rultor.com logo This build log was produced by rultor.com for yegor256/futex#39
++ dirname ./run.sh
+ cd .
+ echo 1319
+ echo '2.0-SNAPSHOT BUILD'
2.0-SNAPSHOT BUILD
+ date
Sat Jun 27 09:21:32 UTC 2026
+ uptime
 09:21:32 up 1 min,  0 users,  load average: 0.87, 0.33, 0.12
+ ff=default
+ image=yegor256/rultor-image
+ rebase=false
+ head_branch=master
+ pull_title='Update dependency rdoc to v8'
+ author=yegor256
+ directory=
+ head=git@github.com:yegor256/futex.git
+ pull_id=39
+ fork=git@github.com:yegor256/futex.git
+ fork_branch=renovate/rdoc-8.x
+ squash=false
+ vars=('--env=head=git@github.com:yegor256/futex.git' '--env=pull_id=39' '--env=fork=git@github.com:yegor256/futex.git' '--env=fork_branch=renovate/rdoc-8.x' '--env=head_branch=master' '--env=pull_title=Update dependency rdoc to v8' '--env=author=yegor256' '--env=scripts=( '\''export '\''\'\'''\''head=git@github.com:yegor256/futex.git'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''pull_id=39'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''fork=git@github.com:yegor256/futex.git'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''fork_branch=renovate/rdoc-8.x'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''head_branch=master'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''pull_title=Update dependency rdoc to v8'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''author=yegor256'\''\'\'''\'''\'' '\'';'\'' '\''export GEM_HOME=~/.ruby'\'' '\'';'\'' '\''export GEM_PATH=$GEM_HOME:$GEM_PATH'\'' '\'';'\'' '\''bundle install --no-color'\'' '\'';'\'' '\''bundle exec rake'\'' '\'';'\'' )')
+ scripts=('export '\''head=git@github.com:yegor256/futex.git'\''' ';' 'export '\''pull_id=39'\''' ';' 'export '\''fork=git@github.com:yegor256/futex.git'\''' ';' 'export '\''fork_branch=renovate/rdoc-8.x'\''' ';' 'export '\''head_branch=master'\''' ';' 'export '\''pull_title=Update dependency rdoc to v8'\''' ';' 'export '\''author=yegor256'\''' ';' 'export GEM_HOME=~/.ruby' ';' 'export GEM_PATH=$GEM_HOME:$GEM_PATH' ';' 'bundle install --no-color' ';' 'bundle exec rake' ';')
+ container=yegor256_futex_39
+ as_root=false
+ set -e -o pipefail
+ hostname
ip-172-31-18-241
+ pwd
/tmp/rultor-kXaD
+ git --version
git version 2.34.1
+ docker --version
Docker version 25.0.3, build 4debf41
+ mkdir -p /home/ubuntu/.ssh
+ echo -e 'Host github.com\n\tStrictHostKeyChecking no\n'
+ chmod 600 /home/ubuntu/.ssh/config
+ git clone --recurse-submodules git@github.com:yegor256/futex.git repo
Cloning into 'repo'...
Warning: Permanently added 'github.com' (ED25519) to the list of known hosts.
+ cd repo
+ git config user.email gpg@rultor.com
+ git config user.name Rultor.com
+ '[' -z 'export '\''head=git@github.com:yegor256/futex.git'\''' ']'
+ cd ..
+ cat
+ '[' false = true ']'
+ cat
+ chmod a+x entry.sh
+ cat
+ echo 'export '\''head=git@github.com:yegor256/futex.git'\''' ';' 'export '\''pull_id=39'\''' ';' 'export '\''fork=git@github.com:yegor256/futex.git'\''' ';' 'export '\''fork_branch=renovate/rdoc-8.x'\''' ';' 'export '\''head_branch=master'\''' ';' 'export '\''pull_title=Update dependency rdoc to v8'\''' ';' 'export '\''author=yegor256'\''' ';' 'export GEM_HOME=~/.ruby' ';' 'export GEM_PATH=$GEM_HOME:$GEM_PATH' ';' 'bundle install --no-color' ';' 'bundle exec rake' ';'
+ sensitive=()
+ set -ex -o pipefail
+ cd repo
+ git remote add fork git@github.com:yegor256/futex.git
+ git remote update
Fetching origin
Fetching fork
From github.com:yegor256/futex
 * [new branch]      master            -> fork/master
 * [new branch]      renovate/rdoc-8.x -> fork/renovate/rdoc-8.x
+ args=()
+ '[' default == default ']'
+ args+=(--ff)
+ '[' default == no ']'
+ '[' default == only ']'
+ '[' false == true ']'
+ BRANCH=__rultor
++ wc -l
++ git show-branch __rultor
+ '[' 0 -gt 0 ']'
+ export BRANCH
+ git status
On branch master
Your branch is up to date with 'origin/master'.

nothing to commit, working tree clean
+ git checkout -B __rultor fork/renovate/rdoc-8.x
Switched to a new branch '__rultor'
Branch '__rultor' set up to track remote branch 'renovate/rdoc-8.x' from 'fork'.
+ git checkout -B master origin/master
Switched to and reset branch 'master'
Branch 'master' set up to track remote branch 'master' from 'origin'.
Your branch is up to date with 'origin/master'.
+ '[' false == true ']'
+ KEY=3FD3FA7E9AF0FA4C
+ git merge --gpg-sign=3FD3FA7E9AF0FA4C --no-edit -m 'Update dependency rdoc to v8' --ff __rultor
Updating 5020d34..b524534
Fast-forward (no commit created; -m option ignored)
 Gemfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
+ git log -1 --show-signature
commit b5245347bb0c9b6124ed133ed0e205e23b15d0eb
gpg: Signature made Fri Jun 26 12:36:37 2026 UTC
gpg:                using RSA key B5690EEEBB952194
gpg: Can't check signature: No public key
Author: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Date:   Fri Jun 26 12:36:37 2026 +0000

    Update dependency rdoc to v8
+ docker_when_possible
+ true
++ tail -n 1
++ sed 's/ /\n/g'
++ uptime
+ load=0.13
++ bc
++ echo 0.13 '>' 30
+ '[' 0 -eq 1 ']'
+ echo 'load average is 0.13, low enough to run a new Docker container'
load average is 0.13, low enough to run a new Docker container
+ break
+ cd ..
+ '[' -n '' ']'
+ use_image=yegor256/rultor-image
+ docker pull yegor256/rultor-image
Using default tag: latest
latest: Pulling from yegor256/rultor-image
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Digest: sha256:6dd3a29ec5d9c49be83579ef89e204c8103a4513d0487274a0f8e637e1f58778
Status: Downloaded newer image for yegor256/rultor-image:latest
docker.io/yegor256/rultor-image:latest
+ docker ps --filter=status=exited
+ grep --quiet '\syegor256_futex_39\s*$'
+ ls -al .
total 52
drwx------  3 ubuntu ubuntu 4096 Jun 27 09:21 .
drwxrwxrwt 12 root   root   4096 Jun 27 09:26 ..
-rwxrwxr-x  1 ubuntu ubuntu  666 Jun 27 09:26 end.sh
-rwxrwxr-x  1 ubuntu ubuntu  498 Jun 27 09:21 entry.sh
-rw-rw-r--  1 ubuntu ubuntu    5 Jun 27 09:21 pid
drwxrwxr-x  6 ubuntu ubuntu 4096 Jun 27 09:21 repo
-rw-rw-r--  1 ubuntu ubuntu   81 Jun 27 09:21 rubygems.yml
-rwxrwxr-x  1 ubuntu ubuntu 6513 Jun 27 09:21 run.sh
-rw-rw-r--  1 ubuntu ubuntu  569 Jun 27 09:21 script.sh
-rw-rw-r--  1 ubuntu ubuntu 9407 Jun 27 09:27 stdout
++ pwd
++ pwd
+ docker run -t --rm -v /tmp/rultor-kXaD:/main --env=head=git@github.com:yegor256/futex.git --env=pull_id=39 --env=fork=git@github.com:yegor256/futex.git --env=fork_branch=renovate/rdoc-8.x --env=head_branch=master '--env=pull_title=Update dependency rdoc to v8' --env=author=yegor256 '--env=scripts=( '\''export '\''\'\'''\''head=git@github.com:yegor256/futex.git'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''pull_id=39'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''fork=git@github.com:yegor256/futex.git'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''fork_branch=renovate/rdoc-8.x'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''head_branch=master'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''pull_title=Update dependency rdoc to v8'\''\'\'''\'''\'' '\'';'\'' '\''export '\''\'\'''\''author=yegor256'\''\'\'''\'''\'' '\'';'\'' '\''export GEM_HOME=~/.ruby'\'' '\'';'\'' '\''export GEM_PATH=$GEM_HOME:$GEM_PATH'\'' '\'';'\'' '\''bundle install --no-color'\'' '\'';'\'' '\''bundle exec rake'\'' '\'';'\'' )' --hostname=docker --privileged --net=host --dns 8.8.8.8 --add-host docker:127.0.0.1 --memory=8g --memory-swap=16g --oom-kill-disable --cidfile=/tmp/rultor-kXaD/cid -w=/main -v /var/run/docker.sock:/var/run/docker.sock --name=yegor256_futex_39 yegor256/rultor-image /main/entry.sh
WARNING: Your kernel does not support OomKillDisable. OomKillDisable discarded.
Using /usr/local/rvm/gems/ruby-3.2.2
Using /usr/local/rvm/gems/ruby-3.2.2
+ set -e
+ set -o pipefail
+ shopt -s dotglob
+ useradd -m -G sudo r
++ awk -F : '$3 > 100 { print $1 }'
++ cat /etc/group
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G nogroup r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G systemd-journal r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G systemd-network r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G systemd-resolve r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G messagebus r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G _ssh r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G rvm r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G ssl-cert r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G postgres r
+ for g in $(cat /etc/group | awk  -F  ':' '$3 > 100 { print $1 }')
+ usermod -a -G r r
+ usermod -s /bin/bash r
+ echo '%sudo ALL=(ALL) NOPASSWD:ALL'
+ cp -R /root/.bashrc /root/.cargo /root/.config /root/.gem /root/.gemrc /root/.launchpadlib /root/.m2 /root/.profile /root/.rustup /root/.rvmrc /root/texmf /home/r
+ cp -R ./cid ./end.sh ./entry.sh ./pid ./repo ./rubygems.yml ./run.sh ./script.sh ./stdout /home/r
+ rm -rf repo
+ chown -R r:r /home/r
+ chmod a+x /home/r/script.sh
+ cat /home/r/script.sh
#!/usr/bin/env bash
set -e
set -o pipefail
if [ -e /home/r/.profile ]; then source /home/r/.profile; fi
shopt -s expand_aliases
alias 'sudo=sudo -i'
export HOME=/home/r
cd "${HOME}/repo"
export 'head=git@github.com:yegor256/futex.git' ; export 'pull_id=39' ; export 'fork=git@github.com:yegor256/futex.git' ; export 'fork_branch=renovate/rdoc-8.x' ; export 'head_branch=master' ; export 'pull_title=Update dependency rdoc to v8' ; export 'author=yegor256' ; export GEM_HOME=~/.ruby ; export GEM_PATH=$GEM_HOME:$GEM_PATH ; bundle install --no-color ; bundle exec rake ;
+ su --login r --command /home/r/script.sh
Using /usr/local/rvm/gems/ruby-3.2.2
Using /usr/local/rvm/gems/ruby-3.2.2
Using /usr/local/rvm/gems/ruby-3.2.2
Using /usr/local/rvm/gems/ruby-3.2.2
Fetching gem metadata from https://rubygems.org/.........
Resolving dependencies...
Fetching rake 13.4.2
Installing rake 13.4.2
Fetching ast 2.4.3
Installing ast 2.4.3
Fetching backtrace 0.4.1
Installing backtrace 0.4.1
Using bundler 2.4.10
Fetching concurrent-ruby 1.3.7
Installing concurrent-ruby 1.3.7
Fetching drb 2.2.3
Installing drb 2.2.3
Fetching erb 6.0.4
Installing erb 6.0.4 with native extensions
Using futex 0.0.0 from source at `.`
Fetching json 2.20.0
Installing json 2.20.0 with native extensions
Fetching language_server-protocol 3.17.0.5
Installing language_server-protocol 3.17.0.5
Fetching lint_roller 1.1.0
Installing lint_roller 1.1.0
Fetching logger 1.7.0
Installing logger 1.7.0
Fetching prism 1.9.0
Installing prism 1.9.0 with native extensions
Fetching minitest 6.0.6
Installing minitest 6.0.6
GemWrappers: Can not wrap missing file: minitest
GemWrappers: Can not wrap missing file: minitest
Fetching parallel 1.28.0
Installing parallel 1.28.0
Fetching racc 1.8.1
Installing racc 1.8.1 with native extensions
Fetching parser 3.3.11.1
Installing parser 3.3.11.1
GemWrappers: Can not wrap missing file: ruby-parse
GemWrappers: Can not wrap missing file: ruby-rewrite
GemWrappers: Can not wrap missing file: ruby-parse
GemWrappers: Can not wrap missing file: ruby-rewrite
Using rainbow 3.1.1
Fetching tsort 0.2.0
Installing tsort 0.2.0
Fetching rbs 4.0.3
Installing rbs 4.0.3 with native extensions
Fetching rdoc 8.0.0
Installing rdoc 8.0.0
Fetching regexp_parser 2.12.0
Installing regexp_parser 2.12.0
Fetching rubocop-ast 1.49.1
Installing rubocop-ast 1.49.1
Fetching ruby-progressbar 1.13.0
Installing ruby-progressbar 1.13.0
Fetching unicode-emoji 4.2.0
Installing unicode-emoji 4.2.0
Fetching unicode-display_width 3.2.0
Installing unicode-display_width 3.2.0
Fetching rubocop 1.88.0
Installing rubocop 1.88.0
GemWrappers: Can not wrap missing file: rubocop
GemWrappers: Can not wrap missing file: rubocop
Fetching rubocop-elegant 0.6.0
Installing rubocop-elegant 0.6.0
Fetching rubocop-minitest 0.39.1
Installing rubocop-minitest 0.39.1
Fetching rubocop-performance 1.26.1
Installing rubocop-performance 1.26.1
Fetching rubocop-rake 0.7.1
Installing rubocop-rake 0.7.1
Fetching rubocop-rspec 3.10.2
Installing rubocop-rspec 3.10.2
Fetching threads 0.5.0
Installing threads 0.5.0
Bundle complete! 11 Gemfile dependencies, 33 gems now installed.
Use `bundle info [gemname]` to see where a bundled gem is installed.
/home/r/repo/Rakefile:10: warning: already initialized constant CLEAN
/home/r/.ruby/gems/rake-13.4.2/lib/rake/clean.rb:63: warning: previous definition of CLEAN was here
Run options: --seed 45510

# Running:

Locked by #1361-ex/assert-thread-1[/home/r/repo/test/test_futex.rb:22:in `block (2 levels) in test_syncs_access_to_file'] in 489μs, exclusive: /tmp/d20260627-1361-pkjzlr/a/b/c/file.txt (attempt no.0)
Unlocked by #1361-ex/assert-thread-1[/home/r/repo/test/test_futex.rb:22:in `block (2 levels) in test_syncs_access_to_file'] in 2μs, exclusive: /tmp/d20260627-1361-pkjzlr/a/b/c/file.txt
Locked by #1361-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:22:in `block (2 levels) in test_syncs_access_to_file'] in 3ms, exclusive: /tmp/d20260627-1361-pkjzlr/a/b/c/file.txt (attempt no.0)
Unlocked by #1361-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:22:in `block (2 levels) in test_syncs_access_to_file'] in 2μs, exclusive: /tmp/d20260627-1361-pkjzlr/a/b/c/file.txt
.........Futex::CantLock: #1388-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1452-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1452-sh/assert-thread-7[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 13ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1452-sh/assert-thread-7[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 14ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.01s of waiting: #1452-sh/assert-thread-7[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 44ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1453-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1452-sh/assert-thread-7[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 104ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1455-sh/assert-thread-3[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 14ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1387-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-2[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-11[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1454-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-10[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 17ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1455-ex/assert-thread-0[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-10[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 19ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-1[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1388-ex/assert-thread-8[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1452-sh/assert-thread-14[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-9[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-13[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-16[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-11[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1452-ex/assert-thread-12[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1387-sh/assert-thread-1[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1387-ex/assert-thread-2[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1403-sh/assert-thread-1[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1453-ex/assert-thread-3[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-2[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-13[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1387-sh/assert-thread-12[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-7[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-10[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1388-ex/assert-thread-14[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1452-ex/assert-thread-4[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1452-sh/assert-thread-8[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 18ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-7[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1454-sh/assert-thread-6[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1387-ex/assert-thread-10[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1388-sh/assert-thread-13[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1453-ex/assert-thread-4[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1455-sh/assert-thread-3[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1454-ex/assert-thread-4[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-7[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1454-sh/assert-thread-6[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1455-ex/assert-thread-1[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-12[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1393-sh/assert-thread-13[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1388-ex/assert-thread-2[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-14[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1393-sh/assert-thread-4[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 31ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-19[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 28ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1452-ex/assert-thread-5[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 19ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1387-ex/assert-thread-3[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-16[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1454-ex/assert-thread-2[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-11[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1455-ex/assert-thread-10[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1453-ex/assert-thread-15[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1393-sh/assert-thread-4[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-18[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1388-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-1[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-8[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1388-ex/assert-thread-12[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1388-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-5[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1388-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 11ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1452-ex/assert-thread-16[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1388-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 27ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1387-ex/assert-thread-18[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1403-sh/assert-thread-14[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1454-ex/assert-thread-18[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1454-sh/assert-thread-9[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-17[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1454-sh/assert-thread-9[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1453-ex/assert-thread-6[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1455-ex/assert-thread-14[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-17[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1455-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-11[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-19[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1393-sh/assert-thread-13[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1388-ex/assert-thread-15[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1388-sh/assert-thread-13[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1452-ex/assert-thread-9[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1452-sh/assert-thread-8[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1387-ex/assert-thread-11[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-16[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 10ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1454-ex/assert-thread-1[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1389-sh/assert-thread-15[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-16[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1393-sh/assert-thread-13[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1455-ex/assert-thread-5[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1393-sh/assert-thread-13[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1453-ex/assert-thread-16[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1403-sh/assert-thread-3[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-3[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-4[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1387-sh/assert-thread-12[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 24ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1454-ex/assert-thread-17[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1393-sh/assert-thread-13[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 9ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-3[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 6ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1388-ex/assert-thread-19[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-15[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1455-sh/assert-thread-7[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 7ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1387-ex/assert-thread-5[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.01s of waiting: #1403-sh/assert-thread-14[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1452-ex/assert-thread-3[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1455-sh/assert-thread-18[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1455-ex/assert-thread-19[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1387-sh/assert-thread-9[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1453-ex/assert-thread-17[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1389-sh/assert-thread-17[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 8ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1454-ex/assert-thread-12[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1389-sh/assert-thread-17[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1393-ex/assert-thread-11[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1389-sh/assert-thread-17[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1389-ex/assert-thread-6[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1386-sh/assert-thread-5[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 4ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1403-ex/assert-thread-5[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-10[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 13ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1386-ex/assert-thread-9[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1453-sh/assert-thread-10[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 20ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
Futex::CantLock: #1455-ex/assert-thread-8[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting: #1388-sh/assert-thread-6[/home/r/repo/test/test_futex.rb:112:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 13 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
Futex::CantLock: #1453-ex/assert-thread-1[/home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'] can't get exclusive access to the file /tmp/d20260627-1361-bf46uh/g/e/f/file.txt because of the lock at /tmp/d20260627-1361-bf46uh/g/e/f/file.txt.lock, after 16.0s of waiting:  (modified 5ms ago)
        /home/r/repo/lib/futex.rb:99:in `block (2 levels) in open'
        /home/r/repo/lib/futex.rb:88:in `loop'
        /home/r/repo/lib/futex.rb:88:in `block in open'
        /home/r/repo/lib/futex.rb:162:in `acquire'
        /home/r/repo/lib/futex.rb:86:in `open'
        /home/r/repo/test/test_futex.rb:106:in `block (4 levels) in test_exclusive_and_shared_locking_in_processes'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:91:in `block (3 levels) in assert'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `loop'
        /home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:87:in `block (2 levels) in assert'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:382:in `run_task'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:372:in `block (3 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `loop'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:361:in `block (2 levels) in create_worker'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `catch'
        /home/r/.ruby/gems/concurrent-ruby-1.3.7/lib/concurrent-ruby/concurrent/executor/ruby_thread_pool_executor.rb:358:in `block in create_worker'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 12 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 13 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 12 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 13 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 12 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 13 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 13 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 12 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
/home/r/.ruby/gems/threads-0.5.0/lib/threads.rb:108:in `assert': 1mOnly 12 out of 20 threads completed successfully (1;4mRuntimeErrorm1m)m
        from /home/r/repo/test/test_futex.rb:104:in `block (3 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:103:in `fork'
        from /home/r/repo/test/test_futex.rb:103:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
        from /home/r/repo/test/test_futex.rb:102:in `times'
        from /home/r/repo/test/test_futex.rb:102:in `block in test_exclusive_and_shared_locking_in_processes'
        from /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
        from /home/r/repo/test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:91:in `block (2 levels) in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:187:in `capture_exceptions'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:86:in `block in run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:397:in `time_it'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest/test.rb:85:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:486:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:473:in `block (2 levels) in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `each'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:469:in `block in run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:511:in `on_signal'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:498:in `with_info_handler'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:468:in `run_suite'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `block in run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `map'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:361:in `run_all_suites'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:316:in `run'
        from /home/r/.ruby/gems/minitest-6.0.6/lib/minitest.rb:84:in `block in autorun'
E..

Finished in 29.272629s, 0.4099 runs/s, 41.5747 assertions/s.

  1) Error:
FutexTest#test_exclusive_and_shared_locking_in_processes:
StandardError: Failed in PID #1454: pid 1454 exit 1
    test/test_futex.rb:123:in `block (2 levels) in test_exclusive_and_shared_locking_in_processes'
    test/test_futex.rb:122:in `each'
    test/test_futex.rb:122:in `block in test_exclusive_and_shared_locking_in_processes'
    /usr/local/rvm/rubies/ruby-3.2.2/lib/ruby/3.2.0/tmpdir.rb:94:in `mktmpdir'
    test/test_futex.rb:100:in `test_exclusive_and_shared_locking_in_processes'

12 runs, 1217 assertions, 0 failures, 1 errors, 0 skips
rake aborted!
Command failed with status (1)
/home/r/.ruby/gems/rake-13.4.2/exe/rake:27:in `<top (required)>'
/home/r/.ruby/bin/ruby_executable_hooks:22:in `eval'
/home/r/.ruby/bin/ruby_executable_hooks:22:in `<main>'
Tasks: TOP => default => test
(See full trace by running task with --trace)
container a0633f1aeb4402257533401888d42a106662e3fac39a8fef8421be3d97d8bb31 is dead
Sat Jun 27 09:30:11 UTC 2026