The CI reports a unit test failure of tests/tail/overlay-headers on macOS 26 on 2026-01-05 but not in the previous run on 2025-12-29. The failure could be spurious.
Here's the log: FAIL: tests/tail/overlay-headers ================================ ++ initial_cwd_=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full +++ testdir_prefix_ +++ printf gt ++ pfx_=gt +++ mktempd_ /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full gt-overlay-headers.sh.XXXX +++ case $# in +++ destdir_=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full +++ template_=gt-overlay-headers.sh.XXXX +++ MAX_TRIES_=4 +++ case $destdir_ in +++ destdir_slash_=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/ +++ case $template_ in ++++ unset TMPDIR +++ d=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ +++ case $d in +++ : +++ test -d /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ ++++ ls -dgo /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ +++ perms='drwx------ 2 64 Jan 5 19:34 /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ' +++ case $perms in +++ : +++ echo /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ +++ return ++ test_dir_=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ ++ cd /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ ++ case $srcdir in ++ srcdir=../.. ++ builddir=.. ++ export srcdir builddir ++ gl_init_sh_nl_=' ' ++ IFS=' ' ++ for sig_ in 1 2 3 13 15 +++ expr 1 + 128 ++ eval 'trap '\''Exit 129'\'' 1' +++ trap 'Exit 129' 1 ++ for sig_ in 1 2 3 13 15 +++ expr 2 + 128 ++ eval 'trap '\''Exit 130'\'' 2' +++ trap 'Exit 130' 2 ++ for sig_ in 1 2 3 13 15 +++ expr 3 + 128 ++ eval 'trap '\''Exit 131'\'' 3' +++ trap 'Exit 131' 3 ++ for sig_ in 1 2 3 13 15 +++ expr 13 + 128 ++ eval 'trap '\''Exit 141'\'' 13' +++ trap 'Exit 141' 13 ++ for sig_ in 1 2 3 13 15 +++ expr 15 + 128 ++ eval 'trap '\''Exit 143'\'' 15' +++ trap 'Exit 143' 15 ++ saved_IFS=' ' ++ IFS=: ++ new_PATH= ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /opt/homebrew/lib/ruby/gems/3.4.0/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /opt/homebrew/opt/[email protected]/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /opt/homebrew/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /opt/homebrew/sbin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /Users/runner/.cargo/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /usr/local/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /Users/runner/.yarn/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /Users/runner/Library/Android/sdk/tools/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /Users/runner/Library/Android/sdk/platform-tools/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /Library/Frameworks/Python.framework/Versions/Current/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools:/Library/Frameworks/Python.framework/Versions/Current/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /usr/bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools:/Library/Frameworks/Python.framework/Versions/Current/bin:/usr/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /bin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools:/Library/Frameworks/Python.framework/Versions/Current/bin:/usr/bin:/bin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /usr/sbin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools:/Library/Frameworks/Python.framework/Versions/Current/bin:/usr/bin:/bin:/usr/sbin ++ for dir in '$PATH' ++ IFS=' ' ++ case "$dir" in ++ test -d /sbin/. ++ new_PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools:/Library/Frameworks/Python.framework/Versions/Current/bin:/usr/bin:/bin:/usr/sbin:/sbin ++ IFS=' ' ++ PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools:/Library/Frameworks/Python.framework/Versions/Current/bin:/usr/bin:/bin:/usr/sbin:/sbin ++ export PATH ++ trap remove_tmp_ EXIT + path_prepend_ ./src + test 1 '!=' 0 + path_dir_=./src + case $path_dir_ in + abs_path_dir_=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/./src + case $abs_path_dir_ in + PATH=/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/./src:/Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/src:/opt/homebrew/lib/ruby/gems/3.4.0/bin:/opt/homebrew/opt/[email protected]/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/runner/.cargo/bin:/usr/local/bin:/Users/runner/.yarn/bin:/Users/runner/Library/Android/sdk/tools:/Users/runner/Library/Android/sdk/platform-tools:/Library/Frameworks/Python.framework/Versions/Current/bin:/usr/bin:/bin:/usr/sbin:/sbin + create_exe_shims_ /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/./src + case $EXEEXT in + return 0 + shift + test 0 '!=' 0 + export PATH + print_ver_ tail sleep + require_built_ tail sleep + skip_=no + for i in '"$@"' + case " $built_programs " in + for i in '"$@"' + case " $built_programs " in + test no = yes + test yes = yes + local i + for i in '$*' + env tail --version tail (GNU coreutils) 2026-01-05 Copyright (C) 2026 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by Paul Rubin, David MacKenzie, Ian Lance Taylor, and Jim Meyering. + for i in '$*' + env sleep --version sleep (GNU coreutils) 2026-01-05 Copyright (C) 2026 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by Jim Meyering and Paul Eggert. + fastpoll='---dis -s.1 --max-unchanged-stats=1' + echo start + echo start + sleep=42427 + env sleep 60 + pid=42428 + kill -0 42428 + retry_delay_ wait4lines_ .1 6 5 + local test_func=wait4lines_ + local init_delay=.1 + local max_n_tries=6 + shift 3 + local attempt=1 + local num_sleeps=1 + local time_fail + test 1 -le 6 + timeout 60 tail ---dis -s.1 --max-unchanged-stats=1 --pid=42427 -f file1 file2 ++ awk -v n=1 -v s=.1 'BEGIN { print s * n }' + local delay=0.1 + wait4lines_ 0.1 5 + local delay=0.1 + local elc=5 ++ countlines_ ++ grep -Ev 'inotify (resources exhausted|cannot be used)' out ++ wc -l + '[' 0 -ge 5 ']' + sleep 0.1 + return 1 + time_fail=1 ++ expr 1 + 1 + attempt=2 ++ expr 1 '*' 2 + num_sleeps=2 + test 2 -le 6 ++ awk -v n=2 -v s=.1 'BEGIN { print s * n }' + local delay=0.2 + wait4lines_ 0.2 5 + local delay=0.2 + local elc=5 ++ countlines_ ++ grep -Ev 'inotify (resources exhausted|cannot be used)' out ++ wc -l + '[' 5 -ge 5 ']' + time_fail=0 + break + test 0 = 0 + kill -STOP 42428 + echo line + echo line + echo line + echo line + kill -CONT 42428 + retry_delay_ wait4lines_ .1 6 13 + local test_func=wait4lines_ + local init_delay=.1 + local max_n_tries=6 + shift 3 + local attempt=1 + local num_sleeps=1 + local time_fail + test 1 -le 6 ++ awk -v n=1 -v s=.1 'BEGIN { print s * n }' + local delay=0.1 + wait4lines_ 0.1 13 + local delay=0.1 + local elc=13 ++ countlines_ ++ grep -Ev 'inotify (resources exhausted|cannot be used)' out ++ wc -l + '[' 11 -ge 13 ']' + sleep 0.1 + return 1 + time_fail=1 ++ expr 1 + 1 + attempt=2 ++ expr 1 '*' 2 + num_sleeps=2 + test 2 -le 6 ++ awk -v n=2 -v s=.1 'BEGIN { print s * n }' + local delay=0.2 + wait4lines_ 0.2 13 + local delay=0.2 + local elc=13 ++ countlines_ ++ grep -Ev 'inotify (resources exhausted|cannot be used)' out ++ wc -l + '[' 17 -ge 13 ']' + time_fail=0 + break + test 0 = 0 + kill 42427 + wait ++ countlines_ ++ grep -Ev 'inotify (resources exhausted|cannot be used)' out ++ wc -l + test 17 = 13 + fail=1 + Exit 1 + set +e + exit 1 + exit 1 + remove_tmp_ + __st=1 + cleanup_ + kill 42428 + kill 42427 + test '' = yes + cd /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full + chmod -R u+rwx /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ + rm -rf /Users/runner/work/ci-check/ci-check/coreutils-2026-01-05/build-full/gt-overlay-headers.sh.hdZZ + exit 1 FAIL tests/tail/overlay-headers.sh (exit status: 1)
