Diff of the two buildlogs: -- --- b1/build.log 2025-09-02 00:38:09.932344836 +0000 +++ b2/build.log 2025-09-02 00:39:41.260453494 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sun Oct 4 19:00:17 -12 2026 -I: pbuilder-time-stamp: 1791183617 +I: Current time: Tue Sep 2 14:38:12 +14 2025 +I: pbuilder-time-stamp: 1756773492 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz] I: copying local configuration @@ -22,53 +22,85 @@ dpkg-source: info: unpacking golang-github-ulikunitz-xz_0.5.15-1.debian.tar.xz I: using fakeroot in build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/606897/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/D01_modify_environment starting +debug: Running on codethink04-arm64. +I: Changing host+domainname to test build reproducibility +I: Adding a custom variable just for the fun of it... +I: Changing /bin/sh to bash +'/bin/sh' -> '/bin/bash' +lrwxrwxrwx 1 root root 9 Sep 2 00:38 /bin/sh -> /bin/bash +I: Setting pbuilder2's login shell to /bin/bash +I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/D02_print_environment starting I: set - BUILDDIR='/build/reproducible-path' - BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other' - BUILDUSERNAME='pbuilder1' - BUILD_ARCH='arm64' - DEBIAN_FRONTEND='noninteractive' + BASH=/bin/sh + BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath + BASH_ALIASES=() + BASH_ARGC=() + BASH_ARGV=() + BASH_CMDS=() + BASH_LINENO=([0]="12" [1]="0") + BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:. + BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment") + BASH_VERSINFO=([0]="5" [1]="2" [2]="37" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu") + BASH_VERSION='5.2.37(1)-release' + BUILDDIR=/build/reproducible-path + BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other' + BUILDUSERNAME=pbuilder2 + BUILD_ARCH=arm64 + DEBIAN_FRONTEND=noninteractive DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 ' - DISTRIBUTION='unstable' - HOME='/root' - HOST_ARCH='arm64' + DIRSTACK=() + DISTRIBUTION=unstable + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=aarch64 + HOST_ARCH=arm64 IFS=' ' - INVOCATION_ID='df298cac254f4643b7786e331bc35b56' - LANG='C' - LANGUAGE='en_US:en' - LC_ALL='C' - MAIL='/var/mail/root' - OPTIND='1' - PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games' - PBCURRENTCOMMANDLINEOPERATION='build' - PBUILDER_OPERATION='build' - PBUILDER_PKGDATADIR='/usr/share/pbuilder' - PBUILDER_PKGLIBDIR='/usr/lib/pbuilder' - PBUILDER_SYSCONFDIR='/etc' - PPID='606897' - PS1='# ' - PS2='> ' + INVOCATION_ID=e6132fa0bf5b4d7496eb85659f44ddc9 + LANG=C + LANGUAGE=nl_BE:nl + LC_ALL=C + MACHTYPE=aarch64-unknown-linux-gnu + MAIL=/var/mail/root + OPTERR=1 + OPTIND=1 + OSTYPE=linux-gnu + PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path + PBCURRENTCOMMANDLINEOPERATION=build + PBUILDER_OPERATION=build + PBUILDER_PKGDATADIR=/usr/share/pbuilder + PBUILDER_PKGLIBDIR=/usr/lib/pbuilder + PBUILDER_SYSCONFDIR=/etc + PIPESTATUS=([0]="0") + POSIXLY_CORRECT=y + PPID=2241637 PS4='+ ' - PWD='/' - SHELL='/bin/bash' - SHLVL='2' - SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.vxF16bw5/pbuilderrc_65vV --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.vxF16bw5/b1 --logfile b1/build.log golang-github-ulikunitz-xz_0.5.15-1.dsc' - SUDO_GID='109' - SUDO_HOME='/var/lib/jenkins' - SUDO_UID='104' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' - http_proxy='http://192.168.101.4:3128' + PWD=/ + SHELL=/bin/bash + SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix + SHLVL=3 + SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.vxF16bw5/pbuilderrc_ZSJG --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.vxF16bw5/b2 --logfile b2/build.log golang-github-ulikunitz-xz_0.5.15-1.dsc' + SUDO_GID=109 + SUDO_HOME=/var/lib/jenkins + SUDO_UID=104 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' + http_proxy=http://192.168.101.4:3128 I: uname -a - Linux codethink03-arm64 6.12.41+deb13-cloud-arm64 #1 SMP Debian 6.12.41-1 (2025-08-12) aarch64 GNU/Linux + Linux i-capture-the-hostname 6.12.41+deb13-cloud-arm64 #1 SMP Debian 6.12.41-1 (2025-08-12) aarch64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/606897/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -145,7 +177,7 @@ Get: 35 http://deb.debian.org/debian unstable/main arm64 golang-src all 2:1.24~2 [5136 B] Get: 36 http://deb.debian.org/debian unstable/main arm64 golang-go arm64 2:1.24~2 [44.3 kB] Get: 37 http://deb.debian.org/debian unstable/main arm64 golang-any arm64 2:1.24~2 [5216 B] -Fetched 58.7 MB in 0s (199 MB/s) +Fetched 58.7 MB in 1s (112 MB/s) Preconfiguring packages ... Selecting previously unselected package sensible-utils. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 20011 files and directories currently installed.) @@ -313,7 +345,11 @@ fakeroot is already the newest version (1.37.1.2-1). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. I: Building the package -I: Running cd /build/reproducible-path/golang-github-ulikunitz-xz-0.5.15/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S > ../golang-github-ulikunitz-xz_0.5.15-1_source.changes +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for unstable +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-ulikunitz-xz-0.5.15/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S > ../golang-github-ulikunitz-xz_0.5.15-1_source.changes dpkg-buildpackage: info: source package golang-github-ulikunitz-xz dpkg-buildpackage: info: source version 0.5.15-1 dpkg-buildpackage: info: source distribution unstable @@ -332,114 +368,114 @@ dh_auto_configure -O--buildsystem=golang dh_auto_build -O--buildsystem=golang cd obj-aarch64-linux-gnu && go install -trimpath -v -p 12 github.com/ulikunitz/xz github.com/ulikunitz/xz/cmd/gxz github.com/ulikunitz/xz/cmd/xb github.com/ulikunitz/xz/internal/gflag github.com/ulikunitz/xz/internal/hash github.com/ulikunitz/xz/internal/randtxt github.com/ulikunitz/xz/internal/term github.com/ulikunitz/xz/internal/xlog github.com/ulikunitz/xz/lzma github.com/ulikunitz/xz/xio -internal/profilerecord internal/goos +internal/coverage/rtcov +internal/godebugs internal/goarch +internal/goexperiment +internal/byteorder internal/unsafeheader internal/msan internal/asan -internal/byteorder -internal/godebugs -internal/coverage/rtcov -internal/goexperiment +internal/profilerecord +internal/runtime/syscall internal/cpu +math/bits +unicode +sync/atomic internal/abi -internal/runtime/syscall internal/runtime/math -sync/atomic -math/bits unicode/utf8 -unicode crypto/internal/fips140/alias internal/itoa cmp +crypto/internal/boring/sig internal/chacha8rand crypto/internal/fips140deps/byteorder -crypto/internal/boring/sig crypto/internal/fips140/subtle github.com/ulikunitz/xz/internal/hash encoding -log/internal math -internal/runtime/atomic +log/internal internal/bytealg -internal/runtime/sys crypto/internal/fips140deps/cpu -internal/stringslite +internal/runtime/sys +internal/runtime/atomic internal/runtime/exithook +internal/stringslite internal/race -internal/sync internal/runtime/maps +internal/sync runtime internal/reflectlite -iter -crypto/subtle sync -slices +crypto/subtle +iter maps +slices errors sort internal/testlog internal/bisect -io internal/oserror strconv path +io math/rand/v2 syscall internal/godebug -bytes hash -strings +bytes crypto/internal/randutil github.com/ulikunitz/xz/xio +strings hash/crc64 hash/crc32 -math/rand crypto/internal/fips140deps/godebug -reflect +math/rand crypto +reflect crypto/internal/fips140 crypto/internal/impl bufio -crypto/internal/fips140/sha256 crypto/internal/fips140/sha3 crypto/internal/fips140/sha512 +crypto/internal/fips140/sha256 github.com/ulikunitz/xz/internal/randtxt crypto/internal/fips140/hmac crypto/internal/fips140/check crypto/internal/fips140/aes -internal/syscall/execenv -github.com/ulikunitz/xz/internal/term internal/syscall/unix time -context +github.com/ulikunitz/xz/internal/term +internal/syscall/execenv io/fs internal/poll +context internal/filepathlite -os -internal/fmtsort encoding/binary -crypto/internal/sysrand -io/ioutil +internal/fmtsort +os fmt -os/signal +crypto/internal/sysrand path/filepath +os/signal +io/ioutil crypto/internal/entropy crypto/internal/fips140/drbg crypto/internal/fips140only crypto/internal/fips140/aes/gcm os/exec crypto/cipher -crypto/internal/boring +github.com/ulikunitz/xz/internal/xlog github.com/ulikunitz/xz/internal/gflag -text/tabwriter -net/url -log text/template/parse -compress/flate flag -github.com/ulikunitz/xz/internal/xlog +compress/flate +log +text/tabwriter +net/url +crypto/internal/boring crypto/sha256 github.com/ulikunitz/xz/lzma compress/gzip @@ -471,11 +507,11 @@ === RUN TestReaderSingleStream --- PASS: TestReaderSingleStream (0.00s) === RUN TestReaderMultipleStreams ---- PASS: TestReaderMultipleStreams (0.01s) +--- PASS: TestReaderMultipleStreams (0.02s) === RUN TestCheckNone --- PASS: TestCheckNone (0.00s) === RUN TestWriter ---- PASS: TestWriter (0.01s) +--- PASS: TestWriter (0.04s) === RUN TestIssue12 --- PASS: TestIssue12 (0.00s) === RUN TestWriter2 @@ -483,20 +519,20 @@ --- PASS: TestWriter2 (0.00s) === RUN TestWriterNoneCheck writer_test.go:161: buf.Len() 700 ---- PASS: TestWriterNoneCheck (0.02s) +--- PASS: TestWriterNoneCheck (0.01s) === RUN TestPanic xz_test.go:17: "\xfd7zXZ\x00\x00\x00\xff\x12\xd9A\x00\xbd\xbfｿ\xef0" xz_test.go:18: 0xfd377a585a000000ff12d94100bdbfefbdbfef30 xz_test.go:26: ioutil.ReadAll(r) error xz: index length is 214937204678589; want 0 --- PASS: TestPanic (0.00s) === RUN Example ---- PASS: Example (0.00s) +--- PASS: Example (0.02s) === RUN ExampleReader --- PASS: ExampleReader (0.00s) === RUN ExampleWriter ---- PASS: ExampleWriter (0.00s) +--- PASS: ExampleWriter (0.02s) PASS -ok github.com/ulikunitz/xz 0.073s +ok github.com/ulikunitz/xz 0.173s ? github.com/ulikunitz/xz/cmd/gxz [no test files] ? github.com/ulikunitz/xz/cmd/xb [no test files] === RUN TestFlagSet_Bool @@ -519,7 +555,7 @@ === RUN TestFlagSet_Preset --- PASS: TestFlagSet_Preset (0.00s) PASS -ok github.com/ulikunitz/xz/internal/gflag 0.006s +ok github.com/ulikunitz/xz/internal/gflag 0.020s === RUN TestCyclicPolySimple cyclic_poly_test.go:15: 0 h=0x66be18a79e93d93f w=0x66be18a79e93d93f cyclic_poly_test.go:15: 1 h=0x3bacd6438a9f54e0 w=0x3bacd6438a9f54e0 @@ -529,7 +565,7 @@ rabin_karp_test.go:18: 1 h=0xaf8d79ea6cef964e w=0xaf8d79ea6cef964e --- PASS: TestRabinKarpSimple (0.00s) PASS -ok github.com/ulikunitz/xz/internal/hash 0.005s +ok github.com/ulikunitz/xz/internal/hash 0.018s === RUN TestReader probs_test.go:19: RATTH ALLTW ASIVI DDRAN DANDE PEOFF EDSHO FTHYG probs_test.go:19: ECARE CTETH EMERS IMSSA GAINH ATTOR THEAS PARSA @@ -543,7 +579,7 @@ probs_test.go:29: {THF 0.7889733908899496} --- PASS: TestComap (0.00s) PASS -ok github.com/ulikunitz/xz/internal/randtxt 0.007s +ok github.com/ulikunitz/xz/internal/randtxt 0.024s ? github.com/ulikunitz/xz/internal/term [no test files] ? github.com/ulikunitz/xz/internal/xlog [no test files] === RUN TestBinTree_Find @@ -633,7 +669,7 @@ === RUN TestMatchLen --- PASS: TestMatchLen (0.00s) === RUN TestDecoder ---- PASS: TestDecoder (0.00s) +--- PASS: TestDecoder (0.01s) === RUN TestNewDecoderDict --- PASS: TestNewDecoderDict (0.00s) === RUN TestEncoderCycle1 @@ -806,7 +842,7 @@ reader_test.go:279: n: 8191 reader_test.go:279: n: 8192 reader_test.go:279: n: 8193 ---- PASS: TestReaderErrAgain (0.05s) +--- PASS: TestReaderErrAgain (0.17s) === RUN TestMinDictSize --- PASS: TestMinDictSize (0.00s) === RUN TestZeroPrefixIssue @@ -834,7 +870,7 @@ --- PASS: TestCycle1 (0.00s) === RUN TestCycle2 writer2_test.go:93: buf.Len() 1081195 ---- PASS: TestCycle2 (0.62s) +--- PASS: TestCycle2 (1.29s) === RUN TestWriterCycle writer_test.go:37: buf.Len() 123 len(orig) 327 writer_test.go:50: LZMA decoder test example @@ -849,23 +885,23 @@ ========================= === End of test file ==== ========================= ---- PASS: TestWriterCycle (0.01s) +--- PASS: TestWriterCycle (0.04s) === RUN TestWriterLongData writer_test.go:88: compressed length 41780 ---- PASS: TestWriterLongData (0.06s) +--- PASS: TestWriterLongData (0.05s) === RUN TestWriter_Size writer_test.go:136: compressed size 33 ---- PASS: TestWriter_Size (0.01s) +--- PASS: TestWriter_Size (0.02s) === RUN Example_reader --- PASS: Example_reader (0.00s) === RUN Example_writer ---- PASS: Example_writer (0.00s) +--- PASS: Example_writer (0.01s) PASS -ok github.com/ulikunitz/xz/lzma 0.790s +ok github.com/ulikunitz/xz/lzma 1.645s === RUN ExampleWriteCloserStack ---- PASS: ExampleWriteCloserStack (0.00s) +--- PASS: ExampleWriteCloserStack (0.01s) PASS -ok github.com/ulikunitz/xz/xio 0.009s +ok github.com/ulikunitz/xz/xio 0.024s create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=golang dh_prep -O--buildsystem=golang @@ -878,8 +914,8 @@ debian/golang-github-ulikunitz-xz-dev/usr/share/gocode/src/github.com/ulikunitz/xz/doc/.gitignore debian/golang-github-ulikunitz-xz-dev/usr/share/gocode/src/github.com/ulikunitz/xz/.gitignore rm -rfv debian/*/usr/bin -removed 'debian/golang-github-ulikunitz-xz-dev/usr/bin/gxz' removed 'debian/golang-github-ulikunitz-xz-dev/usr/bin/xb' +removed 'debian/golang-github-ulikunitz-xz-dev/usr/bin/gxz' removed directory 'debian/golang-github-ulikunitz-xz-dev/usr/bin' dh_install make[1]: Leaving directory '/build/reproducible-path/golang-github-ulikunitz-xz-0.5.15' @@ -906,12 +942,14 @@ dpkg-buildpackage: info: binary-only upload (no source included) dpkg-genchanges: info: including full source code in upload I: copying local configuration +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/2241637/tmp/hooks/B01_cleanup finished I: unmounting dev/ptmx filesystem I: unmounting dev/pts filesystem I: unmounting dev/shm filesystem I: unmounting proc filesystem I: unmounting sys filesystem I: cleaning the build env -I: removing directory /srv/workspace/pbuilder/606897 and its subdirectories -I: Current time: Sun Oct 4 19:01:09 -12 2026 -I: pbuilder-time-stamp: 1791183669 +I: removing directory /srv/workspace/pbuilder/2241637 and its subdirectories +I: Current time: Tue Sep 2 14:39:40 +14 2025 +I: pbuilder-time-stamp: 1756773580