Diff of the two buildlogs: -- --- b1/build.log 2025-09-02 00:21:25.931147603 +0000 +++ b2/build.log 2025-09-02 00:23:24.683289399 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Mon Sep 1 12:19:41 -12 2025 -I: pbuilder-time-stamp: 1756772381 +I: Current time: Mon Oct 5 20:44:27 +14 2026 +I: pbuilder-time-stamp: 1791182667 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/3284154/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/3190808/tmp/hooks/D01_modify_environment starting +debug: Running on ionos5-amd64. +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 Oct 5 06:44 /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/3190808/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/3190808/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='amd64' - DEBIAN_FRONTEND='noninteractive' - DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=40 ' - DISTRIBUTION='unstable' - HOME='/root' - HOST_ARCH='amd64' + 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]="x86_64-pc-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=amd64 + DEBIAN_FRONTEND=noninteractive + DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 ' + DIRSTACK=() + DISTRIBUTION=unstable + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=x86_64 + HOST_ARCH=amd64 IFS=' ' - INVOCATION_ID='05f6d497ee9748f4ab310ac93595ab70' - 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='3284154' - PS1='# ' - PS2='> ' + INVOCATION_ID=febe5e728a534a869e42bd0bd4fa22d5 + LANG=C + LANGUAGE=et_EE:et + LC_ALL=C + MACHTYPE=x86_64-pc-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=3190808 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.ydNbKVSB/pbuilderrc_blBR --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.ydNbKVSB/b1 --logfile b1/build.log golang-github-ulikunitz-xz_0.5.15-1.dsc' - SUDO_GID='111' - SUDO_HOME='/var/lib/jenkins' - SUDO_UID='106' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' - http_proxy='http://46.16.76.132:3128' + 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.ydNbKVSB/pbuilderrc_12AI --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.ydNbKVSB/b2 --logfile b2/build.log golang-github-ulikunitz-xz_0.5.15-1.dsc' + SUDO_GID=110 + SUDO_HOME=/var/lib/jenkins + SUDO_UID=105 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' + http_proxy=http://213.165.73.152:3128 I: uname -a - Linux ionos11-amd64 6.12.41+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.41-1 (2025-08-12) x86_64 GNU/Linux + Linux i-capture-the-hostname 6.12.41+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.41-1 (2025-08-12) x86_64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/3284154/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/3190808/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -143,7 +175,7 @@ Get: 33 http://deb.debian.org/debian unstable/main amd64 golang-src all 2:1.24~2 [5136 B] Get: 34 http://deb.debian.org/debian unstable/main amd64 golang-go amd64 2:1.24~2 [44.3 kB] Get: 35 http://deb.debian.org/debian unstable/main amd64 golang-any amd64 2:1.24~2 [5216 B] -Fetched 61.1 MB in 1s (55.4 MB/s) +Fetched 61.1 MB in 1s (41.0 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 ... 19897 files and directories currently installed.) @@ -303,7 +335,11 @@ 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/3190808/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for unstable +I: user script /srv/workspace/pbuilder/3190808/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 @@ -321,49 +357,49 @@ dh_autoreconf -O--buildsystem=golang dh_auto_configure -O--buildsystem=golang dh_auto_build -O--buildsystem=golang - cd obj-x86_64-linux-gnu && go install -trimpath -v -p 40 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 + cd obj-x86_64-linux-gnu && go install -trimpath -v -p 42 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/goarch +internal/goos +internal/godebugs +internal/unsafeheader +math/bits +internal/msan +unicode/utf8 +internal/byteorder +internal/itoa log/internal +crypto/internal/fips140/alias internal/profilerecord -unicode/utf8 encoding -internal/byteorder +internal/cpu +crypto/internal/boring/sig internal/coverage/rtcov -internal/unsafeheader -internal/goarch -math/bits -github.com/ulikunitz/xz/internal/hash internal/asan -internal/itoa -internal/godebugs -internal/runtime/atomic -crypto/internal/boring/sig -crypto/internal/fips140/alias -internal/msan -unicode +internal/runtime/syscall cmp sync/atomic -internal/goos -internal/runtime/syscall -internal/cpu +github.com/ulikunitz/xz/internal/hash internal/goexperiment +internal/runtime/atomic +unicode +crypto/internal/fips140deps/byteorder +crypto/internal/fips140/subtle internal/runtime/math -internal/runtime/sys internal/chacha8rand +internal/runtime/sys internal/abi -crypto/internal/fips140deps/byteorder -crypto/internal/fips140/subtle crypto/internal/fips140deps/cpu -internal/runtime/exithook internal/bytealg math +internal/runtime/exithook internal/stringslite internal/race internal/sync internal/runtime/maps runtime +internal/reflectlite iter crypto/subtle -internal/reflectlite sync maps slices @@ -372,8 +408,8 @@ internal/bisect internal/testlog internal/oserror -io path +io math/rand/v2 strconv syscall @@ -383,63 +419,63 @@ github.com/ulikunitz/xz/xio bytes strings -crypto hash/crc64 -reflect hash/crc32 crypto/internal/fips140deps/godebug math/rand -internal/syscall/execenv -github.com/ulikunitz/xz/internal/term -time -internal/syscall/unix +crypto +reflect crypto/internal/impl -bufio crypto/internal/fips140 -crypto/internal/fips140/sha256 +bufio crypto/internal/fips140/sha512 crypto/internal/fips140/sha3 +crypto/internal/fips140/sha256 github.com/ulikunitz/xz/internal/randtxt crypto/internal/fips140/hmac +internal/syscall/execenv +github.com/ulikunitz/xz/internal/term +internal/syscall/unix +time crypto/internal/fips140/check crypto/internal/fips140/aes context io/fs internal/poll internal/filepathlite -os internal/fmtsort encoding/binary +os crypto/internal/sysrand -io/ioutil -path/filepath os/signal +io/ioutil fmt +path/filepath crypto/internal/entropy crypto/internal/fips140/drbg +os/exec crypto/internal/fips140only crypto/internal/fips140/aes/gcm -os/exec crypto/cipher -github.com/ulikunitz/xz/internal/xlog text/tabwriter +github.com/ulikunitz/xz/internal/xlog net/url -text/template/parse -log compress/flate -flag +text/template/parse github.com/ulikunitz/xz/internal/gflag -github.com/ulikunitz/xz/lzma +flag +log crypto/internal/boring crypto/sha256 +github.com/ulikunitz/xz/lzma compress/gzip -runtime/pprof text/template +runtime/pprof github.com/ulikunitz/xz -github.com/ulikunitz/xz/cmd/gxz github.com/ulikunitz/xz/cmd/xb +github.com/ulikunitz/xz/cmd/gxz dh_auto_test -O--buildsystem=golang - cd obj-x86_64-linux-gnu && go test -vet=off -v -p 40 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 + cd obj-x86_64-linux-gnu && go test -vet=off -v -p 42 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 === RUN TestUvarint --- PASS: TestUvarint (0.00s) === RUN TestUvarIntCVE_2020_16845 @@ -461,11 +497,11 @@ === 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 (0.02s) === RUN TestIssue12 --- PASS: TestIssue12 (0.00s) === RUN TestWriter2 @@ -484,9 +520,9 @@ === RUN ExampleReader --- PASS: ExampleReader (0.00s) === RUN ExampleWriter ---- PASS: ExampleWriter (0.01s) +--- PASS: ExampleWriter (0.02s) PASS -ok github.com/ulikunitz/xz 0.092s +ok github.com/ulikunitz/xz 0.132s ? github.com/ulikunitz/xz/cmd/gxz [no test files] ? github.com/ulikunitz/xz/cmd/xb [no test files] === RUN TestFlagSet_Bool @@ -509,7 +545,7 @@ === RUN TestFlagSet_Preset --- PASS: TestFlagSet_Preset (0.00s) PASS -ok github.com/ulikunitz/xz/internal/gflag 0.003s +ok github.com/ulikunitz/xz/internal/gflag 0.005s === RUN TestCyclicPolySimple cyclic_poly_test.go:15: 0 h=0x66be18a79e93d93f w=0x66be18a79e93d93f cyclic_poly_test.go:15: 1 h=0x3bacd6438a9f54e0 w=0x3bacd6438a9f54e0 @@ -519,7 +555,7 @@ rabin_karp_test.go:18: 1 h=0xaf8d79ea6cef964e w=0xaf8d79ea6cef964e --- PASS: TestRabinKarpSimple (0.00s) PASS -ok github.com/ulikunitz/xz/internal/hash 0.003s +ok github.com/ulikunitz/xz/internal/hash 0.005s === 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 @@ -533,7 +569,7 @@ probs_test.go:29: {THF 0.7889733908899497} --- PASS: TestComap (0.00s) PASS -ok github.com/ulikunitz/xz/internal/randtxt 0.005s +ok github.com/ulikunitz/xz/internal/randtxt 0.010s ? github.com/ulikunitz/xz/internal/term [no test files] ? github.com/ulikunitz/xz/internal/xlog [no test files] === RUN TestBinTree_Find @@ -682,8 +718,8 @@ ========================= --- PASS: TestReaderSimple (0.00s) === RUN TestReaderAll - reader_test.go:107: files: [a.lzma a_eos.lzma a_lp1_lc2_pb1.lzma a_eos_and_size.lzma] - reader_test.go:55: file a.lzma opened + reader_test.go:107: files: [a_lp1_lc2_pb1.lzma a_eos_and_size.lzma a_eos.lzma a.lzma] + reader_test.go:55: file a_lp1_lc2_pb1.lzma opened reader_test.go:64: LZMA decoder test example ========================= ! LZMA ! Decoder ! TEST ! @@ -696,7 +732,7 @@ ========================= === End of test file ==== ========================= - reader_test.go:55: file a_eos.lzma opened + reader_test.go:55: file a_eos_and_size.lzma opened reader_test.go:64: LZMA decoder test example ========================= ! LZMA ! Decoder ! TEST ! @@ -709,7 +745,7 @@ ========================= === End of test file ==== ========================= - reader_test.go:55: file a_lp1_lc2_pb1.lzma opened + reader_test.go:55: file a_eos.lzma opened reader_test.go:64: LZMA decoder test example ========================= ! LZMA ! Decoder ! TEST ! @@ -722,7 +758,7 @@ ========================= === End of test file ==== ========================= - reader_test.go:55: file a_eos_and_size.lzma opened + reader_test.go:55: file a.lzma opened reader_test.go:64: LZMA decoder test example ========================= ! LZMA ! Decoder ! TEST ! @@ -796,7 +832,7 @@ reader_test.go:279: n: 8191 reader_test.go:279: n: 8192 reader_test.go:279: n: 8193 ---- PASS: TestReaderErrAgain (0.10s) +--- PASS: TestReaderErrAgain (0.12s) === RUN TestMinDictSize --- PASS: TestMinDictSize (0.00s) === RUN TestZeroPrefixIssue @@ -824,7 +860,7 @@ --- PASS: TestCycle1 (0.00s) === RUN TestCycle2 writer2_test.go:93: buf.Len() 1081195 ---- PASS: TestCycle2 (0.89s) +--- PASS: TestCycle2 (0.86s) === RUN TestWriterCycle writer_test.go:37: buf.Len() 123 len(orig) 327 writer_test.go:50: LZMA decoder test example @@ -839,7 +875,7 @@ ========================= === End of test file ==== ========================= ---- PASS: TestWriterCycle (0.01s) +--- PASS: TestWriterCycle (0.02s) === RUN TestWriterLongData writer_test.go:88: compressed length 41780 --- PASS: TestWriterLongData (0.03s) @@ -849,13 +885,13 @@ === RUN Example_reader --- PASS: Example_reader (0.00s) === RUN Example_writer ---- PASS: Example_writer (0.01s) +--- PASS: Example_writer (0.02s) PASS -ok github.com/ulikunitz/xz/lzma 1.082s +ok github.com/ulikunitz/xz/lzma 1.101s === RUN ExampleWriteCloserStack --- PASS: ExampleWriteCloserStack (0.00s) PASS -ok github.com/ulikunitz/xz/xio 0.006s +ok github.com/ulikunitz/xz/xio 0.009s create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=golang dh_prep -O--buildsystem=golang @@ -865,11 +901,11 @@ debian/rules override_dh_install make[1]: Entering directory '/build/reproducible-path/golang-github-ulikunitz-xz-0.5.15' find debian -name .gitignore -print -delete -debian/golang-github-ulikunitz-xz-dev/usr/share/gocode/src/github.com/ulikunitz/xz/.gitignore 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' @@ -896,12 +932,14 @@ 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/3190808/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/3190808/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/3284154 and its subdirectories -I: Current time: Mon Sep 1 12:21:25 -12 2025 -I: pbuilder-time-stamp: 1756772485 +I: removing directory /srv/workspace/pbuilder/3190808 and its subdirectories +I: Current time: Mon Oct 5 20:46:24 +14 2026 +I: pbuilder-time-stamp: 1791182784