Diff of the two buildlogs: -- --- b1/build.log 2025-09-14 10:30:21.384213461 +0000 +++ b2/build.log 2025-09-14 10:36:21.028665310 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sat Sep 13 22:23:27 -12 2025 -I: pbuilder-time-stamp: 1757845407 +I: Current time: Sun Oct 18 06:53:22 +14 2026 +I: pbuilder-time-stamp: 1792256002 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz] I: copying local configuration @@ -22,53 +22,85 @@ dpkg-source: info: unpacking golang-github-mreiferson-go-snappystream_0.2.3-3.debian.tar.xz I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/339248/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/192717/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 17 16:53 /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/192717/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/192717/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='forky' - 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]="3" [2]="3" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu") + BASH_VERSION='5.3.3(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=forky + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=x86_64 + HOST_ARCH=amd64 IFS=' ' - INVOCATION_ID='be7d133b19b240e6a3cb2a5c07af287d' - 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='339248' - PS1='# ' - PS2='> ' + INVOCATION_ID=742b2f2f9189451cb4874f927e3a2dcd + 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=192717 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.0q1iS1A6/pbuilderrc_9stY --distribution forky --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.0q1iS1A6/b1 --logfile b1/build.log golang-github-mreiferson-go-snappystream_0.2.3-3.dsc' - SUDO_GID='110' - SUDO_HOME='/var/lib/jenkins' - SUDO_UID='105' - 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.0q1iS1A6/pbuilderrc_4GDA --distribution forky --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.0q1iS1A6/b2 --logfile b2/build.log golang-github-mreiferson-go-snappystream_0.2.3-3.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 ionos1-amd64 6.12.43+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.43-1 (2025-08-27) x86_64 GNU/Linux + Linux i-capture-the-hostname 6.12.43+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.43-1 (2025-08-27) 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/339248/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/192717/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 forky/main amd64 golang-src all 2:1.24~2 [5136 B] Get: 34 http://deb.debian.org/debian forky/main amd64 golang-go amd64 2:1.24~2 [44.3 kB] Get: 35 http://deb.debian.org/debian forky/main amd64 golang-any amd64 2:1.24~2 [5216 B] -Fetched 61.2 MB in 3s (19.4 MB/s) +Fetched 61.2 MB in 9s (6929 kB/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 ... 19917 files and directories currently installed.) @@ -298,7 +330,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/golang-github-mreiferson-go-snappystream-0.2.3/ && 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-mreiferson-go-snappystream_0.2.3-3_source.changes +I: user script /srv/workspace/pbuilder/192717/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for forky +I: user script /srv/workspace/pbuilder/192717/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-mreiferson-go-snappystream-0.2.3/ && 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-mreiferson-go-snappystream_0.2.3-3_source.changes dpkg-buildpackage: info: source package golang-github-mreiferson-go-snappystream dpkg-buildpackage: info: source version 0.2.3-3 dpkg-buildpackage: info: source distribution unstable @@ -316,33 +352,33 @@ dh_autoreconf -O--builddirectory=_build -O--buildsystem=golang dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang dh_auto_build -O--builddirectory=_build -O--buildsystem=golang - cd _build && go install -trimpath -v -p 40 github.com/mreiferson/go-snappystream github.com/mreiferson/go-snappystream/snappy-go + cd _build && go install -trimpath -v -p 42 github.com/mreiferson/go-snappystream github.com/mreiferson/go-snappystream/snappy-go +internal/godebugs +internal/profilerecord +internal/byteorder internal/unsafeheader -cmp +internal/asan +unicode/utf8 internal/itoa -internal/godebugs -internal/msan +internal/coverage/rtcov internal/goarch +cmp internal/goos -internal/asan -internal/profilerecord -unicode +internal/msan math/bits -internal/coverage/rtcov -unicode/utf8 -sync/atomic internal/runtime/syscall -internal/byteorder +unicode +internal/runtime/atomic internal/cpu internal/goexperiment -internal/runtime/atomic +sync/atomic internal/runtime/math internal/abi internal/runtime/sys internal/chacha8rand internal/bytealg -math internal/runtime/exithook +math internal/stringslite internal/race internal/sync @@ -353,35 +389,35 @@ sync slices errors -internal/bisect internal/testlog +internal/bisect internal/oserror -io path +io strconv syscall internal/godebug -hash bytes +hash strings hash/crc32 reflect bufio -internal/syscall/execenv internal/syscall/unix time +internal/syscall/execenv io/fs internal/poll internal/filepathlite +os internal/fmtsort encoding/binary -os -github.com/mreiferson/go-snappystream/snappy-go io/ioutil fmt +github.com/mreiferson/go-snappystream/snappy-go github.com/mreiferson/go-snappystream dh_auto_test -O--builddirectory=_build -O--buildsystem=golang - cd _build && go test -vet=off -v -p 40 github.com/mreiferson/go-snappystream github.com/mreiferson/go-snappystream/snappy-go + cd _build && go test -vet=off -v -p 42 github.com/mreiferson/go-snappystream github.com/mreiferson/go-snappystream/snappy-go === RUN TestReader_skippable --- PASS: TestReader_skippable (0.00s) === RUN TestReader_unskippable @@ -389,15 +425,15 @@ === RUN TestReaderStreamID --- PASS: TestReaderStreamID (0.00s) === RUN TestReader_maxPad ---- PASS: TestReader_maxPad (0.10s) +--- PASS: TestReader_maxPad (0.06s) === RUN TestReader_maxSkippable ---- PASS: TestReader_maxSkippable (0.05s) +--- PASS: TestReader_maxSkippable (0.07s) === RUN TestReader_maxBlock --- PASS: TestReader_maxBlock (0.00s) === RUN TestReader_maxUnskippable --- PASS: TestReader_maxUnskippable (0.05s) === RUN TestReader_blockTooLarge ---- PASS: TestReader_blockTooLarge (0.05s) +--- PASS: TestReader_blockTooLarge (0.06s) === RUN TestReader_corruption --- PASS: TestReader_corruption (0.00s) === RUN TestReader_unexpectedEOF @@ -414,14 +450,14 @@ readwrite_test.go:56: json compression ratio 6.97 (134781 byte reduction) readwrite_test.go:56: constant compression ratio 21.2 (9992150 byte reduction) readwrite_test.go:56: random compression ratio 1 (-1290 byte reduction) ---- PASS: TestWriterReader (0.23s) +--- PASS: TestWriterReader (0.25s) === RUN TestBufferedWriterReader readwrite_test.go:97: simple compression ratio 0.182 (-18 byte reduction) readwrite_test.go:97: manpage compression ratio 1.66 (1677 byte reduction) readwrite_test.go:97: json compression ratio 6.97 (134781 byte reduction) readwrite_test.go:97: constant compression ratio 21.2 (9992150 byte reduction) readwrite_test.go:97: random compression ratio 1 (-1290 byte reduction) ---- PASS: TestBufferedWriterReader (0.22s) +--- PASS: TestBufferedWriterReader (0.23s) === RUN TestWriterChunk --- PASS: TestWriterChunk (0.00s) === RUN TestBufferedWriterClose @@ -432,7 +468,7 @@ === RUN TestBufferedWriterFlush --- PASS: TestBufferedWriterFlush (0.00s) PASS -ok github.com/mreiferson/go-snappystream 0.718s +ok github.com/mreiferson/go-snappystream 0.777s === RUN TestEmpty --- PASS: TestEmpty (0.00s) === RUN TestSmallCopy @@ -442,7 +478,7 @@ === RUN TestSmallRegular --- PASS: TestSmallRegular (0.05s) PASS -ok github.com/mreiferson/go-snappystream/snappy-go 0.354s +ok github.com/mreiferson/go-snappystream/snappy-go 0.507s create-stamp debian/debhelper-build-stamp dh_testroot -O--builddirectory=_build -O--buildsystem=golang dh_prep -O--builddirectory=_build -O--buildsystem=golang @@ -470,12 +506,14 @@ dpkg-buildpackage: info: binary-only upload (no source included) dpkg-genchanges: info: not including original source code in upload I: copying local configuration +I: user script /srv/workspace/pbuilder/192717/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/192717/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/339248 and its subdirectories -I: Current time: Sat Sep 13 22:30:20 -12 2025 -I: pbuilder-time-stamp: 1757845820 +I: removing directory /srv/workspace/pbuilder/192717 and its subdirectories +I: Current time: Sun Oct 18 06:59:20 +14 2026 +I: pbuilder-time-stamp: 1792256360