Diff of the two buildlogs: -- --- b1/build.log 2025-10-20 19:42:23.720533256 +0000 +++ b2/build.log 2025-10-20 19:48:25.448985695 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sun Nov 22 14:04:29 -12 2026 -I: pbuilder-time-stamp: 1795399469 +I: Current time: Tue Oct 21 09:42:25 +14 2025 +I: pbuilder-time-stamp: 1760989345 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-spacejam-loghisto_0.0~git20170903.ca67f4e-1.debian.tar.xz I: using fakeroot in build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/1792125/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/1622727/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 Oct 20 19:44 /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/1622727/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/1622727/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]="3" [2]="3" [3]="1" [4]="release" [5]="aarch64-unknown-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=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='7fe30045c80e480c961c7fb826fdee40' - 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='1792125' - PS1='# ' - PS2='> ' + INVOCATION_ID=a933d25b2c3e4e3080a30603da3674a1 + 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=1622727 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.QjrMHhMk/pbuilderrc_l2bZ --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.QjrMHhMk/b1 --logfile b1/build.log golang-github-spacejam-loghisto_0.0~git20170903.ca67f4e-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.QjrMHhMk/pbuilderrc_C2yC --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.QjrMHhMk/b2 --logfile b2/build.log golang-github-spacejam-loghisto_0.0~git20170903.ca67f4e-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 6.12.48+deb13-cloud-arm64 #1 SMP Debian 6.12.48-1 (2025-09-20) aarch64 GNU/Linux + Linux i-capture-the-hostname 6.12.48+deb13-cloud-arm64 #1 SMP Debian 6.12.48-1 (2025-09-20) aarch64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/1792125/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/1622727/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -149,7 +181,7 @@ Get: 36 http://deb.debian.org/debian unstable/main arm64 golang-glog-dev all 1.2.4-1 [32.2 kB] Get: 37 http://deb.debian.org/debian unstable/main arm64 golang-src all 2:1.24~2 [5136 B] Get: 38 http://deb.debian.org/debian unstable/main arm64 golang-go arm64 2:1.24~2 [44.3 kB] -Fetched 59.0 MB in 1s (85.1 MB/s) +Fetched 59.0 MB in 13s (4673 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 ... 19960 files and directories currently installed.) @@ -321,7 +353,11 @@ 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-spacejam-loghisto-0.0~git20170903.ca67f4e/ && 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-spacejam-loghisto_0.0~git20170903.ca67f4e-1_source.changes +I: user script /srv/workspace/pbuilder/1622727/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for unstable +I: user script /srv/workspace/pbuilder/1622727/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-spacejam-loghisto-0.0~git20170903.ca67f4e/ && 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-spacejam-loghisto_0.0~git20170903.ca67f4e-1_source.changes dpkg-buildpackage: info: source package golang-github-spacejam-loghisto dpkg-buildpackage: info: source version 0.0~git20170903.ca67f4e-1 dpkg-buildpackage: info: source distribution unstable @@ -340,73 +376,73 @@ 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/spacejam/loghisto -internal/byteorder -internal/coverage/rtcov -internal/goexperiment -math/bits -internal/msan +internal/goos internal/unsafeheader -internal/profilerecord -internal/asan internal/goarch internal/godebugs +internal/msan +internal/profilerecord +internal/runtime/syscall +internal/asan sync/atomic -internal/goos +internal/coverage/rtcov +internal/byteorder +internal/abi +internal/goexperiment internal/cpu -internal/runtime/syscall +internal/runtime/math +math/bits unicode unicode/utf8 -cmp -log/internal internal/itoa +cmp encoding -internal/abi internal/chacha8rand -internal/runtime/math +log/internal internal/nettrace math +internal/bytealg internal/runtime/atomic internal/runtime/sys -internal/bytealg internal/runtime/exithook internal/stringslite internal/race internal/runtime/maps internal/sync runtime +internal/reflectlite +sync iter weak -sync -internal/reflectlite slices +errors +sort internal/bisect internal/testlog internal/singleflight unique -errors -sort -runtime/cgo io -internal/oserror strconv -vendor/golang.org/x/net/dns/dnsmessage path +internal/oserror +vendor/golang.org/x/net/dns/dnsmessage +runtime/cgo +bytes internal/godebug syscall -bytes strings hash -net/netip -reflect +bufio hash/crc32 github.com/golang/glog/internal/stackdump -bufio -internal/syscall/unix +net/netip +reflect internal/syscall/execenv +internal/syscall/unix time -io/fs -context internal/poll +context +io/fs internal/filepathlite os internal/fmtsort @@ -414,12 +450,12 @@ path/filepath fmt net -flag -os/user -text/tabwriter github.com/golang/glog/internal/logsink log +os/user compress/flate +flag +text/tabwriter compress/gzip runtime/pprof github.com/golang/glog @@ -443,13 +479,17 @@ === RUN TestCounter --- PASS: TestCounter (0.04s) === RUN TestUpdateSubscribers -E1123 02:05:18.951561 1802152 metrics.go:572] a raw subscriber has allowed their channel to fill up. dropping their metrics on the floor rather than blocking. ---- PASS: TestUpdateSubscribers (0.04s) +E1020 19:48:16.038769 1637192 metrics.go:572] a raw subscriber has allowed their channel to fill up. dropping their metrics on the floor rather than blocking. +E1020 19:48:16.039047 1637192 metrics.go:572] a raw subscriber has allowed their channel to fill up. dropping their metrics on the floor rather than blocking. +E1020 19:48:16.039053 1637192 metrics.go:575] this raw subscriber has caused dropped metrics at least 3 times in a row. closing the channel. +E1020 19:48:16.039089 1637192 metrics.go:618] a subscriber has allowed their channel to fill up. dropping their metrics on the floor rather than blocking. +E1020 19:48:16.039095 1637192 metrics.go:618] a subscriber has allowed their channel to fill up. dropping their metrics on the floor rather than blocking. +E1020 19:48:16.039098 1637192 metrics.go:621] this subscriber has caused dropped metrics at least 3 times in a row. closing the channel. + metrics_test.go:282: received processed metrics from the MetricSystem after unsubscribing. + metrics_test.go:275: received raw metrics from the MetricSystem after unsubscribing. +--- FAIL: TestUpdateSubscribers (0.04s) === RUN TestProcessedBroadcast - metrics_test.go:302: expected histogram1_sum to be 331132, instead was 0 - metrics_test.go:306: expected histogram1_agg_avg to be 110377, instead was 0 - metrics_test.go:310: expected histogram1_count to be 3, instead was 0 ---- FAIL: TestProcessedBroadcast (0.00s) +--- PASS: TestProcessedBroadcast (0.00s) === RUN TestRawBroadcast --- PASS: TestRawBroadcast (0.00s) === RUN TestMetricSystemStop @@ -457,7 +497,8 @@ === RUN TestOpenTSDB --- PASS: TestOpenTSDB (0.00s) === RUN ExampleMetricSystem -E1123 02:05:19.018208 1802152 metrics.go:634] processing of metrics is taking longer than this node can handle. dropping this entire interval of 2026-11-23 02:05:19.018111 +0000 UTC metrics on the floor rather than blocking the reaper. +E1020 19:48:16.111630 1637192 metrics.go:618] a subscriber has allowed their channel to fill up. dropping their metrics on the floor rather than blocking. +E1020 19:48:16.112051 1637192 metrics.go:618] a subscriber has allowed their channel to fill up. dropping their metrics on the floor rather than blocking. --- FAIL: ExampleMetricSystem (0.00s) got: total range splits during the process lifetime present @@ -471,7 +512,7 @@ some_ipc aggregate man NOT present time spent submitting metrics this period NOT present number of goroutines present -time spent in GC NOT present +time spent in GC present want: total range splits during the process lifetime present range splits in this period present @@ -486,7 +527,7 @@ number of goroutines present time spent in GC present FAIL -FAIL github.com/spacejam/loghisto 0.193s +FAIL github.com/spacejam/loghisto 0.197s FAIL dh_auto_test: error: cd obj-aarch64-linux-gnu && go test -vet=off -v -p 12 github.com/spacejam/loghisto returned exit code 1 make[1]: [debian/rules:7: override_dh_auto_test] Error 25 (ignored) @@ -517,12 +558,14 @@ 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/1622727/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/1622727/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/1792125 and its subdirectories -I: Current time: Sun Nov 22 14:05:22 -12 2026 -I: pbuilder-time-stamp: 1795399522 +I: removing directory /srv/workspace/pbuilder/1622727 and its subdirectories +I: Current time: Tue Oct 21 09:48:24 +14 2025 +I: pbuilder-time-stamp: 1760989704