Diff of the two buildlogs: -- --- b1/build.log 2025-09-11 01:49:07.322329064 +0000 +++ b2/build.log 2025-09-11 01:50:32.982439351 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Wed Sep 10 13:48:20 -12 2025 -I: pbuilder-time-stamp: 1757555300 +I: Current time: Wed Oct 14 22:12:09 +14 2026 +I: pbuilder-time-stamp: 1791965529 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-cloudflare-go-metrics_0.0~git20151117.0.6a9aea3-4.debian.tar.xz I: using fakeroot in build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/302358/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/3490731/tmp/hooks/D01_modify_environment starting +debug: Running on codethink03-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 14 08:12 /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/3490731/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/3490731/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='forky' - HOME='/root' - HOST_ARCH='arm64' + DIRSTACK=() + DISTRIBUTION=forky + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=aarch64 + HOST_ARCH=arm64 IFS=' ' - INVOCATION_ID='6a03ace0503b4d5caa14fa44eb90fac4' - 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='302358' - PS1='# ' - PS2='> ' + INVOCATION_ID=69d2cfa6d5ed4690949efdcdc82c6b8e + 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=3490731 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.2ctB7z8s/pbuilderrc_wagH --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.2ctB7z8s/b1 --logfile b1/build.log golang-github-cloudflare-go-metrics_0.0~git20151117.0.6a9aea3-4.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.2ctB7z8s/pbuilderrc_LaZM --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.2ctB7z8s/b2 --logfile b2/build.log golang-github-cloudflare-go-metrics_0.0~git20151117.0.6a9aea3-4.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 codethink04-arm64 6.12.43+deb13-cloud-arm64 #1 SMP Debian 6.12.43-1 (2025-08-27) aarch64 GNU/Linux + Linux i-capture-the-hostname 6.12.43+deb13-cloud-arm64 #1 SMP Debian 6.12.43-1 (2025-08-27) aarch64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/302358/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/3490731/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -151,7 +183,7 @@ Get: 37 http://deb.debian.org/debian forky/main arm64 golang-any arm64 2:1.24~2 [5216 B] Get: 38 http://deb.debian.org/debian forky/main arm64 golang-github-stathat-go-dev all 0.0~git20130314.0.01d012b-2.1 [5288 B] Get: 39 http://deb.debian.org/debian forky/main arm64 golang-github-rcrowley-go-metrics-dev all 0.0~git20180125.8732c61-3 [29.4 kB] -Fetched 58.8 MB in 0s (125 MB/s) +Fetched 58.8 MB in 0s (164 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.) @@ -327,7 +359,11 @@ 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-cloudflare-go-metrics-0.0~git20151117.0.6a9aea3/ && 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-cloudflare-go-metrics_0.0~git20151117.0.6a9aea3-4_source.changes +I: user script /srv/workspace/pbuilder/3490731/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for forky +I: user script /srv/workspace/pbuilder/3490731/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-cloudflare-go-metrics-0.0~git20151117.0.6a9aea3/ && 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-cloudflare-go-metrics_0.0~git20151117.0.6a9aea3-4_source.changes dpkg-buildpackage: info: source package golang-github-cloudflare-go-metrics dpkg-buildpackage: info: source version 0.0~git20151117.0.6a9aea3-4 dpkg-buildpackage: info: source distribution unstable @@ -347,146 +383,144 @@ dh_auto_build -O--buildsystem=golang cd obj-aarch64-linux-gnu && go install -trimpath -v -p 12 github.com/cloudflare/go-metrics github.com/cloudflare/go-metrics/cmd/metrics-bench github.com/cloudflare/go-metrics/cmd/metrics-example github.com/cloudflare/go-metrics/cmd/never-read github.com/cloudflare/go-metrics/librato github.com/cloudflare/go-metrics/stathat internal/godebugs -internal/asan -internal/profilerecord -internal/goarch internal/coverage/rtcov +internal/asan +internal/goexperiment internal/byteorder -internal/unsafeheader -internal/msan internal/goos -internal/goexperiment +internal/goarch +internal/profilerecord +internal/msan +internal/unsafeheader internal/cpu -internal/runtime/syscall -math/bits sync/atomic +math/bits unicode unicode/utf8 -internal/runtime/math cmp encoding -internal/itoa internal/abi -internal/chacha8rand +internal/runtime/syscall +internal/runtime/math +internal/itoa unicode/utf16 log/internal internal/nettrace container/list +internal/chacha8rand crypto/internal/fips140/alias crypto/internal/fips140deps/byteorder crypto/internal/boring/sig vendor/golang.org/x/crypto/cryptobyte/asn1 math -crypto/internal/fips140/subtle vendor/golang.org/x/crypto/internal/alias -internal/runtime/atomic +crypto/internal/fips140/subtle internal/bytealg +internal/runtime/atomic internal/runtime/sys crypto/internal/fips140deps/cpu internal/stringslite internal/runtime/exithook internal/race -internal/sync internal/runtime/maps +internal/sync runtime internal/reflectlite iter +sync weak crypto/subtle -sync -maps slices +maps errors sort +internal/singleflight +unique +internal/testlog +internal/bisect +runtime/cgo +io internal/oserror -vendor/golang.org/x/net/dns/dnsmessage +strconv path +vendor/golang.org/x/net/dns/dnsmessage math/rand/v2 -strconv -internal/bisect -internal/singleflight -internal/testlog syscall -unique -io -runtime/cgo -bytes -strings internal/godebug +bytes hash crypto/internal/randutil -reflect -crypto -net/netip +strings +math/rand hash/crc32 -vendor/golang.org/x/text/transform crypto/internal/fips140deps/godebug -math/rand +net/netip +crypto +reflect +vendor/golang.org/x/text/transform bufio +crypto/internal/fips140 crypto/internal/impl net/http/internal/ascii regexp/syntax -crypto/internal/fips140 crypto/internal/fips140/sha256 crypto/internal/fips140/sha3 crypto/internal/fips140/sha512 crypto/tls/internal/fips140tls -crypto/internal/fips140/hmac crypto/sha3 -crypto/internal/fips140/check +crypto/internal/fips140/hmac crypto/internal/fips140hash +crypto/internal/fips140/check +crypto/internal/fips140/aes crypto/internal/fips140/nistec/fiat -crypto/internal/fips140/bigmod crypto/internal/fips140/edwards25519/field +crypto/internal/fips140/bigmod crypto/internal/fips140/hkdf crypto/internal/fips140/tls12 -crypto/internal/fips140/aes crypto/internal/fips140/tls13 -crypto/internal/fips140/edwards25519 +time internal/syscall/unix internal/syscall/execenv -time +crypto/internal/fips140/edwards25519 regexp crypto/internal/fips140/nistec -internal/poll context +internal/poll io/fs internal/filepathlite os -internal/fmtsort encoding/binary +internal/fmtsort encoding/base64 vendor/golang.org/x/crypto/internal/poly1305 encoding/pem fmt -crypto/internal/sysrand io/ioutil +crypto/internal/sysrand path/filepath net crypto/internal/entropy crypto/internal/fips140/drbg +crypto/internal/fips140/aes/gcm +crypto/internal/fips140/rsa crypto/internal/fips140only crypto/internal/fips140/ecdh -crypto/internal/fips140/aes/gcm +crypto/internal/fips140/ed25519 crypto/internal/fips140/ecdsa crypto/internal/fips140/mlkem -crypto/internal/fips140/ed25519 -crypto/internal/fips140/rsa crypto/md5 crypto/rc4 crypto/cipher encoding/json log +net/url runtime/debug text/tabwriter compress/flate encoding/hex -vendor/golang.org/x/text/unicode/norm -net/url math/big +vendor/golang.org/x/text/unicode/norm vendor/golang.org/x/net/http2/hpack -mime -mime/quotedprintable crypto/internal/boring crypto/des vendor/golang.org/x/crypto/chacha20 @@ -497,34 +531,36 @@ crypto/sha1 crypto/sha256 vendor/golang.org/x/text/unicode/bidi +mime +mime/quotedprintable net/http/internal -vendor/golang.org/x/crypto/chacha20poly1305 compress/gzip +vendor/golang.org/x/crypto/chacha20poly1305 runtime/pprof vendor/golang.org/x/text/secure/bidirule vendor/golang.org/x/net/idna crypto/internal/boring/bbig -crypto/rand crypto/elliptic crypto/dsa +crypto/rand encoding/asn1 crypto/ed25519 -crypto/rsa crypto/internal/hpke +crypto/rsa crypto/x509/pkix vendor/golang.org/x/crypto/cryptobyte crypto/ecdsa -vendor/golang.org/x/net/http/httpproxy -github.com/cloudflare/go-metrics/cmd/never-read log/syslog +github.com/cloudflare/go-metrics/cmd/never-read net/textproto +vendor/golang.org/x/net/http/httpproxy crypto/x509 github.com/cloudflare/go-metrics github.com/rcrowley/go-metrics -vendor/golang.org/x/net/http/httpguts mime/multipart -github.com/cloudflare/go-metrics/cmd/metrics-bench +vendor/golang.org/x/net/http/httpguts github.com/cloudflare/go-metrics/cmd/metrics-example +github.com/cloudflare/go-metrics/cmd/metrics-bench crypto/tls net/http/httptrace net/http @@ -555,8 +591,8 @@ === RUN TestDebugGCStatsBlocking debug_test.go:30: i++ during debug.ReadGCStats: 0 debug_test.go:33: 2.84µs - debug_test.go:35: i++ during time.Sleep: 0 ---- PASS: TestDebugGCStatsBlocking (0.00s) + debug_test.go:35: i++ during time.Sleep: 240740 +--- PASS: TestDebugGCStatsBlocking (0.01s) === RUN TestEWMA1 ewma_test.go:31: 3 minute a.Rate(): 0.029872241020718428 != 0.02987224102071842 ewma_test.go:35: 4 minute a.Rate(): 0.01098938333324054 != 0.010989383333240534 @@ -583,7 +619,7 @@ === RUN TestGaugeFloat64Snapshot --- PASS: TestGaugeFloat64Snapshot (0.00s) === RUN TestGetOrRegisterGaugeFloat64 - gauge_float64_test.go:34: registry: &{map[foo:0x40000bc450] {{} {0 0}}} + gauge_float64_test.go:34: registry: &{map[foo:0x4000010560] {{} {0 0}}} --- PASS: TestGetOrRegisterGaugeFloat64 (0.00s) === RUN TestGauge --- PASS: TestGauge (0.00s) @@ -631,12 +667,12 @@ === RUN TestPrefixedRegistryUnregister --- PASS: TestPrefixedRegistryUnregister (0.00s) === RUN TestRuntimeMemStats ---- PASS: TestRuntimeMemStats (0.27s) +--- PASS: TestRuntimeMemStats (2.53s) === RUN TestRuntimeMemStatsBlocking - runtime_test.go:60: i++ during runtime.ReadMemStats: 23972 - runtime_test.go:63: 188.721µs - runtime_test.go:65: i++ during time.Sleep: 40711 ---- PASS: TestRuntimeMemStatsBlocking (0.00s) + runtime_test.go:60: i++ during runtime.ReadMemStats: 0 + runtime_test.go:63: 4.22212ms + runtime_test.go:65: i++ during time.Sleep: 773688 +--- PASS: TestRuntimeMemStatsBlocking (0.01s) === RUN TestExpDecaySample10 --- PASS: TestExpDecaySample10 (0.00s) === RUN TestExpDecaySample100 @@ -662,7 +698,7 @@ sample_test.go:330: 99th percentile: 9986.429999999998 != 9986.43 --- FAIL: TestUniformSampleStatistics (0.00s) === RUN TestUniformSampleConcurrentUpdateCount ---- PASS: TestUniformSampleConcurrentUpdateCount (5.04s) +--- PASS: TestUniformSampleConcurrentUpdateCount (6.10s) === RUN TestGetOrRegisterTimer --- PASS: TestGetOrRegisterTimer (0.00s) === RUN TestTimerExtremes @@ -674,7 +710,7 @@ === RUN TestMetricsSorting --- PASS: TestMetricsSorting (0.00s) FAIL -FAIL github.com/cloudflare/go-metrics 5.375s +FAIL github.com/cloudflare/go-metrics 8.740s ? github.com/cloudflare/go-metrics/cmd/metrics-bench [no test files] ? github.com/cloudflare/go-metrics/cmd/metrics-example [no test files] ? github.com/cloudflare/go-metrics/cmd/never-read [no test files] @@ -718,12 +754,14 @@ 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/3490731/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/3490731/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/302358 and its subdirectories -I: Current time: Wed Sep 10 13:49:06 -12 2025 -I: pbuilder-time-stamp: 1757555346 +I: removing directory /srv/workspace/pbuilder/3490731 and its subdirectories +I: Current time: Wed Oct 14 22:13:32 +14 2026 +I: pbuilder-time-stamp: 1791965612