Diff of the two buildlogs: -- --- b1/build.log 2025-08-16 03:11:56.668567757 +0000 +++ b2/build.log 2025-08-16 03:12:30.452610067 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Thu Sep 17 21:34:32 -12 2026 -I: pbuilder-time-stamp: 1789724072 +I: Current time: Sat Aug 16 17:11:58 +14 2025 +I: pbuilder-time-stamp: 1755313918 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz] I: copying local configuration @@ -25,53 +25,85 @@ dpkg-source: info: applying fix-manpage-has-errors-from-pod2man.patch I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/1080654/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/1739335/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 Aug 16 03:12 /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/1739335/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/1739335/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='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='d4a39a75dee34774bfcd8bfc605fe0f6' - 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='1080654' - PS1='# ' - PS2='> ' + INVOCATION_ID=40d110ebdad84293a5a7ee403ee83915 + 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=1739335 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.oIO1HpEu/pbuilderrc_57Pr --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.oIO1HpEu/b1 --logfile b1/build.log libmath-symbolic-perl_0.613-1.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.oIO1HpEu/pbuilderrc_GSNm --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.oIO1HpEu/b2 --logfile b2/build.log libmath-symbolic-perl_0.613-1.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 May 12 2025 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/1080654/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/1739335/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: 30 http://deb.debian.org/debian forky/main arm64 libmodule-build-perl all 0.423400-3 [234 kB] Get: 31 http://deb.debian.org/debian forky/main arm64 libparse-recdescent-perl all 1.967015+dfsg-4 [147 kB] Get: 32 http://deb.debian.org/debian forky/main arm64 libparse-yapp-perl all 1.21-4 [41.5 kB] -Fetched 11.4 MB in 0s (87.3 MB/s) +Fetched 11.4 MB in 0s (101 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 ... 19963 files and directories currently installed.) @@ -290,7 +322,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/libmath-symbolic-perl-0.613/ && 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 > ../libmath-symbolic-perl_0.613-1_source.changes +I: user script /srv/workspace/pbuilder/1739335/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for forky +I: user script /srv/workspace/pbuilder/1739335/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/libmath-symbolic-perl-0.613/ && 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 > ../libmath-symbolic-perl_0.613-1_source.changes dpkg-buildpackage: info: source package libmath-symbolic-perl dpkg-buildpackage: info: source version 0.613-1 dpkg-buildpackage: info: source distribution unstable @@ -468,6 +504,7 @@ ok 2 - Unary minus creation prefix notation and evaluation: negate(a) = -2 + ok 3 - Unary minus to prefix -a = -2 ok 4 - Unary minus to infix @@ -589,6 +626,7 @@ prefix notation and evaluation: sinh(multiply(2, x)) + ok 4 - h. sine to_string asinh(multiply(2, x)) @@ -607,6 +645,7 @@ Finally, we simplify the derived term as much as possible: 2 * (cosh(2 * x)) + 2 / (1 + (2 * x)) Now, we do this two more times: @@ -618,7 +657,6 @@ 1..7 ok 1 - use Math::Symbolic; Vars: x=2 (Value is optional) - ok 2 - hyperbolic cosine creation ok 3 - area hyperbolic cosine creation Expression: cosh(2*x) and acosh(2*x) @@ -628,6 +666,7 @@ ok 4 - h. cosine to_string acosh(multiply(2, x)) + ok 5 - area h. cosine to_string Now, we derive this partially to x: (prefix again) partial_derivative(cosh(multiply(2, x)), x) @@ -648,6 +687,7 @@ Now, we do this two more times: 8 * (sinh(2 * x)) + 4 * (((2 * ((-1 + (2 * x)) ^ 2)) * (2 / (-1 + (2 * x)))) / ((-1 + (2 * x)) ^ 4)) ok t/11trigonometric.t ...... @@ -665,22 +705,29 @@ ok 10 - arc cotangent creation prefix notation and evaluation: sin(multiply(2, x)) + ok 11 - sine to_string cos(multiply(2, x)) ok 12 - cosine to_string tan(multiply(2, x)) + ok 13 - tangent to_string cot(multiply(2, x)) + ok 14 - cotangent to_string asin(multiply(2, x)) + ok 15 - arc sine to_string acos(multiply(2, x)) + ok 16 - arc cosine to_string atan(multiply(2, x)) + ok 17 - arc tangent to_string atan2(2, x) ok 18 - atan2 to_string acot(multiply(2, x)) + ok 19 - arc cotangent to_string Now, we derive this partially to x: (prefix again) multiply(2, cos(multiply(2, x))) @@ -743,6 +790,7 @@ ok 34 - Result evaluates to the correct number prefix notation and evaluation: add(multiply(x, 2), 1) = 21 + subtract(divide(x, 2), 1) = 4 Now, we derive this partially to x: (prefix again) @@ -799,14 +847,18 @@ ok 1 - use Math::Symbolic; ok 2 - Term creation from string did not complain. Expression: 10^(a(x)*a(x)) + prefix notation and evaluation: (a=2) exponentiate(10, multiply(a, a)) = 10000 + Now, we derive this totally to a: (prefix again) ok 3 - Total derivative did not complain. total_derivative(exponentiate(10, multiply(a, a)), a) = 92103.4037197618 + Now, we apply the derivative to the term: (infix) ok 4 - Application of total derivative did not complain (10 ^ (a * a)) * ((log(2.71828182845905, 10)) * (a + a)) = 92103.4037197618 + Finally, we simplify the derived term as much as possible: (10 ^ (a ^ 2)) * (4.60517018598809 * a) = 92103.4037197618 ok 5 - Simplification of result did not complain @@ -1007,7 +1059,7 @@ ok 2 ok All tests successful. -Files=23, Tests=436, 4 wallclock secs ( 0.10 usr 0.06 sys + 3.26 cusr 0.40 csys = 3.82 CPU) +Files=23, Tests=436, 4 wallclock secs ( 0.16 usr 0.06 sys + 3.69 cusr 0.43 csys = 4.34 CPU) Result: PASS create-stamp debian/debhelper-build-stamp dh_prep @@ -1075,12 +1127,14 @@ 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/1739335/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/1739335/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/1080654 and its subdirectories -I: Current time: Thu Sep 17 21:34:55 -12 2026 -I: pbuilder-time-stamp: 1789724095 +I: removing directory /srv/workspace/pbuilder/1739335 and its subdirectories +I: Current time: Sat Aug 16 17:12:29 +14 2025 +I: pbuilder-time-stamp: 1755313949