Diff of the two buildlogs:

--
--- b1/build.log	2021-08-18 15:05:59.130576655 +0000
+++ b2/build.log	2021-08-18 15:08:02.513975125 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Aug 18 02:48:45 -12 2021
-I: pbuilder-time-stamp: 1629298125
+I: Current time: Wed Sep 21 11:29:00 +14 2022
+I: pbuilder-time-stamp: 1663709340
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bullseye-reproducible-base.tgz]
 I: copying local configuration
@@ -17,8 +17,8 @@
 I: copying [./golang-github-cznic-mathutil_0.0~git20201220.c6aa83b-2.debian.tar.xz]
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
-gpgv: keyblock resource '/tmp/dpkg-verify-sig.3s8sVdzq/trustedkeys.kbx': General error
-gpgv: Signature made Fri Feb  5 20:48:35 2021 -12
+gpgv: keyblock resource '/tmp/dpkg-verify-sig.b4TH7naB/trustedkeys.kbx': General error
+gpgv: Signature made Sat Feb  6 22:48:35 2021 +14
 gpgv:                using RSA key 098735E890D75A09B364168E1A0EB82F071F5EFE
 gpgv:                issuer "alois@micard.lu"
 gpgv: Can't check signature: No public key
@@ -30,137 +30,171 @@
 dpkg-source: info: applying dont-validate-imports.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/20473/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/17873/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos16-i386.
+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
+Removing 'diversion of /bin/sh to /bin/sh.distrib by dash'
+Adding 'diversion of /bin/sh to /bin/sh.distrib by bash'
+Removing 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by dash'
+Adding 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by 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/17873/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/17873/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all,-fixfilepath parallel=8'
-  DISTRIBUTION=''
-  HOME='/root'
-  HOST_ARCH='i386'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:hostcomplete:interactive_comments:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="1" [2]="4" [3]="1" [4]="release" [5]="i686-pc-linux-gnu")
+  BASH_VERSION='5.1.4(1)-release'
+  BUILDDIR=/build
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all,-fixfilepath parallel=15'
+  DIRSTACK=()
+  DISTRIBUTION=
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='a1e803fca0ee4750a8d4f253f4900a07'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  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='20473'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=4639aa07c5964e93b3026019e890dc1a
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-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=17873
   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/tmp.MsynOTVwh0/pbuilderrc_mFmq --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.MsynOTVwh0/b1 --logfile b1/build.log golang-github-cznic-mathutil_0.0~git20201220.c6aa83b-2.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://78.137.99.97:3128'
+  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/tmp.MsynOTVwh0/pbuilderrc_Kg9A --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.MsynOTVwh0/b2 --logfile b2/build.log golang-github-cznic-mathutil_0.0~git20201220.c6aa83b-2.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://85.184.249.68:3128
 I: uname -a
-  Linux ionos2-i386 5.10.0-8-686-pae #1 SMP Debian 5.10.46-4 (2021-08-03) i686 GNU/Linux
+  Linux i-capture-the-hostname 5.10.0-8-amd64 #1 SMP Debian 5.10.46-4 (2021-08-03) x86_64 GNU/Linux
 I: ls -l /bin
-  total 5812
-  -rwxr-xr-x 1 root root 1367848 Aug  4 08:25 bash
-  -rwxr-xr-x 3 root root   38280 Jul 20  2020 bunzip2
-  -rwxr-xr-x 3 root root   38280 Jul 20  2020 bzcat
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzcmp -> bzdiff
-  -rwxr-xr-x 1 root root    2225 Jul 20  2020 bzdiff
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzegrep -> bzgrep
-  -rwxr-xr-x 1 root root    4877 Sep  4  2019 bzexe
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzfgrep -> bzgrep
-  -rwxr-xr-x 1 root root    3775 Jul 20  2020 bzgrep
-  -rwxr-xr-x 3 root root   38280 Jul 20  2020 bzip2
-  -rwxr-xr-x 1 root root   17768 Jul 20  2020 bzip2recover
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzless -> bzmore
-  -rwxr-xr-x 1 root root    1297 Jul 20  2020 bzmore
-  -rwxr-xr-x 1 root root   38824 Sep 22  2020 cat
-  -rwxr-xr-x 1 root root   71624 Sep 22  2020 chgrp
-  -rwxr-xr-x 1 root root   67528 Sep 22  2020 chmod
-  -rwxr-xr-x 1 root root   75752 Sep 22  2020 chown
-  -rwxr-xr-x 1 root root  157960 Sep 22  2020 cp
-  -rwxr-xr-x 1 root root  128724 Dec 10  2020 dash
-  -rwxr-xr-x 1 root root  124904 Sep 22  2020 date
-  -rwxr-xr-x 1 root root   92172 Sep 22  2020 dd
-  -rwxr-xr-x 1 root root  100752 Sep 22  2020 df
-  -rwxr-xr-x 1 root root  153964 Sep 22  2020 dir
-  -rwxr-xr-x 1 root root   83644 Jul 28 07:09 dmesg
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 domainname -> hostname
-  -rwxr-xr-x 1 root root   34664 Sep 22  2020 echo
-  -rwxr-xr-x 1 root root      28 Nov  9  2020 egrep
-  -rwxr-xr-x 1 root root   34664 Sep 22  2020 false
-  -rwxr-xr-x 1 root root      28 Nov  9  2020 fgrep
-  -rwxr-xr-x 1 root root   71928 Jul 28 07:09 findmnt
-  -rwsr-xr-x 1 root root   30112 Feb 26 04:12 fusermount
-  -rwxr-xr-x 1 root root  210488 Nov  9  2020 grep
-  -rwxr-xr-x 2 root root    2346 Mar  2 11:30 gunzip
-  -rwxr-xr-x 1 root root    6376 Mar  2 11:30 gzexe
-  -rwxr-xr-x 1 root root  100952 Mar  2 11:30 gzip
-  -rwxr-xr-x 1 root root   21916 Nov  6  2019 hostname
-  -rwxr-xr-x 1 root root   83980 Sep 22  2020 ln
-  -rwxr-xr-x 1 root root   55572 Feb  7  2020 login
-  -rwxr-xr-x 1 root root  153964 Sep 22  2020 ls
-  -rwxr-xr-x 1 root root  153124 Jul 28 07:09 lsblk
-  -rwxr-xr-x 1 root root   96328 Sep 22  2020 mkdir
-  -rwxr-xr-x 1 root root   79912 Sep 22  2020 mknod
-  -rwxr-xr-x 1 root root   47048 Sep 22  2020 mktemp
-  -rwxr-xr-x 1 root root   58920 Jul 28 07:09 more
-  -rwsr-xr-x 1 root root   50720 Jul 28 07:09 mount
-  -rwxr-xr-x 1 root root   13856 Jul 28 07:09 mountpoint
-  -rwxr-xr-x 1 root root  157996 Sep 22  2020 mv
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root      14 Apr 18 03:38 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root   38824 Sep 22  2020 pwd
-  lrwxrwxrwx 1 root root       4 Aug  4 08:25 rbash -> bash
-  -rwxr-xr-x 1 root root   46984 Sep 22  2020 readlink
-  -rwxr-xr-x 1 root root   75720 Sep 22  2020 rm
-  -rwxr-xr-x 1 root root   46984 Sep 22  2020 rmdir
-  -rwxr-xr-x 1 root root   22292 Sep 27  2020 run-parts
-  -rwxr-xr-x 1 root root  125036 Dec 22  2018 sed
-  lrwxrwxrwx 1 root root       4 Aug 15 21:25 sh -> dash
-  -rwxr-xr-x 1 root root   34696 Sep 22  2020 sleep
-  -rwxr-xr-x 1 root root   83880 Sep 22  2020 stty
-  -rwsr-xr-x 1 root root   79396 Jul 28 07:09 su
-  -rwxr-xr-x 1 root root   34696 Sep 22  2020 sync
-  -rwxr-xr-x 1 root root  602584 Feb 16 21:55 tar
-  -rwxr-xr-x 1 root root   13860 Sep 27  2020 tempfile
-  -rwxr-xr-x 1 root root  108520 Sep 22  2020 touch
-  -rwxr-xr-x 1 root root   34664 Sep 22  2020 true
-  -rwxr-xr-x 1 root root   17768 Feb 26 04:12 ulockmgr_server
-  -rwsr-xr-x 1 root root   30236 Jul 28 07:09 umount
-  -rwxr-xr-x 1 root root   34664 Sep 22  2020 uname
-  -rwxr-xr-x 2 root root    2346 Mar  2 11:30 uncompress
-  -rwxr-xr-x 1 root root  153964 Sep 22  2020 vdir
-  -rwxr-xr-x 1 root root   63024 Jul 28 07:09 wdctl
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root    1984 Mar  2 11:30 zcat
-  -rwxr-xr-x 1 root root    1678 Mar  2 11:30 zcmp
-  -rwxr-xr-x 1 root root    5880 Mar  2 11:30 zdiff
-  -rwxr-xr-x 1 root root      29 Mar  2 11:30 zegrep
-  -rwxr-xr-x 1 root root      29 Mar  2 11:30 zfgrep
-  -rwxr-xr-x 1 root root    2081 Mar  2 11:30 zforce
-  -rwxr-xr-x 1 root root    7585 Mar  2 11:30 zgrep
-  -rwxr-xr-x 1 root root    2206 Mar  2 11:30 zless
-  -rwxr-xr-x 1 root root    1842 Mar  2 11:30 zmore
-  -rwxr-xr-x 1 root root    4553 Mar  2 11:30 znew
-I: user script /srv/workspace/pbuilder/20473/tmp/hooks/D02_print_environment finished
+  total 5776
+  -rwxr-xr-x 1 root root 1367848 Aug  5  2021 bash
+  -rwxr-xr-x 3 root root   38280 Jul 21  2020 bunzip2
+  -rwxr-xr-x 3 root root   38280 Jul 21  2020 bzcat
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzcmp -> bzdiff
+  -rwxr-xr-x 1 root root    2225 Jul 21  2020 bzdiff
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzegrep -> bzgrep
+  -rwxr-xr-x 1 root root    4877 Sep  5  2019 bzexe
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzfgrep -> bzgrep
+  -rwxr-xr-x 1 root root    3775 Jul 21  2020 bzgrep
+  -rwxr-xr-x 3 root root   38280 Jul 21  2020 bzip2
+  -rwxr-xr-x 1 root root   17768 Jul 21  2020 bzip2recover
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzless -> bzmore
+  -rwxr-xr-x 1 root root    1297 Jul 21  2020 bzmore
+  -rwxr-xr-x 1 root root   38824 Sep 23  2020 cat
+  -rwxr-xr-x 1 root root   71624 Sep 23  2020 chgrp
+  -rwxr-xr-x 1 root root   67528 Sep 23  2020 chmod
+  -rwxr-xr-x 1 root root   75752 Sep 23  2020 chown
+  -rwxr-xr-x 1 root root  157960 Sep 23  2020 cp
+  -rwxr-xr-x 1 root root  128724 Dec 11  2020 dash
+  -rwxr-xr-x 1 root root  124904 Sep 23  2020 date
+  -rwxr-xr-x 1 root root   92172 Sep 23  2020 dd
+  -rwxr-xr-x 1 root root  100752 Sep 23  2020 df
+  -rwxr-xr-x 1 root root  153964 Sep 23  2020 dir
+  -rwxr-xr-x 1 root root   83644 Jul 29  2021 dmesg
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 dnsdomainname -> hostname
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 domainname -> hostname
+  -rwxr-xr-x 1 root root   34664 Sep 23  2020 echo
+  -rwxr-xr-x 1 root root      28 Nov 10  2020 egrep
+  -rwxr-xr-x 1 root root   34664 Sep 23  2020 false
+  -rwxr-xr-x 1 root root      28 Nov 10  2020 fgrep
+  -rwxr-xr-x 1 root root   71928 Jul 29  2021 findmnt
+  -rwsr-xr-x 1 root root   30112 Feb 27  2021 fusermount
+  -rwxr-xr-x 1 root root  210488 Nov 10  2020 grep
+  -rwxr-xr-x 2 root root    2346 Mar  3  2021 gunzip
+  -rwxr-xr-x 1 root root    6376 Mar  3  2021 gzexe
+  -rwxr-xr-x 1 root root  100952 Mar  3  2021 gzip
+  -rwxr-xr-x 1 root root   21916 Nov  8  2019 hostname
+  -rwxr-xr-x 1 root root   83980 Sep 23  2020 ln
+  -rwxr-xr-x 1 root root   55572 Feb  8  2020 login
+  -rwxr-xr-x 1 root root  153964 Sep 23  2020 ls
+  -rwxr-xr-x 1 root root  153124 Jul 29  2021 lsblk
+  -rwxr-xr-x 1 root root   96328 Sep 23  2020 mkdir
+  -rwxr-xr-x 1 root root   79912 Sep 23  2020 mknod
+  -rwxr-xr-x 1 root root   47048 Sep 23  2020 mktemp
+  -rwxr-xr-x 1 root root   58920 Jul 29  2021 more
+  -rwsr-xr-x 1 root root   50720 Jul 29  2021 mount
+  -rwxr-xr-x 1 root root   13856 Jul 29  2021 mountpoint
+  -rwxr-xr-x 1 root root  157996 Sep 23  2020 mv
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 nisdomainname -> hostname
+  lrwxrwxrwx 1 root root      14 Apr 19  2021 pidof -> /sbin/killall5
+  -rwxr-xr-x 1 root root   38824 Sep 23  2020 pwd
+  lrwxrwxrwx 1 root root       4 Aug  5  2021 rbash -> bash
+  -rwxr-xr-x 1 root root   46984 Sep 23  2020 readlink
+  -rwxr-xr-x 1 root root   75720 Sep 23  2020 rm
+  -rwxr-xr-x 1 root root   46984 Sep 23  2020 rmdir
+  -rwxr-xr-x 1 root root   22292 Sep 28  2020 run-parts
+  -rwxr-xr-x 1 root root  125036 Dec 23  2018 sed
+  lrwxrwxrwx 1 root root       4 Sep 21 11:29 sh -> bash
+  lrwxrwxrwx 1 root root       4 Sep 19 05:46 sh.distrib -> dash
+  -rwxr-xr-x 1 root root   34696 Sep 23  2020 sleep
+  -rwxr-xr-x 1 root root   83880 Sep 23  2020 stty
+  -rwsr-xr-x 1 root root   79396 Jul 29  2021 su
+  -rwxr-xr-x 1 root root   34696 Sep 23  2020 sync
+  -rwxr-xr-x 1 root root  602584 Feb 17  2021 tar
+  -rwxr-xr-x 1 root root   13860 Sep 28  2020 tempfile
+  -rwxr-xr-x 1 root root  108520 Sep 23  2020 touch
+  -rwxr-xr-x 1 root root   34664 Sep 23  2020 true
+  -rwxr-xr-x 1 root root   17768 Feb 27  2021 ulockmgr_server
+  -rwsr-xr-x 1 root root   30236 Jul 29  2021 umount
+  -rwxr-xr-x 1 root root   34664 Sep 23  2020 uname
+  -rwxr-xr-x 2 root root    2346 Mar  3  2021 uncompress
+  -rwxr-xr-x 1 root root  153964 Sep 23  2020 vdir
+  -rwxr-xr-x 1 root root   63024 Jul 29  2021 wdctl
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root    1984 Mar  3  2021 zcat
+  -rwxr-xr-x 1 root root    1678 Mar  3  2021 zcmp
+  -rwxr-xr-x 1 root root    5880 Mar  3  2021 zdiff
+  -rwxr-xr-x 1 root root      29 Mar  3  2021 zegrep
+  -rwxr-xr-x 1 root root      29 Mar  3  2021 zfgrep
+  -rwxr-xr-x 1 root root    2081 Mar  3  2021 zforce
+  -rwxr-xr-x 1 root root    7585 Mar  3  2021 zgrep
+  -rwxr-xr-x 1 root root    2206 Mar  3  2021 zless
+  -rwxr-xr-x 1 root root    1842 Mar  3  2021 zmore
+  -rwxr-xr-x 1 root root    4553 Mar  3  2021 znew
+I: user script /srv/workspace/pbuilder/17873/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -240,7 +274,7 @@
 Get: 36 http://deb.debian.org/debian bullseye/main i386 golang-go i386 2:1.15~1 [24.0 kB]
 Get: 37 http://deb.debian.org/debian bullseye/main i386 golang-any i386 2:1.15~1 [4980 B]
 Get: 38 http://deb.debian.org/debian bullseye/main i386 golang-github-remyoudompheng-bigfft-dev all 0.0+git20190728.6a916e3-1 [13.7 kB]
-Fetched 78.7 MB in 14s (5736 kB/s)
+Fetched 78.7 MB in 1s (80.7 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package bsdextrautils.
 (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 ... 19675 files and directories currently installed.)
@@ -408,7 +442,8 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/golang-github-cznic-mathutil-0.0~git20201220.c6aa83b/ && 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-cznic-mathutil_0.0~git20201220.c6aa83b-2_source.changes
+hostname: Name or service not known
+I: Running cd /build/golang-github-cznic-mathutil-0.0~git20201220.c6aa83b/ && 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-cznic-mathutil_0.0~git20201220.c6aa83b-2_source.changes
 dpkg-buildpackage: info: source package golang-github-cznic-mathutil
 dpkg-buildpackage: info: source version 0.0~git20201220.c6aa83b-2
 dpkg-buildpackage: info: source distribution unstable
@@ -426,20 +461,20 @@
    dh_autoreconf -O--buildsystem=golang
    dh_auto_configure -O--buildsystem=golang
    dh_auto_build -O--buildsystem=golang
-	cd obj-i686-linux-gnu && go install -trimpath -v -p 8 modernc.org/mathutil modernc.org/mathutil/mersenne
-internal/race
+	cd obj-i686-linux-gnu && go install -trimpath -v -p 15 modernc.org/mathutil modernc.org/mathutil/mersenne
 internal/unsafeheader
+internal/race
 unicode/utf8
+math/bits
+runtime/internal/atomic
+internal/cpu
 sync/atomic
 runtime/internal/sys
-internal/cpu
-runtime/internal/atomic
-math/bits
 unicode
-runtime/internal/math
 internal/testlog
-internal/bytealg
+runtime/internal/math
 math
+internal/bytealg
 runtime
 internal/reflectlite
 sync
@@ -450,15 +485,15 @@
 io
 strconv
 syscall
-strings
 bytes
+strings
 reflect
-internal/syscall/unix
 internal/syscall/execenv
+internal/syscall/unix
 time
+internal/poll
 internal/fmtsort
 encoding/binary
-internal/poll
 os
 fmt
 math/big
@@ -466,53 +501,53 @@
 modernc.org/mathutil
 modernc.org/mathutil/mersenne
    dh_auto_test -O--buildsystem=golang
-	cd obj-i686-linux-gnu && go test -vet=off -v -p 8 modernc.org/mathutil modernc.org/mathutil/mersenne
+	cd obj-i686-linux-gnu && go test -vet=off -v -p 15 modernc.org/mathutil modernc.org/mathutil/mersenne
 === RUN   Test0
---- PASS: Test0 (0.44s)
+--- PASS: Test0 (0.20s)
 === RUN   Test1
---- PASS: Test1 (0.78s)
+--- PASS: Test1 (0.57s)
 === RUN   Test2
---- PASS: Test2 (0.81s)
+--- PASS: Test2 (0.59s)
 === RUN   TestBig0
---- PASS: TestBig0 (0.43s)
+--- PASS: TestBig0 (0.23s)
 === RUN   TestBig1
---- PASS: TestBig1 (0.39s)
+--- PASS: TestBig1 (0.25s)
 === RUN   TestBig2
---- PASS: TestBig2 (0.47s)
+--- PASS: TestBig2 (0.24s)
 === RUN   TestPermutations
 --- PASS: TestPermutations (0.00s)
 === RUN   TestIsPrime
     all_test.go:580: 283146
---- PASS: TestIsPrime (0.46s)
+--- PASS: TestIsPrime (0.32s)
 === RUN   TestNextPrime
     all_test.go:654: 283146
---- PASS: TestNextPrime (0.44s)
+--- PASS: TestNextPrime (0.31s)
 === RUN   TestNextPrime2
 --- PASS: TestNextPrime2 (0.00s)
 === RUN   TestNextPrimeUint64
---- PASS: TestNextPrimeUint64 (2.02s)
+--- PASS: TestNextPrimeUint64 (0.97s)
 === RUN   TestISqrt
---- PASS: TestISqrt (2.31s)
+--- PASS: TestISqrt (2.26s)
 === RUN   TestSqrtUint64
---- PASS: TestSqrtUint64 (32.30s)
+--- PASS: TestSqrtUint64 (28.41s)
 === RUN   TestSqrtBig
---- PASS: TestSqrtBig (1.01s)
+--- PASS: TestSqrtBig (0.51s)
 === RUN   TestFactorInt
---- PASS: TestFactorInt (2.06s)
+--- PASS: TestFactorInt (1.26s)
 === RUN   TestFactorIntB
---- PASS: TestFactorIntB (0.36s)
+--- PASS: TestFactorIntB (0.17s)
 === RUN   TestIsPrimeUint16
 --- PASS: TestIsPrimeUint16 (0.00s)
 === RUN   TestNextPrimeUint16
 --- PASS: TestNextPrimeUint16 (0.00s)
 === RUN   TestPopCount
---- PASS: TestPopCount (0.65s)
+--- PASS: TestPopCount (0.39s)
 === RUN   TestGCD
 --- PASS: TestGCD (0.00s)
 === RUN   TestLog2
---- PASS: TestLog2 (1.54s)
+--- PASS: TestLog2 (0.94s)
 === RUN   TestBitLen
---- PASS: TestBitLen (1.78s)
+--- PASS: TestBitLen (1.13s)
 === RUN   TestUintptrBits
     all_test.go:1577: 32
 --- PASS: TestUintptrBits (0.00s)
@@ -527,29 +562,29 @@
 === RUN   TestModPowBigInt
 --- PASS: TestModPowBigInt (0.00s)
 === RUN   TestAdd128
---- PASS: TestAdd128 (0.34s)
+--- PASS: TestAdd128 (0.17s)
 === RUN   TestMul128
---- PASS: TestMul128 (0.56s)
+--- PASS: TestMul128 (0.27s)
 === RUN   TestIsPrimeUint64
---- PASS: TestIsPrimeUint64 (1.68s)
+--- PASS: TestIsPrimeUint64 (0.83s)
 === RUN   TestProbablyPrimeUint32
---- PASS: TestProbablyPrimeUint32 (17.35s)
+--- PASS: TestProbablyPrimeUint32 (12.12s)
 === RUN   TestProbablyPrimeUint64_32
---- PASS: TestProbablyPrimeUint64_32 (5.33s)
+--- PASS: TestProbablyPrimeUint64_32 (2.52s)
 === RUN   TestProbablyPrimeBigInt_32
---- PASS: TestProbablyPrimeBigInt_32 (5.49s)
+--- PASS: TestProbablyPrimeBigInt_32 (2.62s)
 === RUN   TestProbablyPrimeBigInt
---- PASS: TestProbablyPrimeBigInt (5.44s)
+--- PASS: TestProbablyPrimeBigInt (2.62s)
 === RUN   TestQCmpUint32
---- PASS: TestQCmpUint32 (0.10s)
+--- PASS: TestQCmpUint32 (0.06s)
 === RUN   TestQScaleUint32
---- PASS: TestQScaleUint32 (0.08s)
+--- PASS: TestQScaleUint32 (0.06s)
 === RUN   TestPrimorialProductsUint32
---- PASS: TestPrimorialProductsUint32 (0.26s)
+--- PASS: TestPrimorialProductsUint32 (0.12s)
 === RUN   TestPowerizeUint32BigInt
---- PASS: TestPowerizeUint32BigInt (0.85s)
+--- PASS: TestPowerizeUint32BigInt (0.39s)
 === RUN   TestPowerizeBigInt
---- PASS: TestPowerizeBigInt (0.72s)
+--- PASS: TestPowerizeBigInt (0.38s)
 === RUN   TestEnvelope
 --- PASS: TestEnvelope (0.00s)
 === RUN   TestMaxInt
@@ -702,7 +737,7 @@
 === RUN   TestClampInt64
 --- PASS: TestClampInt64 (0.00s)
 === RUN   TestPopCountBigInt
---- PASS: TestPopCountBigInt (0.20s)
+--- PASS: TestPopCountBigInt (0.13s)
 === RUN   TestToBase
 --- PASS: TestToBase (0.00s)
 === RUN   TestBug
@@ -111961,7 +111996,7 @@
     all_test.go:5329: 111247: (7x+7)(7x+6) = 49x^2+91x+42 -> 7(7x+6)(x+1) = 49x^2+91x+42
     all_test.go:5329: 111248: -(7x+7)(7x+7) = -49x^2-98x-49 -> -49(x+1)(x+1) = -49x^2-98x-49
     all_test.go:5329: 111249: (7x+7)(7x+7) = 49x^2+98x+49 -> 49(x+1)(x+1) = 49x^2+98x+49
---- PASS: TestQuadPolyFactorsBig (8.98s)
+--- PASS: TestQuadPolyFactorsBig (4.08s)
 === RUN   TestQuadPolyDiscriminant
 --- PASS: TestQuadPolyDiscriminant (0.00s)
 === RUN   TestQuadPolyFactors
@@ -223215,10 +223250,10 @@
     all_test.go:5466: 111247: (7x+7)(7x+6) = 49x^2+91x+42 -> 7(7x+6)(x+1) = 49x^2+91x+42
     all_test.go:5466: 111248: -(7x+7)(7x+7) = -49x^2-98x-49 -> -49(x+1)(x+1) = -49x^2-98x-49
     all_test.go:5466: 111249: (7x+7)(7x+7) = 49x^2+98x+49 -> 49(x+1)(x+1) = 49x^2+98x+49
---- PASS: TestQuadPolyFactors (3.32s)
+--- PASS: TestQuadPolyFactors (1.48s)
 === RUN   TestFCPRNG
     all_test.go:5551: [43690 43691 43691]
---- PASS: TestFCPRNG (0.06s)
+--- PASS: TestFCPRNG (0.05s)
 === RUN   TestCheckAddInt64
 --- PASS: TestCheckAddInt64 (0.00s)
 === RUN   TestCheckSubInt64
@@ -223226,27 +223261,27 @@
 === RUN   TestAddOverflowInt8
 --- PASS: TestAddOverflowInt8 (0.00s)
 === RUN   TestAddOverflowInt16
---- PASS: TestAddOverflowInt16 (4.27s)
+--- PASS: TestAddOverflowInt16 (2.51s)
 === RUN   TestAddOverflowInt32
---- PASS: TestAddOverflowInt32 (4.53s)
+--- PASS: TestAddOverflowInt32 (2.63s)
 === RUN   TestAddOverflowInt64
---- PASS: TestAddOverflowInt64 (1.85s)
+--- PASS: TestAddOverflowInt64 (0.80s)
 === RUN   TestSubOverflowInt8
 --- PASS: TestSubOverflowInt8 (0.00s)
 === RUN   TestSubOverflowInt16
---- PASS: TestSubOverflowInt16 (4.41s)
+--- PASS: TestSubOverflowInt16 (2.52s)
 === RUN   TestSubOverflowInt32
---- PASS: TestSubOverflowInt32 (4.51s)
+--- PASS: TestSubOverflowInt32 (2.64s)
 === RUN   TestSubOverflowInt64
---- PASS: TestSubOverflowInt64 (1.70s)
+--- PASS: TestSubOverflowInt64 (0.79s)
 === RUN   TestMulOverflowInt8
 --- PASS: TestMulOverflowInt8 (0.00s)
 === RUN   TestMulOverflowInt16
---- PASS: TestMulOverflowInt16 (4.41s)
+--- PASS: TestMulOverflowInt16 (2.50s)
 === RUN   TestMulOverflowInt32
---- PASS: TestMulOverflowInt32 (4.65s)
+--- PASS: TestMulOverflowInt32 (2.65s)
 === RUN   TestMulOverflowInt64
---- PASS: TestMulOverflowInt64 (1.76s)
+--- PASS: TestMulOverflowInt64 (0.91s)
 === RUN   TestNewFloat
 --- PASS: TestNewFloat (0.00s)
 === RUN   TestFloatDiv2
@@ -223268,29 +223303,29 @@
 === RUN   TestInt128Add
 --- PASS: TestInt128Add (0.00s)
 === RUN   TestInt128Add2
---- PASS: TestInt128Add2 (1.54s)
+--- PASS: TestInt128Add2 (0.69s)
 === RUN   TestInt128BigInt
 --- PASS: TestInt128BigInt (0.00s)
 === RUN   TestInt128BigInt2
---- PASS: TestInt128BigInt2 (1.65s)
+--- PASS: TestInt128BigInt2 (0.69s)
 === RUN   TestInt128Cmp
 --- PASS: TestInt128Cmp (0.00s)
 === RUN   TestInt128Cmp2
---- PASS: TestInt128Cmp2 (2.28s)
+--- PASS: TestInt128Cmp2 (0.97s)
 === RUN   TestInt128Neg
 --- PASS: TestInt128Neg (0.00s)
 === RUN   TestInt128Neg2
---- PASS: TestInt128Neg2 (1.75s)
+--- PASS: TestInt128Neg2 (0.74s)
 === RUN   TestInt128SetInt64
---- PASS: TestInt128SetInt64 (1.64s)
+--- PASS: TestInt128SetInt64 (0.68s)
 === RUN   TestInt128SetUint64
---- PASS: TestInt128SetUint64 (1.54s)
+--- PASS: TestInt128SetUint64 (0.62s)
 === RUN   ExampleBinaryLog
 --- PASS: ExampleBinaryLog (0.00s)
 PASS
-ok  	modernc.org/mathutil	141.534s
+ok  	modernc.org/mathutil	89.012s
 === RUN   TestNew
---- PASS: TestNew (1.05s)
+--- PASS: TestNew (0.48s)
 === RUN   TestHasFactorUint32
 --- PASS: TestHasFactorUint32 (0.00s)
 === RUN   TestHasFactorUint64
@@ -223298,15 +223333,15 @@
 === RUN   TestHasFactorBigInt
 --- PASS: TestHasFactorBigInt (0.00s)
 === RUN   TestFromFactorBigInt
---- PASS: TestFromFactorBigInt (0.02s)
+--- PASS: TestFromFactorBigInt (0.01s)
 === RUN   TestMod
---- PASS: TestMod (1.57s)
+--- PASS: TestMod (0.64s)
 === RUN   TestModPow
---- PASS: TestModPow (1.33s)
+--- PASS: TestModPow (0.67s)
 === RUN   TestModPow2
 --- PASS: TestModPow2 (0.00s)
 PASS
-ok  	modernc.org/mathutil/mersenne	3.975s
+ok  	modernc.org/mathutil/mersenne	1.809s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=golang
    dh_prep -O--buildsystem=golang
@@ -223333,12 +223368,14 @@
 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/17873/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/17873/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/20473 and its subdirectories
-I: Current time: Wed Aug 18 03:05:58 -12 2021
-I: pbuilder-time-stamp: 1629299158
+I: removing directory /srv/workspace/pbuilder/17873 and its subdirectories
+I: Current time: Wed Sep 21 11:31:01 +14 2022
+I: pbuilder-time-stamp: 1663709461