Diff of the two buildlogs:

--
--- b1/build.log	2025-02-27 06:50:37.357236069 +0000
+++ b2/build.log	2025-02-27 06:52:16.136761887 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Feb 26 18:48:52 -12 2025
-I: pbuilder-time-stamp: 1740638932
+I: Current time: Thu Apr  2 03:13:41 +14 2026
+I: pbuilder-time-stamp: 1775049221
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,51 +25,83 @@
 dpkg-source: info: applying 0002-gemspec-correct-load-info-in-autopkgtest-environment.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/1265533/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/123479/tmp/hooks/D01_modify_environment starting
+debug: Running on infom02-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 Apr  1 13:13 /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/123479/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/123479/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'
+  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]="x86_64-pc-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=amd64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='80a65804a98c488393f35f159631344c'
-  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='1265533'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=1f53e57ebb4f46baa05af9e058bf6df7
+  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=123479
   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.sMiLOT2c/pbuilderrc_qnxx --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.sMiLOT2c/b1 --logfile b1/build.log racc_1.8.1-1.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
+  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.sMiLOT2c/pbuilderrc_W3pI --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.sMiLOT2c/b2 --logfile b2/build.log racc_1.8.1-1.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
 I: uname -a
-  Linux infom01-amd64 6.1.0-31-cloud-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.12.9+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.9-1~bpo12+1 (2025-01-19) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1265533/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/123479/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -248,7 +280,7 @@
 Get: 133 http://deb.debian.org/debian trixie/main amd64 ruby-rd all 0.6.38-4.1 [64.0 kB]
 Get: 134 http://deb.debian.org/debian trixie/main amd64 rdtool all 0.6.38-4.1 [44.5 kB]
 Get: 135 http://deb.debian.org/debian trixie/main amd64 ruby-test-unit-ruby-core all 1.0.6-1 [14.3 kB]
-Fetched 48.4 MB in 1s (71.3 MB/s)
+Fetched 48.4 MB in 1s (78.1 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:amd64.
 (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 ... 19801 files and directories currently installed.)
@@ -698,8 +730,8 @@
 Setting up tzdata (2025a-2) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Thu Feb 27 06:50:03 UTC 2025.
-Universal Time is now:  Thu Feb 27 06:50:03 UTC 2025.
+Local time is now:      Wed Apr  1 13:14:28 UTC 2026.
+Universal Time is now:  Wed Apr  1 13:14:28 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up ruby-minitest (5.25.4-2) ...
@@ -823,7 +855,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/racc-1.8.1/ && 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  > ../racc_1.8.1-1_source.changes
+I: user script /srv/workspace/pbuilder/123479/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/123479/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/racc-1.8.1/ && 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  > ../racc_1.8.1-1_source.changes
 dpkg-buildpackage: info: source package racc
 dpkg-buildpackage: info: source version 1.8.1-1
 dpkg-buildpackage: info: source distribution unstable
@@ -837,7 +873,7 @@
    dh_autoreconf_clean -O--buildsystem=ruby
    debian/rules override_dh_clean
 make[1]: Entering directory '/build/reproducible-path/racc-1.8.1'
-rm -f doc/en/grammar.en.html doc/en/grammar2.en.html doc/ja/parser.ja.html doc/ja/debug.ja.html doc/ja/grammar.ja.html README.html README.ja.html
+rm -f doc/en/grammar.en.html doc/en/grammar2.en.html doc/ja/grammar.ja.html doc/ja/parser.ja.html doc/ja/debug.ja.html README.html README.ja.html
 rm -f test/out.log
 dh_clean
 make[1]: Leaving directory '/build/reproducible-path/racc-1.8.1'
@@ -904,90 +940,90 @@
 Started
 Racc::TestCase: 
   Racc::TestChkY: 
-    test_compile_chk_y:					.: (0.004380)
-    test_compile_chk_y_line_convert:			.: (0.005176)
+    test_compile_chk_y:					.: (0.005480)
+    test_compile_chk_y_line_convert:			.: (0.005501)
   Racc::TestGrammarFileParser: 
-    test_parse:						.: (0.000791)
+    test_parse:						.: (0.004538)
   Racc::TestRaccCommand: 
-    test_cadenza:					.: (0.117257)
-    test_cast:						.: (0.250616)
-    test_chk_y:						.: (0.319153)
-    test_conf_y:					.: (0.089847)
-    test_csspool:					.: (0.153360)
-    test_digraph_y:					.: (0.168940)
-    test_echk_y:					.: (0.182763)
-    test_edtf:						.: (0.159269)
-    test_err_y:						.: (0.157809)
-    test_error_on_expect_mismatch:			.: (0.111977)
-    test_error_recovery_y:				.: (0.189666)
-    test_expect_y:					.: (0.098581)
-    test_firstline_y:					.: (0.087227)
-    test_frozen:					.: (0.108780)
-    test_group:						.: (0.123708)
-    test_huia:						.: (0.158764)
-    test_ichk_y:					.: (0.162271)
-    test_ifelse:					.: (0.098605)
-    test_intp_y:					.: (0.213823)
-    test_journey:					.: (0.101140)
-    test_liquor:					.: (0.185528)
-    test_machete:					.: (0.218752)
-    test_mailp_y:					.: (0.106976)
-    test_many:						.: (0.134895)
-    test_many1:						.: (0.100143)
-    test_mediacloth:					.: (0.126276)
-    test_mof:						.: (0.123513)
-    test_namae:						.: (0.150841)
-    test_nasl:						.: (0.177205)
-    test_newsyn_y:					.: (0.101754)
-    test_noend_y:					.: (0.111606)
-    test_nokogiri_css:					.: (0.123289)
-    test_nonass_y:					.: (0.160553)
-    test_normal_y:					.: (0.185570)
-    test_norule_y:					.: (0.088633)
-    test_nullbug1_y:					.: (0.097498)
-    test_nullbug2_y:					.: (0.141915)
-    test_opal:						.: (0.590800)
-    test_opt_y:						.: (0.165320)
-    test_optional:					.: (0.137871)
-    test_percent_y:					.: (0.159974)
-    test_php_serialization:				.: (0.099283)
-    test_recv_y:					.: (0.100978)
-    test_riml:						.: (0.301828)
-    test_rrconf_y:					.: (0.093885)
-    test_ruby18:					.: (0.656964)
-    test_ruby22:					.: (0.653986)
-    test_scan_y:					.: (0.360370)
-    test_syntax_y:					.: (0.158014)
-    test_tp_plus:					.: (0.690134)
-    test_twowaysql:					.: (0.121185)
-    test_unterm_y:					.: (0.186455)
-    test_useless_y:					.: (0.193877)
-    test_yyerr_y:					.: (0.161677)
+    test_cadenza:					.: (0.282866)
+    test_cast:						.: (0.422368)
+    test_chk_y:						.: (0.706471)
+    test_conf_y:					.: (0.106028)
+    test_csspool:					.: (0.173395)
+    test_digraph_y:					.: (0.176624)
+    test_echk_y:					.: (0.128671)
+    test_edtf:						.: (0.157971)
+    test_err_y:						.: (0.411094)
+    test_error_on_expect_mismatch:			.: (0.233928)
+    test_error_recovery_y:				.: (0.361623)
+    test_expect_y:					.: (0.212797)
+    test_firstline_y:					.: (0.170760)
+    test_frozen:					.: (0.213223)
+    test_group:						.: (0.210333)
+    test_huia:						.: (0.250255)
+    test_ichk_y:					.: (0.378277)
+    test_ifelse:					.: (0.106083)
+    test_intp_y:					.: (0.192469)
+    test_journey:					.: (0.112652)
+    test_liquor:					.: (0.258230)
+    test_machete:					.: (0.151044)
+    test_mailp_y:					.: (0.246597)
+    test_many:						.: (0.216012)
+    test_many1:						.: (0.204426)
+    test_mediacloth:					.: (0.289253)
+    test_mof:						.: (0.291285)
+    test_namae:						.: (0.199984)
+    test_nasl:						.: (0.400816)
+    test_newsyn_y:					.: (0.218211)
+    test_noend_y:					.: (0.139612)
+    test_nokogiri_css:					.: (0.185675)
+    test_nonass_y:					.: (0.330206)
+    test_normal_y:					.: (0.379564)
+    test_norule_y:					.: (0.279214)
+    test_nullbug1_y:					.: (0.228921)
+    test_nullbug2_y:					.: (0.231805)
+    test_opal:						.: (0.831779)
+    test_opt_y:						.: (0.296441)
+    test_optional:					.: (0.232165)
+    test_percent_y:					.: (0.338967)
+    test_php_serialization:				.: (0.285287)
+    test_recv_y:					.: (0.245191)
+    test_riml:						.: (0.557647)
+    test_rrconf_y:					.: (0.149790)
+    test_ruby18:					.: (1.024975)
+    test_ruby22:					.: (1.443674)
+    test_scan_y:					.: (0.309805)
+    test_syntax_y:					.: (0.245372)
+    test_tp_plus:					.: (0.346797)
+    test_twowaysql:					.: (0.235980)
+    test_unterm_y:					.: (0.155998)
+    test_useless_y:					.: (0.223789)
+    test_yyerr_y:					.: (0.304707)
   Racc::TestRaccParserText: 
-    test_parser_text_require:				.: (0.014595)
+    test_parser_text_require:				.: (0.035369)
   Racc::TestSample: 
-    test_array.y:					.: (0.089708)
-    test_array2.y:					.: (0.088814)
-    test_calc.y:					.: (0.092190)
-    test_hash.y:					.: (0.087191)
+    test_array.y:					.: (0.216351)
+    test_array2.y:					.: (0.183821)
+    test_calc.y:					.: (0.114301)
+    test_hash.y:					.: (0.225339)
   Racc::TestScanY: 
-    test_compile:					.: (0.002162)
-    test_compile_line_convert:				.: (0.006471)
+    test_compile:					.: (0.006448)
+    test_compile_line_convert:				.: (0.001921)
 TestGrammar: 
-  test_group:						.: (0.274201)
-  test_group_many:					.: (0.357722)
-  test_group_or:					.: (0.079563)
-  test_group_or_many:					.: (0.079178)
-  test_many:						.: (0.035477)
-  test_many1:						.: (0.354840)
-  test_optional:					.: (0.040197)
+  test_group:						.: (0.006504)
+  test_group_many:					.: (0.004485)
+  test_group_or:					.: (0.001909)
+  test_group_or_many:					.: (0.005435)
+  test_many:						.: (0.003468)
+  test_many1:						.: (0.008262)
+  test_optional:					.: (0.002201)
 
-Finished in 11.837210531 seconds.
+Finished in 17.342185482 seconds.
 -------------------------------------------------------------------------------
 71 tests, 319 assertions, 0 failures, 0 errors, 0 pendings, 0 omissions, 0 notifications
 100% passed
 -------------------------------------------------------------------------------
-6.00 tests/s, 26.95 assertions/s
+4.09 tests/s, 18.39 assertions/s
 
 ┌──────────────────────────────────────────────────────────────────────────────┐
 │ dh_ruby --install finished                                                   │
@@ -999,12 +1035,12 @@
 /usr/bin/rd2: output to doc/en/grammar.en.html...
 ruby -Ku /usr/bin/rd2 doc/en/grammar2.en.rdoc -o `echo doc/en/grammar2.en.rdoc | sed -e 's/\.rdoc$//'`
 /usr/bin/rd2: output to doc/en/grammar2.en.html...
+ruby -Ku /usr/bin/rd2 doc/ja/grammar.ja.rdoc -o `echo doc/ja/grammar.ja.rdoc | sed -e 's/\.rdoc$//'`
+/usr/bin/rd2: output to doc/ja/grammar.ja.html...
 ruby -Ku /usr/bin/rd2 doc/ja/parser.ja.rdoc -o `echo doc/ja/parser.ja.rdoc | sed -e 's/\.rdoc$//'`
 /usr/bin/rd2: output to doc/ja/parser.ja.html...
 ruby -Ku /usr/bin/rd2 doc/ja/debug.ja.rdoc -o `echo doc/ja/debug.ja.rdoc | sed -e 's/\.rdoc$//'`
 /usr/bin/rd2: output to doc/ja/debug.ja.html...
-ruby -Ku /usr/bin/rd2 doc/ja/grammar.ja.rdoc -o `echo doc/ja/grammar.ja.rdoc | sed -e 's/\.rdoc$//'`
-/usr/bin/rd2: output to doc/ja/grammar.ja.html...
 ruby -Ku /usr/bin/rd2 README.rdoc -o `echo README.rdoc | sed -e 's/\.rdoc$//'`
 /usr/bin/rd2: output to README.html...
 ruby -Ku /usr/bin/rd2 README.ja.rdoc -o `echo README.ja.rdoc | sed -e 's/\.rdoc$//'`
@@ -1039,12 +1075,14 @@
 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/123479/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/123479/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/1265533 and its subdirectories
-I: Current time: Wed Feb 26 18:50:36 -12 2025
-I: pbuilder-time-stamp: 1740639036
+I: removing directory /srv/workspace/pbuilder/123479 and its subdirectories
+I: Current time: Thu Apr  2 03:15:15 +14 2026
+I: pbuilder-time-stamp: 1775049315