Diff of the two buildlogs:

--
--- b1/build.log	2025-02-12 03:40:09.663864288 +0000
+++ b2/build.log	2025-02-12 03:41:19.472728263 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Feb 11 15:36:15 -12 2025
-I: pbuilder-time-stamp: 1739331375
+I: Current time: Wed Mar 18 00:03:11 +14 2026
+I: pbuilder-time-stamp: 1773741791
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: applying 0003-Disable-page_size-test.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2427353/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3687260/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos15-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 Mar 17 10:03 /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/3687260/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3687260/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'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=20 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  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=42 '
+  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='b2c31f98226c483b89c5f99d30d29bf1'
-  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='2427353'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=77cbd050b92745afa74be99ee9acdff0
+  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=3687260
   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.IRBZlUXw/pbuilderrc_Unks --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.IRBZlUXw/b1 --logfile b1/build.log lwt_5.9.0-1.dsc'
-  SUDO_GID='110'
-  SUDO_UID='105'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://46.16.76.132:3128'
+  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.IRBZlUXw/pbuilderrc_mMTa --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.IRBZlUXw/b2 --logfile b2/build.log lwt_5.9.0-1.dsc'
+  SUDO_GID=111
+  SUDO_UID=106
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://213.165.73.152:3128
 I: uname -a
-  Linux ionos1-amd64 6.1.0-31-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/2427353/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3687260/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -211,7 +243,7 @@
 Get: 71 http://deb.debian.org/debian trixie/main amd64 libresult-ocaml-dev amd64 1.5-4+b3 [12.6 kB]
 Get: 72 http://deb.debian.org/debian trixie/main amd64 ocaml-compiler-libs all 5.3.0-2 [210 kB]
 Get: 73 http://deb.debian.org/debian trixie/main amd64 ocaml-dune amd64 3.17.1-2+b1 [4840 kB]
-Fetched 165 MB in 10s (17.2 MB/s)
+Fetched 165 MB in 2s (102 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 ... 19806 files and directories currently installed.)
@@ -518,7 +550,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/lwt-5.9.0/ && 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  > ../lwt_5.9.0-1_source.changes
+I: user script /srv/workspace/pbuilder/3687260/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/3687260/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/lwt-5.9.0/ && 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  > ../lwt_5.9.0-1_source.changes
 dpkg-buildpackage: info: source package lwt
 dpkg-buildpackage: info: source version 5.9.0-1
 dpkg-buildpackage: info: source distribution unstable
@@ -542,13 +578,13 @@
 dune exec -p lwt src/unix/config/discover.exe -- --save --use-libev true
 Warning: Cache directories could not be created: Permission denied; disabling
 cache
-Hint: Make sure the directory /nonexistent/first-build/.cache/dune/db/temp
+Hint: Make sure the directory /nonexistent/second-build/.cache/dune/db/temp
 can be created
 make[1]: Leaving directory '/build/reproducible-path/lwt-5.9.0'
    dh_auto_build -O--buildsystem=ocaml_dune
-	dune build -j 20 -p lwt,lwt_ppx,lwt_react
+	dune build -j 42 -p lwt,lwt_ppx,lwt_react
    dh_auto_test -O--buildsystem=ocaml_dune
-	dune runtest -j 20 -p lwt,lwt_ppx,lwt_react
+	dune runtest -j 42 -p lwt,lwt_ppx,lwt_react
 (cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_condition.cmo -c -impl test/core/test_lwt_condition.ml)
 File "test/core/test_lwt_condition.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
@@ -558,33 +594,33 @@
 (cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_mvar.cmo -c -impl test/core/test_lwt_mvar.ml)
 File "test/core/test_lwt_mvar.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
+(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_switch.cmo -c -impl test/core/test_lwt_switch.ml)
+File "test/core/test_lwt_switch.ml", line 1:
+Warning 70 [missing-mli]: Cannot find interface file.
 (cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_pool.cmo -c -impl test/core/test_lwt_pool.ml)
 File "test/core/test_lwt_pool.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
-(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_seq.cmo -c -impl test/core/test_lwt_seq.ml)
-File "test/core/test_lwt_seq.ml", line 1:
+(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_sequence.cmo -c -impl test/core/test_lwt_sequence.ml)
+File "test/core/test_lwt_sequence.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
 (cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_result.cmo -c -impl test/core/test_lwt_result.ml)
 File "test/core/test_lwt_result.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
-(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_switch.cmo -c -impl test/core/test_lwt_switch.ml)
-File "test/core/test_lwt_switch.ml", line 1:
-Warning 70 [missing-mli]: Cannot find interface file.
 (cd _build/default && /usr/bin/ocamlc.opt -w -40 -warn-error -22 -g -bin-annot -bin-annot-occurrences -I test/ppx/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -o test/ppx/.main.eobjs/byte/dune__exe__Main.cmo -c -impl test/ppx/main.pp.ml)
 File "test/ppx/main.ml", line 9, characters 0-46:
 9 | let%lwt structure_let_result = Lwt.return_true
     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 Warning 22 [preprocessor]: let%lwt should not be used at the module item level.
 Replace let%lwt x = e by let x = Lwt_main.run (e)
-(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_sequence.cmo -c -impl test/core/test_lwt_sequence.ml)
-File "test/core/test_lwt_sequence.ml", line 1:
-Warning 70 [missing-mli]: Cannot find interface file.
-(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_list.cmo -c -impl test/core/test_lwt_list.ml)
-File "test/core/test_lwt_list.ml", line 1:
+(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_seq.cmo -c -impl test/core/test_lwt_seq.ml)
+File "test/core/test_lwt_seq.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
 (cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_stream.cmo -c -impl test/core/test_lwt_stream.ml)
 File "test/core/test_lwt_stream.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
+(cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Test_lwt_list.cmo -c -impl test/core/test_lwt_list.ml)
+File "test/core/test_lwt_list.ml", line 1:
+Warning 70 [missing-mli]: Cannot find interface file.
 (cd _build/default && /usr/bin/ocamlopt.opt -w -40 -warn-error -22 -g -I test/ppx/.main.eobjs/byte -I test/ppx/.main.eobjs/native -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/core/.lwt.objs/native -I src/unix/.lwt_unix.objs/byte -I src/unix/.lwt_unix.objs/native -I test/.lwttester.objs/byte -I test/.lwttester.objs/native -intf-suffix .ml -no-alias-deps -o test/ppx/.main.eobjs/native/dune__exe__Main.cmx -c -impl test/ppx/main.pp.ml)
 File "test/ppx/main.ml", line 9, characters 0-46:
 9 | let%lwt structure_let_result = Lwt.return_true
@@ -597,14 +633,14 @@
 (cd _build/default && /usr/bin/ocamlc.opt -w -40 -w +A-40-42 -g -bin-annot -bin-annot-occurrences -I test/core/.main.eobjs/byte -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bigarray -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/bytes -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/ocplib-endian/bigstring -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/threads -I /usr/lib/x86_64-linux-gnu/ocaml/5.3.0/unix -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -I test/.lwttester.objs/byte -no-alias-deps -open Dune__exe -o test/core/.main.eobjs/byte/dune__exe__Main.cmo -c -impl test/core/main.ml)
 File "test/core/main.ml", line 1:
 Warning 70 [missing-mli]: Cannot find interface file.
-(cd _build/default/test/ppx && ./main.exe)
-Testing library 'ppx'...
-................
-Ok. 16 tests ran, 0 tests skipped in 1.22 seconds
 (cd _build/default/test/core && ./main.exe)
 Testing library 'core'...
 ...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................SSSSSSSSSSSSSSSSSSSSSSS..................................................................................................................................................
-Ok. 705 tests ran, 23 tests skipped in 0.55 seconds
+Ok. 705 tests ran, 23 tests skipped in 0.21 seconds
+(cd _build/default/test/ppx && ./main.exe)
+Testing library 'ppx'...
+................
+Ok. 16 tests ran, 0 tests skipped in 1.21 seconds
 (cd _build/default/test/react && ./main.exe)
 Testing library 'react'...
 ...........
@@ -612,7 +648,7 @@
 (cd _build/default/test/unix && ./main.exe)
 Testing library 'unix'...
 .....................................SSSSSS...............................................................................................................................................................................................
-Ok. 228 tests ran, 6 tests skipped in 6.55 seconds
+Ok. 228 tests ran, 6 tests skipped in 6.31 seconds
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=ocaml_dune
    dh_prep -O--buildsystem=ocaml_dune
@@ -645,10 +681,10 @@
    dh_gencontrol -O--buildsystem=ocaml_dune
    dh_md5sums -O--buildsystem=ocaml_dune
    dh_builddeb -O--buildsystem=ocaml_dune
+dpkg-deb: building package 'liblwt-ocaml-dev-dbgsym' in '../liblwt-ocaml-dev-dbgsym_5.9.0-1_amd64.deb'.
 dpkg-deb: building package 'liblwt-ocaml-dev' in '../liblwt-ocaml-dev_5.9.0-1_amd64.deb'.
 dpkg-deb: building package 'liblwt-ocaml' in '../liblwt-ocaml_5.9.0-1_amd64.deb'.
 dpkg-deb: building package 'liblwt-ocaml-dbgsym' in '../liblwt-ocaml-dbgsym_5.9.0-1_amd64.deb'.
-dpkg-deb: building package 'liblwt-ocaml-dev-dbgsym' in '../liblwt-ocaml-dev-dbgsym_5.9.0-1_amd64.deb'.
  dpkg-genbuildinfo --build=binary -O../lwt_5.9.0-1_amd64.buildinfo
  dpkg-genchanges --build=binary -O../lwt_5.9.0-1_amd64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -656,12 +692,14 @@
 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/3687260/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3687260/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/2427353 and its subdirectories
-I: Current time: Tue Feb 11 15:40:09 -12 2025
-I: pbuilder-time-stamp: 1739331609
+I: removing directory /srv/workspace/pbuilder/3687260 and its subdirectories
+I: Current time: Wed Mar 18 00:04:18 +14 2026
+I: pbuilder-time-stamp: 1773741858