2026-03-19 08:03.36: New job: test jmid/mutaml https://github.com/jmid/mutaml.git#refs/heads/main (783831dcb58310a4cd7a6c03dc12c45cd8b74f36) (linux-x86_64:debian-13-4.14_opam-2.5)Base: ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41eOpam project buildTo reproduce locally:git clone --recursive "https://github.com/jmid/mutaml.git" -b "main" && cd "mutaml" && git reset --hard 783831dccat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e# debian-13-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 mutaml.opam ./RUN opam pin add -yn mutaml.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base.v0.16.4 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_js_style.v0.16.0 ppx_yojson_conv.v0.16.0 ppx_yojson_conv_lib.v0.16.0 ppxlib.0.35.0 seq.base sexplib0.v0.16.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mutaml.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-03-19 08:03.36: Using cache hint "jmid/mutaml-ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e-debian-13-4.14_opam-2.5-b225ef64f2b0b8e6a6814f457b4793c3"2026-03-19 08:03.36: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e)(comment debian-13-4.14_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(workdir /src)(run (shell "sudo chown opam /src"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src mutaml.opam) (dst ./))(run (network host)(shell "opam pin add -yn mutaml.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base.v0.16.4 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_js_style.v0.16.0 ppx_yojson_conv.v0.16.0 ppx_yojson_conv_lib.v0.16.0 ppxlib.0.35.0 seq.base sexplib0.v0.16.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 yojson.3.0.0")(env CI true)(env OCAMLCI true)(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y mutaml.dev $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))(copy (src .) (dst /src))(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-03-19 08:03.36: Waiting for resource in pool OCluster2026-03-19 08:39.04: Waiting for worker…2026-03-19 08:42.41: Got resource from pool OClusterBuilding on laodoke.caelum.ci.devAll commits already cachedHEAD is now at 783831d Merge pull request #44 from jmid/dependabot/github_actions/actions/checkout-5(from ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e)Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e' locallydocker.io/ocaml/opam@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e: Pulling from ocaml/opam866771c43bf5: Already exists1e49bea09367: Already existse793768537e6: Already existsed323d3d481a: Already exists7df34a5cd5f1: Already existsfd712d3eb935: Already exists4b9fb8c99118: Already exists9d9a01948b94: Already exists0f1514f90b32: Already existse1ec5a753447: Already exists03cc323e2f71: Already existsc09c08ea9749: Already existsb36b619f8e6b: Already exists195344ca5274: Already exists228ee78582a6: Already exists504bde1c25b3: Already exists9d8b1356c89f: Already exists9d8b1356c89f: Already exists568fb6dda155: Already existsc499c9198aea: Already exists048e5e358118: Already exists871ca48eb45d: Already exists4f4fb700ef54: Already existsa5a2568b9df9: Already exists068cf3106ac8: Already exists559f54ec9b29: Already exists798ffd96fde5: Already existse9a891bf80d7: Already existsd720cfe12674: Already existsc81c932f4a91: Already exists79f24fa3bb11: Already exists8c1debcd8c20: Already exists1bb2cfea7250: Already exists2b3d3ca75e4c: Already exists557cacaf263c: Already existsd10483022eef: Already exists7b62a90d8223: Already exists28ce8ea66e72: Already existsd975909ea717: Already exists5c215c69c247: Already existse7c082452a54: Already existsd1a4c61b613c: Pulling fs layer0195a6679dc6: Pulling fs layer410dfa46d7be: Pulling fs layerb7b221f39cbe: Pulling fs layerb7b221f39cbe: Waiting0195a6679dc6: Verifying Checksum0195a6679dc6: Download complete410dfa46d7be: Verifying Checksum410dfa46d7be: Download completeb7b221f39cbe: Verifying Checksumb7b221f39cbe: Download completed1a4c61b613c: Verifying Checksumd1a4c61b613c: Download completed1a4c61b613c: Pull complete0195a6679dc6: Pull complete410dfa46d7be: Pull completeb7b221f39cbe: Pull completeDigest: sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41eStatus: Downloaded newer image for ocaml/opam@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e2026-03-19 08:42.42 ---> using "32cd5b5baf995c02200cf270da597dbb25becd220af2c200c00b8b241a742195" from cache/: (comment debian-13-4.14_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-03-19 08:42.42 ---> using "4f6fce958d04f3556d9966164b27c526850b5628d97aa27e8227ff9981dadf3b" from cache/src: (run (shell "opam init --reinit -ni"))Configuring from /home/opam/.opamrc and then from built-in defaults.Checking for available remotes: rsync and local, git.- you won't be able to use mercurial repositories unless you install the hg command on your system.- you won't be able to use darcs repositories unless you install the darcs command on your system.This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.You may want to back it up before going further.Continue? [Y/n] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-03-19 08:42.42 ---> using "b3d41437327cedff938f58dd906824b8c1107d34bcf5f841f652391a9fbc2673" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-90-genericThe OCaml toplevel, version 4.14.22.5.02026-03-19 08:42.42 ---> using "942017a51cbbb8dadbbb849e2bf72676b33a1a2fd2e059ea93f69cbfbbf3917c" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-19 08:42.42 ---> using "f93f55042adcd01845938c5eedad49ad8e941dac727eab4e47b378c7bcaa3d06" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..9f189ca4f9 master -> origin/master9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-03-19 08:42.42 ---> using "93d219c74de6587720ac8d32674eef8bc596a898447dd751c3ce6121f6771b4d" from cache/src: (copy (src mutaml.opam) (dst ./))2026-03-19 08:42.43 ---> saved as "e1a6525fb9c2a8ea100d9a604d7d81b8d02411ed35aae3bf5cf7dc5ecde63685"/src: (run (network host)(shell "opam pin add -yn mutaml.dev './'"))[mutaml.dev] synchronised (file:///src)mutaml is now pinned to file:///src (version dev)2026-03-19 08:42.46 ---> saved as "62e9b9638c3496ff4da462ec596f7cbe94c9ee91db2c3a7b6210055ab3e48893"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-19 08:42.47 ---> saved as "04f432dc8d7c324fa9261cab1c6472de494927901d8ed785514beb806345e82d"/src: (env DEPS "base.v0.16.4 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_js_style.v0.16.0 ppx_yojson_conv.v0.16.0 ppx_yojson_conv_lib.v0.16.0 ppxlib.0.35.0 seq.base sexplib0.v0.16.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 yojson.3.0.0")/src: (env CI true)/src: (env OCAMLCI true)/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y mutaml.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]- Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB]- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [115 kB]- Fetched 10.0 MB in 2s (4717 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mutaml.dev] synchronised (file:///src)[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).# To update the current shell environment, run: eval $(opam env)2026-03-19 08:43.11 ---> saved as "01ff74b94ca16a06feac8e17b2a8b3f3b4fc817833393faaaeae52cd27806d2a"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).The following actions will be performed:=== install 22 packages- install base v0.16.4- install conf-diffutils 2- install conf-timeout 1- install cppo 1.8.0- install csexp 1.5.2- install dune 3.22.0- install dune-configurator 3.22.0- install ocaml-compiler-libs v0.12.4- install ocamlfind 1.9.8- install octavius 1.2.2- install ounit2 2.2.7- install ppx_derivers 1.2.1- install ppx_deriving 6.0.3- install ppx_js_style v0.16.0- install ppx_yojson_conv v0.16.0- install ppx_yojson_conv_lib v0.16.0- install ppxlib 0.35.0- install seq base- install sexplib0 v0.16.0- install stdlib-random 1.2.0- install stdlib-shims 0.3.0- install yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved base.v0.16.4 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> installed conf-diffutils.2-> installed conf-timeout.1-> retrieved ocaml-compiler-libs.v0.12.4 (cached)-> retrieved octavius.1.2.2 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ppx_derivers.1.2.1 (cached)-> retrieved ounit2.2.2.7 (cached)-> retrieved ppx_deriving.6.0.3 (cached)-> retrieved ppx_js_style.v0.16.0 (cached)-> retrieved ppx_yojson_conv.v0.16.0 (cached)-> retrieved ppx_yojson_conv_lib.v0.16.0 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved sexplib0.v0.16.0 (cached)-> retrieved stdlib-random.1.2.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved yojson.3.0.0 (cached)-> retrieved ppxlib.0.35.0 (cached)-> retrieved dune.3.22.0, dune-configurator.3.22.0 (cached)-> installed ocamlfind.1.9.8-> installed dune.3.22.0-> installed ppx_derivers.1.2.1-> installed stdlib-shims.0.3.0-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed sexplib0.v0.16.0-> installed ocaml-compiler-libs.v0.12.4-> installed octavius.1.2.2-> installed yojson.3.0.0-> installed ounit2.2.2.7-> installed stdlib-random.1.2.0-> installed ppx_yojson_conv_lib.v0.16.0-> installed dune-configurator.3.22.0-> installed base.v0.16.4-> installed ppxlib.0.35.0-> installed ppx_js_style.v0.16.0-> installed ppx_deriving.6.0.3-> installed ppx_yojson_conv.v0.16.0Done.# To update the current shell environment, run: eval $(opam env)2026-03-19 08:46.58 ---> saved as "fd2664e3d054b0b5d19bfa2ccbf51dff1b236b1a42317d5151b86abe4654a19b"/src: (copy (src .) (dst /src))2026-03-19 08:46.58 ---> saved as "b4a1d95b7ab0e359ee55f55679893c7459a4f000fa10d43bf05e3fb489c50e83"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/examples/testproj-1-module && ./ounittest.exe)....Ran: 4 tests in: 0.11 seconds.OK(cd _build/default/examples/testproj-2-modules/test && ./ounittest.exe)..Ran: 2 tests in: 0.10 seconds.OKFile "test/issue-attributes.t/run.t", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-attributes.t/run.t _build/default/test/issue-attributes.t/run.t.correcteddiff --git a/_build/default/test/issue-attributes.t/run.t b/_build/default/test/issue-attributes.t/run.t.correctedindex f01a6b8..637c26a 100644--- a/_build/default/test/issue-attributes.t/run.t+++ b/_build/default/test/issue-attributes.t/run.t.corrected@@ -42,7 +42,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability$ ls _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "test/issue-newlines.t/run.t", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-newlines.t/run.t _build/default/test/issue-newlines.t/run.t.correcteddiff --git a/_build/default/test/issue-newlines.t/run.t b/_build/default/test/issue-newlines.t/run.t.correctedindex aa84ce6..4bf8ac6 100644--- a/_build/default/test/issue-newlines.t/run.t+++ b/_build/default/test/issue-newlines.t/run.t.corrected@@ -53,7 +53,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability$ ls _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "test/issue-pattern-match.t/run.t", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-pattern-match.t/run.t _build/default/test/issue-pattern-match.t/run.t.correcteddiff --git a/_build/default/test/issue-pattern-match.t/run.t b/_build/default/test/issue-pattern-match.t/run.t.correctedindex b47e514..10eb9f3 100644--- a/_build/default/test/issue-pattern-match.t/run.t+++ b/_build/default/test/issue-pattern-match.t/run.t.corrected@@ -71,7 +71,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability$ ls _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "test/issue-stdlib-equal.t/run.t", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-stdlib-equal.t/run.t _build/default/test/issue-stdlib-equal.t/run.t.correcteddiff --git a/_build/default/test/issue-stdlib-equal.t/run.t b/_build/default/test/issue-stdlib-equal.t/run.t.correctedindex 0393bdf..a671915 100644--- a/_build/default/test/issue-stdlib-equal.t/run.t+++ b/_build/default/test/issue-stdlib-equal.t/run.t.corrected@@ -52,7 +52,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability$ ls _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "test/testproj-1-module.t/run.t", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/testproj-1-module.t/run.t _build/default/test/testproj-1-module.t/run.t.correcteddiff --git a/_build/default/test/testproj-1-module.t/run.t b/_build/default/test/testproj-1-module.t/run.t.correctedindex d6bb955..929337f 100644--- a/_build/default/test/testproj-1-module.t/run.t+++ b/_build/default/test/testproj-1-module.t/run.t.corrected@@ -471,8 +471,8 @@ Create a dune-workspace file with another build context:_build:default- logmutation+ trace.csexp_mutations:lib.ml-mutant12"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-03-19 08:47.54: Job failed: Failed: Build failed