2026-05-13 10:19.03: New job: test NathanReb/ppx_yojson https://github.com/NathanReb/ppx_yojson.git#refs/heads/main (2e94c7011dc606d6de40bf3700ed2e9a29c62176) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c Opam project build To reproduce locally: git clone --recursive "https://github.com/NathanReb/ppx_yojson.git" -b "main" && cd "ppx_yojson" && git reset --hard 2e94c701 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c # debian-13-4.11_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 ppx_yojson.opam ./ RUN opam pin add -yn ppx_yojson.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 cstruct.4.0.0 dune.2.7.1 easy-format.1.0.1 ezjsonm.1.2.0 fmt.0.8.6 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppxlib.0.26.0 re.1.7.2 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7 uutf.1.0.3 yojson.1.6.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y ppx_yojson.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-05-13 10:19.03: Using cache hint "NathanReb/ppx_yojson-ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c-debian-13-4.11_opam-2.5-724094b0d0ff4e3b48c3536123dff96e" 2026-05-13 10:19.03: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) (comment debian-13-4.11_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 (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline")) (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 "opam update -u")) (copy (src ppx_yojson.opam) (dst ./)) (run (network host) (shell "opam pin add -yn ppx_yojson.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 cstruct.4.0.0 dune.2.7.1 easy-format.1.0.1 ezjsonm.1.2.0 fmt.0.8.6 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppxlib.0.26.0 re.1.7.2 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7 uutf.1.0.3 yojson.1.6.0") (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 ppx_yojson.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")) ) 2026-05-13 10:19.03: Waiting for resource in pool OCluster 2026-05-13 10:44.13: Waiting for worker… 2026-05-13 10:45.58: Got resource from pool OCluster Building on toxis.caelum.ci.dev All commits already cached HEAD is now at 2e94c70 Merge pull request #46 from NathanReb/ocamlformat-0-26-1 (from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) 2026-05-13 10:45.58 ---> using "36abb6db1723167d15c41f53ef05d371444812dc64e2ea7fe109d222db988473" from cache /: (comment debian-13-4.11_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")) 2026-05-13 10:45.58 ---> using "8b6c3f9b20d6c3beeb84a8d52ac5abfb97ee836913fb82a0f86bfdcf7eb71547" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline")) 4ae3c774e4 Merge pull request #29579 from ocaml/add-msys2-depexts 2026-05-13 10:45.58 ---> using "54f96e68ea5840d69b4f02846708b193c7a3c7a8b89c58ccdd59dd408cc89131" 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 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-05-13 10:45.58 ---> using "2e0488c85be23cfa510e6ed517b32de1968c6ef0872055c2e53d8cd567d53531" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.11.2 2.5.1 2026-05-13 10:45.58 ---> using "2e3f19834893eb0759c86b2e011bf3b52c3aa4c6e95eb8613bc712c32121d5d7" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-13 10:45.58 ---> using "6f860519618ac6071ef972da70b2fd5c8de012ce87d22609f5f2a49241b2d26e" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 - ocaml-config.3 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) 2026-05-13 10:45.58 ---> using "7a3f34e1cf8732e7a22e946b952071a1ceef433d7611e04e2d67e9bac206c064" from cache /src: (copy (src ppx_yojson.opam) (dst ./)) 2026-05-13 10:45.59 ---> saved as "749fb35acc399db7931a1d6bf50484be8988d03a779dee11c531e782c1593dfc" /src: (run (network host) (shell "opam pin add -yn ppx_yojson.dev './'")) [ppx_yojson.dev] synchronised (file:///src) ppx_yojson is now pinned to file:///src (version dev) 2026-05-13 10:46.02 ---> saved as "815a17b875ebbc7afdb4685c9d9ea7780f89364e3583441cd40897b3724197cc" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-13 10:46.02 ---> saved as "3e3ec26effb7d70ce7162cc55122b47d9952431fb849de1d748c7ba04368d922" /src: (env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 cstruct.4.0.0 dune.2.7.1 easy-format.1.0.1 ezjsonm.1.2.0 fmt.0.8.6 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppxlib.0.26.0 re.1.7.2 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7 uutf.1.0.3 yojson.1.6.0") /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 ppx_yojson.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian trixie InRelease - 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-security trixie-security/main amd64 Packages [160 kB] - Fetched 251 kB in 0s (991 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [ppx_yojson.dev] synchronised (file:///src) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2). [NOTE] Package ocaml is already installed (current version is 4.11.2). [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 system packages will first need to be installed: m4 <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4" - Selecting previously unselected package m4. - (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 ... 20623 files and directories currently installed.) - Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ... - Unpacking m4 (1.4.19-8) ... - Setting up m4 (1.4.19-8) ... # To update the current shell environment, run: eval $(opam env) 2026-05-13 10:46.30 ---> saved as "23a57c60cacf51f2784258846f6acf9bc9d15ebdb3fc6aa48282d61737c79cd7" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2). [NOTE] Package ocaml is already installed (current version is 4.11.2). [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 29 packages - install alcotest 1.0.1 - install astring 0.8.3 - install base-bytes base - install biniou 1.2.0 - install cmdliner 1.0.4 - install conf-m4 1 - install conf-which 1 - install cppo 1.6.1 - install cstruct 4.0.0 - install dune 2.7.1 - install easy-format 1.0.1 - install ezjsonm 1.2.0 - install fmt 0.8.6 - install hex 1.2.0 - install jbuilder 1.0+beta20.1 (deprecated) - install jsonm 1.0.2 - install ocaml-compiler-libs v0.11.0 - install ocamlbuild 0.14.0 - install ocamlfind 1.8.1 - install ppx_derivers 1.0 - install ppxlib 0.26.0 - install re 1.7.2 - install seq 0.3 - install sexplib0 v0.12.0 - install stdlib-shims 0.1.0 - install topkg 1.0.8 - install uuidm 0.9.7 - install uutf 1.0.3 - install yojson 1.6.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved alcotest.1.0.1 (cached) -> retrieved astring.0.8.3 (cached) -> retrieved biniou.1.2.0 (cached) -> retrieved cppo.1.6.1 (cached) -> retrieved cmdliner.1.0.4 (cached) -> installed conf-m4.1 -> installed conf-which.1 -> retrieved easy-format.1.0.1 (cached) -> retrieved cstruct.4.0.0 (https://opam.ocaml.org/cache) -> retrieved fmt.0.8.6 (cached) -> retrieved hex.1.2.0 (cached) -> retrieved ezjsonm.1.2.0 (https://opam.ocaml.org/cache) -> retrieved jsonm.1.0.2 (cached) -> retrieved ocaml-compiler-libs.v0.11.0 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved jbuilder.1.0+beta20.1 (cached) -> retrieved ocamlfind.1.8.1 (cached) -> retrieved dune.2.7.1 (cached) -> retrieved ppx_derivers.1.0 (cached) -> retrieved ppxlib.0.26.0 (cached) -> retrieved re.1.7.2 (cached) -> retrieved seq.0.3 (cached) -> retrieved sexplib0.v0.12.0 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved uuidm.0.9.7 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved yojson.1.6.0 (cached) -> installed cmdliner.1.0.4 -> installed ocamlfind.1.8.1 -> installed base-bytes.base -> installed easy-format.1.0.1 -> installed ocamlbuild.0.14.0 -> installed jbuilder.1.0+beta20.1 -> installed ppx_derivers.1.0 -> installed biniou.1.2.0 -> installed cppo.1.6.1 -> installed topkg.1.0.8 -> installed ocaml-compiler-libs.v0.11.0 -> installed dune.2.7.1 -> installed re.1.7.2 -> installed stdlib-shims.0.1.0 -> installed seq.0.3 -> installed uuidm.0.9.7 -> installed cstruct.4.0.0 -> installed sexplib0.v0.12.0 -> installed hex.1.2.0 -> installed uutf.1.0.3 -> installed astring.0.8.3 -> installed fmt.0.8.6 -> installed jsonm.1.0.2 -> installed alcotest.1.0.1 -> installed yojson.1.6.0 -> installed ezjsonm.1.2.0 -> installed ppxlib.0.26.0 Done. <><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><> => Note: This package is deprecated. # To update the current shell environment, run: eval $(opam env) 2026-05-13 10:48.17 ---> saved as "1f54abf4e4308050066bef0cdf63fcb6cd3191321fb7371de975cc790b7c2106" /src: (copy (src .) (dst /src)) 2026-05-13 10:48.18 ---> saved as "e49863f91221cee4cee2e85b5546e44e7e28b2db444c1cead1b36f0eb88ac945" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/bytecomp/ocaml-compiler-libs.bytecomp.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/common/ocaml-compiler-libs.common.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/shadow/ocaml-compiler-libs.shadow.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/toplevel/ocaml-compiler-libs.toplevel.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/ppx_derivers/ppx_derivers.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/biniou/biniou.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/hex/hex.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/re/re.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/re/emacs/re.emacs.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/re/glob/re.glob.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/re/pcre/re.pcre.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/re/perl/re.perl.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/re/posix/re.posix.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.11/lib/re/str/re.str.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. test_ppx_yojson_lib alias test/lib/runtest Testing ppx_yojson_lib. This run has ID `680FA96C-9ACF-4F56-8796-052C6420E94D`. ... Integer_const 0 is_binary: "0b1". [OK] Integer_const 0 is_binary: "0b1". ... Integer_const 1 is_binary: "0B1". [OK] Integer_const 1 is_binary: "0B1". ... Integer_const 2 is_binary: "123". [OK] Integer_const 2 is_binary: "123". ... Integer_const 3 is_octal: "0o1". [OK] Integer_const 3 is_octal: "0o1". ... Integer_const 4 is_octal: "0O1". [OK] Integer_const 4 is_octal: "0O1". ... Integer_const 5 is_octal: "123". [OK] Integer_const 5 is_octal: "123". ... Integer_const 6 is_hexadecimal: "0x1". [OK] Integer_const 6 is_hexadecimal: "0x1". ... Integer_const 7 is_hexadecimal: "0X1". [OK] Integer_const 7 is_hexadecimal: "0X1". ... Integer_const 8 is_hexadecimal: "123". [OK] Integer_const 8 is_hexadecimal: "123". ... Utils 0 remove: Empty. [OK] Utils 0 remove: Empty. ... Utils 1 remove: First. [OK] Utils 1 remove: First. ... Utils 2 remove: Last. [OK] Utils 2 remove: Last. ... Utils 3 remove: Some. [OK] Utils 3 remove: Some. ... Utils 4 permutations: Empty. [OK] Utils 4 permutations: Empty. ... Utils 5 permutations: One. [OK] Utils 5 permutations: One. ... Utils 6 permutations: Two. [OK] Utils 6 permutations: Two. ... Utils 7 permutations: Three. [OK] Utils 7 permutations: Three. The full test results are available in `/src/_build/default/test/lib/_build/_tests/680FA96C-9ACF-4F56-8796-052C6420E94D`. Test Successful in 0.000s. 17 tests run. 2026-05-13 10:48.26 ---> saved as "bd63f6e9b2d0c9e6b81618ee0286bcdcc409e4d271edfdd6c97d1f16b37674b3" Job succeeded 2026-05-13 10:48.26: Job succeeded