2026-06-14 12:31.58: New job: test ygrek/ocurl https://github.com/ygrek/ocurl.git#refs/heads/fix_warnings (1bff2264290564e010b056158862180aaadcb42a) (linux-x86_64:ubuntu-22.04-4.14_opam-2.5) Base: ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:6b9867f2f28aa69a5f0711bf45e438b8528f41220bf2e98dbb41d7dcadd10102 Opam project build To reproduce locally: git clone --recursive "https://github.com/ygrek/ocurl.git" -b "fix_warnings" && cd "ocurl" && git reset --hard 1bff2264 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:6b9867f2f28aa69a5f0711bf45e438b8528f41220bf2e98dbb41d7dcadd10102 # ubuntu-22.04-4.14_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 e8dee6070985e2146f9ef14e5432de435831e572 || git fetch origin master) && git reset -q --hard e8dee6070985e2146f9ef14e5432de435831e572 && 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 curl_lwt.opam curl.opam ./ RUN opam pin add -yn curl_lwt.dev './' && \ opam pin add -yn curl.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-libcurl.2 cppo.1.8.0 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 lwt.6.1.2 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 ocplib-endian.1.2" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y curl_lwt.dev curl.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 2026-06-14 12:31.58: Using cache hint "ygrek/ocurl-ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:6b9867f2f28aa69a5f0711bf45e438b8528f41220bf2e98dbb41d7dcadd10102-ubuntu-22.04-4.14_opam-2.5-2b0d90cefb4aa046784a563c31e631bd" 2026-06-14 12:31.58: Using OBuilder spec: ((from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:6b9867f2f28aa69a5f0711bf45e438b8528f41220bf2e98dbb41d7dcadd10102) (comment ubuntu-22.04-4.14_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 (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e e8dee6070985e2146f9ef14e5432de435831e572 || git fetch origin master) && git reset -q --hard e8dee6070985e2146f9ef14e5432de435831e572 && 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 curl_lwt.opam curl.opam) (dst ./)) (run (network host) (shell "opam pin add -yn curl_lwt.dev './' && \ \nopam pin add -yn curl.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-libcurl.2 cppo.1.8.0 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 lwt.6.1.2 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 ocplib-endian.1.2") (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 curl_lwt.dev curl.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")) ) 2026-06-14 12:31.58: Waiting for resource in pool OCluster 2026-06-14 14:02.29: Waiting for worker… 2026-06-14 14:07.31: Got resource from pool OCluster Building on laodoke.caelum.ci.dev All commits already cached HEAD is now at 1bff226 Fix warnings (from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:6b9867f2f28aa69a5f0711bf45e438b8528f41220bf2e98dbb41d7dcadd10102) 2026-06-14 14:07.32 ---> using "ef9578528c7785e5fae5760a378d1176463ee032002ca807828c606583876134" from cache /: (comment ubuntu-22.04-4.14_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")) 2026-06-14 14:07.32 ---> using "8163bda896a16f923585738e22efca79393c571ae20c1df2c87cd263a439ec12" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e e8dee6070985e2146f9ef14e5432de435831e572 || git fetch origin master) && git reset -q --hard e8dee6070985e2146f9ef14e5432de435831e572 && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD fc08333d1b..bfde4320ee master -> origin/master e8dee60709 Merge pull request #30040 from dra27/mingw-w64-shims 2026-06-14 14:07.32 ---> using "20d25d9a18ecb8978354643555a179724559c6c5b0399ce5d7bafbf0946f9c32" 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. Continue? [Y/n] y 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 Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-06-14 14:07.32 ---> using "591c0529ee229b1c78c146c550a49197babf4fadbc40f4a0150dada6671fca94" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 7.0.0-22-generic The OCaml toplevel, version 4.14.3 2.5.1 2026-06-14 14:07.32 ---> using "8ed31f882929e1441f824fa35de7d5a487b13fff1a263d7533b91538536823b1" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-06-14 14:07.32 ---> using "784fce719458e31bc4e886af5ed11058cc8a5077778c83275339568591ea2c25" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes 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) 2026-06-14 14:07.32 ---> using "921b0b161f23bba89d327f86acaee4711c625da10eae96384ea2c897b5097007" from cache /src: (copy (src curl_lwt.opam curl.opam) (dst ./)) 2026-06-14 14:07.32 ---> using "709b8eee04e8ed625adcb9a9a4272dd0949a32fd21c5a7285a42514a379eb93b" from cache /src: (run (network host) (shell "opam pin add -yn curl_lwt.dev './' && \ \nopam pin add -yn curl.dev './'")) [curl_lwt.dev] synchronised (file:///src) curl_lwt is now pinned to file:///src (version dev) [curl.dev] synchronised (file:///src) curl is now pinned to file:///src (version dev) 2026-06-14 14:07.32 ---> using "4141ba091afb980e9737487d4ddba0cc0848d63927cad977cef20ccb57e21c50" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-06-14 14:07.32 ---> using "f7295cda1627102268a2b776b5ed5d54467bdbfcddbc974a52eac60954a3df68" from cache /src: (env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-libcurl.2 cppo.1.8.0 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 lwt.6.1.2 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 ocplib-endian.1.2") /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 curl_lwt.dev curl.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu jammy InRelease - Get:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB] - Get:3 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB] - Get:4 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Get:5 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [4357 kB] - Get:6 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1611 kB] - Get:7 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1303 kB] - Get:8 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [7489 kB] - Get:9 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [7183 kB] - Get:10 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 Packages [77.8 kB] - Get:11 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [4006 kB] - Get:12 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [86.4 kB] - Get:13 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 Packages [35.6 kB] - Get:14 http://archive.ubuntu.com/ubuntu jammy-backports/main amd64 Packages [82.8 kB] - Fetched 26.6 MB in 4s (7259 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [curl.dev] synchronised (file:///src) [curl_lwt.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 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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: libcurl4-gnutls-dev <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libcurl4-gnutls-dev" - debconf: delaying package configuration, since apt-utils is not installed - Selecting previously unselected package libcurl4-gnutls-dev: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 ... 15645 files and directories currently installed.) - Preparing to unpack .../libcurl4-gnutls-dev_7.81.0-1ubuntu1.24_amd64.deb ... - Unpacking libcurl4-gnutls-dev:amd64 (7.81.0-1ubuntu1.24) ... - Setting up libcurl4-gnutls-dev:amd64 (7.81.0-1ubuntu1.24) ... # To update the current shell environment, run: eval $(opam env) 2026-06-14 14:07.32 ---> using "aae976d00b7550c94922da701ba639d84efce388db2c319bc70bf0a436ac5534" from cache /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 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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 9 packages - install base-bytes base - install conf-libcurl 2 - install cppo 1.8.0 - install csexp 1.5.2 - install dune 3.23.1 - install dune-configurator 3.23.1 - install lwt 6.1.2 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved cppo.1.8.0 (cached) -> retrieved csexp.1.5.2 (cached) -> installed conf-libcurl.2 -> retrieved lwt.6.1.2 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved dune.3.23.1, dune-configurator.3.23.1 (cached) -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed dune.3.23.1 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed ocplib-endian.1.2 -> installed dune-configurator.3.23.1 -> installed lwt.6.1.2 Done. # To update the current shell environment, run: eval $(opam env) 2026-06-14 14:07.32 ---> using "b60dcf12c2948f24a523f93f54ba9d2cbcc1c165592d0ebeb3422fb341728ee1" from cache /src: (copy (src .) (dst /src)) 2026-06-14 14:07.34 ---> saved as "fd64802c644e5917838a752e6ef1529fc298ffd0b924d9ab88e0a33ea8eb0e92" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "examples/dune", line 35, characters 18-25: 35 | (preprocess (pps lwt_ppx)) ^^^^^^^ Error: Library "lwt_ppx" not found. -> required by _build/default/examples/.merlin-conf/exe-test_lwt-7ea57e54dfcdb31d8ef2be2c4623f56b -> required by alias examples/check (cd _build/default && /usr/bin/gcc -DHAVE_CONFIG_H -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -Wall -Wno-deprecated-declarations -g -I /home/opam/.opam/4.14/lib/ocaml -o curl-helper.o -c curl-helper.c) curl-helper.c: In function 'handle_POSTREDIR': curl-helper.c:3437:51: warning: passing argument 2 of 'caml_convert_flag_list' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 3437 | long bitmask = caml_convert_flag_list(option, curlPostRedir_table); | ^~~~~~~~~~~~~~~~~~~ In file included from curl-helper.c:29: /home/opam/.opam/4.14/lib/ocaml/caml/alloc.h:60:47: note: expected 'int *' but argument is of type 'const int *' 60 | CAMLextern int caml_convert_flag_list (value, int *); | ^~~~~ curl-helper.c: In function 'convert_extra_fds': curl-helper.c:4986:72: warning: passing argument 2 of 'caml_convert_flag_list' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 4986 | extra_fds[i].events = caml_convert_flag_list(Field(v_extra_fd, 1), curlWait_table); | ^~~~~~~~~~~~~~ In file included from curl-helper.c:29: /home/opam/.opam/4.14/lib/ocaml/caml/alloc.h:60:47: note: expected 'int *' but argument is of type 'const int *' 60 | CAMLextern int caml_convert_flag_list (value, int *); | ^~~~~ (cd _build/default/examples && ./test_memory_leaks.exe) RSS 9576448 -> 13357056 OK RSS 13361152 -> 13815808 OK RSS 13815808 -> 13815808 OK "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-06-14 14:08.20: Job failed: Failed: Build failed