Build:
  1. 0
2026-07-22 09:20.05: New job: Build Dockerfile using linux-x86_64 in
                                [https://github.com/ocaml-opam/opam2web.git#refs/pull/252/head (2789afbdf591efed9a722f28b3c9b04880dfa735)]
2026-07-22 09:20.05: Using cache hint "https://github.com/ocaml-opam/opam2web.git-Dockerfile"
2026-07-22 09:20.05: Waiting for resource in pool OCluster
2026-07-22 09:20.05: Waiting for worker…
2026-07-22 09:20.06: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
Submodule path 'content/doc': checked out '13a77b2bc576763bfa469ca3ef6f139402b7357b'
HEAD is now at 2789afb lowercase opam where appropriate
Synchronising submodule url for 'content/doc'
Cleared directory 'content/doc'
Submodule 'content/doc' (https://github.com/ocaml/opam.wiki.git) unregistered for path 'content/doc'
Submodule 'content/doc' (https://github.com/ocaml/opam.wiki.git) registered for path 'content/doc'
Submodule path 'content/doc': checked out '13a77b2bc576763bfa469ca3ef6f139402b7357b'
#0 building with "default" instance using docker driver

#1 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 3.32kB done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1.3
#2 DONE 0.1s

#3 docker-image://docker.io/docker/dockerfile:1.3@sha256:42399d4635eddd7a9b8a24be879d2f9a930d0ed040a61324cfdf59ef1357b3b2
#3 CACHED

#4 [internal] load .dockerignore
#4 transferring context: 53B done
#4 DONE 0.1s

#5 [internal] load metadata for docker.io/ocaml/opam:alpine-3.20-ocaml-4.14
#5 DONE 0.2s

#6 [internal] load metadata for docker.io/ocaml/opam:archive
#6 DONE 0.2s

#7 [build-opam-doc  1/15] FROM docker.io/ocaml/opam:alpine-3.20-ocaml-4.14@sha256:f92b268390a2ea23f1e5a779f5cf75454639ec00650fa9def72c458bec72ddf4
#7 DONE 0.0s

#8 [build-opam-doc  7/15] RUN git clone https://github.com/ocaml/opam /home/opam/opam     && git -C /home/opam/opam checkout afebe93c6620feb717bd6d1b678c2f15ed247aa7
#8 CACHED

#9 [build-opam-doc  4/15] RUN sudo mv /usr/bin/opam-2.3 /usr/bin/opam && opam update
#9 CACHED

#10 [build-opam-doc  2/15] RUN sudo apk add cgit groff
#10 CACHED

#11 [build-opam-doc  6/15] RUN opam install odoc
#11 CACHED

#12 [build-opam-doc  5/15] RUN opam option --global 'archive-mirrors+="https://opam.ocaml.org/cache"'
#12 CACHED

#13 [build-opam-doc  3/15] RUN sudo mkdir -p /usr/local/bin     && echo -e '#!/bin/sh\n                set -euo pipefail\n                echo\n                echo\n                echo "<!DOCTYPE html>"\n                echo "<HTML><HEAD><TITLE>$(basename $2 .1) manpage</TITLE></HEAD><BODY>"\n                /usr/lib/cgit/filters/html-converters/man2html <$2\n                echo "</BODY></HTML>"\n'        | sudo tee /usr/local/bin/man2html     && sudo chmod a+x /usr/local/bin/man2html
#13 CACHED

#14 [build-opam-doc  8/15] WORKDIR /home/opam/opam
#14 CACHED

#15 [internal] load build context
#15 transferring context: 1.16MB 0.0s done
#15 DONE 0.1s

#16 [opam-archive 1/1] FROM docker.io/ocaml/opam:archive@sha256:2b4f381a5f07223a681d5e789f6d58549a0a6eea153c1d493028881eb972fc3a
#16 resolve docker.io/ocaml/opam:archive@sha256:2b4f381a5f07223a681d5e789f6d58549a0a6eea153c1d493028881eb972fc3a 0.1s done
#16 sha256:2b4f381a5f07223a681d5e789f6d58549a0a6eea153c1d493028881eb972fc3a 402B / 402B done
#16 sha256:cfb6822f9a78f28c570b960c3c164670456636e891c1069215bde57c66b9dda8 957B / 957B done
#16 sha256:b48fe340ec57bae8e16c911218538b29603f58c5a4fe241c4b72adbdc3de874f 1.07kB / 1.07kB done
#16 sha256:55afa1ecc21d2bb5e5045f32dafee56272ffd89860bac26f6c32123439af26a4 1.05MB / 3.85MB 0.3s
#16 sha256:1496c578a052984005797b191f632b7d5bbef2b42910ea7efcd9188258c77ca3 0B / 8.19GB 0.3s
#16 ...

#17 [build-opam2web  2/14] RUN sudo apk add g++ gmp-dev
#17 CACHED

#18 [build-opam2web  5/14] RUN sudo mkdir -p /opt/opam2web && sudo chown opam:opam /opt/opam2web
#18 CACHED

#19 [build-opam2web  3/14] COPY --chown=opam:opam . /home/opam/opam2web
#19 CACHED

#20 [build-opam2web  4/14] WORKDIR /home/opam/opam2web
#20 CACHED

#21 [build-opam2web  6/14] RUN sudo mv /usr/bin/opam-2.3 /usr/bin/opam && opam update
#21 CACHED

#16 [opam-archive 1/1] FROM docker.io/ocaml/opam:archive@sha256:2b4f381a5f07223a681d5e789f6d58549a0a6eea153c1d493028881eb972fc3a
#16 sha256:55afa1ecc21d2bb5e5045f32dafee56272ffd89860bac26f6c32123439af26a4 3.85MB / 3.85MB 0.4s done
#16 extracting sha256:55afa1ecc21d2bb5e5045f32dafee56272ffd89860bac26f6c32123439af26a4 0.1s
#16 sha256:567d83c3262f918e8e25c5a565f0fb41b08d2bfdffc66f1a66b3d6e433a91b91 0B / 18.87GB 0.4s
#16 extracting sha256:55afa1ecc21d2bb5e5045f32dafee56272ffd89860bac26f6c32123439af26a4 0.2s done
#16 sha256:1496c578a052984005797b191f632b7d5bbef2b42910ea7efcd9188258c77ca3 7.34MB / 8.19GB 5.3s
#16 sha256:567d83c3262f918e8e25c5a565f0fb41b08d2bfdffc66f1a66b3d6e433a91b91 121.63MB / 18.87GB 5.5s
#16 sha256:1496c578a052984005797b191f632b7d5bbef2b42910ea7efcd9188258c77ca3 10.49MB / 8.19GB 10.4s
#16 ...

#22 [build-opam2web  7/14] RUN opam repo set-url default git+https://github.com/ocaml/opam-repository.git#3722e7ec7ecdb4c3e3d05fe375b61ed61925bd55
#22 ...

#23 [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make
#23 0.308 checking for ocamlc... ocamlc
#23 0.317 OCaml version is 4.14.2
#23 0.324 OCaml library path is /home/opam/.opam/4.14/lib/ocaml
#23 0.324 checking for ocamlopt... ocamlopt
#23 0.334 checking for ocamlc.opt... ocamlc.opt
#23 0.341 checking for ocamlopt.opt... ocamlopt.opt
#23 0.351 checking for ocaml... ocaml
#23 0.351 checking for ocamldep... ocamldep
#23 0.352 checking for ocamldep.opt... ocamldep.opt
#23 0.366 checking for ocamlmktop... ocamlmktop
#23 0.366 checking for ocamlmklib... ocamlmklib
#23 0.366 checking for ocamldoc... ocamldoc
#23 0.366 checking for ocamldoc.opt... ocamldoc.opt
#23 0.370 checking for ocamlbuild... ocamlbuild
#23 0.370 checking OCaml Sys.os_type... Unix
#23 0.410 checking for gawk... no
#23 0.410 checking for mawk... no
#23 0.411 checking for nawk... no
#23 0.411 checking for awk... awk
#23 0.420 checking for compiler type... cc
#23 0.808 checking for compiler architecture... amd64
#23 1.207 checking for compiler system... linux
#23 1.610 checking for compiler target... x86_64-pc-linux-musl
#23 2.038 checking for gcc... gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64
#23 2.082 checking whether the C compiler works... yes
#23 2.129 checking for C compiler default output file name... a.out
#23 2.133 checking for suffix of executables... 
#23 2.189 checking whether we are cross compiling... no
#23 2.250 checking for suffix of object files... o
#23 2.303 checking whether the compiler supports GNU C... yes
#23 2.333 checking whether gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64 accepts -g... yes
#23 2.375 checking for gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64 option to enable C11 features... none needed
#23 2.486 checking for ocamlobjinfo... ocamlobjinfo
#23 2.486 checking for ocamlfind... ocamlfind
#23 2.497 checking for curl... curl
#23 2.497 checking for dune... dune
#23 2.498 checking for patch... patch
#23 2.498 checking for bunzip2... bunzip2
#23 2.506 checking for linking method... shared
#23 2.506 
#23 2.506 checking for OCaml findlib package unix... found
#23 2.508 checking for OCaml findlib package re 1.10.0 or later... found 1.12.0
#23 2.518 checking for OCaml findlib package base64 3.1.0 or later... no
#23 2.521 checking for OCaml findlib package ocamlgraph 1.8.8 or later... no
#23 2.523 checking for OCaml findlib package cudf 0.7 or later... no
#23 2.525 checking for OCaml findlib package dose3.common 6.1 or later... no
#23 2.527 checking for OCaml findlib package dose3.algo 6.1 or later... no
#23 2.529 checking for OCaml findlib package opam-file-format 2.1.4 or later... no
#23 2.531 checking for OCaml findlib package spdx_licenses 1.4.0 or later... no
#23 2.533 checking for OCaml findlib package opam-0install-cudf 0.5.0 or later... no
#23 2.534 checking for OCaml findlib package jsonm 1.0.2 or later... no
#23 2.536 checking for OCaml findlib package uutf 1.0.3 or later... found 1.0.3
#23 2.545 checking for OCaml findlib package sha 1.13 or later... no
#23 2.547 checking for OCaml findlib package swhid_core 0.1 or later... no
#23 2.549 checking for OCaml findlib package patch 3.0.0 or later... no
#23 2.551 checking for OCaml findlib package tar 3.3.0 or later... no
#23 2.553 checking for OCaml findlib package checkseum 0.5.2 or later... no
#23 2.555 checking for OCaml findlib package decompress 1.5.1 or later... no
#23 2.557 checking for OCaml findlib package mccs 1.1+17 or later... no
#23 2.559 
#23 2.581 configure: creating ./config.status
#23 2.687 config.status: creating Makefile.config
#23 2.702 config.status: creating src/ocaml-flags-configure.sexp
#23 2.727 config.status: creating src/core/c-flags.sexp
#23 2.737 
#23 2.738 Opam will be built WITHOUT its default built-in solver
#23 2.738 
#23 2.738 Executables will be installed in /usr/local/bin
#23 2.738 Manual pages will be installed in /usr/local/share/man
#23 2.738 
#23 2.738 Downloading vendored source dependencies...
#23 2.748  * Downloading cppo...
#23 3.290  * Downloading base64...
#23 3.753  * Downloading extlib...
#23 7.444  * Downloading re...
#23 8.322  * Downloading ocamlgraph...
#23 9.422  * Downloading cudf...
#23 10.30  * Downloading dose3...
#23 ...

#16 [opam-archive 1/1] FROM docker.io/ocaml/opam:archive@sha256:2b4f381a5f07223a681d5e789f6d58549a0a6eea153c1d493028881eb972fc3a
#16 sha256:567d83c3262f918e8e25c5a565f0fb41b08d2bfdffc66f1a66b3d6e433a91b91 291.50MB / 18.87GB 10.8s
#16 sha256:1496c578a052984005797b191f632b7d5bbef2b42910ea7efcd9188258c77ca3 14.68MB / 8.19GB 15.5s
#16 sha256:567d83c3262f918e8e25c5a565f0fb41b08d2bfdffc66f1a66b3d6e433a91b91 449.84MB / 18.87GB 15.8s
#16 sha256:1496c578a052984005797b191f632b7d5bbef2b42910ea7efcd9188258c77ca3 18.87MB / 8.19GB 20.6s
#16 sha256:567d83c3262f918e8e25c5a565f0fb41b08d2bfdffc66f1a66b3d6e433a91b91 614.47MB / 18.87GB 20.8s
#16 ...

#23 [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make
#23 11.14  * Downloading opam-file-format...
#23 11.56  * Downloading stdlib-shims...
#23 11.97  * Downloading spdx_licenses...
#23 12.42  * Downloading opam-0install-cudf...
#23 12.87  * Downloading 0install-solver...
#23 13.26  * Downloading uutf...
#23 13.45  * Downloading jsonm...
#23 13.65  * Downloading sha...
#23 14.00  * Downloading swhid_core...
#23 16.62  * Downloading menhir...
#23 17.07  * Downloading patch...
#23 17.45  * Downloading checkseum...
#23 17.86  * Downloading optint...
#23 18.25  * Downloading decompress...
#23 18.86  * Downloading tar...
#23 19.25  * Downloading dune-local...
#23 19.79 done
#23 19.79 Extracting vendored source dependencies in src_ext/... 
#23 ...

#16 [opam-archive 1/1] FROM docker.io/ocaml/opam:archive@sha256:2b4f381a5f07223a681d5e789f6d58549a0a6eea153c1d493028881eb972fc3a
#16 sha256:1496c578a052984005797b191f632b7d5bbef2b42910ea7efcd9188258c77ca3 25.17MB / 8.19GB 25.7s
#16 sha256:567d83c3262f918e8e25c5a565f0fb41b08d2bfdffc66f1a66b3d6e433a91b91 767.56MB / 18.87GB 25.9s
#16 ...

#23 [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make
#23 19.79 Extracting vendored source dependencies in src_ext/... done
#23 21.91 make -j -C src_ext lib-ext
#23 21.92 make[1]: Entering directory '/home/opam/opam/src_ext'
#23 21.92 NOTE: make lib-ext is no longer required
#23 21.92 make[1]: Leaving directory '/home/opam/opam/src_ext'
#23 21.98 dune build --profile=release --root .  --promote-install-files -- opam-installer.install opam.install
#23 22.04 File "src_ext/dune-local/dune-project", line 1, characters 11-15:
#23 22.04 1 | (lang dune 3.20)
#23 22.04                ^^^^
#23 22.04 Error: Version 3.20 of the dune language is not supported.
#23 22.04 Supported versions of this extension in version 3.20 of the dune language:
#23 22.04 - 1.0 to 1.12
#23 22.04 - 2.0 to 2.9
#23 22.04 - 3.0 to 3.17
#23 22.07 make: *** [Makefile:147: build-opam] Error 1
#23 ERROR: process "/bin/sh -c opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make" did not complete successfully: exit code: 2

#16 [opam-archive 1/1] FROM docker.io/ocaml/opam:archive@sha256:2b4f381a5f07223a681d5e789f6d58549a0a6eea153c1d493028881eb972fc3a
#16 sha256:1496c578a052984005797b191f632b7d5bbef2b42910ea7efcd9188258c77ca3 33.55MB / 8.19GB 30.8s
#16 sha256:567d83c3262f918e8e25c5a565f0fb41b08d2bfdffc66f1a66b3d6e433a91b91 932.18MB / 18.87GB 31.0s
#16 CANCELED

#22 [build-opam2web  7/14] RUN opam repo set-url default git+https://github.com/ocaml/opam-repository.git#3722e7ec7ecdb4c3e3d05fe375b61ed61925bd55
#22 CANCELED
------
 > [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make:
21.98 dune build --profile=release --root .  --promote-install-files -- opam-installer.install opam.install
22.04 File "src_ext/dune-local/dune-project", line 1, characters 11-15:
22.04 1 | (lang dune 3.20)
22.04                ^^^^
22.04 Error: Version 3.20 of the dune language is not supported.
22.04 Supported versions of this extension in version 3.20 of the dune language:
22.04 - 1.0 to 1.12
22.04 - 2.0 to 2.9
22.04 - 3.0 to 3.17
22.07 make: *** [Makefile:147: build-opam] Error 1
------
ERROR: failed to build: failed to solve: process "/bin/sh -c opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make" did not complete successfully: exit code: 2
docker-build failed with exit-code 1
2026-07-22 09:20.50: Job failed: Failed: Build failed