Build:
  1. 0
2026-07-06 21:55.53: New job: Build Dockerfile using linux-x86_64 in
                                [https://github.com/ocaml-opam/opam2web.git#refs/pull/252/head (2789afbdf591efed9a722f28b3c9b04880dfa735)]
2026-07-06 21:55.53: Using cache hint "https://github.com/ocaml-opam/opam2web.git-Dockerfile"
2026-07-06 21:55.53: Waiting for resource in pool OCluster
2026-07-06 21:55.53: Waiting for worker…
2026-07-06 21:55.53: 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 0.0s

#5 [internal] load metadata for docker.io/ocaml/opam:archive
#5 DONE 0.1s

#6 [internal] load metadata for docker.io/ocaml/opam:alpine-3.20-ocaml-4.14
#6 DONE 0.3s

#7 [opam-archive 1/1] FROM docker.io/ocaml/opam:archive@sha256:48ea95f4a062e9f9b3e7c2e14f0cac86c6dfc3ba51b87c139365a34451433829
#7 CACHED

#8 [build-opam2web  1/14] FROM docker.io/ocaml/opam:alpine-3.20-ocaml-4.14@sha256:f92b268390a2ea23f1e5a779f5cf75454639ec00650fa9def72c458bec72ddf4
#8 DONE 0.0s

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

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

#12 [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
#12 CACHED

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

#14 [build-opam-doc  7/15] RUN git clone https://github.com/ocaml/opam /home/opam/opam     && git -C /home/opam/opam checkout d433176f6158a34e54efaf755a8a49de21c620c7
#14 CACHED

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

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

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

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

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

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

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

#22 [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make
#22 0.357 checking for ocamlc... ocamlc
#22 0.360 OCaml version is 4.14.2
#22 0.372 OCaml library path is /home/opam/.opam/4.14/lib/ocaml
#22 0.372 checking for ocamlopt... ocamlopt
#22 0.377 checking for ocamlc.opt... ocamlc.opt
#22 0.383 checking for ocamlopt.opt... ocamlopt.opt
#22 0.393 checking for ocaml... ocaml
#22 0.393 checking for ocamldep... ocamldep
#22 0.393 checking for ocamldep.opt... ocamldep.opt
#22 0.401 checking for ocamlmktop... ocamlmktop
#22 0.401 checking for ocamlmklib... ocamlmklib
#22 0.401 checking for ocamldoc... ocamldoc
#22 0.402 checking for ocamldoc.opt... ocamldoc.opt
#22 0.413 checking for ocamlbuild... ocamlbuild
#22 0.413 checking OCaml Sys.os_type... Unix
#22 0.442 checking for gawk... no
#22 0.443 checking for mawk... no
#22 0.443 checking for nawk... no
#22 0.443 checking for awk... awk
#22 0.451 checking for compiler type... cc
#22 0.837 checking for compiler architecture... amd64
#22 1.190 checking for compiler system... linux
#22 1.534 checking for compiler target... x86_64-pc-linux-musl
#22 1.908 checking for gcc... gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64
#22 1.954 checking whether the C compiler works... yes
#22 2.007 checking for C compiler default output file name... a.out
#22 2.010 checking for suffix of executables... 
#22 2.067 checking whether we are cross compiling... no
#22 2.120 checking for suffix of object files... o
#22 2.156 checking whether the compiler supports GNU C... yes
#22 2.191 checking whether gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64 accepts -g... yes
#22 2.230 checking for gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64 option to enable C11 features... none needed
#22 2.332 checking for ocamlobjinfo... ocamlobjinfo
#22 2.332 checking for ocamlfind... ocamlfind
#22 2.343 checking for curl... curl
#22 2.344 checking for dune... dune
#22 2.344 checking for patch... patch
#22 2.345 checking for bunzip2... bunzip2
#22 2.352 checking for linking method... shared
#22 2.353 
#22 2.353 checking for OCaml findlib package unix... found
#22 2.355 checking for OCaml findlib package re 1.10.0 or later... found 1.12.0
#22 2.363 checking for OCaml findlib package base64 3.1.0 or later... no
#22 2.365 checking for OCaml findlib package ocamlgraph 1.8.8 or later... no
#22 2.367 checking for OCaml findlib package cudf 0.7 or later... no
#22 2.369 checking for OCaml findlib package dose3.common 6.1 or later... no
#22 2.372 checking for OCaml findlib package dose3.algo 6.1 or later... no
#22 2.374 checking for OCaml findlib package opam-file-format 2.1.4 or later... no
#22 2.376 checking for OCaml findlib package spdx_licenses 1.4.0 or later... no
#22 2.378 checking for OCaml findlib package opam-0install-cudf 0.5.0 or later... no
#22 2.380 checking for OCaml findlib package jsonm 1.0.2 or later... no
#22 2.383 checking for OCaml findlib package uutf 1.0.3 or later... found 1.0.3
#22 2.391 checking for OCaml findlib package sha 1.13 or later... no
#22 2.393 checking for OCaml findlib package swhid_core 0.1 or later... no
#22 2.395 checking for OCaml findlib package patch 3.0.0 or later... no
#22 2.397 checking for OCaml findlib package tar 3.3.0 or later... no
#22 2.399 checking for OCaml findlib package checkseum 0.5.2 or later... no
#22 2.401 checking for OCaml findlib package decompress 1.5.1 or later... no
#22 2.404 checking for OCaml findlib package mccs 1.1+17 or later... no
#22 2.409 
#22 2.432 configure: creating ./config.status
#22 2.554 config.status: creating Makefile.config
#22 2.563 config.status: creating src/ocaml-flags-configure.sexp
#22 2.579 config.status: creating src/core/c-flags.sexp
#22 2.601 
#22 2.601 Opam will be built WITHOUT its default built-in solver
#22 2.601 
#22 2.601 Executables will be installed in /usr/local/bin
#22 2.601 Manual pages will be installed in /usr/local/share/man
#22 2.601 
#22 2.601 Downloading vendored source dependencies...
#22 2.611  * Downloading cppo...
#22 2.999  * Downloading base64...
#22 3.236  * Downloading extlib...
#22 5.424  * Downloading re...
#22 5.740  * Downloading ocamlgraph...
#22 5.887  * Downloading cudf...
#22 6.000  * Downloading dose3...
#22 6.137  * Downloading opam-file-format...
#22 6.246  * Downloading stdlib-shims...
#22 6.400  * Downloading spdx_licenses...
#22 6.510  * Downloading opam-0install-cudf...
#22 6.624  * Downloading 0install-solver...
#22 6.745  * Downloading uutf...
#22 6.878  * Downloading jsonm...
#22 7.015  * Downloading sha...
#22 7.118  * Downloading swhid_core...
#22 7.384  * Downloading menhir...
#22 7.805  * Downloading patch...
#22 7.923  * Downloading checkseum...
#22 8.034  * Downloading optint...
#22 8.141  * Downloading decompress...
#22 8.263  * Downloading tar...
#22 8.368  * Downloading dune-local...
#22 8.529 done
#22 8.529 Extracting vendored source dependencies in src_ext/... 
#22 ...

#23 [build-opam2web  7/14] RUN opam repo set-url default git+https://github.com/ocaml/opam-repository.git#bc64c70f8353cd2940ce5f9a4c0b5b13d8043bf5
#23 ...

#22 [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make
#22 8.529 Extracting vendored source dependencies in src_ext/... done
#22 10.42 make -j -C src_ext lib-ext
#22 10.42 make[1]: Entering directory '/home/opam/opam/src_ext'
#22 10.43 NOTE: make lib-ext is no longer required
#22 10.43 make[1]: Leaving directory '/home/opam/opam/src_ext'
#22 10.52 dune build --profile=release --root .  --promote-install-files -- opam-installer.install opam.install
#22 10.56 File "src_ext/dune-local/dune-project", line 1, characters 11-15:
#22 10.56 1 | (lang dune 3.20)
#22 10.56                ^^^^
#22 10.56 Error: Version 3.20 of the dune language is not supported.
#22 10.56 Supported versions of this extension in version 3.20 of the dune language:
#22 10.56 - 1.0 to 1.12
#22 10.56 - 2.0 to 2.9
#22 10.56 - 3.0 to 3.17
#22 10.59 make: *** [Makefile:147: build-opam] Error 1
#22 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

#23 [build-opam2web  7/14] RUN opam repo set-url default git+https://github.com/ocaml/opam-repository.git#bc64c70f8353cd2940ce5f9a4c0b5b13d8043bf5
#23 CANCELED
------
 > [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make:
10.52 dune build --profile=release --root .  --promote-install-files -- opam-installer.install opam.install
10.56 File "src_ext/dune-local/dune-project", line 1, characters 11-15:
10.56 1 | (lang dune 3.20)
10.56                ^^^^
10.56 Error: Version 3.20 of the dune language is not supported.
10.56 Supported versions of this extension in version 3.20 of the dune language:
10.56 - 1.0 to 1.12
10.56 - 2.0 to 2.9
10.56 - 3.0 to 3.17
10.59 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
2026-07-06 21:56.09: Job failed: Failed: Build failed