Build:
  1. 0
2026-07-30 19:43.29: New job: Build Dockerfile using linux-x86_64 in
                                [https://github.com/ocaml-opam/opam2web.git#refs/pull/252/head (2789afbdf591efed9a722f28b3c9b04880dfa735)]
2026-07-30 19:43.29: Using cache hint "https://github.com/ocaml-opam/opam2web.git-Dockerfile"
2026-07-30 19:43.29: Waiting for resource in pool OCluster
2026-07-30 19:43.29: Waiting for worker…
2026-07-30 19:43.41: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
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 0.2s

#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 0.2s

#7 [opam-archive 1/1] FROM docker.io/ocaml/opam:archive@sha256:4529144090690298b1809935ce4c4a46a170576e1c1916508ba8b4cc725d5fe2
#7 CACHED

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

#9 [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
#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  6/15] RUN opam install odoc
#11 CACHED

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

#13 [build-opam-doc  2/15] RUN sudo apk add cgit groff
#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 afebe93c6620feb717bd6d1b678c2f15ed247aa7
#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-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make
#17 ...

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

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

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

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

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

#23 [build-opam2web  7/14] RUN opam repo set-url default git+https://github.com/ocaml/opam-repository.git#ba8cc66eb9e5baae7ebc88cf77f4c488d63d87ff
#23 ...

#17 [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make
#17 0.427 checking for ocamlc... ocamlc
#17 0.436 OCaml version is 4.14.2
#17 0.443 OCaml library path is /home/opam/.opam/4.14/lib/ocaml
#17 0.443 checking for ocamlopt... ocamlopt
#17 0.453 checking for ocamlc.opt... ocamlc.opt
#17 0.461 checking for ocamlopt.opt... ocamlopt.opt
#17 0.471 checking for ocaml... ocaml
#17 0.472 checking for ocamldep... ocamldep
#17 0.472 checking for ocamldep.opt... ocamldep.opt
#17 0.481 checking for ocamlmktop... ocamlmktop
#17 0.481 checking for ocamlmklib... ocamlmklib
#17 0.482 checking for ocamldoc... ocamldoc
#17 0.482 checking for ocamldoc.opt... ocamldoc.opt
#17 0.498 checking for ocamlbuild... ocamlbuild
#17 0.498 checking OCaml Sys.os_type... Unix
#17 0.530 checking for gawk... no
#17 0.530 checking for mawk... no
#17 0.531 checking for nawk... no
#17 0.531 checking for awk... awk
#17 0.539 checking for compiler type... cc
#17 0.936 checking for compiler architecture... amd64
#17 1.410 checking for compiler system... linux
#17 1.816 checking for compiler target... x86_64-pc-linux-musl
#17 2.281 checking for gcc... gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64
#17 2.327 checking whether the C compiler works... yes
#17 2.388 checking for C compiler default output file name... a.out
#17 2.391 checking for suffix of executables... 
#17 2.448 checking whether we are cross compiling... no
#17 2.533 checking for suffix of object files... o
#17 2.570 checking whether the compiler supports GNU C... yes
#17 2.613 checking whether gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64 accepts -g... yes
#17 2.650 checking for gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -D_FILE_OFFSET_BITS=64 option to enable C11 features... none needed
#17 2.799 checking for ocamlobjinfo... ocamlobjinfo
#17 2.799 checking for ocamlfind... ocamlfind
#17 2.819 checking for curl... curl
#17 2.819 checking for dune... dune
#17 2.820 checking for patch... patch
#17 2.820 checking for bunzip2... bunzip2
#17 2.827 checking for linking method... shared
#17 2.827 
#17 2.827 checking for OCaml findlib package unix... found
#17 2.830 checking for OCaml findlib package re 1.10.0 or later... found 1.12.0
#17 2.838 checking for OCaml findlib package base64 3.1.0 or later... no
#17 2.841 checking for OCaml findlib package ocamlgraph 1.8.8 or later... no
#17 2.844 checking for OCaml findlib package cudf 0.7 or later... no
#17 2.846 checking for OCaml findlib package dose3.common 6.1 or later... no
#17 2.849 checking for OCaml findlib package dose3.algo 6.1 or later... no
#17 2.851 checking for OCaml findlib package opam-file-format 2.1.4 or later... no
#17 2.854 checking for OCaml findlib package spdx_licenses 1.4.0 or later... no
#17 2.856 checking for OCaml findlib package opam-0install-cudf 0.5.0 or later... no
#17 2.858 checking for OCaml findlib package jsonm 1.0.2 or later... no
#17 2.860 checking for OCaml findlib package uutf 1.0.3 or later... found 1.0.3
#17 2.868 checking for OCaml findlib package sha 1.13 or later... no
#17 2.870 checking for OCaml findlib package swhid_core 0.1 or later... no
#17 2.872 checking for OCaml findlib package patch 3.0.0 or later... no
#17 2.874 checking for OCaml findlib package tar 3.3.0 or later... no
#17 2.876 checking for OCaml findlib package checkseum 0.5.2 or later... no
#17 2.878 checking for OCaml findlib package decompress 1.5.1 or later... no
#17 2.880 checking for OCaml findlib package mccs 1.1+17 or later... no
#17 2.883 
#17 2.904 configure: creating ./config.status
#17 3.022 config.status: creating Makefile.config
#17 3.037 config.status: creating src/ocaml-flags-configure.sexp
#17 3.054 config.status: creating src/core/c-flags.sexp
#17 3.077 
#17 3.080 Opam will be built WITHOUT its default built-in solver
#17 3.080 
#17 3.080 Executables will be installed in /usr/local/bin
#17 3.080 Manual pages will be installed in /usr/local/share/man
#17 3.080 
#17 3.080 Downloading vendored source dependencies...
#17 3.097  * Downloading cppo...
#17 3.536  * Downloading base64...
#17 3.843  * Downloading extlib...
#17 4.118  * Downloading re...
#17 4.525  * Downloading ocamlgraph...
#17 4.810  * Downloading cudf...
#17 4.936  * Downloading dose3...
#17 5.089  * Downloading opam-file-format...
#17 5.375  * Downloading stdlib-shims...
#17 5.646  * Downloading spdx_licenses...
#17 5.919  * Downloading opam-0install-cudf...
#17 6.186  * Downloading 0install-solver...
#17 6.490  * Downloading uutf...
#17 6.661  * Downloading jsonm...
#17 6.835  * Downloading sha...
#17 7.107  * Downloading swhid_core...
#17 7.489  * Downloading menhir...
#17 7.895  * Downloading patch...
#17 8.206  * Downloading checkseum...
#17 8.510  * Downloading optint...
#17 8.784  * Downloading decompress...
#17 9.079  * Downloading tar...
#17 9.376  * Downloading dune-local...
#17 9.706 done
#17 9.706 Extracting vendored source dependencies in src_ext/... done
#17 11.94 make -j -C src_ext lib-ext
#17 11.94 make[1]: Entering directory '/home/opam/opam/src_ext'
#17 11.95 NOTE: make lib-ext is no longer required
#17 11.95 make[1]: Leaving directory '/home/opam/opam/src_ext'
#17 12.03 dune build --profile=release --root .  --promote-install-files -- opam-installer.install opam.install
#17 12.18 File "src_ext/dune-local/dune-project", line 1, characters 11-15:
#17 12.18 1 | (lang dune 3.20)
#17 12.18                ^^^^
#17 12.18 Error: Version 3.20 of the dune language is not supported.
#17 12.18 Supported versions of this extension in version 3.20 of the dune language:
#17 12.18 - 1.0 to 1.12
#17 12.18 - 2.0 to 2.9
#17 12.18 - 3.0 to 3.17
#17 12.23 make: *** [Makefile:147: build-opam] Error 1
#17 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#ba8cc66eb9e5baae7ebc88cf77f4c488d63d87ff
#23 CANCELED
------
 > [build-opam-doc  9/15] RUN opam exec -- ./configure --with-vendored-deps --without-mccs && opam exec -- make lib-ext && opam exec -- make:
12.03 dune build --profile=release --root .  --promote-install-files -- opam-installer.install opam.install
12.18 File "src_ext/dune-local/dune-project", line 1, characters 11-15:
12.18 1 | (lang dune 3.20)
12.18                ^^^^
12.18 Error: Version 3.20 of the dune language is not supported.
12.18 Supported versions of this extension in version 3.20 of the dune language:
12.18 - 1.0 to 1.12
12.18 - 2.0 to 2.9
12.18 - 3.0 to 3.17
12.23 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
2026-07-30 19:43.59: Job failed: Failed: Build failed