Build:
  1. 0
2026-07-24 11:57.33: New job: build qrencode.0.2 (92051695c952)
2026-07-24 11:57.33: Waiting for resource in pool day11-builds
2026-07-24 12:18.14: Got resource from pool day11-builds
2026-07-24 12:18.14: [profile full] build qrencode.0.2
2026-07-24 12:18.14: build qrencode.0.2 (92051695c952)
=== DEPENDENCIES (10 transitive) ===
  base-threads.base                                  afe16a8e71c3
  base-unix.base                                     73c0a5fdd34a
  compiler-cloning.enabled                           22a431860256
  conf-pkg-config.5                                  2c611009363a
  csexp.1.5.2                                        9b58e29a8bf1
  dune.3.24.1                                        0d2a3ba8bfb9
  dune-configurator.3.24.1                           29a4528f5159
  ocaml.5.5.0                                        af24caade1d3
  ocaml-base-compiler.5.5.0                          5f93989ce6d7
  ocaml-compiler.5.5.0                               15edcf5138e5
=== STDOUT ===
Processing: [default: loading data]

The following system packages will first need to be installed:
    libpng-dev libqrencode-dev

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libpng-dev" "libqrencode-dev"
- Selecting previously unselected package libpng16-16t64:amd64.
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(Reading database ... 20146 files and directories currently installed.)
- Preparing to unpack .../0-libpng16-16t64_1.6.48-1+deb13u5_amd64.deb ...
- Unpacking libpng16-16t64:amd64 (1.6.48-1+deb13u5) ...
- Selecting previously unselected package zlib1g-dev:amd64.
- Preparing to unpack .../1-zlib1g-dev_1%3a1.3.dfsg+really1.3.1-1+b1_amd64.deb ...
- Unpacking zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ...
- Selecting previously unselected package libpng-dev:amd64.
- Preparing to unpack .../2-libpng-dev_1.6.48-1+deb13u5_amd64.deb ...
- Unpacking libpng-dev:amd64 (1.6.48-1+deb13u5) ...
- Selecting previously unselected package libpng-tools.
- Preparing to unpack .../3-libpng-tools_1.6.48-1+deb13u5_amd64.deb ...
- Unpacking libpng-tools (1.6.48-1+deb13u5) ...
- Selecting previously unselected package libqrencode4:amd64.
- Preparing to unpack .../4-libqrencode4_4.1.1-2_amd64.deb ...
- Unpacking libqrencode4:amd64 (4.1.1-2) ...
- Selecting previously unselected package libqrencode-dev:amd64.
- Preparing to unpack .../5-libqrencode-dev_4.1.1-2_amd64.deb ...
- Unpacking libqrencode-dev:amd64 (4.1.1-2) ...
- Setting up libqrencode4:amd64 (4.1.1-2) ...
- Setting up libpng16-16t64:amd64 (1.6.48-1+deb13u5) ...
- Setting up zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ...
- Setting up libqrencode-dev:amd64 (4.1.1-2) ...
- Setting up libpng-tools (1.6.48-1+deb13u5) ...
- Setting up libpng-dev:amd64 (1.6.48-1+deb13u5) ...
- Processing triggers for libc-bin (2.41-12+deb13u3) ...
[qrencode.0.2: dl]
[qrencode.0.2: extract]
-> retrieved qrencode.0.2  (https://opam.ocaml.org/cache)
[qrencode: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "qrencode" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/qrencode.0.2)
- File "src/dune", line 4, characters 18-32:
[ERROR] The compilation of qrencode.0.2 failed at "dune build -p qrencode -j 39".
- 4 |  (c_names         qrencode_stubs)
-                       ^^^^^^^^^^^^^^
- (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -D_FILE_OFFSET_BITS=64 -I/usr/include/libpng16 -g -I /home/opam/.opam/default/lib/ocaml -o qrencode_stubs.o -c qrencode_stubs.c)
- qrencode_stubs.c: In function 'alloc_QRcode':
- qrencode_stubs.c:31:13: error: implicit declaration of function 'alloc_custom'; did you mean 'caml_alloc_custom'? [-Wimplicit-function-declaration]
-    31 |   value v = alloc_custom(&qrcode_ops, sizeof(QRcode *), 0, 1);
-       |             ^~~~~~~~~~~~
-       |             caml_alloc_custom
build failed... 

=== STDERR ===

2026-07-24 12:19.13: FAILED: build qrencode.0.2
2026-07-24 12:19.13: Job failed: build failed: qrencode.0.2