2026-06-24 11:10.44: New job: build mlmpfr.4.0.2+dune (d60963e3d02f)
2026-06-24 11:10.44: Waiting for resource in pool day11-builds
2026-06-24 11:36.35: Got resource from pool day11-builds
2026-06-24 11:36.35: [profile full] build mlmpfr.4.0.2+dune
2026-06-24 11:36.35: build mlmpfr.4.0.2+dune (d60963e3d02f)
=== DEPENDENCIES (7 transitive) ===
  base-threads.base                                  c9e7bdbf5823
  base-unix.base                                     7d1428be9ddb
  compiler-cloning.enabled                           439a1fc77aa6
  dune.3.23.1                                        a59dd9b14fe3
  ocaml.5.5.0                                        383268832c4b
  ocaml-base-compiler.5.5.0                          522c248944c8
  ocaml-compiler.5.5.0                               eb1a8babf54c
=== STDOUT ===
Processing: [default: loading data]

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

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

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libmpfr-dev"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libgmpxx4ldbl:amd64.
- (Reading database ... 
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(Reading database ... 18247 files and directories currently installed.)
- Preparing to unpack .../libgmpxx4ldbl_2%3a6.2.1+dfsg1-1.1_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.2.1+dfsg1-1.1) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../libgmp-dev_2%3a6.2.1+dfsg1-1.1_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.2.1+dfsg1-1.1) ...
- Selecting previously unselected package libmpfr-dev:amd64.
- Preparing to unpack .../libmpfr-dev_4.2.0-1_amd64.deb ...
- Unpacking libmpfr-dev:amd64 (4.2.0-1) ...
- Setting up libgmpxx4ldbl:amd64 (2:6.2.1+dfsg1-1.1) ...
- Setting up libgmp-dev:amd64 (2:6.2.1+dfsg1-1.1) ...
- Setting up libmpfr-dev:amd64 (4.2.0-1) ...
- Processing triggers for libc-bin (2.36-9+deb12u14) ...
[mlmpfr.4.0.2+dune: dl]
[mlmpfr.4.0.2+dune: extract]
[mlmpfr.4.0.2+dune/mlmpfr_compatibility_test.c: dl]
-> retrieved mlmpfr.4.0.2+dune  (https://opam.ocaml.org/cache)
[mlmpfr: cc mlmpfr_compatibility_test.c]
+ /usr/bin/cc "mlmpfr_compatibility_test.c" "-lmpfr" "-o" "mlmpfr_compatibility_test" (CWD=/home/opam/.opam/default/.opam-switch/build/mlmpfr.4.0.2+dune)
[mlmpfr: ./mlmpfr_compatibility_test]
+ /home/opam/.opam/default/.opam-switch/build/mlmpfr.4.0.2+dune/./mlmpfr_compatibility_test  (CWD=/home/opam/.opam/default/.opam-switch/build/mlmpfr.4.0.2+dune)
[ERROR] The compilation of mlmpfr.4.0.2+dune failed at "./mlmpfr_compatibility_test".
build failed... 

=== STDERR ===

2026-06-24 11:36.44: FAILED: build mlmpfr.4.0.2+dune
2026-06-24 11:36.44: Job failed: build failed: mlmpfr.4.0.2+dune