Build:
- 0
2026-07-26 11:06.09: New job: build lbfgs.0.9.1 (b133e52c77fc)
2026-07-26 11:06.09: Waiting for resource in pool day11-builds
2026-07-26 12:31.15: Got resource from pool day11-builds
2026-07-26 12:31.15: [profile full] build lbfgs.0.9.1
2026-07-26 12:31.16: build lbfgs.0.9.1 (b133e52c77fc)
=== DEPENDENCIES (15 transitive) ===
base-bigarray.base e774a4d8d0a0
base-bytes.base 7f97b2dcf940
base-threads.base afe16a8e71c3
base-unix.base 73c0a5fdd34a
camlp-streams.5.0.1 7d9564036abd
camlp4.5.5 b7095ceeb267
compiler-cloning.enabled 22a431860256
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
ocamlbuild.0.16.1 ae35ea2527bb
ocamlfind.1.9.9~preview c75d6f48ab10
=== STDOUT ===
Processing: [default: loading data]
The following system packages will first need to be installed:
gfortran
<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>
+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "gfortran"
- Selecting previously unselected package libgfortran5:amd64.
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(Reading database ... 20108 files and directories currently installed.)
- Preparing to unpack .../0-libgfortran5_14.2.0-19_amd64.deb ...
- Unpacking libgfortran5:amd64 (14.2.0-19) ...
- Selecting previously unselected package libgfortran-14-dev:amd64.
- Preparing to unpack .../1-libgfortran-14-dev_14.2.0-19_amd64.deb ...
- Unpacking libgfortran-14-dev:amd64 (14.2.0-19) ...
- Selecting previously unselected package gfortran-14-x86-64-linux-gnu.
- Preparing to unpack .../2-gfortran-14-x86-64-linux-gnu_14.2.0-19_amd64.deb ...
- Unpacking gfortran-14-x86-64-linux-gnu (14.2.0-19) ...
- Selecting previously unselected package gfortran-14.
- Preparing to unpack .../3-gfortran-14_14.2.0-19_amd64.deb ...
- Unpacking gfortran-14 (14.2.0-19) ...
- Selecting previously unselected package gfortran-x86-64-linux-gnu.
- Preparing to unpack .../4-gfortran-x86-64-linux-gnu_4%3a14.2.0-1_amd64.deb ...
- Unpacking gfortran-x86-64-linux-gnu (4:14.2.0-1) ...
- Selecting previously unselected package gfortran.
- Preparing to unpack .../5-gfortran_4%3a14.2.0-1_amd64.deb ...
- Unpacking gfortran (4:14.2.0-1) ...
- Setting up libgfortran5:amd64 (14.2.0-19) ...
- Setting up libgfortran-14-dev:amd64 (14.2.0-19) ...
- Setting up gfortran-14-x86-64-linux-gnu (14.2.0-19) ...
- Setting up gfortran-14 (14.2.0-19) ...
- Setting up gfortran-x86-64-linux-gnu (4:14.2.0-1) ...
- Setting up gfortran (4:14.2.0-1) ...
- update-alternatives: using /usr/bin/gfortran to provide /usr/bin/f95 (f95) in auto mode
- update-alternatives: using /usr/bin/gfortran to provide /usr/bin/f77 (f77) in auto mode
- Processing triggers for libc-bin (2.41-12+deb13u3) ...
[lbfgs.0.9.1: dl]
[lbfgs.0.9.1: extract]
-> retrieved lbfgs.0.9.1 (https://opam.ocaml.org/cache)
[lbfgs: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "lbfgs" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/lbfgs.0.9.1)
- File "src/dune", line 6, characters 14-25:
- 6 | (c_names lbfgs_stubs)
- ^^^^^^^^^^^
- (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -D_FILE_OFFSET_BITS=64 -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -g -I /home/opam/.opam/default/lib/ocaml -I /home/opam/.opam/default/lib/bytes -I Lbfgsb.3.0 -o lbfgs_stubs.o -c lbfgs_stubs.c)
- In file included from lbfgs_stubs.c:18:
- lbfgs_stubs.c: In function 'ocaml_lbfgs_setulb':
- /home/opam/.opam/default/lib/ocaml/caml/mlvalues.h:366:24: warning: passing argument 13 of 'setulb_' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
- 366 | #define String_val(x) ((const char *) Bp_val(x))
- | ~^~~~~~~~~~~~~~~~~~~~~~~~~
- lbfgs_stubs.c:92:11: note: in expansion of macro 'String_val'
- 92 | String_val(vtask), /* shared content with OCaml */
- | ^~~~~~~~~~
- lbfgs_stubs.c:66:27: note: expected 'char *' but argument is of type 'const char *'
- 66 | char *task,
- | ~~~~~~^~~~
- /home/opam/.opam/default/lib/ocaml/caml/mlvalues.h:366:24: warning: passing argument 15 of 'setulb_' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
- 366 | #define String_val(x) ((const char *) Bp_val(x))
- | ~^~~~~~~~~~~~~~~~~~~~~~~~~
- lbfgs_stubs.c:93:28: note: in expansion of macro 'String_val'
- 93 | PTR_INT(iprint), String_val(vcsave),
- | ^~~~~~~~~~
- lbfgs_stubs.c:68:27: note: expected 'char *' but argument is of type 'const char *'
- 68 | char *csave,
- | ~~~~~~^~~~~
- lbfgs_stubs.c:96:10: error: implicit declaration of function 'copy_double'; did you mean 'caml_copy_double'? [-Wimplicit-function-declaration]
- 96 | return(copy_double(f));
- | ^~~~~~~~~~~
- | caml_copy_double
[ERROR] The compilation of lbfgs.0.9.1 failed at "dune build -p lbfgs -j 39".
build failed...
=== STDERR ===
2026-07-26 12:32.05: FAILED: build lbfgs.0.9.1
2026-07-26 12:32.05: Job failed: build failed: lbfgs.0.9.1