2026-09-19 20:05.44: New job: build class_group_vdf.0.0.2 (6858dd716194)
2026-09-19 20:05.44: Waiting for resource in pool day11-builds
2026-09-19 21:12.27: Got resource from pool day11-builds
2026-09-19 21:12.27: [profile full] build class_group_vdf.0.0.2
2026-09-19 21:12.27: build class_group_vdf.0.0.2 (6858dd716194)
=== DEPENDENCIES (14 transitive) ===
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  compiler-cloning.enabled                           9ab6e8146b48
  conf-g++.1.0                                       4c3a1e50684b
  conf-gmp.5                                         00570d20295f
  conf-pkg-config.5                                  5bc8297bba82
  dune.3.24.2                                        fc1180f13f25
  integers.0.8.0                                     59cb553a1092
  ocaml.5.5.1                                        62cb7e73ffb1
  ocaml-base-compiler.5.5.1                          3187d6d6f452
  ocaml-compiler.5.5.1                               3af2e5d33cd9
  ocamlfind.1.9.9~preview                            7593ab790e0d
  stdlib-shims.0.3.0                                 1941f34b811d
  zarith.1.14                                        7dd741cbd805
=== STDOUT ===
Processing: [default: loading data]
[class_group_vdf.0.0.2: dl]
[class_group_vdf.0.0.2: extract]
-> retrieved class_group_vdf.0.0.2  (https://opam.ocaml.org/cache)
[class_group_vdf: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-j" "39" "-p" "class_group_vdf" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/class_group_vdf.0.0.2)
- File "src/dune", lines 9-24, characters 0-452:
-  9 | (library
- 10 |  (name class_group_vdf)
- 11 |  (public_name class_group_vdf)
- ....
- 22 |   (flags
- 23 |    (:include stubs_flags.sexp))
- 24 |   (names cg_vdf_wrapper cg_vdf_bindings_stubs)))
- (cd _build/default && /home/opam/.opam/default/bin/ocamlmklib -g -o src/class_group_vdf_stubs src/cg_vdf_wrapper.o src/cg_vdf_bindings_stubs.o -ldopt -lgmpxx -ldopt -lgmp -ldopt -lstdc++)
- /usr/bin/ld: src/cg_vdf_wrapper.o: relocation R_X86_64_TPOFF32 against `_ZZ12rand_integeriiE7is_init' can not be used when making a shared object; recompile with -fPIC
- /usr/bin/ld: failed to set dynamic section sizes: bad value
- collect2: error: ld returned 1 exit status
build failed... 
[ERROR] The compilation of class_group_vdf.0.0.2 failed at "dune build -j 39 -p class_group_vdf @install".

=== STDERR ===

2026-09-19 21:12.51: FAILED: build class_group_vdf.0.0.2
2026-09-19 21:12.51: Job failed: build failed: class_group_vdf.0.0.2