Build:
  1. 0
2026-10-06 17:43.38: New job: build hpack.0.12.0 (1f01b5b56b5f)
2026-10-06 17:43.38: Waiting for resource in pool day11-builds
2026-10-06 17:54.24: Got resource from pool day11-builds
2026-10-06 17:54.24: [profile oxcaml-odoc-master] build hpack.0.12.0
2026-10-06 17:54.24: build hpack.0.12.0 (1f01b5b56b5f)
=== DEPENDENCIES (15 transitive) ===
  angstrom.0.16.1                                    6ed7140aeed9
  base-threads.base                                  464810371b96
  base-unix.base                                     4596d20d2cf7
  bigstringaf.0.10.0                                 b7ec29c72cbe
  conf-autoconf.1                                    8ee1e3913008
  conf-which.1                                       65c43ca119c3
  csexp.1.5.2                                        150b91ccc2e1
  dune.3.22.2+ox                                     c16d8afadb18
  dune-configurator.3.22.2+ox                        76e290e1b56c
  faraday.0.8.2                                      8a5be701e8d7
  ocaml.5.2.0                                        9d46674255e6
  ocaml-config.3                                     15a28f46f03a
  ocaml-syntax-shims.1.0.0                           9ef49fb34050
  ocaml-variants.5.2.0+ox                            807c3ef9c420
  oxcaml-compiler.5.2.0minus25                       0929841197b1
=== STDOUT ===
Processing: [default: loading data]
[hpack.0.12.0: dl]
[hpack.0.12.0: extract]
-> retrieved hpack.0.12.0  (https://opam.ocaml.org/cache)
[hpack: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "hpack" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/hpack.0.12.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I hpack/util/.gen_huffman.eobjs/byte -I /home/opam/.opam/default/lib/ocaml/compiler-libs -no-alias-deps -o hpack/util/.gen_huffman.eobjs/byte/dune__exe__Gen_huffman.cmo -c -impl hpack/util/gen_huffman.ml)
- File "hpack/util/gen_huffman.ml", line 113, characters 15-71:
- 113 |              [ Exp.constant (Pconst_integer (string_of_int code, None))
-                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Error: This expression has type "Parsetree.expression"
-        but an expression was expected of type
-          "string option * Parsetree.expression"
build failed... 
[ERROR] The compilation of hpack.0.12.0 failed at "dune build -p hpack -j 39 @install".

=== STDERR ===

2026-10-06 17:54.43: FAILED: build hpack.0.12.0
2026-10-06 17:54.43: Job failed: build failed: hpack.0.12.0