Build:
  1. 0
2026-10-29 13:10.57: New job: build vhd-format.0.12.0 (eb57ee5281eb)
2026-10-29 13:10.57: Waiting for resource in pool day11-builds
2026-10-29 16:04.14: Got resource from pool day11-builds
2026-10-29 16:04.14: [profile full] build vhd-format.0.12.0
2026-10-29 16:04.14: build vhd-format.0.12.0 (eb57ee5281eb)
=== DEPENDENCIES (28 transitive) ===
  base.v0.15.2                                       2bb2b73de75e
  base-threads.base                                  f062ded5f7fe
  base-unix.base                                     200a1b731b4b
  conf-pkg-config.5                                  e30d9fba6ce2
  csexp.1.5.2                                        6ad261220dd9
  cstruct.6.3.0                                      2fe50e935842
  dune.3.24.2                                        35804d2b98bc
  dune-configurator.3.22.2                           b2776f582ccb
  fmt.0.11.0                                         4de0a5a1d944
  io-page.3.0.0                                      3f46e79e9a5b
  num.1.6                                            465045018171
  ocaml.4.12.1                                       8d1073952cfd
  ocaml-base-compiler.4.12.1                         f9a274b953fd
  ocaml-compiler-libs.v0.12.4                        52582d1f99c4
  ocaml-config.2                                     6f7c320698e3
  ocaml-secondary-compiler.4.14.2                    f0a0f5859cc6
  ocamlbuild.0.16.1                                  57c8d017b2a9
  ocamlfind.1.9.6                                    01bccd19b864
  ocamlfind-secondary.1.9.6                          1522c694e040
  parsexp.v0.15.0                                    23adfa69dc27
  ppx_cstruct.6.3.0                                  9900f623fbee
  ppx_derivers.1.2.1                                 e339576b93a0
  ppxlib.0.39.0                                      310ccd1582f6
  rresult.0.7.0                                      debe460d1591
  sexplib.v0.15.1                                    90127342e725
  sexplib0.v0.15.1                                   b3c9ccc9fca6
  topkg.1.1.1                                        79b2a85a4674
  uuidm.0.9.8                                        cb260e57e841
=== STDOUT ===
Processing: [default: loading data]
[vhd-format.0.12.0: dl]
[vhd-format.0.12.0: extract]
-> retrieved vhd-format.0.12.0  (https://opam.ocaml.org/cache)
[vhd-format: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "vhd-format" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/vhd-format.0.12.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -w -32-34-37 -g -I vhd_format/.vhd_format.objs/byte -I vhd_format/.vhd_format.objs/native -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/uuidm -intf-suffix .ml -no-alias-deps -open Vhd_format -o vhd_format/.vhd_format.objs/native/vhd_format__Element.cmx -c -impl vhd_format/element.pp.ml)
- File "vhd_format/element.ml", line 30, characters 7-18:
- 30 |     if Cstruct.len x = sector_size
-             ^^^^^^^^^^^
- Error: Unbound value Cstruct.len
- Hint: Did you mean lenv?
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w -32-34-37 -g -bin-annot -I vhd_format/.vhd_format.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/uuidm -intf-suffix .ml -no-alias-deps -open Vhd_format -o vhd_format/.vhd_format.objs/byte/vhd_format__Element.cmo -c -impl vhd_format/element.pp.ml)
- File "vhd_format/element.ml", line 30, characters 7-18:
- 30 |     if Cstruct.len x = sector_size
-             ^^^^^^^^^^^
- Error: Unbound value Cstruct.len
- Hint: Did you mean lenv?
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w -32-34-37 -g -bin-annot -I vhd_format/.vhd_format.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/uuidm -intf-suffix .ml -no-alias-deps -open Vhd_format -o vhd_format/.vhd_format.objs/byte/vhd_format__F.cmo -c -impl vhd_format/f.pp.ml)
- File "vhd_format/f.ml", line 26, characters 19-30:
- 26 |       for i = 0 to Cstruct.len a - 1 do
-                         ^^^^^^^^^^^
- Error: Unbound value Cstruct.len
- Hint: Did you mean lenv?
[ERROR] The compilation of vhd-format.0.12.0 failed at "dune build -p vhd-format -j 39".
build failed... 

=== STDERR ===

2026-10-29 16:04.55: FAILED: build vhd-format.0.12.0
2026-10-29 16:04.55: Job failed: build failed: vhd-format.0.12.0