2026-11-06 08:00.05: New job: build vhd-format.0.12.0 (1ece50e76da2)
2026-11-06 08:00.05: Waiting for resource in pool day11-builds
2026-11-06 08:42.46: Got resource from pool day11-builds
2026-11-06 08:42.46: [profile full] build vhd-format.0.12.0
2026-11-06 08:42.47: build vhd-format.0.12.0 (1ece50e76da2)
=== DEPENDENCIES (28 transitive) ===
  base.v0.15.2                                       cb682b642eab
  base-threads.base                                  e5afefc1e615
  base-unix.base                                     52b3a79a2336
  conf-pkg-config.5                                  918c1ea9acfc
  csexp.1.5.2                                        72e0d1f1d60d
  cstruct.6.3.0                                      f9392c260b87
  dune.3.24.2                                        42dd40ae0f6f
  dune-configurator.3.22.2                           c628d9920c3b
  fmt.0.11.0                                         6ee2be52d153
  io-page.3.0.0                                      30cdc72f33bc
  num.1.6                                            fa8c802589e8
  ocaml.4.12.1                                       94a87a5edcd4
  ocaml-base-compiler.4.12.1                         de9ff549ace2
  ocaml-compiler-libs.v0.12.4                        a7e7eef863f4
  ocaml-config.2                                     68fb753e561a
  ocaml-secondary-compiler.4.14.2                    e384fb76c195
  ocamlbuild.0.16.1                                  13ef9ce35b66
  ocamlfind.1.9.6                                    d6f01462db51
  ocamlfind-secondary.1.9.6                          9c80f6b9314a
  parsexp.v0.15.0                                    82d19032d0b0
  ppx_cstruct.6.3.0                                  fb59719cb774
  ppx_derivers.1.2.1                                 e1c3e60029b0
  ppxlib.0.39.0                                      ce8326b1e1d7
  rresult.0.7.0                                      c28b9c1f9443
  sexplib.v0.15.1                                    ecf2c6c80713
  sexplib0.v0.15.1                                   462b2e686f11
  topkg.1.1.1                                        22853bcfc7a5
  uuidm.0.9.8                                        a16c51998c9e
=== 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/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/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__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 ===

2026-11-06 08:43.49: FAILED: build vhd-format.0.12.0
2026-11-06 08:43.49: Job failed: build failed: vhd-format.0.12.0