Build:
  1. 0
2026-09-04 00:58.02: New job: build feather.0.2.0 (f52481b6ee0f)
2026-09-04 00:58.02: Waiting for resource in pool day11-builds
2026-09-04 01:11.28: Got resource from pool day11-builds
2026-09-04 01:11.28: [profile full] build feather.0.2.0
2026-09-04 01:11.28: build feather.0.2.0 (f52481b6ee0f)
=== DEPENDENCIES (32 transitive) ===
  base.v0.16.5                                       97e833f28304
  base-threads.base                                  3d2f2cbc6db2
  base-unix.base                                     3a38ddca6b5e
  csexp.1.5.2                                        8c444f289963
  dune.3.24.2                                        cf844c114f1a
  dune-configurator.3.24.2                           c2d289d36210
  jane-street-headers.v0.16.0                        d59566eb641b
  jst-config.v0.16.0                                 2e7e4f11deba
  ocaml.5.2.1                                        d8399d6b6c43
  ocaml-base-compiler.5.2.1                          a53cb1b6356d
  ocaml-compiler-libs.v0.17.0                        51278a3ba75b
  ocaml-config.3                                     1c357e4d2066
  ppx_assert.v0.16.0                                 fdba726c7989
  ppx_base.v0.16.0                                   cb361ae68c01
  ppx_cold.v0.16.0                                   8f29e4fdda94
  ppx_compare.v0.16.0                                5ce4ff8cc738
  ppx_derivers.1.2.1                                 5901b77c2ce2
  ppx_enumerate.v0.16.0                              20ad53085969
  ppx_expect.v0.16.2                                 bc3e9afd0aeb
  ppx_globalize.v0.16.0                              1ae145884169
  ppx_hash.v0.16.0                                   c4b5c46c079d
  ppx_here.v0.16.0                                   1408e06483c0
  ppx_inline_test.v0.16.1                            106b6abc3e2d
  ppx_optcomp.v0.16.0                                d93b5af511b4
  ppx_sexp_conv.v0.16.0                              bce7bd6c179d
  ppxlib.0.35.0                                      b5a5cabf4eff
  re.1.14.0                                          e89a14c72539
  sexplib0.v0.16.0                                   d004494790bb
  spawn.v0.17.0                                      0a93189a3904
  stdio.v0.16.0                                      bb223898e60a
  stdlib-shims.0.3.0                                 5eae1233e520
  time_now.v0.16.0                                   8b7b8ad38dfe
=== STDOUT ===
Processing: [default: loading data]
[feather.0.2.0: dl]
[feather.0.2.0: extract]
-> retrieved feather.0.2.0  (https://opam.ocaml.org/cache)
[feather: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "feather" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/feather.0.2.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I .feather.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_types -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_here/runtime-lib -I /home/opam/.opam/default/lib/ppx_inline_test/config -I /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -cmi-file .feather.objs/byte/feather.cmi -no-alias-deps -o .feather.objs/byte/feather.cmo -c -impl feather.pp.ml)
- File "feather.ml", line 3, characters 13-21:
- 3 | module Sys = Caml.Sys
-                  ^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 79, characters 20-40:
- 79 |     |> List.find ~f:Caml.Sys.file_exists
-                          ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 78, characters 32-52:
- 78 |     List.map paths ~f:(fun d -> Caml.Filename.concat d prog)
-                                      ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 314, characters 2-16:
- 314 |   Caml.flush_all ();
-         ^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 452, characters 9-21:
- 452 | let () = Caml.at_exit terminate_child_processes
-                ^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I .feather.objs/byte -I .feather.objs/native -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_types -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_here/runtime-lib -I /home/opam/.opam/default/lib/ppx_inline_test/config -I /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -cmi-file .feather.objs/byte/feather.cmi -no-alias-deps -o .feather.objs/native/feather.cmx -c -impl feather.pp.ml)
- File "feather.ml", line 3, characters 13-21:
- 3 | module Sys = Caml.Sys
-                  ^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 79, characters 20-40:
- 79 |     |> List.find ~f:Caml.Sys.file_exists
-                          ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 78, characters 32-52:
- 78 |     List.map paths ~f:(fun d -> Caml.Filename.concat d prog)
-                                      ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 314, characters 2-16:
- 314 |   Caml.flush_all ();
-         ^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 452, characters 9-21:
- 452 | let () = Caml.at_exit terminate_child_processes
-                ^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-> compiled  feather.0.2.0
-> installed feather.0.2.0

=== STDERR ===

2026-09-04 01:11.34: OK: build feather.0.2.0 (runc: 3.6s, disk: 13KB)
2026-09-04 01:11.34: Job succeeded