Build:
- 0
2026-06-24 12:09.28: New job: build lwt.5.4.2 (c5ddc7d36b8e)
2026-06-24 12:09.28: Waiting for resource in pool day11-builds
2026-06-24 13:27.28: Got resource from pool day11-builds
2026-06-24 13:27.28: [profile full] build lwt.5.4.2
2026-06-24 13:27.28: build lwt.5.4.2 (c5ddc7d36b8e)
=== DEPENDENCIES (16 transitive) ===
base-bytes.base c40d17bc86b5
base-threads.base c9e7bdbf5823
base-unix.base 7d1428be9ddb
bigarray-compat.1.1.0 6340769fc89d
cppo.1.8.0 5f3f70cae95b
csexp.1.5.2 610c78f17734
dune.3.23.1 848a72441e15
dune-configurator.3.23.1 bc97ce98d8a9
mmap.1.2.0 e723f0a4d054
ocaml.4.14.4 b047fb9251f4
ocaml-base-compiler.4.14.4 d3b7ccb2c6fb
ocaml-config.2 2d9c209f5590
ocamlfind.1.9.8 214dd418ac02
ocplib-endian.1.2 380dd426e898
result.1.5 9b1cd45b2159
seq.base 0160fc3002c2
=== STDOUT ===
Processing: [default: loading data]
[lwt.5.4.2: dl]
[lwt.5.4.2: extract]
-> retrieved lwt.5.4.2 (https://opam.ocaml.org/cache)
[lwt: dune exec]
+ /home/opam/.opam/default/bin/dune "exec" "-p" "lwt" "src/unix/config/discover.exe" "--" "--save" "--use-libev" "false" (CWD=/home/opam/.opam/default/.opam-switch/build/lwt.5.4.2)
[lwt: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "lwt" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/lwt.5.4.2)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +A-29 -g -bin-annot -I src/core/.lwt.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/result -I /home/opam/.opam/default/lib/seq -intf-suffix .ml -no-alias-deps -o src/core/.lwt.objs/byte/lwt_sequence.cmo -c -impl src/core/lwt_sequence.ml)
- File "src/core/lwt_sequence.ml", line 14, characters 2-27:
- 14 | mutable node_prev : 'a t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: mutable record field node_prev is never mutated.
- File "src/core/lwt_sequence.ml", line 15, characters 2-27:
- 15 | mutable node_next : 'a t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: mutable record field node_next is never mutated.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -w +A-29 -g -I src/core/.lwt.objs/byte -I src/core/.lwt.objs/native -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/result -I /home/opam/.opam/default/lib/seq -intf-suffix .ml -no-alias-deps -o src/core/.lwt.objs/native/lwt_sequence.cmx -c -impl src/core/lwt_sequence.ml)
- File "src/core/lwt_sequence.ml", line 14, characters 2-27:
- 14 | mutable node_prev : 'a t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: mutable record field node_prev is never mutated.
- File "src/core/lwt_sequence.ml", line 15, characters 2-27:
- 15 | mutable node_next : 'a t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: mutable record field node_next is never mutated.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +A-29 -g -bin-annot -I src/core/.lwt.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/result -I /home/opam/.opam/default/lib/seq -intf-suffix .ml -no-alias-deps -o src/core/.lwt.objs/byte/lwt_mutex.cmo -c -impl src/core/lwt_mutex.ml)
- File "src/core/lwt_mutex.ml", line 17, characters 34-77:
- 17 | type t = { mutable locked : bool; mutable waiters : unit Lwt.u Lwt_sequence.t }
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: mutable record field waiters is never mutated.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +A-29 -g -bin-annot -I src/core/.lwt.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/result -I /home/opam/.opam/default/lib/seq -intf-suffix .ml -no-alias-deps -o src/core/.lwt.objs/byte/lwt_stream.cmo -c -impl src/core/lwt_stream.ml)
- File "src/core/lwt_stream.ml", line 48, characters 2-32:
- 48 | mutable push_external : Obj.t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: record field push_external is never read.
- (However, this field is used to build or mutate values.)
- File "src/core/lwt_stream.ml", line 69, characters 2-33:
- 69 | mutable pushb_external : Obj.t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: record field pushb_external is never read.
- (However, this field is used to build or mutate values.)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -w +A-29 -g -I src/core/.lwt.objs/byte -I src/core/.lwt.objs/native -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/result -I /home/opam/.opam/default/lib/seq -intf-suffix .ml -no-alias-deps -o src/core/.lwt.objs/native/lwt_mutex.cmx -c -impl src/core/lwt_mutex.ml)
- File "src/core/lwt_mutex.ml", line 17, characters 34-77:
- 17 | type t = { mutable locked : bool; mutable waiters : unit Lwt.u Lwt_sequence.t }
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: mutable record field waiters is never mutated.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -w +A-29 -g -I src/core/.lwt.objs/byte -I src/core/.lwt.objs/native -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/result -I /home/opam/.opam/default/lib/seq -intf-suffix .ml -no-alias-deps -o src/core/.lwt.objs/native/lwt_stream.cmx -c -impl src/core/lwt_stream.ml)
- File "src/core/lwt_stream.ml", line 48, characters 2-32:
- 48 | mutable push_external : Obj.t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: record field push_external is never read.
- (However, this field is used to build or mutate values.)
- File "src/core/lwt_stream.ml", line 69, characters 2-33:
- 69 | mutable pushb_external : Obj.t;
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 69 [unused-field]: record field pushb_external is never read.
- (However, this field is used to build or mutate values.)
-> compiled lwt.5.4.2
-> installed lwt.5.4.2
=== STDERR ===
2026-06-24 13:27.50: OK: build lwt.5.4.2 (runc: 16.1s, disk: 12KB)
2026-06-24 13:27.50: Job succeeded