2026-06-20 18:35.51: New job: build errpy.0.0.9 (e94fb339b3fb)
2026-06-20 18:35.51: Waiting for resource in pool day11-builds
2026-06-20 19:04.00: Got resource from pool day11-builds
2026-06-20 19:04.00: [profile full] build errpy.0.0.9
2026-06-20 19:04.00: build errpy.0.0.9 (e94fb339b3fb)
=== DEPENDENCIES (16 transitive) ===
  base-threads.base                                  b7164ff76afe
  base-unix.base                                     839dc585f12d
  compiler-cloning.enabled                           0d2606125f88
  conf-rust-2021.1                                   d64c9c4b2720
  cppo.1.8.0                                         2299340fea15
  dune.3.23.1                                        dbfeecb5ca10
  ocaml.5.5.0                                        1b4132bddf48
  ocaml-base-compiler.5.5.0                          1901c3a760c1
  ocaml-compiler.5.5.0                               5f593a0b4a8c
  ocaml-compiler-libs.v0.17.0                        6373bfde8e91
  ocamlfind.1.9.8                                    5b46f9d92bbd
  ppx_derivers.1.2.1                                 2a3f00c1f6d2
  ppx_deriving.6.1.1                                 f86af3c9f71e
  ppxlib.0.38.0                                      c01fe47fa7a4
  sexplib0.v0.17.0                                   313244870034
  stdlib-shims.0.3.0                                 9047e6396dc4
=== STDOUT ===
Processing: [default: loading data]
[errpy.0.0.9: dl]
[errpy.0.0.9: extract]
-> retrieved errpy.0.0.9  (https://opam.ocaml.org/cache)
[errpy: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "errpy" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/errpy.0.0.9)
- File "dune", lines 13-20, characters 0-179:
- 13 | (rule
- 14 |  (targets libffi_ocaml.a)
- 15 |  (mode fallback)
- 16 |  (locks /cargo)
- 17 |  (action
- 18 |   (progn
- 19 |    (run cargo build --release)
- 20 |    (run cp ../../target/release/libffi_ocaml.a libffi_ocaml.a))))
- (cd _build/default && /usr/bin/cargo build --release)
- error: package `hashbrown v0.14.0` cannot be built because it requires rustc 1.64.0 or newer, while the currently active rustc version is 1.63.0
- Either upgrade to rustc 1.64.0 or newer, or use
- cargo update -p hashbrown@0.14.0 --precise ver
- where `ver` is the latest version of `hashbrown` supporting rustc 1.63.0
[ERROR] The compilation of errpy.0.0.9 failed at "dune build -p errpy -j 39 @install".
build failed... 

=== STDERR ===

2026-06-20 19:05.04: FAILED: build errpy.0.0.9
2026-06-20 19:05.04: Job failed: build failed: errpy.0.0.9