[INFO] fetching crate once_cell_serde 1.20.3...
[INFO] testing once_cell_serde-1.20.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate once_cell_serde 1.20.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate once_cell_serde 1.20.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate once_cell_serde 1.20.3
[INFO] tweaked toml for crates.io crate once_cell_serde 1.20.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate once_cell_serde 1.20.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate once_cell_serde 1.20.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaca1370db74dac547decc2c3610cf302f46267bcc769870af09f9da2bacfc66
[INFO] running `Command { std: "docker" "start" "-a" "aaca1370db74dac547decc2c3610cf302f46267bcc769870af09f9da2bacfc66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaca1370db74dac547decc2c3610cf302f46267bcc769870af09f9da2bacfc66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaca1370db74dac547decc2c3610cf302f46267bcc769870af09f9da2bacfc66", kill_on_drop: false }`
[INFO] [stdout] aaca1370db74dac547decc2c3610cf302f46267bcc769870af09f9da2bacfc66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17d33ce76ff7a64c57c2ebc288a28cc79aa7d922a20a9308f89a3344b70f7408
[INFO] running `Command { std: "docker" "start" "-a" "17d33ce76ff7a64c57c2ebc288a28cc79aa7d922a20a9308f89a3344b70f7408", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell_serde v1.20.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "17d33ce76ff7a64c57c2ebc288a28cc79aa7d922a20a9308f89a3344b70f7408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d33ce76ff7a64c57c2ebc288a28cc79aa7d922a20a9308f89a3344b70f7408", kill_on_drop: false }`
[INFO] [stdout] 17d33ce76ff7a64c57c2ebc288a28cc79aa7d922a20a9308f89a3344b70f7408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1035adb0fcff62bcae8155f1acef5026f8f989c81f9a765c9d4591e3f6e2ec69
[INFO] running `Command { std: "docker" "start" "-a" "1035adb0fcff62bcae8155f1acef5026f8f989c81f9a765c9d4591e3f6e2ec69", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling once_cell_serde v1.20.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.17s
[INFO] running `Command { std: "docker" "inspect" "1035adb0fcff62bcae8155f1acef5026f8f989c81f9a765c9d4591e3f6e2ec69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1035adb0fcff62bcae8155f1acef5026f8f989c81f9a765c9d4591e3f6e2ec69", kill_on_drop: false }`
[INFO] [stdout] 1035adb0fcff62bcae8155f1acef5026f8f989c81f9a765c9d4591e3f6e2ec69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e66b69b6fbd6b050f3864fea35b49da55954eecfdbae6db39c4b53b35afe0d02
[INFO] running `Command { std: "docker" "start" "-a" "e66b69b6fbd6b050f3864fea35b49da55954eecfdbae6db39c4b53b35afe0d02", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/once_cell_serde-449c585fe561bbf2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test imp::tests::smoke_once ... ok
[INFO] [stdout] test imp::tests::test_size ... ok
[INFO] [stdout] test imp::tests::stampede_once ... ok
[INFO] [stdout] test imp::tests::poison_bad ... ok
[INFO] [stderr]      Running tests/it/main.rs (/opt/rustwide/target/debug/deps/it-fd98c45152b28e3b)
[INFO] [stdout] test imp::tests::wait_for_force_to_finish ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test race::once_non_zero_usize_smoke_test ... ok
[INFO] [stdout] test race::once_bool_set ... ok
[INFO] [stdout] test race::once_non_zero_usize_set ... ok
[INFO] [stdout] test race_once_box::once_box_default ... ok
[INFO] [stdout] test race_once_box::once_box_set ... ok
[INFO] [stdout] test race_once_box::once_box_reentrant ... ok
[INFO] [stdout] test sync_lazy::lazy_default ... ok
[INFO] [stdout] test sync_lazy::arrrrrrrrrrrrrrrrrrrrrr ... ok
[INFO] [stdout] test sync_lazy::lazy_into_value ... ok
[INFO] [stdout] test sync_once_cell::clone ... ok
[INFO] [stdout] test sync_lazy::lazy_force_mut ... ok
[INFO] [stdout] test sync_once_cell::eval_once_macro ... ok
[INFO] [stdout] test race::once_non_zero_usize_first_wins ... ok
[INFO] [stdout] test race::once_bool_smoke_test ... ok
[INFO] [stdout] test sync_lazy::lazy_get_mut ... ok
[INFO] [stdout] test sync_lazy::lazy_deref_mut ... ok
[INFO] [stdout] test sync_lazy::static_lazy_via_fn ... ok
[INFO] [stdout] test sync_once_cell::from_impl ... ok
[INFO] [stdout] test sync_once_cell::arrrrrrrrrrrrrrrrrrrrrr ... ok
[INFO] [stdout] test sync_once_cell::once_cell_get_mut ... ok
[INFO] [stdout] test sync_once_cell::once_cell_get_unchecked ... ok
[INFO] [stdout] test sync_once_cell::once_cell_is_sync_send ... ok
[INFO] [stdout] test sync_once_cell::once_cell_with_value ... ok
[INFO] [stdout] test sync_once_cell::partialeq_impl ... ok
[INFO] [stdout] test sync_once_cell::into_inner ... ok
[INFO] [stdout] test sync_lazy::lazy_new ... ok
[INFO] [stdout] test sync_lazy::lazy_is_sync_send ... ok
[INFO] [stdout] test sync_once_cell::once_cell_drop_empty ... ok
[INFO] [stdout] test sync_once_cell::once_cell_drop ... ok
[INFO] [stdout] test sync_once_cell::debug_impl ... ok
[INFO] [stdout] test sync_once_cell::get_does_not_block ... ok
[INFO] [stdout] test sync_once_cell::once_cell ... ok
[INFO] [stdout] test sync_lazy::static_lazy ... ok
[INFO] [stdout] test sync_once_cell::wait ... ok
[INFO] [stdout] test unsync_lazy::arrrrrrrrrrrrrrrrrrrrrr ... ok
[INFO] [stdout] test unsync_lazy::lazy_force_mut ... ok
[INFO] [stdout] test unsync_lazy::lazy_deref_mut ... ok
[INFO] [stdout] test unsync_once_cell::aliasing_in_get ... ok
[INFO] [stdout] test unsync_once_cell::clone ... ok
[INFO] [stdout] test unsync_once_cell::arrrrrrrrrrrrrrrrrrrrrr ... ok
[INFO] [stdout] test unsync_once_cell::from_impl ... ok
[INFO] [stdout] test unsync_once_cell::debug_impl ... ok
[INFO] [stdout] test unsync_lazy::lazy_default ... ok
[INFO] [stdout] test race_once_box::once_box_first_wins ... ok
[INFO] [stdout] test unsync_lazy::lazy_get_mut ... ok
[INFO] [stdout] test unsync_lazy::lazy_into_value ... ok
[INFO] [stdout] test unsync_lazy::lazy_new ... ok
[INFO] [stdout] test unsync_once_cell::into_inner ... ok
[INFO] [stdout] test unsync_once_cell::once_cell ... ok
[INFO] [stdout] test unsync_once_cell::once_cell_get_mut ... ok
[INFO] [stdout] test unsync_once_cell::once_cell_with_value ... ok
[INFO] [stdout] test unsync_once_cell::partialeq_impl ... ok
[INFO] [stdout] test unsync_once_cell::once_cell_drop ... ok
[INFO] [stdout] test unsync_once_cell::once_cell_drop_empty ... ok
[INFO] [stdout] test sync_lazy::lazy_poisoning ... ok
[INFO] [stdout] test sync_once_cell::get_or_try_init ... ok
[INFO] [stdout] test unsync_once_cell::get_or_try_init ... ok
[INFO] [stdout] test unsync_once_cell::reentrant_init - should panic ... ok
[INFO] [stdout] test unsync_lazy::lazy_poisoning ... ok
[INFO] [stdout] test race_once_box::once_box_smoke_test ... ok
[INFO] [stdout] test sync_once_cell::reentrant_init ... ok
[INFO] [stdout] test sync_once_cell::once_cell_does_not_leak_partially_constructed_boxes ... ok
[INFO] [stdout] test sync_once_cell::get_or_init_stress ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 19.86s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests once_cell_serde
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ignored
[INFO] [stdout] test src/lib.rs - (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 173) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy<T,F>::get_mut (line 1362) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy<T,F>::force (line 1303) ... ok
[INFO] [stdout] test src/lib.rs - (line 130) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_mut (line 1014) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_init (line 1109) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy<T,F>::force_mut (line 1323) ... ok
[INFO] [stdout] test src/lib.rs - sync::_dummy (line 1396) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 214) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell (line 887) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy<T,F>::get (line 1345) ... ok
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy (line 700) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::into_inner (line 1209) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::take (line 1193) ... ok
[INFO] [stdout] test src/lib.rs - sync::_dummy (line 1404) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy (line 1231) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T,F>::force (line 768) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T,F>::force_mut (line 789) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_try_init (line 1143) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::try_insert (line 1072) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::take (line 1177) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::wait (line 978) ... ok
[INFO] [stdout] test src/race.rs - race::OnceRef<'a,T>::_dummy (line 272) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T,F>::get_mut (line 829) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::set (line 1045) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_init (line 580) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_mut (line 502) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T,F>::new (line 734) ... ok
[INFO] [stdout] test src/race.rs - race::once_box::_dummy (line 411) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T,F>::get (line 812) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::take (line 647) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_try_init (line 613) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::take (line 663) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell (line 402) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::into_inner (line 680) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::set (line 522) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::try_insert (line 543) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e66b69b6fbd6b050f3864fea35b49da55954eecfdbae6db39c4b53b35afe0d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66b69b6fbd6b050f3864fea35b49da55954eecfdbae6db39c4b53b35afe0d02", kill_on_drop: false }`
[INFO] [stdout] e66b69b6fbd6b050f3864fea35b49da55954eecfdbae6db39c4b53b35afe0d02
