[INFO] fetching crate noworkers 0.1.0...
[INFO] testing noworkers-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate noworkers 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate noworkers 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate noworkers 0.1.0
[INFO] tweaked toml for crates.io crate noworkers 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate noworkers 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate noworkers 0.1.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9166cdd568b22915f2d5fec060fa822eaa5b6787eb1f4466f6fa1cdf9025740
[INFO] running `Command { std: "docker" "start" "-a" "a9166cdd568b22915f2d5fec060fa822eaa5b6787eb1f4466f6fa1cdf9025740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9166cdd568b22915f2d5fec060fa822eaa5b6787eb1f4466f6fa1cdf9025740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9166cdd568b22915f2d5fec060fa822eaa5b6787eb1f4466f6fa1cdf9025740", kill_on_drop: false }`
[INFO] [stdout] a9166cdd568b22915f2d5fec060fa822eaa5b6787eb1f4466f6fa1cdf9025740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdf4128ca61561a2637ab6e303e7a3294906b4ba071fee490ee1fd21af34729a
[INFO] running `Command { std: "docker" "start" "-a" "bdf4128ca61561a2637ab6e303e7a3294906b4ba071fee490ee1fd21af34729a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling noworkers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.61s
[INFO] running `Command { std: "docker" "inspect" "bdf4128ca61561a2637ab6e303e7a3294906b4ba071fee490ee1fd21af34729a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf4128ca61561a2637ab6e303e7a3294906b4ba071fee490ee1fd21af34729a", kill_on_drop: false }`
[INFO] [stdout] bdf4128ca61561a2637ab6e303e7a3294906b4ba071fee490ee1fd21af34729a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 768ec94779e1badaa313372f0fb3329438de80a0cb811cffb0b200cd529d7a35
[INFO] running `Command { std: "docker" "start" "-a" "768ec94779e1badaa313372f0fb3329438de80a0cb811cffb0b200cd529d7a35", kill_on_drop: false }`
[INFO] [stderr]    Compiling noworkers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "768ec94779e1badaa313372f0fb3329438de80a0cb811cffb0b200cd529d7a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768ec94779e1badaa313372f0fb3329438de80a0cb811cffb0b200cd529d7a35", kill_on_drop: false }`
[INFO] [stdout] 768ec94779e1badaa313372f0fb3329438de80a0cb811cffb0b200cd529d7a35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f602d74b64ce03c5741df7a809363ef475d32532034ebc63b53cf3e21e2a5902
[INFO] running `Command { std: "docker" "start" "-a" "f602d74b64ce03c5741df7a809363ef475d32532034ebc63b53cf3e21e2a5902", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/noworkers-2b12475d234788df)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::test_are_concurrent ... ok
[INFO] [stdout] test test::test_blocking ... ok
[INFO] [stdout] test test::test_wait_called_twice ... ok
[INFO] [stdout] test test::test_multiple_errors ... ok
[INFO] [stdout] test test::test_wait_is_optional ... ok
[INFO] [stdout] test test::test_wait_is_optional_err ... ok
[INFO] [stdout] test test::test_cancellation ... ok
[INFO] [stdout] test test::test_cancellation_task ... ok
[INFO] [stdout] test test::test_limits_work ... ok
[INFO] [stdout] test test::test_can_start_worker_group ... ok
[INFO] [stdout] test test::test_group_waits_are_cancelled_on_error ... ok
[INFO] [stdout] test test::test_group_waits ... ok
[INFO] [stdout] test test::test_worker_can_return_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests noworkers
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - (line 169) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 139) ... ok
[INFO] [stdout] test src/lib.rs - Workers::add (line 581) ... ok
[INFO] [stdout] test src/lib.rs - Workers::wait (line 685) ... ok
[INFO] [stdout] test src/lib.rs - Workers (line 268) ... ok
[INFO] [stdout] test src/lib.rs - Workers::wait (line 664) ... ok
[INFO] [stdout] test src/lib.rs - Workers::add (line 596) ... ok
[INFO] [stdout] test src/lib.rs - Workers (line 287) ... ok
[INFO] [stdout] test src/lib.rs - Workers::new (line 384) ... ok
[INFO] [stdout] test src/lib.rs - Workers::with_limit (line 520) ... ok
[INFO] [stdout] test src/lib.rs - extensions::WithSysLimitCpus::with_limit_to_system_cpus (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Workers::with_cancel_task (line 463) ... ok
[INFO] [stdout] test src/lib.rs - Workers::with_cancel (line 414) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.23s; merged doctests compilation took 1.01s
[INFO] running `Command { std: "docker" "inspect" "f602d74b64ce03c5741df7a809363ef475d32532034ebc63b53cf3e21e2a5902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f602d74b64ce03c5741df7a809363ef475d32532034ebc63b53cf3e21e2a5902", kill_on_drop: false }`
[INFO] [stdout] f602d74b64ce03c5741df7a809363ef475d32532034ebc63b53cf3e21e2a5902