[INFO] fetching crate noworkers 0.1.1...
[INFO] testing noworkers-0.1.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate noworkers 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate noworkers 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate noworkers 0.1.1
[INFO] tweaked toml for crates.io crate noworkers 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate noworkers 0.1.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate noworkers 0.1.1 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot_core v0.9.8
[INFO] [stderr]   Downloaded lock_api v0.4.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f3a9bea891d6a6aa767aba008b31d9f1e34459e7d5b1656417eea9b319e2134
[INFO] running `Command { std: "docker" "start" "-a" "2f3a9bea891d6a6aa767aba008b31d9f1e34459e7d5b1656417eea9b319e2134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f3a9bea891d6a6aa767aba008b31d9f1e34459e7d5b1656417eea9b319e2134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3a9bea891d6a6aa767aba008b31d9f1e34459e7d5b1656417eea9b319e2134", kill_on_drop: false }`
[INFO] [stdout] 2f3a9bea891d6a6aa767aba008b31d9f1e34459e7d5b1656417eea9b319e2134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a55348316bb40f30ea15b44c7a06aa2ab451016197ab3a0bceff98b17bb279e
[INFO] running `Command { std: "docker" "start" "-a" "7a55348316bb40f30ea15b44c7a06aa2ab451016197ab3a0bceff98b17bb279e", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling noworkers v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.36s
[INFO] running `Command { std: "docker" "inspect" "7a55348316bb40f30ea15b44c7a06aa2ab451016197ab3a0bceff98b17bb279e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a55348316bb40f30ea15b44c7a06aa2ab451016197ab3a0bceff98b17bb279e", kill_on_drop: false }`
[INFO] [stdout] 7a55348316bb40f30ea15b44c7a06aa2ab451016197ab3a0bceff98b17bb279e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 547f7eb2240fbfab846617abd9f142118c4b34a294a28ee516d5243d2759803c
[INFO] running `Command { std: "docker" "start" "-a" "547f7eb2240fbfab846617abd9f142118c4b34a294a28ee516d5243d2759803c", kill_on_drop: false }`
[INFO] [stderr]    Compiling noworkers v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `now` is never used
[INFO] [stdout]   --> examples/wait_lock.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn now() -> u128 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `Command { std: "docker" "inspect" "547f7eb2240fbfab846617abd9f142118c4b34a294a28ee516d5243d2759803c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547f7eb2240fbfab846617abd9f142118c4b34a294a28ee516d5243d2759803c", kill_on_drop: false }`
[INFO] [stdout] 547f7eb2240fbfab846617abd9f142118c4b34a294a28ee516d5243d2759803c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55e6f64cb8abc132b7cadbd79c091881c77e61ca38c2d2cef8ded763186853f8
[INFO] running `Command { std: "docker" "start" "-a" "55e6f64cb8abc132b7cadbd79c091881c77e61ca38c2d2cef8ded763186853f8", kill_on_drop: false }`
[INFO] [stderr] warning: function `now` is never used
[INFO] [stderr]   --> examples/wait_lock.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn now() -> u128 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `noworkers` (example "wait_lock") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/noworkers-475f6187c8be8666)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::test_are_concurrent ... ok
[INFO] [stdout] test test::test_wait_called_twice ... ok
[INFO] [stdout] test test::test_blocking ... ok
[INFO] [stdout] test test::test_wait_is_optional ... ok
[INFO] [stdout] test test::test_multiple_errors ... 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 ... ok
[INFO] [stdout] test test::test_worker_can_return_error ... ok
[INFO] [stdout] test test::test_group_waits_are_cancelled_on_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests noworkers
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - (line 139) ... ok
[INFO] [stdout] test src/lib.rs - Workers (line 290) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - Workers::wait (line 649) ... ok
[INFO] [stdout] test src/lib.rs - (line 169) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Workers::wait (line 670) ... ok
[INFO] [stdout] test src/lib.rs - Workers::with_cancel_task (line 451) ... ok
[INFO] [stdout] test src/lib.rs - Workers::with_limit (line 508) ... ok
[INFO] [stdout] test src/lib.rs - Workers::add (line 566) ... ok
[INFO] [stdout] test src/lib.rs - extensions::WithSysLimitCpus::with_limit_to_system_cpus (line 218) ... ok
[INFO] [stdout] test src/lib.rs - Workers::add (line 581) ... ok
[INFO] [stdout] test src/lib.rs - Workers (line 271) ... ok
[INFO] [stdout] test src/lib.rs - Workers::with_cancel (line 402) ... ok
[INFO] [stdout] test src/lib.rs - Workers::new (line 372) ... 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 1.46s; merged doctests compilation took 1.21s
[INFO] running `Command { std: "docker" "inspect" "55e6f64cb8abc132b7cadbd79c091881c77e61ca38c2d2cef8ded763186853f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e6f64cb8abc132b7cadbd79c091881c77e61ca38c2d2cef8ded763186853f8", kill_on_drop: false }`
[INFO] [stdout] 55e6f64cb8abc132b7cadbd79c091881c77e61ca38c2d2cef8ded763186853f8
