[INFO] fetching crate spinwait 0.1.3...
[INFO] testing spinwait-0.1.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate spinwait 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate spinwait 0.1.3
[INFO] finished tweaking crates.io crate spinwait 0.1.3
[INFO] tweaked toml for crates.io crate spinwait 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spinwait 0.1.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spinwait 0.1.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7faf2271722d6f8f03951e867a99b992b86ae39dea45d0c9e8bf9f0859e9f62
[INFO] running `Command { std: "docker" "start" "-a" "b7faf2271722d6f8f03951e867a99b992b86ae39dea45d0c9e8bf9f0859e9f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7faf2271722d6f8f03951e867a99b992b86ae39dea45d0c9e8bf9f0859e9f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7faf2271722d6f8f03951e867a99b992b86ae39dea45d0c9e8bf9f0859e9f62", kill_on_drop: false }`
[INFO] [stdout] b7faf2271722d6f8f03951e867a99b992b86ae39dea45d0c9e8bf9f0859e9f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de548574ac79503f47e29909a6419632f3343c676bcd6e10b675febe01847f1e
[INFO] running `Command { std: "docker" "start" "-a" "de548574ac79503f47e29909a6419632f3343c676bcd6e10b675febe01847f1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling spinwait v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "de548574ac79503f47e29909a6419632f3343c676bcd6e10b675febe01847f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de548574ac79503f47e29909a6419632f3343c676bcd6e10b675febe01847f1e", kill_on_drop: false }`
[INFO] [stdout] de548574ac79503f47e29909a6419632f3343c676bcd6e10b675febe01847f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4d8c0b483380cdf5abb2e624f8e0039ce09678e3df541835ad4bec7c03e1375
[INFO] running `Command { std: "docker" "start" "-a" "b4d8c0b483380cdf5abb2e624f8e0039ce09678e3df541835ad4bec7c03e1375", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinwait v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "b4d8c0b483380cdf5abb2e624f8e0039ce09678e3df541835ad4bec7c03e1375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d8c0b483380cdf5abb2e624f8e0039ce09678e3df541835ad4bec7c03e1375", kill_on_drop: false }`
[INFO] [stdout] b4d8c0b483380cdf5abb2e624f8e0039ce09678e3df541835ad4bec7c03e1375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ba360c7e4c285d9bab75e8f305e11a5d589fe8282ba04212c4136eda7d6d476
[INFO] running `Command { std: "docker" "start" "-a" "7ba360c7e4c285d9bab75e8f305e11a5d589fe8282ba04212c4136eda7d6d476", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spinwait-4f27dae14b46a756)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_spin_once_increments_count ... ok
[INFO] [stdout] test tests::test_next_spin_will_yield ... ok
[INFO] [stdout] test tests::test_reset_clears_count ... ok
[INFO] [stdout] test tests::test_spin_until ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spinwait
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SpinWait::spin_until (line 79) has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7ba360c7e4c285d9bab75e8f305e11a5d589fe8282ba04212c4136eda7d6d476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba360c7e4c285d9bab75e8f305e11a5d589fe8282ba04212c4136eda7d6d476", kill_on_drop: false }`
[INFO] [stdout] 7ba360c7e4c285d9bab75e8f305e11a5d589fe8282ba04212c4136eda7d6d476