[INFO] fetching crate spinwait 0.1.3...
[INFO] testing spinwait-0.1.3 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[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 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 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc2367638d5e7163f5ab99385c56f9858b223308acf49d82cf6fec79be027faf
[INFO] running `Command { std: "docker" "start" "-a" "bc2367638d5e7163f5ab99385c56f9858b223308acf49d82cf6fec79be027faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2367638d5e7163f5ab99385c56f9858b223308acf49d82cf6fec79be027faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2367638d5e7163f5ab99385c56f9858b223308acf49d82cf6fec79be027faf", kill_on_drop: false }`
[INFO] [stdout] bc2367638d5e7163f5ab99385c56f9858b223308acf49d82cf6fec79be027faf
[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=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] 7d839b5e4cf329916845a5c67cc940a3114d1ea537368e12f329daa4396b7ae6
[INFO] running `Command { std: "docker" "start" "-a" "7d839b5e4cf329916845a5c67cc940a3114d1ea537368e12f329daa4396b7ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[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 1.81s
[INFO] running `Command { std: "docker" "inspect" "7d839b5e4cf329916845a5c67cc940a3114d1ea537368e12f329daa4396b7ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d839b5e4cf329916845a5c67cc940a3114d1ea537368e12f329daa4396b7ae6", kill_on_drop: false }`
[INFO] [stdout] 7d839b5e4cf329916845a5c67cc940a3114d1ea537368e12f329daa4396b7ae6
[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=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] 4148173901f6b19fb0bb77c7e060f13f2f80e121ff5c2343f6977cd2cacc6fd3
[INFO] running `Command { std: "docker" "start" "-a" "4148173901f6b19fb0bb77c7e060f13f2f80e121ff5c2343f6977cd2cacc6fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinwait v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4148173901f6b19fb0bb77c7e060f13f2f80e121ff5c2343f6977cd2cacc6fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4148173901f6b19fb0bb77c7e060f13f2f80e121ff5c2343f6977cd2cacc6fd3", kill_on_drop: false }`
[INFO] [stdout] 4148173901f6b19fb0bb77c7e060f13f2f80e121ff5c2343f6977cd2cacc6fd3
[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=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] 601d76f57600bd9ae99058d1fbeb5836498d2a9d766a410882ab5dab7f339044
[INFO] running `Command { std: "docker" "start" "-a" "601d76f57600bd9ae99058d1fbeb5836498d2a9d766a410882ab5dab7f339044", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spinwait-9a599b895fb8aab2)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_reset_clears_count ... ok
[INFO] [stdout] test tests::test_next_spin_will_yield ... ok
[INFO] [stdout] test tests::test_spin_once_increments_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" "601d76f57600bd9ae99058d1fbeb5836498d2a9d766a410882ab5dab7f339044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601d76f57600bd9ae99058d1fbeb5836498d2a9d766a410882ab5dab7f339044", kill_on_drop: false }`
[INFO] [stdout] 601d76f57600bd9ae99058d1fbeb5836498d2a9d766a410882ab5dab7f339044
