[INFO] fetching crate spinning_top 0.2.4...
[INFO] testing spinning_top-0.2.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate spinning_top 0.2.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate spinning_top 0.2.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spinning_top 0.2.4
[INFO] finished tweaking crates.io crate spinning_top 0.2.4
[INFO] tweaked toml for crates.io crate spinning_top 0.2.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19f150948a2eedda7832715fb0d07066370d9e1d14e7123a589f3c66341ea264
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19f150948a2eedda7832715fb0d07066370d9e1d14e7123a589f3c66341ea264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f150948a2eedda7832715fb0d07066370d9e1d14e7123a589f3c66341ea264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f150948a2eedda7832715fb0d07066370d9e1d14e7123a589f3c66341ea264", kill_on_drop: false }`
[INFO] [stdout] 19f150948a2eedda7832715fb0d07066370d9e1d14e7123a589f3c66341ea264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 911f148503fe00f643d508fbd87c374163172cb555f9f1812d32de3d0e022422
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "911f148503fe00f643d508fbd87c374163172cb555f9f1812d32de3d0e022422", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinning_top v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "911f148503fe00f643d508fbd87c374163172cb555f9f1812d32de3d0e022422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911f148503fe00f643d508fbd87c374163172cb555f9f1812d32de3d0e022422", kill_on_drop: false }`
[INFO] [stdout] 911f148503fe00f643d508fbd87c374163172cb555f9f1812d32de3d0e022422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a51042d32a97978ee02972c42c4629964bad9b8ff177715c7f250de68f700f75
[INFO] running `Command { std: "docker" "start" "-a" "a51042d32a97978ee02972c42c4629964bad9b8ff177715c7f250de68f700f75", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spinning_top v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "a51042d32a97978ee02972c42c4629964bad9b8ff177715c7f250de68f700f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51042d32a97978ee02972c42c4629964bad9b8ff177715c7f250de68f700f75", kill_on_drop: false }`
[INFO] [stdout] a51042d32a97978ee02972c42c4629964bad9b8ff177715c7f250de68f700f75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b7093357b3d79aa270635e2404e7193632a9985d97e2a0d01af5bcdb9c244ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b7093357b3d79aa270635e2404e7193632a9985d97e2a0d01af5bcdb9c244ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spinning_top-998847724500f494)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test spinlock::tests::mutual_exclusion ... ok
[INFO] [stdout] test spinlock::tests::create_and_lock ... ok
[INFO] [stdout] test spinlock::tests::three_locks ... ok
[INFO] [stdout] test spinlock::tests::mapped_lock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spinning_top
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 125) ... ignored
[INFO] [stdout] test src/spinlock.rs - spinlock::const_spinlock (line 196) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::RawSpinlock (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::MappedSpinlockGuard (line 168) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::SpinlockGuard (line 144) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b7093357b3d79aa270635e2404e7193632a9985d97e2a0d01af5bcdb9c244ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7093357b3d79aa270635e2404e7193632a9985d97e2a0d01af5bcdb9c244ab", kill_on_drop: false }`
[INFO] [stdout] 0b7093357b3d79aa270635e2404e7193632a9985d97e2a0d01af5bcdb9c244ab