[INFO] fetching crate spinning_top 0.2.1...
[INFO] testing spinning_top-0.2.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate spinning_top 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate spinning_top 0.2.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spinning_top 0.2.1
[INFO] finished tweaking crates.io crate spinning_top 0.2.1
[INFO] tweaked toml for crates.io crate spinning_top 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8093d74e06cef929f856fec6b754e34c1905d42f8b9fde0151dd35f719c0679
[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" "d8093d74e06cef929f856fec6b754e34c1905d42f8b9fde0151dd35f719c0679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8093d74e06cef929f856fec6b754e34c1905d42f8b9fde0151dd35f719c0679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8093d74e06cef929f856fec6b754e34c1905d42f8b9fde0151dd35f719c0679", kill_on_drop: false }`
[INFO] [stdout] d8093d74e06cef929f856fec6b754e34c1905d42f8b9fde0151dd35f719c0679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f453cfa314fd0b2ddd88c2e160de02089eab05e4eb1a8a9bca39d8cd3ff38a2
[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" "3f453cfa314fd0b2ddd88c2e160de02089eab05e4eb1a8a9bca39d8cd3ff38a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinning_top v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "3f453cfa314fd0b2ddd88c2e160de02089eab05e4eb1a8a9bca39d8cd3ff38a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f453cfa314fd0b2ddd88c2e160de02089eab05e4eb1a8a9bca39d8cd3ff38a2", kill_on_drop: false }`
[INFO] [stdout] 3f453cfa314fd0b2ddd88c2e160de02089eab05e4eb1a8a9bca39d8cd3ff38a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2deec0f0774aa504b8e1e47716248e4c814e95a02068f56050f34bcdfa59c51
[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" "d2deec0f0774aa504b8e1e47716248e4c814e95a02068f56050f34bcdfa59c51", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinning_top v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "d2deec0f0774aa504b8e1e47716248e4c814e95a02068f56050f34bcdfa59c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2deec0f0774aa504b8e1e47716248e4c814e95a02068f56050f34bcdfa59c51", kill_on_drop: false }`
[INFO] [stdout] d2deec0f0774aa504b8e1e47716248e4c814e95a02068f56050f34bcdfa59c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df10458fbc0a4f1d9a0f180930c7dde7a7e86afc7957efd01d1912bbe91e58e9
[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" "df10458fbc0a4f1d9a0f180930c7dde7a7e86afc7957efd01d1912bbe91e58e9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spinning_top-f873592d16ce3225
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests spinning_top
[INFO] [stdout] test spinlock::tests::mutual_exclusion ... ok
[INFO] [stdout] test spinlock::tests::three_locks ... ok
[INFO] [stdout] test spinlock::tests::create_and_lock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 122) ... ignored
[INFO] [stdout] test src/spinlock.rs - spinlock::const_spinlock (line 165) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 91) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::RawSpinlock (line 16) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::SpinlockGuard (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df10458fbc0a4f1d9a0f180930c7dde7a7e86afc7957efd01d1912bbe91e58e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df10458fbc0a4f1d9a0f180930c7dde7a7e86afc7957efd01d1912bbe91e58e9", kill_on_drop: false }`
[INFO] [stdout] df10458fbc0a4f1d9a0f180930c7dde7a7e86afc7957efd01d1912bbe91e58e9