[INFO] fetching crate spinning_top 0.2.4...
[INFO] testing spinning_top-0.2.4 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate spinning_top 0.2.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate spinning_top 0.2.4 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09a61a7f1d6f0bf67273b4628287784564ee617abfc296b738c212e3061e6a3c
[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" "09a61a7f1d6f0bf67273b4628287784564ee617abfc296b738c212e3061e6a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a61a7f1d6f0bf67273b4628287784564ee617abfc296b738c212e3061e6a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a61a7f1d6f0bf67273b4628287784564ee617abfc296b738c212e3061e6a3c", kill_on_drop: false }`
[INFO] [stdout] 09a61a7f1d6f0bf67273b4628287784564ee617abfc296b738c212e3061e6a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3ff09c13d793c6dbdcb2be16f13cbdf85ce8471c0a58b23104150184e8f0c76
[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" "f3ff09c13d793c6dbdcb2be16f13cbdf85ce8471c0a58b23104150184e8f0c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinning_top v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f3ff09c13d793c6dbdcb2be16f13cbdf85ce8471c0a58b23104150184e8f0c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ff09c13d793c6dbdcb2be16f13cbdf85ce8471c0a58b23104150184e8f0c76", kill_on_drop: false }`
[INFO] [stdout] f3ff09c13d793c6dbdcb2be16f13cbdf85ce8471c0a58b23104150184e8f0c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 53bbbebba0c7f15b67c1ced3fa9694be8a4c3fa67e6b75046d1516d52b118261
[INFO] running `Command { std: "docker" "start" "-a" "53bbbebba0c7f15b67c1ced3fa9694be8a4c3fa67e6b75046d1516d52b118261", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinning_top v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "53bbbebba0c7f15b67c1ced3fa9694be8a4c3fa67e6b75046d1516d52b118261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bbbebba0c7f15b67c1ced3fa9694be8a4c3fa67e6b75046d1516d52b118261", kill_on_drop: false }`
[INFO] [stdout] 53bbbebba0c7f15b67c1ced3fa9694be8a4c3fa67e6b75046d1516d52b118261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", 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] 47a138b52bd8617a356ee2c7a25eb952b6e8636bf6eda5ead393217d06caaf3d
[INFO] running `Command { std: "docker" "start" "-a" "47a138b52bd8617a356ee2c7a25eb952b6e8636bf6eda5ead393217d06caaf3d", 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-61092fd74a7bdf42)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test spinlock::tests::create_and_lock ... ok
[INFO] [stdout] test spinlock::tests::three_locks ... ok
[INFO] [stderr]    Doc-tests spinning_top
[INFO] [stdout] test spinlock::tests::mutual_exclusion ... 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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 125) ... ignored
[INFO] [stdout] test src/spinlock.rs - spinlock::RawSpinlock (line 19) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::const_spinlock (line 196) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 94) ... 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] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47a138b52bd8617a356ee2c7a25eb952b6e8636bf6eda5ead393217d06caaf3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a138b52bd8617a356ee2c7a25eb952b6e8636bf6eda5ead393217d06caaf3d", kill_on_drop: false }`
[INFO] [stdout] 47a138b52bd8617a356ee2c7a25eb952b6e8636bf6eda5ead393217d06caaf3d