[INFO] fetching crate glock 0.1.2...
[INFO] testing glock-0.1.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate glock 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate glock 0.1.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glock 0.1.2
[INFO] finished tweaking crates.io crate glock 0.1.2
[INFO] tweaked toml for crates.io crate glock 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b47d01417ceac54539dfe03af91315c8d93df13fecf6632d0014b9b51dd3bd29
[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" "b47d01417ceac54539dfe03af91315c8d93df13fecf6632d0014b9b51dd3bd29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b47d01417ceac54539dfe03af91315c8d93df13fecf6632d0014b9b51dd3bd29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47d01417ceac54539dfe03af91315c8d93df13fecf6632d0014b9b51dd3bd29", kill_on_drop: false }`
[INFO] [stdout] b47d01417ceac54539dfe03af91315c8d93df13fecf6632d0014b9b51dd3bd29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 083c4f5c8f960dfbe531543b51972d0ce26b44752b38c2e21b8ce0d26a144874
[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" "083c4f5c8f960dfbe531543b51972d0ce26b44752b38c2e21b8ce0d26a144874", kill_on_drop: false }`
[INFO] [stderr]    Compiling glock v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "083c4f5c8f960dfbe531543b51972d0ce26b44752b38c2e21b8ce0d26a144874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083c4f5c8f960dfbe531543b51972d0ce26b44752b38c2e21b8ce0d26a144874", kill_on_drop: false }`
[INFO] [stdout] 083c4f5c8f960dfbe531543b51972d0ce26b44752b38c2e21b8ce0d26a144874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74ed4ae5505e24ce2870338a4c492fedddd4c66318cfcbf77c18c2c059ef05cf
[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" "74ed4ae5505e24ce2870338a4c492fedddd4c66318cfcbf77c18c2c059ef05cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling glock v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lock.rs:333:10
[INFO] [stdout]     |
[INFO] [stdout] 333 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "74ed4ae5505e24ce2870338a4c492fedddd4c66318cfcbf77c18c2c059ef05cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ed4ae5505e24ce2870338a4c492fedddd4c66318cfcbf77c18c2c059ef05cf", kill_on_drop: false }`
[INFO] [stdout] 74ed4ae5505e24ce2870338a4c492fedddd4c66318cfcbf77c18c2c059ef05cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] a8168bc5adcf2cbc5a2ffcc7faf884bce81e28ac4bc75e525f3b3d45ecf1584e
[INFO] running `Command { std: "docker" "start" "-a" "a8168bc5adcf2cbc5a2ffcc7faf884bce81e28ac4bc75e525f3b3d45ecf1584e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lock.rs:333:10
[INFO] [stderr]     |
[INFO] [stderr] 333 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `glock` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/glock-01091afe1eb06e30)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test kernel::test::acquire_release ... ok
[INFO] [stdout] test kernel::test::acquire_release_implicit_parent ... ok
[INFO] [stdout] test locktype::test::supports_children ... ok
[INFO] [stdout] test locktype::test::upgradable_to ... ok
[INFO] [stdout] test lock::test::nested_locks ... ok
[INFO] [stdout] test lock::test::non_nested_locks ... ok
[INFO] [stdout] test lock::test::upgrade_to_exclusive ... ok
[INFO] [stdout] test locktype::test::compatible_with ... ok
[INFO] [stdout] test locktype::test::implicit_parent_type ... ok
[INFO] [stdout] test locktype::test::min_upgradable ... ok
[INFO] [stdout] test kernel::test::clone_clone_weak ... ok
[INFO] [stdout] test kernel::test::upgrade ... ok
[INFO] [stdout] test kernel::test::upgrade_implicit_parent ... ok
[INFO] [stderr]    Doc-tests glock
[INFO] [stdout] test kernel::test::acquire_release_shared_parent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lock.rs - lock::GLockBuilder (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8168bc5adcf2cbc5a2ffcc7faf884bce81e28ac4bc75e525f3b3d45ecf1584e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8168bc5adcf2cbc5a2ffcc7faf884bce81e28ac4bc75e525f3b3d45ecf1584e", kill_on_drop: false }`
[INFO] [stdout] a8168bc5adcf2cbc5a2ffcc7faf884bce81e28ac4bc75e525f3b3d45ecf1584e