[INFO] fetching crate named-lock 0.1.1... [INFO] testing named-lock-0.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate named-lock 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate named-lock 0.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate named-lock 0.1.1 [INFO] finished tweaking crates.io crate named-lock 0.1.1 [INFO] tweaked toml for crates.io crate named-lock 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64935d61205f5d4351589d5d3bb28b6796c758eee19bfe9db73af23e6ab7f827 [INFO] running `Command { std: "docker" "start" "-a" "64935d61205f5d4351589d5d3bb28b6796c758eee19bfe9db73af23e6ab7f827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64935d61205f5d4351589d5d3bb28b6796c758eee19bfe9db73af23e6ab7f827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64935d61205f5d4351589d5d3bb28b6796c758eee19bfe9db73af23e6ab7f827", kill_on_drop: false }` [INFO] [stdout] 64935d61205f5d4351589d5d3bb28b6796c758eee19bfe9db73af23e6ab7f827 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf896b4b5b35bb120e28bcb982b08bf448599f56528db10105cd1f51e0d3a3fb [INFO] running `Command { std: "docker" "start" "-a" "bf896b4b5b35bb120e28bcb982b08bf448599f56528db10105cd1f51e0d3a3fb", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling named-lock v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "bf896b4b5b35bb120e28bcb982b08bf448599f56528db10105cd1f51e0d3a3fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf896b4b5b35bb120e28bcb982b08bf448599f56528db10105cd1f51e0d3a3fb", kill_on_drop: false }` [INFO] [stdout] bf896b4b5b35bb120e28bcb982b08bf448599f56528db10105cd1f51e0d3a3fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8a4a95f8a5a8ca4bb5528e6e94b7056a7e1205fce4aad8e5795c359d4b49c19 [INFO] running `Command { std: "docker" "start" "-a" "e8a4a95f8a5a8ca4bb5528e6e94b7056a7e1205fce4aad8e5795c359d4b49c19", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling named-lock v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `Command { std: "docker" "inspect" "e8a4a95f8a5a8ca4bb5528e6e94b7056a7e1205fce4aad8e5795c359d4b49c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8a4a95f8a5a8ca4bb5528e6e94b7056a7e1205fce4aad8e5795c359d4b49c19", kill_on_drop: false }` [INFO] [stdout] e8a4a95f8a5a8ca4bb5528e6e94b7056a7e1205fce4aad8e5795c359d4b49c19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 80237ed53a28a02b3e1939d552234410123c219dc940c1f9aeaad93c336a2064 [INFO] running `Command { std: "docker" "start" "-a" "80237ed53a28a02b3e1939d552234410123c219dc940c1f9aeaad93c336a2064", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/named_lock-97a34ddda5e6ac6d) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::edge_cases ... ok [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::cross_process_lock ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Doc-tests named-lock [INFO] [stdout] test tests::cross_process_lock ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.40s [INFO] [stdout] [INFO] [stdout] test tests::cross_process_lock ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "80237ed53a28a02b3e1939d552234410123c219dc940c1f9aeaad93c336a2064", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80237ed53a28a02b3e1939d552234410123c219dc940c1f9aeaad93c336a2064", kill_on_drop: false }` [INFO] [stdout] 80237ed53a28a02b3e1939d552234410123c219dc940c1f9aeaad93c336a2064