[INFO] fetching crate try-mutex 0.4.0... [INFO] testing try-mutex-0.4.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate try-mutex 0.4.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate try-mutex 0.4.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate try-mutex 0.4.0 [INFO] finished tweaking crates.io crate try-mutex 0.4.0 [INFO] tweaked toml for crates.io crate try-mutex 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96fb7f7ae215dbdb2e795c3f93e226790ab3c07f7c7ceb8ff2eb59038b2aac23 [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" "96fb7f7ae215dbdb2e795c3f93e226790ab3c07f7c7ceb8ff2eb59038b2aac23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96fb7f7ae215dbdb2e795c3f93e226790ab3c07f7c7ceb8ff2eb59038b2aac23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96fb7f7ae215dbdb2e795c3f93e226790ab3c07f7c7ceb8ff2eb59038b2aac23", kill_on_drop: false }` [INFO] [stdout] 96fb7f7ae215dbdb2e795c3f93e226790ab3c07f7c7ceb8ff2eb59038b2aac23 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--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] 3ce17ffc0c5d897bc31eed1d8d0de6b8e605c4c47f806efc8d17d5857665b86f [INFO] running `Command { std: "docker" "start" "-a" "3ce17ffc0c5d897bc31eed1d8d0de6b8e605c4c47f806efc8d17d5857665b86f", kill_on_drop: false }` [INFO] [stderr] Compiling try-mutex v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "3ce17ffc0c5d897bc31eed1d8d0de6b8e605c4c47f806efc8d17d5857665b86f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ce17ffc0c5d897bc31eed1d8d0de6b8e605c4c47f806efc8d17d5857665b86f", kill_on_drop: false }` [INFO] [stdout] 3ce17ffc0c5d897bc31eed1d8d0de6b8e605c4c47f806efc8d17d5857665b86f [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 29b7d3e4af6a5a02423745e24387a7e5141719ce2fb5ec58538ed6e371c6f8f3 [INFO] running `Command { std: "docker" "start" "-a" "29b7d3e4af6a5a02423745e24387a7e5141719ce2fb5ec58538ed6e371c6f8f3", kill_on_drop: false }` [INFO] [stderr] Compiling try-mutex v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "29b7d3e4af6a5a02423745e24387a7e5141719ce2fb5ec58538ed6e371c6f8f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29b7d3e4af6a5a02423745e24387a7e5141719ce2fb5ec58538ed6e371c6f8f3", kill_on_drop: false }` [INFO] [stdout] 29b7d3e4af6a5a02423745e24387a7e5141719ce2fb5ec58538ed6e371c6f8f3 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 20cf5803bad6e43232954718fb00a4263cbfa6d86528bc5fbef1966d630a1139 [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" "20cf5803bad6e43232954718fb00a4263cbfa6d86528bc5fbef1966d630a1139", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/try_mutex-8ddff9baa9cac75d) [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-c2c6c6c653dfcff2) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test get_mut ... ok [INFO] [stdout] test single_thread ... ok [INFO] [stdout] test only_one_lock ... ok [INFO] [stdout] test across_threads ... 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 try-mutex [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "20cf5803bad6e43232954718fb00a4263cbfa6d86528bc5fbef1966d630a1139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20cf5803bad6e43232954718fb00a4263cbfa6d86528bc5fbef1966d630a1139", kill_on_drop: false }` [INFO] [stdout] 20cf5803bad6e43232954718fb00a4263cbfa6d86528bc5fbef1966d630a1139