[INFO] fetching crate safe-lock 0.1.3... [INFO] testing safe-lock-0.1.3 against 1.55.0 for beta-1.56-1 [INFO] extracting crate safe-lock 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate safe-lock 0.1.3 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate safe-lock 0.1.3 [INFO] finished tweaking crates.io crate safe-lock 0.1.3 [INFO] tweaked toml for crates.io crate safe-lock 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd8515289da6955f7604fe3a2b76024934a58291575383c4e6e556994b50820a [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" "fd8515289da6955f7604fe3a2b76024934a58291575383c4e6e556994b50820a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd8515289da6955f7604fe3a2b76024934a58291575383c4e6e556994b50820a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd8515289da6955f7604fe3a2b76024934a58291575383c4e6e556994b50820a", kill_on_drop: false }` [INFO] [stdout] fd8515289da6955f7604fe3a2b76024934a58291575383c4e6e556994b50820a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d65fc958583a194a79ba6892c31dfb5c03b02dbf7b93d38dc4be8c0e01cec75e [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" "d65fc958583a194a79ba6892c31dfb5c03b02dbf7b93d38dc4be8c0e01cec75e", kill_on_drop: false }` [INFO] [stderr] Compiling safe-lock v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "d65fc958583a194a79ba6892c31dfb5c03b02dbf7b93d38dc4be8c0e01cec75e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d65fc958583a194a79ba6892c31dfb5c03b02dbf7b93d38dc4be8c0e01cec75e", kill_on_drop: false }` [INFO] [stdout] d65fc958583a194a79ba6892c31dfb5c03b02dbf7b93d38dc4be8c0e01cec75e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "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] 5f0b9ed5a05ac99a1dc6d5b6e95ce938f6e4c3a268514afe38fc60bd2689ce25 [INFO] running `Command { std: "docker" "start" "-a" "5f0b9ed5a05ac99a1dc6d5b6e95ce938f6e4c3a268514afe38fc60bd2689ce25", kill_on_drop: false }` [INFO] [stderr] Compiling safe-lock v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "5f0b9ed5a05ac99a1dc6d5b6e95ce938f6e4c3a268514afe38fc60bd2689ce25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f0b9ed5a05ac99a1dc6d5b6e95ce938f6e4c3a268514afe38fc60bd2689ce25", kill_on_drop: false }` [INFO] [stdout] 5f0b9ed5a05ac99a1dc6d5b6e95ce938f6e4c3a268514afe38fc60bd2689ce25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "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] 7e2e5a8cfae5f02af36bbff6a07e14d178e3be2274e7b4de53ebb7d5c2147e38 [INFO] running `Command { std: "docker" "start" "-a" "7e2e5a8cfae5f02af36bbff6a07e14d178e3be2274e7b4de53ebb7d5c2147e38", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/safe_lock-3c4f49fae4d75c0d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_unreachable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-d26737f7a8c77390) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test default ... ok [INFO] [stdout] test sequential ... ok [INFO] [stdout] test quick_unblock ... ok [INFO] [stderr] Doc-tests safe-lock [INFO] [stdout] test multiple_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s [INFO] [stdout] [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" "7e2e5a8cfae5f02af36bbff6a07e14d178e3be2274e7b4de53ebb7d5c2147e38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e2e5a8cfae5f02af36bbff6a07e14d178e3be2274e7b4de53ebb7d5c2147e38", kill_on_drop: false }` [INFO] [stdout] 7e2e5a8cfae5f02af36bbff6a07e14d178e3be2274e7b4de53ebb7d5c2147e38