[INFO] fetching crate autolockr 0.1.0...
[INFO] testing autolockr-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate autolockr 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate autolockr 0.1.0 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 autolockr 0.1.0
[INFO] finished tweaking crates.io crate autolockr 0.1.0
[INFO] tweaked toml for crates.io crate autolockr 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate autolockr 0.1.0 already has a lockfile, it will not be regenerated
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9e96385a51411c3423afaffd910bf6e9ecc6db4c89c5f3881d4aa3c812c1fe8
[INFO] running `Command { std: "docker" "start" "-a" "e9e96385a51411c3423afaffd910bf6e9ecc6db4c89c5f3881d4aa3c812c1fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9e96385a51411c3423afaffd910bf6e9ecc6db4c89c5f3881d4aa3c812c1fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e96385a51411c3423afaffd910bf6e9ecc6db4c89c5f3881d4aa3c812c1fe8", kill_on_drop: false }`
[INFO] [stdout] e9e96385a51411c3423afaffd910bf6e9ecc6db4c89c5f3881d4aa3c812c1fe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8b247d0e50f8bc6253f8194c1df85fe8aafb0d66161ca1cb359278b1ded9990e
[INFO] running `Command { std: "docker" "start" "-a" "8b247d0e50f8bc6253f8194c1df85fe8aafb0d66161ca1cb359278b1ded9990e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autolockr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "8b247d0e50f8bc6253f8194c1df85fe8aafb0d66161ca1cb359278b1ded9990e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b247d0e50f8bc6253f8194c1df85fe8aafb0d66161ca1cb359278b1ded9990e", kill_on_drop: false }`
[INFO] [stdout] 8b247d0e50f8bc6253f8194c1df85fe8aafb0d66161ca1cb359278b1ded9990e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 920a39b8b0c83523fed4d4858706d0530402764d47ab2f6f600a88f5b7fa3ced
[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" "920a39b8b0c83523fed4d4858706d0530402764d47ab2f6f600a88f5b7fa3ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling autolockr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "920a39b8b0c83523fed4d4858706d0530402764d47ab2f6f600a88f5b7fa3ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920a39b8b0c83523fed4d4858706d0530402764d47ab2f6f600a88f5b7fa3ced", kill_on_drop: false }`
[INFO] [stdout] 920a39b8b0c83523fed4d4858706d0530402764d47ab2f6f600a88f5b7fa3ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] f37c7d60d6d4001d7483cc2d8a5abc54a1ee1778a885cc04d7c1cbcfd7cbd50f
[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" "f37c7d60d6d4001d7483cc2d8a5abc54a1ee1778a885cc04d7c1cbcfd7cbd50f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/autolockr-1d7c3324c34f8790)
[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" "f37c7d60d6d4001d7483cc2d8a5abc54a1ee1778a885cc04d7c1cbcfd7cbd50f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37c7d60d6d4001d7483cc2d8a5abc54a1ee1778a885cc04d7c1cbcfd7cbd50f", kill_on_drop: false }`
[INFO] [stdout] f37c7d60d6d4001d7483cc2d8a5abc54a1ee1778a885cc04d7c1cbcfd7cbd50f