[INFO] fetching crate abort-signal 0.0.0...
[INFO] testing abort-signal-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate abort-signal 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate abort-signal 0.0.0 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 abort-signal 0.0.0
[INFO] finished tweaking crates.io crate abort-signal 0.0.0
[INFO] tweaked toml for crates.io crate abort-signal 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate abort-signal 0.0.0 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6a5060560dfcf3128447f21392f33a3b3e411b2e62203bc07181fbb4cd11d70a
[INFO] running `Command { std: "docker" "start" "-a" "6a5060560dfcf3128447f21392f33a3b3e411b2e62203bc07181fbb4cd11d70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a5060560dfcf3128447f21392f33a3b3e411b2e62203bc07181fbb4cd11d70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5060560dfcf3128447f21392f33a3b3e411b2e62203bc07181fbb4cd11d70a", kill_on_drop: false }`
[INFO] [stdout] 6a5060560dfcf3128447f21392f33a3b3e411b2e62203bc07181fbb4cd11d70a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 768d252ea2a98cfb73c9193a658bbfd9e4a4d12df8c9db91a50037416fefba5e
[INFO] running `Command { std: "docker" "start" "-a" "768d252ea2a98cfb73c9193a658bbfd9e4a4d12df8c9db91a50037416fefba5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling abort-signal v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "768d252ea2a98cfb73c9193a658bbfd9e4a4d12df8c9db91a50037416fefba5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768d252ea2a98cfb73c9193a658bbfd9e4a4d12df8c9db91a50037416fefba5e", kill_on_drop: false }`
[INFO] [stdout] 768d252ea2a98cfb73c9193a658bbfd9e4a4d12df8c9db91a50037416fefba5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 76c3e7ba7e2437c34768975fd1fee2c10fb975217794fe898eae9837d049fd65
[INFO] running `Command { std: "docker" "start" "-a" "76c3e7ba7e2437c34768975fd1fee2c10fb975217794fe898eae9837d049fd65", kill_on_drop: false }`
[INFO] [stderr]    Compiling abort-signal v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "76c3e7ba7e2437c34768975fd1fee2c10fb975217794fe898eae9837d049fd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c3e7ba7e2437c34768975fd1fee2c10fb975217794fe898eae9837d049fd65", kill_on_drop: false }`
[INFO] [stdout] 76c3e7ba7e2437c34768975fd1fee2c10fb975217794fe898eae9837d049fd65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] bb4a1d9d3b1045dac187e496ecb0b158d85b6d3c01943045946fc3fd8272c3cb
[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" "bb4a1d9d3b1045dac187e496ecb0b158d85b6d3c01943045946fc3fd8272c3cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/abort_signal-795d5cdd4de6b870)
[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" "bb4a1d9d3b1045dac187e496ecb0b158d85b6d3c01943045946fc3fd8272c3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4a1d9d3b1045dac187e496ecb0b158d85b6d3c01943045946fc3fd8272c3cb", kill_on_drop: false }`
[INFO] [stdout] bb4a1d9d3b1045dac187e496ecb0b158d85b6d3c01943045946fc3fd8272c3cb