[INFO] fetching crate clean-workspace 1.0.1...
[INFO] testing clean-workspace-1.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate clean-workspace 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate clean-workspace 1.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clean-workspace 1.0.1
[INFO] finished tweaking crates.io crate clean-workspace 1.0.1
[INFO] tweaked toml for crates.io crate clean-workspace 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate clean-workspace 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfc8f579e8f036f46b9fb5defd64558919d79d3c1056fcb29a945baf9096cff9
[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" "cfc8f579e8f036f46b9fb5defd64558919d79d3c1056fcb29a945baf9096cff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc8f579e8f036f46b9fb5defd64558919d79d3c1056fcb29a945baf9096cff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc8f579e8f036f46b9fb5defd64558919d79d3c1056fcb29a945baf9096cff9", kill_on_drop: false }`
[INFO] [stdout] cfc8f579e8f036f46b9fb5defd64558919d79d3c1056fcb29a945baf9096cff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4062f19f5bccfcac4856fbe79028ad50c62132aeddd8d4dd9182bc78284b7689
[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" "4062f19f5bccfcac4856fbe79028ad50c62132aeddd8d4dd9182bc78284b7689", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling clean-workspace v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.14s
[INFO] running `Command { std: "docker" "inspect" "4062f19f5bccfcac4856fbe79028ad50c62132aeddd8d4dd9182bc78284b7689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4062f19f5bccfcac4856fbe79028ad50c62132aeddd8d4dd9182bc78284b7689", kill_on_drop: false }`
[INFO] [stdout] 4062f19f5bccfcac4856fbe79028ad50c62132aeddd8d4dd9182bc78284b7689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "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] 9843cf2572fe7e574040939da03a2befeb28a915fc7fdd7965f915e464a31d35
[INFO] running `Command { std: "docker" "start" "-a" "9843cf2572fe7e574040939da03a2befeb28a915fc7fdd7965f915e464a31d35", kill_on_drop: false }`
[INFO] [stderr]    Compiling clean-workspace v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "9843cf2572fe7e574040939da03a2befeb28a915fc7fdd7965f915e464a31d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9843cf2572fe7e574040939da03a2befeb28a915fc7fdd7965f915e464a31d35", kill_on_drop: false }`
[INFO] [stdout] 9843cf2572fe7e574040939da03a2befeb28a915fc7fdd7965f915e464a31d35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "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] e73b21ef746bf1126b9a0835d5df5eed4f6d0d4b6457aa45f2cb2ee2ed9e8c30
[INFO] running `Command { std: "docker" "start" "-a" "e73b21ef746bf1126b9a0835d5df5eed4f6d0d4b6457aa45f2cb2ee2ed9e8c30", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clean_workspace-2d54d51e11d3da28)
[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" "e73b21ef746bf1126b9a0835d5df5eed4f6d0d4b6457aa45f2cb2ee2ed9e8c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73b21ef746bf1126b9a0835d5df5eed4f6d0d4b6457aa45f2cb2ee2ed9e8c30", kill_on_drop: false }`
[INFO] [stdout] e73b21ef746bf1126b9a0835d5df5eed4f6d0d4b6457aa45f2cb2ee2ed9e8c30