[INFO] fetching crate crrust 0.0.0...
[INFO] testing crrust-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate crrust 0.0.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate crrust 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 crrust 0.0.0
[INFO] finished tweaking crates.io crate crrust 0.0.0
[INFO] tweaked toml for crates.io crate crrust 0.0.0 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate crates.io crate crrust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 301fb8869859cf340c5c41603f1377965b6e669e905b4c5c4f3959afa2c1fb28
[INFO] running `Command { std: "docker" "start" "-a" "301fb8869859cf340c5c41603f1377965b6e669e905b4c5c4f3959afa2c1fb28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "301fb8869859cf340c5c41603f1377965b6e669e905b4c5c4f3959afa2c1fb28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301fb8869859cf340c5c41603f1377965b6e669e905b4c5c4f3959afa2c1fb28", kill_on_drop: false }`
[INFO] [stdout] 301fb8869859cf340c5c41603f1377965b6e669e905b4c5c4f3959afa2c1fb28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 55af14a5e022797392ce029d3f918394b21518bd84ef3d578fef0f0a30ebf77e
[INFO] running `Command { std: "docker" "start" "-a" "55af14a5e022797392ce029d3f918394b21518bd84ef3d578fef0f0a30ebf77e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crrust v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "55af14a5e022797392ce029d3f918394b21518bd84ef3d578fef0f0a30ebf77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55af14a5e022797392ce029d3f918394b21518bd84ef3d578fef0f0a30ebf77e", kill_on_drop: false }`
[INFO] [stdout] 55af14a5e022797392ce029d3f918394b21518bd84ef3d578fef0f0a30ebf77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] befa9b5a603ec6dc82a23a2bfe07e2efe774199134fb74c399a86a8cf805f059
[INFO] running `Command { std: "docker" "start" "-a" "befa9b5a603ec6dc82a23a2bfe07e2efe774199134fb74c399a86a8cf805f059", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crrust v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "befa9b5a603ec6dc82a23a2bfe07e2efe774199134fb74c399a86a8cf805f059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "befa9b5a603ec6dc82a23a2bfe07e2efe774199134fb74c399a86a8cf805f059", kill_on_drop: false }`
[INFO] [stdout] befa9b5a603ec6dc82a23a2bfe07e2efe774199134fb74c399a86a8cf805f059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 286e925e1fb5e30395b935a143a357f508d1a3d6f9798afd4a4348b3a6210776
[INFO] running `Command { std: "docker" "start" "-a" "286e925e1fb5e30395b935a143a357f508d1a3d6f9798afd4a4348b3a6210776", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crrust-566cd8ecf0bef123)
[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" "286e925e1fb5e30395b935a143a357f508d1a3d6f9798afd4a4348b3a6210776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286e925e1fb5e30395b935a143a357f508d1a3d6f9798afd4a4348b3a6210776", kill_on_drop: false }`
[INFO] [stdout] 286e925e1fb5e30395b935a143a357f508d1a3d6f9798afd4a4348b3a6210776