[INFO] fetching crate flathead 0.1.0...
[INFO] testing flathead-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate flathead 0.1.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate flathead 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flathead 0.1.0
[INFO] finished tweaking crates.io crate flathead 0.1.0
[INFO] tweaked toml for crates.io crate flathead 0.1.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c43e08521c5f9f6acce613b1328b3003bc5bb65dc78626c4252d2f288aac4654
[INFO] running `Command { std: "docker" "start" "-a" "c43e08521c5f9f6acce613b1328b3003bc5bb65dc78626c4252d2f288aac4654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c43e08521c5f9f6acce613b1328b3003bc5bb65dc78626c4252d2f288aac4654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43e08521c5f9f6acce613b1328b3003bc5bb65dc78626c4252d2f288aac4654", kill_on_drop: false }`
[INFO] [stdout] c43e08521c5f9f6acce613b1328b3003bc5bb65dc78626c4252d2f288aac4654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41dd143c8a400d8389dc2a932ee91d14966029af0416156e339dad7f01cfed44
[INFO] running `Command { std: "docker" "start" "-a" "41dd143c8a400d8389dc2a932ee91d14966029af0416156e339dad7f01cfed44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flathead v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "41dd143c8a400d8389dc2a932ee91d14966029af0416156e339dad7f01cfed44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41dd143c8a400d8389dc2a932ee91d14966029af0416156e339dad7f01cfed44", kill_on_drop: false }`
[INFO] [stdout] 41dd143c8a400d8389dc2a932ee91d14966029af0416156e339dad7f01cfed44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d1b7a580c0582edf8f5992be43b7d266c82901d07f1f03e62ce050599463e9
[INFO] running `Command { std: "docker" "start" "-a" "96d1b7a580c0582edf8f5992be43b7d266c82901d07f1f03e62ce050599463e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling flathead v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "96d1b7a580c0582edf8f5992be43b7d266c82901d07f1f03e62ce050599463e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d1b7a580c0582edf8f5992be43b7d266c82901d07f1f03e62ce050599463e9", kill_on_drop: false }`
[INFO] [stdout] 96d1b7a580c0582edf8f5992be43b7d266c82901d07f1f03e62ce050599463e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86ca7852ffd331c32b5ff434092dfcae2d02b069ac12d5adc287bd3e4a188998
[INFO] running `Command { std: "docker" "start" "-a" "86ca7852ffd331c32b5ff434092dfcae2d02b069ac12d5adc287bd3e4a188998", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flathead-0a0bbc8c86d0d0c3)
[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" "86ca7852ffd331c32b5ff434092dfcae2d02b069ac12d5adc287bd3e4a188998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ca7852ffd331c32b5ff434092dfcae2d02b069ac12d5adc287bd3e4a188998", kill_on_drop: false }`
[INFO] [stdout] 86ca7852ffd331c32b5ff434092dfcae2d02b069ac12d5adc287bd3e4a188998
