[INFO] fetching crate finney 0.0.0...
[INFO] testing finney-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate finney 0.0.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate finney 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 finney 0.0.0
[INFO] finished tweaking crates.io crate finney 0.0.0
[INFO] tweaked toml for crates.io crate finney 0.0.0 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate crates.io crate finney 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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 3b03173db2c40c2464cca8d3ff50718c020ab223522ca9d5d5ad3e85cfecc1f0
[INFO] running `Command { std: "docker" "start" "-a" "3b03173db2c40c2464cca8d3ff50718c020ab223522ca9d5d5ad3e85cfecc1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b03173db2c40c2464cca8d3ff50718c020ab223522ca9d5d5ad3e85cfecc1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b03173db2c40c2464cca8d3ff50718c020ab223522ca9d5d5ad3e85cfecc1f0", kill_on_drop: false }`
[INFO] [stdout] 3b03173db2c40c2464cca8d3ff50718c020ab223522ca9d5d5ad3e85cfecc1f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 87c8eb810c935d54c0fdcac77e537b928c2ad48c0642395a395fdce73af4120e
[INFO] running `Command { std: "docker" "start" "-a" "87c8eb810c935d54c0fdcac77e537b928c2ad48c0642395a395fdce73af4120e", kill_on_drop: false }`
[INFO] [stderr]    Compiling finney v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "87c8eb810c935d54c0fdcac77e537b928c2ad48c0642395a395fdce73af4120e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c8eb810c935d54c0fdcac77e537b928c2ad48c0642395a395fdce73af4120e", kill_on_drop: false }`
[INFO] [stdout] 87c8eb810c935d54c0fdcac77e537b928c2ad48c0642395a395fdce73af4120e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] c3899d8099c5d495b8d7400ffbf34fe0d8ac1fff906a7fb58bb531532c001a1e
[INFO] running `Command { std: "docker" "start" "-a" "c3899d8099c5d495b8d7400ffbf34fe0d8ac1fff906a7fb58bb531532c001a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling finney v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "c3899d8099c5d495b8d7400ffbf34fe0d8ac1fff906a7fb58bb531532c001a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3899d8099c5d495b8d7400ffbf34fe0d8ac1fff906a7fb58bb531532c001a1e", kill_on_drop: false }`
[INFO] [stdout] c3899d8099c5d495b8d7400ffbf34fe0d8ac1fff906a7fb58bb531532c001a1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 3e1c69be88088364ae68638e008ef1f1d3a55cd2c9d15531628f2384e7983370
[INFO] running `Command { std: "docker" "start" "-a" "3e1c69be88088364ae68638e008ef1f1d3a55cd2c9d15531628f2384e7983370", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/finney-2bc767e72344f9e7)
[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" "3e1c69be88088364ae68638e008ef1f1d3a55cd2c9d15531628f2384e7983370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1c69be88088364ae68638e008ef1f1d3a55cd2c9d15531628f2384e7983370", kill_on_drop: false }`
[INFO] [stdout] 3e1c69be88088364ae68638e008ef1f1d3a55cd2c9d15531628f2384e7983370