[INFO] fetching crate animal 0.1.0...
[INFO] testing animal-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate animal 0.1.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate animal 0.1.0 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 animal 0.1.0
[INFO] finished tweaking crates.io crate animal 0.1.0
[INFO] tweaked toml for crates.io crate animal 0.1.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 17cb62023c6ac1fc8e191d4874506cb5a6f720238246e49bf1c966712fe59055
[INFO] running `Command { std: "docker" "start" "-a" "17cb62023c6ac1fc8e191d4874506cb5a6f720238246e49bf1c966712fe59055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17cb62023c6ac1fc8e191d4874506cb5a6f720238246e49bf1c966712fe59055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17cb62023c6ac1fc8e191d4874506cb5a6f720238246e49bf1c966712fe59055", kill_on_drop: false }`
[INFO] [stdout] 17cb62023c6ac1fc8e191d4874506cb5a6f720238246e49bf1c966712fe59055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] a10cd181817ce7a4f9f3f2c4d8d385cf6dd1e46b2a9a4e29e4050077496d561d
[INFO] running `Command { std: "docker" "start" "-a" "a10cd181817ce7a4f9f3f2c4d8d385cf6dd1e46b2a9a4e29e4050077496d561d", kill_on_drop: false }`
[INFO] [stderr]    Compiling animal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "a10cd181817ce7a4f9f3f2c4d8d385cf6dd1e46b2a9a4e29e4050077496d561d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10cd181817ce7a4f9f3f2c4d8d385cf6dd1e46b2a9a4e29e4050077496d561d", kill_on_drop: false }`
[INFO] [stdout] a10cd181817ce7a4f9f3f2c4d8d385cf6dd1e46b2a9a4e29e4050077496d561d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] fc950a5ba6c879485d576efa01311d17c910269b5cbff19ecb87c5d8cd17f6bb
[INFO] running `Command { std: "docker" "start" "-a" "fc950a5ba6c879485d576efa01311d17c910269b5cbff19ecb87c5d8cd17f6bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling animal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "fc950a5ba6c879485d576efa01311d17c910269b5cbff19ecb87c5d8cd17f6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc950a5ba6c879485d576efa01311d17c910269b5cbff19ecb87c5d8cd17f6bb", kill_on_drop: false }`
[INFO] [stdout] fc950a5ba6c879485d576efa01311d17c910269b5cbff19ecb87c5d8cd17f6bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] be08921b035d88bde3a6444222cdf59252afe3d34668b3fc1f807c07fb1314d6
[INFO] running `Command { std: "docker" "start" "-a" "be08921b035d88bde3a6444222cdf59252afe3d34668b3fc1f807c07fb1314d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/animal-d4e1d6e3cca19658)
[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] [stderr]    Doc-tests animal
[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" "be08921b035d88bde3a6444222cdf59252afe3d34668b3fc1f807c07fb1314d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be08921b035d88bde3a6444222cdf59252afe3d34668b3fc1f807c07fb1314d6", kill_on_drop: false }`
[INFO] [stdout] be08921b035d88bde3a6444222cdf59252afe3d34668b3fc1f807c07fb1314d6