[INFO] fetching crate rosa 999999999.999999999.999999999...
[INFO] testing rosa-999999999.999999999.999999999 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rosa 999999999.999999999.999999999 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate rosa 999999999.999999999.999999999 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 rosa 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate rosa 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate rosa 999999999.999999999.999999999 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate rosa 999999999.999999999.999999999 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] e2384a1b7977152c0c8211546bd515c06de29edd4546fecf7a251f77a60120bf
[INFO] running `Command { std: "docker" "start" "-a" "e2384a1b7977152c0c8211546bd515c06de29edd4546fecf7a251f77a60120bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2384a1b7977152c0c8211546bd515c06de29edd4546fecf7a251f77a60120bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2384a1b7977152c0c8211546bd515c06de29edd4546fecf7a251f77a60120bf", kill_on_drop: false }`
[INFO] [stdout] e2384a1b7977152c0c8211546bd515c06de29edd4546fecf7a251f77a60120bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] e00f12cfdf2f42060e85c286ba3082f83d8bca2bd3ba833063bfc59eedac1c22
[INFO] running `Command { std: "docker" "start" "-a" "e00f12cfdf2f42060e85c286ba3082f83d8bca2bd3ba833063bfc59eedac1c22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rosa v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "e00f12cfdf2f42060e85c286ba3082f83d8bca2bd3ba833063bfc59eedac1c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e00f12cfdf2f42060e85c286ba3082f83d8bca2bd3ba833063bfc59eedac1c22", kill_on_drop: false }`
[INFO] [stdout] e00f12cfdf2f42060e85c286ba3082f83d8bca2bd3ba833063bfc59eedac1c22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 007ea882d8955ce7590a855a0524c7af19840561c4f974db6995a993267afb30
[INFO] running `Command { std: "docker" "start" "-a" "007ea882d8955ce7590a855a0524c7af19840561c4f974db6995a993267afb30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rosa v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "007ea882d8955ce7590a855a0524c7af19840561c4f974db6995a993267afb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007ea882d8955ce7590a855a0524c7af19840561c4f974db6995a993267afb30", kill_on_drop: false }`
[INFO] [stdout] 007ea882d8955ce7590a855a0524c7af19840561c4f974db6995a993267afb30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] e8c4c06d5c5e0ed77548d54eebb4d0a408e443ff466ab55c4bea077ee385f171
[INFO] running `Command { std: "docker" "start" "-a" "e8c4c06d5c5e0ed77548d54eebb4d0a408e443ff466ab55c4bea077ee385f171", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rosa-eb46c69810e8ec11)
[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" "e8c4c06d5c5e0ed77548d54eebb4d0a408e443ff466ab55c4bea077ee385f171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c4c06d5c5e0ed77548d54eebb4d0a408e443ff466ab55c4bea077ee385f171", kill_on_drop: false }`
[INFO] [stdout] e8c4c06d5c5e0ed77548d54eebb4d0a408e443ff466ab55c4bea077ee385f171