[INFO] fetching crate via 0.0.1...
[INFO] testing via-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate via 0.0.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate via 0.0.1 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 via 0.0.1
[INFO] finished tweaking crates.io crate via 0.0.1
[INFO] tweaked toml for crates.io crate via 0.0.1 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate crates.io crate via 0.0.1 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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] e51f9b3a23af16a75a7133f3b519e6284b546e132f4e93e5259925a240bcf9dc
[INFO] running `Command { std: "docker" "start" "-a" "e51f9b3a23af16a75a7133f3b519e6284b546e132f4e93e5259925a240bcf9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e51f9b3a23af16a75a7133f3b519e6284b546e132f4e93e5259925a240bcf9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e51f9b3a23af16a75a7133f3b519e6284b546e132f4e93e5259925a240bcf9dc", kill_on_drop: false }`
[INFO] [stdout] e51f9b3a23af16a75a7133f3b519e6284b546e132f4e93e5259925a240bcf9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 3c66a43bc296f4b646dcff632bc673662b752de7a36222dbed95695b340e393e
[INFO] running `Command { std: "docker" "start" "-a" "3c66a43bc296f4b646dcff632bc673662b752de7a36222dbed95695b340e393e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling via v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.20s
[INFO] running `Command { std: "docker" "inspect" "3c66a43bc296f4b646dcff632bc673662b752de7a36222dbed95695b340e393e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c66a43bc296f4b646dcff632bc673662b752de7a36222dbed95695b340e393e", kill_on_drop: false }`
[INFO] [stdout] 3c66a43bc296f4b646dcff632bc673662b752de7a36222dbed95695b340e393e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 41f58d3f6880a7cd69de0b2018f66219b1469cbd1df63c21996a4eca0f6dd009
[INFO] running `Command { std: "docker" "start" "-a" "41f58d3f6880a7cd69de0b2018f66219b1469cbd1df63c21996a4eca0f6dd009", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling via v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "41f58d3f6880a7cd69de0b2018f66219b1469cbd1df63c21996a4eca0f6dd009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f58d3f6880a7cd69de0b2018f66219b1469cbd1df63c21996a4eca0f6dd009", kill_on_drop: false }`
[INFO] [stdout] 41f58d3f6880a7cd69de0b2018f66219b1469cbd1df63c21996a4eca0f6dd009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] b821911c559715437ca3902f249114d12478a8d1c45939687dad1d5317b87d45
[INFO] running `Command { std: "docker" "start" "-a" "b821911c559715437ca3902f249114d12478a8d1c45939687dad1d5317b87d45", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/via-a9206b935dcad51b)
[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" "b821911c559715437ca3902f249114d12478a8d1c45939687dad1d5317b87d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b821911c559715437ca3902f249114d12478a8d1c45939687dad1d5317b87d45", kill_on_drop: false }`
[INFO] [stdout] b821911c559715437ca3902f249114d12478a8d1c45939687dad1d5317b87d45