[INFO] fetching crate vow 0.0.1...
[INFO] testing vow-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vow 0.0.1 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate vow 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 vow 0.0.1
[INFO] finished tweaking crates.io crate vow 0.0.1
[INFO] tweaked toml for crates.io crate vow 0.0.1 written to /workspace/builds/worker-47/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] 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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 906193c85d685643bc4f2ad6acfcb0fa5361deda89bbd427c28a8a619cd160b9
[INFO] running `Command { std: "docker" "start" "-a" "906193c85d685643bc4f2ad6acfcb0fa5361deda89bbd427c28a8a619cd160b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "906193c85d685643bc4f2ad6acfcb0fa5361deda89bbd427c28a8a619cd160b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906193c85d685643bc4f2ad6acfcb0fa5361deda89bbd427c28a8a619cd160b9", kill_on_drop: false }`
[INFO] [stdout] 906193c85d685643bc4f2ad6acfcb0fa5361deda89bbd427c28a8a619cd160b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] f713974ac320b1eb60ace64deb669ea83953eb0dfc17706b88cc000642b94ac6
[INFO] running `Command { std: "docker" "start" "-a" "f713974ac320b1eb60ace64deb669ea83953eb0dfc17706b88cc000642b94ac6", kill_on_drop: false }`
[INFO] [stderr]    Compiling vow v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "f713974ac320b1eb60ace64deb669ea83953eb0dfc17706b88cc000642b94ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f713974ac320b1eb60ace64deb669ea83953eb0dfc17706b88cc000642b94ac6", kill_on_drop: false }`
[INFO] [stdout] f713974ac320b1eb60ace64deb669ea83953eb0dfc17706b88cc000642b94ac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 1f851e5614f8582b8ba9cbc75bb1d9021dace106d22b4df3f4a4807c284979a9
[INFO] running `Command { std: "docker" "start" "-a" "1f851e5614f8582b8ba9cbc75bb1d9021dace106d22b4df3f4a4807c284979a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling vow v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "1f851e5614f8582b8ba9cbc75bb1d9021dace106d22b4df3f4a4807c284979a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f851e5614f8582b8ba9cbc75bb1d9021dace106d22b4df3f4a4807c284979a9", kill_on_drop: false }`
[INFO] [stdout] 1f851e5614f8582b8ba9cbc75bb1d9021dace106d22b4df3f4a4807c284979a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] c9d892d3879fec2e477439c6abe5897724cc711b25f65b78d509999382d8c1ba
[INFO] running `Command { std: "docker" "start" "-a" "c9d892d3879fec2e477439c6abe5897724cc711b25f65b78d509999382d8c1ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vow-3e51c34335174356)
[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" "c9d892d3879fec2e477439c6abe5897724cc711b25f65b78d509999382d8c1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d892d3879fec2e477439c6abe5897724cc711b25f65b78d509999382d8c1ba", kill_on_drop: false }`
[INFO] [stdout] c9d892d3879fec2e477439c6abe5897724cc711b25f65b78d509999382d8c1ba