[INFO] fetching crate labirust 0.3.0...
[INFO] testing labirust-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate labirust 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate labirust 0.3.0
[INFO] finished tweaking crates.io crate labirust 0.3.0
[INFO] tweaked toml for crates.io crate labirust 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate labirust 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] [stderr]       Adding termion v1.5.6 (available: v4.0.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded redox_termios v0.1.3
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 347bb8a8cb0881c66e90d44034353992e547e6f4dceb93d058bf9e8b2686b0ca
[INFO] running `Command { std: "docker" "start" "-a" "347bb8a8cb0881c66e90d44034353992e547e6f4dceb93d058bf9e8b2686b0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "347bb8a8cb0881c66e90d44034353992e547e6f4dceb93d058bf9e8b2686b0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347bb8a8cb0881c66e90d44034353992e547e6f4dceb93d058bf9e8b2686b0ca", kill_on_drop: false }`
[INFO] [stdout] 347bb8a8cb0881c66e90d44034353992e547e6f4dceb93d058bf9e8b2686b0ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e46d7f5230ebeb5b2e88c7838633f3cbb51c12ed334a66c7dcd4d1ee79e29e4b
[INFO] running `Command { std: "docker" "start" "-a" "e46d7f5230ebeb5b2e88c7838633f3cbb51c12ed334a66c7dcd4d1ee79e29e4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling labirust v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "e46d7f5230ebeb5b2e88c7838633f3cbb51c12ed334a66c7dcd4d1ee79e29e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46d7f5230ebeb5b2e88c7838633f3cbb51c12ed334a66c7dcd4d1ee79e29e4b", kill_on_drop: false }`
[INFO] [stdout] e46d7f5230ebeb5b2e88c7838633f3cbb51c12ed334a66c7dcd4d1ee79e29e4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95eb0db44a0cc2a2b22cf1ce481cde0df70fa9062fd4a70c770ae5926d788433
[INFO] running `Command { std: "docker" "start" "-a" "95eb0db44a0cc2a2b22cf1ce481cde0df70fa9062fd4a70c770ae5926d788433", kill_on_drop: false }`
[INFO] [stderr]    Compiling labirust v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "95eb0db44a0cc2a2b22cf1ce481cde0df70fa9062fd4a70c770ae5926d788433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95eb0db44a0cc2a2b22cf1ce481cde0df70fa9062fd4a70c770ae5926d788433", kill_on_drop: false }`
[INFO] [stdout] 95eb0db44a0cc2a2b22cf1ce481cde0df70fa9062fd4a70c770ae5926d788433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 407111e32fff9647dc32becd2c291ed596b06708bc0932bfd80c617cce9cd132
[INFO] running `Command { std: "docker" "start" "-a" "407111e32fff9647dc32becd2c291ed596b06708bc0932bfd80c617cce9cd132", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/labirust-d0cd507d6fe01e46)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test labyrinth::display ... ok
[INFO] [stdout] test labyrinth::generator::generation ... ok
[INFO] [stdout] test implementations::depth_first ... ok
[INFO] [stdout] test implementations::breath_first has been running for over 60 seconds
[INFO] [stdout] test implementations::breath_first ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 77.32s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests labirust
[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" "407111e32fff9647dc32becd2c291ed596b06708bc0932bfd80c617cce9cd132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407111e32fff9647dc32becd2c291ed596b06708bc0932bfd80c617cce9cd132", kill_on_drop: false }`
[INFO] [stdout] 407111e32fff9647dc32becd2c291ed596b06708bc0932bfd80c617cce9cd132