[INFO] cloning repository https://github.com/DarioBiscevic/labyrinth_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarioBiscevic/labyrinth_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarioBiscevic%2Flabyrinth_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarioBiscevic%2Flabyrinth_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e11f00d2c071e3b88d2b9e534588d3453ecf874f
[INFO] testing DarioBiscevic/labyrinth_solver against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarioBiscevic%2Flabyrinth_solver" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DarioBiscevic/labyrinth_solver on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DarioBiscevic/labyrinth_solver
[INFO] finished tweaking git repo https://github.com/DarioBiscevic/labyrinth_solver
[INFO] tweaked toml for git repo https://github.com/DarioBiscevic/labyrinth_solver written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/DarioBiscevic/labyrinth_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 731f1b45998f904ef1c267179df24a84f39ef029bbdc55e8115cecb215f0db8d
[INFO] running `Command { std: "docker" "start" "-a" "731f1b45998f904ef1c267179df24a84f39ef029bbdc55e8115cecb215f0db8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "731f1b45998f904ef1c267179df24a84f39ef029bbdc55e8115cecb215f0db8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731f1b45998f904ef1c267179df24a84f39ef029bbdc55e8115cecb215f0db8d", kill_on_drop: false }`
[INFO] [stdout] 731f1b45998f904ef1c267179df24a84f39ef029bbdc55e8115cecb215f0db8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a16ee5cf18b242a6cdbd7ef614aa458c56c56e3793b8ae89a63a85eb34ad65a
[INFO] running `Command { std: "docker" "start" "-a" "5a16ee5cf18b242a6cdbd7ef614aa458c56c56e3793b8ae89a63a85eb34ad65a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling bytemuck v1.4.1
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.9
[INFO] [stderr]    Compiling labyrinth_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.10s
[INFO] running `Command { std: "docker" "inspect" "5a16ee5cf18b242a6cdbd7ef614aa458c56c56e3793b8ae89a63a85eb34ad65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a16ee5cf18b242a6cdbd7ef614aa458c56c56e3793b8ae89a63a85eb34ad65a", kill_on_drop: false }`
[INFO] [stdout] 5a16ee5cf18b242a6cdbd7ef614aa458c56c56e3793b8ae89a63a85eb34ad65a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ad09e1fa0ccdbe40e44df6c644040cf5fc92b5a7a3c9c6dd1bbcfbc4da5242e
[INFO] running `Command { std: "docker" "start" "-a" "2ad09e1fa0ccdbe40e44df6c644040cf5fc92b5a7a3c9c6dd1bbcfbc4da5242e", kill_on_drop: false }`
[INFO] [stderr]    Compiling labyrinth_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "2ad09e1fa0ccdbe40e44df6c644040cf5fc92b5a7a3c9c6dd1bbcfbc4da5242e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad09e1fa0ccdbe40e44df6c644040cf5fc92b5a7a3c9c6dd1bbcfbc4da5242e", kill_on_drop: false }`
[INFO] [stdout] 2ad09e1fa0ccdbe40e44df6c644040cf5fc92b5a7a3c9c6dd1bbcfbc4da5242e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bc20dc675cf2a3fb92e122d14a302c7fb9eb7cb3e6ad4945175393db05f279a
[INFO] running `Command { std: "docker" "start" "-a" "3bc20dc675cf2a3fb92e122d14a302c7fb9eb7cb3e6ad4945175393db05f279a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/labyrinth_solver-d47bb7b556d7d4f2)
[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" "3bc20dc675cf2a3fb92e122d14a302c7fb9eb7cb3e6ad4945175393db05f279a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc20dc675cf2a3fb92e122d14a302c7fb9eb7cb3e6ad4945175393db05f279a", kill_on_drop: false }`
[INFO] [stdout] 3bc20dc675cf2a3fb92e122d14a302c7fb9eb7cb3e6ad4945175393db05f279a