[INFO] cloning repository https://github.com/alexmeli100/n-puzzle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexmeli100/n-puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmeli100%2Fn-puzzle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmeli100%2Fn-puzzle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3175c836844ed3dc1fee7d3ed80354822a0882f8
[INFO] testing alexmeli100/n-puzzle against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmeli100%2Fn-puzzle" "/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/alexmeli100/n-puzzle on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexmeli100/n-puzzle
[INFO] finished tweaking git repo https://github.com/alexmeli100/n-puzzle
[INFO] tweaked toml for git repo https://github.com/alexmeli100/n-puzzle written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/alexmeli100/n-puzzle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaa8781a8cf7496a2e96a8d20199b3f20352b4d207046789bfad82089a3d3a69
[INFO] running `Command { std: "docker" "start" "-a" "eaa8781a8cf7496a2e96a8d20199b3f20352b4d207046789bfad82089a3d3a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa8781a8cf7496a2e96a8d20199b3f20352b4d207046789bfad82089a3d3a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa8781a8cf7496a2e96a8d20199b3f20352b4d207046789bfad82089a3d3a69", kill_on_drop: false }`
[INFO] [stdout] eaa8781a8cf7496a2e96a8d20199b3f20352b4d207046789bfad82089a3d3a69
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22eda2468d76da5be19a95039ec1f235614d629ecb6421a4616255bf25521e03
[INFO] running `Command { std: "docker" "start" "-a" "22eda2468d76da5be19a95039ec1f235614d629ecb6421a4616255bf25521e03", kill_on_drop: false }`
[INFO] [stderr]    Compiling n-puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "22eda2468d76da5be19a95039ec1f235614d629ecb6421a4616255bf25521e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22eda2468d76da5be19a95039ec1f235614d629ecb6421a4616255bf25521e03", kill_on_drop: false }`
[INFO] [stdout] 22eda2468d76da5be19a95039ec1f235614d629ecb6421a4616255bf25521e03
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6093b283689d40a9c8af8effd872f34aa3ed99e71a1964038681ccec96b6df7
[INFO] running `Command { std: "docker" "start" "-a" "b6093b283689d40a9c8af8effd872f34aa3ed99e71a1964038681ccec96b6df7", kill_on_drop: false }`
[INFO] [stderr]    Compiling n-puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "b6093b283689d40a9c8af8effd872f34aa3ed99e71a1964038681ccec96b6df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6093b283689d40a9c8af8effd872f34aa3ed99e71a1964038681ccec96b6df7", kill_on_drop: false }`
[INFO] [stdout] b6093b283689d40a9c8af8effd872f34aa3ed99e71a1964038681ccec96b6df7
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc70e241de37c22335072c81d9fbab40737def06e14ffcac14538ec1f11ad147
[INFO] running `Command { std: "docker" "start" "-a" "cc70e241de37c22335072c81d9fbab40737def06e14ffcac14538ec1f11ad147", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/n_puzzle-7c4c7295bf1cd1b2)
[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" "cc70e241de37c22335072c81d9fbab40737def06e14ffcac14538ec1f11ad147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc70e241de37c22335072c81d9fbab40737def06e14ffcac14538ec1f11ad147", kill_on_drop: false }`
[INFO] [stdout] cc70e241de37c22335072c81d9fbab40737def06e14ffcac14538ec1f11ad147