[INFO] cloning repository https://github.com/howeih/traveling_salesperson_problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howeih/traveling_salesperson_problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2Ftraveling_salesperson_problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2Ftraveling_salesperson_problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c1d4ef68b93ac676ef193c156c1b90cdfbc24eb
[INFO] testing howeih/traveling_salesperson_problem against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2Ftraveling_salesperson_problem" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/howeih/traveling_salesperson_problem on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/howeih/traveling_salesperson_problem
[INFO] finished tweaking git repo https://github.com/howeih/traveling_salesperson_problem
[INFO] tweaked toml for git repo https://github.com/howeih/traveling_salesperson_problem written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/howeih/traveling_salesperson_problem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 808a07db359375db81fa37598efecce74cc14a0fe60fb61209641d6acbfa1cd5
[INFO] running `Command { std: "docker" "start" "-a" "808a07db359375db81fa37598efecce74cc14a0fe60fb61209641d6acbfa1cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "808a07db359375db81fa37598efecce74cc14a0fe60fb61209641d6acbfa1cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "808a07db359375db81fa37598efecce74cc14a0fe60fb61209641d6acbfa1cd5", kill_on_drop: false }`
[INFO] [stdout] 808a07db359375db81fa37598efecce74cc14a0fe60fb61209641d6acbfa1cd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af85e83f3d0a87ba4fde5321bda8c09090230573bb1895c1c5b07280a7b26fb6
[INFO] running `Command { std: "docker" "start" "-a" "af85e83f3d0a87ba4fde5321bda8c09090230573bb1895c1c5b07280a7b26fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "af85e83f3d0a87ba4fde5321bda8c09090230573bb1895c1c5b07280a7b26fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af85e83f3d0a87ba4fde5321bda8c09090230573bb1895c1c5b07280a7b26fb6", kill_on_drop: false }`
[INFO] [stdout] af85e83f3d0a87ba4fde5321bda8c09090230573bb1895c1c5b07280a7b26fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e050301a231e781c3bbdb1a69d0cb81499468cb420c96ee5c1540cca5fc611
[INFO] running `Command { std: "docker" "start" "-a" "69e050301a231e781c3bbdb1a69d0cb81499468cb420c96ee5c1540cca5fc611", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "69e050301a231e781c3bbdb1a69d0cb81499468cb420c96ee5c1540cca5fc611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e050301a231e781c3bbdb1a69d0cb81499468cb420c96ee5c1540cca5fc611", kill_on_drop: false }`
[INFO] [stdout] 69e050301a231e781c3bbdb1a69d0cb81499468cb420c96ee5c1540cca5fc611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab17a7783120d3c3ab1bb235e114a6e207dda8a45c676c9f1663c8f82fd7bf37
[INFO] running `Command { std: "docker" "start" "-a" "ab17a7783120d3c3ab1bb235e114a6e207dda8a45c676c9f1663c8f82fd7bf37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tsp-0c583ad032c3d1f4)
[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" "ab17a7783120d3c3ab1bb235e114a6e207dda8a45c676c9f1663c8f82fd7bf37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab17a7783120d3c3ab1bb235e114a6e207dda8a45c676c9f1663c8f82fd7bf37", kill_on_drop: false }`
[INFO] [stdout] ab17a7783120d3c3ab1bb235e114a6e207dda8a45c676c9f1663c8f82fd7bf37