[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2Ftraveling_salesperson_problem" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/howeih/traveling_salesperson_problem on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-29/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef9cc33a533115cf571c044f6b91a90cf8adece37b834a97de78e9b7f3806f28
[INFO] running `Command { std: "docker" "start" "-a" "ef9cc33a533115cf571c044f6b91a90cf8adece37b834a97de78e9b7f3806f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef9cc33a533115cf571c044f6b91a90cf8adece37b834a97de78e9b7f3806f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9cc33a533115cf571c044f6b91a90cf8adece37b834a97de78e9b7f3806f28", kill_on_drop: false }`
[INFO] [stdout] ef9cc33a533115cf571c044f6b91a90cf8adece37b834a97de78e9b7f3806f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53264d0216b1b20422c6f05d518989a5686d0a1a056045f2da3d6758471b0b7c
[INFO] running `Command { std: "docker" "start" "-a" "53264d0216b1b20422c6f05d518989a5686d0a1a056045f2da3d6758471b0b7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "53264d0216b1b20422c6f05d518989a5686d0a1a056045f2da3d6758471b0b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53264d0216b1b20422c6f05d518989a5686d0a1a056045f2da3d6758471b0b7c", kill_on_drop: false }`
[INFO] [stdout] 53264d0216b1b20422c6f05d518989a5686d0a1a056045f2da3d6758471b0b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc82944c11b0cce7c135f5a4f306675397c502f1f9e8dbd7bf93133dcc374eaa
[INFO] running `Command { std: "docker" "start" "-a" "fc82944c11b0cce7c135f5a4f306675397c502f1f9e8dbd7bf93133dcc374eaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "fc82944c11b0cce7c135f5a4f306675397c502f1f9e8dbd7bf93133dcc374eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc82944c11b0cce7c135f5a4f306675397c502f1f9e8dbd7bf93133dcc374eaa", kill_on_drop: false }`
[INFO] [stdout] fc82944c11b0cce7c135f5a4f306675397c502f1f9e8dbd7bf93133dcc374eaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0d4f15fb67397528e8f9dee6041035da9ce5d71a14a7c344d1c88f50626e091
[INFO] running `Command { std: "docker" "start" "-a" "c0d4f15fb67397528e8f9dee6041035da9ce5d71a14a7c344d1c88f50626e091", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.70s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tsp-d31bba59c9263355)
[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" "c0d4f15fb67397528e8f9dee6041035da9ce5d71a14a7c344d1c88f50626e091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d4f15fb67397528e8f9dee6041035da9ce5d71a14a7c344d1c88f50626e091", kill_on_drop: false }`
[INFO] [stdout] c0d4f15fb67397528e8f9dee6041035da9ce5d71a14a7c344d1c88f50626e091