[INFO] cloning repository https://github.com/GipsyU/rust_algo_solve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GipsyU/rust_algo_solve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGipsyU%2Frust_algo_solve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGipsyU%2Frust_algo_solve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0866ff38cf7704682c26f299115a5ea7281c4eed
[INFO] testing GipsyU/rust_algo_solve against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGipsyU%2Frust_algo_solve" "/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/GipsyU/rust_algo_solve on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GipsyU/rust_algo_solve
[INFO] finished tweaking git repo https://github.com/GipsyU/rust_algo_solve
[INFO] tweaked toml for git repo https://github.com/GipsyU/rust_algo_solve written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/GipsyU/rust_algo_solve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8cc57acc12f11e0d564131cfb1fc5472fd90356d2a0c09e5bf4bcf6ba162668
[INFO] running `Command { std: "docker" "start" "-a" "c8cc57acc12f11e0d564131cfb1fc5472fd90356d2a0c09e5bf4bcf6ba162668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8cc57acc12f11e0d564131cfb1fc5472fd90356d2a0c09e5bf4bcf6ba162668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8cc57acc12f11e0d564131cfb1fc5472fd90356d2a0c09e5bf4bcf6ba162668", kill_on_drop: false }`
[INFO] [stdout] c8cc57acc12f11e0d564131cfb1fc5472fd90356d2a0c09e5bf4bcf6ba162668
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f014a5e7b3de946e66e5125dddb408c8065302f16f493cbe86b07d1a9327525
[INFO] running `Command { std: "docker" "start" "-a" "0f014a5e7b3de946e66e5125dddb408c8065302f16f493cbe86b07d1a9327525", kill_on_drop: false }`
[INFO] [stderr]    Compiling template v0.1.0 (/opt/rustwide/workdir/template)
[INFO] [stderr]    Compiling rust_algo_solve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "0f014a5e7b3de946e66e5125dddb408c8065302f16f493cbe86b07d1a9327525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f014a5e7b3de946e66e5125dddb408c8065302f16f493cbe86b07d1a9327525", kill_on_drop: false }`
[INFO] [stdout] 0f014a5e7b3de946e66e5125dddb408c8065302f16f493cbe86b07d1a9327525
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bd02d3720ebd56a8636f2787550d8dd47d7c642d2edda8f7e34cad24ae04fcd
[INFO] running `Command { std: "docker" "start" "-a" "8bd02d3720ebd56a8636f2787550d8dd47d7c642d2edda8f7e34cad24ae04fcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_algo_solve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "8bd02d3720ebd56a8636f2787550d8dd47d7c642d2edda8f7e34cad24ae04fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd02d3720ebd56a8636f2787550d8dd47d7c642d2edda8f7e34cad24ae04fcd", kill_on_drop: false }`
[INFO] [stdout] 8bd02d3720ebd56a8636f2787550d8dd47d7c642d2edda8f7e34cad24ae04fcd
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10d840b351a216ef1b3a555a37bdb59c752c5f3da5c8abe114f2ee3c84dbdd69
[INFO] running `Command { std: "docker" "start" "-a" "10d840b351a216ef1b3a555a37bdb59c752c5f3da5c8abe114f2ee3c84dbdd69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_algo_solve-b84e6eb27e195dc6)
[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" "10d840b351a216ef1b3a555a37bdb59c752c5f3da5c8abe114f2ee3c84dbdd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d840b351a216ef1b3a555a37bdb59c752c5f3da5c8abe114f2ee3c84dbdd69", kill_on_drop: false }`
[INFO] [stdout] 10d840b351a216ef1b3a555a37bdb59c752c5f3da5c8abe114f2ee3c84dbdd69