[INFO] cloning repository https://github.com/GreXLin85/nn-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GreXLin85/nn-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreXLin85%2Fnn-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreXLin85%2Fnn-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5078a1e0fda4f3f4c54e49d8c4be3a91a9894d1
[INFO] testing GreXLin85/nn-lang 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%2FGreXLin85%2Fnn-lang" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GreXLin85/nn-lang 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/GreXLin85/nn-lang
[INFO] finished tweaking git repo https://github.com/GreXLin85/nn-lang
[INFO] tweaked toml for git repo https://github.com/GreXLin85/nn-lang written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/GreXLin85/nn-lang 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 11121ec8e3d5698fdf68acb3c25239ca71449cfe250492d1b0a1ae63195aec88
[INFO] running `Command { std: "docker" "start" "-a" "11121ec8e3d5698fdf68acb3c25239ca71449cfe250492d1b0a1ae63195aec88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11121ec8e3d5698fdf68acb3c25239ca71449cfe250492d1b0a1ae63195aec88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11121ec8e3d5698fdf68acb3c25239ca71449cfe250492d1b0a1ae63195aec88", kill_on_drop: false }`
[INFO] [stdout] 11121ec8e3d5698fdf68acb3c25239ca71449cfe250492d1b0a1ae63195aec88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 9c4d750c842d8bb852ec310210f7888fdc4c607d5043fddf051d3dc3cf4a6c45
[INFO] running `Command { std: "docker" "start" "-a" "9c4d750c842d8bb852ec310210f7888fdc4c607d5043fddf051d3dc3cf4a6c45", kill_on_drop: false }`
[INFO] [stderr]    Compiling nn-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
[INFO] running `Command { std: "docker" "inspect" "9c4d750c842d8bb852ec310210f7888fdc4c607d5043fddf051d3dc3cf4a6c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4d750c842d8bb852ec310210f7888fdc4c607d5043fddf051d3dc3cf4a6c45", kill_on_drop: false }`
[INFO] [stdout] 9c4d750c842d8bb852ec310210f7888fdc4c607d5043fddf051d3dc3cf4a6c45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] fa850cdfd07417f119601171ee8b11fe15c63d48fa178f521af51ff163a0052d
[INFO] running `Command { std: "docker" "start" "-a" "fa850cdfd07417f119601171ee8b11fe15c63d48fa178f521af51ff163a0052d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nn-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "fa850cdfd07417f119601171ee8b11fe15c63d48fa178f521af51ff163a0052d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa850cdfd07417f119601171ee8b11fe15c63d48fa178f521af51ff163a0052d", kill_on_drop: false }`
[INFO] [stdout] fa850cdfd07417f119601171ee8b11fe15c63d48fa178f521af51ff163a0052d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 3f98c216f19916e2cebd6589a6a235e3f385f95a34b20a9a47a762a710982043
[INFO] running `Command { std: "docker" "start" "-a" "3f98c216f19916e2cebd6589a6a235e3f385f95a34b20a9a47a762a710982043", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nn_lang-700a6c389eec7548)
[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" "3f98c216f19916e2cebd6589a6a235e3f385f95a34b20a9a47a762a710982043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f98c216f19916e2cebd6589a6a235e3f385f95a34b20a9a47a762a710982043", kill_on_drop: false }`
[INFO] [stdout] 3f98c216f19916e2cebd6589a6a235e3f385f95a34b20a9a47a762a710982043