[INFO] cloning repository https://github.com/nekodjin/nkdcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nekodjin/nkdcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnekodjin%2Fnkdcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnekodjin%2Fnkdcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f95de993195900ab7b738b26e5f8cda7ebc519c4
[INFO] testing nekodjin/nkdcc against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnekodjin%2Fnkdcc" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nekodjin/nkdcc on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nekodjin/nkdcc
[INFO] finished tweaking git repo https://github.com/nekodjin/nkdcc
[INFO] tweaked toml for git repo https://github.com/nekodjin/nkdcc written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/nekodjin/nkdcc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ab637fc1dcdd5fe3465a0e81768e69e64f65ad6e1e998cb7854851f488ddf37
[INFO] running `Command { std: "docker" "start" "-a" "9ab637fc1dcdd5fe3465a0e81768e69e64f65ad6e1e998cb7854851f488ddf37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ab637fc1dcdd5fe3465a0e81768e69e64f65ad6e1e998cb7854851f488ddf37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab637fc1dcdd5fe3465a0e81768e69e64f65ad6e1e998cb7854851f488ddf37", kill_on_drop: false }`
[INFO] [stdout] 9ab637fc1dcdd5fe3465a0e81768e69e64f65ad6e1e998cb7854851f488ddf37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac72e3a47e2ac7357fc206aa7ed5494f18b3ae974791620cfc10895b1b0312d7
[INFO] running `Command { std: "docker" "start" "-a" "ac72e3a47e2ac7357fc206aa7ed5494f18b3ae974791620cfc10895b1b0312d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling nkdcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "ac72e3a47e2ac7357fc206aa7ed5494f18b3ae974791620cfc10895b1b0312d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac72e3a47e2ac7357fc206aa7ed5494f18b3ae974791620cfc10895b1b0312d7", kill_on_drop: false }`
[INFO] [stdout] ac72e3a47e2ac7357fc206aa7ed5494f18b3ae974791620cfc10895b1b0312d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85ee36ae2685c6a853dc984aa76b493cc4ecc0913f34e9d6f959064b9a39b565
[INFO] running `Command { std: "docker" "start" "-a" "85ee36ae2685c6a853dc984aa76b493cc4ecc0913f34e9d6f959064b9a39b565", kill_on_drop: false }`
[INFO] [stderr]    Compiling nkdcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "85ee36ae2685c6a853dc984aa76b493cc4ecc0913f34e9d6f959064b9a39b565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ee36ae2685c6a853dc984aa76b493cc4ecc0913f34e9d6f959064b9a39b565", kill_on_drop: false }`
[INFO] [stdout] 85ee36ae2685c6a853dc984aa76b493cc4ecc0913f34e9d6f959064b9a39b565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c205bbb3c355314482ba8aabb14fa19a2369b8f2837084a1d3de967604e1d868
[INFO] running `Command { std: "docker" "start" "-a" "c205bbb3c355314482ba8aabb14fa19a2369b8f2837084a1d3de967604e1d868", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nkdcc-b1c56695616d8199)
[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" "c205bbb3c355314482ba8aabb14fa19a2369b8f2837084a1d3de967604e1d868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c205bbb3c355314482ba8aabb14fa19a2369b8f2837084a1d3de967604e1d868", kill_on_drop: false }`
[INFO] [stdout] c205bbb3c355314482ba8aabb14fa19a2369b8f2837084a1d3de967604e1d868