[INFO] cloning repository https://github.com/Dot32IsCool/learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dot32IsCool/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDot32IsCool%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDot32IsCool%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ede484d89e877d1b05ec848e6737f81c348eb85
[INFO] testing Dot32IsCool/learning-rust 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%2FDot32IsCool%2Flearning-rust" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dot32IsCool/learning-rust 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/Dot32IsCool/learning-rust
[INFO] finished tweaking git repo https://github.com/Dot32IsCool/learning-rust
[INFO] tweaked toml for git repo https://github.com/Dot32IsCool/learning-rust written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/Dot32IsCool/learning-rust 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] [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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 8b1c38e83f007fb0f9f935ea9225483ad931a95a4bd4f72b80d562a7f2cb0dae
[INFO] running `Command { std: "docker" "start" "-a" "8b1c38e83f007fb0f9f935ea9225483ad931a95a4bd4f72b80d562a7f2cb0dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b1c38e83f007fb0f9f935ea9225483ad931a95a4bd4f72b80d562a7f2cb0dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1c38e83f007fb0f9f935ea9225483ad931a95a4bd4f72b80d562a7f2cb0dae", kill_on_drop: false }`
[INFO] [stdout] 8b1c38e83f007fb0f9f935ea9225483ad931a95a4bd4f72b80d562a7f2cb0dae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] ff320fc487faa2e8e19a35f9d2fd2b9c7e06a829df1fbca1a94a8005c804efb5
[INFO] running `Command { std: "docker" "start" "-a" "ff320fc487faa2e8e19a35f9d2fd2b9c7e06a829df1fbca1a94a8005c804efb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling heycargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.45s
[INFO] running `Command { std: "docker" "inspect" "ff320fc487faa2e8e19a35f9d2fd2b9c7e06a829df1fbca1a94a8005c804efb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff320fc487faa2e8e19a35f9d2fd2b9c7e06a829df1fbca1a94a8005c804efb5", kill_on_drop: false }`
[INFO] [stdout] ff320fc487faa2e8e19a35f9d2fd2b9c7e06a829df1fbca1a94a8005c804efb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 4df5690cae9d7c138974a54151e69ea1d0a8483dc54d71a9dbaa6f67980e6d5a
[INFO] running `Command { std: "docker" "start" "-a" "4df5690cae9d7c138974a54151e69ea1d0a8483dc54d71a9dbaa6f67980e6d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling heycargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "4df5690cae9d7c138974a54151e69ea1d0a8483dc54d71a9dbaa6f67980e6d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df5690cae9d7c138974a54151e69ea1d0a8483dc54d71a9dbaa6f67980e6d5a", kill_on_drop: false }`
[INFO] [stdout] 4df5690cae9d7c138974a54151e69ea1d0a8483dc54d71a9dbaa6f67980e6d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 1e9f146ef3ade6424a76ed7ba74938833a54e3f3cb82cb5d4381a006460f7f6f
[INFO] running `Command { std: "docker" "start" "-a" "1e9f146ef3ade6424a76ed7ba74938833a54e3f3cb82cb5d4381a006460f7f6f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/heycargo-58c0889053790564)
[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" "1e9f146ef3ade6424a76ed7ba74938833a54e3f3cb82cb5d4381a006460f7f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9f146ef3ade6424a76ed7ba74938833a54e3f3cb82cb5d4381a006460f7f6f", kill_on_drop: false }`
[INFO] [stdout] 1e9f146ef3ade6424a76ed7ba74938833a54e3f3cb82cb5d4381a006460f7f6f