[INFO] cloning repository https://github.com/alittlebitofit/error-detection-and-correction
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alittlebitofit/error-detection-and-correction" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falittlebitofit%2Ferror-detection-and-correction", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falittlebitofit%2Ferror-detection-and-correction'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20753d6336702ab13aca0096d74a96d9b2db260e
[INFO] testing alittlebitofit/error-detection-and-correction 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%2Falittlebitofit%2Ferror-detection-and-correction" "/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/alittlebitofit/error-detection-and-correction 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/alittlebitofit/error-detection-and-correction
[INFO] finished tweaking git repo https://github.com/alittlebitofit/error-detection-and-correction
[INFO] tweaked toml for git repo https://github.com/alittlebitofit/error-detection-and-correction written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/alittlebitofit/error-detection-and-correction 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] 8c1ed93c226c2a56382235b77035ad9ea601d332cd650383579936a81bd5d3f3
[INFO] running `Command { std: "docker" "start" "-a" "8c1ed93c226c2a56382235b77035ad9ea601d332cd650383579936a81bd5d3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c1ed93c226c2a56382235b77035ad9ea601d332cd650383579936a81bd5d3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1ed93c226c2a56382235b77035ad9ea601d332cd650383579936a81bd5d3f3", kill_on_drop: false }`
[INFO] [stdout] 8c1ed93c226c2a56382235b77035ad9ea601d332cd650383579936a81bd5d3f3
[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] 6d40e24240aae12caa6ce9137218fe99e8674ad5ce2b2a86008c383cc0324f31
[INFO] running `Command { std: "docker" "start" "-a" "6d40e24240aae12caa6ce9137218fe99e8674ad5ce2b2a86008c383cc0324f31", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming_code_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "6d40e24240aae12caa6ce9137218fe99e8674ad5ce2b2a86008c383cc0324f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d40e24240aae12caa6ce9137218fe99e8674ad5ce2b2a86008c383cc0324f31", kill_on_drop: false }`
[INFO] [stdout] 6d40e24240aae12caa6ce9137218fe99e8674ad5ce2b2a86008c383cc0324f31
[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] 88bc65db4a8c2da0773e8541f6f48f004deeb2f437fa949a7bafbdd4fd261d80
[INFO] running `Command { std: "docker" "start" "-a" "88bc65db4a8c2da0773e8541f6f48f004deeb2f437fa949a7bafbdd4fd261d80", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming_code_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "88bc65db4a8c2da0773e8541f6f48f004deeb2f437fa949a7bafbdd4fd261d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bc65db4a8c2da0773e8541f6f48f004deeb2f437fa949a7bafbdd4fd261d80", kill_on_drop: false }`
[INFO] [stdout] 88bc65db4a8c2da0773e8541f6f48f004deeb2f437fa949a7bafbdd4fd261d80
[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] c54d640b293fe1fc33f6de9c15ecec44bdbb7133be3b0e8ffcc8626e596bfc10
[INFO] running `Command { std: "docker" "start" "-a" "c54d640b293fe1fc33f6de9c15ecec44bdbb7133be3b0e8ffcc8626e596bfc10", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hamming_code_calculator-eace4d885690a0f1)
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c54d640b293fe1fc33f6de9c15ecec44bdbb7133be3b0e8ffcc8626e596bfc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54d640b293fe1fc33f6de9c15ecec44bdbb7133be3b0e8ffcc8626e596bfc10", kill_on_drop: false }`
[INFO] [stdout] c54d640b293fe1fc33f6de9c15ecec44bdbb7133be3b0e8ffcc8626e596bfc10