[INFO] cloning repository https://github.com/mikesouthron/advent_2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikesouthron/advent_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikesouthron%2Fadvent_2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikesouthron%2Fadvent_2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5794b39d0351c7a31b4fb0025be901cf57ee8db4
[INFO] testing mikesouthron/advent_2020 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikesouthron%2Fadvent_2020" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikesouthron/advent_2020 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mikesouthron/advent_2020
[INFO] finished tweaking git repo https://github.com/mikesouthron/advent_2020
[INFO] tweaked toml for git repo https://github.com/mikesouthron/advent_2020 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/mikesouthron/advent_2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db0f141a14e5aacd8640961d071ec96461a1f3b65e9efe26fb70bb838c2ca7f4
[INFO] running `Command { std: "docker" "start" "-a" "db0f141a14e5aacd8640961d071ec96461a1f3b65e9efe26fb70bb838c2ca7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db0f141a14e5aacd8640961d071ec96461a1f3b65e9efe26fb70bb838c2ca7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0f141a14e5aacd8640961d071ec96461a1f3b65e9efe26fb70bb838c2ca7f4", kill_on_drop: false }`
[INFO] [stdout] db0f141a14e5aacd8640961d071ec96461a1f3b65e9efe26fb70bb838c2ca7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebf61109b77fe4dd961a0ecfbed19652570b8f36f848fe09b90ae635baff1f3a
[INFO] running `Command { std: "docker" "start" "-a" "ebf61109b77fe4dd961a0ecfbed19652570b8f36f848fe09b90ae635baff1f3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "ebf61109b77fe4dd961a0ecfbed19652570b8f36f848fe09b90ae635baff1f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf61109b77fe4dd961a0ecfbed19652570b8f36f848fe09b90ae635baff1f3a", kill_on_drop: false }`
[INFO] [stdout] ebf61109b77fe4dd961a0ecfbed19652570b8f36f848fe09b90ae635baff1f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2728c6e7d50e3c2f57b219a91c2395d4af5d56a70639882ac8dc6141ccd1e7c7
[INFO] running `Command { std: "docker" "start" "-a" "2728c6e7d50e3c2f57b219a91c2395d4af5d56a70639882ac8dc6141ccd1e7c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "2728c6e7d50e3c2f57b219a91c2395d4af5d56a70639882ac8dc6141ccd1e7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2728c6e7d50e3c2f57b219a91c2395d4af5d56a70639882ac8dc6141ccd1e7c7", kill_on_drop: false }`
[INFO] [stdout] 2728c6e7d50e3c2f57b219a91c2395d4af5d56a70639882ac8dc6141ccd1e7c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c412ce49e6c7c8a80a387e616d6e57f7e7980480e5eb04d4e360a323f15286f
[INFO] running `Command { std: "docker" "start" "-a" "1c412ce49e6c7c8a80a387e616d6e57f7e7980480e5eb04d4e360a323f15286f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_advent-ff763a7c10813cfb)
[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" "1c412ce49e6c7c8a80a387e616d6e57f7e7980480e5eb04d4e360a323f15286f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c412ce49e6c7c8a80a387e616d6e57f7e7980480e5eb04d4e360a323f15286f", kill_on_drop: false }`
[INFO] [stdout] 1c412ce49e6c7c8a80a387e616d6e57f7e7980480e5eb04d4e360a323f15286f