[INFO] cloning repository https://github.com/OwenTuz/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OwenTuz/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwenTuz%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwenTuz%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c17957964f99458c2a5084d2fa615f1ab87b9925
[INFO] testing OwenTuz/advent-of-code-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%2FOwenTuz%2Fadvent-of-code-2020" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OwenTuz/advent-of-code-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/OwenTuz/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/OwenTuz/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/OwenTuz/advent-of-code-2020 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/OwenTuz/advent-of-code-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-error v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 5a660ad0d93a93df6a1158e006d8bffbe018303a2f66394ac53f814951761115
[INFO] running `Command { std: "docker" "start" "-a" "5a660ad0d93a93df6a1158e006d8bffbe018303a2f66394ac53f814951761115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a660ad0d93a93df6a1158e006d8bffbe018303a2f66394ac53f814951761115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a660ad0d93a93df6a1158e006d8bffbe018303a2f66394ac53f814951761115", kill_on_drop: false }`
[INFO] [stdout] 5a660ad0d93a93df6a1158e006d8bffbe018303a2f66394ac53f814951761115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 3cecec2b8a1ad3401cf8b0ca5cd06b70cd3b1838e72c07b29334f4d7e9e06df7
[INFO] running `Command { std: "docker" "start" "-a" "3cecec2b8a1ad3401cf8b0ca5cd06b70cd3b1838e72c07b29334f4d7e9e06df7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling simple-error v0.2.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "3cecec2b8a1ad3401cf8b0ca5cd06b70cd3b1838e72c07b29334f4d7e9e06df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cecec2b8a1ad3401cf8b0ca5cd06b70cd3b1838e72c07b29334f4d7e9e06df7", kill_on_drop: false }`
[INFO] [stdout] 3cecec2b8a1ad3401cf8b0ca5cd06b70cd3b1838e72c07b29334f4d7e9e06df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 3abba267a5262a525c79704e6ef3fb8fd72ca35ab49d512e267e2b80101e24fd
[INFO] running `Command { std: "docker" "start" "-a" "3abba267a5262a525c79704e6ef3fb8fd72ca35ab49d512e267e2b80101e24fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bin/day3/main.rs:22:54
[INFO] [stdout]    |
[INFO] [stdout] 22 |     assert_eq!(count_trees_collided_for_slope(input, slope), 7);
[INFO] [stdout]    |                                                      ^^^^^
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      expected `&Slope`, found struct `Slope`
[INFO] [stdout]    |                                                      help: consider borrowing here: `&slope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2020` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3abba267a5262a525c79704e6ef3fb8fd72ca35ab49d512e267e2b80101e24fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3abba267a5262a525c79704e6ef3fb8fd72ca35ab49d512e267e2b80101e24fd", kill_on_drop: false }`
[INFO] [stdout] 3abba267a5262a525c79704e6ef3fb8fd72ca35ab49d512e267e2b80101e24fd