[INFO] cloning repository https://github.com/elbart/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/elbart/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felbart%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felbart%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 810a5ddcabbf7c97347aaf9faee44a35c68b1884
[INFO] testing elbart/advent-of-code-2020 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%2Felbart%2Fadvent-of-code-2020" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elbart/advent-of-code-2020 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/elbart/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/elbart/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/elbart/advent-of-code-2020 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/elbart/advent-of-code-2020 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f44c133d8622f01c5e789a1634b0da21ef8f5a0d5acc9980ea69c7bc42cb3ef2
[INFO] running `Command { std: "docker" "start" "-a" "f44c133d8622f01c5e789a1634b0da21ef8f5a0d5acc9980ea69c7bc42cb3ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f44c133d8622f01c5e789a1634b0da21ef8f5a0d5acc9980ea69c7bc42cb3ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44c133d8622f01c5e789a1634b0da21ef8f5a0d5acc9980ea69c7bc42cb3ef2", kill_on_drop: false }`
[INFO] [stdout] f44c133d8622f01c5e789a1634b0da21ef8f5a0d5acc9980ea69c7bc42cb3ef2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 9050802b0fd35efc31f226053941e1207254e91cccc18eb2b9377b7d3d8a14ac
[INFO] running `Command { std: "docker" "start" "-a" "9050802b0fd35efc31f226053941e1207254e91cccc18eb2b9377b7d3d8a14ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling advent-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.91s
[INFO] running `Command { std: "docker" "inspect" "9050802b0fd35efc31f226053941e1207254e91cccc18eb2b9377b7d3d8a14ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9050802b0fd35efc31f226053941e1207254e91cccc18eb2b9377b7d3d8a14ac", kill_on_drop: false }`
[INFO] [stdout] 9050802b0fd35efc31f226053941e1207254e91cccc18eb2b9377b7d3d8a14ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 534c52fb50a4a1f551eeb3a99f077b41ab269ae2fde0133c2cc911defd3eb829
[INFO] running `Command { std: "docker" "start" "-a" "534c52fb50a4a1f551eeb3a99f077b41ab269ae2fde0133c2cc911defd3eb829", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `get_visible_neighbours` found for struct `Board` in the current scope
[INFO] [stdout]    --> src/11/2.rs:309:29
[INFO] [stdout]     |
[INFO] [stdout] 35  | struct Board {
[INFO] [stdout]     | ------------ method `get_visible_neighbours` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 309 |         assert_eq!(3, board.get_visible_neighbours(&Point(0, 0)).len());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^ method not found in `Board`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Cache` defines an item `get_visible_neighbours`, perhaps you need to implement it
[INFO] [stdout]    --> src/11/2.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout] 58  | trait Cache {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_visible_neighbours` found for struct `Board` in the current scope
[INFO] [stdout]    --> src/11/2.rs:310:29
[INFO] [stdout]     |
[INFO] [stdout] 35  | struct Board {
[INFO] [stdout]     | ------------ method `get_visible_neighbours` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 310 |         assert_eq!(5, board.get_visible_neighbours(&Point(0, 1)).len());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^ method not found in `Board`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Cache` defines an item `get_visible_neighbours`, perhaps you need to implement it
[INFO] [stdout]    --> src/11/2.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout] 58  | trait Cache {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-2020` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "534c52fb50a4a1f551eeb3a99f077b41ab269ae2fde0133c2cc911defd3eb829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534c52fb50a4a1f551eeb3a99f077b41ab269ae2fde0133c2cc911defd3eb829", kill_on_drop: false }`
[INFO] [stdout] 534c52fb50a4a1f551eeb3a99f077b41ab269ae2fde0133c2cc911defd3eb829