[INFO] cloning repository https://github.com/rajputrajat/game_snake_and_ladder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rajputrajat/game_snake_and_ladder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajputrajat%2Fgame_snake_and_ladder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajputrajat%2Fgame_snake_and_ladder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69f90bba4ef30587a6133bd53285dbdda9c4e20d
[INFO] documenting rajputrajat/game_snake_and_ladder against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajputrajat%2Fgame_snake_and_ladder" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rajputrajat/game_snake_and_ladder on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rajputrajat/game_snake_and_ladder
[INFO] finished tweaking git repo https://github.com/rajputrajat/game_snake_and_ladder
[INFO] tweaked toml for git repo https://github.com/rajputrajat/game_snake_and_ladder written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rajputrajat/game_snake_and_ladder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4b569f879df5e1dd0690df6571a1052a40f64617be33b4f94da08053b1dbbb8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4b569f879df5e1dd0690df6571a1052a40f64617be33b4f94da08053b1dbbb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4b569f879df5e1dd0690df6571a1052a40f64617be33b4f94da08053b1dbbb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b569f879df5e1dd0690df6571a1052a40f64617be33b4f94da08053b1dbbb8", kill_on_drop: false }`
[INFO] [stdout] b4b569f879df5e1dd0690df6571a1052a40f64617be33b4f94da08053b1dbbb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84d2e1acb7bf5ed23fd29d497649ab0ff12653422d461ae54880e88aa26f191b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "84d2e1acb7bf5ed23fd29d497649ab0ff12653422d461ae54880e88aa26f191b", kill_on_drop: false }`
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking core_game v0.1.0 (/opt/rustwide/workdir/core_game)
[INFO] [stderr]  Documenting core_game v0.1.0 (/opt/rustwide/workdir/core_game)
[INFO] [stdout] error: expected identifier, found keyword `break`
[INFO] [stdout]   --> core_game/src/board.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     break;
[INFO] [stdout]    |                     ^^^^^ expected identifier, found keyword
[INFO] [stdout]    |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     r#break;
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `break`
[INFO] [stdout]   --> core_game/src/board.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     break;
[INFO] [stdout]    |                     ^^^^^ expected identifier, found keyword
[INFO] [stdout]    |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     r#break;
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PlayerState`
[INFO] [stdout]  --> core_game/src/game.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::player::{Player, PlayerState};
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `core_game`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name core_game core_game/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-c71486e08dde7454.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f8abb66ffc16068c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b9fb2d9d45f68ce8.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0609]: no field `r#break` on type `HashMap<PlayerId, (Option<Player>, Option<CellId>)>`
[INFO] [stdout]   --> core_game/src/board.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     break;
[INFO] [stdout]    |                     ^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> core_game/src/board.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 79  | /         loop {
[INFO] [stdout] 80  | |             match &self.state {
[INFO] [stdout] 81  | |                 StateMachine::Init => {}
[INFO] [stdout] 82  | |                 StateMachine::HandlePlayerAction => match &action {
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |             }
[INFO] [stdout] 112 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 113 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "84d2e1acb7bf5ed23fd29d497649ab0ff12653422d461ae54880e88aa26f191b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d2e1acb7bf5ed23fd29d497649ab0ff12653422d461ae54880e88aa26f191b", kill_on_drop: false }`
[INFO] [stdout] 84d2e1acb7bf5ed23fd29d497649ab0ff12653422d461ae54880e88aa26f191b
