Dec 17 19:39:39.065 INFO checking michiel/toy-robot-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:39:39.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/michiel/toy-robot-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:39:39.254 INFO [stdout] a7514294e399eda8d99076e937332d5314492efb36e4b4c451ef4a39cdb42fe4
Dec 17 19:39:39.255 INFO running `"docker" "start" "-a" "a7514294e399eda8d99076e937332d5314492efb36e4b4c451ef4a39cdb42fe4"`
Dec 17 19:39:40.336 INFO [stderr]    Compiling toy-robot v0.1.0 (/opt/crater/workdir)
Dec 17 19:39:42.045 INFO [stderr] warning: field is never used: `state`
Dec 17 19:39:42.045 INFO [stderr]   --> src/main.rs:50:5
Dec 17 19:39:42.045 INFO [stderr]    |
Dec 17 19:39:42.045 INFO [stderr] 50 |     state: SimulationState,
Dec 17 19:39:42.045 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:39:42.045 INFO [stderr]    |
Dec 17 19:39:42.045 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:39:42.045 INFO [stderr] 
Dec 17 19:39:42.045 INFO [stderr] warning: field is never used: `board`
Dec 17 19:39:42.045 INFO [stderr]   --> src/main.rs:51:5
Dec 17 19:39:42.045 INFO [stderr]    |
Dec 17 19:39:42.045 INFO [stderr] 51 |     board: Board,
Dec 17 19:39:42.045 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 19:39:42.045 INFO [stderr] 
Dec 17 19:39:42.045 INFO [stderr] warning: field is never used: `robot`
Dec 17 19:39:42.045 INFO [stderr]   --> src/main.rs:52:5
Dec 17 19:39:42.045 INFO [stderr]    |
Dec 17 19:39:42.045 INFO [stderr] 52 |     robot: Robot,
Dec 17 19:39:42.045 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 19:39:42.045 INFO [stderr] 
Dec 17 19:39:42.086 INFO [stderr] warning: field is never used: `state`
Dec 17 19:39:42.086 INFO [stderr]   --> src/main.rs:50:5
Dec 17 19:39:42.087 INFO [stderr]    |
Dec 17 19:39:42.087 INFO [stderr] 50 |     state: SimulationState,
Dec 17 19:39:42.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:39:42.087 INFO [stderr]    |
Dec 17 19:39:42.087 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:39:42.088 INFO [stderr] 
Dec 17 19:39:42.088 INFO [stderr] warning: field is never used: `board`
Dec 17 19:39:42.089 INFO [stderr]   --> src/main.rs:51:5
Dec 17 19:39:42.089 INFO [stderr]    |
Dec 17 19:39:42.089 INFO [stderr] 51 |     board: Board,
Dec 17 19:39:42.089 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 19:39:42.090 INFO [stderr] 
Dec 17 19:39:42.090 INFO [stderr] warning: field is never used: `robot`
Dec 17 19:39:42.090 INFO [stderr]   --> src/main.rs:52:5
Dec 17 19:39:42.090 INFO [stderr]    |
Dec 17 19:39:42.091 INFO [stderr] 52 |     robot: Robot,
Dec 17 19:39:42.091 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 19:39:42.091 INFO [stderr] 
Dec 17 19:39:42.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 17 19:39:43.884 INFO running `"docker" "inspect" "a7514294e399eda8d99076e937332d5314492efb36e4b4c451ef4a39cdb42fe4"`
Dec 17 19:39:44.230 INFO running `"docker" "rm" "-f" "a7514294e399eda8d99076e937332d5314492efb36e4b4c451ef4a39cdb42fe4"`
Dec 17 19:39:44.604 INFO [stdout] a7514294e399eda8d99076e937332d5314492efb36e4b4c451ef4a39cdb42fe4