Dec 18 06:38:00.892 INFO checking Magnap/game-trees-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:38:00.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Magnap/game-trees-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 18 06:38:03.544 INFO [stdout] c6e7345371fa667d92e38863bd92a6b305799d7eac9e0b3ec3a327e4605ed267
Dec 18 06:38:03.546 INFO running `"docker" "start" "-a" "c6e7345371fa667d92e38863bd92a6b305799d7eac9e0b3ec3a327e4605ed267"`
Dec 18 06:38:05.909 INFO [stderr]     Checking game-trees v0.1.0 (/opt/crater/workdir)
Dec 18 06:38:06.598 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:38:06.598 INFO [stderr]    --> src/mcts_hashtable.rs:156:17
Dec 18 06:38:06.598 INFO [stderr]     |
Dec 18 06:38:06.598 INFO [stderr] 156 |             let mut v = self.0.get_mut(s).unwrap();
Dec 18 06:38:06.598 INFO [stderr]     |                 ----^
Dec 18 06:38:06.598 INFO [stderr]     |                 |
Dec 18 06:38:06.598 INFO [stderr]     |                 help: remove this `mut`
Dec 18 06:38:06.598 INFO [stderr]     |
Dec 18 06:38:06.598 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 06:38:06.598 INFO [stderr] 
Dec 18 06:38:06.615 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 06:38:06.615 INFO [stderr]   --> src/game/mod.rs:10:24
Dec 18 06:38:06.615 INFO [stderr]    |
Dec 18 06:38:06.615 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 18 06:38:06.615 INFO [stderr]    |                        ^^^^^^^^^
Dec 18 06:38:06.615 INFO [stderr]    |
Dec 18 06:38:06.615 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 06:38:06.615 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 06:38:06.615 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 06:38:06.615 INFO [stderr]   --> src/game/mod.rs:10:45
Dec 18 06:38:06.615 INFO [stderr]    |
Dec 18 06:38:06.615 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 18 06:38:06.615 INFO [stderr]    |                                             ^^^^^^^^^
Dec 18 06:38:06.615 INFO [stderr] 
Dec 18 06:38:06.694 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:38:06.694 INFO [stderr]    --> src/mcts_hashtable.rs:156:17
Dec 18 06:38:06.694 INFO [stderr]     |
Dec 18 06:38:06.694 INFO [stderr] 156 |             let mut v = self.0.get_mut(s).unwrap();
Dec 18 06:38:06.694 INFO [stderr]     |                 ----^
Dec 18 06:38:06.694 INFO [stderr]     |                 |
Dec 18 06:38:06.694 INFO [stderr]     |                 help: remove this `mut`
Dec 18 06:38:06.694 INFO [stderr]     |
Dec 18 06:38:06.694 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 06:38:06.694 INFO [stderr] 
Dec 18 06:38:06.701 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 06:38:06.701 INFO [stderr]   --> src/game/mod.rs:10:24
Dec 18 06:38:06.701 INFO [stderr]    |
Dec 18 06:38:06.701 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 18 06:38:06.701 INFO [stderr]    |                        ^^^^^^^^^
Dec 18 06:38:06.701 INFO [stderr]    |
Dec 18 06:38:06.701 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 06:38:06.701 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 06:38:06.701 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 06:38:06.701 INFO [stderr]   --> src/game/mod.rs:10:45
Dec 18 06:38:06.701 INFO [stderr]    |
Dec 18 06:38:06.701 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 18 06:38:06.701 INFO [stderr]    |                                             ^^^^^^^^^
Dec 18 06:38:06.701 INFO [stderr] 
Dec 18 06:38:07.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 18 06:38:07.704 INFO running `"docker" "inspect" "c6e7345371fa667d92e38863bd92a6b305799d7eac9e0b3ec3a327e4605ed267"`
Dec 18 06:38:07.810 INFO running `"docker" "rm" "-f" "c6e7345371fa667d92e38863bd92a6b305799d7eac9e0b3ec3a327e4605ed267"`
Dec 18 06:38:08.092 INFO [stdout] c6e7345371fa667d92e38863bd92a6b305799d7eac9e0b3ec3a327e4605ed267