Dec 05 01:22:10.282 INFO checking Magnap/game-trees-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:22:10.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:22:10.545 INFO [stdout] 37b2fd010c2bb717451ded1c875e75ef38354e2a9c7e0873184f80b888c10708
Dec 05 01:22:10.548 INFO running `"docker" "start" "-a" "37b2fd010c2bb717451ded1c875e75ef38354e2a9c7e0873184f80b888c10708"`
Dec 05 01:22:11.105 INFO [stderr] usermod: no changes
Dec 05 01:22:11.163 INFO [stderr]     Checking itertools v0.6.1
Dec 05 01:22:12.839 INFO [stderr]     Checking game-trees v0.1.0 (/source)
Dec 05 01:22:13.987 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:22:13.987 INFO [stderr]    --> src/mcts_hashtable.rs:156:17
Dec 05 01:22:13.987 INFO [stderr]     |
Dec 05 01:22:13.987 INFO [stderr] 156 |             let mut v = self.0.get_mut(s).unwrap();
Dec 05 01:22:13.987 INFO [stderr]     |                 ----^
Dec 05 01:22:13.987 INFO [stderr]     |                 |
Dec 05 01:22:13.987 INFO [stderr]     |                 help: remove this `mut`
Dec 05 01:22:13.987 INFO [stderr]     |
Dec 05 01:22:13.987 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 01:22:13.987 INFO [stderr] 
Dec 05 01:22:13.987 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 01:22:13.987 INFO [stderr]   --> src/game/mod.rs:10:24
Dec 05 01:22:13.987 INFO [stderr]    |
Dec 05 01:22:13.987 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 05 01:22:13.987 INFO [stderr]    |                        ^^^^^^^^^
Dec 05 01:22:13.987 INFO [stderr]    |
Dec 05 01:22:13.987 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 01:22:13.987 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 01:22:13.987 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 01:22:13.987 INFO [stderr]   --> src/game/mod.rs:10:45
Dec 05 01:22:13.987 INFO [stderr]    |
Dec 05 01:22:13.987 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 05 01:22:13.987 INFO [stderr]    |                                             ^^^^^^^^^
Dec 05 01:22:13.987 INFO [stderr] 
Dec 05 01:22:14.039 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:22:14.039 INFO [stderr]    --> src/mcts_hashtable.rs:156:17
Dec 05 01:22:14.039 INFO [stderr]     |
Dec 05 01:22:14.039 INFO [stderr] 156 |             let mut v = self.0.get_mut(s).unwrap();
Dec 05 01:22:14.039 INFO [stderr]     |                 ----^
Dec 05 01:22:14.039 INFO [stderr]     |                 |
Dec 05 01:22:14.039 INFO [stderr]     |                 help: remove this `mut`
Dec 05 01:22:14.039 INFO [stderr]     |
Dec 05 01:22:14.039 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 01:22:14.039 INFO [stderr] 
Dec 05 01:22:14.051 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 01:22:14.051 INFO [stderr]   --> src/game/mod.rs:10:24
Dec 05 01:22:14.051 INFO [stderr]    |
Dec 05 01:22:14.051 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 05 01:22:14.051 INFO [stderr]    |                        ^^^^^^^^^
Dec 05 01:22:14.051 INFO [stderr]    |
Dec 05 01:22:14.051 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 01:22:14.051 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 01:22:14.051 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 01:22:14.051 INFO [stderr]   --> src/game/mod.rs:10:45
Dec 05 01:22:14.051 INFO [stderr]    |
Dec 05 01:22:14.051 INFO [stderr] 10 | pub type ScoreBoard<G: GameState> = HashMap<G::Player, Score>;
Dec 05 01:22:14.051 INFO [stderr]    |                                             ^^^^^^^^^
Dec 05 01:22:14.051 INFO [stderr] 
Dec 05 01:22:15.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Dec 05 01:22:15.723 INFO [stderr] su: No module specific data is present
Dec 05 01:22:16.559 INFO running `"docker" "inspect" "37b2fd010c2bb717451ded1c875e75ef38354e2a9c7e0873184f80b888c10708"`
Dec 05 01:22:16.857 INFO running `"docker" "rm" "-f" "37b2fd010c2bb717451ded1c875e75ef38354e2a9c7e0873184f80b888c10708"`
Dec 05 01:22:17.243 INFO [stdout] 37b2fd010c2bb717451ded1c875e75ef38354e2a9c7e0873184f80b888c10708