Dec 04 13:19:07.163 INFO checking neosam/textgame against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 13:19:07.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04 13:19:07.406 INFO [stdout] 74e1ae6ece6b94ae49ce07c9f13f1808c8d23f1733b7a8915cffc1cbde29723a Dec 04 13:19:07.408 INFO running `"docker" "start" "-a" "74e1ae6ece6b94ae49ce07c9f13f1808c8d23f1733b7a8915cffc1cbde29723a"` Dec 04 13:19:07.768 INFO [stderr] usermod: no changes Dec 04 13:19:07.837 INFO [stderr] Compiling syn v0.10.3 Dec 04 13:19:07.841 INFO [stderr] Checking serde_json v0.8.4 Dec 04 13:19:11.654 INFO [stderr] Compiling serde_codegen_internals v0.11.1 Dec 04 13:19:12.710 INFO [stderr] Compiling serde_codegen v0.8.19 Dec 04 13:19:15.393 INFO [stderr] Compiling serde_derive v0.8.19 Dec 04 13:19:16.271 INFO [stderr] Checking textgametest v0.1.0 (/source) Dec 04 13:19:16.669 INFO [stderr] warning: unnecessary parentheses around function argument Dec 04 13:19:16.669 INFO [stderr] --> src/terminal.rs:59:23 Dec 04 13:19:16.669 INFO [stderr] | Dec 04 13:19:16.669 INFO [stderr] 59 | return Ok((false)) Dec 04 13:19:16.669 INFO [stderr] | ^^^^^^^ help: remove these parentheses Dec 04 13:19:16.669 INFO [stderr] | Dec 04 13:19:16.669 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 13:19:16.669 INFO [stderr] Dec 04 13:19:16.705 INFO [stderr] warning: unnecessary parentheses around function argument Dec 04 13:19:16.706 INFO [stderr] --> src/terminal.rs:59:23 Dec 04 13:19:16.706 INFO [stderr] | Dec 04 13:19:16.706 INFO [stderr] 59 | return Ok((false)) Dec 04 13:19:16.707 INFO [stderr] | ^^^^^^^ help: remove these parentheses Dec 04 13:19:16.707 INFO [stderr] | Dec 04 13:19:16.707 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 13:19:16.707 INFO [stderr] Dec 04 13:19:17.121 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.121 INFO [stderr] --> src/main.rs:30:13 Dec 04 13:19:17.121 INFO [stderr] | Dec 04 13:19:17.121 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Dec 04 13:19:17.121 INFO [stderr] | ----^^^^^^^^^ Dec 04 13:19:17.121 INFO [stderr] | | Dec 04 13:19:17.121 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.121 INFO [stderr] | Dec 04 13:19:17.121 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:19:17.121 INFO [stderr] Dec 04 13:19:17.162 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.162 INFO [stderr] --> src/main.rs:30:13 Dec 04 13:19:17.162 INFO [stderr] | Dec 04 13:19:17.162 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Dec 04 13:19:17.162 INFO [stderr] | ----^^^^^^^^^ Dec 04 13:19:17.162 INFO [stderr] | | Dec 04 13:19:17.162 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.162 INFO [stderr] | Dec 04 13:19:17.162 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:19:17.162 INFO [stderr] Dec 04 13:19:17.274 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.274 INFO [stderr] --> src/game.rs:54:13 Dec 04 13:19:17.274 INFO [stderr] | Dec 04 13:19:17.274 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Dec 04 13:19:17.274 INFO [stderr] | ----^^^^^^^ Dec 04 13:19:17.274 INFO [stderr] | | Dec 04 13:19:17.274 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.274 INFO [stderr] Dec 04 13:19:17.293 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.293 INFO [stderr] --> src/terminal.rs:114:15 Dec 04 13:19:17.293 INFO [stderr] | Dec 04 13:19:17.293 INFO [stderr] 114 | Box::new(|mut game| { Dec 04 13:19:17.293 INFO [stderr] | ----^^^^ Dec 04 13:19:17.293 INFO [stderr] | | Dec 04 13:19:17.293 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.293 INFO [stderr] Dec 04 13:19:17.294 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.295 INFO [stderr] --> src/terminal.rs:126:15 Dec 04 13:19:17.295 INFO [stderr] | Dec 04 13:19:17.295 INFO [stderr] 126 | Box::new(|mut game| { Dec 04 13:19:17.295 INFO [stderr] | ----^^^^ Dec 04 13:19:17.295 INFO [stderr] | | Dec 04 13:19:17.295 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.295 INFO [stderr] Dec 04 13:19:17.296 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.296 INFO [stderr] --> src/terminal.rs:134:15 Dec 04 13:19:17.297 INFO [stderr] | Dec 04 13:19:17.297 INFO [stderr] 134 | Box::new(|mut game| { Dec 04 13:19:17.297 INFO [stderr] | ----^^^^ Dec 04 13:19:17.297 INFO [stderr] | | Dec 04 13:19:17.297 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.297 INFO [stderr] Dec 04 13:19:17.298 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.298 INFO [stderr] --> src/terminal.rs:150:15 Dec 04 13:19:17.298 INFO [stderr] | Dec 04 13:19:17.298 INFO [stderr] 150 | Box::new(|mut game| { Dec 04 13:19:17.298 INFO [stderr] | ----^^^^ Dec 04 13:19:17.298 INFO [stderr] | | Dec 04 13:19:17.298 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.298 INFO [stderr] Dec 04 13:19:17.300 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.300 INFO [stderr] --> src/terminal.rs:161:15 Dec 04 13:19:17.300 INFO [stderr] | Dec 04 13:19:17.300 INFO [stderr] 161 | Box::new(|mut game| { Dec 04 13:19:17.300 INFO [stderr] | ----^^^^ Dec 04 13:19:17.300 INFO [stderr] | | Dec 04 13:19:17.300 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.300 INFO [stderr] Dec 04 13:19:17.303 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.303 INFO [stderr] --> src/terminal.rs:173:15 Dec 04 13:19:17.303 INFO [stderr] | Dec 04 13:19:17.303 INFO [stderr] 173 | Box::new(|mut game| { Dec 04 13:19:17.303 INFO [stderr] | ----^^^^ Dec 04 13:19:17.303 INFO [stderr] | | Dec 04 13:19:17.303 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.303 INFO [stderr] Dec 04 13:19:17.303 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.303 INFO [stderr] --> src/terminal.rs:176:13 Dec 04 13:19:17.303 INFO [stderr] | Dec 04 13:19:17.303 INFO [stderr] 176 | let mut room = game.player_room_mut(); Dec 04 13:19:17.303 INFO [stderr] | ----^^^^ Dec 04 13:19:17.303 INFO [stderr] | | Dec 04 13:19:17.303 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.303 INFO [stderr] Dec 04 13:19:17.305 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.305 INFO [stderr] --> src/terminal.rs:190:15 Dec 04 13:19:17.305 INFO [stderr] | Dec 04 13:19:17.305 INFO [stderr] 190 | Box::new(|mut game| { Dec 04 13:19:17.305 INFO [stderr] | ----^^^^ Dec 04 13:19:17.305 INFO [stderr] | | Dec 04 13:19:17.305 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.305 INFO [stderr] Dec 04 13:19:17.305 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.305 INFO [stderr] --> src/terminal.rs:196:13 Dec 04 13:19:17.305 INFO [stderr] | Dec 04 13:19:17.305 INFO [stderr] 196 | let mut room = game.player_room_mut(); Dec 04 13:19:17.306 INFO [stderr] | ----^^^^ Dec 04 13:19:17.306 INFO [stderr] | | Dec 04 13:19:17.306 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.306 INFO [stderr] Dec 04 13:19:17.315 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.315 INFO [stderr] --> src/game.rs:54:13 Dec 04 13:19:17.315 INFO [stderr] | Dec 04 13:19:17.315 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Dec 04 13:19:17.315 INFO [stderr] | ----^^^^^^^ Dec 04 13:19:17.315 INFO [stderr] | | Dec 04 13:19:17.315 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.315 INFO [stderr] Dec 04 13:19:17.316 INFO [stderr] warning: type alias is never used: `GameResult` Dec 04 13:19:17.316 INFO [stderr] --> src/gameerror.rs:25:1 Dec 04 13:19:17.316 INFO [stderr] | Dec 04 13:19:17.316 INFO [stderr] 25 | type GameResult = result::Result; Dec 04 13:19:17.316 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:17.316 INFO [stderr] | Dec 04 13:19:17.316 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:19:17.316 INFO [stderr] Dec 04 13:19:17.317 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 04 13:19:17.317 INFO [stderr] --> src/main.rs:1:12 Dec 04 13:19:17.317 INFO [stderr] | Dec 04 13:19:17.317 INFO [stderr] 1 | #![feature(proc_macro)] Dec 04 13:19:17.317 INFO [stderr] | ^^^^^^^^^^ Dec 04 13:19:17.317 INFO [stderr] | Dec 04 13:19:17.317 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 04 13:19:17.317 INFO [stderr] Dec 04 13:19:17.317 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 04 13:19:17.317 INFO [stderr] --> src/main.rs:2:12 Dec 04 13:19:17.317 INFO [stderr] | Dec 04 13:19:17.317 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 04 13:19:17.317 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:17.317 INFO [stderr] Dec 04 13:19:17.333 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.334 INFO [stderr] --> src/terminal.rs:114:15 Dec 04 13:19:17.334 INFO [stderr] | Dec 04 13:19:17.334 INFO [stderr] 114 | Box::new(|mut game| { Dec 04 13:19:17.334 INFO [stderr] | ----^^^^ Dec 04 13:19:17.334 INFO [stderr] | | Dec 04 13:19:17.334 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.334 INFO [stderr] Dec 04 13:19:17.335 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.335 INFO [stderr] --> src/terminal.rs:126:15 Dec 04 13:19:17.335 INFO [stderr] | Dec 04 13:19:17.335 INFO [stderr] 126 | Box::new(|mut game| { Dec 04 13:19:17.335 INFO [stderr] | ----^^^^ Dec 04 13:19:17.335 INFO [stderr] | | Dec 04 13:19:17.335 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.335 INFO [stderr] Dec 04 13:19:17.338 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.338 INFO [stderr] --> src/terminal.rs:134:15 Dec 04 13:19:17.338 INFO [stderr] | Dec 04 13:19:17.338 INFO [stderr] 134 | Box::new(|mut game| { Dec 04 13:19:17.338 INFO [stderr] | ----^^^^ Dec 04 13:19:17.338 INFO [stderr] | | Dec 04 13:19:17.338 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.338 INFO [stderr] Dec 04 13:19:17.339 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.339 INFO [stderr] --> src/terminal.rs:150:15 Dec 04 13:19:17.339 INFO [stderr] | Dec 04 13:19:17.339 INFO [stderr] 150 | Box::new(|mut game| { Dec 04 13:19:17.339 INFO [stderr] | ----^^^^ Dec 04 13:19:17.339 INFO [stderr] | | Dec 04 13:19:17.339 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.339 INFO [stderr] Dec 04 13:19:17.340 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.340 INFO [stderr] --> src/terminal.rs:161:15 Dec 04 13:19:17.340 INFO [stderr] | Dec 04 13:19:17.340 INFO [stderr] 161 | Box::new(|mut game| { Dec 04 13:19:17.340 INFO [stderr] | ----^^^^ Dec 04 13:19:17.340 INFO [stderr] | | Dec 04 13:19:17.340 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.340 INFO [stderr] Dec 04 13:19:17.343 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.343 INFO [stderr] --> src/terminal.rs:173:15 Dec 04 13:19:17.343 INFO [stderr] | Dec 04 13:19:17.343 INFO [stderr] 173 | Box::new(|mut game| { Dec 04 13:19:17.343 INFO [stderr] | ----^^^^ Dec 04 13:19:17.343 INFO [stderr] | | Dec 04 13:19:17.343 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.343 INFO [stderr] Dec 04 13:19:17.344 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.344 INFO [stderr] --> src/terminal.rs:176:13 Dec 04 13:19:17.344 INFO [stderr] | Dec 04 13:19:17.344 INFO [stderr] 176 | let mut room = game.player_room_mut(); Dec 04 13:19:17.344 INFO [stderr] | ----^^^^ Dec 04 13:19:17.344 INFO [stderr] | | Dec 04 13:19:17.344 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.344 INFO [stderr] Dec 04 13:19:17.345 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.345 INFO [stderr] --> src/terminal.rs:190:15 Dec 04 13:19:17.345 INFO [stderr] | Dec 04 13:19:17.345 INFO [stderr] 190 | Box::new(|mut game| { Dec 04 13:19:17.345 INFO [stderr] | ----^^^^ Dec 04 13:19:17.345 INFO [stderr] | | Dec 04 13:19:17.345 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.345 INFO [stderr] Dec 04 13:19:17.346 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:17.346 INFO [stderr] --> src/terminal.rs:196:13 Dec 04 13:19:17.346 INFO [stderr] | Dec 04 13:19:17.346 INFO [stderr] 196 | let mut room = game.player_room_mut(); Dec 04 13:19:17.346 INFO [stderr] | ----^^^^ Dec 04 13:19:17.346 INFO [stderr] | | Dec 04 13:19:17.346 INFO [stderr] | help: remove this `mut` Dec 04 13:19:17.346 INFO [stderr] Dec 04 13:19:17.356 INFO [stderr] warning: type alias is never used: `GameResult` Dec 04 13:19:17.356 INFO [stderr] --> src/gameerror.rs:25:1 Dec 04 13:19:17.356 INFO [stderr] | Dec 04 13:19:17.356 INFO [stderr] 25 | type GameResult = result::Result; Dec 04 13:19:17.356 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:17.356 INFO [stderr] | Dec 04 13:19:17.356 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:19:17.357 INFO [stderr] Dec 04 13:19:17.357 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 04 13:19:17.357 INFO [stderr] --> src/main.rs:1:12 Dec 04 13:19:17.357 INFO [stderr] | Dec 04 13:19:17.357 INFO [stderr] 1 | #![feature(proc_macro)] Dec 04 13:19:17.357 INFO [stderr] | ^^^^^^^^^^ Dec 04 13:19:17.357 INFO [stderr] | Dec 04 13:19:17.357 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 04 13:19:17.357 INFO [stderr] Dec 04 13:19:17.357 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 04 13:19:17.357 INFO [stderr] --> src/main.rs:2:12 Dec 04 13:19:17.357 INFO [stderr] | Dec 04 13:19:17.357 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 04 13:19:17.357 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:17.357 INFO [stderr] Dec 04 13:19:17.412 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.60s Dec 04 13:19:17.416 INFO [stderr] su: No module specific data is present Dec 04 13:19:18.335 INFO running `"docker" "inspect" "74e1ae6ece6b94ae49ce07c9f13f1808c8d23f1733b7a8915cffc1cbde29723a"` Dec 04 13:19:18.727 INFO running `"docker" "rm" "-f" "74e1ae6ece6b94ae49ce07c9f13f1808c8d23f1733b7a8915cffc1cbde29723a"` Dec 04 13:19:19.079 INFO [stdout] 74e1ae6ece6b94ae49ce07c9f13f1808c8d23f1733b7a8915cffc1cbde29723a