Dec 17 18:52:02.210 INFO checking neosam/textgame against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 18:52:02.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/neosam/textgame:/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 18:52:02.401 INFO [stdout] 0e6b67a8bb7ff7123e5d973a7213ef9c2a360143908fab76fd2da3b291219282 Dec 17 18:52:02.408 INFO running `"docker" "start" "-a" "0e6b67a8bb7ff7123e5d973a7213ef9c2a360143908fab76fd2da3b291219282"` Dec 17 18:52:02.989 INFO [stderr] Compiling quote v0.3.10 Dec 17 18:52:02.989 INFO [stderr] Checking serde v0.8.19 Dec 17 18:52:03.802 INFO [stderr] Compiling syn v0.10.3 Dec 17 18:52:08.979 INFO [stderr] Compiling serde_codegen_internals v0.11.1 Dec 17 18:52:10.152 INFO [stderr] Checking serde_json v0.8.4 Dec 17 18:52:10.228 INFO [stderr] Compiling serde_codegen v0.8.19 Dec 17 18:52:13.676 INFO [stderr] Compiling serde_derive v0.8.19 Dec 17 18:52:14.708 INFO [stderr] Checking textgametest v0.1.0 (/opt/crater/workdir) Dec 17 18:52:15.244 INFO [stderr] warning: unnecessary parentheses around function argument Dec 17 18:52:15.244 INFO [stderr] --> src/terminal.rs:59:23 Dec 17 18:52:15.244 INFO [stderr] | Dec 17 18:52:15.244 INFO [stderr] 59 | return Ok((false)) Dec 17 18:52:15.244 INFO [stderr] | ^^^^^^^ help: remove these parentheses Dec 17 18:52:15.244 INFO [stderr] | Dec 17 18:52:15.244 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 17 18:52:15.244 INFO [stderr] Dec 17 18:52:15.279 INFO [stderr] warning: unnecessary parentheses around function argument Dec 17 18:52:15.279 INFO [stderr] --> src/terminal.rs:59:23 Dec 17 18:52:15.279 INFO [stderr] | Dec 17 18:52:15.279 INFO [stderr] 59 | return Ok((false)) Dec 17 18:52:15.279 INFO [stderr] | ^^^^^^^ help: remove these parentheses Dec 17 18:52:15.279 INFO [stderr] | Dec 17 18:52:15.279 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 17 18:52:15.279 INFO [stderr] Dec 17 18:52:16.076 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.076 INFO [stderr] --> src/main.rs:30:13 Dec 17 18:52:16.076 INFO [stderr] | Dec 17 18:52:16.076 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Dec 17 18:52:16.076 INFO [stderr] | ----^^^^^^^^^ Dec 17 18:52:16.076 INFO [stderr] | | Dec 17 18:52:16.076 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.076 INFO [stderr] | Dec 17 18:52:16.076 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 18:52:16.076 INFO [stderr] Dec 17 18:52:16.256 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.256 INFO [stderr] --> src/main.rs:30:13 Dec 17 18:52:16.256 INFO [stderr] | Dec 17 18:52:16.256 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Dec 17 18:52:16.256 INFO [stderr] | ----^^^^^^^^^ Dec 17 18:52:16.256 INFO [stderr] | | Dec 17 18:52:16.256 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.256 INFO [stderr] | Dec 17 18:52:16.256 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 18:52:16.256 INFO [stderr] Dec 17 18:52:16.412 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.412 INFO [stderr] --> src/game.rs:54:13 Dec 17 18:52:16.412 INFO [stderr] | Dec 17 18:52:16.412 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Dec 17 18:52:16.412 INFO [stderr] | ----^^^^^^^ Dec 17 18:52:16.412 INFO [stderr] | | Dec 17 18:52:16.412 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.412 INFO [stderr] Dec 17 18:52:16.448 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.448 INFO [stderr] --> src/terminal.rs:114:15 Dec 17 18:52:16.448 INFO [stderr] | Dec 17 18:52:16.448 INFO [stderr] 114 | Box::new(|mut game| { Dec 17 18:52:16.448 INFO [stderr] | ----^^^^ Dec 17 18:52:16.448 INFO [stderr] | | Dec 17 18:52:16.448 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.448 INFO [stderr] Dec 17 18:52:16.448 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.448 INFO [stderr] --> src/terminal.rs:126:15 Dec 17 18:52:16.448 INFO [stderr] | Dec 17 18:52:16.448 INFO [stderr] 126 | Box::new(|mut game| { Dec 17 18:52:16.448 INFO [stderr] | ----^^^^ Dec 17 18:52:16.448 INFO [stderr] | | Dec 17 18:52:16.448 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.448 INFO [stderr] Dec 17 18:52:16.448 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.448 INFO [stderr] --> src/terminal.rs:134:15 Dec 17 18:52:16.448 INFO [stderr] | Dec 17 18:52:16.448 INFO [stderr] 134 | Box::new(|mut game| { Dec 17 18:52:16.448 INFO [stderr] | ----^^^^ Dec 17 18:52:16.448 INFO [stderr] | | Dec 17 18:52:16.448 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.448 INFO [stderr] Dec 17 18:52:16.448 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.448 INFO [stderr] --> src/terminal.rs:150:15 Dec 17 18:52:16.448 INFO [stderr] | Dec 17 18:52:16.448 INFO [stderr] 150 | Box::new(|mut game| { Dec 17 18:52:16.448 INFO [stderr] | ----^^^^ Dec 17 18:52:16.448 INFO [stderr] | | Dec 17 18:52:16.448 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.448 INFO [stderr] Dec 17 18:52:16.456 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.456 INFO [stderr] --> src/terminal.rs:161:15 Dec 17 18:52:16.456 INFO [stderr] | Dec 17 18:52:16.456 INFO [stderr] 161 | Box::new(|mut game| { Dec 17 18:52:16.456 INFO [stderr] | ----^^^^ Dec 17 18:52:16.456 INFO [stderr] | | Dec 17 18:52:16.456 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.456 INFO [stderr] Dec 17 18:52:16.464 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.464 INFO [stderr] --> src/terminal.rs:173:15 Dec 17 18:52:16.464 INFO [stderr] | Dec 17 18:52:16.464 INFO [stderr] 173 | Box::new(|mut game| { Dec 17 18:52:16.464 INFO [stderr] | ----^^^^ Dec 17 18:52:16.464 INFO [stderr] | | Dec 17 18:52:16.464 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.464 INFO [stderr] Dec 17 18:52:16.464 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.464 INFO [stderr] --> src/terminal.rs:176:13 Dec 17 18:52:16.464 INFO [stderr] | Dec 17 18:52:16.464 INFO [stderr] 176 | let mut room = game.player_room_mut(); Dec 17 18:52:16.464 INFO [stderr] | ----^^^^ Dec 17 18:52:16.464 INFO [stderr] | | Dec 17 18:52:16.464 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.464 INFO [stderr] Dec 17 18:52:16.464 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.464 INFO [stderr] --> src/terminal.rs:190:15 Dec 17 18:52:16.464 INFO [stderr] | Dec 17 18:52:16.464 INFO [stderr] 190 | Box::new(|mut game| { Dec 17 18:52:16.464 INFO [stderr] | ----^^^^ Dec 17 18:52:16.464 INFO [stderr] | | Dec 17 18:52:16.465 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.465 INFO [stderr] Dec 17 18:52:16.465 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.465 INFO [stderr] --> src/terminal.rs:196:13 Dec 17 18:52:16.465 INFO [stderr] | Dec 17 18:52:16.465 INFO [stderr] 196 | let mut room = game.player_room_mut(); Dec 17 18:52:16.465 INFO [stderr] | ----^^^^ Dec 17 18:52:16.465 INFO [stderr] | | Dec 17 18:52:16.465 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.465 INFO [stderr] Dec 17 18:52:16.480 INFO [stderr] warning: type alias is never used: `GameResult` Dec 17 18:52:16.480 INFO [stderr] --> src/gameerror.rs:25:1 Dec 17 18:52:16.480 INFO [stderr] | Dec 17 18:52:16.480 INFO [stderr] 25 | type GameResult = result::Result; Dec 17 18:52:16.480 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:52:16.480 INFO [stderr] | Dec 17 18:52:16.480 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 18:52:16.480 INFO [stderr] Dec 17 18:52:16.480 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 17 18:52:16.480 INFO [stderr] --> src/main.rs:1:12 Dec 17 18:52:16.480 INFO [stderr] | Dec 17 18:52:16.480 INFO [stderr] 1 | #![feature(proc_macro)] Dec 17 18:52:16.480 INFO [stderr] | ^^^^^^^^^^ Dec 17 18:52:16.480 INFO [stderr] | Dec 17 18:52:16.480 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 17 18:52:16.480 INFO [stderr] Dec 17 18:52:16.480 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 17 18:52:16.480 INFO [stderr] --> src/main.rs:2:12 Dec 17 18:52:16.481 INFO [stderr] | Dec 17 18:52:16.481 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 17 18:52:16.481 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:52:16.481 INFO [stderr] Dec 17 18:52:16.592 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.592 INFO [stderr] --> src/game.rs:54:13 Dec 17 18:52:16.592 INFO [stderr] | Dec 17 18:52:16.592 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Dec 17 18:52:16.592 INFO [stderr] | ----^^^^^^^ Dec 17 18:52:16.592 INFO [stderr] | | Dec 17 18:52:16.592 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.592 INFO [stderr] Dec 17 18:52:16.616 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.616 INFO [stderr] --> src/terminal.rs:114:15 Dec 17 18:52:16.616 INFO [stderr] | Dec 17 18:52:16.616 INFO [stderr] 114 | Box::new(|mut game| { Dec 17 18:52:16.616 INFO [stderr] | ----^^^^ Dec 17 18:52:16.616 INFO [stderr] | | Dec 17 18:52:16.616 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.616 INFO [stderr] Dec 17 18:52:16.616 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.616 INFO [stderr] --> src/terminal.rs:126:15 Dec 17 18:52:16.616 INFO [stderr] | Dec 17 18:52:16.616 INFO [stderr] 126 | Box::new(|mut game| { Dec 17 18:52:16.616 INFO [stderr] | ----^^^^ Dec 17 18:52:16.616 INFO [stderr] | | Dec 17 18:52:16.616 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.616 INFO [stderr] Dec 17 18:52:16.617 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.617 INFO [stderr] --> src/terminal.rs:134:15 Dec 17 18:52:16.617 INFO [stderr] | Dec 17 18:52:16.617 INFO [stderr] 134 | Box::new(|mut game| { Dec 17 18:52:16.617 INFO [stderr] | ----^^^^ Dec 17 18:52:16.617 INFO [stderr] | | Dec 17 18:52:16.617 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.617 INFO [stderr] Dec 17 18:52:16.620 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.620 INFO [stderr] --> src/terminal.rs:150:15 Dec 17 18:52:16.620 INFO [stderr] | Dec 17 18:52:16.620 INFO [stderr] 150 | Box::new(|mut game| { Dec 17 18:52:16.620 INFO [stderr] | ----^^^^ Dec 17 18:52:16.620 INFO [stderr] | | Dec 17 18:52:16.620 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.620 INFO [stderr] Dec 17 18:52:16.620 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.620 INFO [stderr] --> src/terminal.rs:161:15 Dec 17 18:52:16.620 INFO [stderr] | Dec 17 18:52:16.620 INFO [stderr] 161 | Box::new(|mut game| { Dec 17 18:52:16.620 INFO [stderr] | ----^^^^ Dec 17 18:52:16.620 INFO [stderr] | | Dec 17 18:52:16.620 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.620 INFO [stderr] Dec 17 18:52:16.624 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.624 INFO [stderr] --> src/terminal.rs:173:15 Dec 17 18:52:16.624 INFO [stderr] | Dec 17 18:52:16.624 INFO [stderr] 173 | Box::new(|mut game| { Dec 17 18:52:16.624 INFO [stderr] | ----^^^^ Dec 17 18:52:16.624 INFO [stderr] | | Dec 17 18:52:16.624 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.624 INFO [stderr] Dec 17 18:52:16.624 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.624 INFO [stderr] --> src/terminal.rs:176:13 Dec 17 18:52:16.625 INFO [stderr] | Dec 17 18:52:16.625 INFO [stderr] 176 | let mut room = game.player_room_mut(); Dec 17 18:52:16.625 INFO [stderr] | ----^^^^ Dec 17 18:52:16.625 INFO [stderr] | | Dec 17 18:52:16.625 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.625 INFO [stderr] Dec 17 18:52:16.625 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.625 INFO [stderr] --> src/terminal.rs:190:15 Dec 17 18:52:16.625 INFO [stderr] | Dec 17 18:52:16.625 INFO [stderr] 190 | Box::new(|mut game| { Dec 17 18:52:16.625 INFO [stderr] | ----^^^^ Dec 17 18:52:16.625 INFO [stderr] | | Dec 17 18:52:16.625 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.625 INFO [stderr] Dec 17 18:52:16.625 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:52:16.625 INFO [stderr] --> src/terminal.rs:196:13 Dec 17 18:52:16.625 INFO [stderr] | Dec 17 18:52:16.625 INFO [stderr] 196 | let mut room = game.player_room_mut(); Dec 17 18:52:16.625 INFO [stderr] | ----^^^^ Dec 17 18:52:16.625 INFO [stderr] | | Dec 17 18:52:16.625 INFO [stderr] | help: remove this `mut` Dec 17 18:52:16.625 INFO [stderr] Dec 17 18:52:16.638 INFO [stderr] warning: type alias is never used: `GameResult` Dec 17 18:52:16.638 INFO [stderr] --> src/gameerror.rs:25:1 Dec 17 18:52:16.638 INFO [stderr] | Dec 17 18:52:16.638 INFO [stderr] 25 | type GameResult = result::Result; Dec 17 18:52:16.638 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:52:16.638 INFO [stderr] | Dec 17 18:52:16.638 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 18:52:16.638 INFO [stderr] Dec 17 18:52:16.638 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 17 18:52:16.638 INFO [stderr] --> src/main.rs:1:12 Dec 17 18:52:16.638 INFO [stderr] | Dec 17 18:52:16.638 INFO [stderr] 1 | #![feature(proc_macro)] Dec 17 18:52:16.638 INFO [stderr] | ^^^^^^^^^^ Dec 17 18:52:16.638 INFO [stderr] | Dec 17 18:52:16.638 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 17 18:52:16.638 INFO [stderr] Dec 17 18:52:16.638 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 17 18:52:16.638 INFO [stderr] --> src/main.rs:2:12 Dec 17 18:52:16.638 INFO [stderr] | Dec 17 18:52:16.638 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 17 18:52:16.638 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:52:16.638 INFO [stderr] Dec 17 18:52:16.702 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.75s Dec 17 18:52:34.223 INFO running `"docker" "inspect" "0e6b67a8bb7ff7123e5d973a7213ef9c2a360143908fab76fd2da3b291219282"` Dec 17 18:52:34.304 INFO running `"docker" "rm" "-f" "0e6b67a8bb7ff7123e5d973a7213ef9c2a360143908fab76fd2da3b291219282"` Dec 17 18:52:34.433 INFO [stdout] 0e6b67a8bb7ff7123e5d973a7213ef9c2a360143908fab76fd2da3b291219282