Nov 29 21:28:57.400 INFO checking neosam/textgame against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 21:28:57.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 29 21:28:57.976 INFO [stdout] 23aac153ca94d4e2204e5cca1fbde76e77f26f3f63fe5c7c3270a076d82f0ea9 Nov 29 21:28:57.982 INFO running `"docker" "start" "-a" "23aac153ca94d4e2204e5cca1fbde76e77f26f3f63fe5c7c3270a076d82f0ea9"` Nov 29 21:28:58.766 INFO [stderr] usermod: no changes Nov 29 21:28:58.828 INFO [stderr] Checking serde_json v0.8.4 Nov 29 21:29:00.095 INFO [stderr] Checking textgametest v0.1.0 (/source) Nov 29 21:29:00.708 INFO [stderr] warning: unnecessary parentheses around function argument Nov 29 21:29:00.708 INFO [stderr] --> src/terminal.rs:59:23 Nov 29 21:29:00.708 INFO [stderr] | Nov 29 21:29:00.708 INFO [stderr] 59 | return Ok((false)) Nov 29 21:29:00.708 INFO [stderr] | ^^^^^^^ help: remove these parentheses Nov 29 21:29:00.708 INFO [stderr] | Nov 29 21:29:00.708 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 29 21:29:00.708 INFO [stderr] Nov 29 21:29:00.958 INFO [stderr] warning: unnecessary parentheses around function argument Nov 29 21:29:00.958 INFO [stderr] --> src/terminal.rs:59:23 Nov 29 21:29:00.958 INFO [stderr] | Nov 29 21:29:00.958 INFO [stderr] 59 | return Ok((false)) Nov 29 21:29:00.958 INFO [stderr] | ^^^^^^^ help: remove these parentheses Nov 29 21:29:00.958 INFO [stderr] | Nov 29 21:29:00.958 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 29 21:29:00.958 INFO [stderr] Nov 29 21:29:01.368 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.368 INFO [stderr] --> src/main.rs:30:13 Nov 29 21:29:01.368 INFO [stderr] | Nov 29 21:29:01.368 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Nov 29 21:29:01.368 INFO [stderr] | ----^^^^^^^^^ Nov 29 21:29:01.368 INFO [stderr] | | Nov 29 21:29:01.368 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.368 INFO [stderr] | Nov 29 21:29:01.368 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 21:29:01.368 INFO [stderr] Nov 29 21:29:01.528 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.528 INFO [stderr] --> src/main.rs:30:13 Nov 29 21:29:01.528 INFO [stderr] | Nov 29 21:29:01.528 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Nov 29 21:29:01.528 INFO [stderr] | ----^^^^^^^^^ Nov 29 21:29:01.528 INFO [stderr] | | Nov 29 21:29:01.528 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.528 INFO [stderr] | Nov 29 21:29:01.528 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 21:29:01.528 INFO [stderr] Nov 29 21:29:01.560 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.560 INFO [stderr] --> src/game.rs:54:13 Nov 29 21:29:01.560 INFO [stderr] | Nov 29 21:29:01.560 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Nov 29 21:29:01.560 INFO [stderr] | ----^^^^^^^ Nov 29 21:29:01.560 INFO [stderr] | | Nov 29 21:29:01.560 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.560 INFO [stderr] Nov 29 21:29:01.573 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.573 INFO [stderr] --> src/terminal.rs:114:15 Nov 29 21:29:01.573 INFO [stderr] | Nov 29 21:29:01.573 INFO [stderr] 114 | Box::new(|mut game| { Nov 29 21:29:01.573 INFO [stderr] | ----^^^^ Nov 29 21:29:01.573 INFO [stderr] | | Nov 29 21:29:01.573 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.573 INFO [stderr] Nov 29 21:29:01.580 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.580 INFO [stderr] --> src/terminal.rs:126:15 Nov 29 21:29:01.580 INFO [stderr] | Nov 29 21:29:01.580 INFO [stderr] 126 | Box::new(|mut game| { Nov 29 21:29:01.580 INFO [stderr] | ----^^^^ Nov 29 21:29:01.580 INFO [stderr] | | Nov 29 21:29:01.580 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.580 INFO [stderr] Nov 29 21:29:01.580 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.580 INFO [stderr] --> src/terminal.rs:134:15 Nov 29 21:29:01.580 INFO [stderr] | Nov 29 21:29:01.580 INFO [stderr] 134 | Box::new(|mut game| { Nov 29 21:29:01.580 INFO [stderr] | ----^^^^ Nov 29 21:29:01.580 INFO [stderr] | | Nov 29 21:29:01.580 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.580 INFO [stderr] Nov 29 21:29:01.580 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.580 INFO [stderr] --> src/terminal.rs:150:15 Nov 29 21:29:01.580 INFO [stderr] | Nov 29 21:29:01.580 INFO [stderr] 150 | Box::new(|mut game| { Nov 29 21:29:01.580 INFO [stderr] | ----^^^^ Nov 29 21:29:01.580 INFO [stderr] | | Nov 29 21:29:01.580 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.580 INFO [stderr] Nov 29 21:29:01.584 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.584 INFO [stderr] --> src/terminal.rs:161:15 Nov 29 21:29:01.584 INFO [stderr] | Nov 29 21:29:01.584 INFO [stderr] 161 | Box::new(|mut game| { Nov 29 21:29:01.584 INFO [stderr] | ----^^^^ Nov 29 21:29:01.584 INFO [stderr] | | Nov 29 21:29:01.584 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.584 INFO [stderr] Nov 29 21:29:01.584 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.584 INFO [stderr] --> src/terminal.rs:173:15 Nov 29 21:29:01.584 INFO [stderr] | Nov 29 21:29:01.584 INFO [stderr] 173 | Box::new(|mut game| { Nov 29 21:29:01.584 INFO [stderr] | ----^^^^ Nov 29 21:29:01.584 INFO [stderr] | | Nov 29 21:29:01.584 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.584 INFO [stderr] Nov 29 21:29:01.584 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.584 INFO [stderr] --> src/terminal.rs:176:13 Nov 29 21:29:01.584 INFO [stderr] | Nov 29 21:29:01.584 INFO [stderr] 176 | let mut room = game.player_room_mut(); Nov 29 21:29:01.584 INFO [stderr] | ----^^^^ Nov 29 21:29:01.584 INFO [stderr] | | Nov 29 21:29:01.584 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.584 INFO [stderr] Nov 29 21:29:01.592 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.592 INFO [stderr] --> src/terminal.rs:190:15 Nov 29 21:29:01.592 INFO [stderr] | Nov 29 21:29:01.592 INFO [stderr] 190 | Box::new(|mut game| { Nov 29 21:29:01.592 INFO [stderr] | ----^^^^ Nov 29 21:29:01.592 INFO [stderr] | | Nov 29 21:29:01.592 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.592 INFO [stderr] Nov 29 21:29:01.592 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.592 INFO [stderr] --> src/terminal.rs:196:13 Nov 29 21:29:01.592 INFO [stderr] | Nov 29 21:29:01.592 INFO [stderr] 196 | let mut room = game.player_room_mut(); Nov 29 21:29:01.592 INFO [stderr] | ----^^^^ Nov 29 21:29:01.592 INFO [stderr] | | Nov 29 21:29:01.592 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.592 INFO [stderr] Nov 29 21:29:01.603 INFO [stderr] warning: type alias is never used: `GameResult` Nov 29 21:29:01.603 INFO [stderr] --> src/gameerror.rs:25:1 Nov 29 21:29:01.603 INFO [stderr] | Nov 29 21:29:01.603 INFO [stderr] 25 | type GameResult = result::Result; Nov 29 21:29:01.603 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:29:01.603 INFO [stderr] | Nov 29 21:29:01.603 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 21:29:01.603 INFO [stderr] Nov 29 21:29:01.603 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Nov 29 21:29:01.603 INFO [stderr] --> src/main.rs:1:12 Nov 29 21:29:01.603 INFO [stderr] | Nov 29 21:29:01.603 INFO [stderr] 1 | #![feature(proc_macro)] Nov 29 21:29:01.603 INFO [stderr] | ^^^^^^^^^^ Nov 29 21:29:01.603 INFO [stderr] | Nov 29 21:29:01.603 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 29 21:29:01.603 INFO [stderr] Nov 29 21:29:01.603 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 29 21:29:01.603 INFO [stderr] --> src/main.rs:2:12 Nov 29 21:29:01.603 INFO [stderr] | Nov 29 21:29:01.603 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Nov 29 21:29:01.603 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:29:01.603 INFO [stderr] Nov 29 21:29:01.696 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.696 INFO [stderr] --> src/game.rs:54:13 Nov 29 21:29:01.696 INFO [stderr] | Nov 29 21:29:01.696 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Nov 29 21:29:01.696 INFO [stderr] | ----^^^^^^^ Nov 29 21:29:01.696 INFO [stderr] | | Nov 29 21:29:01.696 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.696 INFO [stderr] Nov 29 21:29:01.716 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.716 INFO [stderr] --> src/terminal.rs:114:15 Nov 29 21:29:01.716 INFO [stderr] | Nov 29 21:29:01.716 INFO [stderr] 114 | Box::new(|mut game| { Nov 29 21:29:01.716 INFO [stderr] | ----^^^^ Nov 29 21:29:01.716 INFO [stderr] | | Nov 29 21:29:01.716 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.716 INFO [stderr] Nov 29 21:29:01.716 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.716 INFO [stderr] --> src/terminal.rs:126:15 Nov 29 21:29:01.716 INFO [stderr] | Nov 29 21:29:01.716 INFO [stderr] 126 | Box::new(|mut game| { Nov 29 21:29:01.716 INFO [stderr] | ----^^^^ Nov 29 21:29:01.716 INFO [stderr] | | Nov 29 21:29:01.716 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.716 INFO [stderr] Nov 29 21:29:01.724 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.724 INFO [stderr] --> src/terminal.rs:134:15 Nov 29 21:29:01.724 INFO [stderr] | Nov 29 21:29:01.724 INFO [stderr] 134 | Box::new(|mut game| { Nov 29 21:29:01.724 INFO [stderr] | ----^^^^ Nov 29 21:29:01.724 INFO [stderr] | | Nov 29 21:29:01.724 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.724 INFO [stderr] Nov 29 21:29:01.724 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.724 INFO [stderr] --> src/terminal.rs:150:15 Nov 29 21:29:01.724 INFO [stderr] | Nov 29 21:29:01.724 INFO [stderr] 150 | Box::new(|mut game| { Nov 29 21:29:01.724 INFO [stderr] | ----^^^^ Nov 29 21:29:01.724 INFO [stderr] | | Nov 29 21:29:01.724 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.724 INFO [stderr] Nov 29 21:29:01.724 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.724 INFO [stderr] --> src/terminal.rs:161:15 Nov 29 21:29:01.724 INFO [stderr] | Nov 29 21:29:01.724 INFO [stderr] 161 | Box::new(|mut game| { Nov 29 21:29:01.724 INFO [stderr] | ----^^^^ Nov 29 21:29:01.724 INFO [stderr] | | Nov 29 21:29:01.724 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.724 INFO [stderr] Nov 29 21:29:01.726 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.726 INFO [stderr] --> src/terminal.rs:173:15 Nov 29 21:29:01.726 INFO [stderr] | Nov 29 21:29:01.726 INFO [stderr] 173 | Box::new(|mut game| { Nov 29 21:29:01.726 INFO [stderr] | ----^^^^ Nov 29 21:29:01.726 INFO [stderr] | | Nov 29 21:29:01.726 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.726 INFO [stderr] Nov 29 21:29:01.726 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.726 INFO [stderr] --> src/terminal.rs:176:13 Nov 29 21:29:01.726 INFO [stderr] | Nov 29 21:29:01.726 INFO [stderr] 176 | let mut room = game.player_room_mut(); Nov 29 21:29:01.726 INFO [stderr] | ----^^^^ Nov 29 21:29:01.726 INFO [stderr] | | Nov 29 21:29:01.726 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.726 INFO [stderr] Nov 29 21:29:01.736 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.736 INFO [stderr] --> src/terminal.rs:190:15 Nov 29 21:29:01.736 INFO [stderr] | Nov 29 21:29:01.736 INFO [stderr] 190 | Box::new(|mut game| { Nov 29 21:29:01.736 INFO [stderr] | ----^^^^ Nov 29 21:29:01.736 INFO [stderr] | | Nov 29 21:29:01.736 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.736 INFO [stderr] Nov 29 21:29:01.736 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:29:01.736 INFO [stderr] --> src/terminal.rs:196:13 Nov 29 21:29:01.736 INFO [stderr] | Nov 29 21:29:01.736 INFO [stderr] 196 | let mut room = game.player_room_mut(); Nov 29 21:29:01.736 INFO [stderr] | ----^^^^ Nov 29 21:29:01.736 INFO [stderr] | | Nov 29 21:29:01.736 INFO [stderr] | help: remove this `mut` Nov 29 21:29:01.736 INFO [stderr] Nov 29 21:29:01.744 INFO [stderr] warning: type alias is never used: `GameResult` Nov 29 21:29:01.744 INFO [stderr] --> src/gameerror.rs:25:1 Nov 29 21:29:01.744 INFO [stderr] | Nov 29 21:29:01.744 INFO [stderr] 25 | type GameResult = result::Result; Nov 29 21:29:01.744 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:29:01.744 INFO [stderr] | Nov 29 21:29:01.744 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 21:29:01.744 INFO [stderr] Nov 29 21:29:01.744 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Nov 29 21:29:01.744 INFO [stderr] --> src/main.rs:1:12 Nov 29 21:29:01.744 INFO [stderr] | Nov 29 21:29:01.744 INFO [stderr] 1 | #![feature(proc_macro)] Nov 29 21:29:01.744 INFO [stderr] | ^^^^^^^^^^ Nov 29 21:29:01.744 INFO [stderr] | Nov 29 21:29:01.744 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 29 21:29:01.744 INFO [stderr] Nov 29 21:29:01.744 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 29 21:29:01.744 INFO [stderr] --> src/main.rs:2:12 Nov 29 21:29:01.744 INFO [stderr] | Nov 29 21:29:01.744 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Nov 29 21:29:01.744 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:29:01.744 INFO [stderr] Nov 29 21:29:01.783 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.99s Nov 29 21:29:01.788 INFO [stderr] su: No module specific data is present Nov 29 21:29:02.504 INFO running `"docker" "inspect" "23aac153ca94d4e2204e5cca1fbde76e77f26f3f63fe5c7c3270a076d82f0ea9"` Nov 29 21:29:02.890 INFO running `"docker" "rm" "-f" "23aac153ca94d4e2204e5cca1fbde76e77f26f3f63fe5c7c3270a076d82f0ea9"` Nov 29 21:29:03.156 INFO [stdout] 23aac153ca94d4e2204e5cca1fbde76e77f26f3f63fe5c7c3270a076d82f0ea9