Dec 04 13:19:07.391 INFO checking neosam/textgame against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 13:19:07.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 13:19:07.551 INFO [stdout] ea1d72cdfa38346de16b6852f064aadcd13a8ce90e1e27dd7cd435a77553a3e8 Dec 04 13:19:07.556 INFO running `"docker" "start" "-a" "ea1d72cdfa38346de16b6852f064aadcd13a8ce90e1e27dd7cd435a77553a3e8"` Dec 04 13:19:08.011 INFO [stderr] usermod: no changes Dec 04 13:19:08.078 INFO [stderr] Checking serde_json v0.8.4 Dec 04 13:19:09.459 INFO [stderr] Checking textgametest v0.1.0 (/source) Dec 04 13:19:10.143 INFO [stderr] warning: unnecessary parentheses around function argument Dec 04 13:19:10.143 INFO [stderr] --> src/terminal.rs:59:23 Dec 04 13:19:10.143 INFO [stderr] | Dec 04 13:19:10.143 INFO [stderr] 59 | return Ok((false)) Dec 04 13:19:10.143 INFO [stderr] | ^^^^^^^ help: remove these parentheses Dec 04 13:19:10.143 INFO [stderr] | Dec 04 13:19:10.143 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 13:19:10.143 INFO [stderr] Dec 04 13:19:10.285 INFO [stderr] warning: unnecessary parentheses around function argument Dec 04 13:19:10.285 INFO [stderr] --> src/terminal.rs:59:23 Dec 04 13:19:10.285 INFO [stderr] | Dec 04 13:19:10.285 INFO [stderr] 59 | return Ok((false)) Dec 04 13:19:10.285 INFO [stderr] | ^^^^^^^ help: remove these parentheses Dec 04 13:19:10.285 INFO [stderr] | Dec 04 13:19:10.285 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 13:19:10.285 INFO [stderr] Dec 04 13:19:10.799 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:10.799 INFO [stderr] --> src/main.rs:30:13 Dec 04 13:19:10.799 INFO [stderr] | Dec 04 13:19:10.799 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Dec 04 13:19:10.799 INFO [stderr] | ----^^^^^^^^^ Dec 04 13:19:10.799 INFO [stderr] | | Dec 04 13:19:10.799 INFO [stderr] | help: remove this `mut` Dec 04 13:19:10.799 INFO [stderr] | Dec 04 13:19:10.799 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:19:10.799 INFO [stderr] Dec 04 13:19:10.807 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:10.807 INFO [stderr] --> src/main.rs:30:13 Dec 04 13:19:10.807 INFO [stderr] | Dec 04 13:19:10.807 INFO [stderr] 30 | let mut game_room = game.room_mut(room_ref); Dec 04 13:19:10.807 INFO [stderr] | ----^^^^^^^^^ Dec 04 13:19:10.807 INFO [stderr] | | Dec 04 13:19:10.807 INFO [stderr] | help: remove this `mut` Dec 04 13:19:10.807 INFO [stderr] | Dec 04 13:19:10.807 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:19:10.807 INFO [stderr] Dec 04 13:19:10.989 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:10.989 INFO [stderr] --> src/game.rs:54:13 Dec 04 13:19:10.989 INFO [stderr] | Dec 04 13:19:10.989 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Dec 04 13:19:10.989 INFO [stderr] | ----^^^^^^^ Dec 04 13:19:10.989 INFO [stderr] | | Dec 04 13:19:10.989 INFO [stderr] | help: remove this `mut` Dec 04 13:19:10.989 INFO [stderr] Dec 04 13:19:10.989 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:10.989 INFO [stderr] --> src/game.rs:54:13 Dec 04 13:19:10.989 INFO [stderr] | Dec 04 13:19:10.989 INFO [stderr] 54 | let mut to_room = self.room_mut(to_room_key); Dec 04 13:19:10.989 INFO [stderr] | ----^^^^^^^ Dec 04 13:19:10.989 INFO [stderr] | | Dec 04 13:19:10.989 INFO [stderr] | help: remove this `mut` Dec 04 13:19:10.989 INFO [stderr] Dec 04 13:19:10.995 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:10.995 INFO [stderr] --> src/terminal.rs:114:15 Dec 04 13:19:10.995 INFO [stderr] | Dec 04 13:19:10.995 INFO [stderr] 114 | Box::new(|mut game| { Dec 04 13:19:10.995 INFO [stderr] | ----^^^^ Dec 04 13:19:10.995 INFO [stderr] | | Dec 04 13:19:10.995 INFO [stderr] | help: remove this `mut` Dec 04 13:19:10.995 INFO [stderr] Dec 04 13:19:10.999 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:10.999 INFO [stderr] --> src/terminal.rs:126:15 Dec 04 13:19:10.999 INFO [stderr] | Dec 04 13:19:10.999 INFO [stderr] 126 | Box::new(|mut game| { Dec 04 13:19:10.999 INFO [stderr] | ----^^^^ Dec 04 13:19:10.999 INFO [stderr] | | Dec 04 13:19:10.999 INFO [stderr] | help: remove this `mut` Dec 04 13:19:10.999 INFO [stderr] Dec 04 13:19:10.999 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:10.999 INFO [stderr] --> src/terminal.rs:134:15 Dec 04 13:19:10.999 INFO [stderr] | Dec 04 13:19:10.999 INFO [stderr] 134 | Box::new(|mut game| { Dec 04 13:19:10.999 INFO [stderr] | ----^^^^ Dec 04 13:19:10.999 INFO [stderr] | | Dec 04 13:19:10.999 INFO [stderr] | help: remove this `mut` Dec 04 13:19:10.999 INFO [stderr] Dec 04 13:19:11.006 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.006 INFO [stderr] --> src/terminal.rs:150:15 Dec 04 13:19:11.006 INFO [stderr] | Dec 04 13:19:11.006 INFO [stderr] 150 | Box::new(|mut game| { Dec 04 13:19:11.006 INFO [stderr] | ----^^^^ Dec 04 13:19:11.006 INFO [stderr] | | Dec 04 13:19:11.006 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.006 INFO [stderr] Dec 04 13:19:11.006 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.006 INFO [stderr] --> src/terminal.rs:161:15 Dec 04 13:19:11.006 INFO [stderr] | Dec 04 13:19:11.006 INFO [stderr] 161 | Box::new(|mut game| { Dec 04 13:19:11.006 INFO [stderr] | ----^^^^ Dec 04 13:19:11.006 INFO [stderr] | | Dec 04 13:19:11.006 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.006 INFO [stderr] Dec 04 13:19:11.006 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.006 INFO [stderr] --> src/terminal.rs:173:15 Dec 04 13:19:11.006 INFO [stderr] | Dec 04 13:19:11.006 INFO [stderr] 173 | Box::new(|mut game| { Dec 04 13:19:11.006 INFO [stderr] | ----^^^^ Dec 04 13:19:11.006 INFO [stderr] | | Dec 04 13:19:11.006 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.006 INFO [stderr] Dec 04 13:19:11.006 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.006 INFO [stderr] --> src/terminal.rs:176:13 Dec 04 13:19:11.006 INFO [stderr] | Dec 04 13:19:11.006 INFO [stderr] 176 | let mut room = game.player_room_mut(); Dec 04 13:19:11.006 INFO [stderr] | ----^^^^ Dec 04 13:19:11.006 INFO [stderr] | | Dec 04 13:19:11.006 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.006 INFO [stderr] Dec 04 13:19:11.006 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.006 INFO [stderr] --> src/terminal.rs:190:15 Dec 04 13:19:11.006 INFO [stderr] | Dec 04 13:19:11.006 INFO [stderr] 190 | Box::new(|mut game| { Dec 04 13:19:11.006 INFO [stderr] | ----^^^^ Dec 04 13:19:11.006 INFO [stderr] | | Dec 04 13:19:11.006 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.006 INFO [stderr] Dec 04 13:19:11.006 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.006 INFO [stderr] --> src/terminal.rs:196:13 Dec 04 13:19:11.006 INFO [stderr] | Dec 04 13:19:11.006 INFO [stderr] 196 | let mut room = game.player_room_mut(); Dec 04 13:19:11.006 INFO [stderr] | ----^^^^ Dec 04 13:19:11.006 INFO [stderr] | | Dec 04 13:19:11.006 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.006 INFO [stderr] Dec 04 13:19:11.019 INFO [stderr] warning: type alias is never used: `GameResult` Dec 04 13:19:11.019 INFO [stderr] --> src/gameerror.rs:25:1 Dec 04 13:19:11.019 INFO [stderr] | Dec 04 13:19:11.019 INFO [stderr] 25 | type GameResult = result::Result; Dec 04 13:19:11.019 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:11.019 INFO [stderr] | Dec 04 13:19:11.019 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:19:11.019 INFO [stderr] Dec 04 13:19:11.019 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 04 13:19:11.019 INFO [stderr] --> src/main.rs:1:12 Dec 04 13:19:11.019 INFO [stderr] | Dec 04 13:19:11.019 INFO [stderr] 1 | #![feature(proc_macro)] Dec 04 13:19:11.019 INFO [stderr] | ^^^^^^^^^^ Dec 04 13:19:11.019 INFO [stderr] | Dec 04 13:19:11.019 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 04 13:19:11.019 INFO [stderr] Dec 04 13:19:11.019 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 13:19:11.019 INFO [stderr] --> src/main.rs:2:12 Dec 04 13:19:11.019 INFO [stderr] | Dec 04 13:19:11.019 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 04 13:19:11.019 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:11.019 INFO [stderr] Dec 04 13:19:11.023 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.023 INFO [stderr] --> src/terminal.rs:114:15 Dec 04 13:19:11.023 INFO [stderr] | Dec 04 13:19:11.023 INFO [stderr] 114 | Box::new(|mut game| { Dec 04 13:19:11.023 INFO [stderr] | ----^^^^ Dec 04 13:19:11.023 INFO [stderr] | | Dec 04 13:19:11.023 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.023 INFO [stderr] Dec 04 13:19:11.023 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.023 INFO [stderr] --> src/terminal.rs:126:15 Dec 04 13:19:11.023 INFO [stderr] | Dec 04 13:19:11.023 INFO [stderr] 126 | Box::new(|mut game| { Dec 04 13:19:11.024 INFO [stderr] | ----^^^^ Dec 04 13:19:11.024 INFO [stderr] | | Dec 04 13:19:11.024 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.024 INFO [stderr] Dec 04 13:19:11.025 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.025 INFO [stderr] --> src/terminal.rs:134:15 Dec 04 13:19:11.025 INFO [stderr] | Dec 04 13:19:11.025 INFO [stderr] 134 | Box::new(|mut game| { Dec 04 13:19:11.025 INFO [stderr] | ----^^^^ Dec 04 13:19:11.026 INFO [stderr] | | Dec 04 13:19:11.026 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.026 INFO [stderr] Dec 04 13:19:11.027 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.027 INFO [stderr] --> src/terminal.rs:150:15 Dec 04 13:19:11.027 INFO [stderr] | Dec 04 13:19:11.027 INFO [stderr] 150 | Box::new(|mut game| { Dec 04 13:19:11.027 INFO [stderr] | ----^^^^ Dec 04 13:19:11.027 INFO [stderr] | | Dec 04 13:19:11.027 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.033 INFO [stderr] Dec 04 13:19:11.033 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.033 INFO [stderr] --> src/terminal.rs:161:15 Dec 04 13:19:11.034 INFO [stderr] | Dec 04 13:19:11.034 INFO [stderr] 161 | Box::new(|mut game| { Dec 04 13:19:11.034 INFO [stderr] | ----^^^^ Dec 04 13:19:11.034 INFO [stderr] | | Dec 04 13:19:11.034 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.034 INFO [stderr] Dec 04 13:19:11.034 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.034 INFO [stderr] --> src/terminal.rs:173:15 Dec 04 13:19:11.034 INFO [stderr] | Dec 04 13:19:11.034 INFO [stderr] 173 | Box::new(|mut game| { Dec 04 13:19:11.034 INFO [stderr] | ----^^^^ Dec 04 13:19:11.034 INFO [stderr] | | Dec 04 13:19:11.034 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.034 INFO [stderr] Dec 04 13:19:11.034 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.034 INFO [stderr] --> src/terminal.rs:176:13 Dec 04 13:19:11.034 INFO [stderr] | Dec 04 13:19:11.034 INFO [stderr] 176 | let mut room = game.player_room_mut(); Dec 04 13:19:11.034 INFO [stderr] | ----^^^^ Dec 04 13:19:11.034 INFO [stderr] | | Dec 04 13:19:11.034 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.034 INFO [stderr] Dec 04 13:19:11.034 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.034 INFO [stderr] --> src/terminal.rs:190:15 Dec 04 13:19:11.034 INFO [stderr] | Dec 04 13:19:11.034 INFO [stderr] 190 | Box::new(|mut game| { Dec 04 13:19:11.034 INFO [stderr] | ----^^^^ Dec 04 13:19:11.034 INFO [stderr] | | Dec 04 13:19:11.034 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.034 INFO [stderr] Dec 04 13:19:11.034 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:19:11.034 INFO [stderr] --> src/terminal.rs:196:13 Dec 04 13:19:11.034 INFO [stderr] | Dec 04 13:19:11.034 INFO [stderr] 196 | let mut room = game.player_room_mut(); Dec 04 13:19:11.034 INFO [stderr] | ----^^^^ Dec 04 13:19:11.034 INFO [stderr] | | Dec 04 13:19:11.034 INFO [stderr] | help: remove this `mut` Dec 04 13:19:11.035 INFO [stderr] Dec 04 13:19:11.044 INFO [stderr] warning: type alias is never used: `GameResult` Dec 04 13:19:11.044 INFO [stderr] --> src/gameerror.rs:25:1 Dec 04 13:19:11.044 INFO [stderr] | Dec 04 13:19:11.044 INFO [stderr] 25 | type GameResult = result::Result; Dec 04 13:19:11.044 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:11.044 INFO [stderr] | Dec 04 13:19:11.044 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:19:11.044 INFO [stderr] Dec 04 13:19:11.045 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 04 13:19:11.045 INFO [stderr] --> src/main.rs:1:12 Dec 04 13:19:11.045 INFO [stderr] | Dec 04 13:19:11.045 INFO [stderr] 1 | #![feature(proc_macro)] Dec 04 13:19:11.045 INFO [stderr] | ^^^^^^^^^^ Dec 04 13:19:11.045 INFO [stderr] | Dec 04 13:19:11.045 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 04 13:19:11.045 INFO [stderr] Dec 04 13:19:11.045 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 13:19:11.045 INFO [stderr] --> src/main.rs:2:12 Dec 04 13:19:11.045 INFO [stderr] | Dec 04 13:19:11.045 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 04 13:19:11.045 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:19:11.045 INFO [stderr] Dec 04 13:19:11.160 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.13s Dec 04 13:19:11.171 INFO [stderr] su: No module specific data is present Dec 04 13:19:11.709 INFO running `"docker" "inspect" "ea1d72cdfa38346de16b6852f064aadcd13a8ce90e1e27dd7cd435a77553a3e8"` Dec 04 13:19:11.872 INFO running `"docker" "rm" "-f" "ea1d72cdfa38346de16b6852f064aadcd13a8ce90e1e27dd7cd435a77553a3e8"` Dec 04 13:19:11.999 INFO [stdout] ea1d72cdfa38346de16b6852f064aadcd13a8ce90e1e27dd7cd435a77553a3e8