Nov 27 23:46:37.615 INFO checking neosam/textgame against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 23:46:37.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 23:46:38.054 INFO [stdout] cf914d0c254b38dbc353174ebad29ad2dd1be4f99c155e88f338e11cc56ff020
Nov 27 23:46:38.058 INFO running `"docker" "start" "-a" "cf914d0c254b38dbc353174ebad29ad2dd1be4f99c155e88f338e11cc56ff020"`
Nov 27 23:46:39.095 INFO [stderr] usermod: no changes
Nov 27 23:46:39.168 INFO [stderr]    Compiling quote v0.3.10
Nov 27 23:46:39.174 INFO [stderr]     Checking serde v0.8.19
Nov 27 23:46:40.353 INFO [stderr]    Compiling syn v0.10.3
Nov 27 23:46:47.029 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Nov 27 23:46:49.575 INFO [stderr]    Compiling serde_codegen v0.8.19
Nov 27 23:46:50.936 INFO [stderr]     Checking serde_json v0.8.4
Nov 27 23:46:54.892 INFO [stderr]    Compiling serde_derive v0.8.19
Nov 27 23:46:57.417 INFO [stderr]     Checking textgametest v0.1.0 (/source)
Nov 27 23:46:58.509 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:46:58.509 INFO [stderr]   --> src/terminal.rs:59:23
Nov 27 23:46:58.509 INFO [stderr]    |
Nov 27 23:46:58.510 INFO [stderr] 59 |             return Ok((false))
Nov 27 23:46:58.510 INFO [stderr]    |                       ^^^^^^^ help: remove these parentheses
Nov 27 23:46:58.510 INFO [stderr]    |
Nov 27 23:46:58.510 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 27 23:46:58.510 INFO [stderr] 
Nov 27 23:46:58.592 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:46:58.592 INFO [stderr]   --> src/terminal.rs:59:23
Nov 27 23:46:58.592 INFO [stderr]    |
Nov 27 23:46:58.592 INFO [stderr] 59 |             return Ok((false))
Nov 27 23:46:58.592 INFO [stderr]    |                       ^^^^^^^ help: remove these parentheses
Nov 27 23:46:58.592 INFO [stderr]    |
Nov 27 23:46:58.592 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 27 23:46:58.593 INFO [stderr] 
Nov 27 23:46:59.108 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.109 INFO [stderr]   --> src/main.rs:30:13
Nov 27 23:46:59.109 INFO [stderr]    |
Nov 27 23:46:59.110 INFO [stderr] 30 |         let mut game_room = game.room_mut(room_ref);
Nov 27 23:46:59.110 INFO [stderr]    |             ----^^^^^^^^^
Nov 27 23:46:59.111 INFO [stderr]    |             |
Nov 27 23:46:59.111 INFO [stderr]    |             help: remove this `mut`
Nov 27 23:46:59.112 INFO [stderr]    |
Nov 27 23:46:59.112 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 23:46:59.113 INFO [stderr] 
Nov 27 23:46:59.253 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.253 INFO [stderr]   --> src/main.rs:30:13
Nov 27 23:46:59.254 INFO [stderr]    |
Nov 27 23:46:59.254 INFO [stderr] 30 |         let mut game_room = game.room_mut(room_ref);
Nov 27 23:46:59.255 INFO [stderr]    |             ----^^^^^^^^^
Nov 27 23:46:59.256 INFO [stderr]    |             |
Nov 27 23:46:59.256 INFO [stderr]    |             help: remove this `mut`
Nov 27 23:46:59.257 INFO [stderr]    |
Nov 27 23:46:59.257 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 23:46:59.258 INFO [stderr] 
Nov 27 23:46:59.303 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.304 INFO [stderr]   --> src/game.rs:54:13
Nov 27 23:46:59.305 INFO [stderr]    |
Nov 27 23:46:59.305 INFO [stderr] 54 |         let mut to_room = self.room_mut(to_room_key);
Nov 27 23:46:59.306 INFO [stderr]    |             ----^^^^^^^
Nov 27 23:46:59.307 INFO [stderr]    |             |
Nov 27 23:46:59.307 INFO [stderr]    |             help: remove this `mut`
Nov 27 23:46:59.308 INFO [stderr] 
Nov 27 23:46:59.330 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.331 INFO [stderr]    --> src/terminal.rs:114:15
Nov 27 23:46:59.331 INFO [stderr]     |
Nov 27 23:46:59.332 INFO [stderr] 114 |     Box::new(|mut game| {
Nov 27 23:46:59.333 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.333 INFO [stderr]     |               |
Nov 27 23:46:59.334 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.334 INFO [stderr] 
Nov 27 23:46:59.337 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.338 INFO [stderr]    --> src/terminal.rs:126:15
Nov 27 23:46:59.338 INFO [stderr]     |
Nov 27 23:46:59.339 INFO [stderr] 126 |     Box::new(|mut game| {
Nov 27 23:46:59.340 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.340 INFO [stderr]     |               |
Nov 27 23:46:59.341 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.341 INFO [stderr] 
Nov 27 23:46:59.344 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.345 INFO [stderr]    --> src/terminal.rs:134:15
Nov 27 23:46:59.346 INFO [stderr]     |
Nov 27 23:46:59.346 INFO [stderr] 134 |     Box::new(|mut game| {
Nov 27 23:46:59.347 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.347 INFO [stderr]     |               |
Nov 27 23:46:59.348 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.348 INFO [stderr] 
Nov 27 23:46:59.351 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.351 INFO [stderr]    --> src/terminal.rs:150:15
Nov 27 23:46:59.352 INFO [stderr]     |
Nov 27 23:46:59.353 INFO [stderr] 150 |     Box::new(|mut game| {
Nov 27 23:46:59.353 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.354 INFO [stderr]     |               |
Nov 27 23:46:59.354 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.355 INFO [stderr] 
Nov 27 23:46:59.357 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.358 INFO [stderr]    --> src/terminal.rs:161:15
Nov 27 23:46:59.358 INFO [stderr]     |
Nov 27 23:46:59.359 INFO [stderr] 161 |     Box::new(|mut game| {
Nov 27 23:46:59.360 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.360 INFO [stderr]     |               |
Nov 27 23:46:59.361 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.361 INFO [stderr] 
Nov 27 23:46:59.366 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.366 INFO [stderr]    --> src/terminal.rs:173:15
Nov 27 23:46:59.367 INFO [stderr]     |
Nov 27 23:46:59.367 INFO [stderr] 173 |     Box::new(|mut game| {
Nov 27 23:46:59.368 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.369 INFO [stderr]     |               |
Nov 27 23:46:59.369 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.370 INFO [stderr] 
Nov 27 23:46:59.371 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.371 INFO [stderr]    --> src/terminal.rs:176:13
Nov 27 23:46:59.372 INFO [stderr]     |
Nov 27 23:46:59.372 INFO [stderr] 176 |         let mut room = game.player_room_mut();
Nov 27 23:46:59.373 INFO [stderr]     |             ----^^^^
Nov 27 23:46:59.374 INFO [stderr]     |             |
Nov 27 23:46:59.374 INFO [stderr]     |             help: remove this `mut`
Nov 27 23:46:59.375 INFO [stderr] 
Nov 27 23:46:59.378 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.379 INFO [stderr]    --> src/terminal.rs:190:15
Nov 27 23:46:59.379 INFO [stderr]     |
Nov 27 23:46:59.380 INFO [stderr] 190 |     Box::new(|mut game| {
Nov 27 23:46:59.380 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.381 INFO [stderr]     |               |
Nov 27 23:46:59.382 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.392 INFO [stderr] 
Nov 27 23:46:59.393 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.394 INFO [stderr]    --> src/terminal.rs:196:13
Nov 27 23:46:59.394 INFO [stderr]     |
Nov 27 23:46:59.395 INFO [stderr] 196 |         let mut room = game.player_room_mut();
Nov 27 23:46:59.395 INFO [stderr]     |             ----^^^^
Nov 27 23:46:59.396 INFO [stderr]     |             |
Nov 27 23:46:59.397 INFO [stderr]     |             help: remove this `mut`
Nov 27 23:46:59.397 INFO [stderr] 
Nov 27 23:46:59.416 INFO [stderr] warning: type alias is never used: `GameResult`
Nov 27 23:46:59.417 INFO [stderr]   --> src/gameerror.rs:25:1
Nov 27 23:46:59.418 INFO [stderr]    |
Nov 27 23:46:59.418 INFO [stderr] 25 | type GameResult<T> = result::Result<T, GameError>;
Nov 27 23:46:59.419 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:59.420 INFO [stderr]    |
Nov 27 23:46:59.420 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:46:59.421 INFO [stderr] 
Nov 27 23:46:59.421 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 27 23:46:59.422 INFO [stderr]  --> src/main.rs:1:12
Nov 27 23:46:59.422 INFO [stderr]   |
Nov 27 23:46:59.423 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 27 23:46:59.423 INFO [stderr]   |            ^^^^^^^^^^
Nov 27 23:46:59.424 INFO [stderr]   |
Nov 27 23:46:59.425 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 23:46:59.425 INFO [stderr] 
Nov 27 23:46:59.426 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 27 23:46:59.426 INFO [stderr]  --> src/main.rs:2:12
Nov 27 23:46:59.427 INFO [stderr]   |
Nov 27 23:46:59.427 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 27 23:46:59.427 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:59.427 INFO [stderr] 
Nov 27 23:46:59.488 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.488 INFO [stderr]   --> src/game.rs:54:13
Nov 27 23:46:59.488 INFO [stderr]    |
Nov 27 23:46:59.488 INFO [stderr] 54 |         let mut to_room = self.room_mut(to_room_key);
Nov 27 23:46:59.488 INFO [stderr]    |             ----^^^^^^^
Nov 27 23:46:59.488 INFO [stderr]    |             |
Nov 27 23:46:59.488 INFO [stderr]    |             help: remove this `mut`
Nov 27 23:46:59.488 INFO [stderr] 
Nov 27 23:46:59.512 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.512 INFO [stderr]    --> src/terminal.rs:114:15
Nov 27 23:46:59.512 INFO [stderr]     |
Nov 27 23:46:59.512 INFO [stderr] 114 |     Box::new(|mut game| {
Nov 27 23:46:59.512 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.512 INFO [stderr]     |               |
Nov 27 23:46:59.512 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.512 INFO [stderr] 
Nov 27 23:46:59.512 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.512 INFO [stderr]    --> src/terminal.rs:126:15
Nov 27 23:46:59.512 INFO [stderr]     |
Nov 27 23:46:59.512 INFO [stderr] 126 |     Box::new(|mut game| {
Nov 27 23:46:59.514 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.514 INFO [stderr]     |               |
Nov 27 23:46:59.514 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.514 INFO [stderr] 
Nov 27 23:46:59.515 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.515 INFO [stderr]    --> src/terminal.rs:134:15
Nov 27 23:46:59.515 INFO [stderr]     |
Nov 27 23:46:59.515 INFO [stderr] 134 |     Box::new(|mut game| {
Nov 27 23:46:59.515 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.515 INFO [stderr]     |               |
Nov 27 23:46:59.515 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.515 INFO [stderr] 
Nov 27 23:46:59.516 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.516 INFO [stderr]    --> src/terminal.rs:150:15
Nov 27 23:46:59.516 INFO [stderr]     |
Nov 27 23:46:59.516 INFO [stderr] 150 |     Box::new(|mut game| {
Nov 27 23:46:59.516 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.516 INFO [stderr]     |               |
Nov 27 23:46:59.516 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.516 INFO [stderr] 
Nov 27 23:46:59.518 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.518 INFO [stderr]    --> src/terminal.rs:161:15
Nov 27 23:46:59.518 INFO [stderr]     |
Nov 27 23:46:59.518 INFO [stderr] 161 |     Box::new(|mut game| {
Nov 27 23:46:59.518 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.518 INFO [stderr]     |               |
Nov 27 23:46:59.518 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.518 INFO [stderr] 
Nov 27 23:46:59.521 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.521 INFO [stderr]    --> src/terminal.rs:173:15
Nov 27 23:46:59.521 INFO [stderr]     |
Nov 27 23:46:59.521 INFO [stderr] 173 |     Box::new(|mut game| {
Nov 27 23:46:59.521 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.521 INFO [stderr]     |               |
Nov 27 23:46:59.521 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.521 INFO [stderr] 
Nov 27 23:46:59.522 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.522 INFO [stderr]    --> src/terminal.rs:176:13
Nov 27 23:46:59.522 INFO [stderr]     |
Nov 27 23:46:59.522 INFO [stderr] 176 |         let mut room = game.player_room_mut();
Nov 27 23:46:59.522 INFO [stderr]     |             ----^^^^
Nov 27 23:46:59.522 INFO [stderr]     |             |
Nov 27 23:46:59.522 INFO [stderr]     |             help: remove this `mut`
Nov 27 23:46:59.522 INFO [stderr] 
Nov 27 23:46:59.523 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.523 INFO [stderr]    --> src/terminal.rs:190:15
Nov 27 23:46:59.524 INFO [stderr]     |
Nov 27 23:46:59.524 INFO [stderr] 190 |     Box::new(|mut game| {
Nov 27 23:46:59.524 INFO [stderr]     |               ----^^^^
Nov 27 23:46:59.524 INFO [stderr]     |               |
Nov 27 23:46:59.524 INFO [stderr]     |               help: remove this `mut`
Nov 27 23:46:59.524 INFO [stderr] 
Nov 27 23:46:59.524 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:46:59.524 INFO [stderr]    --> src/terminal.rs:196:13
Nov 27 23:46:59.524 INFO [stderr]     |
Nov 27 23:46:59.524 INFO [stderr] 196 |         let mut room = game.player_room_mut();
Nov 27 23:46:59.524 INFO [stderr]     |             ----^^^^
Nov 27 23:46:59.524 INFO [stderr]     |             |
Nov 27 23:46:59.524 INFO [stderr]     |             help: remove this `mut`
Nov 27 23:46:59.524 INFO [stderr] 
Nov 27 23:46:59.536 INFO [stderr] warning: type alias is never used: `GameResult`
Nov 27 23:46:59.536 INFO [stderr]   --> src/gameerror.rs:25:1
Nov 27 23:46:59.536 INFO [stderr]    |
Nov 27 23:46:59.536 INFO [stderr] 25 | type GameResult<T> = result::Result<T, GameError>;
Nov 27 23:46:59.536 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:59.536 INFO [stderr]    |
Nov 27 23:46:59.536 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:46:59.536 INFO [stderr] 
Nov 27 23:46:59.536 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 27 23:46:59.536 INFO [stderr]  --> src/main.rs:1:12
Nov 27 23:46:59.536 INFO [stderr]   |
Nov 27 23:46:59.536 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 27 23:46:59.536 INFO [stderr]   |            ^^^^^^^^^^
Nov 27 23:46:59.536 INFO [stderr]   |
Nov 27 23:46:59.536 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 23:46:59.536 INFO [stderr] 
Nov 27 23:46:59.536 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 27 23:46:59.536 INFO [stderr]  --> src/main.rs:2:12
Nov 27 23:46:59.536 INFO [stderr]   |
Nov 27 23:46:59.536 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 27 23:46:59.536 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:59.536 INFO [stderr] 
Nov 27 23:46:59.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.51s
Nov 27 23:46:59.617 INFO [stderr] su: No module specific data is present
Nov 27 23:47:01.454 INFO running `"docker" "inspect" "cf914d0c254b38dbc353174ebad29ad2dd1be4f99c155e88f338e11cc56ff020"`
Nov 27 23:47:01.750 INFO running `"docker" "rm" "-f" "cf914d0c254b38dbc353174ebad29ad2dd1be4f99c155e88f338e11cc56ff020"`
Nov 27 23:47:02.065 INFO [stdout] cf914d0c254b38dbc353174ebad29ad2dd1be4f99c155e88f338e11cc56ff020