Nov 29 21:28:57.967 INFO checking neosam/textgame against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:28:57.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 21:28:58.196 INFO [stdout] 4b580e87a49a8c5324f8a8cc72f7d292cf47d0541033f70a03ad769cedb21ad6
Nov 29 21:28:58.198 INFO running `"docker" "start" "-a" "4b580e87a49a8c5324f8a8cc72f7d292cf47d0541033f70a03ad769cedb21ad6"`
Nov 29 21:28:58.833 INFO [stderr] usermod: no changes
Nov 29 21:28:58.892 INFO [stderr]    Compiling quote v0.3.10
Nov 29 21:28:58.892 INFO [stderr]     Checking serde v0.8.19
Nov 29 21:29:00.012 INFO [stderr]    Compiling syn v0.10.3
Nov 29 21:29:05.121 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Nov 29 21:29:05.468 INFO [stderr]     Checking serde_json v0.8.4
Nov 29 21:29:07.164 INFO [stderr]    Compiling serde_codegen v0.8.19
Nov 29 21:29:11.425 INFO [stderr]    Compiling serde_derive v0.8.19
Nov 29 21:29:14.418 INFO [stderr]     Checking textgametest v0.1.0 (/source)
Nov 29 21:29:15.092 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 29 21:29:15.092 INFO [stderr]   --> src/terminal.rs:59:23
Nov 29 21:29:15.092 INFO [stderr]    |
Nov 29 21:29:15.092 INFO [stderr] 59 |             return Ok((false))
Nov 29 21:29:15.092 INFO [stderr]    |                       ^^^^^^^ help: remove these parentheses
Nov 29 21:29:15.096 INFO [stderr]    |
Nov 29 21:29:15.096 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 21:29:15.096 INFO [stderr] 
Nov 29 21:29:15.236 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 29 21:29:15.236 INFO [stderr]   --> src/terminal.rs:59:23
Nov 29 21:29:15.236 INFO [stderr]    |
Nov 29 21:29:15.236 INFO [stderr] 59 |             return Ok((false))
Nov 29 21:29:15.236 INFO [stderr]    |                       ^^^^^^^ help: remove these parentheses
Nov 29 21:29:15.236 INFO [stderr]    |
Nov 29 21:29:15.236 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 21:29:15.236 INFO [stderr] 
Nov 29 21:29:15.852 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:15.853 INFO [stderr]   --> src/main.rs:30:13
Nov 29 21:29:15.853 INFO [stderr]    |
Nov 29 21:29:15.853 INFO [stderr] 30 |         let mut game_room = game.room_mut(room_ref);
Nov 29 21:29:15.854 INFO [stderr]    |             ----^^^^^^^^^
Nov 29 21:29:15.854 INFO [stderr]    |             |
Nov 29 21:29:15.854 INFO [stderr]    |             help: remove this `mut`
Nov 29 21:29:15.854 INFO [stderr]    |
Nov 29 21:29:15.855 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 21:29:15.855 INFO [stderr] 
Nov 29 21:29:16.100 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.100 INFO [stderr]   --> src/main.rs:30:13
Nov 29 21:29:16.100 INFO [stderr]    |
Nov 29 21:29:16.100 INFO [stderr] 30 |         let mut game_room = game.room_mut(room_ref);
Nov 29 21:29:16.100 INFO [stderr]    |             ----^^^^^^^^^
Nov 29 21:29:16.100 INFO [stderr]    |             |
Nov 29 21:29:16.100 INFO [stderr]    |             help: remove this `mut`
Nov 29 21:29:16.100 INFO [stderr]    |
Nov 29 21:29:16.100 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 21:29:16.100 INFO [stderr] 
Nov 29 21:29:16.152 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.152 INFO [stderr]   --> src/game.rs:54:13
Nov 29 21:29:16.153 INFO [stderr]    |
Nov 29 21:29:16.153 INFO [stderr] 54 |         let mut to_room = self.room_mut(to_room_key);
Nov 29 21:29:16.153 INFO [stderr]    |             ----^^^^^^^
Nov 29 21:29:16.154 INFO [stderr]    |             |
Nov 29 21:29:16.154 INFO [stderr]    |             help: remove this `mut`
Nov 29 21:29:16.154 INFO [stderr] 
Nov 29 21:29:16.179 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.179 INFO [stderr]    --> src/terminal.rs:114:15
Nov 29 21:29:16.180 INFO [stderr]     |
Nov 29 21:29:16.180 INFO [stderr] 114 |     Box::new(|mut game| {
Nov 29 21:29:16.180 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.181 INFO [stderr]     |               |
Nov 29 21:29:16.181 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.181 INFO [stderr] 
Nov 29 21:29:16.192 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.193 INFO [stderr]    --> src/terminal.rs:126:15
Nov 29 21:29:16.193 INFO [stderr]     |
Nov 29 21:29:16.193 INFO [stderr] 126 |     Box::new(|mut game| {
Nov 29 21:29:16.194 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.194 INFO [stderr]     |               |
Nov 29 21:29:16.194 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.194 INFO [stderr] 
Nov 29 21:29:16.197 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.197 INFO [stderr]    --> src/terminal.rs:134:15
Nov 29 21:29:16.198 INFO [stderr]     |
Nov 29 21:29:16.198 INFO [stderr] 134 |     Box::new(|mut game| {
Nov 29 21:29:16.198 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.199 INFO [stderr]     |               |
Nov 29 21:29:16.199 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.199 INFO [stderr] 
Nov 29 21:29:16.201 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.201 INFO [stderr]    --> src/terminal.rs:150:15
Nov 29 21:29:16.202 INFO [stderr]     |
Nov 29 21:29:16.202 INFO [stderr] 150 |     Box::new(|mut game| {
Nov 29 21:29:16.202 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.203 INFO [stderr]     |               |
Nov 29 21:29:16.203 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.203 INFO [stderr] 
Nov 29 21:29:16.205 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.205 INFO [stderr]    --> src/terminal.rs:161:15
Nov 29 21:29:16.206 INFO [stderr]     |
Nov 29 21:29:16.206 INFO [stderr] 161 |     Box::new(|mut game| {
Nov 29 21:29:16.206 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.206 INFO [stderr]     |               |
Nov 29 21:29:16.207 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.207 INFO [stderr] 
Nov 29 21:29:16.211 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.211 INFO [stderr]    --> src/terminal.rs:173:15
Nov 29 21:29:16.211 INFO [stderr]     |
Nov 29 21:29:16.211 INFO [stderr] 173 |     Box::new(|mut game| {
Nov 29 21:29:16.212 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.212 INFO [stderr]     |               |
Nov 29 21:29:16.212 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.213 INFO [stderr] 
Nov 29 21:29:16.213 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.213 INFO [stderr]    --> src/terminal.rs:176:13
Nov 29 21:29:16.214 INFO [stderr]     |
Nov 29 21:29:16.214 INFO [stderr] 176 |         let mut room = game.player_room_mut();
Nov 29 21:29:16.214 INFO [stderr]     |             ----^^^^
Nov 29 21:29:16.215 INFO [stderr]     |             |
Nov 29 21:29:16.215 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:29:16.215 INFO [stderr] 
Nov 29 21:29:16.224 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.224 INFO [stderr]    --> src/terminal.rs:190:15
Nov 29 21:29:16.225 INFO [stderr]     |
Nov 29 21:29:16.225 INFO [stderr] 190 |     Box::new(|mut game| {
Nov 29 21:29:16.225 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.225 INFO [stderr]     |               |
Nov 29 21:29:16.225 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.225 INFO [stderr] 
Nov 29 21:29:16.225 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.225 INFO [stderr]    --> src/terminal.rs:196:13
Nov 29 21:29:16.225 INFO [stderr]     |
Nov 29 21:29:16.225 INFO [stderr] 196 |         let mut room = game.player_room_mut();
Nov 29 21:29:16.225 INFO [stderr]     |             ----^^^^
Nov 29 21:29:16.225 INFO [stderr]     |             |
Nov 29 21:29:16.225 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:29:16.225 INFO [stderr] 
Nov 29 21:29:16.240 INFO [stderr] warning: type alias is never used: `GameResult`
Nov 29 21:29:16.240 INFO [stderr]   --> src/gameerror.rs:25:1
Nov 29 21:29:16.240 INFO [stderr]    |
Nov 29 21:29:16.240 INFO [stderr] 25 | type GameResult<T> = result::Result<T, GameError>;
Nov 29 21:29:16.240 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:29:16.240 INFO [stderr]    |
Nov 29 21:29:16.240 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:29:16.240 INFO [stderr] 
Nov 29 21:29:16.241 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 21:29:16.241 INFO [stderr]  --> src/main.rs:1:12
Nov 29 21:29:16.241 INFO [stderr]   |
Nov 29 21:29:16.241 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 21:29:16.241 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 21:29:16.241 INFO [stderr]   |
Nov 29 21:29:16.241 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 21:29:16.241 INFO [stderr] 
Nov 29 21:29:16.241 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 21:29:16.241 INFO [stderr]  --> src/main.rs:2:12
Nov 29 21:29:16.241 INFO [stderr]   |
Nov 29 21:29:16.242 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 29 21:29:16.242 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:29:16.242 INFO [stderr] 
Nov 29 21:29:16.406 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.406 INFO [stderr]   --> src/game.rs:54:13
Nov 29 21:29:16.407 INFO [stderr]    |
Nov 29 21:29:16.407 INFO [stderr] 54 |         let mut to_room = self.room_mut(to_room_key);
Nov 29 21:29:16.407 INFO [stderr]    |             ----^^^^^^^
Nov 29 21:29:16.407 INFO [stderr]    |             |
Nov 29 21:29:16.408 INFO [stderr]    |             help: remove this `mut`
Nov 29 21:29:16.408 INFO [stderr] 
Nov 29 21:29:16.429 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.429 INFO [stderr]    --> src/terminal.rs:114:15
Nov 29 21:29:16.430 INFO [stderr]     |
Nov 29 21:29:16.430 INFO [stderr] 114 |     Box::new(|mut game| {
Nov 29 21:29:16.430 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.430 INFO [stderr]     |               |
Nov 29 21:29:16.430 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.430 INFO [stderr] 
Nov 29 21:29:16.430 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.430 INFO [stderr]    --> src/terminal.rs:126:15
Nov 29 21:29:16.431 INFO [stderr]     |
Nov 29 21:29:16.431 INFO [stderr] 126 |     Box::new(|mut game| {
Nov 29 21:29:16.431 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.431 INFO [stderr]     |               |
Nov 29 21:29:16.431 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.431 INFO [stderr] 
Nov 29 21:29:16.433 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.433 INFO [stderr]    --> src/terminal.rs:134:15
Nov 29 21:29:16.434 INFO [stderr]     |
Nov 29 21:29:16.434 INFO [stderr] 134 |     Box::new(|mut game| {
Nov 29 21:29:16.434 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.434 INFO [stderr]     |               |
Nov 29 21:29:16.434 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.434 INFO [stderr] 
Nov 29 21:29:16.434 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.435 INFO [stderr]    --> src/terminal.rs:150:15
Nov 29 21:29:16.435 INFO [stderr]     |
Nov 29 21:29:16.435 INFO [stderr] 150 |     Box::new(|mut game| {
Nov 29 21:29:16.435 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.435 INFO [stderr]     |               |
Nov 29 21:29:16.435 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.436 INFO [stderr] 
Nov 29 21:29:16.436 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.436 INFO [stderr]    --> src/terminal.rs:161:15
Nov 29 21:29:16.436 INFO [stderr]     |
Nov 29 21:29:16.436 INFO [stderr] 161 |     Box::new(|mut game| {
Nov 29 21:29:16.436 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.437 INFO [stderr]     |               |
Nov 29 21:29:16.437 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.437 INFO [stderr] 
Nov 29 21:29:16.443 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.443 INFO [stderr]    --> src/terminal.rs:173:15
Nov 29 21:29:16.443 INFO [stderr]     |
Nov 29 21:29:16.444 INFO [stderr] 173 |     Box::new(|mut game| {
Nov 29 21:29:16.444 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.444 INFO [stderr]     |               |
Nov 29 21:29:16.444 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.444 INFO [stderr] 
Nov 29 21:29:16.444 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.445 INFO [stderr]    --> src/terminal.rs:176:13
Nov 29 21:29:16.445 INFO [stderr]     |
Nov 29 21:29:16.445 INFO [stderr] 176 |         let mut room = game.player_room_mut();
Nov 29 21:29:16.445 INFO [stderr]     |             ----^^^^
Nov 29 21:29:16.445 INFO [stderr]     |             |
Nov 29 21:29:16.445 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:29:16.446 INFO [stderr] 
Nov 29 21:29:16.446 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.446 INFO [stderr]    --> src/terminal.rs:190:15
Nov 29 21:29:16.446 INFO [stderr]     |
Nov 29 21:29:16.446 INFO [stderr] 190 |     Box::new(|mut game| {
Nov 29 21:29:16.446 INFO [stderr]     |               ----^^^^
Nov 29 21:29:16.447 INFO [stderr]     |               |
Nov 29 21:29:16.447 INFO [stderr]     |               help: remove this `mut`
Nov 29 21:29:16.447 INFO [stderr] 
Nov 29 21:29:16.447 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:29:16.448 INFO [stderr]    --> src/terminal.rs:196:13
Nov 29 21:29:16.448 INFO [stderr]     |
Nov 29 21:29:16.448 INFO [stderr] 196 |         let mut room = game.player_room_mut();
Nov 29 21:29:16.448 INFO [stderr]     |             ----^^^^
Nov 29 21:29:16.448 INFO [stderr]     |             |
Nov 29 21:29:16.449 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:29:16.449 INFO [stderr] 
Nov 29 21:29:16.456 INFO [stderr] warning: type alias is never used: `GameResult`
Nov 29 21:29:16.456 INFO [stderr]   --> src/gameerror.rs:25:1
Nov 29 21:29:16.456 INFO [stderr]    |
Nov 29 21:29:16.457 INFO [stderr] 25 | type GameResult<T> = result::Result<T, GameError>;
Nov 29 21:29:16.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:29:16.457 INFO [stderr]    |
Nov 29 21:29:16.457 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:29:16.457 INFO [stderr] 
Nov 29 21:29:16.458 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 21:29:16.458 INFO [stderr]  --> src/main.rs:1:12
Nov 29 21:29:16.458 INFO [stderr]   |
Nov 29 21:29:16.458 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 21:29:16.458 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 21:29:16.459 INFO [stderr]   |
Nov 29 21:29:16.459 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 21:29:16.459 INFO [stderr] 
Nov 29 21:29:16.459 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 21:29:16.460 INFO [stderr]  --> src/main.rs:2:12
Nov 29 21:29:16.460 INFO [stderr]   |
Nov 29 21:29:16.460 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 29 21:29:16.460 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:29:16.460 INFO [stderr] 
Nov 29 21:29:16.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.67s
Nov 29 21:29:16.534 INFO [stderr] su: No module specific data is present
Nov 29 21:29:23.405 INFO running `"docker" "inspect" "4b580e87a49a8c5324f8a8cc72f7d292cf47d0541033f70a03ad769cedb21ad6"`
Nov 29 21:29:23.730 INFO running `"docker" "rm" "-f" "4b580e87a49a8c5324f8a8cc72f7d292cf47d0541033f70a03ad769cedb21ad6"`
Nov 29 21:29:24.100 INFO [stdout] 4b580e87a49a8c5324f8a8cc72f7d292cf47d0541033f70a03ad769cedb21ad6