Oct 21 15:16:52.492 INFO checking neosam/textgame against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:16:52.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 15:16:52.776 INFO blam! 25a70fef5577da9a40991924cda7b648a4750c908fb51085d1b962464f09eb90
Oct 21 15:16:52.780 INFO running `"docker" "start" "-a" "25a70fef5577da9a40991924cda7b648a4750c908fb51085d1b962464f09eb90"`
Oct 21 15:16:53.592 INFO kablam! usermod: no changes
Oct 21 15:16:53.685 INFO kablam!     Checking serde_json v0.8.4
Oct 21 15:16:55.139 INFO kablam!     Checking textgametest v0.1.0 (/source)
Oct 21 15:16:55.775 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 15:16:55.775 INFO kablam!   --> src/terminal.rs:59:23
Oct 21 15:16:55.780 INFO kablam!    |
Oct 21 15:16:55.780 INFO kablam! 59 |             return Ok((false))
Oct 21 15:16:55.780 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Oct 21 15:16:55.780 INFO kablam!    |
Oct 21 15:16:55.780 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 15:16:55.780 INFO kablam! 
Oct 21 15:16:56.012 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 15:16:56.012 INFO kablam!   --> src/terminal.rs:59:23
Oct 21 15:16:56.012 INFO kablam!    |
Oct 21 15:16:56.012 INFO kablam! 59 |             return Ok((false))
Oct 21 15:16:56.012 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Oct 21 15:16:56.012 INFO kablam!    |
Oct 21 15:16:56.012 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 15:16:56.012 INFO kablam! 
Oct 21 15:16:56.581 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.581 INFO kablam!   --> src/main.rs:30:13
Oct 21 15:16:56.581 INFO kablam!    |
Oct 21 15:16:56.581 INFO kablam! 30 |         let mut game_room = game.room_mut(room_ref);
Oct 21 15:16:56.581 INFO kablam!    |             ----^^^^^^^^^
Oct 21 15:16:56.581 INFO kablam!    |             |
Oct 21 15:16:56.581 INFO kablam!    |             help: remove this `mut`
Oct 21 15:16:56.581 INFO kablam!    |
Oct 21 15:16:56.581 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 15:16:56.581 INFO kablam! 
Oct 21 15:16:56.641 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.641 INFO kablam!   --> src/main.rs:30:13
Oct 21 15:16:56.642 INFO kablam!    |
Oct 21 15:16:56.642 INFO kablam! 30 |         let mut game_room = game.room_mut(room_ref);
Oct 21 15:16:56.642 INFO kablam!    |             ----^^^^^^^^^
Oct 21 15:16:56.643 INFO kablam!    |             |
Oct 21 15:16:56.643 INFO kablam!    |             help: remove this `mut`
Oct 21 15:16:56.643 INFO kablam!    |
Oct 21 15:16:56.644 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 15:16:56.644 INFO kablam! 
Oct 21 15:16:56.756 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.756 INFO kablam!   --> src/game.rs:54:13
Oct 21 15:16:56.756 INFO kablam!    |
Oct 21 15:16:56.756 INFO kablam! 54 |         let mut to_room = self.room_mut(to_room_key);
Oct 21 15:16:56.756 INFO kablam!    |             ----^^^^^^^
Oct 21 15:16:56.756 INFO kablam!    |             |
Oct 21 15:16:56.756 INFO kablam!    |             help: remove this `mut`
Oct 21 15:16:56.756 INFO kablam! 
Oct 21 15:16:56.782 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.782 INFO kablam!    --> src/terminal.rs:114:15
Oct 21 15:16:56.782 INFO kablam!     |
Oct 21 15:16:56.782 INFO kablam! 114 |     Box::new(|mut game| {
Oct 21 15:16:56.782 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.782 INFO kablam!     |               |
Oct 21 15:16:56.782 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.782 INFO kablam! 
Oct 21 15:16:56.784 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.784 INFO kablam!    --> src/terminal.rs:126:15
Oct 21 15:16:56.784 INFO kablam!     |
Oct 21 15:16:56.784 INFO kablam! 126 |     Box::new(|mut game| {
Oct 21 15:16:56.784 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.784 INFO kablam!     |               |
Oct 21 15:16:56.784 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.784 INFO kablam! 
Oct 21 15:16:56.784 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.784 INFO kablam!    --> src/terminal.rs:134:15
Oct 21 15:16:56.784 INFO kablam!     |
Oct 21 15:16:56.784 INFO kablam! 134 |     Box::new(|mut game| {
Oct 21 15:16:56.784 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.784 INFO kablam!     |               |
Oct 21 15:16:56.784 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.784 INFO kablam! 
Oct 21 15:16:56.788 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.788 INFO kablam!    --> src/terminal.rs:150:15
Oct 21 15:16:56.788 INFO kablam!     |
Oct 21 15:16:56.788 INFO kablam! 150 |     Box::new(|mut game| {
Oct 21 15:16:56.788 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.788 INFO kablam!     |               |
Oct 21 15:16:56.788 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.788 INFO kablam! 
Oct 21 15:16:56.792 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.792 INFO kablam!    --> src/terminal.rs:161:15
Oct 21 15:16:56.792 INFO kablam!     |
Oct 21 15:16:56.792 INFO kablam! 161 |     Box::new(|mut game| {
Oct 21 15:16:56.792 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.792 INFO kablam!     |               |
Oct 21 15:16:56.792 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.792 INFO kablam! 
Oct 21 15:16:56.792 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.792 INFO kablam!    --> src/terminal.rs:173:15
Oct 21 15:16:56.792 INFO kablam!     |
Oct 21 15:16:56.792 INFO kablam! 173 |     Box::new(|mut game| {
Oct 21 15:16:56.792 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.792 INFO kablam!     |               |
Oct 21 15:16:56.792 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.792 INFO kablam! 
Oct 21 15:16:56.792 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.792 INFO kablam!    --> src/terminal.rs:176:13
Oct 21 15:16:56.792 INFO kablam!     |
Oct 21 15:16:56.792 INFO kablam! 176 |         let mut room = game.player_room_mut();
Oct 21 15:16:56.792 INFO kablam!     |             ----^^^^
Oct 21 15:16:56.792 INFO kablam!     |             |
Oct 21 15:16:56.792 INFO kablam!     |             help: remove this `mut`
Oct 21 15:16:56.792 INFO kablam! 
Oct 21 15:16:56.796 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.796 INFO kablam!    --> src/terminal.rs:190:15
Oct 21 15:16:56.796 INFO kablam!     |
Oct 21 15:16:56.796 INFO kablam! 190 |     Box::new(|mut game| {
Oct 21 15:16:56.796 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.796 INFO kablam!     |               |
Oct 21 15:16:56.796 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.796 INFO kablam! 
Oct 21 15:16:56.796 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.796 INFO kablam!    --> src/terminal.rs:196:13
Oct 21 15:16:56.796 INFO kablam!     |
Oct 21 15:16:56.796 INFO kablam! 196 |         let mut room = game.player_room_mut();
Oct 21 15:16:56.796 INFO kablam!     |             ----^^^^
Oct 21 15:16:56.796 INFO kablam!     |             |
Oct 21 15:16:56.796 INFO kablam!     |             help: remove this `mut`
Oct 21 15:16:56.796 INFO kablam! 
Oct 21 15:16:56.808 INFO kablam! warning: type alias is never used: `GameResult`
Oct 21 15:16:56.808 INFO kablam!   --> src/gameerror.rs:25:1
Oct 21 15:16:56.808 INFO kablam!    |
Oct 21 15:16:56.808 INFO kablam! 25 | type GameResult<T> = result::Result<T, GameError>;
Oct 21 15:16:56.808 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:16:56.808 INFO kablam!    |
Oct 21 15:16:56.808 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 15:16:56.808 INFO kablam! 
Oct 21 15:16:56.808 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 21 15:16:56.808 INFO kablam!  --> src/main.rs:1:12
Oct 21 15:16:56.808 INFO kablam!   |
Oct 21 15:16:56.808 INFO kablam! 1 | #![feature(proc_macro)]
Oct 21 15:16:56.808 INFO kablam!   |            ^^^^^^^^^^
Oct 21 15:16:56.808 INFO kablam!   |
Oct 21 15:16:56.808 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 15:16:56.808 INFO kablam! 
Oct 21 15:16:56.808 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 15:16:56.808 INFO kablam!  --> src/main.rs:2:12
Oct 21 15:16:56.808 INFO kablam!   |
Oct 21 15:16:56.808 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Oct 21 15:16:56.808 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:16:56.808 INFO kablam! 
Oct 21 15:16:56.880 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.880 INFO kablam!   --> src/game.rs:54:13
Oct 21 15:16:56.880 INFO kablam!    |
Oct 21 15:16:56.880 INFO kablam! 54 |         let mut to_room = self.room_mut(to_room_key);
Oct 21 15:16:56.880 INFO kablam!    |             ----^^^^^^^
Oct 21 15:16:56.880 INFO kablam!    |             |
Oct 21 15:16:56.880 INFO kablam!    |             help: remove this `mut`
Oct 21 15:16:56.880 INFO kablam! 
Oct 21 15:16:56.896 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.896 INFO kablam!    --> src/terminal.rs:114:15
Oct 21 15:16:56.896 INFO kablam!     |
Oct 21 15:16:56.896 INFO kablam! 114 |     Box::new(|mut game| {
Oct 21 15:16:56.896 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.896 INFO kablam!     |               |
Oct 21 15:16:56.896 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.896 INFO kablam! 
Oct 21 15:16:56.896 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.896 INFO kablam!    --> src/terminal.rs:126:15
Oct 21 15:16:56.896 INFO kablam!     |
Oct 21 15:16:56.896 INFO kablam! 126 |     Box::new(|mut game| {
Oct 21 15:16:56.896 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.896 INFO kablam!     |               |
Oct 21 15:16:56.896 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.896 INFO kablam! 
Oct 21 15:16:56.896 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.896 INFO kablam!    --> src/terminal.rs:134:15
Oct 21 15:16:56.896 INFO kablam!     |
Oct 21 15:16:56.896 INFO kablam! 134 |     Box::new(|mut game| {
Oct 21 15:16:56.897 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.897 INFO kablam!     |               |
Oct 21 15:16:56.897 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.897 INFO kablam! 
Oct 21 15:16:56.897 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.897 INFO kablam!    --> src/terminal.rs:150:15
Oct 21 15:16:56.897 INFO kablam!     |
Oct 21 15:16:56.897 INFO kablam! 150 |     Box::new(|mut game| {
Oct 21 15:16:56.897 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.897 INFO kablam!     |               |
Oct 21 15:16:56.897 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.897 INFO kablam! 
Oct 21 15:16:56.897 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.897 INFO kablam!    --> src/terminal.rs:161:15
Oct 21 15:16:56.897 INFO kablam!     |
Oct 21 15:16:56.897 INFO kablam! 161 |     Box::new(|mut game| {
Oct 21 15:16:56.897 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.897 INFO kablam!     |               |
Oct 21 15:16:56.897 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.897 INFO kablam! 
Oct 21 15:16:56.904 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.904 INFO kablam!    --> src/terminal.rs:173:15
Oct 21 15:16:56.904 INFO kablam!     |
Oct 21 15:16:56.904 INFO kablam! 173 |     Box::new(|mut game| {
Oct 21 15:16:56.904 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.904 INFO kablam!     |               |
Oct 21 15:16:56.904 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.904 INFO kablam! 
Oct 21 15:16:56.904 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.904 INFO kablam!    --> src/terminal.rs:176:13
Oct 21 15:16:56.904 INFO kablam!     |
Oct 21 15:16:56.904 INFO kablam! 176 |         let mut room = game.player_room_mut();
Oct 21 15:16:56.904 INFO kablam!     |             ----^^^^
Oct 21 15:16:56.904 INFO kablam!     |             |
Oct 21 15:16:56.904 INFO kablam!     |             help: remove this `mut`
Oct 21 15:16:56.904 INFO kablam! 
Oct 21 15:16:56.904 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.904 INFO kablam!    --> src/terminal.rs:190:15
Oct 21 15:16:56.904 INFO kablam!     |
Oct 21 15:16:56.904 INFO kablam! 190 |     Box::new(|mut game| {
Oct 21 15:16:56.904 INFO kablam!     |               ----^^^^
Oct 21 15:16:56.904 INFO kablam!     |               |
Oct 21 15:16:56.904 INFO kablam!     |               help: remove this `mut`
Oct 21 15:16:56.904 INFO kablam! 
Oct 21 15:16:56.904 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:16:56.904 INFO kablam!    --> src/terminal.rs:196:13
Oct 21 15:16:56.904 INFO kablam!     |
Oct 21 15:16:56.905 INFO kablam! 196 |         let mut room = game.player_room_mut();
Oct 21 15:16:56.905 INFO kablam!     |             ----^^^^
Oct 21 15:16:56.905 INFO kablam!     |             |
Oct 21 15:16:56.905 INFO kablam!     |             help: remove this `mut`
Oct 21 15:16:56.905 INFO kablam! 
Oct 21 15:16:56.912 INFO kablam! warning: type alias is never used: `GameResult`
Oct 21 15:16:56.912 INFO kablam!   --> src/gameerror.rs:25:1
Oct 21 15:16:56.912 INFO kablam!    |
Oct 21 15:16:56.912 INFO kablam! 25 | type GameResult<T> = result::Result<T, GameError>;
Oct 21 15:16:56.912 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:16:56.912 INFO kablam!    |
Oct 21 15:16:56.912 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 15:16:56.912 INFO kablam! 
Oct 21 15:16:56.912 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 21 15:16:56.912 INFO kablam!  --> src/main.rs:1:12
Oct 21 15:16:56.912 INFO kablam!   |
Oct 21 15:16:56.912 INFO kablam! 1 | #![feature(proc_macro)]
Oct 21 15:16:56.912 INFO kablam!   |            ^^^^^^^^^^
Oct 21 15:16:56.912 INFO kablam!   |
Oct 21 15:16:56.912 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 15:16:56.912 INFO kablam! 
Oct 21 15:16:56.912 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 15:16:56.912 INFO kablam!  --> src/main.rs:2:12
Oct 21 15:16:56.912 INFO kablam!   |
Oct 21 15:16:56.912 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Oct 21 15:16:56.912 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:16:56.912 INFO kablam! 
Oct 21 15:16:56.986 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Oct 21 15:16:56.991 INFO kablam! su: No module specific data is present
Oct 21 15:16:57.626 INFO running `"docker" "rm" "-f" "25a70fef5577da9a40991924cda7b648a4750c908fb51085d1b962464f09eb90"`
Oct 21 15:16:57.897 INFO blam! 25a70fef5577da9a40991924cda7b648a4750c908fb51085d1b962464f09eb90