Nov 28 11:39:07.380 INFO checking PhilipTrauner/match3 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:39:07.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 28 11:39:07.866 INFO [stdout] 2abe027646be6bb943087fac8a52589802c05e320743ef41643c041b06b5fd0f
Nov 28 11:39:07.868 INFO running `"docker" "start" "-a" "2abe027646be6bb943087fac8a52589802c05e320743ef41643c041b06b5fd0f"`
Nov 28 11:39:09.225 INFO [stderr] usermod: no changes
Nov 28 11:39:09.537 INFO [stderr]    Compiling serde_json v0.9.8
Nov 28 11:39:09.538 INFO [stderr]    Compiling xml-rs v0.3.8
Nov 28 11:39:09.540 INFO [stderr]     Checking arrayvec v0.3.20
Nov 28 11:39:09.541 INFO [stderr]     Checking pistoncore-window v0.26.2
Nov 28 11:39:09.541 INFO [stderr]     Checking image v0.12.3
Nov 28 11:39:11.364 INFO [stderr]     Checking pistoncore-event_loop v0.31.3
Nov 28 11:39:12.660 INFO [stderr]     Checking rusttype v0.2.1
Nov 28 11:39:12.735 INFO [stderr]     Checking piston v0.31.3
Nov 28 11:39:17.896 INFO [stderr]    Compiling wayland-scanner v0.7.8
Nov 28 11:39:18.077 INFO [stderr]    Compiling gl_generator v0.5.2
Nov 28 11:39:18.359 INFO [stderr]    Compiling target_build_utils v0.3.0
Nov 28 11:39:21.056 INFO [stderr]    Compiling wayland-client v0.7.8
Nov 28 11:39:21.820 INFO [stderr]    Compiling libloading v0.3.2
Nov 28 11:39:24.697 INFO [stderr]    Compiling glutin v0.7.4
Nov 28 11:39:24.697 INFO [stderr]    Compiling gl v0.6.1
Nov 28 11:39:29.365 INFO [stderr]     Checking dlib v0.3.1
Nov 28 11:39:30.936 INFO [stderr]     Checking wayland-sys v0.7.8
Nov 28 11:39:35.442 INFO [stderr]     Checking wayland-kbd v0.6.3
Nov 28 11:39:35.442 INFO [stderr]     Checking wayland-window v0.4.4
Nov 28 11:39:38.160 INFO [stderr]     Checking winit v0.5.11
Nov 28 11:39:41.741 INFO [stderr]     Checking piston2d-opengl_graphics v0.42.0
Nov 28 11:39:43.756 INFO [stderr]     Checking pistoncore-glutin_window v0.35.0
Nov 28 11:39:46.156 INFO [stderr]     Checking match3 v0.1.0 (/source)
Nov 28 11:39:50.480 INFO [stderr] warning: unused import: `graphics::math::Matrix2d`
Nov 28 11:39:50.480 INFO [stderr]   --> src/main.rs:16:5
Nov 28 11:39:50.481 INFO [stderr]    |
Nov 28 11:39:50.481 INFO [stderr] 16 | use graphics::math::Matrix2d;
Nov 28 11:39:50.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:50.481 INFO [stderr]    |
Nov 28 11:39:50.481 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 11:39:50.481 INFO [stderr] 
Nov 28 11:39:50.648 INFO [stderr] warning: unused import: `graphics::math::Matrix2d`
Nov 28 11:39:50.648 INFO [stderr]   --> src/main.rs:16:5
Nov 28 11:39:50.649 INFO [stderr]    |
Nov 28 11:39:50.649 INFO [stderr] 16 | use graphics::math::Matrix2d;
Nov 28 11:39:50.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:50.649 INFO [stderr]    |
Nov 28 11:39:50.649 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 11:39:50.649 INFO [stderr] 
Nov 28 11:39:50.696 INFO [stderr] warning: unused variable: `button`
Nov 28 11:39:50.697 INFO [stderr]    --> src/main.rs:364:29
Nov 28 11:39:50.697 INFO [stderr]     |
Nov 28 11:39:50.697 INFO [stderr] 364 |         if let Some(Button::Mouse(button)) = e.press_args() {
Nov 28 11:39:50.697 INFO [stderr]     |                                   ^^^^^^ help: consider using `_button` instead
Nov 28 11:39:50.697 INFO [stderr]     |
Nov 28 11:39:50.697 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 11:39:50.698 INFO [stderr] 
Nov 28 11:39:50.698 INFO [stderr] warning: unused variable: `args`
Nov 28 11:39:50.698 INFO [stderr]    --> src/main.rs:135:23
Nov 28 11:39:50.698 INFO [stderr]     |
Nov 28 11:39:50.698 INFO [stderr] 135 |     fn update(&mut self, args: &UpdateArgs) {
Nov 28 11:39:50.698 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Nov 28 11:39:50.698 INFO [stderr] 
Nov 28 11:39:50.698 INFO [stderr] warning: unused variable: `args`
Nov 28 11:39:50.698 INFO [stderr]    --> src/main.rs:141:23
Nov 28 11:39:50.698 INFO [stderr]     |
Nov 28 11:39:50.698 INFO [stderr] 141 |     fn resize(&mut self, args: &[u32; 2]) {
Nov 28 11:39:50.699 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Nov 28 11:39:50.699 INFO [stderr] 
Nov 28 11:39:50.699 INFO [stderr] warning: value assigned to `column_1` is never read
Nov 28 11:39:50.699 INFO [stderr]    --> src/main.rs:235:17
Nov 28 11:39:50.699 INFO [stderr]     |
Nov 28 11:39:50.699 INFO [stderr] 235 |                                 let mut column_1: usize = 0;
Nov 28 11:39:50.699 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.699 INFO [stderr]     |
Nov 28 11:39:50.699 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 11:39:50.699 INFO [stderr] 
Nov 28 11:39:50.699 INFO [stderr] warning: value assigned to `column_2` is never read
Nov 28 11:39:50.699 INFO [stderr]    --> src/main.rs:236:17
Nov 28 11:39:50.699 INFO [stderr]     |
Nov 28 11:39:50.699 INFO [stderr] 236 |                                 let mut column_2: usize = 0;
Nov 28 11:39:50.699 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.699 INFO [stderr] 
Nov 28 11:39:50.699 INFO [stderr] warning: value assigned to `row_1` is never read
Nov 28 11:39:50.699 INFO [stderr]    --> src/main.rs:252:17
Nov 28 11:39:50.699 INFO [stderr]     |
Nov 28 11:39:50.699 INFO [stderr] 252 |                                 let mut row_1: usize = 0;
Nov 28 11:39:50.699 INFO [stderr]     |                                         ^^^^^
Nov 28 11:39:50.699 INFO [stderr] 
Nov 28 11:39:50.699 INFO [stderr] warning: value assigned to `row_2` is never read
Nov 28 11:39:50.699 INFO [stderr]    --> src/main.rs:253:17
Nov 28 11:39:50.699 INFO [stderr]     |
Nov 28 11:39:50.699 INFO [stderr] 253 |                                 let mut row_2: usize = 0;
Nov 28 11:39:50.699 INFO [stderr]     |                                         ^^^^^
Nov 28 11:39:50.699 INFO [stderr] 
Nov 28 11:39:50.699 INFO [stderr] warning: value assigned to `column_1` is never read
Nov 28 11:39:50.699 INFO [stderr]    --> src/main.rs:254:17
Nov 28 11:39:50.699 INFO [stderr]     |
Nov 28 11:39:50.699 INFO [stderr] 254 |                                 let mut column_1: usize = 0;
Nov 28 11:39:50.699 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.699 INFO [stderr] 
Nov 28 11:39:50.699 INFO [stderr] warning: value assigned to `column_2` is never read
Nov 28 11:39:50.699 INFO [stderr]    --> src/main.rs:255:17
Nov 28 11:39:50.699 INFO [stderr]     |
Nov 28 11:39:50.699 INFO [stderr] 255 |                                 let mut column_2: usize = 0;
Nov 28 11:39:50.699 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.699 INFO [stderr] 
Nov 28 11:39:50.716 INFO [stderr] warning: unused variable: `last_color`
Nov 28 11:39:50.717 INFO [stderr]    --> src/main.rs:275:16
Nov 28 11:39:50.717 INFO [stderr]     |
Nov 28 11:39:50.717 INFO [stderr] 275 |                             let mut last_color: Option<[f32; 4]> = None; 
Nov 28 11:39:50.718 INFO [stderr]     |                                     ^^^^^^^^^^ help: consider using `_last_color` instead
Nov 28 11:39:50.718 INFO [stderr] 
Nov 28 11:39:50.718 INFO [stderr] warning: unused variable: `color_count`
Nov 28 11:39:50.719 INFO [stderr]    --> src/main.rs:276:16
Nov 28 11:39:50.719 INFO [stderr]     |
Nov 28 11:39:50.719 INFO [stderr] 276 |                             let mut color_count = 0;
Nov 28 11:39:50.720 INFO [stderr]     |                                     ^^^^^^^^^^^ help: consider using `_color_count` instead
Nov 28 11:39:50.720 INFO [stderr] 
Nov 28 11:39:50.753 INFO [stderr] warning: method is never used: `set_color`
Nov 28 11:39:50.753 INFO [stderr]   --> src/main.rs:67:2
Nov 28 11:39:50.753 INFO [stderr]    |
Nov 28 11:39:50.754 INFO [stderr] 67 |     fn set_color(&mut self, color: [f32; 4]) {
Nov 28 11:39:50.754 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:50.754 INFO [stderr]    |
Nov 28 11:39:50.754 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:39:50.755 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: unused variable: `button`
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:364:29
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 364 |         if let Some(Button::Mouse(button)) = e.press_args() {
Nov 28 11:39:50.849 INFO [stderr]     |                                   ^^^^^^ help: consider using `_button` instead
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: unused variable: `args`
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:135:23
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 135 |     fn update(&mut self, args: &UpdateArgs) {
Nov 28 11:39:50.849 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: unused variable: `args`
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:141:23
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 141 |     fn resize(&mut self, args: &[u32; 2]) {
Nov 28 11:39:50.849 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: value assigned to `column_1` is never read
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:235:17
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 235 |                                 let mut column_1: usize = 0;
Nov 28 11:39:50.849 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: value assigned to `column_2` is never read
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:236:17
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 236 |                                 let mut column_2: usize = 0;
Nov 28 11:39:50.849 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: value assigned to `row_1` is never read
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:252:17
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 252 |                                 let mut row_1: usize = 0;
Nov 28 11:39:50.849 INFO [stderr]     |                                         ^^^^^
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: value assigned to `row_2` is never read
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:253:17
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 253 |                                 let mut row_2: usize = 0;
Nov 28 11:39:50.849 INFO [stderr]     |                                         ^^^^^
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: value assigned to `column_1` is never read
Nov 28 11:39:50.849 INFO [stderr]    --> src/main.rs:254:17
Nov 28 11:39:50.849 INFO [stderr]     |
Nov 28 11:39:50.849 INFO [stderr] 254 |                                 let mut column_1: usize = 0;
Nov 28 11:39:50.849 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.849 INFO [stderr] 
Nov 28 11:39:50.849 INFO [stderr] warning: value assigned to `column_2` is never read
Nov 28 11:39:50.850 INFO [stderr]    --> src/main.rs:255:17
Nov 28 11:39:50.850 INFO [stderr]     |
Nov 28 11:39:50.850 INFO [stderr] 255 |                                 let mut column_2: usize = 0;
Nov 28 11:39:50.850 INFO [stderr]     |                                         ^^^^^^^^
Nov 28 11:39:50.850 INFO [stderr] 
Nov 28 11:39:50.850 INFO [stderr] warning: unused variable: `last_color`
Nov 28 11:39:50.850 INFO [stderr]    --> src/main.rs:275:16
Nov 28 11:39:50.850 INFO [stderr]     |
Nov 28 11:39:50.850 INFO [stderr] 275 |                             let mut last_color: Option<[f32; 4]> = None; 
Nov 28 11:39:50.850 INFO [stderr]     |                                     ^^^^^^^^^^ help: consider using `_last_color` instead
Nov 28 11:39:50.850 INFO [stderr] 
Nov 28 11:39:50.850 INFO [stderr] warning: unused variable: `color_count`
Nov 28 11:39:50.850 INFO [stderr]    --> src/main.rs:276:16
Nov 28 11:39:50.850 INFO [stderr]     |
Nov 28 11:39:50.850 INFO [stderr] 276 |                             let mut color_count = 0;
Nov 28 11:39:50.850 INFO [stderr]     |                                     ^^^^^^^^^^^ help: consider using `_color_count` instead
Nov 28 11:39:50.850 INFO [stderr] 
Nov 28 11:39:50.880 INFO [stderr] warning: method is never used: `set_color`
Nov 28 11:39:50.880 INFO [stderr]   --> src/main.rs:67:2
Nov 28 11:39:50.880 INFO [stderr]    |
Nov 28 11:39:50.880 INFO [stderr] 67 |     fn set_color(&mut self, color: [f32; 4]) {
Nov 28 11:39:50.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:50.880 INFO [stderr]    |
Nov 28 11:39:50.880 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:39:50.880 INFO [stderr] 
Nov 28 11:39:50.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.65s
Nov 28 11:39:50.932 INFO [stderr] su: No module specific data is present
Nov 28 11:39:51.572 INFO running `"docker" "inspect" "2abe027646be6bb943087fac8a52589802c05e320743ef41643c041b06b5fd0f"`
Nov 28 11:39:51.950 INFO running `"docker" "rm" "-f" "2abe027646be6bb943087fac8a52589802c05e320743ef41643c041b06b5fd0f"`
Nov 28 11:39:52.272 INFO [stdout] 2abe027646be6bb943087fac8a52589802c05e320743ef41643c041b06b5fd0f