Dec 05 00:39:46.548 INFO checking PhilipTrauner/match3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:39:46.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 00:39:47.042 INFO [stdout] d5347cb42d16461fc8123b8dcaf5a431e9463beb5d0fe14b1fe8a1bdfed6002d
Dec 05 00:39:47.045 INFO running `"docker" "start" "-a" "d5347cb42d16461fc8123b8dcaf5a431e9463beb5d0fe14b1fe8a1bdfed6002d"`
Dec 05 00:39:47.987 INFO [stderr] usermod: no changes
Dec 05 00:39:48.317 INFO [stderr]    Compiling serde v0.9.9
Dec 05 00:39:48.355 INFO [stderr]    Compiling xml-rs v0.3.8
Dec 05 00:39:48.360 INFO [stderr]     Checking arrayvec v0.3.20
Dec 05 00:39:48.362 INFO [stderr]     Checking image v0.12.3
Dec 05 00:39:51.731 INFO [stderr]     Checking rusttype v0.2.1
Dec 05 00:39:56.092 INFO [stderr]    Compiling wayland-scanner v0.7.8
Dec 05 00:39:56.092 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 05 00:39:57.879 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 05 00:39:58.994 INFO [stderr]    Compiling glutin v0.7.4
Dec 05 00:39:58.994 INFO [stderr]    Compiling gl v0.6.1
Dec 05 00:40:08.287 INFO [stderr]    Compiling serde_json v0.9.8
Dec 05 00:40:15.448 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 05 00:40:18.398 INFO [stderr]    Compiling libloading v0.3.2
Dec 05 00:40:22.063 INFO [stderr]     Checking piston2d-opengl_graphics v0.42.0
Dec 05 00:40:22.567 INFO [stderr]     Checking dlib v0.3.1
Dec 05 00:40:23.068 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 05 00:40:26.432 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 05 00:40:26.434 INFO [stderr]     Checking wayland-window v0.4.4
Dec 05 00:40:28.419 INFO [stderr]     Checking winit v0.5.11
Dec 05 00:40:32.343 INFO [stderr]     Checking pistoncore-glutin_window v0.35.0
Dec 05 00:40:33.884 INFO [stderr]     Checking match3 v0.1.0 (/source)
Dec 05 00:40:37.283 INFO [stderr] warning: unused import: `graphics::math::Matrix2d`
Dec 05 00:40:37.283 INFO [stderr]   --> src/main.rs:16:5
Dec 05 00:40:37.283 INFO [stderr]    |
Dec 05 00:40:37.283 INFO [stderr] 16 | use graphics::math::Matrix2d;
Dec 05 00:40:37.283 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:37.283 INFO [stderr]    |
Dec 05 00:40:37.283 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 00:40:37.283 INFO [stderr] 
Dec 05 00:40:37.575 INFO [stderr] warning: unused variable: `button`
Dec 05 00:40:37.575 INFO [stderr]    --> src/main.rs:364:29
Dec 05 00:40:37.575 INFO [stderr]     |
Dec 05 00:40:37.575 INFO [stderr] 364 |         if let Some(Button::Mouse(button)) = e.press_args() {
Dec 05 00:40:37.575 INFO [stderr]     |                                   ^^^^^^ help: consider using `_button` instead
Dec 05 00:40:37.575 INFO [stderr]     |
Dec 05 00:40:37.575 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:40:37.575 INFO [stderr] 
Dec 05 00:40:37.575 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:37.575 INFO [stderr]    --> src/main.rs:135:23
Dec 05 00:40:37.575 INFO [stderr]     |
Dec 05 00:40:37.575 INFO [stderr] 135 |     fn update(&mut self, args: &UpdateArgs) {
Dec 05 00:40:37.575 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:37.575 INFO [stderr] 
Dec 05 00:40:37.575 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:37.575 INFO [stderr]    --> src/main.rs:141:23
Dec 05 00:40:37.575 INFO [stderr]     |
Dec 05 00:40:37.575 INFO [stderr] 141 |     fn resize(&mut self, args: &[u32; 2]) {
Dec 05 00:40:37.575 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:37.575 INFO [stderr] 
Dec 05 00:40:37.575 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:37.575 INFO [stderr]    --> src/main.rs:235:17
Dec 05 00:40:37.575 INFO [stderr]     |
Dec 05 00:40:37.575 INFO [stderr] 235 |                                 let mut column_1: usize = 0;
Dec 05 00:40:37.575 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:37.575 INFO [stderr]     |
Dec 05 00:40:37.575 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 00:40:37.575 INFO [stderr] 
Dec 05 00:40:37.575 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:37.575 INFO [stderr]    --> src/main.rs:236:17
Dec 05 00:40:37.575 INFO [stderr]     |
Dec 05 00:40:37.575 INFO [stderr] 236 |                                 let mut column_2: usize = 0;
Dec 05 00:40:37.575 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:37.575 INFO [stderr] 
Dec 05 00:40:37.581 INFO [stderr] warning: value assigned to `row_1` is never read
Dec 05 00:40:37.581 INFO [stderr]    --> src/main.rs:252:17
Dec 05 00:40:37.581 INFO [stderr]     |
Dec 05 00:40:37.581 INFO [stderr] 252 |                                 let mut row_1: usize = 0;
Dec 05 00:40:37.581 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:37.581 INFO [stderr] 
Dec 05 00:40:37.581 INFO [stderr] warning: value assigned to `row_2` is never read
Dec 05 00:40:37.581 INFO [stderr]    --> src/main.rs:253:17
Dec 05 00:40:37.581 INFO [stderr]     |
Dec 05 00:40:37.581 INFO [stderr] 253 |                                 let mut row_2: usize = 0;
Dec 05 00:40:37.581 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:37.581 INFO [stderr] 
Dec 05 00:40:37.581 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:37.581 INFO [stderr]    --> src/main.rs:254:17
Dec 05 00:40:37.581 INFO [stderr]     |
Dec 05 00:40:37.581 INFO [stderr] 254 |                                 let mut column_1: usize = 0;
Dec 05 00:40:37.581 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:37.587 INFO [stderr] 
Dec 05 00:40:37.587 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:37.587 INFO [stderr]    --> src/main.rs:255:17
Dec 05 00:40:37.587 INFO [stderr]     |
Dec 05 00:40:37.587 INFO [stderr] 255 |                                 let mut column_2: usize = 0;
Dec 05 00:40:37.587 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:37.587 INFO [stderr] 
Dec 05 00:40:37.587 INFO [stderr] warning: unused variable: `last_color`
Dec 05 00:40:37.587 INFO [stderr]    --> src/main.rs:275:16
Dec 05 00:40:37.587 INFO [stderr]     |
Dec 05 00:40:37.587 INFO [stderr] 275 |                             let mut last_color: Option<[f32; 4]> = None; 
Dec 05 00:40:37.587 INFO [stderr]     |                                     ^^^^^^^^^^ help: consider using `_last_color` instead
Dec 05 00:40:37.587 INFO [stderr] 
Dec 05 00:40:37.587 INFO [stderr] warning: unused variable: `color_count`
Dec 05 00:40:37.587 INFO [stderr]    --> src/main.rs:276:16
Dec 05 00:40:37.587 INFO [stderr]     |
Dec 05 00:40:37.587 INFO [stderr] 276 |                             let mut color_count = 0;
Dec 05 00:40:37.587 INFO [stderr]     |                                     ^^^^^^^^^^^ help: consider using `_color_count` instead
Dec 05 00:40:37.587 INFO [stderr] 
Dec 05 00:40:37.637 INFO [stderr] warning: method is never used: `set_color`
Dec 05 00:40:37.638 INFO [stderr]   --> src/main.rs:67:2
Dec 05 00:40:37.638 INFO [stderr]    |
Dec 05 00:40:37.638 INFO [stderr] 67 |     fn set_color(&mut self, color: [f32; 4]) {
Dec 05 00:40:37.638 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:37.638 INFO [stderr]    |
Dec 05 00:40:37.638 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:40:37.638 INFO [stderr] 
Dec 05 00:40:37.940 INFO [stderr] warning: unused import: `graphics::math::Matrix2d`
Dec 05 00:40:37.940 INFO [stderr]   --> src/main.rs:16:5
Dec 05 00:40:37.940 INFO [stderr]    |
Dec 05 00:40:37.940 INFO [stderr] 16 | use graphics::math::Matrix2d;
Dec 05 00:40:37.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:37.940 INFO [stderr]    |
Dec 05 00:40:37.947 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 00:40:37.947 INFO [stderr] 
Dec 05 00:40:38.095 INFO [stderr] warning: unused variable: `button`
Dec 05 00:40:38.095 INFO [stderr]    --> src/main.rs:364:29
Dec 05 00:40:38.095 INFO [stderr]     |
Dec 05 00:40:38.095 INFO [stderr] 364 |         if let Some(Button::Mouse(button)) = e.press_args() {
Dec 05 00:40:38.095 INFO [stderr]     |                                   ^^^^^^ help: consider using `_button` instead
Dec 05 00:40:38.095 INFO [stderr]     |
Dec 05 00:40:38.096 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:40:38.096 INFO [stderr] 
Dec 05 00:40:38.096 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:38.097 INFO [stderr]    --> src/main.rs:135:23
Dec 05 00:40:38.097 INFO [stderr]     |
Dec 05 00:40:38.097 INFO [stderr] 135 |     fn update(&mut self, args: &UpdateArgs) {
Dec 05 00:40:38.097 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:38.097 INFO [stderr] 
Dec 05 00:40:38.097 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:38.098 INFO [stderr]    --> src/main.rs:141:23
Dec 05 00:40:38.098 INFO [stderr]     |
Dec 05 00:40:38.098 INFO [stderr] 141 |     fn resize(&mut self, args: &[u32; 2]) {
Dec 05 00:40:38.098 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:38.098 INFO [stderr] 
Dec 05 00:40:38.098 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:38.098 INFO [stderr]    --> src/main.rs:235:17
Dec 05 00:40:38.098 INFO [stderr]     |
Dec 05 00:40:38.098 INFO [stderr] 235 |                                 let mut column_1: usize = 0;
Dec 05 00:40:38.098 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:38.098 INFO [stderr]     |
Dec 05 00:40:38.098 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 00:40:38.098 INFO [stderr] 
Dec 05 00:40:38.098 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:38.098 INFO [stderr]    --> src/main.rs:236:17
Dec 05 00:40:38.099 INFO [stderr]     |
Dec 05 00:40:38.099 INFO [stderr] 236 |                                 let mut column_2: usize = 0;
Dec 05 00:40:38.099 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:38.099 INFO [stderr] 
Dec 05 00:40:38.099 INFO [stderr] warning: value assigned to `row_1` is never read
Dec 05 00:40:38.099 INFO [stderr]    --> src/main.rs:252:17
Dec 05 00:40:38.099 INFO [stderr]     |
Dec 05 00:40:38.099 INFO [stderr] 252 |                                 let mut row_1: usize = 0;
Dec 05 00:40:38.099 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:38.099 INFO [stderr] 
Dec 05 00:40:38.099 INFO [stderr] warning: value assigned to `row_2` is never read
Dec 05 00:40:38.099 INFO [stderr]    --> src/main.rs:253:17
Dec 05 00:40:38.099 INFO [stderr]     |
Dec 05 00:40:38.099 INFO [stderr] 253 |                                 let mut row_2: usize = 0;
Dec 05 00:40:38.099 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:38.099 INFO [stderr] 
Dec 05 00:40:38.100 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:38.100 INFO [stderr]    --> src/main.rs:254:17
Dec 05 00:40:38.100 INFO [stderr]     |
Dec 05 00:40:38.100 INFO [stderr] 254 |                                 let mut column_1: usize = 0;
Dec 05 00:40:38.100 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:38.100 INFO [stderr] 
Dec 05 00:40:38.100 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:38.100 INFO [stderr]    --> src/main.rs:255:17
Dec 05 00:40:38.100 INFO [stderr]     |
Dec 05 00:40:38.100 INFO [stderr] 255 |                                 let mut column_2: usize = 0;
Dec 05 00:40:38.100 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:38.100 INFO [stderr] 
Dec 05 00:40:38.100 INFO [stderr] warning: unused variable: `last_color`
Dec 05 00:40:38.100 INFO [stderr]    --> src/main.rs:275:16
Dec 05 00:40:38.100 INFO [stderr]     |
Dec 05 00:40:38.100 INFO [stderr] 275 |                             let mut last_color: Option<[f32; 4]> = None; 
Dec 05 00:40:38.100 INFO [stderr]     |                                     ^^^^^^^^^^ help: consider using `_last_color` instead
Dec 05 00:40:38.100 INFO [stderr] 
Dec 05 00:40:38.100 INFO [stderr] warning: unused variable: `color_count`
Dec 05 00:40:38.100 INFO [stderr]    --> src/main.rs:276:16
Dec 05 00:40:38.100 INFO [stderr]     |
Dec 05 00:40:38.100 INFO [stderr] 276 |                             let mut color_count = 0;
Dec 05 00:40:38.100 INFO [stderr]     |                                     ^^^^^^^^^^^ help: consider using `_color_count` instead
Dec 05 00:40:38.107 INFO [stderr] 
Dec 05 00:40:38.126 INFO [stderr] warning: method is never used: `set_color`
Dec 05 00:40:38.126 INFO [stderr]   --> src/main.rs:67:2
Dec 05 00:40:38.126 INFO [stderr]    |
Dec 05 00:40:38.126 INFO [stderr] 67 |     fn set_color(&mut self, color: [f32; 4]) {
Dec 05 00:40:38.127 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:38.127 INFO [stderr]    |
Dec 05 00:40:38.127 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:40:38.131 INFO [stderr] 
Dec 05 00:40:38.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.17s
Dec 05 00:40:38.199 INFO [stderr] su: No module specific data is present
Dec 05 00:40:39.195 INFO running `"docker" "inspect" "d5347cb42d16461fc8123b8dcaf5a431e9463beb5d0fe14b1fe8a1bdfed6002d"`
Dec 05 00:40:39.519 INFO running `"docker" "rm" "-f" "d5347cb42d16461fc8123b8dcaf5a431e9463beb5d0fe14b1fe8a1bdfed6002d"`
Dec 05 00:40:39.847 INFO [stdout] d5347cb42d16461fc8123b8dcaf5a431e9463beb5d0fe14b1fe8a1bdfed6002d