Dec 05 00:39:55.908 INFO checking PhilipTrauner/match3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:39:55.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 00:39:56.253 INFO [stdout] ea235f0a317adcc54edd7d9ff8aef2601494ee627db15af5ab03c684b47308e0
Dec 05 00:39:56.257 INFO running `"docker" "start" "-a" "ea235f0a317adcc54edd7d9ff8aef2601494ee627db15af5ab03c684b47308e0"`
Dec 05 00:39:57.187 INFO [stderr] usermod: no changes
Dec 05 00:39:57.459 INFO [stderr]    Compiling serde_json v0.9.8
Dec 05 00:39:57.460 INFO [stderr]    Compiling xml-rs v0.3.8
Dec 05 00:39:57.462 INFO [stderr]     Checking pistoncore-input v0.17.1
Dec 05 00:39:57.465 INFO [stderr]     Checking rusttype v0.2.1
Dec 05 00:39:57.467 INFO [stderr]     Checking image v0.12.3
Dec 05 00:40:03.227 INFO [stderr]     Checking pistoncore-window v0.26.2
Dec 05 00:40:03.241 INFO [stderr]    Compiling wayland-scanner v0.7.8
Dec 05 00:40:03.243 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 05 00:40:07.843 INFO [stderr]     Checking pistoncore-event_loop v0.31.3
Dec 05 00:40:07.859 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 05 00:40:08.183 INFO [stderr]    Compiling glutin v0.7.4
Dec 05 00:40:08.199 INFO [stderr]    Compiling gl v0.6.1
Dec 05 00:40:08.291 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 05 00:40:10.259 INFO [stderr]     Checking piston v0.31.3
Dec 05 00:40:17.031 INFO [stderr]    Compiling libloading v0.3.2
Dec 05 00:40:22.923 INFO [stderr]     Checking dlib v0.3.1
Dec 05 00:40:23.903 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 05 00:40:28.999 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 05 00:40:29.006 INFO [stderr]     Checking wayland-window v0.4.4
Dec 05 00:40:31.140 INFO [stderr]     Checking winit v0.5.11
Dec 05 00:40:31.687 INFO [stderr]     Checking piston2d-opengl_graphics v0.42.0
Dec 05 00:40:35.899 INFO [stderr]     Checking pistoncore-glutin_window v0.35.0
Dec 05 00:40:37.494 INFO [stderr]     Checking match3 v0.1.0 (/source)
Dec 05 00:40:41.731 INFO [stderr] warning: unused import: `graphics::math::Matrix2d`
Dec 05 00:40:41.731 INFO [stderr]   --> src/main.rs:16:5
Dec 05 00:40:41.731 INFO [stderr]    |
Dec 05 00:40:41.731 INFO [stderr] 16 | use graphics::math::Matrix2d;
Dec 05 00:40:41.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:41.731 INFO [stderr]    |
Dec 05 00:40:41.731 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 00:40:41.731 INFO [stderr] 
Dec 05 00:40:41.923 INFO [stderr] warning: unused variable: `button`
Dec 05 00:40:41.923 INFO [stderr]    --> src/main.rs:364:29
Dec 05 00:40:41.923 INFO [stderr]     |
Dec 05 00:40:41.923 INFO [stderr] 364 |         if let Some(Button::Mouse(button)) = e.press_args() {
Dec 05 00:40:41.923 INFO [stderr]     |                                   ^^^^^^ help: consider using `_button` instead
Dec 05 00:40:41.923 INFO [stderr]     |
Dec 05 00:40:41.923 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:40:41.923 INFO [stderr] 
Dec 05 00:40:41.924 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:41.924 INFO [stderr]    --> src/main.rs:135:23
Dec 05 00:40:41.924 INFO [stderr]     |
Dec 05 00:40:41.924 INFO [stderr] 135 |     fn update(&mut self, args: &UpdateArgs) {
Dec 05 00:40:41.924 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:41.924 INFO [stderr] 
Dec 05 00:40:41.924 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:41.924 INFO [stderr]    --> src/main.rs:141:23
Dec 05 00:40:41.924 INFO [stderr]     |
Dec 05 00:40:41.924 INFO [stderr] 141 |     fn resize(&mut self, args: &[u32; 2]) {
Dec 05 00:40:41.924 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:41.924 INFO [stderr] 
Dec 05 00:40:41.924 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:41.924 INFO [stderr]    --> src/main.rs:235:17
Dec 05 00:40:41.924 INFO [stderr]     |
Dec 05 00:40:41.924 INFO [stderr] 235 |                                 let mut column_1: usize = 0;
Dec 05 00:40:41.924 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:41.924 INFO [stderr]     |
Dec 05 00:40:41.924 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 00:40:41.924 INFO [stderr] 
Dec 05 00:40:41.925 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:41.925 INFO [stderr]    --> src/main.rs:236:17
Dec 05 00:40:41.925 INFO [stderr]     |
Dec 05 00:40:41.925 INFO [stderr] 236 |                                 let mut column_2: usize = 0;
Dec 05 00:40:41.925 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:41.925 INFO [stderr] 
Dec 05 00:40:41.925 INFO [stderr] warning: value assigned to `row_1` is never read
Dec 05 00:40:41.925 INFO [stderr]    --> src/main.rs:252:17
Dec 05 00:40:41.925 INFO [stderr]     |
Dec 05 00:40:41.925 INFO [stderr] 252 |                                 let mut row_1: usize = 0;
Dec 05 00:40:41.925 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:41.925 INFO [stderr] 
Dec 05 00:40:41.925 INFO [stderr] warning: value assigned to `row_2` is never read
Dec 05 00:40:41.925 INFO [stderr]    --> src/main.rs:253:17
Dec 05 00:40:41.925 INFO [stderr]     |
Dec 05 00:40:41.925 INFO [stderr] 253 |                                 let mut row_2: usize = 0;
Dec 05 00:40:41.925 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:41.925 INFO [stderr] 
Dec 05 00:40:41.925 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:41.925 INFO [stderr]    --> src/main.rs:254:17
Dec 05 00:40:41.925 INFO [stderr]     |
Dec 05 00:40:41.925 INFO [stderr] 254 |                                 let mut column_1: usize = 0;
Dec 05 00:40:41.925 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:41.925 INFO [stderr] 
Dec 05 00:40:41.925 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:41.925 INFO [stderr]    --> src/main.rs:255:17
Dec 05 00:40:41.925 INFO [stderr]     |
Dec 05 00:40:41.925 INFO [stderr] 255 |                                 let mut column_2: usize = 0;
Dec 05 00:40:41.925 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:41.925 INFO [stderr] 
Dec 05 00:40:41.925 INFO [stderr] warning: unused variable: `last_color`
Dec 05 00:40:41.925 INFO [stderr]    --> src/main.rs:275:16
Dec 05 00:40:41.925 INFO [stderr]     |
Dec 05 00:40:41.925 INFO [stderr] 275 |                             let mut last_color: Option<[f32; 4]> = None; 
Dec 05 00:40:41.925 INFO [stderr]     |                                     ^^^^^^^^^^ help: consider using `_last_color` instead
Dec 05 00:40:41.925 INFO [stderr] 
Dec 05 00:40:41.931 INFO [stderr] warning: unused variable: `color_count`
Dec 05 00:40:41.931 INFO [stderr]    --> src/main.rs:276:16
Dec 05 00:40:41.931 INFO [stderr]     |
Dec 05 00:40:41.931 INFO [stderr] 276 |                             let mut color_count = 0;
Dec 05 00:40:41.931 INFO [stderr]     |                                     ^^^^^^^^^^^ help: consider using `_color_count` instead
Dec 05 00:40:41.931 INFO [stderr] 
Dec 05 00:40:41.947 INFO [stderr] warning: unused import: `graphics::math::Matrix2d`
Dec 05 00:40:41.947 INFO [stderr]   --> src/main.rs:16:5
Dec 05 00:40:41.947 INFO [stderr]    |
Dec 05 00:40:41.947 INFO [stderr] 16 | use graphics::math::Matrix2d;
Dec 05 00:40:41.947 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:41.947 INFO [stderr]    |
Dec 05 00:40:41.947 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 00:40:41.947 INFO [stderr] 
Dec 05 00:40:41.955 INFO [stderr] warning: method is never used: `set_color`
Dec 05 00:40:41.955 INFO [stderr]   --> src/main.rs:67:2
Dec 05 00:40:41.955 INFO [stderr]    |
Dec 05 00:40:41.955 INFO [stderr] 67 |     fn set_color(&mut self, color: [f32; 4]) {
Dec 05 00:40:41.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:41.955 INFO [stderr]    |
Dec 05 00:40:41.955 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:40:41.955 INFO [stderr] 
Dec 05 00:40:42.163 INFO [stderr] warning: unused variable: `button`
Dec 05 00:40:42.163 INFO [stderr]    --> src/main.rs:364:29
Dec 05 00:40:42.163 INFO [stderr]     |
Dec 05 00:40:42.163 INFO [stderr] 364 |         if let Some(Button::Mouse(button)) = e.press_args() {
Dec 05 00:40:42.163 INFO [stderr]     |                                   ^^^^^^ help: consider using `_button` instead
Dec 05 00:40:42.163 INFO [stderr]     |
Dec 05 00:40:42.163 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:40:42.163 INFO [stderr] 
Dec 05 00:40:42.163 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:42.163 INFO [stderr]    --> src/main.rs:135:23
Dec 05 00:40:42.163 INFO [stderr]     |
Dec 05 00:40:42.163 INFO [stderr] 135 |     fn update(&mut self, args: &UpdateArgs) {
Dec 05 00:40:42.163 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:42.163 INFO [stderr] 
Dec 05 00:40:42.163 INFO [stderr] warning: unused variable: `args`
Dec 05 00:40:42.163 INFO [stderr]    --> src/main.rs:141:23
Dec 05 00:40:42.163 INFO [stderr]     |
Dec 05 00:40:42.163 INFO [stderr] 141 |     fn resize(&mut self, args: &[u32; 2]) {
Dec 05 00:40:42.163 INFO [stderr]     |                          ^^^^ help: consider using `_args` instead
Dec 05 00:40:42.163 INFO [stderr] 
Dec 05 00:40:42.163 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:42.163 INFO [stderr]    --> src/main.rs:235:17
Dec 05 00:40:42.163 INFO [stderr]     |
Dec 05 00:40:42.163 INFO [stderr] 235 |                                 let mut column_1: usize = 0;
Dec 05 00:40:42.163 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:42.163 INFO [stderr]     |
Dec 05 00:40:42.163 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 00:40:42.163 INFO [stderr] 
Dec 05 00:40:42.163 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:42.163 INFO [stderr]    --> src/main.rs:236:17
Dec 05 00:40:42.163 INFO [stderr]     |
Dec 05 00:40:42.163 INFO [stderr] 236 |                                 let mut column_2: usize = 0;
Dec 05 00:40:42.164 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:42.164 INFO [stderr] 
Dec 05 00:40:42.164 INFO [stderr] warning: value assigned to `row_1` is never read
Dec 05 00:40:42.164 INFO [stderr]    --> src/main.rs:252:17
Dec 05 00:40:42.164 INFO [stderr]     |
Dec 05 00:40:42.164 INFO [stderr] 252 |                                 let mut row_1: usize = 0;
Dec 05 00:40:42.164 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:42.164 INFO [stderr] 
Dec 05 00:40:42.164 INFO [stderr] warning: value assigned to `row_2` is never read
Dec 05 00:40:42.164 INFO [stderr]    --> src/main.rs:253:17
Dec 05 00:40:42.164 INFO [stderr]     |
Dec 05 00:40:42.164 INFO [stderr] 253 |                                 let mut row_2: usize = 0;
Dec 05 00:40:42.164 INFO [stderr]     |                                         ^^^^^
Dec 05 00:40:42.164 INFO [stderr] 
Dec 05 00:40:42.164 INFO [stderr] warning: value assigned to `column_1` is never read
Dec 05 00:40:42.164 INFO [stderr]    --> src/main.rs:254:17
Dec 05 00:40:42.164 INFO [stderr]     |
Dec 05 00:40:42.164 INFO [stderr] 254 |                                 let mut column_1: usize = 0;
Dec 05 00:40:42.164 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:42.164 INFO [stderr] 
Dec 05 00:40:42.164 INFO [stderr] warning: value assigned to `column_2` is never read
Dec 05 00:40:42.164 INFO [stderr]    --> src/main.rs:255:17
Dec 05 00:40:42.164 INFO [stderr]     |
Dec 05 00:40:42.164 INFO [stderr] 255 |                                 let mut column_2: usize = 0;
Dec 05 00:40:42.164 INFO [stderr]     |                                         ^^^^^^^^
Dec 05 00:40:42.164 INFO [stderr] 
Dec 05 00:40:42.164 INFO [stderr] warning: unused variable: `last_color`
Dec 05 00:40:42.164 INFO [stderr]    --> src/main.rs:275:16
Dec 05 00:40:42.164 INFO [stderr]     |
Dec 05 00:40:42.164 INFO [stderr] 275 |                             let mut last_color: Option<[f32; 4]> = None; 
Dec 05 00:40:42.164 INFO [stderr]     |                                     ^^^^^^^^^^ help: consider using `_last_color` instead
Dec 05 00:40:42.164 INFO [stderr] 
Dec 05 00:40:42.164 INFO [stderr] warning: unused variable: `color_count`
Dec 05 00:40:42.164 INFO [stderr]    --> src/main.rs:276:16
Dec 05 00:40:42.164 INFO [stderr]     |
Dec 05 00:40:42.164 INFO [stderr] 276 |                             let mut color_count = 0;
Dec 05 00:40:42.164 INFO [stderr]     |                                     ^^^^^^^^^^^ help: consider using `_color_count` instead
Dec 05 00:40:42.164 INFO [stderr] 
Dec 05 00:40:42.191 INFO [stderr] warning: method is never used: `set_color`
Dec 05 00:40:42.191 INFO [stderr]   --> src/main.rs:67:2
Dec 05 00:40:42.191 INFO [stderr]    |
Dec 05 00:40:42.191 INFO [stderr] 67 |     fn set_color(&mut self, color: [f32; 4]) {
Dec 05 00:40:42.191 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:40:42.191 INFO [stderr]    |
Dec 05 00:40:42.191 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:40:42.191 INFO [stderr] 
Dec 05 00:40:42.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.03s
Dec 05 00:40:42.242 INFO [stderr] su: No module specific data is present
Dec 05 00:40:42.971 INFO running `"docker" "inspect" "ea235f0a317adcc54edd7d9ff8aef2601494ee627db15af5ab03c684b47308e0"`
Dec 05 00:40:43.243 INFO running `"docker" "rm" "-f" "ea235f0a317adcc54edd7d9ff8aef2601494ee627db15af5ab03c684b47308e0"`
Dec 05 00:40:43.611 INFO [stdout] ea235f0a317adcc54edd7d9ff8aef2601494ee627db15af5ab03c684b47308e0