Dec 12 01:57:48.877 INFO checking KimByungChan/rust-gfx-playground against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:57:48.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 01:57:49.076 INFO [stdout] f790b0c941aebfe18f9e26eac8d560d06276dea8fd4967d3355a0b20b99be734
Dec 12 01:57:49.091 INFO running `"docker" "start" "-a" "f790b0c941aebfe18f9e26eac8d560d06276dea8fd4967d3355a0b20b99be734"`
Dec 12 01:57:49.741 INFO [stderr] usermod: no changes
Dec 12 01:57:49.991 INFO [stderr]    Compiling nix v0.12.0
Dec 12 01:57:49.993 INFO [stderr]    Compiling wayland-scanner v0.21.7
Dec 12 01:57:49.996 INFO [stderr]     Checking memmap v0.7.0
Dec 12 01:57:49.999 INFO [stderr]     Checking wayland-sys v0.21.7
Dec 12 01:57:50.971 INFO [stderr]     Checking wayland-commons v0.21.7
Dec 12 01:57:53.277 INFO [stderr]    Compiling wayland-client v0.21.7
Dec 12 01:57:53.277 INFO [stderr]    Compiling wayland-protocols v0.21.7
Dec 12 01:58:09.732 INFO [stderr]     Checking smithay-client-toolkit v0.4.3
Dec 12 01:58:13.500 INFO [stderr]     Checking winit v0.18.0
Dec 12 01:58:17.821 INFO [stderr]     Checking glutin v0.19.0
Dec 12 01:58:21.698 INFO [stderr]     Checking gfx_window_glutin v0.28.0
Dec 12 01:58:25.020 INFO [stderr]     Checking rust-gfx-playground v0.1.0 (/source)
Dec 12 01:58:28.180 INFO [stderr] warning: unused variable: `dimension`
Dec 12 01:58:28.180 INFO [stderr]   --> src/main.rs:39:42
Dec 12 01:58:28.180 INFO [stderr]    |
Dec 12 01:58:28.180 INFO [stderr] 39 |                     WindowEvent::Resized(dimension) => {
Dec 12 01:58:28.180 INFO [stderr]    |                                          ^^^^^^^^^ help: consider using `_dimension` instead
Dec 12 01:58:28.180 INFO [stderr]    |
Dec 12 01:58:28.180 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:58:28.180 INFO [stderr] 
Dec 12 01:58:28.180 INFO [stderr] warning: unused variable: `factory`
Dec 12 01:58:28.180 INFO [stderr]   --> src/main.rs:22:34
Dec 12 01:58:28.180 INFO [stderr]    |
Dec 12 01:58:28.180 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.180 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_factory` instead
Dec 12 01:58:28.180 INFO [stderr] 
Dec 12 01:58:28.180 INFO [stderr] warning: unused variable: `main_color`
Dec 12 01:58:28.180 INFO [stderr]   --> src/main.rs:22:43
Dec 12 01:58:28.180 INFO [stderr]    |
Dec 12 01:58:28.180 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.180 INFO [stderr]    |                                           ^^^^^^^^^^ help: consider using `_main_color` instead
Dec 12 01:58:28.180 INFO [stderr] 
Dec 12 01:58:28.180 INFO [stderr] warning: unused variable: `main_depth`
Dec 12 01:58:28.180 INFO [stderr]   --> src/main.rs:22:59
Dec 12 01:58:28.180 INFO [stderr]    |
Dec 12 01:58:28.180 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.180 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_main_depth` instead
Dec 12 01:58:28.180 INFO [stderr] 
Dec 12 01:58:28.183 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:58:28.183 INFO [stderr]   --> src/main.rs:22:55
Dec 12 01:58:28.183 INFO [stderr]    |
Dec 12 01:58:28.183 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.183 INFO [stderr]    |                                                       ----^^^^^^^^^^
Dec 12 01:58:28.183 INFO [stderr]    |                                                       |
Dec 12 01:58:28.183 INFO [stderr]    |                                                       help: remove this `mut`
Dec 12 01:58:28.183 INFO [stderr]    |
Dec 12 01:58:28.183 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 01:58:28.183 INFO [stderr] 
Dec 12 01:58:28.184 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:58:28.184 INFO [stderr]   --> src/main.rs:22:30
Dec 12 01:58:28.184 INFO [stderr]    |
Dec 12 01:58:28.184 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.184 INFO [stderr]    |                              ----^^^^^^^
Dec 12 01:58:28.184 INFO [stderr]    |                              |
Dec 12 01:58:28.184 INFO [stderr]    |                              help: remove this `mut`
Dec 12 01:58:28.184 INFO [stderr] 
Dec 12 01:58:28.184 INFO [stderr] warning: constant item is never used: `COLOR_BLACK`
Dec 12 01:58:28.184 INFO [stderr]   --> src/main.rs:12:1
Dec 12 01:58:28.184 INFO [stderr]    |
Dec 12 01:58:28.184 INFO [stderr] 12 | const COLOR_BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0];
Dec 12 01:58:28.184 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:58:28.184 INFO [stderr]    |
Dec 12 01:58:28.184 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:58:28.184 INFO [stderr] 
Dec 12 01:58:28.186 INFO [stderr] warning: constant item is never used: `COLOR_WHITE`
Dec 12 01:58:28.186 INFO [stderr]   --> src/main.rs:13:1
Dec 12 01:58:28.186 INFO [stderr]    |
Dec 12 01:58:28.186 INFO [stderr] 13 | const COLOR_WHITE: [f32; 4] = [1.0, 1.0, 1.0, 1.0];
Dec 12 01:58:28.186 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:58:28.186 INFO [stderr] 
Dec 12 01:58:28.528 INFO [stderr] warning: unused variable: `dimension`
Dec 12 01:58:28.528 INFO [stderr]   --> src/main.rs:39:42
Dec 12 01:58:28.528 INFO [stderr]    |
Dec 12 01:58:28.528 INFO [stderr] 39 |                     WindowEvent::Resized(dimension) => {
Dec 12 01:58:28.528 INFO [stderr]    |                                          ^^^^^^^^^ help: consider using `_dimension` instead
Dec 12 01:58:28.528 INFO [stderr]    |
Dec 12 01:58:28.528 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:58:28.528 INFO [stderr] 
Dec 12 01:58:28.528 INFO [stderr] warning: unused variable: `factory`
Dec 12 01:58:28.528 INFO [stderr]   --> src/main.rs:22:34
Dec 12 01:58:28.528 INFO [stderr]    |
Dec 12 01:58:28.528 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.528 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_factory` instead
Dec 12 01:58:28.528 INFO [stderr] 
Dec 12 01:58:28.528 INFO [stderr] warning: unused variable: `main_color`
Dec 12 01:58:28.528 INFO [stderr]   --> src/main.rs:22:43
Dec 12 01:58:28.528 INFO [stderr]    |
Dec 12 01:58:28.528 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.528 INFO [stderr]    |                                           ^^^^^^^^^^ help: consider using `_main_color` instead
Dec 12 01:58:28.528 INFO [stderr] 
Dec 12 01:58:28.529 INFO [stderr] warning: unused variable: `main_depth`
Dec 12 01:58:28.529 INFO [stderr]   --> src/main.rs:22:59
Dec 12 01:58:28.529 INFO [stderr]    |
Dec 12 01:58:28.529 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.529 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_main_depth` instead
Dec 12 01:58:28.529 INFO [stderr] 
Dec 12 01:58:28.529 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:58:28.529 INFO [stderr]   --> src/main.rs:22:30
Dec 12 01:58:28.529 INFO [stderr]    |
Dec 12 01:58:28.529 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.529 INFO [stderr]    |                              ----^^^^^^^
Dec 12 01:58:28.529 INFO [stderr]    |                              |
Dec 12 01:58:28.529 INFO [stderr]    |                              help: remove this `mut`
Dec 12 01:58:28.529 INFO [stderr]    |
Dec 12 01:58:28.529 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 01:58:28.529 INFO [stderr] 
Dec 12 01:58:28.529 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:58:28.529 INFO [stderr]   --> src/main.rs:22:55
Dec 12 01:58:28.529 INFO [stderr]    |
Dec 12 01:58:28.529 INFO [stderr] 22 |     let (window, mut device, mut factory, main_color, mut main_depth)
Dec 12 01:58:28.529 INFO [stderr]    |                                                       ----^^^^^^^^^^
Dec 12 01:58:28.529 INFO [stderr]    |                                                       |
Dec 12 01:58:28.529 INFO [stderr]    |                                                       help: remove this `mut`
Dec 12 01:58:28.529 INFO [stderr] 
Dec 12 01:58:28.529 INFO [stderr] warning: constant item is never used: `COLOR_BLACK`
Dec 12 01:58:28.529 INFO [stderr]   --> src/main.rs:12:1
Dec 12 01:58:28.529 INFO [stderr]    |
Dec 12 01:58:28.529 INFO [stderr] 12 | const COLOR_BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0];
Dec 12 01:58:28.529 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:58:28.529 INFO [stderr]    |
Dec 12 01:58:28.529 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:58:28.529 INFO [stderr] 
Dec 12 01:58:28.529 INFO [stderr] warning: constant item is never used: `COLOR_WHITE`
Dec 12 01:58:28.529 INFO [stderr]   --> src/main.rs:13:1
Dec 12 01:58:28.529 INFO [stderr]    |
Dec 12 01:58:28.529 INFO [stderr] 13 | const COLOR_WHITE: [f32; 4] = [1.0, 1.0, 1.0, 1.0];
Dec 12 01:58:28.529 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:58:28.529 INFO [stderr] 
Dec 12 01:58:28.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.82s
Dec 12 01:58:28.608 INFO [stderr] su: No module specific data is present
Dec 12 01:58:29.821 INFO running `"docker" "inspect" "f790b0c941aebfe18f9e26eac8d560d06276dea8fd4967d3355a0b20b99be734"`
Dec 12 01:58:29.961 INFO running `"docker" "rm" "-f" "f790b0c941aebfe18f9e26eac8d560d06276dea8fd4967d3355a0b20b99be734"`
Dec 12 01:58:30.233 INFO [stdout] f790b0c941aebfe18f9e26eac8d560d06276dea8fd4967d3355a0b20b99be734