Dec 17 22:12:02.069 INFO checking joar/rust-game-of-life against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:12:02.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/joar/rust-game-of-life:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:12:02.512 INFO [stdout] bdc43280f1a4766a48a0a093da6afe809b689cc64b0f2031f631b65de3bdbd05
Dec 17 22:12:02.522 INFO running `"docker" "start" "-a" "bdc43280f1a4766a48a0a093da6afe809b689cc64b0f2031f631b65de3bdbd05"`
Dec 17 22:12:04.212 INFO [stderr]    Compiling serde_json v0.8.4
Dec 17 22:12:04.220 INFO [stderr]     Checking term_size v0.2.1
Dec 17 22:12:04.228 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 17 22:12:04.228 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 17 22:12:04.832 INFO [stderr]     Checking clap v2.19.3
Dec 17 22:12:05.103 INFO [stderr]     Checking piston v0.27.0
Dec 17 22:12:06.017 INFO [stderr]     Checking image v0.12.1
Dec 17 22:12:09.294 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 17 22:12:11.011 INFO [stderr]    Compiling libloading v0.3.1
Dec 17 22:12:13.965 INFO [stderr]     Checking dlib v0.3.1
Dec 17 22:12:14.225 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 17 22:12:14.980 INFO [stderr]     Checking wayland-client v0.7.6
Dec 17 22:12:15.220 INFO [stderr]     Checking piston-gfx_texture v0.20.0
Dec 17 22:12:15.220 INFO [stderr]     Checking piston2d-opengl_graphics v0.37.0
Dec 17 22:12:17.089 INFO [stderr]     Checking piston2d-gfx_graphics v0.35.0
Dec 17 22:12:17.721 INFO [stderr]     Checking wayland-window v0.4.3
Dec 17 22:12:17.721 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 17 22:12:19.224 INFO [stderr]     Checking winit v0.5.7
Dec 17 22:12:20.528 INFO [stderr]     Checking glutin v0.7.2
Dec 17 22:12:21.898 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 17 22:12:22.331 INFO [stderr]     Checking piston_window v0.61.0
Dec 17 22:12:23.041 INFO [stderr]     Checking game-of-life v0.1.0 (/opt/crater/workdir)
Dec 17 22:12:23.804 INFO [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs`
Dec 17 22:12:23.804 INFO [stderr]   --> src/life.rs:23:5
Dec 17 22:12:23.804 INFO [stderr]    |
Dec 17 22:12:23.804 INFO [stderr] 23 |     RenderArgs,
Dec 17 22:12:23.804 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:12:23.804 INFO [stderr] 24 |     UpdateArgs,
Dec 17 22:12:23.804 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:12:23.804 INFO [stderr] 25 |     Button,
Dec 17 22:12:23.804 INFO [stderr]    |     ^^^^^^
Dec 17 22:12:23.804 INFO [stderr]    |
Dec 17 22:12:23.804 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 22:12:23.804 INFO [stderr] 
Dec 17 22:12:23.808 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 17 22:12:23.808 INFO [stderr]    --> src/world.rs:138:21
Dec 17 22:12:23.808 INFO [stderr]     |
Dec 17 22:12:23.808 INFO [stderr] 138 |     let num_cells = (size_x * size_y);
Dec 17 22:12:23.808 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:12:23.808 INFO [stderr]     |
Dec 17 22:12:23.808 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 22:12:23.808 INFO [stderr] 
Dec 17 22:12:23.808 INFO [stderr] warning: unused import: `std::default::Default`
Dec 17 22:12:23.808 INFO [stderr]  --> src/game.rs:1:5
Dec 17 22:12:23.808 INFO [stderr]   |
Dec 17 22:12:23.808 INFO [stderr] 1 | use std::default::Default;
Dec 17 22:12:23.808 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:12:23.808 INFO [stderr] 
Dec 17 22:12:23.808 INFO [stderr] warning: unused import: `PressEvent`
Dec 17 22:12:23.808 INFO [stderr]  --> src/game.rs:8:5
Dec 17 22:12:23.808 INFO [stderr]   |
Dec 17 22:12:23.808 INFO [stderr] 8 |     PressEvent,
Dec 17 22:12:23.808 INFO [stderr]   |     ^^^^^^^^^^
Dec 17 22:12:23.808 INFO [stderr] 
Dec 17 22:12:23.808 INFO [stderr] warning: unused import: `piston::window::Size`
Dec 17 22:12:23.808 INFO [stderr]   --> src/game.rs:13:5
Dec 17 22:12:23.808 INFO [stderr]    |
Dec 17 22:12:23.808 INFO [stderr] 13 | use piston::window::Size;
Dec 17 22:12:23.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:12:23.808 INFO [stderr] 
Dec 17 22:12:23.896 INFO [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs`
Dec 17 22:12:23.896 INFO [stderr]   --> src/life.rs:23:5
Dec 17 22:12:23.896 INFO [stderr]    |
Dec 17 22:12:23.896 INFO [stderr] 23 |     RenderArgs,
Dec 17 22:12:23.896 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:12:23.896 INFO [stderr] 24 |     UpdateArgs,
Dec 17 22:12:23.896 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:12:23.896 INFO [stderr] 25 |     Button,
Dec 17 22:12:23.896 INFO [stderr]    |     ^^^^^^
Dec 17 22:12:23.897 INFO [stderr]    |
Dec 17 22:12:23.897 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 22:12:23.897 INFO [stderr] 
Dec 17 22:12:23.897 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 17 22:12:23.898 INFO [stderr]    --> src/world.rs:138:21
Dec 17 22:12:23.898 INFO [stderr]     |
Dec 17 22:12:23.898 INFO [stderr] 138 |     let num_cells = (size_x * size_y);
Dec 17 22:12:23.898 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:12:23.898 INFO [stderr]     |
Dec 17 22:12:23.898 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 22:12:23.898 INFO [stderr] 
Dec 17 22:12:23.899 INFO [stderr] warning: unused import: `std::default::Default`
Dec 17 22:12:23.899 INFO [stderr]  --> src/game.rs:1:5
Dec 17 22:12:23.899 INFO [stderr]   |
Dec 17 22:12:23.899 INFO [stderr] 1 | use std::default::Default;
Dec 17 22:12:23.899 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:12:23.899 INFO [stderr] 
Dec 17 22:12:23.899 INFO [stderr] warning: unused import: `PressEvent`
Dec 17 22:12:23.899 INFO [stderr]  --> src/game.rs:8:5
Dec 17 22:12:23.899 INFO [stderr]   |
Dec 17 22:12:23.899 INFO [stderr] 8 |     PressEvent,
Dec 17 22:12:23.899 INFO [stderr]   |     ^^^^^^^^^^
Dec 17 22:12:23.899 INFO [stderr] 
Dec 17 22:12:23.900 INFO [stderr] warning: unused import: `piston::window::Size`
Dec 17 22:12:23.900 INFO [stderr]   --> src/game.rs:13:5
Dec 17 22:12:23.900 INFO [stderr]    |
Dec 17 22:12:23.900 INFO [stderr] 13 | use piston::window::Size;
Dec 17 22:12:23.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:12:23.900 INFO [stderr] 
Dec 17 22:12:24.040 INFO [stderr] warning: unused import: `AdvancedWindow`
Dec 17 22:12:24.041 INFO [stderr]   --> src/life.rs:14:23
Dec 17 22:12:24.041 INFO [stderr]    |
Dec 17 22:12:24.041 INFO [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings };
Dec 17 22:12:24.041 INFO [stderr]    |                       ^^^^^^^^^^^^^^
Dec 17 22:12:24.041 INFO [stderr] 
Dec 17 22:12:24.054 INFO [stderr] warning: unused variable: `args`
Dec 17 22:12:24.055 INFO [stderr]   --> src/game.rs:88:28
Dec 17 22:12:24.055 INFO [stderr]    |
Dec 17 22:12:24.060 INFO [stderr] 88 |     pub fn tick(&mut self, args: &UpdateArgs) {
Dec 17 22:12:24.060 INFO [stderr]    |                            ^^^^ help: consider using `_args` instead
Dec 17 22:12:24.060 INFO [stderr]    |
Dec 17 22:12:24.060 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:12:24.060 INFO [stderr] 
Dec 17 22:12:24.097 INFO [stderr] warning: unused import: `AdvancedWindow`
Dec 17 22:12:24.098 INFO [stderr]   --> src/life.rs:14:23
Dec 17 22:12:24.098 INFO [stderr]    |
Dec 17 22:12:24.098 INFO [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings };
Dec 17 22:12:24.098 INFO [stderr]    |                       ^^^^^^^^^^^^^^
Dec 17 22:12:24.098 INFO [stderr] 
Dec 17 22:12:24.112 INFO [stderr] warning: unused variable: `args`
Dec 17 22:12:24.112 INFO [stderr]   --> src/game.rs:88:28
Dec 17 22:12:24.112 INFO [stderr]    |
Dec 17 22:12:24.112 INFO [stderr] 88 |     pub fn tick(&mut self, args: &UpdateArgs) {
Dec 17 22:12:24.112 INFO [stderr]    |                            ^^^^ help: consider using `_args` instead
Dec 17 22:12:24.112 INFO [stderr]    |
Dec 17 22:12:24.112 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:12:24.112 INFO [stderr] 
Dec 17 22:12:24.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.30s
Dec 17 22:12:24.610 INFO running `"docker" "inspect" "bdc43280f1a4766a48a0a093da6afe809b689cc64b0f2031f631b65de3bdbd05"`
Dec 17 22:12:24.852 INFO running `"docker" "rm" "-f" "bdc43280f1a4766a48a0a093da6afe809b689cc64b0f2031f631b65de3bdbd05"`
Dec 17 22:12:25.036 INFO [stdout] bdc43280f1a4766a48a0a093da6afe809b689cc64b0f2031f631b65de3bdbd05