Dec 19 15:03:47.913 INFO checking joar/rust-game-of-life against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:03:47.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:03:48.367 INFO [stdout] b1938da42765c421aadf0436ac59c12fd2d3f276d35faa4f82f61d974dc44219
Dec 19 15:03:48.370 INFO running `"docker" "start" "-a" "b1938da42765c421aadf0436ac59c12fd2d3f276d35faa4f82f61d974dc44219"`
Dec 19 15:03:50.445 INFO [stderr]    Compiling libc v0.2.19
Dec 19 15:03:50.446 INFO [stderr]    Compiling serde v0.8.22
Dec 19 15:03:50.449 INFO [stderr]     Checking adler32 v0.3.0
Dec 19 15:03:50.452 INFO [stderr]     Checking num_cpus v1.2.1
Dec 19 15:03:50.452 INFO [stderr]     Checking shared_library v0.1.5
Dec 19 15:03:50.452 INFO [stderr]     Checking memchr v0.1.11
Dec 19 15:03:50.452 INFO [stderr]     Checking term_size v0.2.1
Dec 19 15:03:50.452 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 19 15:03:51.092 INFO [stderr]     Checking deque v0.3.1
Dec 19 15:03:51.468 INFO [stderr]     Checking num-bigint v0.1.35
Dec 19 15:03:51.636 INFO [stderr]     Checking gfx_core v0.5.1
Dec 19 15:03:51.648 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 19 15:03:51.760 INFO [stderr]     Checking clap v2.19.3
Dec 19 15:03:51.800 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 15:03:52.045 INFO [stderr]     Checking x11-dl v2.12.0
Dec 19 15:03:54.673 INFO [stderr]     Checking deflate v0.7.2
Dec 19 15:03:59.252 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 15:03:59.284 INFO [stderr]     Checking time v0.1.35
Dec 19 15:03:59.418 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 15:04:00.468 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 15:04:00.584 INFO [stderr]     Checking tempfile v2.1.4
Dec 19 15:04:02.013 INFO [stderr]     Checking rayon v0.6.0
Dec 19 15:04:02.090 INFO [stderr]    Compiling rand v0.3.15
Dec 19 15:04:02.681 INFO [stderr]     Checking num-rational v0.1.35
Dec 19 15:04:02.964 INFO [stderr]     Checking png v0.6.2
Dec 19 15:04:05.621 INFO [stderr]     Checking memmap v0.4.0
Dec 19 15:04:06.528 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 15:04:09.248 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 19 15:04:09.248 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 19 15:04:09.372 INFO [stderr]     Checking regex v0.1.80
Dec 19 15:04:09.840 INFO [stderr]    Compiling phf_generator v0.7.20
Dec 19 15:04:10.420 INFO [stderr]     Checking piston v0.27.0
Dec 19 15:04:11.056 INFO [stderr]    Compiling phf_codegen v0.7.20
Dec 19 15:04:12.296 INFO [stderr]     Checking image v0.12.1
Dec 19 15:04:12.404 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 19 15:04:15.982 INFO [stderr]    Compiling serde_json v0.8.4
Dec 19 15:04:16.444 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 15:04:19.317 INFO [stderr]     Checking piston2d-opengl_graphics v0.37.0
Dec 19 15:04:25.217 INFO [stderr]    Compiling libloading v0.3.1
Dec 19 15:04:27.185 INFO [stderr]     Checking dlib v0.3.1
Dec 19 15:04:27.428 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 19 15:04:27.734 INFO [stderr]     Checking wayland-client v0.7.6
Dec 19 15:04:29.008 INFO [stderr]     Checking wayland-window v0.4.3
Dec 19 15:04:29.008 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 19 15:04:29.828 INFO [stderr]     Checking gfx v0.13.0
Dec 19 15:04:29.828 INFO [stderr]     Checking gfx_device_gl v0.12.0
Dec 19 15:04:30.264 INFO [stderr]     Checking winit v0.5.7
Dec 19 15:04:32.476 INFO [stderr]     Checking glutin v0.7.2
Dec 19 15:04:33.994 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 19 15:04:34.578 INFO [stderr]     Checking piston-gfx_texture v0.20.0
Dec 19 15:04:35.303 INFO [stderr]     Checking piston2d-gfx_graphics v0.35.0
Dec 19 15:04:37.124 INFO [stderr]     Checking piston_window v0.61.0
Dec 19 15:04:37.948 INFO [stderr]     Checking game-of-life v0.1.0 (/opt/crater/workdir)
Dec 19 15:04:38.743 INFO [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs`
Dec 19 15:04:38.744 INFO [stderr]   --> src/life.rs:23:5
Dec 19 15:04:38.744 INFO [stderr]    |
Dec 19 15:04:38.744 INFO [stderr] 23 |     RenderArgs,
Dec 19 15:04:38.744 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:38.744 INFO [stderr] 24 |     UpdateArgs,
Dec 19 15:04:38.744 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:38.744 INFO [stderr] 25 |     Button,
Dec 19 15:04:38.744 INFO [stderr]    |     ^^^^^^
Dec 19 15:04:38.744 INFO [stderr]    |
Dec 19 15:04:38.744 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 15:04:38.744 INFO [stderr] 
Dec 19 15:04:38.744 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 15:04:38.744 INFO [stderr]    --> src/world.rs:138:21
Dec 19 15:04:38.744 INFO [stderr]     |
Dec 19 15:04:38.744 INFO [stderr] 138 |     let num_cells = (size_x * size_y);
Dec 19 15:04:38.744 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:04:38.744 INFO [stderr]     |
Dec 19 15:04:38.744 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:04:38.744 INFO [stderr] 
Dec 19 15:04:38.744 INFO [stderr] warning: unused import: `std::default::Default`
Dec 19 15:04:38.744 INFO [stderr]  --> src/game.rs:1:5
Dec 19 15:04:38.744 INFO [stderr]   |
Dec 19 15:04:38.744 INFO [stderr] 1 | use std::default::Default;
Dec 19 15:04:38.744 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:38.744 INFO [stderr] 
Dec 19 15:04:38.748 INFO [stderr] warning: unused import: `PressEvent`
Dec 19 15:04:38.748 INFO [stderr]  --> src/game.rs:8:5
Dec 19 15:04:38.748 INFO [stderr]   |
Dec 19 15:04:38.748 INFO [stderr] 8 |     PressEvent,
Dec 19 15:04:38.748 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 15:04:38.748 INFO [stderr] 
Dec 19 15:04:38.748 INFO [stderr] warning: unused import: `piston::window::Size`
Dec 19 15:04:38.748 INFO [stderr]   --> src/game.rs:13:5
Dec 19 15:04:38.748 INFO [stderr]    |
Dec 19 15:04:38.748 INFO [stderr] 13 | use piston::window::Size;
Dec 19 15:04:38.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:38.748 INFO [stderr] 
Dec 19 15:04:38.873 INFO [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs`
Dec 19 15:04:38.873 INFO [stderr]   --> src/life.rs:23:5
Dec 19 15:04:38.873 INFO [stderr]    |
Dec 19 15:04:38.873 INFO [stderr] 23 |     RenderArgs,
Dec 19 15:04:38.873 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:38.873 INFO [stderr] 24 |     UpdateArgs,
Dec 19 15:04:38.873 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:38.873 INFO [stderr] 25 |     Button,
Dec 19 15:04:38.873 INFO [stderr]    |     ^^^^^^
Dec 19 15:04:38.873 INFO [stderr]    |
Dec 19 15:04:38.873 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 15:04:38.874 INFO [stderr] 
Dec 19 15:04:38.874 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 15:04:38.874 INFO [stderr]    --> src/world.rs:138:21
Dec 19 15:04:38.874 INFO [stderr]     |
Dec 19 15:04:38.874 INFO [stderr] 138 |     let num_cells = (size_x * size_y);
Dec 19 15:04:38.874 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:04:38.874 INFO [stderr]     |
Dec 19 15:04:38.874 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:04:38.874 INFO [stderr] 
Dec 19 15:04:38.874 INFO [stderr] warning: unused import: `std::default::Default`
Dec 19 15:04:38.874 INFO [stderr]  --> src/game.rs:1:5
Dec 19 15:04:38.874 INFO [stderr]   |
Dec 19 15:04:38.874 INFO [stderr] 1 | use std::default::Default;
Dec 19 15:04:38.874 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:38.874 INFO [stderr] 
Dec 19 15:04:38.874 INFO [stderr] warning: unused import: `PressEvent`
Dec 19 15:04:38.874 INFO [stderr]  --> src/game.rs:8:5
Dec 19 15:04:38.874 INFO [stderr]   |
Dec 19 15:04:38.874 INFO [stderr] 8 |     PressEvent,
Dec 19 15:04:38.874 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 15:04:38.874 INFO [stderr] 
Dec 19 15:04:38.874 INFO [stderr] warning: unused import: `piston::window::Size`
Dec 19 15:04:38.874 INFO [stderr]   --> src/game.rs:13:5
Dec 19 15:04:38.874 INFO [stderr]    |
Dec 19 15:04:38.874 INFO [stderr] 13 | use piston::window::Size;
Dec 19 15:04:38.874 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:38.874 INFO [stderr] 
Dec 19 15:04:38.920 INFO [stderr] warning: unused import: `AdvancedWindow`
Dec 19 15:04:38.920 INFO [stderr]   --> src/life.rs:14:23
Dec 19 15:04:38.920 INFO [stderr]    |
Dec 19 15:04:38.920 INFO [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings };
Dec 19 15:04:38.920 INFO [stderr]    |                       ^^^^^^^^^^^^^^
Dec 19 15:04:38.920 INFO [stderr] 
Dec 19 15:04:38.920 INFO [stderr] warning: unused variable: `args`
Dec 19 15:04:38.920 INFO [stderr]   --> src/game.rs:88:28
Dec 19 15:04:38.920 INFO [stderr]    |
Dec 19 15:04:38.920 INFO [stderr] 88 |     pub fn tick(&mut self, args: &UpdateArgs) {
Dec 19 15:04:38.920 INFO [stderr]    |                            ^^^^ help: consider using `_args` instead
Dec 19 15:04:38.920 INFO [stderr]    |
Dec 19 15:04:38.920 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:04:38.920 INFO [stderr] 
Dec 19 15:04:39.032 INFO [stderr] warning: unused import: `AdvancedWindow`
Dec 19 15:04:39.032 INFO [stderr]   --> src/life.rs:14:23
Dec 19 15:04:39.032 INFO [stderr]    |
Dec 19 15:04:39.032 INFO [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings };
Dec 19 15:04:39.032 INFO [stderr]    |                       ^^^^^^^^^^^^^^
Dec 19 15:04:39.032 INFO [stderr] 
Dec 19 15:04:39.044 INFO [stderr] warning: unused variable: `args`
Dec 19 15:04:39.044 INFO [stderr]   --> src/game.rs:88:28
Dec 19 15:04:39.044 INFO [stderr]    |
Dec 19 15:04:39.044 INFO [stderr] 88 |     pub fn tick(&mut self, args: &UpdateArgs) {
Dec 19 15:04:39.044 INFO [stderr]    |                            ^^^^ help: consider using `_args` instead
Dec 19 15:04:39.044 INFO [stderr]    |
Dec 19 15:04:39.044 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:04:39.044 INFO [stderr] 
Dec 19 15:04:39.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.03s
Dec 19 15:04:40.370 INFO running `"docker" "inspect" "b1938da42765c421aadf0436ac59c12fd2d3f276d35faa4f82f61d974dc44219"`
Dec 19 15:04:40.718 INFO running `"docker" "rm" "-f" "b1938da42765c421aadf0436ac59c12fd2d3f276d35faa4f82f61d974dc44219"`
Dec 19 15:04:41.046 INFO [stdout] b1938da42765c421aadf0436ac59c12fd2d3f276d35faa4f82f61d974dc44219