Dec 19 15:03:47.743 INFO checking joar/rust-game-of-life against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:03:47.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:03:48.168 INFO [stdout] 6feb8f57ce887e228a5e7c50c150759b11f03a527cdf6727b89c2e81f45e9e1c
Dec 19 15:03:48.176 INFO running `"docker" "start" "-a" "6feb8f57ce887e228a5e7c50c150759b11f03a527cdf6727b89c2e81f45e9e1c"`
Dec 19 15:03:49.924 INFO [stderr]    Compiling libc v0.2.19
Dec 19 15:03:49.928 INFO [stderr]    Compiling serde_json v0.8.4
Dec 19 15:03:49.928 INFO [stderr]     Checking shared_library v0.1.5
Dec 19 15:03:49.928 INFO [stderr]     Checking memchr v0.1.11
Dec 19 15:03:49.928 INFO [stderr]     Checking term_size v0.2.1
Dec 19 15:03:49.936 INFO [stderr]     Checking gfx_core v0.5.1
Dec 19 15:03:49.940 INFO [stderr]     Checking x11-dl v2.12.0
Dec 19 15:03:49.940 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 15:03:50.908 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 15:03:51.000 INFO [stderr]     Checking tempfile v2.1.4
Dec 19 15:03:51.212 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 15:03:51.312 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 19 15:03:51.972 INFO [stderr]     Checking clap v2.19.3
Dec 19 15:03:52.092 INFO [stderr]     Checking memmap v0.4.0
Dec 19 15:03:53.307 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 15:03:54.453 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 15:03:54.453 INFO [stderr]     Checking piston v0.27.0
Dec 19 15:03:54.652 INFO [stderr]     Checking piston2d-opengl_graphics v0.37.0
Dec 19 15:03:54.789 INFO [stderr]    Compiling rand v0.3.15
Dec 19 15:03:55.300 INFO [stderr]     Checking regex v0.1.80
Dec 19 15:04:03.004 INFO [stderr]    Compiling phf_generator v0.7.20
Dec 19 15:04:04.040 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 15:04:04.045 INFO [stderr]    Compiling phf_codegen v0.7.20
Dec 19 15:04:05.110 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 19 15:04:19.667 INFO [stderr]    Compiling libloading v0.3.1
Dec 19 15:04:21.079 INFO [stderr]     Checking dlib v0.3.1
Dec 19 15:04:21.248 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 19 15:04:21.547 INFO [stderr]     Checking wayland-client v0.7.6
Dec 19 15:04:22.804 INFO [stderr]     Checking wayland-window v0.4.3
Dec 19 15:04:22.804 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 19 15:04:23.716 INFO [stderr]     Checking winit v0.5.7
Dec 19 15:04:25.104 INFO [stderr]     Checking glutin v0.7.2
Dec 19 15:04:25.372 INFO [stderr]     Checking gfx v0.13.0
Dec 19 15:04:25.372 INFO [stderr]     Checking gfx_device_gl v0.12.0
Dec 19 15:04:26.639 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 19 15:04:29.192 INFO [stderr]     Checking piston-gfx_texture v0.20.0
Dec 19 15:04:29.987 INFO [stderr]     Checking piston2d-gfx_graphics v0.35.0
Dec 19 15:04:31.984 INFO [stderr]     Checking piston_window v0.61.0
Dec 19 15:04:32.741 INFO [stderr]     Checking game-of-life v0.1.0 (/opt/crater/workdir)
Dec 19 15:04:33.418 INFO [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs`
Dec 19 15:04:33.418 INFO [stderr]   --> src/life.rs:23:5
Dec 19 15:04:33.418 INFO [stderr]    |
Dec 19 15:04:33.418 INFO [stderr] 23 |     RenderArgs,
Dec 19 15:04:33.418 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:33.418 INFO [stderr] 24 |     UpdateArgs,
Dec 19 15:04:33.418 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:33.418 INFO [stderr] 25 |     Button,
Dec 19 15:04:33.418 INFO [stderr]    |     ^^^^^^
Dec 19 15:04:33.418 INFO [stderr]    |
Dec 19 15:04:33.422 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 15:04:33.422 INFO [stderr] 
Dec 19 15:04:33.422 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 15:04:33.422 INFO [stderr]    --> src/world.rs:138:21
Dec 19 15:04:33.422 INFO [stderr]     |
Dec 19 15:04:33.422 INFO [stderr] 138 |     let num_cells = (size_x * size_y);
Dec 19 15:04:33.422 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:04:33.422 INFO [stderr]     |
Dec 19 15:04:33.422 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:04:33.422 INFO [stderr] 
Dec 19 15:04:33.422 INFO [stderr] warning: unused import: `std::default::Default`
Dec 19 15:04:33.422 INFO [stderr]  --> src/game.rs:1:5
Dec 19 15:04:33.422 INFO [stderr]   |
Dec 19 15:04:33.422 INFO [stderr] 1 | use std::default::Default;
Dec 19 15:04:33.422 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:33.422 INFO [stderr] 
Dec 19 15:04:33.422 INFO [stderr] warning: unused import: `PressEvent`
Dec 19 15:04:33.422 INFO [stderr]  --> src/game.rs:8:5
Dec 19 15:04:33.422 INFO [stderr]   |
Dec 19 15:04:33.422 INFO [stderr] 8 |     PressEvent,
Dec 19 15:04:33.422 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 15:04:33.422 INFO [stderr] 
Dec 19 15:04:33.422 INFO [stderr] warning: unused import: `piston::window::Size`
Dec 19 15:04:33.422 INFO [stderr]   --> src/game.rs:13:5
Dec 19 15:04:33.422 INFO [stderr]    |
Dec 19 15:04:33.422 INFO [stderr] 13 | use piston::window::Size;
Dec 19 15:04:33.422 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:33.422 INFO [stderr] 
Dec 19 15:04:33.569 INFO [stderr] warning: unused import: `AdvancedWindow`
Dec 19 15:04:33.569 INFO [stderr]   --> src/life.rs:14:23
Dec 19 15:04:33.569 INFO [stderr]    |
Dec 19 15:04:33.569 INFO [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings };
Dec 19 15:04:33.569 INFO [stderr]    |                       ^^^^^^^^^^^^^^
Dec 19 15:04:33.569 INFO [stderr] 
Dec 19 15:04:33.577 INFO [stderr] warning: unused variable: `args`
Dec 19 15:04:33.577 INFO [stderr]   --> src/game.rs:88:28
Dec 19 15:04:33.577 INFO [stderr]    |
Dec 19 15:04:33.577 INFO [stderr] 88 |     pub fn tick(&mut self, args: &UpdateArgs) {
Dec 19 15:04:33.577 INFO [stderr]    |                            ^^^^ help: consider using `_args` instead
Dec 19 15:04:33.577 INFO [stderr]    |
Dec 19 15:04:33.577 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:04:33.577 INFO [stderr] 
Dec 19 15:04:33.616 INFO [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs`
Dec 19 15:04:33.616 INFO [stderr]   --> src/life.rs:23:5
Dec 19 15:04:33.616 INFO [stderr]    |
Dec 19 15:04:33.616 INFO [stderr] 23 |     RenderArgs,
Dec 19 15:04:33.616 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:33.616 INFO [stderr] 24 |     UpdateArgs,
Dec 19 15:04:33.616 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:04:33.616 INFO [stderr] 25 |     Button,
Dec 19 15:04:33.616 INFO [stderr]    |     ^^^^^^
Dec 19 15:04:33.616 INFO [stderr]    |
Dec 19 15:04:33.616 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 15:04:33.616 INFO [stderr] 
Dec 19 15:04:33.617 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 15:04:33.617 INFO [stderr]    --> src/world.rs:138:21
Dec 19 15:04:33.617 INFO [stderr]     |
Dec 19 15:04:33.617 INFO [stderr] 138 |     let num_cells = (size_x * size_y);
Dec 19 15:04:33.617 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:04:33.617 INFO [stderr]     |
Dec 19 15:04:33.617 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:04:33.617 INFO [stderr] 
Dec 19 15:04:33.617 INFO [stderr] warning: unused import: `std::default::Default`
Dec 19 15:04:33.617 INFO [stderr]  --> src/game.rs:1:5
Dec 19 15:04:33.617 INFO [stderr]   |
Dec 19 15:04:33.617 INFO [stderr] 1 | use std::default::Default;
Dec 19 15:04:33.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:33.617 INFO [stderr] 
Dec 19 15:04:33.617 INFO [stderr] warning: unused import: `PressEvent`
Dec 19 15:04:33.617 INFO [stderr]  --> src/game.rs:8:5
Dec 19 15:04:33.617 INFO [stderr]   |
Dec 19 15:04:33.617 INFO [stderr] 8 |     PressEvent,
Dec 19 15:04:33.617 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 15:04:33.617 INFO [stderr] 
Dec 19 15:04:33.617 INFO [stderr] warning: unused import: `piston::window::Size`
Dec 19 15:04:33.617 INFO [stderr]   --> src/game.rs:13:5
Dec 19 15:04:33.617 INFO [stderr]    |
Dec 19 15:04:33.617 INFO [stderr] 13 | use piston::window::Size;
Dec 19 15:04:33.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:33.617 INFO [stderr] 
Dec 19 15:04:33.820 INFO [stderr] warning: unused import: `AdvancedWindow`
Dec 19 15:04:33.820 INFO [stderr]   --> src/life.rs:14:23
Dec 19 15:04:33.820 INFO [stderr]    |
Dec 19 15:04:33.820 INFO [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings };
Dec 19 15:04:33.820 INFO [stderr]    |                       ^^^^^^^^^^^^^^
Dec 19 15:04:33.820 INFO [stderr] 
Dec 19 15:04:33.820 INFO [stderr] warning: unused variable: `args`
Dec 19 15:04:33.820 INFO [stderr]   --> src/game.rs:88:28
Dec 19 15:04:33.820 INFO [stderr]    |
Dec 19 15:04:33.820 INFO [stderr] 88 |     pub fn tick(&mut self, args: &UpdateArgs) {
Dec 19 15:04:33.820 INFO [stderr]    |                            ^^^^ help: consider using `_args` instead
Dec 19 15:04:33.820 INFO [stderr]    |
Dec 19 15:04:33.820 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:04:33.820 INFO [stderr] 
Dec 19 15:04:33.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.27s
Dec 19 15:04:34.890 INFO running `"docker" "inspect" "6feb8f57ce887e228a5e7c50c150759b11f03a527cdf6727b89c2e81f45e9e1c"`
Dec 19 15:04:35.122 INFO running `"docker" "rm" "-f" "6feb8f57ce887e228a5e7c50c150759b11f03a527cdf6727b89c2e81f45e9e1c"`
Dec 19 15:04:35.568 INFO [stdout] 6feb8f57ce887e228a5e7c50c150759b11f03a527cdf6727b89c2e81f45e9e1c