Nov 30 09:42:48.529 INFO checking Meyhem/rust-sdl2-gol against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:42:48.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 09:42:49.016 INFO [stdout] b66e1fa528c88ffadd1f73b3fa0a59548e731bfe711be565c04f8e6e557af388
Nov 30 09:42:49.018 INFO running `"docker" "start" "-a" "b66e1fa528c88ffadd1f73b3fa0a59548e731bfe711be565c04f8e6e557af388"`
Nov 30 09:42:50.819 INFO [stderr] usermod: no changes
Nov 30 09:42:50.948 INFO [stderr]    Compiling sdl2-sys v0.32.1
Nov 30 09:42:55.156 INFO [stderr]     Checking sdl2 v0.32.0-beta.2
Nov 30 09:42:58.952 INFO [stderr]     Checking rust-sdl2-gol v0.1.0 (/source)
Nov 30 09:43:00.792 INFO [stderr] warning: value assigned to `current_tick` is never read
Nov 30 09:43:00.793 INFO [stderr]   --> src/main.rs:82:13
Nov 30 09:43:00.793 INFO [stderr]    |
Nov 30 09:43:00.793 INFO [stderr] 82 |     let mut current_tick = Instant::now();
Nov 30 09:43:00.793 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 30 09:43:00.796 INFO [stderr]    |
Nov 30 09:43:00.796 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 09:43:00.796 INFO [stderr] 
Nov 30 09:43:00.861 INFO [stderr] warning: method is never used: `dump_matrix`
Nov 30 09:43:00.861 INFO [stderr]   --> src/life_engine.rs:93:5
Nov 30 09:43:00.861 INFO [stderr]    |
Nov 30 09:43:00.861 INFO [stderr] 93 |     pub fn dump_matrix(&self) {
Nov 30 09:43:00.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:43:00.861 INFO [stderr]    |
Nov 30 09:43:00.861 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:43:00.861 INFO [stderr] 
Nov 30 09:43:00.975 INFO [stderr] warning: value assigned to `current_tick` is never read
Nov 30 09:43:00.975 INFO [stderr]   --> src/main.rs:82:13
Nov 30 09:43:00.976 INFO [stderr]    |
Nov 30 09:43:00.976 INFO [stderr] 82 |     let mut current_tick = Instant::now();
Nov 30 09:43:00.976 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 30 09:43:00.977 INFO [stderr]    |
Nov 30 09:43:00.977 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 09:43:00.977 INFO [stderr] 
Nov 30 09:43:01.023 INFO [stderr] warning: method is never used: `dump_matrix`
Nov 30 09:43:01.023 INFO [stderr]   --> src/life_engine.rs:93:5
Nov 30 09:43:01.024 INFO [stderr]    |
Nov 30 09:43:01.024 INFO [stderr] 93 |     pub fn dump_matrix(&self) {
Nov 30 09:43:01.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:43:01.024 INFO [stderr]    |
Nov 30 09:43:01.025 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:43:01.025 INFO [stderr] 
Nov 30 09:43:01.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.22s
Nov 30 09:43:01.068 INFO [stderr] su: No module specific data is present
Nov 30 09:43:02.600 INFO running `"docker" "inspect" "b66e1fa528c88ffadd1f73b3fa0a59548e731bfe711be565c04f8e6e557af388"`
Nov 30 09:43:02.958 INFO running `"docker" "rm" "-f" "b66e1fa528c88ffadd1f73b3fa0a59548e731bfe711be565c04f8e6e557af388"`
Nov 30 09:43:03.316 INFO [stdout] b66e1fa528c88ffadd1f73b3fa0a59548e731bfe711be565c04f8e6e557af388