Dec 04 08:43:35.956 INFO checking theHooloovoo/Game_of_Life-Rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:43:35.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 08:43:36.643 INFO [stdout] 44f97a2304a32fa17393ecbf47e31ff4b20d5352cbac8ea0a7ab6eac7d8c2b3f
Dec 04 08:43:36.645 INFO running `"docker" "start" "-a" "44f97a2304a32fa17393ecbf47e31ff4b20d5352cbac8ea0a7ab6eac7d8c2b3f"`
Dec 04 08:43:37.441 INFO [stderr] usermod: no changes
Dec 04 08:43:37.474 INFO [stderr]     Checking conway_rs v0.0.1 (/source)
Dec 04 08:43:37.643 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 08:43:37.643 INFO [stderr]  --> src/reader.rs:3:5
Dec 04 08:43:37.643 INFO [stderr]   |
Dec 04 08:43:37.643 INFO [stderr] 3 | use std::error::Error;
Dec 04 08:43:37.643 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 08:43:37.643 INFO [stderr]   |
Dec 04 08:43:37.643 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:43:37.643 INFO [stderr] 
Dec 04 08:43:37.663 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 08:43:37.663 INFO [stderr]  --> src/reader.rs:3:5
Dec 04 08:43:37.663 INFO [stderr]   |
Dec 04 08:43:37.663 INFO [stderr] 3 | use std::error::Error;
Dec 04 08:43:37.663 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 08:43:37.663 INFO [stderr]   |
Dec 04 08:43:37.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:43:37.663 INFO [stderr] 
Dec 04 08:43:37.731 INFO [stderr] warning: value assigned to `arg_file_name` is never read
Dec 04 08:43:37.731 INFO [stderr]   --> src/main.rs:28:13
Dec 04 08:43:37.731 INFO [stderr]    |
Dec 04 08:43:37.731 INFO [stderr] 28 |     let mut arg_file_name = "".to_string();
Dec 04 08:43:37.731 INFO [stderr]    |             ^^^^^^^^^^^^^
Dec 04 08:43:37.731 INFO [stderr]    |
Dec 04 08:43:37.731 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 08:43:37.731 INFO [stderr] 
Dec 04 08:43:37.731 INFO [stderr] warning: value assigned to `main_grid` is never read
Dec 04 08:43:37.731 INFO [stderr]   --> src/main.rs:58:25
Dec 04 08:43:37.731 INFO [stderr]    |
Dec 04 08:43:37.731 INFO [stderr] 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Dec 04 08:43:37.731 INFO [stderr]    |                         ^^^^^^^^^
Dec 04 08:43:37.731 INFO [stderr] 
Dec 04 08:43:37.731 INFO [stderr] warning: value assigned to `cell_count` is never read
Dec 04 08:43:37.731 INFO [stderr]    --> src/grid.rs:107:17
Dec 04 08:43:37.731 INFO [stderr]     |
Dec 04 08:43:37.731 INFO [stderr] 107 |         let mut cell_count = 0;
Dec 04 08:43:37.731 INFO [stderr]     |                 ^^^^^^^^^^
Dec 04 08:43:37.731 INFO [stderr] 
Dec 04 08:43:37.743 INFO [stderr] warning: unused comparison that must be used
Dec 04 08:43:37.743 INFO [stderr]    --> src/grid.rs:150:33
Dec 04 08:43:37.743 INFO [stderr]     |
Dec 04 08:43:37.743 INFO [stderr] 150 |         if self.state == true { self.state == false; }
Dec 04 08:43:37.743 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Dec 04 08:43:37.743 INFO [stderr]     |
Dec 04 08:43:37.743 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 08:43:37.743 INFO [stderr] 
Dec 04 08:43:37.743 INFO [stderr] warning: unused comparison that must be used
Dec 04 08:43:37.743 INFO [stderr]    --> src/grid.rs:151:33
Dec 04 08:43:37.743 INFO [stderr]     |
Dec 04 08:43:37.743 INFO [stderr] 151 |         else                  { self.state == true;  }
Dec 04 08:43:37.743 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
Dec 04 08:43:37.743 INFO [stderr] 
Dec 04 08:43:37.745 INFO [stderr] warning: value assigned to `arg_file_name` is never read
Dec 04 08:43:37.745 INFO [stderr]   --> src/main.rs:28:13
Dec 04 08:43:37.745 INFO [stderr]    |
Dec 04 08:43:37.745 INFO [stderr] 28 |     let mut arg_file_name = "".to_string();
Dec 04 08:43:37.745 INFO [stderr]    |             ^^^^^^^^^^^^^
Dec 04 08:43:37.745 INFO [stderr]    |
Dec 04 08:43:37.745 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 08:43:37.745 INFO [stderr] 
Dec 04 08:43:37.745 INFO [stderr] warning: value assigned to `main_grid` is never read
Dec 04 08:43:37.745 INFO [stderr]   --> src/main.rs:58:25
Dec 04 08:43:37.745 INFO [stderr]    |
Dec 04 08:43:37.745 INFO [stderr] 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Dec 04 08:43:37.745 INFO [stderr]    |                         ^^^^^^^^^
Dec 04 08:43:37.745 INFO [stderr] 
Dec 04 08:43:37.746 INFO [stderr] warning: value assigned to `cell_count` is never read
Dec 04 08:43:37.746 INFO [stderr]    --> src/grid.rs:107:17
Dec 04 08:43:37.746 INFO [stderr]     |
Dec 04 08:43:37.746 INFO [stderr] 107 |         let mut cell_count = 0;
Dec 04 08:43:37.746 INFO [stderr]     |                 ^^^^^^^^^^
Dec 04 08:43:37.746 INFO [stderr] 
Dec 04 08:43:37.807 INFO [stderr] warning: unused comparison that must be used
Dec 04 08:43:37.807 INFO [stderr]    --> src/grid.rs:150:33
Dec 04 08:43:37.807 INFO [stderr]     |
Dec 04 08:43:37.807 INFO [stderr] 150 |         if self.state == true { self.state == false; }
Dec 04 08:43:37.807 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Dec 04 08:43:37.807 INFO [stderr]     |
Dec 04 08:43:37.807 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 08:43:37.807 INFO [stderr] 
Dec 04 08:43:37.807 INFO [stderr] warning: unused comparison that must be used
Dec 04 08:43:37.807 INFO [stderr]    --> src/grid.rs:151:33
Dec 04 08:43:37.807 INFO [stderr]     |
Dec 04 08:43:37.807 INFO [stderr] 151 |         else                  { self.state == true;  }
Dec 04 08:43:37.807 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
Dec 04 08:43:37.807 INFO [stderr] 
Dec 04 08:43:37.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 04 08:43:37.827 INFO [stderr] su: No module specific data is present
Dec 04 08:43:38.819 INFO running `"docker" "inspect" "44f97a2304a32fa17393ecbf47e31ff4b20d5352cbac8ea0a7ab6eac7d8c2b3f"`
Dec 04 08:43:39.067 INFO running `"docker" "rm" "-f" "44f97a2304a32fa17393ecbf47e31ff4b20d5352cbac8ea0a7ab6eac7d8c2b3f"`
Dec 04 08:43:39.299 INFO [stdout] 44f97a2304a32fa17393ecbf47e31ff4b20d5352cbac8ea0a7ab6eac7d8c2b3f