Nov 27 18:50:48.521 INFO checking theHooloovoo/Game_of_Life-Rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:50:48.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 18:50:48.797 INFO [stdout] cef83a548156f251b31cf404cbc2f0f4d11e79ccda15110736d19a1a348cb837
Nov 27 18:50:48.804 INFO running `"docker" "start" "-a" "cef83a548156f251b31cf404cbc2f0f4d11e79ccda15110736d19a1a348cb837"`
Nov 27 18:50:49.884 INFO [stderr] usermod: no changes
Nov 27 18:50:49.944 INFO [stderr]     Checking conway_rs v0.0.1 (/source)
Nov 27 18:50:50.216 INFO [stderr] warning: unused import: `std::error::Error`
Nov 27 18:50:50.216 INFO [stderr]  --> src/reader.rs:3:5
Nov 27 18:50:50.216 INFO [stderr]   |
Nov 27 18:50:50.216 INFO [stderr] 3 | use std::error::Error;
Nov 27 18:50:50.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.216 INFO [stderr]   |
Nov 27 18:50:50.216 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:50:50.216 INFO [stderr] 
Nov 27 18:50:50.240 INFO [stderr] warning: unused import: `std::error::Error`
Nov 27 18:50:50.240 INFO [stderr]  --> src/reader.rs:3:5
Nov 27 18:50:50.240 INFO [stderr]   |
Nov 27 18:50:50.241 INFO [stderr] 3 | use std::error::Error;
Nov 27 18:50:50.241 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.241 INFO [stderr]   |
Nov 27 18:50:50.241 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:50:50.241 INFO [stderr] 
Nov 27 18:50:50.392 INFO [stderr] warning: value assigned to `arg_file_name` is never read
Nov 27 18:50:50.392 INFO [stderr]   --> src/main.rs:28:13
Nov 27 18:50:50.392 INFO [stderr]    |
Nov 27 18:50:50.392 INFO [stderr] 28 |     let mut arg_file_name = "".to_string();
Nov 27 18:50:50.392 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 27 18:50:50.392 INFO [stderr]    |
Nov 27 18:50:50.392 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:50:50.392 INFO [stderr] 
Nov 27 18:50:50.392 INFO [stderr] warning: value assigned to `main_grid` is never read
Nov 27 18:50:50.392 INFO [stderr]   --> src/main.rs:58:25
Nov 27 18:50:50.392 INFO [stderr]    |
Nov 27 18:50:50.392 INFO [stderr] 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Nov 27 18:50:50.392 INFO [stderr]    |                         ^^^^^^^^^
Nov 27 18:50:50.392 INFO [stderr] 
Nov 27 18:50:50.392 INFO [stderr] warning: value assigned to `cell_count` is never read
Nov 27 18:50:50.392 INFO [stderr]    --> src/grid.rs:107:17
Nov 27 18:50:50.392 INFO [stderr]     |
Nov 27 18:50:50.392 INFO [stderr] 107 |         let mut cell_count = 0;
Nov 27 18:50:50.392 INFO [stderr]     |                 ^^^^^^^^^^
Nov 27 18:50:50.392 INFO [stderr] 
Nov 27 18:50:50.408 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.408 INFO [stderr]    --> src/grid.rs:150:33
Nov 27 18:50:50.408 INFO [stderr]     |
Nov 27 18:50:50.408 INFO [stderr] 150 |         if self.state == true { self.state == false; }
Nov 27 18:50:50.408 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.408 INFO [stderr]     |
Nov 27 18:50:50.408 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:50:50.408 INFO [stderr] 
Nov 27 18:50:50.408 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.408 INFO [stderr]    --> src/grid.rs:151:33
Nov 27 18:50:50.408 INFO [stderr]     |
Nov 27 18:50:50.408 INFO [stderr] 151 |         else                  { self.state == true;  }
Nov 27 18:50:50.408 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.408 INFO [stderr] 
Nov 27 18:50:50.433 INFO [stderr] warning: value assigned to `arg_file_name` is never read
Nov 27 18:50:50.433 INFO [stderr]   --> src/main.rs:28:13
Nov 27 18:50:50.433 INFO [stderr]    |
Nov 27 18:50:50.433 INFO [stderr] 28 |     let mut arg_file_name = "".to_string();
Nov 27 18:50:50.433 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 27 18:50:50.433 INFO [stderr]    |
Nov 27 18:50:50.433 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:50:50.433 INFO [stderr] 
Nov 27 18:50:50.433 INFO [stderr] warning: value assigned to `main_grid` is never read
Nov 27 18:50:50.433 INFO [stderr]   --> src/main.rs:58:25
Nov 27 18:50:50.433 INFO [stderr]    |
Nov 27 18:50:50.433 INFO [stderr] 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Nov 27 18:50:50.433 INFO [stderr]    |                         ^^^^^^^^^
Nov 27 18:50:50.433 INFO [stderr] 
Nov 27 18:50:50.433 INFO [stderr] warning: value assigned to `cell_count` is never read
Nov 27 18:50:50.433 INFO [stderr]    --> src/grid.rs:107:17
Nov 27 18:50:50.433 INFO [stderr]     |
Nov 27 18:50:50.433 INFO [stderr] 107 |         let mut cell_count = 0;
Nov 27 18:50:50.433 INFO [stderr]     |                 ^^^^^^^^^^
Nov 27 18:50:50.434 INFO [stderr] 
Nov 27 18:50:50.450 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.450 INFO [stderr]    --> src/grid.rs:150:33
Nov 27 18:50:50.450 INFO [stderr]     |
Nov 27 18:50:50.450 INFO [stderr] 150 |         if self.state == true { self.state == false; }
Nov 27 18:50:50.450 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.450 INFO [stderr]     |
Nov 27 18:50:50.450 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:50:50.450 INFO [stderr] 
Nov 27 18:50:50.450 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.450 INFO [stderr]    --> src/grid.rs:151:33
Nov 27 18:50:50.450 INFO [stderr]     |
Nov 27 18:50:50.450 INFO [stderr] 151 |         else                  { self.state == true;  }
Nov 27 18:50:50.450 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.450 INFO [stderr] 
Nov 27 18:50:50.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Nov 27 18:50:50.484 INFO [stderr] su: No module specific data is present
Nov 27 18:50:51.167 INFO running `"docker" "inspect" "cef83a548156f251b31cf404cbc2f0f4d11e79ccda15110736d19a1a348cb837"`
Nov 27 18:50:51.515 INFO running `"docker" "rm" "-f" "cef83a548156f251b31cf404cbc2f0f4d11e79ccda15110736d19a1a348cb837"`
Nov 27 18:50:51.878 INFO [stdout] cef83a548156f251b31cf404cbc2f0f4d11e79ccda15110736d19a1a348cb837