Nov 27 18:50:48.461 INFO checking theHooloovoo/Game_of_Life-Rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:50:48.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 18:50:48.740 INFO [stdout] 2a0d16139add5459b5fc960354a0b567ac716be5da117df2b64184573824d224
Nov 27 18:50:48.746 INFO running `"docker" "start" "-a" "2a0d16139add5459b5fc960354a0b567ac716be5da117df2b64184573824d224"`
Nov 27 18:50:49.861 INFO [stderr] usermod: no changes
Nov 27 18:50:49.948 INFO [stderr]     Checking conway_rs v0.0.1 (/source)
Nov 27 18:50:50.156 INFO [stderr] warning: unused import: `std::error::Error`
Nov 27 18:50:50.156 INFO [stderr]  --> src/reader.rs:3:5
Nov 27 18:50:50.156 INFO [stderr]   |
Nov 27 18:50:50.156 INFO [stderr] 3 | use std::error::Error;
Nov 27 18:50:50.156 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.156 INFO [stderr]   |
Nov 27 18:50:50.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:50:50.156 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 18:50:50.240 INFO [stderr] 3 | use std::error::Error;
Nov 27 18:50:50.240 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.240 INFO [stderr]   |
Nov 27 18:50:50.240 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:50:50.240 INFO [stderr] 
Nov 27 18:50:50.308 INFO [stderr] warning: value assigned to `arg_file_name` is never read
Nov 27 18:50:50.308 INFO [stderr]   --> src/main.rs:28:13
Nov 27 18:50:50.308 INFO [stderr]    |
Nov 27 18:50:50.308 INFO [stderr] 28 |     let mut arg_file_name = "".to_string();
Nov 27 18:50:50.308 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 27 18:50:50.308 INFO [stderr]    |
Nov 27 18:50:50.308 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:50:50.308 INFO [stderr] 
Nov 27 18:50:50.308 INFO [stderr] warning: value assigned to `main_grid` is never read
Nov 27 18:50:50.308 INFO [stderr]   --> src/main.rs:58:25
Nov 27 18:50:50.308 INFO [stderr]    |
Nov 27 18:50:50.308 INFO [stderr] 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Nov 27 18:50:50.308 INFO [stderr]    |                         ^^^^^^^^^
Nov 27 18:50:50.308 INFO [stderr] 
Nov 27 18:50:50.308 INFO [stderr] warning: value assigned to `cell_count` is never read
Nov 27 18:50:50.308 INFO [stderr]    --> src/grid.rs:107:17
Nov 27 18:50:50.309 INFO [stderr]     |
Nov 27 18:50:50.309 INFO [stderr] 107 |         let mut cell_count = 0;
Nov 27 18:50:50.309 INFO [stderr]     |                 ^^^^^^^^^^
Nov 27 18:50:50.309 INFO [stderr] 
Nov 27 18:50:50.336 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.336 INFO [stderr]    --> src/grid.rs:150:33
Nov 27 18:50:50.336 INFO [stderr]     |
Nov 27 18:50:50.336 INFO [stderr] 150 |         if self.state == true { self.state == false; }
Nov 27 18:50:50.336 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.336 INFO [stderr]     |
Nov 27 18:50:50.336 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:50:50.336 INFO [stderr] 
Nov 27 18:50:50.336 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.336 INFO [stderr]    --> src/grid.rs:151:33
Nov 27 18:50:50.336 INFO [stderr]     |
Nov 27 18:50:50.336 INFO [stderr] 151 |         else                  { self.state == true;  }
Nov 27 18:50:50.336 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.336 INFO [stderr] 
Nov 27 18:50:50.336 INFO [stderr] warning: value assigned to `arg_file_name` is never read
Nov 27 18:50:50.336 INFO [stderr]   --> src/main.rs:28:13
Nov 27 18:50:50.337 INFO [stderr]    |
Nov 27 18:50:50.337 INFO [stderr] 28 |     let mut arg_file_name = "".to_string();
Nov 27 18:50:50.337 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 27 18:50:50.337 INFO [stderr]    |
Nov 27 18:50:50.337 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:50:50.337 INFO [stderr] 
Nov 27 18:50:50.337 INFO [stderr] warning: value assigned to `main_grid` is never read
Nov 27 18:50:50.337 INFO [stderr]   --> src/main.rs:58:25
Nov 27 18:50:50.337 INFO [stderr]    |
Nov 27 18:50:50.337 INFO [stderr] 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Nov 27 18:50:50.337 INFO [stderr]    |                         ^^^^^^^^^
Nov 27 18:50:50.337 INFO [stderr] 
Nov 27 18:50:50.337 INFO [stderr] warning: value assigned to `cell_count` is never read
Nov 27 18:50:50.337 INFO [stderr]    --> src/grid.rs:107:17
Nov 27 18:50:50.337 INFO [stderr]     |
Nov 27 18:50:50.337 INFO [stderr] 107 |         let mut cell_count = 0;
Nov 27 18:50:50.337 INFO [stderr]     |                 ^^^^^^^^^^
Nov 27 18:50:50.337 INFO [stderr] 
Nov 27 18:50:50.356 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.356 INFO [stderr]    --> src/grid.rs:150:33
Nov 27 18:50:50.356 INFO [stderr]     |
Nov 27 18:50:50.356 INFO [stderr] 150 |         if self.state == true { self.state == false; }
Nov 27 18:50:50.356 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.356 INFO [stderr]     |
Nov 27 18:50:50.356 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:50:50.356 INFO [stderr] 
Nov 27 18:50:50.356 INFO [stderr] warning: unused comparison that must be used
Nov 27 18:50:50.357 INFO [stderr]    --> src/grid.rs:151:33
Nov 27 18:50:50.357 INFO [stderr]     |
Nov 27 18:50:50.357 INFO [stderr] 151 |         else                  { self.state == true;  }
Nov 27 18:50:50.357 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
Nov 27 18:50:50.357 INFO [stderr] 
Nov 27 18:50:50.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Nov 27 18:50:50.388 INFO [stderr] su: No module specific data is present
Nov 27 18:50:51.182 INFO running `"docker" "inspect" "2a0d16139add5459b5fc960354a0b567ac716be5da117df2b64184573824d224"`
Nov 27 18:50:51.470 INFO running `"docker" "rm" "-f" "2a0d16139add5459b5fc960354a0b567ac716be5da117df2b64184573824d224"`
Nov 27 18:50:51.760 INFO [stdout] 2a0d16139add5459b5fc960354a0b567ac716be5da117df2b64184573824d224