Oct 12 12:21:48.577 INFO checking theHooloovoo/Game_of_Life-Rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:21:48.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 12:21:48.807 INFO blam! 1ca50a52d28cafc9162ce51d3f244d483e0fa3578e6bc780b9b063deffa5112e
Oct 12 12:21:48.808 INFO running `"docker" "start" "-a" "1ca50a52d28cafc9162ce51d3f244d483e0fa3578e6bc780b9b063deffa5112e"`
Oct 12 12:21:49.447 INFO kablam! usermod: no changes
Oct 12 12:21:49.489 INFO kablam!     Checking getopts v0.2.14
Oct 12 12:21:49.948 INFO kablam!     Checking conway_rs v0.0.1 (/source)
Oct 12 12:21:50.120 INFO kablam! warning: unused import: `std::error::Error`
Oct 12 12:21:50.120 INFO kablam!  --> src/reader.rs:3:5
Oct 12 12:21:50.120 INFO kablam!   |
Oct 12 12:21:50.120 INFO kablam! 3 | use std::error::Error;
Oct 12 12:21:50.120 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 12:21:50.120 INFO kablam!   |
Oct 12 12:21:50.120 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:21:50.120 INFO kablam! 
Oct 12 12:21:50.136 INFO kablam! warning: unused import: `std::error::Error`
Oct 12 12:21:50.136 INFO kablam!  --> src/reader.rs:3:5
Oct 12 12:21:50.136 INFO kablam!   |
Oct 12 12:21:50.136 INFO kablam! 3 | use std::error::Error;
Oct 12 12:21:50.136 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 12:21:50.136 INFO kablam!   |
Oct 12 12:21:50.136 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:21:50.136 INFO kablam! 
Oct 12 12:21:50.204 INFO kablam! warning: value assigned to `arg_file_name` is never read
Oct 12 12:21:50.204 INFO kablam!   --> src/main.rs:28:13
Oct 12 12:21:50.204 INFO kablam!    |
Oct 12 12:21:50.204 INFO kablam! 28 |     let mut arg_file_name = "".to_string();
Oct 12 12:21:50.205 INFO kablam!    |             ^^^^^^^^^^^^^
Oct 12 12:21:50.205 INFO kablam!    |
Oct 12 12:21:50.205 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 12:21:50.205 INFO kablam! 
Oct 12 12:21:50.205 INFO kablam! warning: value assigned to `main_grid` is never read
Oct 12 12:21:50.205 INFO kablam!   --> src/main.rs:58:25
Oct 12 12:21:50.205 INFO kablam!    |
Oct 12 12:21:50.205 INFO kablam! 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Oct 12 12:21:50.205 INFO kablam!    |                         ^^^^^^^^^
Oct 12 12:21:50.205 INFO kablam! 
Oct 12 12:21:50.205 INFO kablam! warning: value assigned to `cell_count` is never read
Oct 12 12:21:50.205 INFO kablam!    --> src/grid.rs:107:17
Oct 12 12:21:50.205 INFO kablam!     |
Oct 12 12:21:50.205 INFO kablam! 107 |         let mut cell_count = 0;
Oct 12 12:21:50.205 INFO kablam!     |                 ^^^^^^^^^^
Oct 12 12:21:50.205 INFO kablam! 
Oct 12 12:21:50.224 INFO kablam! warning: unused comparison which must be used
Oct 12 12:21:50.224 INFO kablam!    --> src/grid.rs:150:33
Oct 12 12:21:50.224 INFO kablam!     |
Oct 12 12:21:50.224 INFO kablam! 150 |         if self.state == true { self.state == false; }
Oct 12 12:21:50.224 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^^
Oct 12 12:21:50.224 INFO kablam!     |
Oct 12 12:21:50.224 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 12:21:50.224 INFO kablam! 
Oct 12 12:21:50.224 INFO kablam! warning: unused comparison which must be used
Oct 12 12:21:50.224 INFO kablam!    --> src/grid.rs:151:33
Oct 12 12:21:50.224 INFO kablam!     |
Oct 12 12:21:50.224 INFO kablam! 151 |         else                  { self.state == true;  }
Oct 12 12:21:50.224 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^
Oct 12 12:21:50.224 INFO kablam! 
Oct 12 12:21:50.235 INFO kablam! warning: value assigned to `arg_file_name` is never read
Oct 12 12:21:50.235 INFO kablam!   --> src/main.rs:28:13
Oct 12 12:21:50.235 INFO kablam!    |
Oct 12 12:21:50.235 INFO kablam! 28 |     let mut arg_file_name = "".to_string();
Oct 12 12:21:50.235 INFO kablam!    |             ^^^^^^^^^^^^^
Oct 12 12:21:50.235 INFO kablam!    |
Oct 12 12:21:50.235 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 12:21:50.235 INFO kablam! 
Oct 12 12:21:50.235 INFO kablam! warning: value assigned to `main_grid` is never read
Oct 12 12:21:50.235 INFO kablam!   --> src/main.rs:58:25
Oct 12 12:21:50.235 INFO kablam!    |
Oct 12 12:21:50.235 INFO kablam! 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Oct 12 12:21:50.235 INFO kablam!    |                         ^^^^^^^^^
Oct 12 12:21:50.235 INFO kablam! 
Oct 12 12:21:50.235 INFO kablam! warning: value assigned to `cell_count` is never read
Oct 12 12:21:50.235 INFO kablam!    --> src/grid.rs:107:17
Oct 12 12:21:50.235 INFO kablam!     |
Oct 12 12:21:50.235 INFO kablam! 107 |         let mut cell_count = 0;
Oct 12 12:21:50.235 INFO kablam!     |                 ^^^^^^^^^^
Oct 12 12:21:50.235 INFO kablam! 
Oct 12 12:21:50.260 INFO kablam! warning: unused comparison which must be used
Oct 12 12:21:50.260 INFO kablam!    --> src/grid.rs:150:33
Oct 12 12:21:50.260 INFO kablam!     |
Oct 12 12:21:50.260 INFO kablam! 150 |         if self.state == true { self.state == false; }
Oct 12 12:21:50.260 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^^
Oct 12 12:21:50.260 INFO kablam!     |
Oct 12 12:21:50.260 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 12:21:50.260 INFO kablam! 
Oct 12 12:21:50.260 INFO kablam! warning: unused comparison which must be used
Oct 12 12:21:50.260 INFO kablam!    --> src/grid.rs:151:33
Oct 12 12:21:50.260 INFO kablam!     |
Oct 12 12:21:50.260 INFO kablam! 151 |         else                  { self.state == true;  }
Oct 12 12:21:50.260 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^
Oct 12 12:21:50.260 INFO kablam! 
Oct 12 12:21:50.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 12 12:21:50.269 INFO kablam! su: No module specific data is present
Oct 12 12:21:51.025 INFO running `"docker" "rm" "-f" "1ca50a52d28cafc9162ce51d3f244d483e0fa3578e6bc780b9b063deffa5112e"`
Oct 12 12:21:51.235 INFO blam! 1ca50a52d28cafc9162ce51d3f244d483e0fa3578e6bc780b9b063deffa5112e