Oct 31 19:47:27.825 INFO checking theHooloovoo/Game_of_Life-Rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:47:27.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 19:47:28.148 INFO blam! 2f6617d058f6f314c1b25cec50b1835df570757398bc99f297b57a5e4d3a7728
Oct 31 19:47:28.150 INFO running `"docker" "start" "-a" "2f6617d058f6f314c1b25cec50b1835df570757398bc99f297b57a5e4d3a7728"`
Oct 31 19:47:28.496 INFO kablam! usermod: no changes
Oct 31 19:47:28.526 INFO kablam!     Checking conway_rs v0.0.1 (/source)
Oct 31 19:47:28.668 INFO kablam! warning: unused import: `std::error::Error`
Oct 31 19:47:28.668 INFO kablam!  --> src/reader.rs:3:5
Oct 31 19:47:28.668 INFO kablam!   |
Oct 31 19:47:28.668 INFO kablam! 3 | use std::error::Error;
Oct 31 19:47:28.668 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 31 19:47:28.668 INFO kablam!   |
Oct 31 19:47:28.668 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:47:28.668 INFO kablam! 
Oct 31 19:47:28.698 INFO kablam! warning: unused import: `std::error::Error`
Oct 31 19:47:28.698 INFO kablam!  --> src/reader.rs:3:5
Oct 31 19:47:28.698 INFO kablam!   |
Oct 31 19:47:28.698 INFO kablam! 3 | use std::error::Error;
Oct 31 19:47:28.698 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 31 19:47:28.698 INFO kablam!   |
Oct 31 19:47:28.698 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:47:28.698 INFO kablam! 
Oct 31 19:47:28.764 INFO kablam! warning: value assigned to `arg_file_name` is never read
Oct 31 19:47:28.764 INFO kablam!   --> src/main.rs:28:13
Oct 31 19:47:28.764 INFO kablam!    |
Oct 31 19:47:28.764 INFO kablam! 28 |     let mut arg_file_name = "".to_string();
Oct 31 19:47:28.764 INFO kablam!    |             ^^^^^^^^^^^^^
Oct 31 19:47:28.765 INFO kablam!    |
Oct 31 19:47:28.765 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 31 19:47:28.765 INFO kablam! 
Oct 31 19:47:28.765 INFO kablam! warning: value assigned to `main_grid` is never read
Oct 31 19:47:28.765 INFO kablam!   --> src/main.rs:58:25
Oct 31 19:47:28.765 INFO kablam!    |
Oct 31 19:47:28.765 INFO kablam! 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Oct 31 19:47:28.765 INFO kablam!    |                         ^^^^^^^^^
Oct 31 19:47:28.765 INFO kablam! 
Oct 31 19:47:28.765 INFO kablam! warning: value assigned to `cell_count` is never read
Oct 31 19:47:28.765 INFO kablam!    --> src/grid.rs:107:17
Oct 31 19:47:28.765 INFO kablam!     |
Oct 31 19:47:28.765 INFO kablam! 107 |         let mut cell_count = 0;
Oct 31 19:47:28.765 INFO kablam!     |                 ^^^^^^^^^^
Oct 31 19:47:28.765 INFO kablam! 
Oct 31 19:47:28.776 INFO kablam! warning: unused comparison that must be used
Oct 31 19:47:28.776 INFO kablam!    --> src/grid.rs:150:33
Oct 31 19:47:28.776 INFO kablam!     |
Oct 31 19:47:28.776 INFO kablam! 150 |         if self.state == true { self.state == false; }
Oct 31 19:47:28.776 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^^
Oct 31 19:47:28.776 INFO kablam!     |
Oct 31 19:47:28.776 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 19:47:28.776 INFO kablam! 
Oct 31 19:47:28.776 INFO kablam! warning: unused comparison that must be used
Oct 31 19:47:28.776 INFO kablam!    --> src/grid.rs:151:33
Oct 31 19:47:28.776 INFO kablam!     |
Oct 31 19:47:28.776 INFO kablam! 151 |         else                  { self.state == true;  }
Oct 31 19:47:28.776 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^
Oct 31 19:47:28.776 INFO kablam! 
Oct 31 19:47:28.796 INFO kablam! warning: value assigned to `arg_file_name` is never read
Oct 31 19:47:28.796 INFO kablam!   --> src/main.rs:28:13
Oct 31 19:47:28.796 INFO kablam!    |
Oct 31 19:47:28.796 INFO kablam! 28 |     let mut arg_file_name = "".to_string();
Oct 31 19:47:28.796 INFO kablam!    |             ^^^^^^^^^^^^^
Oct 31 19:47:28.796 INFO kablam!    |
Oct 31 19:47:28.796 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 31 19:47:28.796 INFO kablam! 
Oct 31 19:47:28.796 INFO kablam! warning: value assigned to `main_grid` is never read
Oct 31 19:47:28.796 INFO kablam!   --> src/main.rs:58:25
Oct 31 19:47:28.796 INFO kablam!    |
Oct 31 19:47:28.796 INFO kablam! 58 |             Ok(data) => main_grid = grid::Grid::load_from_file_data(data),
Oct 31 19:47:28.796 INFO kablam!    |                         ^^^^^^^^^
Oct 31 19:47:28.796 INFO kablam! 
Oct 31 19:47:28.796 INFO kablam! warning: value assigned to `cell_count` is never read
Oct 31 19:47:28.796 INFO kablam!    --> src/grid.rs:107:17
Oct 31 19:47:28.797 INFO kablam!     |
Oct 31 19:47:28.797 INFO kablam! 107 |         let mut cell_count = 0;
Oct 31 19:47:28.797 INFO kablam!     |                 ^^^^^^^^^^
Oct 31 19:47:28.797 INFO kablam! 
Oct 31 19:47:28.815 INFO kablam! warning: unused comparison that must be used
Oct 31 19:47:28.815 INFO kablam!    --> src/grid.rs:150:33
Oct 31 19:47:28.815 INFO kablam!     |
Oct 31 19:47:28.815 INFO kablam! 150 |         if self.state == true { self.state == false; }
Oct 31 19:47:28.815 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^^
Oct 31 19:47:28.815 INFO kablam!     |
Oct 31 19:47:28.815 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 19:47:28.815 INFO kablam! 
Oct 31 19:47:28.815 INFO kablam! warning: unused comparison that must be used
Oct 31 19:47:28.815 INFO kablam!    --> src/grid.rs:151:33
Oct 31 19:47:28.815 INFO kablam!     |
Oct 31 19:47:28.815 INFO kablam! 151 |         else                  { self.state == true;  }
Oct 31 19:47:28.815 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^
Oct 31 19:47:28.815 INFO kablam! 
Oct 31 19:47:28.829 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Oct 31 19:47:28.832 INFO kablam! su: No module specific data is present
Oct 31 19:47:29.174 INFO running `"docker" "rm" "-f" "2f6617d058f6f314c1b25cec50b1835df570757398bc99f297b57a5e4d3a7728"`
Oct 31 19:47:29.306 INFO blam! 2f6617d058f6f314c1b25cec50b1835df570757398bc99f297b57a5e4d3a7728