Aug 31 05:18:40.510 INFO checking flada-auxv/game_of_life-rust against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 05:18:40.510 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 05:18:40.510 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 05:18:40.746 INFO blam! 2357e2f2ca5c208e95e6847857594e8348743a289c3a1d727185f55c5b6b8403
Aug 31 05:18:40.748 INFO running `"docker" "start" "-a" "2357e2f2ca5c208e95e6847857594e8348743a289c3a1d727185f55c5b6b8403"`
Aug 31 05:18:41.660 INFO kablam!     Checking game_of_life v0.1.0 (file:///source)
Aug 31 05:18:41.927 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 05:18:41.927 INFO kablam!   --> src/main.rs:95:18
Aug 31 05:18:41.927 INFO kablam!    |
Aug 31 05:18:41.927 INFO kablam! 95 |         for x in (0..self.height) {
Aug 31 05:18:41.927 INFO kablam!    |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 05:18:41.927 INFO kablam!    |
Aug 31 05:18:41.927 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 31 05:18:41.927 INFO kablam! 
Aug 31 05:18:41.928 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 05:18:41.928 INFO kablam!   --> src/main.rs:96:22
Aug 31 05:18:41.928 INFO kablam!    |
Aug 31 05:18:41.928 INFO kablam! 96 |             for y in (0..self.width) {
Aug 31 05:18:41.928 INFO kablam!    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 05:18:41.928 INFO kablam! 
Aug 31 05:18:41.968 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 05:18:41.968 INFO kablam!   --> src/main.rs:95:18
Aug 31 05:18:41.968 INFO kablam!    |
Aug 31 05:18:41.968 INFO kablam! 95 |         for x in (0..self.height) {
Aug 31 05:18:41.968 INFO kablam!    |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 05:18:41.968 INFO kablam!    |
Aug 31 05:18:41.968 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 31 05:18:41.968 INFO kablam! 
Aug 31 05:18:41.969 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 05:18:41.969 INFO kablam!   --> src/main.rs:96:22
Aug 31 05:18:41.969 INFO kablam!    |
Aug 31 05:18:41.969 INFO kablam! 96 |             for y in (0..self.width) {
Aug 31 05:18:41.969 INFO kablam!    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 05:18:41.969 INFO kablam! 
Aug 31 05:18:42.084 INFO kablam! warning: variable does not need to be mutable
Aug 31 05:18:42.084 INFO kablam!   --> src/main.rs:22:9
Aug 31 05:18:42.084 INFO kablam!    |
Aug 31 05:18:42.084 INFO kablam! 22 |     let mut reader = io::stdin();
Aug 31 05:18:42.084 INFO kablam!    |         ----^^^^^^
Aug 31 05:18:42.084 INFO kablam!    |         |
Aug 31 05:18:42.084 INFO kablam!    |         help: remove this `mut`
Aug 31 05:18:42.084 INFO kablam!    |
Aug 31 05:18:42.084 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 05:18:42.084 INFO kablam! 
Aug 31 05:18:42.134 INFO kablam! warning: variable does not need to be mutable
Aug 31 05:18:42.134 INFO kablam!   --> src/main.rs:22:9
Aug 31 05:18:42.134 INFO kablam!    |
Aug 31 05:18:42.134 INFO kablam! 22 |     let mut reader = io::stdin();
Aug 31 05:18:42.134 INFO kablam!    |         ----^^^^^^
Aug 31 05:18:42.134 INFO kablam!    |         |
Aug 31 05:18:42.134 INFO kablam!    |         help: remove this `mut`
Aug 31 05:18:42.134 INFO kablam!    |
Aug 31 05:18:42.134 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 05:18:42.134 INFO kablam! 
Aug 31 05:18:42.245 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Aug 31 05:18:42.248 INFO kablam! su: No module specific data is present
Aug 31 05:18:42.783 INFO running `"docker" "rm" "-f" "2357e2f2ca5c208e95e6847857594e8348743a289c3a1d727185f55c5b6b8403"`
Aug 31 05:18:42.959 INFO blam! 2357e2f2ca5c208e95e6847857594e8348743a289c3a1d727185f55c5b6b8403