Oct 12 19:45:29.510 INFO checking jimmycuadra/connect_four against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:45:29.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 19:45:30.020 INFO blam! bce8d822924d2699948876424f26e2e21f30288738ee5571b45d42428969a34b
Oct 12 19:45:30.029 INFO running `"docker" "start" "-a" "bce8d822924d2699948876424f26e2e21f30288738ee5571b45d42428969a34b"`
Oct 12 19:45:30.796 INFO kablam! usermod: no changes
Oct 12 19:45:30.845 INFO kablam!     Checking connect_four v0.0.1 (/source)
Oct 12 19:45:31.137 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 19:45:31.137 INFO kablam!    --> src/main.rs:133:20
Oct 12 19:45:31.137 INFO kablam!     |
Oct 12 19:45:31.137 INFO kablam! 133 |         for col in (0..self.column_count) {
Oct 12 19:45:31.137 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 19:45:31.137 INFO kablam!     |
Oct 12 19:45:31.137 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 12 19:45:31.137 INFO kablam! 
Oct 12 19:45:31.137 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 19:45:31.137 INFO kablam!    --> src/main.rs:163:31
Oct 12 19:45:31.137 INFO kablam!     |
Oct 12 19:45:31.137 INFO kablam! 163 |                 for offset in (1..4) {
Oct 12 19:45:31.137 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 12 19:45:31.137 INFO kablam! 
Oct 12 19:45:31.137 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 19:45:31.137 INFO kablam!    --> src/main.rs:194:31
Oct 12 19:45:31.137 INFO kablam!     |
Oct 12 19:45:31.137 INFO kablam! 194 |                 for offset in (1..4) {
Oct 12 19:45:31.137 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 12 19:45:31.137 INFO kablam! 
Oct 12 19:45:31.360 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 19:45:31.360 INFO kablam!    --> src/main.rs:133:20
Oct 12 19:45:31.360 INFO kablam!     |
Oct 12 19:45:31.360 INFO kablam! 133 |         for col in (0..self.column_count) {
Oct 12 19:45:31.360 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 19:45:31.360 INFO kablam!     |
Oct 12 19:45:31.360 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 12 19:45:31.360 INFO kablam! 
Oct 12 19:45:31.360 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 19:45:31.360 INFO kablam!    --> src/main.rs:163:31
Oct 12 19:45:31.360 INFO kablam!     |
Oct 12 19:45:31.360 INFO kablam! 163 |                 for offset in (1..4) {
Oct 12 19:45:31.360 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 12 19:45:31.360 INFO kablam! 
Oct 12 19:45:31.360 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 19:45:31.360 INFO kablam!    --> src/main.rs:194:31
Oct 12 19:45:31.360 INFO kablam!     |
Oct 12 19:45:31.360 INFO kablam! 194 |                 for offset in (1..4) {
Oct 12 19:45:31.360 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 12 19:45:31.360 INFO kablam! 
Oct 12 19:45:31.558 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Oct 12 19:45:31.566 INFO kablam! su: No module specific data is present
Oct 12 19:45:32.496 INFO running `"docker" "rm" "-f" "bce8d822924d2699948876424f26e2e21f30288738ee5571b45d42428969a34b"`
Oct 12 19:45:32.850 INFO blam! bce8d822924d2699948876424f26e2e21f30288738ee5571b45d42428969a34b