Dec 19 15:09:51.629 INFO checking jimmycuadra/connect_four against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:09:51.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jimmycuadra/connect_four:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:09:52.241 INFO [stdout] 68279efe8fdefbfb0d1e388e5c026849e6b277effd0b9b96b7a5a486ed1b4297
Dec 19 15:09:52.244 INFO running `"docker" "start" "-a" "68279efe8fdefbfb0d1e388e5c026849e6b277effd0b9b96b7a5a486ed1b4297"`
Dec 19 15:09:54.208 INFO [stderr]     Checking connect_four v0.0.1 (/opt/crater/workdir)
Dec 19 15:09:54.476 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:09:54.476 INFO [stderr]    --> src/main.rs:133:20
Dec 19 15:09:54.477 INFO [stderr]     |
Dec 19 15:09:54.477 INFO [stderr] 133 |         for col in (0..self.column_count) {
Dec 19 15:09:54.477 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:09:54.477 INFO [stderr]     |
Dec 19 15:09:54.477 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:09:54.477 INFO [stderr] 
Dec 19 15:09:54.477 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:09:54.478 INFO [stderr]    --> src/main.rs:163:31
Dec 19 15:09:54.478 INFO [stderr]     |
Dec 19 15:09:54.478 INFO [stderr] 163 |                 for offset in (1..4) {
Dec 19 15:09:54.478 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Dec 19 15:09:54.478 INFO [stderr] 
Dec 19 15:09:54.478 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:09:54.478 INFO [stderr]    --> src/main.rs:194:31
Dec 19 15:09:54.479 INFO [stderr]     |
Dec 19 15:09:54.479 INFO [stderr] 194 |                 for offset in (1..4) {
Dec 19 15:09:54.479 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Dec 19 15:09:54.479 INFO [stderr] 
Dec 19 15:09:54.675 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:09:54.675 INFO [stderr]    --> src/main.rs:133:20
Dec 19 15:09:54.676 INFO [stderr]     |
Dec 19 15:09:54.676 INFO [stderr] 133 |         for col in (0..self.column_count) {
Dec 19 15:09:54.676 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:09:54.676 INFO [stderr]     |
Dec 19 15:09:54.676 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:09:54.676 INFO [stderr] 
Dec 19 15:09:54.676 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:09:54.676 INFO [stderr]    --> src/main.rs:163:31
Dec 19 15:09:54.676 INFO [stderr]     |
Dec 19 15:09:54.676 INFO [stderr] 163 |                 for offset in (1..4) {
Dec 19 15:09:54.676 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Dec 19 15:09:54.676 INFO [stderr] 
Dec 19 15:09:54.676 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 15:09:54.676 INFO [stderr]    --> src/main.rs:194:31
Dec 19 15:09:54.676 INFO [stderr]     |
Dec 19 15:09:54.676 INFO [stderr] 194 |                 for offset in (1..4) {
Dec 19 15:09:54.676 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Dec 19 15:09:54.676 INFO [stderr] 
Dec 19 15:09:54.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 19 15:09:56.271 INFO running `"docker" "inspect" "68279efe8fdefbfb0d1e388e5c026849e6b277effd0b9b96b7a5a486ed1b4297"`
Dec 19 15:09:56.590 INFO running `"docker" "rm" "-f" "68279efe8fdefbfb0d1e388e5c026849e6b277effd0b9b96b7a5a486ed1b4297"`
Dec 19 15:09:56.884 INFO [stdout] 68279efe8fdefbfb0d1e388e5c026849e6b277effd0b9b96b7a5a486ed1b4297