Nov 28 03:18:26.030 INFO checking jimmycuadra/connect_four against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:18:26.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 03:18:26.515 INFO [stdout] d820d46766b2751365a46566635373a20f6b6e35b5a2f42cccd978ee4c26eac9
Nov 28 03:18:26.522 INFO running `"docker" "start" "-a" "d820d46766b2751365a46566635373a20f6b6e35b5a2f42cccd978ee4c26eac9"`
Nov 28 03:18:27.745 INFO [stderr] usermod: no changes
Nov 28 03:18:27.782 INFO [stderr]     Checking connect_four v0.0.1 (/source)
Nov 28 03:18:28.275 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:18:28.276 INFO [stderr]    --> src/main.rs:133:20
Nov 28 03:18:28.276 INFO [stderr]     |
Nov 28 03:18:28.276 INFO [stderr] 133 |         for col in (0..self.column_count) {
Nov 28 03:18:28.277 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:18:28.277 INFO [stderr]     |
Nov 28 03:18:28.278 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 03:18:28.278 INFO [stderr] 
Nov 28 03:18:28.278 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:18:28.279 INFO [stderr]    --> src/main.rs:163:31
Nov 28 03:18:28.279 INFO [stderr]     |
Nov 28 03:18:28.285 INFO [stderr] 163 |                 for offset in (1..4) {
Nov 28 03:18:28.285 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Nov 28 03:18:28.285 INFO [stderr] 
Nov 28 03:18:28.286 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:18:28.286 INFO [stderr]    --> src/main.rs:194:31
Nov 28 03:18:28.286 INFO [stderr]     |
Nov 28 03:18:28.286 INFO [stderr] 194 |                 for offset in (1..4) {
Nov 28 03:18:28.287 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Nov 28 03:18:28.287 INFO [stderr] 
Nov 28 03:18:28.287 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:18:28.288 INFO [stderr]    --> src/main.rs:133:20
Nov 28 03:18:28.288 INFO [stderr]     |
Nov 28 03:18:28.288 INFO [stderr] 133 |         for col in (0..self.column_count) {
Nov 28 03:18:28.288 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:18:28.289 INFO [stderr]     |
Nov 28 03:18:28.289 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 03:18:28.289 INFO [stderr] 
Nov 28 03:18:28.290 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:18:28.290 INFO [stderr]    --> src/main.rs:163:31
Nov 28 03:18:28.290 INFO [stderr]     |
Nov 28 03:18:28.290 INFO [stderr] 163 |                 for offset in (1..4) {
Nov 28 03:18:28.291 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Nov 28 03:18:28.291 INFO [stderr] 
Nov 28 03:18:28.291 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:18:28.292 INFO [stderr]    --> src/main.rs:194:31
Nov 28 03:18:28.292 INFO [stderr]     |
Nov 28 03:18:28.292 INFO [stderr] 194 |                 for offset in (1..4) {
Nov 28 03:18:28.293 INFO [stderr]     |                               ^^^^^^ help: remove these parentheses
Nov 28 03:18:28.293 INFO [stderr] 
Nov 28 03:18:28.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 28 03:18:28.589 INFO [stderr] su: No module specific data is present
Nov 28 03:18:29.390 INFO running `"docker" "inspect" "d820d46766b2751365a46566635373a20f6b6e35b5a2f42cccd978ee4c26eac9"`
Nov 28 03:18:29.670 INFO running `"docker" "rm" "-f" "d820d46766b2751365a46566635373a20f6b6e35b5a2f42cccd978ee4c26eac9"`
Nov 28 03:18:29.989 INFO [stdout] d820d46766b2751365a46566635373a20f6b6e35b5a2f42cccd978ee4c26eac9