Nov 28 09:08:26.338 INFO checking atsushi130/perceptron against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:08:26.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 09:08:26.852 INFO [stdout] db9cc3655f83bd5df05eb01c3e35c9e84d5958c4e2b38cb32617c3127f7f1466
Nov 28 09:08:26.854 INFO running `"docker" "start" "-a" "db9cc3655f83bd5df05eb01c3e35c9e84d5958c4e2b38cb32617c3127f7f1466"`
Nov 28 09:08:28.248 INFO [stderr] usermod: no changes
Nov 28 09:08:28.301 INFO [stderr]     Checking perceptron v0.1.0 (/source)
Nov 28 09:08:28.682 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 09:08:28.682 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Nov 28 09:08:28.682 INFO [stderr]    |
Nov 28 09:08:28.682 INFO [stderr] 64 |         self.sign((x as f64))
Nov 28 09:08:28.682 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Nov 28 09:08:28.682 INFO [stderr]    |
Nov 28 09:08:28.682 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 09:08:28.682 INFO [stderr] 
Nov 28 09:08:28.721 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 09:08:28.721 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Nov 28 09:08:28.721 INFO [stderr]    |
Nov 28 09:08:28.721 INFO [stderr] 64 |         self.sign((x as f64))
Nov 28 09:08:28.721 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Nov 28 09:08:28.721 INFO [stderr]    |
Nov 28 09:08:28.721 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 09:08:28.721 INFO [stderr] 
Nov 28 09:08:28.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 28 09:08:28.799 INFO [stderr] su: No module specific data is present
Nov 28 09:08:29.163 INFO running `"docker" "inspect" "db9cc3655f83bd5df05eb01c3e35c9e84d5958c4e2b38cb32617c3127f7f1466"`
Nov 28 09:08:29.298 INFO running `"docker" "rm" "-f" "db9cc3655f83bd5df05eb01c3e35c9e84d5958c4e2b38cb32617c3127f7f1466"`
Nov 28 09:08:29.413 INFO [stdout] db9cc3655f83bd5df05eb01c3e35c9e84d5958c4e2b38cb32617c3127f7f1466