Dec 04 22:15:52.788 INFO checking atsushi130/perceptron against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:15:52.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 22:15:53.362 INFO [stdout] 5025579f88dc0b0ff3e85ad9e3e1be355da462fd06758f2dd138cbe95972215e
Dec 04 22:15:53.364 INFO running `"docker" "start" "-a" "5025579f88dc0b0ff3e85ad9e3e1be355da462fd06758f2dd138cbe95972215e"`
Dec 04 22:15:54.867 INFO [stderr] usermod: no changes
Dec 04 22:15:54.935 INFO [stderr]     Checking perceptron v0.1.0 (/source)
Dec 04 22:15:55.519 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 22:15:55.519 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Dec 04 22:15:55.519 INFO [stderr]    |
Dec 04 22:15:55.519 INFO [stderr] 64 |         self.sign((x as f64))
Dec 04 22:15:55.519 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 04 22:15:55.519 INFO [stderr]    |
Dec 04 22:15:55.519 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 22:15:55.519 INFO [stderr] 
Dec 04 22:15:55.747 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 22:15:55.747 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Dec 04 22:15:55.747 INFO [stderr]    |
Dec 04 22:15:55.747 INFO [stderr] 64 |         self.sign((x as f64))
Dec 04 22:15:55.747 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 04 22:15:55.747 INFO [stderr]    |
Dec 04 22:15:55.747 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 22:15:55.747 INFO [stderr] 
Dec 04 22:15:55.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 04 22:15:55.873 INFO [stderr] su: No module specific data is present
Dec 04 22:15:57.429 INFO running `"docker" "inspect" "5025579f88dc0b0ff3e85ad9e3e1be355da462fd06758f2dd138cbe95972215e"`
Dec 04 22:15:57.677 INFO running `"docker" "rm" "-f" "5025579f88dc0b0ff3e85ad9e3e1be355da462fd06758f2dd138cbe95972215e"`
Dec 04 22:15:57.955 INFO [stdout] 5025579f88dc0b0ff3e85ad9e3e1be355da462fd06758f2dd138cbe95972215e