Dec 06 06:16:13.212 INFO testing atsushi130/perceptron against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 06:16:13.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 06:16:13.618 INFO [stdout] 71f3525ee1a27ec6aa0bb94cd874bc9047ad9ae1e20affff3318c6c04690d7c4
Dec 06 06:16:13.620 INFO running `"docker" "start" "-a" "71f3525ee1a27ec6aa0bb94cd874bc9047ad9ae1e20affff3318c6c04690d7c4"`
Dec 06 06:16:14.535 INFO [stderr] usermod: no changes
Dec 06 06:16:14.560 INFO [stderr]    Compiling perceptron v0.1.0 (/source)
Dec 06 06:16:14.938 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 06:16:14.938 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Dec 06 06:16:14.938 INFO [stderr]    |
Dec 06 06:16:14.938 INFO [stderr] 64 |         self.sign((x as f64))
Dec 06 06:16:14.938 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 06 06:16:14.938 INFO [stderr]    |
Dec 06 06:16:14.938 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 06:16:14.938 INFO [stderr] 
Dec 06 06:16:15.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 06 06:16:15.891 INFO [stderr] su: No module specific data is present
Dec 06 06:16:16.503 INFO running `"docker" "inspect" "71f3525ee1a27ec6aa0bb94cd874bc9047ad9ae1e20affff3318c6c04690d7c4"`
Dec 06 06:16:16.676 INFO running `"docker" "rm" "-f" "71f3525ee1a27ec6aa0bb94cd874bc9047ad9ae1e20affff3318c6c04690d7c4"`
Dec 06 06:16:16.892 INFO [stdout] 71f3525ee1a27ec6aa0bb94cd874bc9047ad9ae1e20affff3318c6c04690d7c4
Dec 06 06:16:16.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 06:16:17.229 INFO [stdout] 7314fad0e40681f2dad94dade569e7951edd252b7f919c4ac50848839d3ce671
Dec 06 06:16:17.231 INFO running `"docker" "start" "-a" "7314fad0e40681f2dad94dade569e7951edd252b7f919c4ac50848839d3ce671"`
Dec 06 06:16:17.889 INFO [stderr] usermod: no changes
Dec 06 06:16:17.924 INFO [stderr]    Compiling perceptron v0.1.0 (/source)
Dec 06 06:16:18.318 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 06:16:18.318 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Dec 06 06:16:18.318 INFO [stderr]    |
Dec 06 06:16:18.318 INFO [stderr] 64 |         self.sign((x as f64))
Dec 06 06:16:18.318 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 06 06:16:18.318 INFO [stderr]    |
Dec 06 06:16:18.318 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 06:16:18.318 INFO [stderr] 
Dec 06 06:16:18.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 06 06:16:18.681 INFO [stderr] su: No module specific data is present
Dec 06 06:16:19.518 INFO running `"docker" "inspect" "7314fad0e40681f2dad94dade569e7951edd252b7f919c4ac50848839d3ce671"`
Dec 06 06:16:19.752 INFO running `"docker" "rm" "-f" "7314fad0e40681f2dad94dade569e7951edd252b7f919c4ac50848839d3ce671"`
Dec 06 06:16:19.938 INFO [stdout] 7314fad0e40681f2dad94dade569e7951edd252b7f919c4ac50848839d3ce671
Dec 06 06:16:19.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 06:16:20.195 INFO [stdout] c96c0bbb056b9a795b3208f914cfc3a02d6521773f32f73ae07b9c24ea01e506
Dec 06 06:16:20.198 INFO running `"docker" "start" "-a" "c96c0bbb056b9a795b3208f914cfc3a02d6521773f32f73ae07b9c24ea01e506"`
Dec 06 06:16:20.623 INFO [stderr] usermod: no changes
Dec 06 06:16:20.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 06:16:20.644 INFO [stderr]      Running /target/debug/deps/perceptron-dc8aa6f4e4d5b469
Dec 06 06:16:20.645 INFO [stdout] 
Dec 06 06:16:20.645 INFO [stdout] running 0 tests
Dec 06 06:16:20.645 INFO [stdout] 
Dec 06 06:16:20.645 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:16:20.645 INFO [stdout] 
Dec 06 06:16:20.647 INFO [stderr] su: No module specific data is present
Dec 06 06:16:20.965 INFO running `"docker" "inspect" "c96c0bbb056b9a795b3208f914cfc3a02d6521773f32f73ae07b9c24ea01e506"`
Dec 06 06:16:21.038 INFO running `"docker" "rm" "-f" "c96c0bbb056b9a795b3208f914cfc3a02d6521773f32f73ae07b9c24ea01e506"`
Dec 06 06:16:21.100 INFO [stdout] c96c0bbb056b9a795b3208f914cfc3a02d6521773f32f73ae07b9c24ea01e506