Dec 06 06:16:17.704 INFO testing atsushi130/perceptron against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 06:16:17.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06:16:17.905 INFO [stdout] 250a5277b84668e31d1217e1663fb0dd79840b6460d2dd2d5ae27b9994b292e9
Dec 06 06:16:17.906 INFO running `"docker" "start" "-a" "250a5277b84668e31d1217e1663fb0dd79840b6460d2dd2d5ae27b9994b292e9"`
Dec 06 06:16:18.464 INFO [stderr] usermod: no changes
Dec 06 06:16:18.491 INFO [stderr]    Compiling perceptron v0.1.0 (/source)
Dec 06 06:16:18.807 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 06:16:18.807 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Dec 06 06:16:18.807 INFO [stderr]    |
Dec 06 06:16:18.807 INFO [stderr] 64 |         self.sign((x as f64))
Dec 06 06:16:18.807 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 06 06:16:18.807 INFO [stderr]    |
Dec 06 06:16:18.807 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 06:16:18.807 INFO [stderr] 
Dec 06 06:16:19.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 06 06:16:19.808 INFO [stderr] su: No module specific data is present
Dec 06 06:16:20.238 INFO running `"docker" "inspect" "250a5277b84668e31d1217e1663fb0dd79840b6460d2dd2d5ae27b9994b292e9"`
Dec 06 06:16:20.346 INFO running `"docker" "rm" "-f" "250a5277b84668e31d1217e1663fb0dd79840b6460d2dd2d5ae27b9994b292e9"`
Dec 06 06:16:20.447 INFO [stdout] 250a5277b84668e31d1217e1663fb0dd79840b6460d2dd2d5ae27b9994b292e9
Dec 06 06:16:20.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06:16:20.655 INFO [stdout] 84f0762228dd8436f21b64e10bfcf4af8161a978ac2377092e32378b61b70db4
Dec 06 06:16:20.658 INFO running `"docker" "start" "-a" "84f0762228dd8436f21b64e10bfcf4af8161a978ac2377092e32378b61b70db4"`
Dec 06 06:16:21.020 INFO [stderr] usermod: no changes
Dec 06 06:16:21.044 INFO [stderr]    Compiling perceptron v0.1.0 (/source)
Dec 06 06:16:21.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 06:16:21.381 INFO [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
Dec 06 06:16:21.381 INFO [stderr]    |
Dec 06 06:16:21.381 INFO [stderr] 64 |         self.sign((x as f64))
Dec 06 06:16:21.381 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 06 06:16:21.381 INFO [stderr]    |
Dec 06 06:16:21.381 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 06:16:21.382 INFO [stderr] 
Dec 06 06:16:21.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 06 06:16:21.649 INFO [stderr] su: No module specific data is present
Dec 06 06:16:21.899 INFO running `"docker" "inspect" "84f0762228dd8436f21b64e10bfcf4af8161a978ac2377092e32378b61b70db4"`
Dec 06 06:16:21.980 INFO running `"docker" "rm" "-f" "84f0762228dd8436f21b64e10bfcf4af8161a978ac2377092e32378b61b70db4"`
Dec 06 06:16:22.077 INFO [stdout] 84f0762228dd8436f21b64e10bfcf4af8161a978ac2377092e32378b61b70db4
Dec 06 06:16:22.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06:16:22.255 INFO [stdout] 5fd7be346e360738bcc0e1bc1cfcbfa4c20f1cbade36738cd08a81f49f2a67de
Dec 06 06:16:22.258 INFO running `"docker" "start" "-a" "5fd7be346e360738bcc0e1bc1cfcbfa4c20f1cbade36738cd08a81f49f2a67de"`
Dec 06 06:16:22.749 INFO [stderr] usermod: no changes
Dec 06 06:16:22.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 06:16:22.786 INFO [stderr]      Running /target/debug/deps/perceptron-4bdcbb250a3e58f8
Dec 06 06:16:22.791 INFO [stdout] 
Dec 06 06:16:22.791 INFO [stdout] running 0 tests
Dec 06 06:16:22.791 INFO [stdout] 
Dec 06 06:16:22.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:16:22.791 INFO [stdout] 
Dec 06 06:16:22.793 INFO [stderr] su: No module specific data is present
Dec 06 06:16:23.180 INFO running `"docker" "inspect" "5fd7be346e360738bcc0e1bc1cfcbfa4c20f1cbade36738cd08a81f49f2a67de"`
Dec 06 06:16:23.286 INFO running `"docker" "rm" "-f" "5fd7be346e360738bcc0e1bc1cfcbfa4c20f1cbade36738cd08a81f49f2a67de"`
Dec 06 06:16:23.382 INFO [stdout] 5fd7be346e360738bcc0e1bc1cfcbfa4c20f1cbade36738cd08a81f49f2a67de