Dec 11 19:18:36.439 INFO checking dzharikhin/ml_example against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:18:36.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 19:18:36.983 INFO [stdout] 4aa8bf58f88ab3f3a6d9b7d581e3226c48f4030485c2daef76d6d8d2fb0fa96a
Dec 11 19:18:36.992 INFO running `"docker" "start" "-a" "4aa8bf58f88ab3f3a6d9b7d581e3226c48f4030485c2daef76d6d8d2fb0fa96a"`
Dec 11 19:18:38.233 INFO [stderr] usermod: no changes
Dec 11 19:18:38.328 INFO [stderr]     Checking ml-example v0.0.1 (/source)
Dec 11 19:18:39.612 INFO [stderr] warning: function is never used: `gate`
Dec 11 19:18:39.612 INFO [stderr]    --> src/neural/main.rs:127:1
Dec 11 19:18:39.612 INFO [stderr]     |
Dec 11 19:18:39.612 INFO [stderr] 127 | fn gate(val: f64) -> f64 {
Dec 11 19:18:39.624 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:18:39.624 INFO [stderr]     |
Dec 11 19:18:39.624 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:18:39.624 INFO [stderr] 
Dec 11 19:18:39.624 INFO [stderr] warning: function is never used: `sigmoid_derivative`
Dec 11 19:18:39.624 INFO [stderr]    --> src/neural/main.rs:135:1
Dec 11 19:18:39.624 INFO [stderr]     |
Dec 11 19:18:39.624 INFO [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 {
Dec 11 19:18:39.624 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:18:39.624 INFO [stderr] 
Dec 11 19:18:39.674 INFO [stderr] warning: function is never used: `gate`
Dec 11 19:18:39.674 INFO [stderr]    --> src/neural/main.rs:127:1
Dec 11 19:18:39.674 INFO [stderr]     |
Dec 11 19:18:39.674 INFO [stderr] 127 | fn gate(val: f64) -> f64 {
Dec 11 19:18:39.674 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:18:39.674 INFO [stderr]     |
Dec 11 19:18:39.674 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:18:39.674 INFO [stderr] 
Dec 11 19:18:39.674 INFO [stderr] warning: function is never used: `sigmoid_derivative`
Dec 11 19:18:39.674 INFO [stderr]    --> src/neural/main.rs:135:1
Dec 11 19:18:39.674 INFO [stderr]     |
Dec 11 19:18:39.674 INFO [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 {
Dec 11 19:18:39.674 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:18:39.674 INFO [stderr] 
Dec 11 19:18:39.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 11 19:18:39.728 INFO [stderr] su: No module specific data is present
Dec 11 19:18:40.302 INFO running `"docker" "inspect" "4aa8bf58f88ab3f3a6d9b7d581e3226c48f4030485c2daef76d6d8d2fb0fa96a"`
Dec 11 19:18:40.613 INFO running `"docker" "rm" "-f" "4aa8bf58f88ab3f3a6d9b7d581e3226c48f4030485c2daef76d6d8d2fb0fa96a"`
Dec 11 19:18:40.886 INFO [stdout] 4aa8bf58f88ab3f3a6d9b7d581e3226c48f4030485c2daef76d6d8d2fb0fa96a