Dec 11 23:47:37.884 INFO checking Ueberflieger/backpropagation against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:47:37.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 23:47:38.112 INFO [stdout] 7e0ab5848bddc33fcd742a434620880d96410c26346e13c6faec5262633fc492
Dec 11 23:47:38.114 INFO running `"docker" "start" "-a" "7e0ab5848bddc33fcd742a434620880d96410c26346e13c6faec5262633fc492"`
Dec 11 23:47:38.677 INFO [stderr] usermod: no changes
Dec 11 23:47:38.724 INFO [stderr]     Checking backpropagation v0.1.0 (/source)
Dec 11 23:47:39.132 INFO [stderr] warning: method is never used: `calculate_output`
Dec 11 23:47:39.132 INFO [stderr]  --> src/neuron.rs:7:5
Dec 11 23:47:39.132 INFO [stderr]   |
Dec 11 23:47:39.132 INFO [stderr] 7 |     fn calculate_output(&self, input: f64) -> f64 {
Dec 11 23:47:39.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:47:39.132 INFO [stderr]   |
Dec 11 23:47:39.132 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 23:47:39.132 INFO [stderr] 
Dec 11 23:47:39.191 INFO [stderr] warning: method is never used: `calculate_output`
Dec 11 23:47:39.191 INFO [stderr]  --> src/neuron.rs:7:5
Dec 11 23:47:39.192 INFO [stderr]   |
Dec 11 23:47:39.192 INFO [stderr] 7 |     fn calculate_output(&self, input: f64) -> f64 {
Dec 11 23:47:39.192 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:47:39.192 INFO [stderr]   |
Dec 11 23:47:39.192 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 23:47:39.192 INFO [stderr] 
Dec 11 23:47:39.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 11 23:47:39.207 INFO [stderr] su: No module specific data is present
Dec 11 23:47:39.489 INFO running `"docker" "inspect" "7e0ab5848bddc33fcd742a434620880d96410c26346e13c6faec5262633fc492"`
Dec 11 23:47:39.578 INFO running `"docker" "rm" "-f" "7e0ab5848bddc33fcd742a434620880d96410c26346e13c6faec5262633fc492"`
Dec 11 23:47:39.663 INFO [stdout] 7e0ab5848bddc33fcd742a434620880d96410c26346e13c6faec5262633fc492