Dec 05 09:58:34.271 INFO checking neuroflow-0.1.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:58:34.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 09:58:34.481 INFO [stdout] 8d493e9de636b96ecab270dd527c665f74e662e98fd8c1589a87804ea521a27a
Dec 05 09:58:34.483 INFO running `"docker" "start" "-a" "8d493e9de636b96ecab270dd527c665f74e662e98fd8c1589a87804ea521a27a"`
Dec 05 09:58:34.927 INFO [stderr] usermod: no changes
Dec 05 09:58:35.038 INFO [stderr]     Checking bincode v0.9.2
Dec 05 09:58:35.915 INFO [stderr]     Checking neuroflow v0.1.3 (/source)
Dec 05 09:58:37.169 INFO [stderr] warning: unused variable: `nn`
Dec 05 09:58:37.169 INFO [stderr]   --> src/estimators/mod.rs:26:12
Dec 05 09:58:37.169 INFO [stderr]    |
Dec 05 09:58:37.169 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Dec 05 09:58:37.169 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Dec 05 09:58:37.169 INFO [stderr]    |
Dec 05 09:58:37.169 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:58:37.170 INFO [stderr] 
Dec 05 09:58:37.170 INFO [stderr] warning: unused variable: `obj`
Dec 05 09:58:37.170 INFO [stderr]   --> src/io/mod.rs:85:37
Dec 05 09:58:37.170 INFO [stderr]    |
Dec 05 09:58:37.170 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Dec 05 09:58:37.170 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Dec 05 09:58:37.171 INFO [stderr] 
Dec 05 09:58:37.171 INFO [stderr] warning: unused variable: `s`
Dec 05 09:58:37.171 INFO [stderr]   --> src/io/mod.rs:90:18
Dec 05 09:58:37.171 INFO [stderr]    |
Dec 05 09:58:37.171 INFO [stderr] 90 | pub fn from_json(s: &str){
Dec 05 09:58:37.171 INFO [stderr]    |                  ^ help: consider using `_s` instead
Dec 05 09:58:37.183 INFO [stderr] 
Dec 05 09:58:37.293 INFO [stderr] warning: unused variable: `nn`
Dec 05 09:58:37.294 INFO [stderr]   --> src/estimators/mod.rs:26:12
Dec 05 09:58:37.294 INFO [stderr]    |
Dec 05 09:58:37.294 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Dec 05 09:58:37.294 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Dec 05 09:58:37.295 INFO [stderr]    |
Dec 05 09:58:37.295 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:58:37.296 INFO [stderr] 
Dec 05 09:58:37.296 INFO [stderr] warning: unused variable: `obj`
Dec 05 09:58:37.297 INFO [stderr]   --> src/io/mod.rs:85:37
Dec 05 09:58:37.297 INFO [stderr]    |
Dec 05 09:58:37.297 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Dec 05 09:58:37.297 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Dec 05 09:58:37.298 INFO [stderr] 
Dec 05 09:58:37.298 INFO [stderr] warning: unused variable: `s`
Dec 05 09:58:37.298 INFO [stderr]   --> src/io/mod.rs:90:18
Dec 05 09:58:37.299 INFO [stderr]    |
Dec 05 09:58:37.299 INFO [stderr] 90 | pub fn from_json(s: &str){
Dec 05 09:58:37.299 INFO [stderr]    |                  ^ help: consider using `_s` instead
Dec 05 09:58:37.299 INFO [stderr] 
Dec 05 09:58:37.449 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 05 09:58:37.456 INFO [stderr] su: No module specific data is present
Dec 05 09:58:37.895 INFO running `"docker" "inspect" "8d493e9de636b96ecab270dd527c665f74e662e98fd8c1589a87804ea521a27a"`
Dec 05 09:58:37.981 INFO running `"docker" "rm" "-f" "8d493e9de636b96ecab270dd527c665f74e662e98fd8c1589a87804ea521a27a"`
Dec 05 09:58:38.105 INFO [stdout] 8d493e9de636b96ecab270dd527c665f74e662e98fd8c1589a87804ea521a27a