Nov 30 19:00:47.030 INFO checking neuroflow-0.1.3 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 19:00:47.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 19:00:47.301 INFO [stdout] 99348e21534ee2f87f6ea9942da83ad9ae4588e1d0c9acba72b4098a19b36dd8
Nov 30 19:00:47.308 INFO running `"docker" "start" "-a" "99348e21534ee2f87f6ea9942da83ad9ae4588e1d0c9acba72b4098a19b36dd8"`
Nov 30 19:00:47.810 INFO [stderr] usermod: no changes
Nov 30 19:00:47.913 INFO [stderr]     Checking neuroflow v0.1.3 (/source)
Nov 30 19:00:49.208 INFO [stderr] warning: unused variable: `nn`
Nov 30 19:00:49.208 INFO [stderr]   --> src/estimators/mod.rs:26:12
Nov 30 19:00:49.208 INFO [stderr]    |
Nov 30 19:00:49.208 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Nov 30 19:00:49.208 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Nov 30 19:00:49.208 INFO [stderr]    |
Nov 30 19:00:49.212 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:00:49.212 INFO [stderr] 
Nov 30 19:00:49.212 INFO [stderr] warning: unused variable: `obj`
Nov 30 19:00:49.212 INFO [stderr]   --> src/io/mod.rs:85:37
Nov 30 19:00:49.212 INFO [stderr]    |
Nov 30 19:00:49.212 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Nov 30 19:00:49.212 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Nov 30 19:00:49.212 INFO [stderr] 
Nov 30 19:00:49.212 INFO [stderr] warning: unused variable: `s`
Nov 30 19:00:49.212 INFO [stderr]   --> src/io/mod.rs:90:18
Nov 30 19:00:49.212 INFO [stderr]    |
Nov 30 19:00:49.212 INFO [stderr] 90 | pub fn from_json(s: &str){
Nov 30 19:00:49.212 INFO [stderr]    |                  ^ help: consider using `_s` instead
Nov 30 19:00:49.212 INFO [stderr] 
Nov 30 19:00:49.276 INFO [stderr] warning: unused variable: `nn`
Nov 30 19:00:49.276 INFO [stderr]   --> src/estimators/mod.rs:26:12
Nov 30 19:00:49.276 INFO [stderr]    |
Nov 30 19:00:49.276 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Nov 30 19:00:49.276 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Nov 30 19:00:49.276 INFO [stderr]    |
Nov 30 19:00:49.276 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:00:49.276 INFO [stderr] 
Nov 30 19:00:49.276 INFO [stderr] warning: unused variable: `obj`
Nov 30 19:00:49.276 INFO [stderr]   --> src/io/mod.rs:85:37
Nov 30 19:00:49.276 INFO [stderr]    |
Nov 30 19:00:49.276 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Nov 30 19:00:49.276 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Nov 30 19:00:49.276 INFO [stderr] 
Nov 30 19:00:49.276 INFO [stderr] warning: unused variable: `s`
Nov 30 19:00:49.276 INFO [stderr]   --> src/io/mod.rs:90:18
Nov 30 19:00:49.276 INFO [stderr]    |
Nov 30 19:00:49.276 INFO [stderr] 90 | pub fn from_json(s: &str){
Nov 30 19:00:49.276 INFO [stderr]    |                  ^ help: consider using `_s` instead
Nov 30 19:00:49.276 INFO [stderr] 
Nov 30 19:00:49.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Nov 30 19:00:49.429 INFO [stderr] su: No module specific data is present
Nov 30 19:00:49.717 INFO running `"docker" "inspect" "99348e21534ee2f87f6ea9942da83ad9ae4588e1d0c9acba72b4098a19b36dd8"`
Nov 30 19:00:49.814 INFO running `"docker" "rm" "-f" "99348e21534ee2f87f6ea9942da83ad9ae4588e1d0c9acba72b4098a19b36dd8"`
Nov 30 19:00:49.984 INFO [stdout] 99348e21534ee2f87f6ea9942da83ad9ae4588e1d0c9acba72b4098a19b36dd8