Nov 30 19:00:47.130 INFO checking neuroflow-0.1.3 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:00:47.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 19:00:47.391 INFO [stdout] 14ad9f8e462457ea1cc25f7fdc4d8b685468f58d7dfc268b63cd229b6eb5b34f
Nov 30 19:00:47.398 INFO running `"docker" "start" "-a" "14ad9f8e462457ea1cc25f7fdc4d8b685468f58d7dfc268b63cd229b6eb5b34f"`
Nov 30 19:00:47.929 INFO [stderr] usermod: no changes
Nov 30 19:00:48.053 INFO [stderr]     Checking neuroflow v0.1.3 (/source)
Nov 30 19:00:49.244 INFO [stderr] warning: unused variable: `nn`
Nov 30 19:00:49.244 INFO [stderr]   --> src/estimators/mod.rs:26:12
Nov 30 19:00:49.244 INFO [stderr]    |
Nov 30 19:00:49.244 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Nov 30 19:00:49.244 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Nov 30 19:00:49.244 INFO [stderr]    |
Nov 30 19:00:49.244 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:00:49.244 INFO [stderr] 
Nov 30 19:00:49.244 INFO [stderr] warning: unused variable: `obj`
Nov 30 19:00:49.244 INFO [stderr]   --> src/io/mod.rs:85:37
Nov 30 19:00:49.244 INFO [stderr]    |
Nov 30 19:00:49.244 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Nov 30 19:00:49.244 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Nov 30 19:00:49.244 INFO [stderr] 
Nov 30 19:00:49.244 INFO [stderr] warning: unused variable: `s`
Nov 30 19:00:49.244 INFO [stderr]   --> src/io/mod.rs:90:18
Nov 30 19:00:49.244 INFO [stderr]    |
Nov 30 19:00:49.244 INFO [stderr] 90 | pub fn from_json(s: &str){
Nov 30 19:00:49.244 INFO [stderr]    |                  ^ help: consider using `_s` instead
Nov 30 19:00:49.244 INFO [stderr] 
Nov 30 19:00:49.355 INFO [stderr] warning: unused variable: `nn`
Nov 30 19:00:49.355 INFO [stderr]   --> src/estimators/mod.rs:26:12
Nov 30 19:00:49.355 INFO [stderr]    |
Nov 30 19:00:49.355 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Nov 30 19:00:49.355 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Nov 30 19:00:49.355 INFO [stderr]    |
Nov 30 19:00:49.355 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:00:49.355 INFO [stderr] 
Nov 30 19:00:49.355 INFO [stderr] warning: unused variable: `obj`
Nov 30 19:00:49.355 INFO [stderr]   --> src/io/mod.rs:85:37
Nov 30 19:00:49.355 INFO [stderr]    |
Nov 30 19:00:49.355 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Nov 30 19:00:49.355 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Nov 30 19:00:49.355 INFO [stderr] 
Nov 30 19:00:49.355 INFO [stderr] warning: unused variable: `s`
Nov 30 19:00:49.355 INFO [stderr]   --> src/io/mod.rs:90:18
Nov 30 19:00:49.355 INFO [stderr]    |
Nov 30 19:00:49.355 INFO [stderr] 90 | pub fn from_json(s: &str){
Nov 30 19:00:49.355 INFO [stderr]    |                  ^ help: consider using `_s` instead
Nov 30 19:00:49.355 INFO [stderr] 
Nov 30 19:00:49.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Nov 30 19:00:49.473 INFO [stderr] su: No module specific data is present
Nov 30 19:00:49.798 INFO running `"docker" "inspect" "14ad9f8e462457ea1cc25f7fdc4d8b685468f58d7dfc268b63cd229b6eb5b34f"`
Nov 30 19:00:49.902 INFO running `"docker" "rm" "-f" "14ad9f8e462457ea1cc25f7fdc4d8b685468f58d7dfc268b63cd229b6eb5b34f"`
Nov 30 19:00:50.068 INFO [stdout] 14ad9f8e462457ea1cc25f7fdc4d8b685468f58d7dfc268b63cd229b6eb5b34f