Nov 28 21:35:50.624 INFO checking neuroflow-0.1.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:35:50.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 21:35:50.821 INFO [stdout] 102ed43f08b276535e486af765f41512706f47b4368b798eac97624924a1c7f0
Nov 28 21:35:50.826 INFO running `"docker" "start" "-a" "102ed43f08b276535e486af765f41512706f47b4368b798eac97624924a1c7f0"`
Nov 28 21:35:51.404 INFO [stderr] usermod: no changes
Nov 28 21:35:51.564 INFO [stderr]     Checking bincode v0.9.2
Nov 28 21:35:52.521 INFO [stderr]     Checking neuroflow v0.1.3 (/source)
Nov 28 21:35:53.628 INFO [stderr] warning: unused variable: `nn`
Nov 28 21:35:53.628 INFO [stderr]   --> src/estimators/mod.rs:26:12
Nov 28 21:35:53.628 INFO [stderr]    |
Nov 28 21:35:53.628 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Nov 28 21:35:53.628 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Nov 28 21:35:53.628 INFO [stderr]    |
Nov 28 21:35:53.628 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:35:53.628 INFO [stderr] 
Nov 28 21:35:53.628 INFO [stderr] warning: unused variable: `obj`
Nov 28 21:35:53.628 INFO [stderr]   --> src/io/mod.rs:85:37
Nov 28 21:35:53.628 INFO [stderr]    |
Nov 28 21:35:53.628 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Nov 28 21:35:53.628 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Nov 28 21:35:53.628 INFO [stderr] 
Nov 28 21:35:53.628 INFO [stderr] warning: unused variable: `s`
Nov 28 21:35:53.628 INFO [stderr]   --> src/io/mod.rs:90:18
Nov 28 21:35:53.628 INFO [stderr]    |
Nov 28 21:35:53.628 INFO [stderr] 90 | pub fn from_json(s: &str){
Nov 28 21:35:53.628 INFO [stderr]    |                  ^ help: consider using `_s` instead
Nov 28 21:35:53.629 INFO [stderr] 
Nov 28 21:35:53.736 INFO [stderr] warning: unused variable: `nn`
Nov 28 21:35:53.736 INFO [stderr]   --> src/estimators/mod.rs:26:12
Nov 28 21:35:53.736 INFO [stderr]    |
Nov 28 21:35:53.736 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) {
Nov 28 21:35:53.736 INFO [stderr]    |            ^^ help: consider using `_nn` instead
Nov 28 21:35:53.736 INFO [stderr]    |
Nov 28 21:35:53.736 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:35:53.736 INFO [stderr] 
Nov 28 21:35:53.736 INFO [stderr] warning: unused variable: `obj`
Nov 28 21:35:53.736 INFO [stderr]   --> src/io/mod.rs:85:37
Nov 28 21:35:53.736 INFO [stderr]    |
Nov 28 21:35:53.736 INFO [stderr] 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Nov 28 21:35:53.736 INFO [stderr]    |                                     ^^^ help: consider using `_obj` instead
Nov 28 21:35:53.736 INFO [stderr] 
Nov 28 21:35:53.736 INFO [stderr] warning: unused variable: `s`
Nov 28 21:35:53.736 INFO [stderr]   --> src/io/mod.rs:90:18
Nov 28 21:35:53.736 INFO [stderr]    |
Nov 28 21:35:53.736 INFO [stderr] 90 | pub fn from_json(s: &str){
Nov 28 21:35:53.736 INFO [stderr]    |                  ^ help: consider using `_s` instead
Nov 28 21:35:53.736 INFO [stderr] 
Nov 28 21:35:53.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Nov 28 21:35:53.897 INFO [stderr] su: No module specific data is present
Nov 28 21:35:54.264 INFO running `"docker" "inspect" "102ed43f08b276535e486af765f41512706f47b4368b798eac97624924a1c7f0"`
Nov 28 21:35:54.403 INFO running `"docker" "rm" "-f" "102ed43f08b276535e486af765f41512706f47b4368b798eac97624924a1c7f0"`
Nov 28 21:35:54.597 INFO [stdout] 102ed43f08b276535e486af765f41512706f47b4368b798eac97624924a1c7f0