Sep 10 14:02:16.653 INFO checking neuroflow-0.1.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:02:16.653 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:02:16.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:02:16.888 INFO blam! a3f95385968a615d5130a1bd83a1c14e5ecf712d68a38043cc59ca7e18e4a706
Sep 10 14:02:16.890 INFO running `"docker" "start" "-a" "a3f95385968a615d5130a1bd83a1c14e5ecf712d68a38043cc59ca7e18e4a706"`
Sep 10 14:02:17.528 INFO kablam! usermod: no changes
Sep 10 14:02:17.618 INFO kablam!     Checking memchr v2.0.2
Sep 10 14:02:17.991 INFO kablam!     Checking csv-core v0.1.4
Sep 10 14:02:18.707 INFO kablam!     Checking csv v1.0.1
Sep 10 14:02:20.321 INFO kablam!     Checking neuroflow v0.1.3 (file:///source)
Sep 10 14:02:20.910 INFO kablam! warning: unused variable: `nn`
Sep 10 14:02:20.910 INFO kablam!   --> src/estimators/mod.rs:26:12
Sep 10 14:02:20.910 INFO kablam!    |
Sep 10 14:02:20.910 INFO kablam! 26 | pub fn OBS(nn: &super::FeedForward) {
Sep 10 14:02:20.910 INFO kablam!    |            ^^ help: consider using `_nn` instead
Sep 10 14:02:20.910 INFO kablam!    |
Sep 10 14:02:20.910 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 14:02:20.910 INFO kablam! 
Sep 10 14:02:20.910 INFO kablam! warning: unused variable: `obj`
Sep 10 14:02:20.910 INFO kablam!   --> src/io/mod.rs:85:37
Sep 10 14:02:20.910 INFO kablam!    |
Sep 10 14:02:20.910 INFO kablam! 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Sep 10 14:02:20.910 INFO kablam!    |                                     ^^^ help: consider using `_obj` instead
Sep 10 14:02:20.910 INFO kablam! 
Sep 10 14:02:20.910 INFO kablam! warning: unused variable: `s`
Sep 10 14:02:20.910 INFO kablam!   --> src/io/mod.rs:90:18
Sep 10 14:02:20.910 INFO kablam!    |
Sep 10 14:02:20.910 INFO kablam! 90 | pub fn from_json(s: &str){
Sep 10 14:02:20.910 INFO kablam!    |                  ^ help: consider using `_s` instead
Sep 10 14:02:20.910 INFO kablam! 
Sep 10 14:02:20.912 INFO kablam! warning: unused variable: `nn`
Sep 10 14:02:20.912 INFO kablam!   --> src/estimators/mod.rs:26:12
Sep 10 14:02:20.912 INFO kablam!    |
Sep 10 14:02:20.912 INFO kablam! 26 | pub fn OBS(nn: &super::FeedForward) {
Sep 10 14:02:20.912 INFO kablam!    |            ^^ help: consider using `_nn` instead
Sep 10 14:02:20.912 INFO kablam!    |
Sep 10 14:02:20.912 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 14:02:20.912 INFO kablam! 
Sep 10 14:02:20.912 INFO kablam! warning: unused variable: `obj`
Sep 10 14:02:20.912 INFO kablam!   --> src/io/mod.rs:85:37
Sep 10 14:02:20.912 INFO kablam!    |
Sep 10 14:02:20.912 INFO kablam! 85 | pub fn to_json<T: serde::Serialize>(obj: T) {
Sep 10 14:02:20.912 INFO kablam!    |                                     ^^^ help: consider using `_obj` instead
Sep 10 14:02:20.912 INFO kablam! 
Sep 10 14:02:20.912 INFO kablam! warning: unused variable: `s`
Sep 10 14:02:20.912 INFO kablam!   --> src/io/mod.rs:90:18
Sep 10 14:02:20.912 INFO kablam!    |
Sep 10 14:02:20.912 INFO kablam! 90 | pub fn from_json(s: &str){
Sep 10 14:02:20.912 INFO kablam!    |                  ^ help: consider using `_s` instead
Sep 10 14:02:20.912 INFO kablam! 
Sep 10 14:02:21.037 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Sep 10 14:02:21.042 INFO kablam! su: No module specific data is present
Sep 10 14:02:21.494 INFO running `"docker" "rm" "-f" "a3f95385968a615d5130a1bd83a1c14e5ecf712d68a38043cc59ca7e18e4a706"`
Sep 10 14:02:21.558 INFO blam! a3f95385968a615d5130a1bd83a1c14e5ecf712d68a38043cc59ca7e18e4a706