Oct 12 20:43:40.002 INFO checking hgzimmerman/Perceptron against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:43:40.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:43:40.300 INFO blam! d5b898267630e00956268e29dfd66b823692d27c3e320beec326cb8b22dfcde5
Oct 12 20:43:40.301 INFO running `"docker" "start" "-a" "d5b898267630e00956268e29dfd66b823692d27c3e320beec326cb8b22dfcde5"`
Oct 12 20:43:40.666 INFO kablam! usermod: no changes
Oct 12 20:43:40.704 INFO kablam!     Checking perceptron-test v0.1.0 (/source)
Oct 12 20:43:41.140 INFO kablam! warning: unused import: `super::*`
Oct 12 20:43:41.140 INFO kablam!    --> src/lib.rs:139:9
Oct 12 20:43:41.140 INFO kablam!     |
Oct 12 20:43:41.140 INFO kablam! 139 |     use super::*;
Oct 12 20:43:41.140 INFO kablam!     |         ^^^^^^^^
Oct 12 20:43:41.140 INFO kablam!     |
Oct 12 20:43:41.140 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 12 20:43:41.140 INFO kablam! 
Oct 12 20:43:41.140 INFO kablam! warning: unused import: `Boolean::*`
Oct 12 20:43:41.140 INFO kablam!    --> src/lib.rs:165:9
Oct 12 20:43:41.140 INFO kablam!     |
Oct 12 20:43:41.140 INFO kablam! 165 |     use Boolean::*;
Oct 12 20:43:41.140 INFO kablam!     |         ^^^^^^^^^^
Oct 12 20:43:41.140 INFO kablam! 
Oct 12 20:43:41.140 INFO kablam! warning: unused import: `test::Bencher`
Oct 12 20:43:41.140 INFO kablam!    --> src/lib.rs:252:13
Oct 12 20:43:41.140 INFO kablam!     |
Oct 12 20:43:41.140 INFO kablam! 252 |         use test::Bencher;
Oct 12 20:43:41.140 INFO kablam!     |             ^^^^^^^^^^^^^
Oct 12 20:43:41.140 INFO kablam! 
Oct 12 20:43:41.140 INFO kablam! warning: unused import: `super::*`
Oct 12 20:43:41.140 INFO kablam!    --> src/lib.rs:253:13
Oct 12 20:43:41.140 INFO kablam!     |
Oct 12 20:43:41.140 INFO kablam! 253 |         use super::*;
Oct 12 20:43:41.140 INFO kablam!     |             ^^^^^^^^
Oct 12 20:43:41.140 INFO kablam! 
Oct 12 20:43:41.232 INFO kablam! warning: struct is never constructed: `NeuralNetwork`
Oct 12 20:43:41.232 INFO kablam!   --> src/lib.rs:23:1
Oct 12 20:43:41.232 INFO kablam!    |
Oct 12 20:43:41.232 INFO kablam! 23 | struct NeuralNetwork {
Oct 12 20:43:41.232 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:41.232 INFO kablam!    |
Oct 12 20:43:41.232 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:43:41.232 INFO kablam! 
Oct 12 20:43:41.232 INFO kablam! warning: method is never used: `add_output_connection`
Oct 12 20:43:41.232 INFO kablam!    --> src/lib.rs:105:5
Oct 12 20:43:41.232 INFO kablam!     |
Oct 12 20:43:41.232 INFO kablam! 105 |     fn add_output_connection(&mut self, output_connection: Connection) {
Oct 12 20:43:41.232 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:41.232 INFO kablam! 
Oct 12 20:43:41.376 INFO kablam! warning: struct is never constructed: `NeuralNetwork`
Oct 12 20:43:41.376 INFO kablam!   --> src/lib.rs:23:1
Oct 12 20:43:41.376 INFO kablam!    |
Oct 12 20:43:41.376 INFO kablam! 23 | struct NeuralNetwork {
Oct 12 20:43:41.376 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:41.376 INFO kablam!    |
Oct 12 20:43:41.376 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:43:41.376 INFO kablam! 
Oct 12 20:43:41.376 INFO kablam! warning: method is never used: `add_output_connection`
Oct 12 20:43:41.376 INFO kablam!    --> src/lib.rs:105:5
Oct 12 20:43:41.376 INFO kablam!     |
Oct 12 20:43:41.376 INFO kablam! 105 |     fn add_output_connection(&mut self, output_connection: Connection) {
Oct 12 20:43:41.376 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:41.376 INFO kablam! 
Oct 12 20:43:41.406 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Oct 12 20:43:41.411 INFO kablam! su: No module specific data is present
Oct 12 20:43:42.220 INFO running `"docker" "rm" "-f" "d5b898267630e00956268e29dfd66b823692d27c3e320beec326cb8b22dfcde5"`
Oct 12 20:43:42.684 INFO blam! d5b898267630e00956268e29dfd66b823692d27c3e320beec326cb8b22dfcde5