Dec 04 17:41:37.624 INFO checking hgzimmerman/Perceptron against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:41:37.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 17:41:37.881 INFO [stdout] a4d7e58cb7cf5209cb4eba8afa14b667aa079f903d62ddf0bf8e72c049c8e099
Dec 04 17:41:37.888 INFO running `"docker" "start" "-a" "a4d7e58cb7cf5209cb4eba8afa14b667aa079f903d62ddf0bf8e72c049c8e099"`
Dec 04 17:41:38.480 INFO [stderr] usermod: no changes
Dec 04 17:41:38.519 INFO [stderr]     Checking perceptron-test v0.1.0 (/source)
Dec 04 17:41:38.955 INFO [stderr] warning: unused import: `super::*`
Dec 04 17:41:38.955 INFO [stderr]    --> src/lib.rs:139:9
Dec 04 17:41:38.955 INFO [stderr]     |
Dec 04 17:41:38.955 INFO [stderr] 139 |     use super::*;
Dec 04 17:41:38.955 INFO [stderr]     |         ^^^^^^^^
Dec 04 17:41:38.955 INFO [stderr]     |
Dec 04 17:41:38.955 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 04 17:41:38.955 INFO [stderr] 
Dec 04 17:41:38.955 INFO [stderr] warning: unused import: `Boolean::*`
Dec 04 17:41:38.955 INFO [stderr]    --> src/lib.rs:165:9
Dec 04 17:41:38.955 INFO [stderr]     |
Dec 04 17:41:38.955 INFO [stderr] 165 |     use Boolean::*;
Dec 04 17:41:38.955 INFO [stderr]     |         ^^^^^^^^^^
Dec 04 17:41:38.955 INFO [stderr] 
Dec 04 17:41:38.955 INFO [stderr] warning: unused import: `test::Bencher`
Dec 04 17:41:38.955 INFO [stderr]    --> src/lib.rs:252:13
Dec 04 17:41:38.955 INFO [stderr]     |
Dec 04 17:41:38.955 INFO [stderr] 252 |         use test::Bencher;
Dec 04 17:41:38.955 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 04 17:41:38.955 INFO [stderr] 
Dec 04 17:41:38.955 INFO [stderr] warning: unused import: `super::*`
Dec 04 17:41:38.955 INFO [stderr]    --> src/lib.rs:253:13
Dec 04 17:41:38.955 INFO [stderr]     |
Dec 04 17:41:38.955 INFO [stderr] 253 |         use super::*;
Dec 04 17:41:38.955 INFO [stderr]     |             ^^^^^^^^
Dec 04 17:41:38.955 INFO [stderr] 
Dec 04 17:41:39.038 INFO [stderr] warning: struct is never constructed: `NeuralNetwork`
Dec 04 17:41:39.038 INFO [stderr]   --> src/lib.rs:23:1
Dec 04 17:41:39.038 INFO [stderr]    |
Dec 04 17:41:39.038 INFO [stderr] 23 | struct NeuralNetwork {
Dec 04 17:41:39.038 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:41:39.038 INFO [stderr]    |
Dec 04 17:41:39.038 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:41:39.038 INFO [stderr] 
Dec 04 17:41:39.038 INFO [stderr] warning: method is never used: `add_output_connection`
Dec 04 17:41:39.038 INFO [stderr]    --> src/lib.rs:105:5
Dec 04 17:41:39.038 INFO [stderr]     |
Dec 04 17:41:39.038 INFO [stderr] 105 |     fn add_output_connection(&mut self, output_connection: Connection) {
Dec 04 17:41:39.038 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:41:39.038 INFO [stderr] 
Dec 04 17:41:39.097 INFO [stderr] warning: struct is never constructed: `NeuralNetwork`
Dec 04 17:41:39.097 INFO [stderr]   --> src/lib.rs:23:1
Dec 04 17:41:39.097 INFO [stderr]    |
Dec 04 17:41:39.097 INFO [stderr] 23 | struct NeuralNetwork {
Dec 04 17:41:39.097 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:41:39.097 INFO [stderr]    |
Dec 04 17:41:39.097 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:41:39.097 INFO [stderr] 
Dec 04 17:41:39.097 INFO [stderr] warning: method is never used: `add_output_connection`
Dec 04 17:41:39.097 INFO [stderr]    --> src/lib.rs:105:5
Dec 04 17:41:39.097 INFO [stderr]     |
Dec 04 17:41:39.097 INFO [stderr] 105 |     fn add_output_connection(&mut self, output_connection: Connection) {
Dec 04 17:41:39.097 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:41:39.097 INFO [stderr] 
Dec 04 17:41:39.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 04 17:41:39.114 INFO [stderr] su: No module specific data is present
Dec 04 17:41:39.413 INFO running `"docker" "inspect" "a4d7e58cb7cf5209cb4eba8afa14b667aa079f903d62ddf0bf8e72c049c8e099"`
Dec 04 17:41:39.517 INFO running `"docker" "rm" "-f" "a4d7e58cb7cf5209cb4eba8afa14b667aa079f903d62ddf0bf8e72c049c8e099"`
Dec 04 17:41:39.617 INFO [stdout] a4d7e58cb7cf5209cb4eba8afa14b667aa079f903d62ddf0bf8e72c049c8e099