Dec 19 16:06:28.955 INFO checking hgzimmerman/Perceptron against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:06:28.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/hgzimmerman/Perceptron:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:06:29.332 INFO [stdout] a0e428be0b19a754445ad3bf5eab7b30ced16d79db3474190c83684562f60555
Dec 19 16:06:29.338 INFO running `"docker" "start" "-a" "a0e428be0b19a754445ad3bf5eab7b30ced16d79db3474190c83684562f60555"`
Dec 19 16:06:30.464 INFO [stderr]     Checking perceptron-test v0.1.0 (/opt/crater/workdir)
Dec 19 16:06:30.708 INFO [stderr] warning: unused import: `super::*`
Dec 19 16:06:30.708 INFO [stderr]    --> src/lib.rs:139:9
Dec 19 16:06:30.708 INFO [stderr]     |
Dec 19 16:06:30.708 INFO [stderr] 139 |     use super::*;
Dec 19 16:06:30.708 INFO [stderr]     |         ^^^^^^^^
Dec 19 16:06:30.708 INFO [stderr]     |
Dec 19 16:06:30.708 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 16:06:30.708 INFO [stderr] 
Dec 19 16:06:30.708 INFO [stderr] warning: unused import: `Boolean::*`
Dec 19 16:06:30.708 INFO [stderr]    --> src/lib.rs:165:9
Dec 19 16:06:30.708 INFO [stderr]     |
Dec 19 16:06:30.708 INFO [stderr] 165 |     use Boolean::*;
Dec 19 16:06:30.708 INFO [stderr]     |         ^^^^^^^^^^
Dec 19 16:06:30.708 INFO [stderr] 
Dec 19 16:06:30.708 INFO [stderr] warning: unused import: `test::Bencher`
Dec 19 16:06:30.708 INFO [stderr]    --> src/lib.rs:252:13
Dec 19 16:06:30.708 INFO [stderr]     |
Dec 19 16:06:30.708 INFO [stderr] 252 |         use test::Bencher;
Dec 19 16:06:30.709 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 19 16:06:30.709 INFO [stderr] 
Dec 19 16:06:30.709 INFO [stderr] warning: unused import: `super::*`
Dec 19 16:06:30.709 INFO [stderr]    --> src/lib.rs:253:13
Dec 19 16:06:30.709 INFO [stderr]     |
Dec 19 16:06:30.709 INFO [stderr] 253 |         use super::*;
Dec 19 16:06:30.709 INFO [stderr]     |             ^^^^^^^^
Dec 19 16:06:30.709 INFO [stderr] 
Dec 19 16:06:30.796 INFO [stderr] warning: struct is never constructed: `NeuralNetwork`
Dec 19 16:06:30.796 INFO [stderr]   --> src/lib.rs:23:1
Dec 19 16:06:30.796 INFO [stderr]    |
Dec 19 16:06:30.796 INFO [stderr] 23 | struct NeuralNetwork {
Dec 19 16:06:30.796 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:06:30.796 INFO [stderr]    |
Dec 19 16:06:30.796 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:06:30.796 INFO [stderr] 
Dec 19 16:06:30.796 INFO [stderr] warning: method is never used: `add_output_connection`
Dec 19 16:06:30.796 INFO [stderr]    --> src/lib.rs:105:5
Dec 19 16:06:30.796 INFO [stderr]     |
Dec 19 16:06:30.796 INFO [stderr] 105 |     fn add_output_connection(&mut self, output_connection: Connection) {
Dec 19 16:06:30.796 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:06:30.796 INFO [stderr] 
Dec 19 16:06:30.935 INFO [stderr] warning: struct is never constructed: `NeuralNetwork`
Dec 19 16:06:30.935 INFO [stderr]   --> src/lib.rs:23:1
Dec 19 16:06:30.935 INFO [stderr]    |
Dec 19 16:06:30.935 INFO [stderr] 23 | struct NeuralNetwork {
Dec 19 16:06:30.935 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:06:30.935 INFO [stderr]    |
Dec 19 16:06:30.935 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:06:30.935 INFO [stderr] 
Dec 19 16:06:30.935 INFO [stderr] warning: method is never used: `add_output_connection`
Dec 19 16:06:30.935 INFO [stderr]    --> src/lib.rs:105:5
Dec 19 16:06:30.935 INFO [stderr]     |
Dec 19 16:06:30.935 INFO [stderr] 105 |     fn add_output_connection(&mut self, output_connection: Connection) {
Dec 19 16:06:30.935 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:06:30.935 INFO [stderr] 
Dec 19 16:06:30.962 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 19 16:06:31.364 INFO running `"docker" "inspect" "a0e428be0b19a754445ad3bf5eab7b30ced16d79db3474190c83684562f60555"`
Dec 19 16:06:31.498 INFO running `"docker" "rm" "-f" "a0e428be0b19a754445ad3bf5eab7b30ced16d79db3474190c83684562f60555"`
Dec 19 16:06:31.800 INFO [stdout] a0e428be0b19a754445ad3bf5eab7b30ced16d79db3474190c83684562f60555