Nov 09 15:43:08.573 INFO checking bobisme/rustrnn against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 15:43:08.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 15:43:09.123 INFO blam! f790327854bdbd29cf1a3e1280a8f243e7b4e3bb866f13673ef672245be8e2e0
Nov 09 15:43:09.125 INFO running `"docker" "start" "-a" "f790327854bdbd29cf1a3e1280a8f243e7b4e3bb866f13673ef672245be8e2e0"`
Nov 09 15:43:10.506 INFO kablam! usermod: no changes
Nov 09 15:43:10.575 INFO kablam!     Checking rustrnn v0.1.0 (/source)
Nov 09 15:43:11.610 INFO kablam! warning: struct is never constructed: `Layer`
Nov 09 15:43:11.611 INFO kablam!  --> src/layer.rs:3:1
Nov 09 15:43:11.611 INFO kablam!   |
Nov 09 15:43:11.612 INFO kablam! 3 | pub struct Layer {
Nov 09 15:43:11.612 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 09 15:43:11.612 INFO kablam!   |
Nov 09 15:43:11.613 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 15:43:11.613 INFO kablam! 
Nov 09 15:43:11.613 INFO kablam! warning: method is never used: `new`
Nov 09 15:43:11.614 INFO kablam!   --> src/layer.rs:10:5
Nov 09 15:43:11.614 INFO kablam!    |
Nov 09 15:43:11.615 INFO kablam! 10 |     pub fn new(input_size: usize, size: usize) -> Layer {
Nov 09 15:43:11.615 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:43:11.615 INFO kablam! 
Nov 09 15:43:11.616 INFO kablam! warning: method is never used: `size`
Nov 09 15:43:11.616 INFO kablam!   --> src/layer.rs:18:5
Nov 09 15:43:11.617 INFO kablam!    |
Nov 09 15:43:11.617 INFO kablam! 18 |     pub fn size(&self) -> usize {
Nov 09 15:43:11.618 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:43:11.618 INFO kablam! 
Nov 09 15:43:11.618 INFO kablam! warning: method is never used: `input_size`
Nov 09 15:43:11.619 INFO kablam!   --> src/layer.rs:22:5
Nov 09 15:43:11.619 INFO kablam!    |
Nov 09 15:43:11.619 INFO kablam! 22 |     pub fn input_size(&self) -> usize {
Nov 09 15:43:11.620 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:43:11.620 INFO kablam! 
Nov 09 15:43:11.931 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 15:43:11.932 INFO kablam!    --> src/matrix.rs:440:13
Nov 09 15:43:11.932 INFO kablam!     |
Nov 09 15:43:11.932 INFO kablam! 440 |             m1 + &m2;
Nov 09 15:43:11.933 INFO kablam!     |             ^^^^^^^^
Nov 09 15:43:11.933 INFO kablam!     |
Nov 09 15:43:11.934 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 15:43:11.934 INFO kablam! 
Nov 09 15:43:11.934 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 15:43:11.935 INFO kablam!    --> src/matrix.rs:488:13
Nov 09 15:43:11.935 INFO kablam!     |
Nov 09 15:43:11.935 INFO kablam! 488 |             m1 - &m2;
Nov 09 15:43:11.936 INFO kablam!     |             ^^^^^^^^
Nov 09 15:43:11.936 INFO kablam! 
Nov 09 15:43:11.996 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 09 15:43:11.999 INFO kablam! su: No module specific data is present
Nov 09 15:43:13.239 INFO running `"docker" "rm" "-f" "f790327854bdbd29cf1a3e1280a8f243e7b4e3bb866f13673ef672245be8e2e0"`
Nov 09 15:43:13.627 INFO blam! f790327854bdbd29cf1a3e1280a8f243e7b4e3bb866f13673ef672245be8e2e0