Nov 07 00:36:36.949 INFO checking bobisme/rustrnn against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 00:36:36.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 00:36:37.422 INFO blam! 11137de7a2a29817cb52cfe53848e85f296d2619015ffeb5c00eb822f2482fb0
Nov 07 00:36:37.426 INFO running `"docker" "start" "-a" "11137de7a2a29817cb52cfe53848e85f296d2619015ffeb5c00eb822f2482fb0"`
Nov 07 00:36:39.206 INFO kablam! usermod: no changes
Nov 07 00:36:39.304 INFO kablam!     Checking rustrnn v0.1.0 (/source)
Nov 07 00:36:40.508 INFO kablam! warning: struct is never constructed: `Layer`
Nov 07 00:36:40.508 INFO kablam!  --> src/layer.rs:3:1
Nov 07 00:36:40.508 INFO kablam!   |
Nov 07 00:36:40.508 INFO kablam! 3 | pub struct Layer {
Nov 07 00:36:40.508 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 07 00:36:40.508 INFO kablam!   |
Nov 07 00:36:40.509 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 07 00:36:40.509 INFO kablam! 
Nov 07 00:36:40.509 INFO kablam! warning: method is never used: `new`
Nov 07 00:36:40.509 INFO kablam!   --> src/layer.rs:10:5
Nov 07 00:36:40.509 INFO kablam!    |
Nov 07 00:36:40.509 INFO kablam! 10 |     pub fn new(input_size: usize, size: usize) -> Layer {
Nov 07 00:36:40.509 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:36:40.509 INFO kablam! 
Nov 07 00:36:40.509 INFO kablam! warning: method is never used: `size`
Nov 07 00:36:40.509 INFO kablam!   --> src/layer.rs:18:5
Nov 07 00:36:40.509 INFO kablam!    |
Nov 07 00:36:40.509 INFO kablam! 18 |     pub fn size(&self) -> usize {
Nov 07 00:36:40.509 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:36:40.509 INFO kablam! 
Nov 07 00:36:40.509 INFO kablam! warning: method is never used: `input_size`
Nov 07 00:36:40.509 INFO kablam!   --> src/layer.rs:22:5
Nov 07 00:36:40.509 INFO kablam!    |
Nov 07 00:36:40.509 INFO kablam! 22 |     pub fn input_size(&self) -> usize {
Nov 07 00:36:40.509 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:36:40.509 INFO kablam! 
Nov 07 00:36:40.898 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 00:36:40.898 INFO kablam!    --> src/matrix.rs:440:13
Nov 07 00:36:40.899 INFO kablam!     |
Nov 07 00:36:40.899 INFO kablam! 440 |             m1 + &m2;
Nov 07 00:36:40.899 INFO kablam!     |             ^^^^^^^^
Nov 07 00:36:40.900 INFO kablam!     |
Nov 07 00:36:40.900 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 00:36:40.900 INFO kablam! 
Nov 07 00:36:40.901 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 00:36:40.901 INFO kablam!    --> src/matrix.rs:488:13
Nov 07 00:36:40.902 INFO kablam!     |
Nov 07 00:36:40.902 INFO kablam! 488 |             m1 - &m2;
Nov 07 00:36:40.902 INFO kablam!     |             ^^^^^^^^
Nov 07 00:36:40.903 INFO kablam! 
Nov 07 00:36:40.945 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 07 00:36:40.949 INFO kablam! su: No module specific data is present
Nov 07 00:36:42.324 INFO running `"docker" "rm" "-f" "11137de7a2a29817cb52cfe53848e85f296d2619015ffeb5c00eb822f2482fb0"`
Nov 07 00:36:42.600 INFO blam! 11137de7a2a29817cb52cfe53848e85f296d2619015ffeb5c00eb822f2482fb0