Sep 03 18:22:05.640 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 18:22:05.640 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 18:22:05.640 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 18:22:05.785 INFO blam! 29ca4fc88021d4459647d7b376f438ae90d107a63d21de63992ef6cc85c98892
Sep 03 18:22:05.787 INFO running `"docker" "start" "-a" "29ca4fc88021d4459647d7b376f438ae90d107a63d21de63992ef6cc85c98892"`
Sep 03 18:22:06.472 INFO kablam!    Compiling rayon-core v1.0.2
Sep 03 18:22:06.473 INFO kablam!     Checking rand v0.3.15
Sep 03 18:22:06.474 INFO kablam!     Checking deflate v0.7.11
Sep 03 18:22:06.475 INFO kablam!     Checking num-rational v0.1.36
Sep 03 18:22:08.609 INFO kablam!     Checking png v0.7.0
Sep 03 18:22:10.480 INFO kablam!     Checking rayon v0.7.1
Sep 03 18:22:14.492 INFO kablam!     Checking jpeg-decoder v0.1.12
Sep 03 18:22:15.872 INFO kablam!     Checking image v0.13.0
Sep 03 18:22:20.736 INFO kablam!     Checking rust_machine_learning v0.1.0 (file:///source)
Sep 03 18:22:21.591 INFO kablam! warning: method is never used: `sum`
Sep 03 18:22:21.591 INFO kablam!    --> src/matrix.rs:131:2
Sep 03 18:22:21.591 INFO kablam!     |
Sep 03 18:22:21.592 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 03 18:22:21.592 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.592 INFO kablam!     |
Sep 03 18:22:21.592 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 03 18:22:21.592 INFO kablam! 
Sep 03 18:22:21.593 INFO kablam! warning: method is never used: `max`
Sep 03 18:22:21.593 INFO kablam!    --> src/matrix.rs:142:2
Sep 03 18:22:21.593 INFO kablam!     |
Sep 03 18:22:21.593 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 03 18:22:21.593 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.593 INFO kablam! 
Sep 03 18:22:21.593 INFO kablam! warning: method is never used: `divn`
Sep 03 18:22:21.593 INFO kablam!    --> src/matrix.rs:184:2
Sep 03 18:22:21.593 INFO kablam!     |
Sep 03 18:22:21.593 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 03 18:22:21.593 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.593 INFO kablam! 
Sep 03 18:22:21.593 INFO kablam! warning: function is never used: `softmax`
Sep 03 18:22:21.593 INFO kablam!   --> src/activations.rs:26:1
Sep 03 18:22:21.593 INFO kablam!    |
Sep 03 18:22:21.593 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 03 18:22:21.594 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.594 INFO kablam! 
Sep 03 18:22:21.594 INFO kablam! warning: function is never used: `softmax_stable`
Sep 03 18:22:21.594 INFO kablam!   --> src/activations.rs:34:1
Sep 03 18:22:21.594 INFO kablam!    |
Sep 03 18:22:21.594 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 03 18:22:21.594 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.594 INFO kablam! 
Sep 03 18:22:21.594 INFO kablam! warning: function is never used: `relu`
Sep 03 18:22:21.594 INFO kablam!   --> src/activations.rs:42:1
Sep 03 18:22:21.594 INFO kablam!    |
Sep 03 18:22:21.594 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 03 18:22:21.594 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.594 INFO kablam! 
Sep 03 18:22:21.705 INFO kablam! warning: method is never used: `sum`
Sep 03 18:22:21.706 INFO kablam!    --> src/matrix.rs:131:2
Sep 03 18:22:21.706 INFO kablam!     |
Sep 03 18:22:21.706 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 03 18:22:21.706 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.706 INFO kablam!     |
Sep 03 18:22:21.706 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 03 18:22:21.706 INFO kablam! 
Sep 03 18:22:21.706 INFO kablam! warning: method is never used: `max`
Sep 03 18:22:21.706 INFO kablam!    --> src/matrix.rs:142:2
Sep 03 18:22:21.706 INFO kablam!     |
Sep 03 18:22:21.706 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 03 18:22:21.706 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.706 INFO kablam! 
Sep 03 18:22:21.706 INFO kablam! warning: method is never used: `divn`
Sep 03 18:22:21.706 INFO kablam!    --> src/matrix.rs:184:2
Sep 03 18:22:21.706 INFO kablam!     |
Sep 03 18:22:21.706 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 03 18:22:21.706 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.706 INFO kablam! 
Sep 03 18:22:21.706 INFO kablam! warning: function is never used: `softmax`
Sep 03 18:22:21.706 INFO kablam!   --> src/activations.rs:26:1
Sep 03 18:22:21.706 INFO kablam!    |
Sep 03 18:22:21.706 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 03 18:22:21.706 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.706 INFO kablam! 
Sep 03 18:22:21.707 INFO kablam! warning: function is never used: `softmax_stable`
Sep 03 18:22:21.707 INFO kablam!   --> src/activations.rs:34:1
Sep 03 18:22:21.707 INFO kablam!    |
Sep 03 18:22:21.707 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 03 18:22:21.707 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.707 INFO kablam! 
Sep 03 18:22:21.707 INFO kablam! warning: function is never used: `relu`
Sep 03 18:22:21.707 INFO kablam!   --> src/activations.rs:42:1
Sep 03 18:22:21.707 INFO kablam!    |
Sep 03 18:22:21.707 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 03 18:22:21.707 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:22:21.707 INFO kablam! 
Sep 03 18:22:21.731 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.30s
Sep 03 18:22:21.735 INFO kablam! su: No module specific data is present
Sep 03 18:22:22.311 INFO running `"docker" "rm" "-f" "29ca4fc88021d4459647d7b376f438ae90d107a63d21de63992ef6cc85c98892"`
Sep 03 18:22:22.399 INFO blam! 29ca4fc88021d4459647d7b376f438ae90d107a63d21de63992ef6cc85c98892