Aug 31 22:25:29.720 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Aug 31 22:25:29.721 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Aug 31 22:25:29.721 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:25:29.928 INFO blam! 3be907a925d0b1acd867af31e3e10e17f74b928bfd23e98cf1b3bc62cae20e7b
Aug 31 22:25:29.930 INFO running `"docker" "start" "-a" "3be907a925d0b1acd867af31e3e10e17f74b928bfd23e98cf1b3bc62cae20e7b"`
Aug 31 22:25:30.715 INFO kablam!    Compiling rayon-core v1.0.2
Aug 31 22:25:30.722 INFO kablam!     Checking deque v0.3.2
Aug 31 22:25:30.725 INFO kablam!     Checking rand v0.3.15
Aug 31 22:25:30.728 INFO kablam!     Checking num_cpus v1.5.1
Aug 31 22:25:30.730 INFO kablam!     Checking num-integer v0.1.34
Aug 31 22:25:30.733 INFO kablam!     Checking deflate v0.7.11
Aug 31 22:25:31.837 INFO kablam!     Checking num-iter v0.1.33
Aug 31 22:25:31.838 INFO kablam!     Checking num-rational v0.1.36
Aug 31 22:25:33.525 INFO kablam!     Checking png v0.7.0
Aug 31 22:25:35.138 INFO kablam!     Checking rayon v0.7.1
Aug 31 22:25:38.027 INFO kablam!     Checking jpeg-decoder v0.1.12
Aug 31 22:25:40.130 INFO kablam!     Checking image v0.13.0
Aug 31 22:25:45.852 INFO kablam!     Checking rust_machine_learning v0.1.0 (file:///source)
Aug 31 22:25:46.714 INFO kablam! warning: method is never used: `sum`
Aug 31 22:25:46.714 INFO kablam!    --> src/matrix.rs:131:2
Aug 31 22:25:46.714 INFO kablam!     |
Aug 31 22:25:46.714 INFO kablam! 131 |     pub fn sum(&self)->f32
Aug 31 22:25:46.714 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.714 INFO kablam!     |
Aug 31 22:25:46.714 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 22:25:46.714 INFO kablam! 
Aug 31 22:25:46.715 INFO kablam! warning: method is never used: `max`
Aug 31 22:25:46.715 INFO kablam!    --> src/matrix.rs:142:2
Aug 31 22:25:46.715 INFO kablam!     |
Aug 31 22:25:46.715 INFO kablam! 142 |     pub fn max(&self)->f32
Aug 31 22:25:46.715 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.715 INFO kablam! 
Aug 31 22:25:46.715 INFO kablam! warning: method is never used: `divn`
Aug 31 22:25:46.715 INFO kablam!    --> src/matrix.rs:184:2
Aug 31 22:25:46.715 INFO kablam!     |
Aug 31 22:25:46.715 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Aug 31 22:25:46.715 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.715 INFO kablam! 
Aug 31 22:25:46.715 INFO kablam! warning: function is never used: `softmax`
Aug 31 22:25:46.715 INFO kablam!   --> src/activations.rs:26:1
Aug 31 22:25:46.715 INFO kablam!    |
Aug 31 22:25:46.715 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Aug 31 22:25:46.715 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.715 INFO kablam! 
Aug 31 22:25:46.715 INFO kablam! warning: function is never used: `softmax_stable`
Aug 31 22:25:46.715 INFO kablam!   --> src/activations.rs:34:1
Aug 31 22:25:46.716 INFO kablam!    |
Aug 31 22:25:46.716 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Aug 31 22:25:46.716 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.716 INFO kablam! 
Aug 31 22:25:46.716 INFO kablam! warning: function is never used: `relu`
Aug 31 22:25:46.716 INFO kablam!   --> src/activations.rs:42:1
Aug 31 22:25:46.716 INFO kablam!    |
Aug 31 22:25:46.716 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Aug 31 22:25:46.716 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.716 INFO kablam! 
Aug 31 22:25:46.749 INFO kablam! warning: method is never used: `sum`
Aug 31 22:25:46.749 INFO kablam!    --> src/matrix.rs:131:2
Aug 31 22:25:46.749 INFO kablam!     |
Aug 31 22:25:46.749 INFO kablam! 131 |     pub fn sum(&self)->f32
Aug 31 22:25:46.749 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.749 INFO kablam!     |
Aug 31 22:25:46.749 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 22:25:46.749 INFO kablam! 
Aug 31 22:25:46.749 INFO kablam! warning: method is never used: `max`
Aug 31 22:25:46.749 INFO kablam!    --> src/matrix.rs:142:2
Aug 31 22:25:46.750 INFO kablam!     |
Aug 31 22:25:46.750 INFO kablam! 142 |     pub fn max(&self)->f32
Aug 31 22:25:46.750 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.750 INFO kablam! 
Aug 31 22:25:46.750 INFO kablam! warning: method is never used: `divn`
Aug 31 22:25:46.750 INFO kablam!    --> src/matrix.rs:184:2
Aug 31 22:25:46.750 INFO kablam!     |
Aug 31 22:25:46.750 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Aug 31 22:25:46.750 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.750 INFO kablam! 
Aug 31 22:25:46.750 INFO kablam! warning: function is never used: `softmax`
Aug 31 22:25:46.750 INFO kablam!   --> src/activations.rs:26:1
Aug 31 22:25:46.750 INFO kablam!    |
Aug 31 22:25:46.750 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Aug 31 22:25:46.750 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.750 INFO kablam! 
Aug 31 22:25:46.750 INFO kablam! warning: function is never used: `softmax_stable`
Aug 31 22:25:46.750 INFO kablam!   --> src/activations.rs:34:1
Aug 31 22:25:46.750 INFO kablam!    |
Aug 31 22:25:46.750 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Aug 31 22:25:46.750 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.750 INFO kablam! 
Aug 31 22:25:46.750 INFO kablam! warning: function is never used: `relu`
Aug 31 22:25:46.750 INFO kablam!   --> src/activations.rs:42:1
Aug 31 22:25:46.750 INFO kablam!    |
Aug 31 22:25:46.750 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Aug 31 22:25:46.750 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:25:46.750 INFO kablam! 
Aug 31 22:25:46.770 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.14s
Aug 31 22:25:46.774 INFO kablam! su: No module specific data is present
Aug 31 22:25:47.259 INFO running `"docker" "rm" "-f" "3be907a925d0b1acd867af31e3e10e17f74b928bfd23e98cf1b3bc62cae20e7b"`
Aug 31 22:25:47.395 INFO blam! 3be907a925d0b1acd867af31e3e10e17f74b928bfd23e98cf1b3bc62cae20e7b