Sep 20 22:29:59.085 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 22:29:59.085 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 22:29:59.085 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:29:59.206 INFO blam! 1d70a21b23a13eac69951102e741415e5ed621461d0bc5bfc3ec3bfa031a634d
Sep 20 22:29:59.208 INFO running `"docker" "start" "-a" "1d70a21b23a13eac69951102e741415e5ed621461d0bc5bfc3ec3bfa031a634d"`
Sep 20 22:29:59.783 INFO kablam! usermod: no changes
Sep 20 22:29:59.839 INFO kablam!     Checking libc v0.2.23
Sep 20 22:29:59.839 INFO kablam!    Compiling rayon-core v1.0.2
Sep 20 22:29:59.840 INFO kablam!     Checking deque v0.3.2
Sep 20 22:29:59.842 INFO kablam!     Checking num-integer v0.1.34
Sep 20 22:29:59.842 INFO kablam!     Checking deflate v0.7.11
Sep 20 22:30:00.497 INFO kablam!     Checking num-iter v0.1.33
Sep 20 22:30:00.497 INFO kablam!     Checking num-rational v0.1.36
Sep 20 22:30:00.925 INFO kablam!     Checking num_cpus v1.5.1
Sep 20 22:30:00.925 INFO kablam!     Checking rand v0.3.15
Sep 20 22:30:01.098 INFO kablam!     Checking png v0.7.0
Sep 20 22:30:03.254 INFO kablam!     Checking rayon v0.7.1
Sep 20 22:30:05.218 INFO kablam!     Checking jpeg-decoder v0.1.12
Sep 20 22:30:06.413 INFO kablam!     Checking image v0.13.0
Sep 20 22:30:10.634 INFO kablam!     Checking rust_machine_learning v0.1.0 (/source)
Sep 20 22:30:11.438 INFO kablam! warning: method is never used: `sum`
Sep 20 22:30:11.438 INFO kablam!    --> src/matrix.rs:131:2
Sep 20 22:30:11.438 INFO kablam!     |
Sep 20 22:30:11.438 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 20 22:30:11.438 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.438 INFO kablam!     |
Sep 20 22:30:11.438 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 22:30:11.438 INFO kablam! 
Sep 20 22:30:11.438 INFO kablam! warning: method is never used: `max`
Sep 20 22:30:11.438 INFO kablam!    --> src/matrix.rs:142:2
Sep 20 22:30:11.438 INFO kablam!     |
Sep 20 22:30:11.438 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 20 22:30:11.438 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.438 INFO kablam! 
Sep 20 22:30:11.438 INFO kablam! warning: method is never used: `divn`
Sep 20 22:30:11.438 INFO kablam!    --> src/matrix.rs:184:2
Sep 20 22:30:11.438 INFO kablam!     |
Sep 20 22:30:11.438 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 20 22:30:11.438 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.438 INFO kablam! 
Sep 20 22:30:11.438 INFO kablam! warning: function is never used: `softmax`
Sep 20 22:30:11.438 INFO kablam!   --> src/activations.rs:26:1
Sep 20 22:30:11.438 INFO kablam!    |
Sep 20 22:30:11.438 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 20 22:30:11.438 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.438 INFO kablam! 
Sep 20 22:30:11.438 INFO kablam! warning: function is never used: `softmax_stable`
Sep 20 22:30:11.438 INFO kablam!   --> src/activations.rs:34:1
Sep 20 22:30:11.438 INFO kablam!    |
Sep 20 22:30:11.438 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 20 22:30:11.438 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.438 INFO kablam! 
Sep 20 22:30:11.438 INFO kablam! warning: function is never used: `relu`
Sep 20 22:30:11.438 INFO kablam!   --> src/activations.rs:42:1
Sep 20 22:30:11.438 INFO kablam!    |
Sep 20 22:30:11.438 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 20 22:30:11.438 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.438 INFO kablam! 
Sep 20 22:30:11.554 INFO kablam! warning: method is never used: `sum`
Sep 20 22:30:11.554 INFO kablam!    --> src/matrix.rs:131:2
Sep 20 22:30:11.554 INFO kablam!     |
Sep 20 22:30:11.554 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 20 22:30:11.554 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.554 INFO kablam!     |
Sep 20 22:30:11.554 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 22:30:11.554 INFO kablam! 
Sep 20 22:30:11.554 INFO kablam! warning: method is never used: `max`
Sep 20 22:30:11.554 INFO kablam!    --> src/matrix.rs:142:2
Sep 20 22:30:11.554 INFO kablam!     |
Sep 20 22:30:11.554 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 20 22:30:11.554 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.554 INFO kablam! 
Sep 20 22:30:11.554 INFO kablam! warning: method is never used: `divn`
Sep 20 22:30:11.554 INFO kablam!    --> src/matrix.rs:184:2
Sep 20 22:30:11.554 INFO kablam!     |
Sep 20 22:30:11.554 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 20 22:30:11.554 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.554 INFO kablam! 
Sep 20 22:30:11.554 INFO kablam! warning: function is never used: `softmax`
Sep 20 22:30:11.554 INFO kablam!   --> src/activations.rs:26:1
Sep 20 22:30:11.554 INFO kablam!    |
Sep 20 22:30:11.554 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 20 22:30:11.554 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.554 INFO kablam! 
Sep 20 22:30:11.554 INFO kablam! warning: function is never used: `softmax_stable`
Sep 20 22:30:11.554 INFO kablam!   --> src/activations.rs:34:1
Sep 20 22:30:11.554 INFO kablam!    |
Sep 20 22:30:11.554 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 20 22:30:11.554 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.554 INFO kablam! 
Sep 20 22:30:11.554 INFO kablam! warning: function is never used: `relu`
Sep 20 22:30:11.554 INFO kablam!   --> src/activations.rs:42:1
Sep 20 22:30:11.554 INFO kablam!    |
Sep 20 22:30:11.554 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 20 22:30:11.554 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:30:11.555 INFO kablam! 
Sep 20 22:30:11.625 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
Sep 20 22:30:11.630 INFO kablam! su: No module specific data is present
Sep 20 22:30:12.657 INFO running `"docker" "rm" "-f" "1d70a21b23a13eac69951102e741415e5ed621461d0bc5bfc3ec3bfa031a634d"`
Sep 20 22:30:12.768 INFO blam! 1d70a21b23a13eac69951102e741415e5ed621461d0bc5bfc3ec3bfa031a634d