Nov 02 12:51:12.811 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 12:51:12.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 12:51:13.132 INFO blam! 147f1f26f2cfca60280c1e20f24d58fa5e9046f61cea01069d3a11623c68f944
Nov 02 12:51:13.148 INFO running `"docker" "start" "-a" "147f1f26f2cfca60280c1e20f24d58fa5e9046f61cea01069d3a11623c68f944"`
Nov 02 12:51:13.858 INFO kablam! usermod: no changes
Nov 02 12:51:13.943 INFO kablam!    Compiling rayon-core v1.0.2
Nov 02 12:51:13.948 INFO kablam!     Checking num_cpus v1.5.1
Nov 02 12:51:15.692 INFO kablam!     Checking rayon v0.7.1
Nov 02 12:51:17.596 INFO kablam!     Checking jpeg-decoder v0.1.12
Nov 02 12:51:19.076 INFO kablam!     Checking image v0.13.0
Nov 02 12:51:23.689 INFO kablam!     Checking rust_machine_learning v0.1.0 (/source)
Nov 02 12:51:25.207 INFO kablam! warning: method is never used: `sum`
Nov 02 12:51:25.207 INFO kablam!    --> src/matrix.rs:131:2
Nov 02 12:51:25.207 INFO kablam!     |
Nov 02 12:51:25.207 INFO kablam! 131 |     pub fn sum(&self)->f32
Nov 02 12:51:25.207 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.207 INFO kablam!     |
Nov 02 12:51:25.207 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 12:51:25.207 INFO kablam! 
Nov 02 12:51:25.207 INFO kablam! warning: method is never used: `max`
Nov 02 12:51:25.207 INFO kablam!    --> src/matrix.rs:142:2
Nov 02 12:51:25.207 INFO kablam!     |
Nov 02 12:51:25.207 INFO kablam! 142 |     pub fn max(&self)->f32
Nov 02 12:51:25.207 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.207 INFO kablam! 
Nov 02 12:51:25.207 INFO kablam! warning: method is never used: `divn`
Nov 02 12:51:25.207 INFO kablam!    --> src/matrix.rs:184:2
Nov 02 12:51:25.207 INFO kablam!     |
Nov 02 12:51:25.207 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Nov 02 12:51:25.207 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.207 INFO kablam! 
Nov 02 12:51:25.207 INFO kablam! warning: function is never used: `softmax`
Nov 02 12:51:25.207 INFO kablam!   --> src/activations.rs:26:1
Nov 02 12:51:25.207 INFO kablam!    |
Nov 02 12:51:25.207 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Nov 02 12:51:25.207 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.207 INFO kablam! 
Nov 02 12:51:25.207 INFO kablam! warning: function is never used: `softmax_stable`
Nov 02 12:51:25.207 INFO kablam!   --> src/activations.rs:34:1
Nov 02 12:51:25.207 INFO kablam!    |
Nov 02 12:51:25.207 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Nov 02 12:51:25.207 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.207 INFO kablam! 
Nov 02 12:51:25.207 INFO kablam! warning: function is never used: `relu`
Nov 02 12:51:25.207 INFO kablam!   --> src/activations.rs:42:1
Nov 02 12:51:25.207 INFO kablam!    |
Nov 02 12:51:25.207 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Nov 02 12:51:25.207 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.207 INFO kablam! 
Nov 02 12:51:25.233 INFO kablam! warning: method is never used: `sum`
Nov 02 12:51:25.233 INFO kablam!    --> src/matrix.rs:131:2
Nov 02 12:51:25.233 INFO kablam!     |
Nov 02 12:51:25.233 INFO kablam! 131 |     pub fn sum(&self)->f32
Nov 02 12:51:25.233 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.233 INFO kablam!     |
Nov 02 12:51:25.233 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 12:51:25.233 INFO kablam! 
Nov 02 12:51:25.233 INFO kablam! warning: method is never used: `max`
Nov 02 12:51:25.233 INFO kablam!    --> src/matrix.rs:142:2
Nov 02 12:51:25.233 INFO kablam!     |
Nov 02 12:51:25.233 INFO kablam! 142 |     pub fn max(&self)->f32
Nov 02 12:51:25.233 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.233 INFO kablam! 
Nov 02 12:51:25.233 INFO kablam! warning: method is never used: `divn`
Nov 02 12:51:25.233 INFO kablam!    --> src/matrix.rs:184:2
Nov 02 12:51:25.233 INFO kablam!     |
Nov 02 12:51:25.233 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Nov 02 12:51:25.233 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.233 INFO kablam! 
Nov 02 12:51:25.233 INFO kablam! warning: function is never used: `softmax`
Nov 02 12:51:25.233 INFO kablam!   --> src/activations.rs:26:1
Nov 02 12:51:25.233 INFO kablam!    |
Nov 02 12:51:25.233 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Nov 02 12:51:25.233 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.233 INFO kablam! 
Nov 02 12:51:25.233 INFO kablam! warning: function is never used: `softmax_stable`
Nov 02 12:51:25.233 INFO kablam!   --> src/activations.rs:34:1
Nov 02 12:51:25.233 INFO kablam!    |
Nov 02 12:51:25.233 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Nov 02 12:51:25.233 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.233 INFO kablam! 
Nov 02 12:51:25.233 INFO kablam! warning: function is never used: `relu`
Nov 02 12:51:25.233 INFO kablam!   --> src/activations.rs:42:1
Nov 02 12:51:25.233 INFO kablam!    |
Nov 02 12:51:25.233 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Nov 02 12:51:25.233 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:51:25.233 INFO kablam! 
Nov 02 12:51:25.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.44s
Nov 02 12:51:25.325 INFO kablam! su: No module specific data is present
Nov 02 12:51:26.190 INFO running `"docker" "rm" "-f" "147f1f26f2cfca60280c1e20f24d58fa5e9046f61cea01069d3a11623c68f944"`
Nov 02 12:51:26.464 INFO blam! 147f1f26f2cfca60280c1e20f24d58fa5e9046f61cea01069d3a11623c68f944