Oct 12 19:59:11.961 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:59:11.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:59:12.195 INFO blam! 151f7a25feea61ab6b1514ece0396e6afd2d1071bc65c6e89d77874f8becf20d
Oct 12 19:59:12.196 INFO running `"docker" "start" "-a" "151f7a25feea61ab6b1514ece0396e6afd2d1071bc65c6e89d77874f8becf20d"`
Oct 12 19:59:13.012 INFO kablam! usermod: no changes
Oct 12 19:59:13.108 INFO kablam!     Checking deflate v0.7.11
Oct 12 19:59:13.112 INFO kablam!     Checking num-rational v0.1.36
Oct 12 19:59:13.120 INFO kablam!     Checking jpeg-decoder v0.1.12
Oct 12 19:59:14.857 INFO kablam!     Checking png v0.7.0
Oct 12 19:59:16.003 INFO kablam!     Checking image v0.13.0
Oct 12 19:59:20.436 INFO kablam!     Checking rust_machine_learning v0.1.0 (/source)
Oct 12 19:59:22.180 INFO kablam! warning: method is never used: `sum`
Oct 12 19:59:22.180 INFO kablam!    --> src/matrix.rs:131:2
Oct 12 19:59:22.180 INFO kablam!     |
Oct 12 19:59:22.180 INFO kablam! 131 |     pub fn sum(&self)->f32
Oct 12 19:59:22.180 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.180 INFO kablam!     |
Oct 12 19:59:22.180 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 19:59:22.180 INFO kablam! 
Oct 12 19:59:22.180 INFO kablam! warning: method is never used: `max`
Oct 12 19:59:22.180 INFO kablam!    --> src/matrix.rs:142:2
Oct 12 19:59:22.180 INFO kablam!     |
Oct 12 19:59:22.181 INFO kablam! 142 |     pub fn max(&self)->f32
Oct 12 19:59:22.181 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.181 INFO kablam! 
Oct 12 19:59:22.181 INFO kablam! warning: method is never used: `divn`
Oct 12 19:59:22.181 INFO kablam!    --> src/matrix.rs:184:2
Oct 12 19:59:22.181 INFO kablam!     |
Oct 12 19:59:22.181 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Oct 12 19:59:22.181 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.181 INFO kablam! 
Oct 12 19:59:22.181 INFO kablam! warning: function is never used: `softmax`
Oct 12 19:59:22.181 INFO kablam!   --> src/activations.rs:26:1
Oct 12 19:59:22.181 INFO kablam!    |
Oct 12 19:59:22.181 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Oct 12 19:59:22.181 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.181 INFO kablam! 
Oct 12 19:59:22.181 INFO kablam! warning: function is never used: `softmax_stable`
Oct 12 19:59:22.181 INFO kablam!   --> src/activations.rs:34:1
Oct 12 19:59:22.181 INFO kablam!    |
Oct 12 19:59:22.181 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Oct 12 19:59:22.181 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.181 INFO kablam! 
Oct 12 19:59:22.181 INFO kablam! warning: function is never used: `relu`
Oct 12 19:59:22.181 INFO kablam!   --> src/activations.rs:42:1
Oct 12 19:59:22.181 INFO kablam!    |
Oct 12 19:59:22.181 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Oct 12 19:59:22.181 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.181 INFO kablam! 
Oct 12 19:59:22.424 INFO kablam! warning: method is never used: `sum`
Oct 12 19:59:22.424 INFO kablam!    --> src/matrix.rs:131:2
Oct 12 19:59:22.424 INFO kablam!     |
Oct 12 19:59:22.424 INFO kablam! 131 |     pub fn sum(&self)->f32
Oct 12 19:59:22.424 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.424 INFO kablam!     |
Oct 12 19:59:22.424 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 19:59:22.424 INFO kablam! 
Oct 12 19:59:22.424 INFO kablam! warning: method is never used: `max`
Oct 12 19:59:22.424 INFO kablam!    --> src/matrix.rs:142:2
Oct 12 19:59:22.424 INFO kablam!     |
Oct 12 19:59:22.424 INFO kablam! 142 |     pub fn max(&self)->f32
Oct 12 19:59:22.424 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.424 INFO kablam! 
Oct 12 19:59:22.424 INFO kablam! warning: method is never used: `divn`
Oct 12 19:59:22.424 INFO kablam!    --> src/matrix.rs:184:2
Oct 12 19:59:22.424 INFO kablam!     |
Oct 12 19:59:22.424 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Oct 12 19:59:22.425 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.425 INFO kablam! 
Oct 12 19:59:22.425 INFO kablam! warning: function is never used: `softmax`
Oct 12 19:59:22.425 INFO kablam!   --> src/activations.rs:26:1
Oct 12 19:59:22.425 INFO kablam!    |
Oct 12 19:59:22.425 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Oct 12 19:59:22.425 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.425 INFO kablam! 
Oct 12 19:59:22.425 INFO kablam! warning: function is never used: `softmax_stable`
Oct 12 19:59:22.425 INFO kablam!   --> src/activations.rs:34:1
Oct 12 19:59:22.425 INFO kablam!    |
Oct 12 19:59:22.425 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Oct 12 19:59:22.425 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.425 INFO kablam! 
Oct 12 19:59:22.425 INFO kablam! warning: function is never used: `relu`
Oct 12 19:59:22.425 INFO kablam!   --> src/activations.rs:42:1
Oct 12 19:59:22.425 INFO kablam!    |
Oct 12 19:59:22.425 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Oct 12 19:59:22.425 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:59:22.425 INFO kablam! 
Oct 12 19:59:22.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.42s
Oct 12 19:59:22.460 INFO kablam! su: No module specific data is present
Oct 12 19:59:23.505 INFO running `"docker" "rm" "-f" "151f7a25feea61ab6b1514ece0396e6afd2d1071bc65c6e89d77874f8becf20d"`
Oct 12 19:59:23.844 INFO blam! 151f7a25feea61ab6b1514ece0396e6afd2d1071bc65c6e89d77874f8becf20d