Nov 28 03:32:31.494 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:32:31.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:32:31.720 INFO [stdout] 83c00b9c7b5667993af454dda34f5e633f6418901d458e66bb943f3bbc727f03
Nov 28 03:32:31.726 INFO running `"docker" "start" "-a" "83c00b9c7b5667993af454dda34f5e633f6418901d458e66bb943f3bbc727f03"`
Nov 28 03:32:32.408 INFO [stderr] usermod: no changes
Nov 28 03:32:32.588 INFO [stderr]    Compiling rayon-core v1.0.2
Nov 28 03:32:32.588 INFO [stderr]     Checking deque v0.3.2
Nov 28 03:32:32.588 INFO [stderr]     Checking num_cpus v1.5.1
Nov 28 03:32:32.596 INFO [stderr]     Checking num-rational v0.1.36
Nov 28 03:32:32.596 INFO [stderr]     Checking png v0.7.0
Nov 28 03:32:34.380 INFO [stderr]     Checking rayon v0.7.1
Nov 28 03:32:36.405 INFO [stderr]     Checking jpeg-decoder v0.1.12
Nov 28 03:32:37.835 INFO [stderr]     Checking image v0.13.0
Nov 28 03:32:42.215 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/source)
Nov 28 03:32:43.904 INFO [stderr] warning: method is never used: `sum`
Nov 28 03:32:43.905 INFO [stderr]    --> src/matrix.rs:131:2
Nov 28 03:32:43.906 INFO [stderr]     |
Nov 28 03:32:43.907 INFO [stderr] 131 |     pub fn sum(&self)->f32
Nov 28 03:32:43.907 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.908 INFO [stderr]     |
Nov 28 03:32:43.909 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 03:32:43.909 INFO [stderr] 
Nov 28 03:32:43.910 INFO [stderr] warning: method is never used: `max`
Nov 28 03:32:43.911 INFO [stderr]    --> src/matrix.rs:142:2
Nov 28 03:32:43.911 INFO [stderr]     |
Nov 28 03:32:43.912 INFO [stderr] 142 |     pub fn max(&self)->f32
Nov 28 03:32:43.912 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.913 INFO [stderr] 
Nov 28 03:32:43.914 INFO [stderr] warning: method is never used: `divn`
Nov 28 03:32:43.914 INFO [stderr]    --> src/matrix.rs:184:2
Nov 28 03:32:43.915 INFO [stderr]     |
Nov 28 03:32:43.916 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Nov 28 03:32:43.916 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.917 INFO [stderr] 
Nov 28 03:32:43.917 INFO [stderr] warning: function is never used: `softmax`
Nov 28 03:32:43.918 INFO [stderr]   --> src/activations.rs:26:1
Nov 28 03:32:43.918 INFO [stderr]    |
Nov 28 03:32:43.918 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Nov 28 03:32:43.918 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.919 INFO [stderr] 
Nov 28 03:32:43.919 INFO [stderr] warning: function is never used: `softmax_stable`
Nov 28 03:32:43.919 INFO [stderr]   --> src/activations.rs:34:1
Nov 28 03:32:43.919 INFO [stderr]    |
Nov 28 03:32:43.919 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Nov 28 03:32:43.919 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.919 INFO [stderr] 
Nov 28 03:32:43.919 INFO [stderr] warning: function is never used: `relu`
Nov 28 03:32:43.919 INFO [stderr]   --> src/activations.rs:42:1
Nov 28 03:32:43.919 INFO [stderr]    |
Nov 28 03:32:43.919 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Nov 28 03:32:43.919 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.924 INFO [stderr] 
Nov 28 03:32:43.948 INFO [stderr] warning: method is never used: `sum`
Nov 28 03:32:43.949 INFO [stderr]    --> src/matrix.rs:131:2
Nov 28 03:32:43.950 INFO [stderr]     |
Nov 28 03:32:43.951 INFO [stderr] 131 |     pub fn sum(&self)->f32
Nov 28 03:32:43.951 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.952 INFO [stderr]     |
Nov 28 03:32:43.952 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 03:32:43.953 INFO [stderr] 
Nov 28 03:32:43.954 INFO [stderr] warning: method is never used: `max`
Nov 28 03:32:43.954 INFO [stderr]    --> src/matrix.rs:142:2
Nov 28 03:32:43.955 INFO [stderr]     |
Nov 28 03:32:43.956 INFO [stderr] 142 |     pub fn max(&self)->f32
Nov 28 03:32:43.956 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.957 INFO [stderr] 
Nov 28 03:32:43.957 INFO [stderr] warning: method is never used: `divn`
Nov 28 03:32:43.958 INFO [stderr]    --> src/matrix.rs:184:2
Nov 28 03:32:43.958 INFO [stderr]     |
Nov 28 03:32:43.959 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Nov 28 03:32:43.960 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.960 INFO [stderr] 
Nov 28 03:32:43.961 INFO [stderr] warning: function is never used: `softmax`
Nov 28 03:32:43.961 INFO [stderr]   --> src/activations.rs:26:1
Nov 28 03:32:43.962 INFO [stderr]    |
Nov 28 03:32:43.963 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Nov 28 03:32:43.963 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.963 INFO [stderr] 
Nov 28 03:32:43.963 INFO [stderr] warning: function is never used: `softmax_stable`
Nov 28 03:32:43.963 INFO [stderr]   --> src/activations.rs:34:1
Nov 28 03:32:43.963 INFO [stderr]    |
Nov 28 03:32:43.963 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Nov 28 03:32:43.963 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.963 INFO [stderr] 
Nov 28 03:32:43.963 INFO [stderr] warning: function is never used: `relu`
Nov 28 03:32:43.963 INFO [stderr]   --> src/activations.rs:42:1
Nov 28 03:32:43.963 INFO [stderr]    |
Nov 28 03:32:43.963 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Nov 28 03:32:43.963 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:32:43.968 INFO [stderr] 
Nov 28 03:32:44.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.58s
Nov 28 03:32:44.022 INFO [stderr] su: No module specific data is present
Nov 28 03:32:45.442 INFO running `"docker" "inspect" "83c00b9c7b5667993af454dda34f5e633f6418901d458e66bb943f3bbc727f03"`
Nov 28 03:32:45.797 INFO running `"docker" "rm" "-f" "83c00b9c7b5667993af454dda34f5e633f6418901d458e66bb943f3bbc727f03"`
Nov 28 03:32:46.128 INFO [stdout] 83c00b9c7b5667993af454dda34f5e633f6418901d458e66bb943f3bbc727f03