Dec 04 16:50:43.608 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:50:43.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 16:50:43.963 INFO [stdout] 22f39d148fe3eb5533b1871056f271aefe3b6da493a74e9c78a650e282fe42a6
Dec 04 16:50:43.971 INFO running `"docker" "start" "-a" "22f39d148fe3eb5533b1871056f271aefe3b6da493a74e9c78a650e282fe42a6"`
Dec 04 16:50:45.539 INFO [stderr] usermod: no changes
Dec 04 16:50:45.665 INFO [stderr]     Checking rayon-core v1.0.2
Dec 04 16:50:46.383 INFO [stderr]     Checking rayon v0.7.1
Dec 04 16:50:47.961 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 04 16:50:49.296 INFO [stderr]     Checking image v0.13.0
Dec 04 16:50:53.497 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/source)
Dec 04 16:50:54.755 INFO [stderr] warning: method is never used: `sum`
Dec 04 16:50:54.755 INFO [stderr]    --> src/matrix.rs:131:2
Dec 04 16:50:54.755 INFO [stderr]     |
Dec 04 16:50:54.755 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 04 16:50:54.755 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.755 INFO [stderr]     |
Dec 04 16:50:54.755 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 16:50:54.755 INFO [stderr] 
Dec 04 16:50:54.755 INFO [stderr] warning: method is never used: `max`
Dec 04 16:50:54.755 INFO [stderr]    --> src/matrix.rs:142:2
Dec 04 16:50:54.755 INFO [stderr]     |
Dec 04 16:50:54.755 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 04 16:50:54.755 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.755 INFO [stderr] 
Dec 04 16:50:54.755 INFO [stderr] warning: method is never used: `divn`
Dec 04 16:50:54.755 INFO [stderr]    --> src/matrix.rs:184:2
Dec 04 16:50:54.755 INFO [stderr]     |
Dec 04 16:50:54.755 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 04 16:50:54.755 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.755 INFO [stderr] 
Dec 04 16:50:54.775 INFO [stderr] warning: function is never used: `softmax`
Dec 04 16:50:54.775 INFO [stderr]   --> src/activations.rs:26:1
Dec 04 16:50:54.775 INFO [stderr]    |
Dec 04 16:50:54.775 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 04 16:50:54.776 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.776 INFO [stderr] 
Dec 04 16:50:54.776 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 04 16:50:54.776 INFO [stderr]   --> src/activations.rs:34:1
Dec 04 16:50:54.776 INFO [stderr]    |
Dec 04 16:50:54.776 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 04 16:50:54.776 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.776 INFO [stderr] 
Dec 04 16:50:54.776 INFO [stderr] warning: function is never used: `relu`
Dec 04 16:50:54.776 INFO [stderr]   --> src/activations.rs:42:1
Dec 04 16:50:54.776 INFO [stderr]    |
Dec 04 16:50:54.776 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 04 16:50:54.776 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.776 INFO [stderr] 
Dec 04 16:50:54.974 INFO [stderr] warning: method is never used: `sum`
Dec 04 16:50:54.974 INFO [stderr]    --> src/matrix.rs:131:2
Dec 04 16:50:54.974 INFO [stderr]     |
Dec 04 16:50:54.974 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 04 16:50:54.974 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.974 INFO [stderr]     |
Dec 04 16:50:54.974 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 16:50:54.974 INFO [stderr] 
Dec 04 16:50:54.974 INFO [stderr] warning: method is never used: `max`
Dec 04 16:50:54.974 INFO [stderr]    --> src/matrix.rs:142:2
Dec 04 16:50:54.974 INFO [stderr]     |
Dec 04 16:50:54.974 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 04 16:50:54.974 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.974 INFO [stderr] 
Dec 04 16:50:54.974 INFO [stderr] warning: method is never used: `divn`
Dec 04 16:50:54.974 INFO [stderr]    --> src/matrix.rs:184:2
Dec 04 16:50:54.974 INFO [stderr]     |
Dec 04 16:50:54.974 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 04 16:50:54.974 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.974 INFO [stderr] 
Dec 04 16:50:54.974 INFO [stderr] warning: function is never used: `softmax`
Dec 04 16:50:54.974 INFO [stderr]   --> src/activations.rs:26:1
Dec 04 16:50:54.974 INFO [stderr]    |
Dec 04 16:50:54.974 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 04 16:50:54.974 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.974 INFO [stderr] 
Dec 04 16:50:54.974 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 04 16:50:54.974 INFO [stderr]   --> src/activations.rs:34:1
Dec 04 16:50:54.974 INFO [stderr]    |
Dec 04 16:50:54.974 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 04 16:50:54.974 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.974 INFO [stderr] 
Dec 04 16:50:54.974 INFO [stderr] warning: function is never used: `relu`
Dec 04 16:50:54.974 INFO [stderr]   --> src/activations.rs:42:1
Dec 04 16:50:54.974 INFO [stderr]    |
Dec 04 16:50:54.974 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 04 16:50:54.974 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:54.974 INFO [stderr] 
Dec 04 16:50:55.020 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.46s
Dec 04 16:50:55.043 INFO [stderr] su: No module specific data is present
Dec 04 16:50:55.813 INFO running `"docker" "inspect" "22f39d148fe3eb5533b1871056f271aefe3b6da493a74e9c78a650e282fe42a6"`
Dec 04 16:50:56.065 INFO running `"docker" "rm" "-f" "22f39d148fe3eb5533b1871056f271aefe3b6da493a74e9c78a650e282fe42a6"`
Dec 04 16:50:56.315 INFO [stdout] 22f39d148fe3eb5533b1871056f271aefe3b6da493a74e9c78a650e282fe42a6