Dec 11 16:35:28.727 INFO checking jaroslaw-weber/rust-ml-from-scratch against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:35:28.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 16:35:28.940 INFO [stdout] a29f6cedbc5b2341a907ccfe85453f3dbf4bd33ca07b187669dee8d6e761c4e5
Dec 11 16:35:28.942 INFO running `"docker" "start" "-a" "a29f6cedbc5b2341a907ccfe85453f3dbf4bd33ca07b187669dee8d6e761c4e5"`
Dec 11 16:35:29.372 INFO [stderr] usermod: no changes
Dec 11 16:35:29.451 INFO [stderr]    Compiling rayon-core v1.0.2
Dec 11 16:35:29.452 INFO [stderr]     Checking deflate v0.7.11
Dec 11 16:35:29.452 INFO [stderr]     Checking num-rational v0.1.36
Dec 11 16:35:30.484 INFO [stderr]     Checking png v0.7.0
Dec 11 16:35:30.640 INFO [stderr]     Checking rayon v0.7.1
Dec 11 16:35:33.285 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 11 16:35:34.540 INFO [stderr]     Checking image v0.13.0
Dec 11 16:35:38.729 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/source)
Dec 11 16:35:40.516 INFO [stderr] warning: method is never used: `sum`
Dec 11 16:35:40.516 INFO [stderr]    --> src/matrix.rs:131:2
Dec 11 16:35:40.516 INFO [stderr]     |
Dec 11 16:35:40.516 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 11 16:35:40.516 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.516 INFO [stderr]     |
Dec 11 16:35:40.516 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 16:35:40.516 INFO [stderr] 
Dec 11 16:35:40.516 INFO [stderr] warning: method is never used: `max`
Dec 11 16:35:40.516 INFO [stderr]    --> src/matrix.rs:142:2
Dec 11 16:35:40.516 INFO [stderr]     |
Dec 11 16:35:40.516 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 11 16:35:40.516 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.516 INFO [stderr] 
Dec 11 16:35:40.516 INFO [stderr] warning: method is never used: `divn`
Dec 11 16:35:40.516 INFO [stderr]    --> src/matrix.rs:184:2
Dec 11 16:35:40.516 INFO [stderr]     |
Dec 11 16:35:40.516 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 11 16:35:40.516 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.516 INFO [stderr] 
Dec 11 16:35:40.516 INFO [stderr] warning: function is never used: `softmax`
Dec 11 16:35:40.516 INFO [stderr]   --> src/activations.rs:26:1
Dec 11 16:35:40.516 INFO [stderr]    |
Dec 11 16:35:40.516 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 11 16:35:40.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.516 INFO [stderr] 
Dec 11 16:35:40.516 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 11 16:35:40.516 INFO [stderr]   --> src/activations.rs:34:1
Dec 11 16:35:40.516 INFO [stderr]    |
Dec 11 16:35:40.516 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 11 16:35:40.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.516 INFO [stderr] 
Dec 11 16:35:40.516 INFO [stderr] warning: function is never used: `relu`
Dec 11 16:35:40.516 INFO [stderr]   --> src/activations.rs:42:1
Dec 11 16:35:40.516 INFO [stderr]    |
Dec 11 16:35:40.516 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 11 16:35:40.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.516 INFO [stderr] 
Dec 11 16:35:40.643 INFO [stderr] warning: method is never used: `sum`
Dec 11 16:35:40.644 INFO [stderr]    --> src/matrix.rs:131:2
Dec 11 16:35:40.644 INFO [stderr]     |
Dec 11 16:35:40.644 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 11 16:35:40.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.644 INFO [stderr]     |
Dec 11 16:35:40.644 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 16:35:40.644 INFO [stderr] 
Dec 11 16:35:40.644 INFO [stderr] warning: method is never used: `max`
Dec 11 16:35:40.644 INFO [stderr]    --> src/matrix.rs:142:2
Dec 11 16:35:40.644 INFO [stderr]     |
Dec 11 16:35:40.644 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 11 16:35:40.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.644 INFO [stderr] 
Dec 11 16:35:40.644 INFO [stderr] warning: method is never used: `divn`
Dec 11 16:35:40.644 INFO [stderr]    --> src/matrix.rs:184:2
Dec 11 16:35:40.644 INFO [stderr]     |
Dec 11 16:35:40.644 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 11 16:35:40.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.644 INFO [stderr] 
Dec 11 16:35:40.644 INFO [stderr] warning: function is never used: `softmax`
Dec 11 16:35:40.644 INFO [stderr]   --> src/activations.rs:26:1
Dec 11 16:35:40.644 INFO [stderr]    |
Dec 11 16:35:40.644 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 11 16:35:40.644 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.644 INFO [stderr] 
Dec 11 16:35:40.644 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 11 16:35:40.644 INFO [stderr]   --> src/activations.rs:34:1
Dec 11 16:35:40.644 INFO [stderr]    |
Dec 11 16:35:40.644 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 11 16:35:40.644 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.644 INFO [stderr] 
Dec 11 16:35:40.644 INFO [stderr] warning: function is never used: `relu`
Dec 11 16:35:40.644 INFO [stderr]   --> src/activations.rs:42:1
Dec 11 16:35:40.644 INFO [stderr]    |
Dec 11 16:35:40.644 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 11 16:35:40.644 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:40.644 INFO [stderr] 
Dec 11 16:35:40.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.26s
Dec 11 16:35:40.668 INFO [stderr] su: No module specific data is present
Dec 11 16:35:41.402 INFO running `"docker" "inspect" "a29f6cedbc5b2341a907ccfe85453f3dbf4bd33ca07b187669dee8d6e761c4e5"`
Dec 11 16:35:41.784 INFO running `"docker" "rm" "-f" "a29f6cedbc5b2341a907ccfe85453f3dbf4bd33ca07b187669dee8d6e761c4e5"`
Dec 11 16:35:42.036 INFO [stdout] a29f6cedbc5b2341a907ccfe85453f3dbf4bd33ca07b187669dee8d6e761c4e5