Dec 11 07:38:39.939 INFO checking tkyk0317/deeplearning_by_rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:38:39.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07:38:40.508 INFO [stdout] 432edc62747b1c36855b04a7b6522fc01542abfb16a8e007799ddd824bb7da5a
Dec 11 07:38:40.512 INFO running `"docker" "start" "-a" "432edc62747b1c36855b04a7b6522fc01542abfb16a8e007799ddd824bb7da5a"`
Dec 11 07:38:42.136 INFO [stderr] usermod: no changes
Dec 11 07:38:42.304 INFO [stderr]    Compiling typenum v1.9.0
Dec 11 07:38:42.304 INFO [stderr]     Checking gnuplot v0.0.22
Dec 11 07:38:42.308 INFO [stderr]     Checking mnist v0.4.0
Dec 11 07:38:42.308 INFO [stderr]     Checking alga v0.5.2
Dec 11 07:38:48.168 INFO [stderr]     Checking generic-array v0.2.1
Dec 11 07:38:49.100 INFO [stderr]     Checking nalgebra v0.12.3
Dec 11 07:39:12.104 INFO [stderr]     Checking deeplearning_from_scratch v0.1.0 (/source)
Dec 11 07:39:12.492 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Dec 11 07:39:12.492 INFO [stderr]  --> src/main.rs:7:15
Dec 11 07:39:12.492 INFO [stderr]   |
Dec 11 07:39:12.492 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Dec 11 07:39:12.492 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Dec 11 07:39:12.492 INFO [stderr]   |
Dec 11 07:39:12.492 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:39:12.492 INFO [stderr] 
Dec 11 07:39:12.492 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 11 07:39:12.492 INFO [stderr]  --> src/main.rs:8:5
Dec 11 07:39:12.492 INFO [stderr]   |
Dec 11 07:39:12.492 INFO [stderr] 8 | use std::vec::Vec;
Dec 11 07:39:12.492 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 07:39:12.492 INFO [stderr] 
Dec 11 07:39:12.492 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 11 07:39:12.492 INFO [stderr]  --> src/neuron.rs:3:5
Dec 11 07:39:12.493 INFO [stderr]   |
Dec 11 07:39:12.493 INFO [stderr] 3 | use std::rc::Rc;
Dec 11 07:39:12.493 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 07:39:12.493 INFO [stderr] 
Dec 11 07:39:12.493 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 07:39:12.493 INFO [stderr]  --> src/neuron.rs:4:5
Dec 11 07:39:12.493 INFO [stderr]   |
Dec 11 07:39:12.493 INFO [stderr] 4 | use std::cell::RefCell;
Dec 11 07:39:12.493 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.493 INFO [stderr] 
Dec 11 07:39:12.571 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 11 07:39:12.571 INFO [stderr]  --> src/neuron.rs:3:5
Dec 11 07:39:12.571 INFO [stderr]   |
Dec 11 07:39:12.571 INFO [stderr] 3 | use std::rc::Rc;
Dec 11 07:39:12.571 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 07:39:12.571 INFO [stderr]   |
Dec 11 07:39:12.571 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:39:12.571 INFO [stderr] 
Dec 11 07:39:12.571 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 07:39:12.571 INFO [stderr]  --> src/neuron.rs:4:5
Dec 11 07:39:12.571 INFO [stderr]   |
Dec 11 07:39:12.571 INFO [stderr] 4 | use std::cell::RefCell;
Dec 11 07:39:12.571 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.571 INFO [stderr] 
Dec 11 07:39:12.676 INFO [stderr] warning: unused variable: `rows`
Dec 11 07:39:12.676 INFO [stderr]   --> src/main.rs:87:16
Dec 11 07:39:12.676 INFO [stderr]    |
Dec 11 07:39:12.676 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 11 07:39:12.676 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 11 07:39:12.676 INFO [stderr]    |
Dec 11 07:39:12.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:39:12.676 INFO [stderr] 
Dec 11 07:39:12.676 INFO [stderr] warning: unused variable: `cols`
Dec 11 07:39:12.676 INFO [stderr]   --> src/main.rs:87:22
Dec 11 07:39:12.676 INFO [stderr]    |
Dec 11 07:39:12.676 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 11 07:39:12.676 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 11 07:39:12.676 INFO [stderr] 
Dec 11 07:39:12.676 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 11 07:39:12.676 INFO [stderr]   --> src/main.rs:88:26
Dec 11 07:39:12.676 INFO [stderr]    |
Dec 11 07:39:12.676 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 11 07:39:12.676 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 11 07:39:12.676 INFO [stderr] 
Dec 11 07:39:12.704 INFO [stderr] warning: unused variable: `rows`
Dec 11 07:39:12.704 INFO [stderr]   --> src/main.rs:87:16
Dec 11 07:39:12.704 INFO [stderr]    |
Dec 11 07:39:12.704 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 11 07:39:12.704 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 11 07:39:12.704 INFO [stderr]    |
Dec 11 07:39:12.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:39:12.704 INFO [stderr] 
Dec 11 07:39:12.704 INFO [stderr] warning: unused variable: `cols`
Dec 11 07:39:12.704 INFO [stderr]   --> src/main.rs:87:22
Dec 11 07:39:12.704 INFO [stderr]    |
Dec 11 07:39:12.704 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 11 07:39:12.704 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 11 07:39:12.704 INFO [stderr] 
Dec 11 07:39:12.704 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 11 07:39:12.704 INFO [stderr]   --> src/main.rs:88:26
Dec 11 07:39:12.704 INFO [stderr]    |
Dec 11 07:39:12.704 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 11 07:39:12.704 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 11 07:39:12.704 INFO [stderr] 
Dec 11 07:39:12.712 INFO [stderr] warning: method is never used: `step`
Dec 11 07:39:12.712 INFO [stderr]   --> src/neuron.rs:26:5
Dec 11 07:39:12.712 INFO [stderr]    |
Dec 11 07:39:12.712 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 11 07:39:12.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.712 INFO [stderr]    |
Dec 11 07:39:12.712 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:39:12.712 INFO [stderr] 
Dec 11 07:39:12.712 INFO [stderr] warning: method is never used: `relu`
Dec 11 07:39:12.712 INFO [stderr]   --> src/neuron.rs:41:5
Dec 11 07:39:12.712 INFO [stderr]    |
Dec 11 07:39:12.712 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 11 07:39:12.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.712 INFO [stderr] 
Dec 11 07:39:12.712 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 11 07:39:12.712 INFO [stderr]   --> src/gradient.rs:57:5
Dec 11 07:39:12.712 INFO [stderr]    |
Dec 11 07:39:12.712 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 11 07:39:12.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.712 INFO [stderr] 
Dec 11 07:39:12.712 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 11 07:39:12.712 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 11 07:39:12.713 INFO [stderr]   |
Dec 11 07:39:12.713 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 11 07:39:12.713 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.713 INFO [stderr] 
Dec 11 07:39:12.734 INFO [stderr] warning: method is never used: `step`
Dec 11 07:39:12.735 INFO [stderr]   --> src/neuron.rs:26:5
Dec 11 07:39:12.735 INFO [stderr]    |
Dec 11 07:39:12.735 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 11 07:39:12.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.735 INFO [stderr]    |
Dec 11 07:39:12.735 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:39:12.735 INFO [stderr] 
Dec 11 07:39:12.735 INFO [stderr] warning: method is never used: `relu`
Dec 11 07:39:12.735 INFO [stderr]   --> src/neuron.rs:41:5
Dec 11 07:39:12.735 INFO [stderr]    |
Dec 11 07:39:12.735 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 11 07:39:12.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.735 INFO [stderr] 
Dec 11 07:39:12.735 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 11 07:39:12.735 INFO [stderr]   --> src/gradient.rs:57:5
Dec 11 07:39:12.735 INFO [stderr]    |
Dec 11 07:39:12.735 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 11 07:39:12.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.735 INFO [stderr] 
Dec 11 07:39:12.735 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 11 07:39:12.735 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 11 07:39:12.735 INFO [stderr]   |
Dec 11 07:39:12.735 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 11 07:39:12.735 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:39:12.735 INFO [stderr] 
Dec 11 07:39:12.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.63s
Dec 11 07:39:12.809 INFO [stderr] su: No module specific data is present
Dec 11 07:39:13.806 INFO running `"docker" "inspect" "432edc62747b1c36855b04a7b6522fc01542abfb16a8e007799ddd824bb7da5a"`
Dec 11 07:39:14.062 INFO running `"docker" "rm" "-f" "432edc62747b1c36855b04a7b6522fc01542abfb16a8e007799ddd824bb7da5a"`
Dec 11 07:39:14.340 INFO [stdout] 432edc62747b1c36855b04a7b6522fc01542abfb16a8e007799ddd824bb7da5a