Dec 04 08:28:48.768 INFO checking tkyk0317/deeplearning_by_rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:28:48.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 08:28:49.594 INFO [stdout] 803ec6faf8a7ac556ac540e17889e9b78dab7b5de7cf2cfef4b83cdf735b0808
Dec 04 08:28:49.596 INFO running `"docker" "start" "-a" "803ec6faf8a7ac556ac540e17889e9b78dab7b5de7cf2cfef4b83cdf735b0808"`
Dec 04 08:28:51.815 INFO [stderr] usermod: no changes
Dec 04 08:28:51.975 INFO [stderr]     Checking approx v0.1.1
Dec 04 08:28:51.975 INFO [stderr]     Checking gnuplot v0.0.22
Dec 04 08:28:51.987 INFO [stderr]     Checking mnist v0.4.0
Dec 04 08:28:51.987 INFO [stderr]     Checking generic-array v0.2.1
Dec 04 08:28:52.747 INFO [stderr]     Checking alga v0.5.2
Dec 04 08:28:56.699 INFO [stderr]     Checking nalgebra v0.12.3
Dec 04 08:29:19.742 INFO [stderr]     Checking deeplearning_from_scratch v0.1.0 (/source)
Dec 04 08:29:20.011 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 04 08:29:20.011 INFO [stderr]  --> src/neuron.rs:3:5
Dec 04 08:29:20.011 INFO [stderr]   |
Dec 04 08:29:20.011 INFO [stderr] 3 | use std::rc::Rc;
Dec 04 08:29:20.011 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 08:29:20.011 INFO [stderr]   |
Dec 04 08:29:20.011 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:29:20.011 INFO [stderr] 
Dec 04 08:29:20.011 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 04 08:29:20.011 INFO [stderr]  --> src/neuron.rs:4:5
Dec 04 08:29:20.011 INFO [stderr]   |
Dec 04 08:29:20.011 INFO [stderr] 4 | use std::cell::RefCell;
Dec 04 08:29:20.011 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.011 INFO [stderr] 
Dec 04 08:29:20.135 INFO [stderr] warning: unused variable: `rows`
Dec 04 08:29:20.135 INFO [stderr]   --> src/main.rs:87:16
Dec 04 08:29:20.135 INFO [stderr]    |
Dec 04 08:29:20.135 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 04 08:29:20.135 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 04 08:29:20.135 INFO [stderr]    |
Dec 04 08:29:20.135 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:29:20.135 INFO [stderr] 
Dec 04 08:29:20.135 INFO [stderr] warning: unused variable: `cols`
Dec 04 08:29:20.135 INFO [stderr]   --> src/main.rs:87:22
Dec 04 08:29:20.135 INFO [stderr]    |
Dec 04 08:29:20.135 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 04 08:29:20.135 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 04 08:29:20.135 INFO [stderr] 
Dec 04 08:29:20.135 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 04 08:29:20.135 INFO [stderr]   --> src/main.rs:88:26
Dec 04 08:29:20.135 INFO [stderr]    |
Dec 04 08:29:20.135 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 04 08:29:20.135 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 04 08:29:20.135 INFO [stderr] 
Dec 04 08:29:20.177 INFO [stderr] warning: method is never used: `step`
Dec 04 08:29:20.177 INFO [stderr]   --> src/neuron.rs:26:5
Dec 04 08:29:20.177 INFO [stderr]    |
Dec 04 08:29:20.177 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 04 08:29:20.177 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.177 INFO [stderr]    |
Dec 04 08:29:20.177 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:29:20.177 INFO [stderr] 
Dec 04 08:29:20.177 INFO [stderr] warning: method is never used: `relu`
Dec 04 08:29:20.177 INFO [stderr]   --> src/neuron.rs:41:5
Dec 04 08:29:20.177 INFO [stderr]    |
Dec 04 08:29:20.177 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 04 08:29:20.177 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.177 INFO [stderr] 
Dec 04 08:29:20.177 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 04 08:29:20.177 INFO [stderr]   --> src/gradient.rs:57:5
Dec 04 08:29:20.177 INFO [stderr]    |
Dec 04 08:29:20.177 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 04 08:29:20.177 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.177 INFO [stderr] 
Dec 04 08:29:20.177 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 04 08:29:20.177 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 04 08:29:20.177 INFO [stderr]   |
Dec 04 08:29:20.178 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 04 08:29:20.178 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.178 INFO [stderr] 
Dec 04 08:29:20.178 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Dec 04 08:29:20.178 INFO [stderr]  --> src/main.rs:7:15
Dec 04 08:29:20.178 INFO [stderr]   |
Dec 04 08:29:20.178 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Dec 04 08:29:20.178 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Dec 04 08:29:20.178 INFO [stderr]   |
Dec 04 08:29:20.178 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:29:20.178 INFO [stderr] 
Dec 04 08:29:20.178 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 08:29:20.178 INFO [stderr]  --> src/main.rs:8:5
Dec 04 08:29:20.178 INFO [stderr]   |
Dec 04 08:29:20.178 INFO [stderr] 8 | use std::vec::Vec;
Dec 04 08:29:20.178 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 08:29:20.178 INFO [stderr] 
Dec 04 08:29:20.178 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 04 08:29:20.178 INFO [stderr]  --> src/neuron.rs:3:5
Dec 04 08:29:20.178 INFO [stderr]   |
Dec 04 08:29:20.178 INFO [stderr] 3 | use std::rc::Rc;
Dec 04 08:29:20.178 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 08:29:20.178 INFO [stderr] 
Dec 04 08:29:20.178 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 04 08:29:20.178 INFO [stderr]  --> src/neuron.rs:4:5
Dec 04 08:29:20.178 INFO [stderr]   |
Dec 04 08:29:20.178 INFO [stderr] 4 | use std::cell::RefCell;
Dec 04 08:29:20.178 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.178 INFO [stderr] 
Dec 04 08:29:20.335 INFO [stderr] warning: unused variable: `rows`
Dec 04 08:29:20.335 INFO [stderr]   --> src/main.rs:87:16
Dec 04 08:29:20.335 INFO [stderr]    |
Dec 04 08:29:20.335 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 04 08:29:20.335 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 04 08:29:20.335 INFO [stderr]    |
Dec 04 08:29:20.335 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:29:20.335 INFO [stderr] 
Dec 04 08:29:20.335 INFO [stderr] warning: unused variable: `cols`
Dec 04 08:29:20.335 INFO [stderr]   --> src/main.rs:87:22
Dec 04 08:29:20.335 INFO [stderr]    |
Dec 04 08:29:20.335 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 04 08:29:20.335 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 04 08:29:20.335 INFO [stderr] 
Dec 04 08:29:20.335 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 04 08:29:20.335 INFO [stderr]   --> src/main.rs:88:26
Dec 04 08:29:20.335 INFO [stderr]    |
Dec 04 08:29:20.335 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 04 08:29:20.335 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 04 08:29:20.335 INFO [stderr] 
Dec 04 08:29:20.357 INFO [stderr] warning: method is never used: `step`
Dec 04 08:29:20.357 INFO [stderr]   --> src/neuron.rs:26:5
Dec 04 08:29:20.357 INFO [stderr]    |
Dec 04 08:29:20.357 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 04 08:29:20.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.357 INFO [stderr]    |
Dec 04 08:29:20.357 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:29:20.357 INFO [stderr] 
Dec 04 08:29:20.357 INFO [stderr] warning: method is never used: `relu`
Dec 04 08:29:20.357 INFO [stderr]   --> src/neuron.rs:41:5
Dec 04 08:29:20.357 INFO [stderr]    |
Dec 04 08:29:20.357 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 04 08:29:20.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.357 INFO [stderr] 
Dec 04 08:29:20.357 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 04 08:29:20.357 INFO [stderr]   --> src/gradient.rs:57:5
Dec 04 08:29:20.357 INFO [stderr]    |
Dec 04 08:29:20.357 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 04 08:29:20.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.357 INFO [stderr] 
Dec 04 08:29:20.357 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 04 08:29:20.357 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 04 08:29:20.357 INFO [stderr]   |
Dec 04 08:29:20.357 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 04 08:29:20.357 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:29:20.357 INFO [stderr] 
Dec 04 08:29:20.429 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.57s
Dec 04 08:29:20.439 INFO [stderr] su: No module specific data is present
Dec 04 08:29:21.432 INFO running `"docker" "inspect" "803ec6faf8a7ac556ac540e17889e9b78dab7b5de7cf2cfef4b83cdf735b0808"`
Dec 04 08:29:21.707 INFO running `"docker" "rm" "-f" "803ec6faf8a7ac556ac540e17889e9b78dab7b5de7cf2cfef4b83cdf735b0808"`
Dec 04 08:29:22.047 INFO [stdout] 803ec6faf8a7ac556ac540e17889e9b78dab7b5de7cf2cfef4b83cdf735b0808