Nov 27 18:35:04.897 INFO checking tkyk0317/deeplearning_by_rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:35:04.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 18:35:05.506 INFO [stdout] 4014cd77703c4626b7f29c6c649429c88288c8a97eb7f78971710be324faa10c
Nov 27 18:35:05.509 INFO running `"docker" "start" "-a" "4014cd77703c4626b7f29c6c649429c88288c8a97eb7f78971710be324faa10c"`
Nov 27 18:35:08.664 INFO [stderr] usermod: no changes
Nov 27 18:35:08.780 INFO [stderr]     Checking gnuplot v0.0.22
Nov 27 18:35:08.784 INFO [stderr]     Checking mnist v0.4.0
Nov 27 18:35:08.788 INFO [stderr]     Checking alga v0.5.2
Nov 27 18:35:08.800 INFO [stderr]     Checking generic-array v0.2.1
Nov 27 18:35:13.891 INFO [stderr]     Checking nalgebra v0.12.3
Nov 27 18:35:38.305 INFO [stderr]     Checking deeplearning_from_scratch v0.1.0 (/source)
Nov 27 18:35:38.648 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Nov 27 18:35:38.648 INFO [stderr]  --> src/main.rs:7:15
Nov 27 18:35:38.648 INFO [stderr]   |
Nov 27 18:35:38.648 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Nov 27 18:35:38.648 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Nov 27 18:35:38.648 INFO [stderr]   |
Nov 27 18:35:38.648 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:35:38.648 INFO [stderr] 
Nov 27 18:35:38.648 INFO [stderr] warning: unused import: `std::vec::Vec`
Nov 27 18:35:38.648 INFO [stderr]  --> src/main.rs:8:5
Nov 27 18:35:38.648 INFO [stderr]   |
Nov 27 18:35:38.648 INFO [stderr] 8 | use std::vec::Vec;
Nov 27 18:35:38.648 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 18:35:38.648 INFO [stderr] 
Nov 27 18:35:38.649 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 27 18:35:38.649 INFO [stderr]  --> src/neuron.rs:3:5
Nov 27 18:35:38.649 INFO [stderr]   |
Nov 27 18:35:38.649 INFO [stderr] 3 | use std::rc::Rc;
Nov 27 18:35:38.649 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 18:35:38.649 INFO [stderr] 
Nov 27 18:35:38.649 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 27 18:35:38.649 INFO [stderr]  --> src/neuron.rs:4:5
Nov 27 18:35:38.649 INFO [stderr]   |
Nov 27 18:35:38.649 INFO [stderr] 4 | use std::cell::RefCell;
Nov 27 18:35:38.649 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.649 INFO [stderr] 
Nov 27 18:35:38.768 INFO [stderr] warning: unused variable: `rows`
Nov 27 18:35:38.768 INFO [stderr]   --> src/main.rs:87:16
Nov 27 18:35:38.768 INFO [stderr]    |
Nov 27 18:35:38.768 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:38.768 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Nov 27 18:35:38.768 INFO [stderr]    |
Nov 27 18:35:38.768 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:35:38.768 INFO [stderr] 
Nov 27 18:35:38.768 INFO [stderr] warning: unused variable: `cols`
Nov 27 18:35:38.768 INFO [stderr]   --> src/main.rs:87:22
Nov 27 18:35:38.768 INFO [stderr]    |
Nov 27 18:35:38.768 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:38.768 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Nov 27 18:35:38.768 INFO [stderr] 
Nov 27 18:35:38.768 INFO [stderr] warning: unused variable: `trn_lbl`
Nov 27 18:35:38.768 INFO [stderr]   --> src/main.rs:88:26
Nov 27 18:35:38.768 INFO [stderr]    |
Nov 27 18:35:38.768 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 27 18:35:38.768 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 27 18:35:38.768 INFO [stderr] 
Nov 27 18:35:38.803 INFO [stderr] warning: method is never used: `step`
Nov 27 18:35:38.803 INFO [stderr]   --> src/neuron.rs:26:5
Nov 27 18:35:38.803 INFO [stderr]    |
Nov 27 18:35:38.803 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 27 18:35:38.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.803 INFO [stderr]    |
Nov 27 18:35:38.803 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 18:35:38.803 INFO [stderr] 
Nov 27 18:35:38.803 INFO [stderr] warning: method is never used: `relu`
Nov 27 18:35:38.803 INFO [stderr]   --> src/neuron.rs:41:5
Nov 27 18:35:38.803 INFO [stderr]    |
Nov 27 18:35:38.803 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 27 18:35:38.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.803 INFO [stderr] 
Nov 27 18:35:38.803 INFO [stderr] warning: method is never used: `numerical_diff`
Nov 27 18:35:38.803 INFO [stderr]   --> src/gradient.rs:57:5
Nov 27 18:35:38.803 INFO [stderr]    |
Nov 27 18:35:38.803 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 27 18:35:38.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.803 INFO [stderr] 
Nov 27 18:35:38.803 INFO [stderr] warning: function is never used: `sum_of_square`
Nov 27 18:35:38.803 INFO [stderr]  --> src/loss_func.rs:6:1
Nov 27 18:35:38.803 INFO [stderr]   |
Nov 27 18:35:38.803 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 27 18:35:38.803 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.803 INFO [stderr] 
Nov 27 18:35:38.838 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 27 18:35:38.838 INFO [stderr]  --> src/neuron.rs:3:5
Nov 27 18:35:38.838 INFO [stderr]   |
Nov 27 18:35:38.838 INFO [stderr] 3 | use std::rc::Rc;
Nov 27 18:35:38.838 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 18:35:38.838 INFO [stderr]   |
Nov 27 18:35:38.838 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:35:38.838 INFO [stderr] 
Nov 27 18:35:38.838 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 27 18:35:38.838 INFO [stderr]  --> src/neuron.rs:4:5
Nov 27 18:35:38.838 INFO [stderr]   |
Nov 27 18:35:38.838 INFO [stderr] 4 | use std::cell::RefCell;
Nov 27 18:35:38.838 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.838 INFO [stderr] 
Nov 27 18:35:39.038 INFO [stderr] warning: unused variable: `rows`
Nov 27 18:35:39.038 INFO [stderr]   --> src/main.rs:87:16
Nov 27 18:35:39.038 INFO [stderr]    |
Nov 27 18:35:39.038 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:39.038 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Nov 27 18:35:39.038 INFO [stderr]    |
Nov 27 18:35:39.038 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:35:39.038 INFO [stderr] 
Nov 27 18:35:39.038 INFO [stderr] warning: unused variable: `cols`
Nov 27 18:35:39.038 INFO [stderr]   --> src/main.rs:87:22
Nov 27 18:35:39.038 INFO [stderr]    |
Nov 27 18:35:39.038 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:39.038 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Nov 27 18:35:39.038 INFO [stderr] 
Nov 27 18:35:39.038 INFO [stderr] warning: unused variable: `trn_lbl`
Nov 27 18:35:39.038 INFO [stderr]   --> src/main.rs:88:26
Nov 27 18:35:39.038 INFO [stderr]    |
Nov 27 18:35:39.038 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 27 18:35:39.038 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 27 18:35:39.038 INFO [stderr] 
Nov 27 18:35:39.084 INFO [stderr] warning: method is never used: `step`
Nov 27 18:35:39.084 INFO [stderr]   --> src/neuron.rs:26:5
Nov 27 18:35:39.084 INFO [stderr]    |
Nov 27 18:35:39.084 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 27 18:35:39.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:39.084 INFO [stderr]    |
Nov 27 18:35:39.084 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 18:35:39.084 INFO [stderr] 
Nov 27 18:35:39.084 INFO [stderr] warning: method is never used: `relu`
Nov 27 18:35:39.084 INFO [stderr]   --> src/neuron.rs:41:5
Nov 27 18:35:39.084 INFO [stderr]    |
Nov 27 18:35:39.084 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 27 18:35:39.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:39.084 INFO [stderr] 
Nov 27 18:35:39.084 INFO [stderr] warning: method is never used: `numerical_diff`
Nov 27 18:35:39.084 INFO [stderr]   --> src/gradient.rs:57:5
Nov 27 18:35:39.084 INFO [stderr]    |
Nov 27 18:35:39.084 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 27 18:35:39.085 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:39.085 INFO [stderr] 
Nov 27 18:35:39.085 INFO [stderr] warning: function is never used: `sum_of_square`
Nov 27 18:35:39.085 INFO [stderr]  --> src/loss_func.rs:6:1
Nov 27 18:35:39.085 INFO [stderr]   |
Nov 27 18:35:39.085 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 27 18:35:39.085 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:39.085 INFO [stderr] 
Nov 27 18:35:39.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.40s
Nov 27 18:35:39.124 INFO [stderr] su: No module specific data is present
Nov 27 18:35:40.218 INFO running `"docker" "inspect" "4014cd77703c4626b7f29c6c649429c88288c8a97eb7f78971710be324faa10c"`
Nov 27 18:35:40.462 INFO running `"docker" "rm" "-f" "4014cd77703c4626b7f29c6c649429c88288c8a97eb7f78971710be324faa10c"`
Nov 27 18:35:40.852 INFO [stdout] 4014cd77703c4626b7f29c6c649429c88288c8a97eb7f78971710be324faa10c