Nov 27 18:35:02.543 INFO checking tkyk0317/deeplearning_by_rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:35:02.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 18:35:03.197 INFO [stdout] 304cf481515fb86e73761a4c832aa63e7b1fde55fb804b4301d94622670df595
Nov 27 18:35:03.200 INFO running `"docker" "start" "-a" "304cf481515fb86e73761a4c832aa63e7b1fde55fb804b4301d94622670df595"`
Nov 27 18:35:04.784 INFO [stderr] usermod: no changes
Nov 27 18:35:04.898 INFO [stderr]    Compiling typenum v1.9.0
Nov 27 18:35:04.898 INFO [stderr]     Checking gnuplot v0.0.22
Nov 27 18:35:04.900 INFO [stderr]     Checking mnist v0.4.0
Nov 27 18:35:04.900 INFO [stderr]     Checking alga v0.5.2
Nov 27 18:35:12.261 INFO [stderr]     Checking generic-array v0.2.1
Nov 27 18:35:13.398 INFO [stderr]     Checking nalgebra v0.12.3
Nov 27 18:35:37.596 INFO [stderr]     Checking deeplearning_from_scratch v0.1.0 (/source)
Nov 27 18:35:38.096 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 27 18:35:38.097 INFO [stderr]  --> src/neuron.rs:3:5
Nov 27 18:35:38.097 INFO [stderr]   |
Nov 27 18:35:38.097 INFO [stderr] 3 | use std::rc::Rc;
Nov 27 18:35:38.097 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 18:35:38.097 INFO [stderr]   |
Nov 27 18:35:38.097 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:35:38.098 INFO [stderr] 
Nov 27 18:35:38.098 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 27 18:35:38.098 INFO [stderr]  --> src/neuron.rs:4:5
Nov 27 18:35:38.098 INFO [stderr]   |
Nov 27 18:35:38.098 INFO [stderr] 4 | use std::cell::RefCell;
Nov 27 18:35:38.098 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.098 INFO [stderr] 
Nov 27 18:35:38.104 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Nov 27 18:35:38.105 INFO [stderr]  --> src/main.rs:7:15
Nov 27 18:35:38.105 INFO [stderr]   |
Nov 27 18:35:38.105 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Nov 27 18:35:38.105 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Nov 27 18:35:38.106 INFO [stderr]   |
Nov 27 18:35:38.106 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:35:38.107 INFO [stderr] 
Nov 27 18:35:38.107 INFO [stderr] warning: unused import: `std::vec::Vec`
Nov 27 18:35:38.108 INFO [stderr]  --> src/main.rs:8:5
Nov 27 18:35:38.108 INFO [stderr]   |
Nov 27 18:35:38.109 INFO [stderr] 8 | use std::vec::Vec;
Nov 27 18:35:38.109 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 18:35:38.109 INFO [stderr] 
Nov 27 18:35:38.110 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 27 18:35:38.110 INFO [stderr]  --> src/neuron.rs:3:5
Nov 27 18:35:38.111 INFO [stderr]   |
Nov 27 18:35:38.112 INFO [stderr] 3 | use std::rc::Rc;
Nov 27 18:35:38.112 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 18:35:38.112 INFO [stderr] 
Nov 27 18:35:38.113 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 27 18:35:38.113 INFO [stderr]  --> src/neuron.rs:4:5
Nov 27 18:35:38.114 INFO [stderr]   |
Nov 27 18:35:38.114 INFO [stderr] 4 | use std::cell::RefCell;
Nov 27 18:35:38.114 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.114 INFO [stderr] 
Nov 27 18:35:38.336 INFO [stderr] warning: unused variable: `rows`
Nov 27 18:35:38.336 INFO [stderr]   --> src/main.rs:87:16
Nov 27 18:35:38.336 INFO [stderr]    |
Nov 27 18:35:38.337 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:38.337 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Nov 27 18:35:38.337 INFO [stderr]    |
Nov 27 18:35:38.337 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:35:38.338 INFO [stderr] 
Nov 27 18:35:38.338 INFO [stderr] warning: unused variable: `cols`
Nov 27 18:35:38.339 INFO [stderr]   --> src/main.rs:87:22
Nov 27 18:35:38.339 INFO [stderr]    |
Nov 27 18:35:38.339 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:38.339 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Nov 27 18:35:38.339 INFO [stderr] 
Nov 27 18:35:38.339 INFO [stderr] warning: unused variable: `trn_lbl`
Nov 27 18:35:38.339 INFO [stderr]   --> src/main.rs:88:26
Nov 27 18:35:38.339 INFO [stderr]    |
Nov 27 18:35:38.339 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 27 18:35:38.339 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 27 18:35:38.339 INFO [stderr] 
Nov 27 18:35:38.366 INFO [stderr] warning: method is never used: `step`
Nov 27 18:35:38.367 INFO [stderr]   --> src/neuron.rs:26:5
Nov 27 18:35:38.367 INFO [stderr]    |
Nov 27 18:35:38.367 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 27 18:35:38.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.367 INFO [stderr]    |
Nov 27 18:35:38.367 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 18:35:38.367 INFO [stderr] 
Nov 27 18:35:38.367 INFO [stderr] warning: method is never used: `relu`
Nov 27 18:35:38.367 INFO [stderr]   --> src/neuron.rs:41:5
Nov 27 18:35:38.367 INFO [stderr]    |
Nov 27 18:35:38.367 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 27 18:35:38.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.367 INFO [stderr] 
Nov 27 18:35:38.367 INFO [stderr] warning: method is never used: `numerical_diff`
Nov 27 18:35:38.367 INFO [stderr]   --> src/gradient.rs:57:5
Nov 27 18:35:38.367 INFO [stderr]    |
Nov 27 18:35:38.367 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 27 18:35:38.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.368 INFO [stderr] 
Nov 27 18:35:38.368 INFO [stderr] warning: function is never used: `sum_of_square`
Nov 27 18:35:38.368 INFO [stderr]  --> src/loss_func.rs:6:1
Nov 27 18:35:38.368 INFO [stderr]   |
Nov 27 18:35:38.368 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 27 18:35:38.368 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.368 INFO [stderr] 
Nov 27 18:35:38.377 INFO [stderr] warning: unused variable: `rows`
Nov 27 18:35:38.377 INFO [stderr]   --> src/main.rs:87:16
Nov 27 18:35:38.378 INFO [stderr]    |
Nov 27 18:35:38.378 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:38.378 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Nov 27 18:35:38.378 INFO [stderr]    |
Nov 27 18:35:38.378 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:35:38.378 INFO [stderr] 
Nov 27 18:35:38.379 INFO [stderr] warning: unused variable: `cols`
Nov 27 18:35:38.379 INFO [stderr]   --> src/main.rs:87:22
Nov 27 18:35:38.379 INFO [stderr]    |
Nov 27 18:35:38.379 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 27 18:35:38.379 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Nov 27 18:35:38.379 INFO [stderr] 
Nov 27 18:35:38.379 INFO [stderr] warning: unused variable: `trn_lbl`
Nov 27 18:35:38.379 INFO [stderr]   --> src/main.rs:88:26
Nov 27 18:35:38.379 INFO [stderr]    |
Nov 27 18:35:38.380 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 27 18:35:38.380 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 27 18:35:38.380 INFO [stderr] 
Nov 27 18:35:38.468 INFO [stderr] warning: method is never used: `step`
Nov 27 18:35:38.468 INFO [stderr]   --> src/neuron.rs:26:5
Nov 27 18:35:38.468 INFO [stderr]    |
Nov 27 18:35:38.468 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 27 18:35:38.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.468 INFO [stderr]    |
Nov 27 18:35:38.469 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 18:35:38.469 INFO [stderr] 
Nov 27 18:35:38.476 INFO [stderr] warning: method is never used: `relu`
Nov 27 18:35:38.476 INFO [stderr]   --> src/neuron.rs:41:5
Nov 27 18:35:38.476 INFO [stderr]    |
Nov 27 18:35:38.476 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 27 18:35:38.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.476 INFO [stderr] 
Nov 27 18:35:38.476 INFO [stderr] warning: method is never used: `numerical_diff`
Nov 27 18:35:38.476 INFO [stderr]   --> src/gradient.rs:57:5
Nov 27 18:35:38.476 INFO [stderr]    |
Nov 27 18:35:38.476 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 27 18:35:38.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.476 INFO [stderr] 
Nov 27 18:35:38.476 INFO [stderr] warning: function is never used: `sum_of_square`
Nov 27 18:35:38.476 INFO [stderr]  --> src/loss_func.rs:6:1
Nov 27 18:35:38.476 INFO [stderr]   |
Nov 27 18:35:38.476 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 27 18:35:38.476 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:35:38.476 INFO [stderr] 
Nov 27 18:35:38.517 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.71s
Nov 27 18:35:38.521 INFO [stderr] su: No module specific data is present
Nov 27 18:35:40.131 INFO running `"docker" "inspect" "304cf481515fb86e73761a4c832aa63e7b1fde55fb804b4301d94622670df595"`
Nov 27 18:35:40.450 INFO running `"docker" "rm" "-f" "304cf481515fb86e73761a4c832aa63e7b1fde55fb804b4301d94622670df595"`
Nov 27 18:35:40.816 INFO [stdout] 304cf481515fb86e73761a4c832aa63e7b1fde55fb804b4301d94622670df595