Nov 03 21:31:43.148 INFO checking tkyk0317/deeplearning_by_rust against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 21:31:43.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 21:31:43.772 INFO blam! 622d77a5c809ebd3ddccabbe7e55b794261dc2436eb0dbd282582c98f6c8d404
Nov 03 21:31:43.774 INFO running `"docker" "start" "-a" "622d77a5c809ebd3ddccabbe7e55b794261dc2436eb0dbd282582c98f6c8d404"`
Nov 03 21:31:46.365 INFO kablam! usermod: no changes
Nov 03 21:31:46.443 INFO kablam!     Checking libc v0.2.29
Nov 03 21:31:46.443 INFO kablam!     Checking gnuplot v0.0.22
Nov 03 21:31:46.448 INFO kablam!     Checking num-complex v0.1.40
Nov 03 21:31:46.448 INFO kablam!     Checking mnist v0.4.0
Nov 03 21:31:46.466 INFO kablam!     Checking generic-array v0.2.1
Nov 03 21:31:49.307 INFO kablam!     Checking alga v0.5.2
Nov 03 21:31:49.308 INFO kablam!     Checking rand v0.3.16
Nov 03 21:31:54.579 INFO kablam!     Checking nalgebra v0.12.3
Nov 03 21:32:21.267 INFO kablam!     Checking deeplearning_from_scratch v0.1.0 (/source)
Nov 03 21:32:21.763 INFO kablam! warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Nov 03 21:32:21.763 INFO kablam!  --> src/main.rs:7:15
Nov 03 21:32:21.763 INFO kablam!   |
Nov 03 21:32:21.763 INFO kablam! 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Nov 03 21:32:21.763 INFO kablam!   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Nov 03 21:32:21.763 INFO kablam!   |
Nov 03 21:32:21.763 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 21:32:21.763 INFO kablam! 
Nov 03 21:32:21.763 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 03 21:32:21.763 INFO kablam!  --> src/main.rs:8:5
Nov 03 21:32:21.763 INFO kablam!   |
Nov 03 21:32:21.763 INFO kablam! 8 | use std::vec::Vec;
Nov 03 21:32:21.763 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 03 21:32:21.763 INFO kablam! 
Nov 03 21:32:21.763 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 03 21:32:21.763 INFO kablam!  --> src/neuron.rs:3:5
Nov 03 21:32:21.763 INFO kablam!   |
Nov 03 21:32:21.763 INFO kablam! 3 | use std::rc::Rc;
Nov 03 21:32:21.763 INFO kablam!   |     ^^^^^^^^^^^
Nov 03 21:32:21.763 INFO kablam! 
Nov 03 21:32:21.763 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 03 21:32:21.763 INFO kablam!  --> src/neuron.rs:4:5
Nov 03 21:32:21.763 INFO kablam!   |
Nov 03 21:32:21.763 INFO kablam! 4 | use std::cell::RefCell;
Nov 03 21:32:21.763 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 03 21:32:21.763 INFO kablam! 
Nov 03 21:32:21.795 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 03 21:32:21.795 INFO kablam!  --> src/neuron.rs:3:5
Nov 03 21:32:21.795 INFO kablam!   |
Nov 03 21:32:21.795 INFO kablam! 3 | use std::rc::Rc;
Nov 03 21:32:21.795 INFO kablam!   |     ^^^^^^^^^^^
Nov 03 21:32:21.803 INFO kablam!   |
Nov 03 21:32:21.803 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 21:32:21.803 INFO kablam! 
Nov 03 21:32:21.803 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 03 21:32:21.803 INFO kablam!  --> src/neuron.rs:4:5
Nov 03 21:32:21.803 INFO kablam!   |
Nov 03 21:32:21.803 INFO kablam! 4 | use std::cell::RefCell;
Nov 03 21:32:21.803 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 03 21:32:21.803 INFO kablam! 
Nov 03 21:32:21.967 INFO kablam! warning: unused variable: `rows`
Nov 03 21:32:21.967 INFO kablam!   --> src/main.rs:87:16
Nov 03 21:32:21.967 INFO kablam!    |
Nov 03 21:32:21.967 INFO kablam! 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 03 21:32:21.967 INFO kablam!    |                ^^^^ help: consider using `_rows` instead
Nov 03 21:32:21.967 INFO kablam!    |
Nov 03 21:32:21.967 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 21:32:21.967 INFO kablam! 
Nov 03 21:32:21.967 INFO kablam! warning: unused variable: `cols`
Nov 03 21:32:21.967 INFO kablam!   --> src/main.rs:87:22
Nov 03 21:32:21.967 INFO kablam!    |
Nov 03 21:32:21.967 INFO kablam! 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 03 21:32:21.967 INFO kablam!    |                      ^^^^ help: consider using `_cols` instead
Nov 03 21:32:21.967 INFO kablam! 
Nov 03 21:32:21.967 INFO kablam! warning: unused variable: `trn_lbl`
Nov 03 21:32:21.967 INFO kablam!   --> src/main.rs:88:26
Nov 03 21:32:21.967 INFO kablam!    |
Nov 03 21:32:21.967 INFO kablam! 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 03 21:32:21.967 INFO kablam!    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 03 21:32:21.967 INFO kablam! 
Nov 03 21:32:21.999 INFO kablam! warning: method is never used: `step`
Nov 03 21:32:21.999 INFO kablam!   --> src/neuron.rs:26:5
Nov 03 21:32:21.999 INFO kablam!    |
Nov 03 21:32:21.999 INFO kablam! 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 03 21:32:21.999 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:21.999 INFO kablam!    |
Nov 03 21:32:21.999 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 21:32:21.999 INFO kablam! 
Nov 03 21:32:21.999 INFO kablam! warning: method is never used: `relu`
Nov 03 21:32:21.999 INFO kablam!   --> src/neuron.rs:41:5
Nov 03 21:32:21.999 INFO kablam!    |
Nov 03 21:32:21.999 INFO kablam! 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 03 21:32:21.999 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:21.999 INFO kablam! 
Nov 03 21:32:21.999 INFO kablam! warning: method is never used: `numerical_diff`
Nov 03 21:32:21.999 INFO kablam!   --> src/gradient.rs:57:5
Nov 03 21:32:21.999 INFO kablam!    |
Nov 03 21:32:21.999 INFO kablam! 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 03 21:32:21.999 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:21.999 INFO kablam! 
Nov 03 21:32:21.999 INFO kablam! warning: function is never used: `sum_of_square`
Nov 03 21:32:21.999 INFO kablam!  --> src/loss_func.rs:6:1
Nov 03 21:32:21.999 INFO kablam!   |
Nov 03 21:32:21.999 INFO kablam! 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 03 21:32:21.999 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:21.999 INFO kablam! 
Nov 03 21:32:22.087 INFO kablam! warning: unused variable: `rows`
Nov 03 21:32:22.087 INFO kablam!   --> src/main.rs:87:16
Nov 03 21:32:22.087 INFO kablam!    |
Nov 03 21:32:22.087 INFO kablam! 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 03 21:32:22.087 INFO kablam!    |                ^^^^ help: consider using `_rows` instead
Nov 03 21:32:22.087 INFO kablam!    |
Nov 03 21:32:22.087 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 21:32:22.087 INFO kablam! 
Nov 03 21:32:22.087 INFO kablam! warning: unused variable: `cols`
Nov 03 21:32:22.087 INFO kablam!   --> src/main.rs:87:22
Nov 03 21:32:22.087 INFO kablam!    |
Nov 03 21:32:22.087 INFO kablam! 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 03 21:32:22.087 INFO kablam!    |                      ^^^^ help: consider using `_cols` instead
Nov 03 21:32:22.087 INFO kablam! 
Nov 03 21:32:22.087 INFO kablam! warning: unused variable: `trn_lbl`
Nov 03 21:32:22.087 INFO kablam!   --> src/main.rs:88:26
Nov 03 21:32:22.087 INFO kablam!    |
Nov 03 21:32:22.087 INFO kablam! 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 03 21:32:22.087 INFO kablam!    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 03 21:32:22.087 INFO kablam! 
Nov 03 21:32:22.119 INFO kablam! warning: method is never used: `step`
Nov 03 21:32:22.119 INFO kablam!   --> src/neuron.rs:26:5
Nov 03 21:32:22.119 INFO kablam!    |
Nov 03 21:32:22.119 INFO kablam! 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 03 21:32:22.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:22.119 INFO kablam!    |
Nov 03 21:32:22.119 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 21:32:22.119 INFO kablam! 
Nov 03 21:32:22.119 INFO kablam! warning: method is never used: `relu`
Nov 03 21:32:22.119 INFO kablam!   --> src/neuron.rs:41:5
Nov 03 21:32:22.119 INFO kablam!    |
Nov 03 21:32:22.119 INFO kablam! 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 03 21:32:22.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:22.119 INFO kablam! 
Nov 03 21:32:22.119 INFO kablam! warning: method is never used: `numerical_diff`
Nov 03 21:32:22.119 INFO kablam!   --> src/gradient.rs:57:5
Nov 03 21:32:22.119 INFO kablam!    |
Nov 03 21:32:22.119 INFO kablam! 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 03 21:32:22.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:22.119 INFO kablam! 
Nov 03 21:32:22.119 INFO kablam! warning: function is never used: `sum_of_square`
Nov 03 21:32:22.119 INFO kablam!  --> src/loss_func.rs:6:1
Nov 03 21:32:22.119 INFO kablam!   |
Nov 03 21:32:22.119 INFO kablam! 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 03 21:32:22.119 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:32:22.119 INFO kablam! 
Nov 03 21:32:22.167 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.77s
Nov 03 21:32:22.167 INFO kablam! su: No module specific data is present
Nov 03 21:32:23.441 INFO running `"docker" "rm" "-f" "622d77a5c809ebd3ddccabbe7e55b794261dc2436eb0dbd282582c98f6c8d404"`
Nov 03 21:32:23.675 INFO blam! 622d77a5c809ebd3ddccabbe7e55b794261dc2436eb0dbd282582c98f6c8d404