Nov 16 10:39:57.379 INFO testing tkyk0317/deeplearning_by_rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 10:39:57.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 10:39:58.130 INFO [stdout] b450f18708e5f16e0c05cea6402f85621c12a8c017f748044fc1350b09c47cc0
Nov 16 10:39:58.139 INFO running `"docker" "start" "-a" "b450f18708e5f16e0c05cea6402f85621c12a8c017f748044fc1350b09c47cc0"`
Nov 16 10:39:59.687 INFO [stderr] usermod: no changes
Nov 16 10:39:59.846 INFO [stderr]    Compiling gnuplot v0.0.22
Nov 16 10:39:59.851 INFO [stderr]    Compiling mnist v0.4.0
Nov 16 10:39:59.863 INFO [stderr]    Compiling alga v0.5.2
Nov 16 10:39:59.863 INFO [stderr]    Compiling generic-array v0.2.1
Nov 16 10:40:06.535 INFO [stderr]    Compiling nalgebra v0.12.3
Nov 16 10:40:34.179 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Nov 16 10:40:34.495 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Nov 16 10:40:34.495 INFO [stderr]  --> src/main.rs:7:15
Nov 16 10:40:34.495 INFO [stderr]   |
Nov 16 10:40:34.495 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Nov 16 10:40:34.495 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Nov 16 10:40:34.495 INFO [stderr]   |
Nov 16 10:40:34.495 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:40:34.495 INFO [stderr] 
Nov 16 10:40:34.495 INFO [stderr] warning: unused import: `std::vec::Vec`
Nov 16 10:40:34.495 INFO [stderr]  --> src/main.rs:8:5
Nov 16 10:40:34.495 INFO [stderr]   |
Nov 16 10:40:34.495 INFO [stderr] 8 | use std::vec::Vec;
Nov 16 10:40:34.495 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:40:34.495 INFO [stderr] 
Nov 16 10:40:34.495 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 10:40:34.495 INFO [stderr]  --> src/neuron.rs:3:5
Nov 16 10:40:34.495 INFO [stderr]   |
Nov 16 10:40:34.495 INFO [stderr] 3 | use std::rc::Rc;
Nov 16 10:40:34.495 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 10:40:34.495 INFO [stderr] 
Nov 16 10:40:34.495 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 16 10:40:34.495 INFO [stderr]  --> src/neuron.rs:4:5
Nov 16 10:40:34.495 INFO [stderr]   |
Nov 16 10:40:34.495 INFO [stderr] 4 | use std::cell::RefCell;
Nov 16 10:40:34.495 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 10:40:34.495 INFO [stderr] 
Nov 16 10:40:34.615 INFO [stderr] warning: unused variable: `rows`
Nov 16 10:40:34.615 INFO [stderr]   --> src/main.rs:87:16
Nov 16 10:40:34.615 INFO [stderr]    |
Nov 16 10:40:34.615 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 16 10:40:34.615 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Nov 16 10:40:34.615 INFO [stderr]    |
Nov 16 10:40:34.615 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 10:40:34.615 INFO [stderr] 
Nov 16 10:40:34.615 INFO [stderr] warning: unused variable: `cols`
Nov 16 10:40:34.615 INFO [stderr]   --> src/main.rs:87:22
Nov 16 10:40:34.615 INFO [stderr]    |
Nov 16 10:40:34.615 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 16 10:40:34.615 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Nov 16 10:40:34.615 INFO [stderr] 
Nov 16 10:40:34.615 INFO [stderr] warning: unused variable: `trn_lbl`
Nov 16 10:40:34.615 INFO [stderr]   --> src/main.rs:88:26
Nov 16 10:40:34.615 INFO [stderr]    |
Nov 16 10:40:34.615 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 16 10:40:34.615 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 16 10:40:34.615 INFO [stderr] 
Nov 16 10:40:34.647 INFO [stderr] warning: method is never used: `step`
Nov 16 10:40:34.647 INFO [stderr]   --> src/neuron.rs:26:5
Nov 16 10:40:34.647 INFO [stderr]    |
Nov 16 10:40:34.647 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 16 10:40:34.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:34.647 INFO [stderr]    |
Nov 16 10:40:34.647 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 10:40:34.647 INFO [stderr] 
Nov 16 10:40:34.647 INFO [stderr] warning: method is never used: `relu`
Nov 16 10:40:34.647 INFO [stderr]   --> src/neuron.rs:41:5
Nov 16 10:40:34.647 INFO [stderr]    |
Nov 16 10:40:34.647 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 16 10:40:34.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:34.647 INFO [stderr] 
Nov 16 10:40:34.647 INFO [stderr] warning: method is never used: `numerical_diff`
Nov 16 10:40:34.647 INFO [stderr]   --> src/gradient.rs:57:5
Nov 16 10:40:34.647 INFO [stderr]    |
Nov 16 10:40:34.647 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 16 10:40:34.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:34.647 INFO [stderr] 
Nov 16 10:40:34.647 INFO [stderr] warning: function is never used: `sum_of_square`
Nov 16 10:40:34.647 INFO [stderr]  --> src/loss_func.rs:6:1
Nov 16 10:40:34.647 INFO [stderr]   |
Nov 16 10:40:34.647 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 16 10:40:34.647 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:34.647 INFO [stderr] 
Nov 16 10:40:35.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.08s
Nov 16 10:40:35.827 INFO [stderr] su: No module specific data is present
Nov 16 10:40:37.394 INFO running `"docker" "inspect" "b450f18708e5f16e0c05cea6402f85621c12a8c017f748044fc1350b09c47cc0"`
Nov 16 10:40:37.703 INFO running `"docker" "rm" "-f" "b450f18708e5f16e0c05cea6402f85621c12a8c017f748044fc1350b09c47cc0"`
Nov 16 10:40:37.965 INFO [stdout] b450f18708e5f16e0c05cea6402f85621c12a8c017f748044fc1350b09c47cc0
Nov 16 10:40:37.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 10:40:38.390 INFO [stdout] f78e3ac5e0c47355a239519dbd1f3746187b3582f0bdb87656e69c8f836e9737
Nov 16 10:40:38.392 INFO running `"docker" "start" "-a" "f78e3ac5e0c47355a239519dbd1f3746187b3582f0bdb87656e69c8f836e9737"`
Nov 16 10:40:39.938 INFO [stderr] usermod: no changes
Nov 16 10:40:40.070 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Nov 16 10:40:40.379 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 10:40:40.379 INFO [stderr]  --> src/neuron.rs:3:5
Nov 16 10:40:40.379 INFO [stderr]   |
Nov 16 10:40:40.379 INFO [stderr] 3 | use std::rc::Rc;
Nov 16 10:40:40.379 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 10:40:40.379 INFO [stderr]   |
Nov 16 10:40:40.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:40:40.379 INFO [stderr] 
Nov 16 10:40:40.379 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 16 10:40:40.379 INFO [stderr]  --> src/neuron.rs:4:5
Nov 16 10:40:40.379 INFO [stderr]   |
Nov 16 10:40:40.379 INFO [stderr] 4 | use std::cell::RefCell;
Nov 16 10:40:40.379 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 10:40:40.379 INFO [stderr] 
Nov 16 10:40:40.579 INFO [stderr] warning: unused variable: `rows`
Nov 16 10:40:40.579 INFO [stderr]   --> src/main.rs:87:16
Nov 16 10:40:40.579 INFO [stderr]    |
Nov 16 10:40:40.579 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 16 10:40:40.579 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Nov 16 10:40:40.579 INFO [stderr]    |
Nov 16 10:40:40.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 10:40:40.579 INFO [stderr] 
Nov 16 10:40:40.579 INFO [stderr] warning: unused variable: `cols`
Nov 16 10:40:40.579 INFO [stderr]   --> src/main.rs:87:22
Nov 16 10:40:40.579 INFO [stderr]    |
Nov 16 10:40:40.579 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Nov 16 10:40:40.579 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Nov 16 10:40:40.579 INFO [stderr] 
Nov 16 10:40:40.579 INFO [stderr] warning: unused variable: `trn_lbl`
Nov 16 10:40:40.579 INFO [stderr]   --> src/main.rs:88:26
Nov 16 10:40:40.579 INFO [stderr]    |
Nov 16 10:40:40.579 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Nov 16 10:40:40.579 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Nov 16 10:40:40.579 INFO [stderr] 
Nov 16 10:40:40.671 INFO [stderr] warning: method is never used: `step`
Nov 16 10:40:40.671 INFO [stderr]   --> src/neuron.rs:26:5
Nov 16 10:40:40.671 INFO [stderr]    |
Nov 16 10:40:40.671 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Nov 16 10:40:40.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:40.671 INFO [stderr]    |
Nov 16 10:40:40.671 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 10:40:40.671 INFO [stderr] 
Nov 16 10:40:40.671 INFO [stderr] warning: method is never used: `relu`
Nov 16 10:40:40.671 INFO [stderr]   --> src/neuron.rs:41:5
Nov 16 10:40:40.671 INFO [stderr]    |
Nov 16 10:40:40.671 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Nov 16 10:40:40.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:40.671 INFO [stderr] 
Nov 16 10:40:40.671 INFO [stderr] warning: method is never used: `numerical_diff`
Nov 16 10:40:40.671 INFO [stderr]   --> src/gradient.rs:57:5
Nov 16 10:40:40.671 INFO [stderr]    |
Nov 16 10:40:40.671 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Nov 16 10:40:40.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:40.671 INFO [stderr] 
Nov 16 10:40:40.671 INFO [stderr] warning: function is never used: `sum_of_square`
Nov 16 10:40:40.671 INFO [stderr]  --> src/loss_func.rs:6:1
Nov 16 10:40:40.671 INFO [stderr]   |
Nov 16 10:40:40.671 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Nov 16 10:40:40.671 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:40:40.671 INFO [stderr] 
Nov 16 10:40:41.574 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Nov 16 10:40:41.574 INFO [stderr] su: No module specific data is present
Nov 16 10:40:42.547 INFO running `"docker" "inspect" "f78e3ac5e0c47355a239519dbd1f3746187b3582f0bdb87656e69c8f836e9737"`
Nov 16 10:40:42.855 INFO running `"docker" "rm" "-f" "f78e3ac5e0c47355a239519dbd1f3746187b3582f0bdb87656e69c8f836e9737"`
Nov 16 10:40:43.243 INFO [stdout] f78e3ac5e0c47355a239519dbd1f3746187b3582f0bdb87656e69c8f836e9737
Nov 16 10:40:43.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 16 10:40:43.713 INFO [stdout] cfd6d9b03852a59071e470c0e5a6b6efe0b92cdcf6e3486b4fcfd45772012611
Nov 16 10:40:43.719 INFO running `"docker" "start" "-a" "cfd6d9b03852a59071e470c0e5a6b6efe0b92cdcf6e3486b4fcfd45772012611"`
Nov 16 10:40:45.571 INFO [stderr] usermod: no changes
Nov 16 10:40:45.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 16 10:40:45.711 INFO [stderr]      Running /target/debug/deps/deeplearning_from_scratch-e753b4f06afa1662
Nov 16 10:40:45.711 INFO [stdout] 
Nov 16 10:40:45.711 INFO [stdout] running 1 test
Nov 16 10:40:45.719 INFO [stdout] test draw_active_function ... ok
Nov 16 10:40:45.719 INFO [stdout] 
Nov 16 10:40:45.719 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:40:45.719 INFO [stdout] 
Nov 16 10:40:45.720 INFO [stderr] su: No module specific data is present
Nov 16 10:40:46.850 INFO running `"docker" "inspect" "cfd6d9b03852a59071e470c0e5a6b6efe0b92cdcf6e3486b4fcfd45772012611"`
Nov 16 10:40:47.117 INFO running `"docker" "rm" "-f" "cfd6d9b03852a59071e470c0e5a6b6efe0b92cdcf6e3486b4fcfd45772012611"`
Nov 16 10:40:47.456 INFO [stdout] cfd6d9b03852a59071e470c0e5a6b6efe0b92cdcf6e3486b4fcfd45772012611