Dec 12 23:56:23.104 INFO testing tkyk0317/deeplearning_by_rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 23:56:23.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 12 23:56:23.861 INFO [stdout] 4cb6e4d26fd0e959bac3a09873eae4f9587efa16ad0d33f286c67f426a46b52d
Dec 12 23:56:23.868 INFO running `"docker" "start" "-a" "4cb6e4d26fd0e959bac3a09873eae4f9587efa16ad0d33f286c67f426a46b52d"`
Dec 12 23:56:25.603 INFO [stderr] usermod: no changes
Dec 12 23:56:25.695 INFO [stderr]    Compiling gnuplot v0.0.22
Dec 12 23:56:25.695 INFO [stderr]    Compiling num-complex v0.1.40
Dec 12 23:56:25.695 INFO [stderr]    Compiling mnist v0.4.0
Dec 12 23:56:25.707 INFO [stderr]    Compiling generic-array v0.2.1
Dec 12 23:56:28.431 INFO [stderr]    Compiling alga v0.5.2
Dec 12 23:56:33.511 INFO [stderr]    Compiling nalgebra v0.12.3
Dec 12 23:56:58.732 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Dec 12 23:56:59.071 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Dec 12 23:56:59.071 INFO [stderr]  --> src/main.rs:7:15
Dec 12 23:56:59.071 INFO [stderr]   |
Dec 12 23:56:59.071 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Dec 12 23:56:59.071 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Dec 12 23:56:59.071 INFO [stderr]   |
Dec 12 23:56:59.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 23:56:59.071 INFO [stderr] 
Dec 12 23:56:59.071 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 12 23:56:59.071 INFO [stderr]  --> src/main.rs:8:5
Dec 12 23:56:59.071 INFO [stderr]   |
Dec 12 23:56:59.071 INFO [stderr] 8 | use std::vec::Vec;
Dec 12 23:56:59.071 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 12 23:56:59.071 INFO [stderr] 
Dec 12 23:56:59.071 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 12 23:56:59.071 INFO [stderr]  --> src/neuron.rs:3:5
Dec 12 23:56:59.071 INFO [stderr]   |
Dec 12 23:56:59.071 INFO [stderr] 3 | use std::rc::Rc;
Dec 12 23:56:59.071 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 23:56:59.071 INFO [stderr] 
Dec 12 23:56:59.071 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 23:56:59.071 INFO [stderr]  --> src/neuron.rs:4:5
Dec 12 23:56:59.071 INFO [stderr]   |
Dec 12 23:56:59.071 INFO [stderr] 4 | use std::cell::RefCell;
Dec 12 23:56:59.071 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 23:56:59.071 INFO [stderr] 
Dec 12 23:56:59.247 INFO [stderr] warning: unused variable: `rows`
Dec 12 23:56:59.247 INFO [stderr]   --> src/main.rs:87:16
Dec 12 23:56:59.247 INFO [stderr]    |
Dec 12 23:56:59.247 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:56:59.247 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 12 23:56:59.247 INFO [stderr]    |
Dec 12 23:56:59.247 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:56:59.247 INFO [stderr] 
Dec 12 23:56:59.247 INFO [stderr] warning: unused variable: `cols`
Dec 12 23:56:59.247 INFO [stderr]   --> src/main.rs:87:22
Dec 12 23:56:59.247 INFO [stderr]    |
Dec 12 23:56:59.247 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:56:59.247 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 12 23:56:59.247 INFO [stderr] 
Dec 12 23:56:59.247 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 12 23:56:59.247 INFO [stderr]   --> src/main.rs:88:26
Dec 12 23:56:59.247 INFO [stderr]    |
Dec 12 23:56:59.247 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 12 23:56:59.247 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 12 23:56:59.247 INFO [stderr] 
Dec 12 23:56:59.267 INFO [stderr] warning: method is never used: `step`
Dec 12 23:56:59.267 INFO [stderr]   --> src/neuron.rs:26:5
Dec 12 23:56:59.267 INFO [stderr]    |
Dec 12 23:56:59.267 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 12 23:56:59.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:59.267 INFO [stderr]    |
Dec 12 23:56:59.267 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 23:56:59.267 INFO [stderr] 
Dec 12 23:56:59.275 INFO [stderr] warning: method is never used: `relu`
Dec 12 23:56:59.275 INFO [stderr]   --> src/neuron.rs:41:5
Dec 12 23:56:59.275 INFO [stderr]    |
Dec 12 23:56:59.275 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 12 23:56:59.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:59.275 INFO [stderr] 
Dec 12 23:56:59.275 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 12 23:56:59.275 INFO [stderr]   --> src/gradient.rs:57:5
Dec 12 23:56:59.275 INFO [stderr]    |
Dec 12 23:56:59.275 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 12 23:56:59.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:59.275 INFO [stderr] 
Dec 12 23:56:59.275 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 12 23:56:59.275 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 12 23:56:59.275 INFO [stderr]   |
Dec 12 23:56:59.275 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 12 23:56:59.275 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:59.275 INFO [stderr] 
Dec 12 23:57:00.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.63s
Dec 12 23:57:00.261 INFO [stderr] su: No module specific data is present
Dec 12 23:57:01.245 INFO running `"docker" "inspect" "4cb6e4d26fd0e959bac3a09873eae4f9587efa16ad0d33f286c67f426a46b52d"`
Dec 12 23:57:01.667 INFO running `"docker" "rm" "-f" "4cb6e4d26fd0e959bac3a09873eae4f9587efa16ad0d33f286c67f426a46b52d"`
Dec 12 23:57:01.955 INFO [stdout] 4cb6e4d26fd0e959bac3a09873eae4f9587efa16ad0d33f286c67f426a46b52d
Dec 12 23:57:01.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 12 23:57:02.512 INFO [stdout] 7331820c506229f1ef2c119fcbc495d74cebff547f5617dc9aa22732af78ce85
Dec 12 23:57:02.515 INFO running `"docker" "start" "-a" "7331820c506229f1ef2c119fcbc495d74cebff547f5617dc9aa22732af78ce85"`
Dec 12 23:57:04.851 INFO [stderr] usermod: no changes
Dec 12 23:57:04.963 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Dec 12 23:57:05.444 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 12 23:57:05.444 INFO [stderr]  --> src/neuron.rs:3:5
Dec 12 23:57:05.444 INFO [stderr]   |
Dec 12 23:57:05.444 INFO [stderr] 3 | use std::rc::Rc;
Dec 12 23:57:05.444 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 23:57:05.444 INFO [stderr]   |
Dec 12 23:57:05.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 23:57:05.444 INFO [stderr] 
Dec 12 23:57:05.444 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 23:57:05.444 INFO [stderr]  --> src/neuron.rs:4:5
Dec 12 23:57:05.444 INFO [stderr]   |
Dec 12 23:57:05.444 INFO [stderr] 4 | use std::cell::RefCell;
Dec 12 23:57:05.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 23:57:05.444 INFO [stderr] 
Dec 12 23:57:05.603 INFO [stderr] warning: unused variable: `rows`
Dec 12 23:57:05.603 INFO [stderr]   --> src/main.rs:87:16
Dec 12 23:57:05.603 INFO [stderr]    |
Dec 12 23:57:05.603 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:57:05.603 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 12 23:57:05.603 INFO [stderr]    |
Dec 12 23:57:05.603 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:57:05.603 INFO [stderr] 
Dec 12 23:57:05.603 INFO [stderr] warning: unused variable: `cols`
Dec 12 23:57:05.603 INFO [stderr]   --> src/main.rs:87:22
Dec 12 23:57:05.603 INFO [stderr]    |
Dec 12 23:57:05.603 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:57:05.603 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 12 23:57:05.603 INFO [stderr] 
Dec 12 23:57:05.608 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 12 23:57:05.608 INFO [stderr]   --> src/main.rs:88:26
Dec 12 23:57:05.608 INFO [stderr]    |
Dec 12 23:57:05.608 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 12 23:57:05.608 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 12 23:57:05.608 INFO [stderr] 
Dec 12 23:57:05.637 INFO [stderr] warning: method is never used: `step`
Dec 12 23:57:05.637 INFO [stderr]   --> src/neuron.rs:26:5
Dec 12 23:57:05.637 INFO [stderr]    |
Dec 12 23:57:05.637 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 12 23:57:05.637 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:05.637 INFO [stderr]    |
Dec 12 23:57:05.643 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 23:57:05.643 INFO [stderr] 
Dec 12 23:57:05.643 INFO [stderr] warning: method is never used: `relu`
Dec 12 23:57:05.643 INFO [stderr]   --> src/neuron.rs:41:5
Dec 12 23:57:05.643 INFO [stderr]    |
Dec 12 23:57:05.643 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 12 23:57:05.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:05.643 INFO [stderr] 
Dec 12 23:57:05.643 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 12 23:57:05.643 INFO [stderr]   --> src/gradient.rs:57:5
Dec 12 23:57:05.643 INFO [stderr]    |
Dec 12 23:57:05.643 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 12 23:57:05.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:05.643 INFO [stderr] 
Dec 12 23:57:05.643 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 12 23:57:05.643 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 12 23:57:05.643 INFO [stderr]   |
Dec 12 23:57:05.643 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 12 23:57:05.643 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:05.643 INFO [stderr] 
Dec 12 23:57:06.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 12 23:57:06.411 INFO [stderr] su: No module specific data is present
Dec 12 23:57:07.447 INFO running `"docker" "inspect" "7331820c506229f1ef2c119fcbc495d74cebff547f5617dc9aa22732af78ce85"`
Dec 12 23:57:07.779 INFO running `"docker" "rm" "-f" "7331820c506229f1ef2c119fcbc495d74cebff547f5617dc9aa22732af78ce85"`
Dec 12 23:57:07.959 INFO [stdout] 7331820c506229f1ef2c119fcbc495d74cebff547f5617dc9aa22732af78ce85
Dec 12 23:57:07.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 12 23:57:08.387 INFO [stdout] d0f312f58b963d806275de3e328776e02dcab29b6186e715d17c458af5614e4f
Dec 12 23:57:08.389 INFO running `"docker" "start" "-a" "d0f312f58b963d806275de3e328776e02dcab29b6186e715d17c458af5614e4f"`
Dec 12 23:57:09.236 INFO [stderr] usermod: no changes
Dec 12 23:57:09.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 12 23:57:09.322 INFO [stderr]      Running /target/debug/deps/deeplearning_from_scratch-e3482b119eba699c
Dec 12 23:57:09.327 INFO [stdout] 
Dec 12 23:57:09.327 INFO [stdout] running 1 test
Dec 12 23:57:09.335 INFO [stdout] test draw_active_function ... ok
Dec 12 23:57:09.335 INFO [stdout] 
Dec 12 23:57:09.335 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:57:09.335 INFO [stdout] 
Dec 12 23:57:09.339 INFO [stderr] su: No module specific data is present
Dec 12 23:57:09.827 INFO running `"docker" "inspect" "d0f312f58b963d806275de3e328776e02dcab29b6186e715d17c458af5614e4f"`
Dec 12 23:57:09.986 INFO running `"docker" "rm" "-f" "d0f312f58b963d806275de3e328776e02dcab29b6186e715d17c458af5614e4f"`
Dec 12 23:57:10.227 INFO [stdout] d0f312f58b963d806275de3e328776e02dcab29b6186e715d17c458af5614e4f