Dec 12 23:56:21.551 INFO testing tkyk0317/deeplearning_by_rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 23:56:21.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 23:56:22.164 INFO [stdout] 411e4a60a1fbb514492a6ea8cada93bdf9e6eacb5d694080bc509b1c3b16d7c3
Dec 12 23:56:22.166 INFO running `"docker" "start" "-a" "411e4a60a1fbb514492a6ea8cada93bdf9e6eacb5d694080bc509b1c3b16d7c3"`
Dec 12 23:56:24.127 INFO [stderr] usermod: no changes
Dec 12 23:56:24.219 INFO [stderr]    Compiling typenum v1.9.0
Dec 12 23:56:24.227 INFO [stderr]    Compiling gnuplot v0.0.22
Dec 12 23:56:24.227 INFO [stderr]    Compiling mnist v0.4.0
Dec 12 23:56:24.227 INFO [stderr]    Compiling alga v0.5.2
Dec 12 23:56:31.679 INFO [stderr]    Compiling generic-array v0.2.1
Dec 12 23:56:32.359 INFO [stderr]    Compiling nalgebra v0.12.3
Dec 12 23:56:57.304 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Dec 12 23:56:57.607 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Dec 12 23:56:57.607 INFO [stderr]  --> src/main.rs:7:15
Dec 12 23:56:57.608 INFO [stderr]   |
Dec 12 23:56:57.608 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Dec 12 23:56:57.608 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Dec 12 23:56:57.609 INFO [stderr]   |
Dec 12 23:56:57.609 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 23:56:57.609 INFO [stderr] 
Dec 12 23:56:57.609 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 12 23:56:57.610 INFO [stderr]  --> src/main.rs:8:5
Dec 12 23:56:57.610 INFO [stderr]   |
Dec 12 23:56:57.610 INFO [stderr] 8 | use std::vec::Vec;
Dec 12 23:56:57.610 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 12 23:56:57.611 INFO [stderr] 
Dec 12 23:56:57.611 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 12 23:56:57.611 INFO [stderr]  --> src/neuron.rs:3:5
Dec 12 23:56:57.612 INFO [stderr]   |
Dec 12 23:56:57.612 INFO [stderr] 3 | use std::rc::Rc;
Dec 12 23:56:57.612 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 23:56:57.612 INFO [stderr] 
Dec 12 23:56:57.613 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 23:56:57.613 INFO [stderr]  --> src/neuron.rs:4:5
Dec 12 23:56:57.613 INFO [stderr]   |
Dec 12 23:56:57.613 INFO [stderr] 4 | use std::cell::RefCell;
Dec 12 23:56:57.614 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 23:56:57.614 INFO [stderr] 
Dec 12 23:56:57.732 INFO [stderr] warning: unused variable: `rows`
Dec 12 23:56:57.732 INFO [stderr]   --> src/main.rs:87:16
Dec 12 23:56:57.733 INFO [stderr]    |
Dec 12 23:56:57.733 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:56:57.733 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 12 23:56:57.734 INFO [stderr]    |
Dec 12 23:56:57.734 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:56:57.734 INFO [stderr] 
Dec 12 23:56:57.734 INFO [stderr] warning: unused variable: `cols`
Dec 12 23:56:57.734 INFO [stderr]   --> src/main.rs:87:22
Dec 12 23:56:57.734 INFO [stderr]    |
Dec 12 23:56:57.734 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:56:57.734 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 12 23:56:57.734 INFO [stderr] 
Dec 12 23:56:57.734 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 12 23:56:57.734 INFO [stderr]   --> src/main.rs:88:26
Dec 12 23:56:57.734 INFO [stderr]    |
Dec 12 23:56:57.734 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 12 23:56:57.735 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 12 23:56:57.735 INFO [stderr] 
Dec 12 23:56:57.770 INFO [stderr] warning: method is never used: `step`
Dec 12 23:56:57.770 INFO [stderr]   --> src/neuron.rs:26:5
Dec 12 23:56:57.770 INFO [stderr]    |
Dec 12 23:56:57.770 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 12 23:56:57.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:57.770 INFO [stderr]    |
Dec 12 23:56:57.770 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 23:56:57.770 INFO [stderr] 
Dec 12 23:56:57.770 INFO [stderr] warning: method is never used: `relu`
Dec 12 23:56:57.770 INFO [stderr]   --> src/neuron.rs:41:5
Dec 12 23:56:57.770 INFO [stderr]    |
Dec 12 23:56:57.770 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 12 23:56:57.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:57.770 INFO [stderr] 
Dec 12 23:56:57.770 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 12 23:56:57.770 INFO [stderr]   --> src/gradient.rs:57:5
Dec 12 23:56:57.770 INFO [stderr]    |
Dec 12 23:56:57.770 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 12 23:56:57.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:57.770 INFO [stderr] 
Dec 12 23:56:57.770 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 12 23:56:57.770 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 12 23:56:57.770 INFO [stderr]   |
Dec 12 23:56:57.770 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 12 23:56:57.770 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:56:57.770 INFO [stderr] 
Dec 12 23:56:58.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.69s
Dec 12 23:56:58.846 INFO [stderr] su: No module specific data is present
Dec 12 23:57:00.313 INFO running `"docker" "inspect" "411e4a60a1fbb514492a6ea8cada93bdf9e6eacb5d694080bc509b1c3b16d7c3"`
Dec 12 23:57:00.740 INFO running `"docker" "rm" "-f" "411e4a60a1fbb514492a6ea8cada93bdf9e6eacb5d694080bc509b1c3b16d7c3"`
Dec 12 23:57:01.123 INFO [stdout] 411e4a60a1fbb514492a6ea8cada93bdf9e6eacb5d694080bc509b1c3b16d7c3
Dec 12 23:57:01.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 23:57:01.703 INFO [stdout] d7036d90c37f0eea690b698b323cc5dca228a5512022aeb8851179ce3f22c30c
Dec 12 23:57:01.711 INFO running `"docker" "start" "-a" "d7036d90c37f0eea690b698b323cc5dca228a5512022aeb8851179ce3f22c30c"`
Dec 12 23:57:03.339 INFO [stderr] usermod: no changes
Dec 12 23:57:03.503 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Dec 12 23:57:03.895 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 12 23:57:03.895 INFO [stderr]  --> src/neuron.rs:3:5
Dec 12 23:57:03.895 INFO [stderr]   |
Dec 12 23:57:03.895 INFO [stderr] 3 | use std::rc::Rc;
Dec 12 23:57:03.895 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 23:57:03.895 INFO [stderr]   |
Dec 12 23:57:03.895 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 23:57:03.895 INFO [stderr] 
Dec 12 23:57:03.895 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 23:57:03.895 INFO [stderr]  --> src/neuron.rs:4:5
Dec 12 23:57:03.895 INFO [stderr]   |
Dec 12 23:57:03.895 INFO [stderr] 4 | use std::cell::RefCell;
Dec 12 23:57:03.895 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 23:57:03.895 INFO [stderr] 
Dec 12 23:57:04.019 INFO [stderr] warning: unused variable: `rows`
Dec 12 23:57:04.019 INFO [stderr]   --> src/main.rs:87:16
Dec 12 23:57:04.019 INFO [stderr]    |
Dec 12 23:57:04.019 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:57:04.019 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 12 23:57:04.019 INFO [stderr]    |
Dec 12 23:57:04.019 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:57:04.019 INFO [stderr] 
Dec 12 23:57:04.019 INFO [stderr] warning: unused variable: `cols`
Dec 12 23:57:04.019 INFO [stderr]   --> src/main.rs:87:22
Dec 12 23:57:04.019 INFO [stderr]    |
Dec 12 23:57:04.019 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 12 23:57:04.019 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 12 23:57:04.019 INFO [stderr] 
Dec 12 23:57:04.019 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 12 23:57:04.019 INFO [stderr]   --> src/main.rs:88:26
Dec 12 23:57:04.019 INFO [stderr]    |
Dec 12 23:57:04.019 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 12 23:57:04.019 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 12 23:57:04.019 INFO [stderr] 
Dec 12 23:57:04.063 INFO [stderr] warning: method is never used: `step`
Dec 12 23:57:04.063 INFO [stderr]   --> src/neuron.rs:26:5
Dec 12 23:57:04.063 INFO [stderr]    |
Dec 12 23:57:04.063 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 12 23:57:04.063 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:04.063 INFO [stderr]    |
Dec 12 23:57:04.063 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 23:57:04.063 INFO [stderr] 
Dec 12 23:57:04.063 INFO [stderr] warning: method is never used: `relu`
Dec 12 23:57:04.063 INFO [stderr]   --> src/neuron.rs:41:5
Dec 12 23:57:04.063 INFO [stderr]    |
Dec 12 23:57:04.063 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 12 23:57:04.063 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:04.063 INFO [stderr] 
Dec 12 23:57:04.063 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 12 23:57:04.063 INFO [stderr]   --> src/gradient.rs:57:5
Dec 12 23:57:04.063 INFO [stderr]    |
Dec 12 23:57:04.063 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 12 23:57:04.063 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:04.063 INFO [stderr] 
Dec 12 23:57:04.063 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 12 23:57:04.063 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 12 23:57:04.063 INFO [stderr]   |
Dec 12 23:57:04.063 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 12 23:57:04.063 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:57:04.063 INFO [stderr] 
Dec 12 23:57:04.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 12 23:57:04.839 INFO [stderr] su: No module specific data is present
Dec 12 23:57:06.122 INFO running `"docker" "inspect" "d7036d90c37f0eea690b698b323cc5dca228a5512022aeb8851179ce3f22c30c"`
Dec 12 23:57:06.389 INFO running `"docker" "rm" "-f" "d7036d90c37f0eea690b698b323cc5dca228a5512022aeb8851179ce3f22c30c"`
Dec 12 23:57:06.839 INFO [stdout] d7036d90c37f0eea690b698b323cc5dca228a5512022aeb8851179ce3f22c30c
Dec 12 23:57:06.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 23:57:07.355 INFO [stdout] 61ca2f2703c7079e2d45c3d4b59ca1826e3094b5123145e3d1e3e34a6a1954be
Dec 12 23:57:07.357 INFO running `"docker" "start" "-a" "61ca2f2703c7079e2d45c3d4b59ca1826e3094b5123145e3d1e3e34a6a1954be"`
Dec 12 23:57:08.397 INFO [stderr] usermod: no changes
Dec 12 23:57:08.527 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 12 23:57:08.546 INFO [stderr]      Running /target/debug/deps/deeplearning_from_scratch-f4a81b5c86bc15df
Dec 12 23:57:08.548 INFO [stdout] 
Dec 12 23:57:08.548 INFO [stdout] running 1 test
Dec 12 23:57:08.606 INFO [stdout] test draw_active_function ... ok
Dec 12 23:57:08.607 INFO [stderr] su: No module specific data is present
Dec 12 23:57:08.607 INFO [stdout] 
Dec 12 23:57:08.607 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:57:08.607 INFO [stdout] 
Dec 12 23:57:09.199 INFO running `"docker" "inspect" "61ca2f2703c7079e2d45c3d4b59ca1826e3094b5123145e3d1e3e34a6a1954be"`
Dec 12 23:57:09.376 INFO running `"docker" "rm" "-f" "61ca2f2703c7079e2d45c3d4b59ca1826e3094b5123145e3d1e3e34a6a1954be"`
Dec 12 23:57:09.518 INFO [stdout] 61ca2f2703c7079e2d45c3d4b59ca1826e3094b5123145e3d1e3e34a6a1954be