Dec 05 04:16:10.076 INFO testing tkyk0317/deeplearning_by_rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 04:16:10.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:16:10.814 INFO [stdout] 6cc627867a30065f7c2337da13c1435ecdb7bcd4a8e74e5b94c3fc48b1d8b823
Dec 05 04:16:10.820 INFO running `"docker" "start" "-a" "6cc627867a30065f7c2337da13c1435ecdb7bcd4a8e74e5b94c3fc48b1d8b823"`
Dec 05 04:16:12.042 INFO [stderr] usermod: no changes
Dec 05 04:16:12.148 INFO [stderr]    Compiling gnuplot v0.0.22
Dec 05 04:16:12.148 INFO [stderr]    Compiling rand v0.3.16
Dec 05 04:16:12.149 INFO [stderr]    Compiling mnist v0.4.0
Dec 05 04:16:12.149 INFO [stderr]    Compiling alga v0.5.2
Dec 05 04:16:12.149 INFO [stderr]    Compiling generic-array v0.2.1
Dec 05 04:16:19.764 INFO [stderr]    Compiling nalgebra v0.12.3
Dec 05 04:16:45.640 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Dec 05 04:16:46.032 INFO [stderr] warning: unused imports: `AxesCommon`, `Caption`, `Color`, `Figure`, `Fix`
Dec 05 04:16:46.032 INFO [stderr]  --> src/main.rs:7:15
Dec 05 04:16:46.032 INFO [stderr]   |
Dec 05 04:16:46.032 INFO [stderr] 7 | use gnuplot::{Figure, Caption, Color, AxesCommon, Fix};
Dec 05 04:16:46.032 INFO [stderr]   |               ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^
Dec 05 04:16:46.032 INFO [stderr]   |
Dec 05 04:16:46.032 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:16:46.032 INFO [stderr] 
Dec 05 04:16:46.032 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 05 04:16:46.032 INFO [stderr]  --> src/main.rs:8:5
Dec 05 04:16:46.032 INFO [stderr]   |
Dec 05 04:16:46.032 INFO [stderr] 8 | use std::vec::Vec;
Dec 05 04:16:46.032 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 04:16:46.032 INFO [stderr] 
Dec 05 04:16:46.032 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 04:16:46.032 INFO [stderr]  --> src/neuron.rs:3:5
Dec 05 04:16:46.033 INFO [stderr]   |
Dec 05 04:16:46.033 INFO [stderr] 3 | use std::rc::Rc;
Dec 05 04:16:46.033 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 04:16:46.033 INFO [stderr] 
Dec 05 04:16:46.033 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 04:16:46.033 INFO [stderr]  --> src/neuron.rs:4:5
Dec 05 04:16:46.033 INFO [stderr]   |
Dec 05 04:16:46.033 INFO [stderr] 4 | use std::cell::RefCell;
Dec 05 04:16:46.033 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 04:16:46.033 INFO [stderr] 
Dec 05 04:16:46.172 INFO [stderr] warning: unused variable: `rows`
Dec 05 04:16:46.172 INFO [stderr]   --> src/main.rs:87:16
Dec 05 04:16:46.172 INFO [stderr]    |
Dec 05 04:16:46.172 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 05 04:16:46.172 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 05 04:16:46.172 INFO [stderr]    |
Dec 05 04:16:46.172 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:16:46.172 INFO [stderr] 
Dec 05 04:16:46.172 INFO [stderr] warning: unused variable: `cols`
Dec 05 04:16:46.172 INFO [stderr]   --> src/main.rs:87:22
Dec 05 04:16:46.172 INFO [stderr]    |
Dec 05 04:16:46.172 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 05 04:16:46.172 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 05 04:16:46.172 INFO [stderr] 
Dec 05 04:16:46.172 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 05 04:16:46.172 INFO [stderr]   --> src/main.rs:88:26
Dec 05 04:16:46.172 INFO [stderr]    |
Dec 05 04:16:46.172 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 05 04:16:46.172 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 05 04:16:46.172 INFO [stderr] 
Dec 05 04:16:46.212 INFO [stderr] warning: method is never used: `step`
Dec 05 04:16:46.212 INFO [stderr]   --> src/neuron.rs:26:5
Dec 05 04:16:46.212 INFO [stderr]    |
Dec 05 04:16:46.212 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 05 04:16:46.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:46.212 INFO [stderr]    |
Dec 05 04:16:46.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 04:16:46.212 INFO [stderr] 
Dec 05 04:16:46.212 INFO [stderr] warning: method is never used: `relu`
Dec 05 04:16:46.212 INFO [stderr]   --> src/neuron.rs:41:5
Dec 05 04:16:46.212 INFO [stderr]    |
Dec 05 04:16:46.212 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 05 04:16:46.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:46.212 INFO [stderr] 
Dec 05 04:16:46.212 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 05 04:16:46.212 INFO [stderr]   --> src/gradient.rs:57:5
Dec 05 04:16:46.212 INFO [stderr]    |
Dec 05 04:16:46.212 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 05 04:16:46.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:46.212 INFO [stderr] 
Dec 05 04:16:46.216 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 05 04:16:46.216 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 05 04:16:46.216 INFO [stderr]   |
Dec 05 04:16:46.216 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 05 04:16:46.216 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:46.216 INFO [stderr] 
Dec 05 04:16:47.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.37s
Dec 05 04:16:47.456 INFO [stderr] su: No module specific data is present
Dec 05 04:16:48.108 INFO running `"docker" "inspect" "6cc627867a30065f7c2337da13c1435ecdb7bcd4a8e74e5b94c3fc48b1d8b823"`
Dec 05 04:16:48.262 INFO running `"docker" "rm" "-f" "6cc627867a30065f7c2337da13c1435ecdb7bcd4a8e74e5b94c3fc48b1d8b823"`
Dec 05 04:16:48.512 INFO [stdout] 6cc627867a30065f7c2337da13c1435ecdb7bcd4a8e74e5b94c3fc48b1d8b823
Dec 05 04:16:48.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:16:48.893 INFO [stdout] 6bcf0db1294333dfb172131c49c3640d0e4f19250d23fb333f002f5ef3e04371
Dec 05 04:16:48.895 INFO running `"docker" "start" "-a" "6bcf0db1294333dfb172131c49c3640d0e4f19250d23fb333f002f5ef3e04371"`
Dec 05 04:16:49.316 INFO [stderr] usermod: no changes
Dec 05 04:16:49.371 INFO [stderr]    Compiling deeplearning_from_scratch v0.1.0 (/source)
Dec 05 04:16:49.593 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 04:16:49.593 INFO [stderr]  --> src/neuron.rs:3:5
Dec 05 04:16:49.593 INFO [stderr]   |
Dec 05 04:16:49.593 INFO [stderr] 3 | use std::rc::Rc;
Dec 05 04:16:49.593 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 04:16:49.593 INFO [stderr]   |
Dec 05 04:16:49.593 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:16:49.593 INFO [stderr] 
Dec 05 04:16:49.593 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 04:16:49.593 INFO [stderr]  --> src/neuron.rs:4:5
Dec 05 04:16:49.593 INFO [stderr]   |
Dec 05 04:16:49.593 INFO [stderr] 4 | use std::cell::RefCell;
Dec 05 04:16:49.593 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 04:16:49.593 INFO [stderr] 
Dec 05 04:16:49.710 INFO [stderr] warning: unused variable: `rows`
Dec 05 04:16:49.710 INFO [stderr]   --> src/main.rs:87:16
Dec 05 04:16:49.710 INFO [stderr]    |
Dec 05 04:16:49.710 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 05 04:16:49.710 INFO [stderr]    |                ^^^^ help: consider using `_rows` instead
Dec 05 04:16:49.710 INFO [stderr]    |
Dec 05 04:16:49.710 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:16:49.710 INFO [stderr] 
Dec 05 04:16:49.716 INFO [stderr] warning: unused variable: `cols`
Dec 05 04:16:49.716 INFO [stderr]   --> src/main.rs:87:22
Dec 05 04:16:49.716 INFO [stderr]    |
Dec 05 04:16:49.716 INFO [stderr] 87 |     let (size, rows, cols) = (50_000, 28, 28);
Dec 05 04:16:49.716 INFO [stderr]    |                      ^^^^ help: consider using `_cols` instead
Dec 05 04:16:49.716 INFO [stderr] 
Dec 05 04:16:49.716 INFO [stderr] warning: unused variable: `trn_lbl`
Dec 05 04:16:49.716 INFO [stderr]   --> src/main.rs:88:26
Dec 05 04:16:49.716 INFO [stderr]    |
Dec 05 04:16:49.716 INFO [stderr] 88 |     let Mnist { trn_img, trn_lbl, .. } = MnistBuilder::new().label_format_digit()
Dec 05 04:16:49.716 INFO [stderr]    |                          ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
Dec 05 04:16:49.716 INFO [stderr] 
Dec 05 04:16:49.740 INFO [stderr] warning: method is never used: `step`
Dec 05 04:16:49.740 INFO [stderr]   --> src/neuron.rs:26:5
Dec 05 04:16:49.740 INFO [stderr]    |
Dec 05 04:16:49.740 INFO [stderr] 26 |     pub fn step(&self) -> DMatrix<f64> {
Dec 05 04:16:49.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:49.740 INFO [stderr]    |
Dec 05 04:16:49.740 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 04:16:49.740 INFO [stderr] 
Dec 05 04:16:49.740 INFO [stderr] warning: method is never used: `relu`
Dec 05 04:16:49.740 INFO [stderr]   --> src/neuron.rs:41:5
Dec 05 04:16:49.740 INFO [stderr]    |
Dec 05 04:16:49.740 INFO [stderr] 41 |     pub fn relu(&self) -> DMatrix<f64> {
Dec 05 04:16:49.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:49.740 INFO [stderr] 
Dec 05 04:16:49.740 INFO [stderr] warning: method is never used: `numerical_diff`
Dec 05 04:16:49.740 INFO [stderr]   --> src/gradient.rs:57:5
Dec 05 04:16:49.740 INFO [stderr]    |
Dec 05 04:16:49.740 INFO [stderr] 57 |     pub fn numerical_diff<F: ::std::ops::Fn(f64) -> f64>(x: f64, func: F) -> f64 {
Dec 05 04:16:49.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:49.740 INFO [stderr] 
Dec 05 04:16:49.740 INFO [stderr] warning: function is never used: `sum_of_square`
Dec 05 04:16:49.740 INFO [stderr]  --> src/loss_func.rs:6:1
Dec 05 04:16:49.741 INFO [stderr]   |
Dec 05 04:16:49.741 INFO [stderr] 6 | pub fn sum_of_square(result: &DMatrix<f64>, reference: &DMatrix<f64>) -> f64 {
Dec 05 04:16:49.741 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:16:49.741 INFO [stderr] 
Dec 05 04:16:50.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 05 04:16:50.258 INFO [stderr] su: No module specific data is present
Dec 05 04:16:50.601 INFO running `"docker" "inspect" "6bcf0db1294333dfb172131c49c3640d0e4f19250d23fb333f002f5ef3e04371"`
Dec 05 04:16:50.714 INFO running `"docker" "rm" "-f" "6bcf0db1294333dfb172131c49c3640d0e4f19250d23fb333f002f5ef3e04371"`
Dec 05 04:16:50.914 INFO [stdout] 6bcf0db1294333dfb172131c49c3640d0e4f19250d23fb333f002f5ef3e04371
Dec 05 04:16:50.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:16:51.266 INFO [stdout] 8a488ba35695fbd454296f998f21839c4c2037f04cf964782a0afa05a118dcba
Dec 05 04:16:51.268 INFO running `"docker" "start" "-a" "8a488ba35695fbd454296f998f21839c4c2037f04cf964782a0afa05a118dcba"`
Dec 05 04:16:52.038 INFO [stderr] usermod: no changes
Dec 05 04:16:52.074 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 04:16:52.075 INFO [stderr]      Running /target/debug/deps/deeplearning_from_scratch-1bda433b8e7780a6
Dec 05 04:16:52.080 INFO [stdout] 
Dec 05 04:16:52.080 INFO [stdout] running 1 test
Dec 05 04:16:52.085 INFO [stdout] test draw_active_function ... ok
Dec 05 04:16:52.085 INFO [stdout] 
Dec 05 04:16:52.085 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:16:52.085 INFO [stdout] 
Dec 05 04:16:52.088 INFO [stderr] su: No module specific data is present
Dec 05 04:16:52.398 INFO running `"docker" "inspect" "8a488ba35695fbd454296f998f21839c4c2037f04cf964782a0afa05a118dcba"`
Dec 05 04:16:52.520 INFO running `"docker" "rm" "-f" "8a488ba35695fbd454296f998f21839c4c2037f04cf964782a0afa05a118dcba"`
Dec 05 04:16:52.631 INFO [stdout] 8a488ba35695fbd454296f998f21839c4c2037f04cf964782a0afa05a118dcba