Nov 16 22:51:32.698 INFO testing kasper0406/neuralnetwork against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 22:51:32.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 22:51:33.173 INFO [stdout] 2339c4d73fcadcb33e0448531273ff1c2ddecbb271d74da12c348b9be79317af
Nov 16 22:51:33.175 INFO running `"docker" "start" "-a" "2339c4d73fcadcb33e0448531273ff1c2ddecbb271d74da12c348b9be79317af"`
Nov 16 22:51:35.267 INFO [stderr] usermod: no changes
Nov 16 22:51:35.530 INFO [stderr]    Compiling futures-core-preview v0.2.3
Nov 16 22:51:35.532 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Nov 16 22:51:35.539 INFO [stderr]    Compiling crossbeam-epoch v0.6.0
Nov 16 22:51:35.555 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Nov 16 22:51:35.556 INFO [stderr]    Compiling num-complex v0.2.0
Nov 16 22:51:35.557 INFO [stderr]    Compiling syn v0.15.9
Nov 16 22:51:35.558 INFO [stderr]    Compiling parking_lot_core v0.3.1
Nov 16 22:51:38.139 INFO [stderr]    Compiling futures-channel-preview v0.2.2
Nov 16 22:51:38.139 INFO [stderr]    Compiling futures-io-preview v0.2.2
Nov 16 22:51:41.559 INFO [stderr]    Compiling futures-sink-preview v0.2.2
Nov 16 22:51:41.719 INFO [stderr]    Compiling crossbeam-deque v0.5.2
Nov 16 22:51:41.807 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Nov 16 22:51:41.857 INFO [stderr]    Compiling num v0.2.0
Nov 16 22:51:42.016 INFO [stderr]    Compiling parking_lot v0.6.4
Nov 16 22:51:42.983 INFO [stderr]    Compiling futures-util-preview v0.2.2
Nov 16 22:51:43.219 INFO [stderr]    Compiling rayon-core v1.4.1
Nov 16 22:51:44.586 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Nov 16 22:51:45.980 INFO [stderr]    Compiling rayon v1.0.2
Nov 16 22:51:46.675 INFO [stderr]    Compiling crossbeam v0.4.1
Nov 16 22:51:47.314 INFO [stderr]    Compiling futures-executor-preview v0.2.2
Nov 16 22:51:49.514 INFO [stderr]    Compiling futures-stable-preview v0.2.3
Nov 16 22:51:49.683 INFO [stderr]    Compiling futures-async-runtime-preview v0.2.3
Nov 16 22:51:49.783 INFO [stderr]    Compiling futures-preview v0.2.2
Nov 16 22:51:51.238 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 16 22:52:08.310 INFO [stderr]    Compiling digits v0.1.0 (/source)
Nov 16 22:52:09.611 INFO [stderr] warning: unused imports: `Distribution`, `Normal`
Nov 16 22:52:09.612 INFO [stderr]   --> src/main.rs:16:27
Nov 16 22:52:09.612 INFO [stderr]    |
Nov 16 22:52:09.612 INFO [stderr] 16 | use rand::distributions::{Normal, Distribution};
Nov 16 22:52:09.612 INFO [stderr]    |                           ^^^^^^  ^^^^^^^^^^^^
Nov 16 22:52:09.612 INFO [stderr]    |
Nov 16 22:52:09.612 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:52:09.612 INFO [stderr] 
Nov 16 22:52:09.612 INFO [stderr] warning: unused import: `std::ptr`
Nov 16 22:52:09.612 INFO [stderr]   --> src/main.rs:18:5
Nov 16 22:52:09.612 INFO [stderr]    |
Nov 16 22:52:09.612 INFO [stderr] 18 | use std::ptr;
Nov 16 22:52:09.612 INFO [stderr]    |     ^^^^^^^^
Nov 16 22:52:09.612 INFO [stderr] 
Nov 16 22:52:09.612 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 22:52:09.612 INFO [stderr]   --> src/main.rs:19:5
Nov 16 22:52:09.612 INFO [stderr]    |
Nov 16 22:52:09.612 INFO [stderr] 19 | use std::collections::HashMap;
Nov 16 22:52:09.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:09.612 INFO [stderr] 
Nov 16 22:52:09.612 INFO [stderr] warning: unused import: `std::thread`
Nov 16 22:52:09.612 INFO [stderr]   --> src/main.rs:21:5
Nov 16 22:52:09.612 INFO [stderr]    |
Nov 16 22:52:09.612 INFO [stderr] 21 | use std::thread;
Nov 16 22:52:09.612 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 22:52:09.612 INFO [stderr] 
Nov 16 22:52:09.612 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 22:52:09.612 INFO [stderr]   --> src/main.rs:22:5
Nov 16 22:52:09.612 INFO [stderr]    |
Nov 16 22:52:09.612 INFO [stderr] 22 | use std::rc::Rc;
Nov 16 22:52:09.612 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 22:52:09.612 INFO [stderr] 
Nov 16 22:52:09.612 INFO [stderr] warning: unused import: `activationfunction::ActivationFunction`
Nov 16 22:52:09.612 INFO [stderr]   --> src/main.rs:26:5
Nov 16 22:52:09.612 INFO [stderr]    |
Nov 16 22:52:09.612 INFO [stderr] 26 | use activationfunction::ActivationFunction;
Nov 16 22:52:09.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:09.612 INFO [stderr] 
Nov 16 22:52:09.612 INFO [stderr] warning: unused imports: `AddAssign`, `Add`, `Index`, `Mul`
Nov 16 22:52:09.620 INFO [stderr]  --> src/neuralnetwork.rs:6:16
Nov 16 22:52:09.620 INFO [stderr]   |
Nov 16 22:52:09.620 INFO [stderr] 6 | use std::ops::{Add, AddAssign, Mul, Index};
Nov 16 22:52:09.620 INFO [stderr]   |                ^^^  ^^^^^^^^^  ^^^  ^^^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `num::Zero`
Nov 16 22:52:09.620 INFO [stderr]  --> src/neuralnetwork.rs:7:5
Nov 16 22:52:09.620 INFO [stderr]   |
Nov 16 22:52:09.620 INFO [stderr] 7 | use num::Zero;
Nov 16 22:52:09.620 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `thread_rng`
Nov 16 22:52:09.620 INFO [stderr]  --> src/neuralnetwork.rs:8:12
Nov 16 22:52:09.620 INFO [stderr]   |
Nov 16 22:52:09.620 INFO [stderr] 8 | use rand::{thread_rng, Rng};
Nov 16 22:52:09.620 INFO [stderr]   |            ^^^^^^^^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `Uniform`
Nov 16 22:52:09.620 INFO [stderr]  --> src/neuralnetwork.rs:9:27
Nov 16 22:52:09.620 INFO [stderr]   |
Nov 16 22:52:09.620 INFO [stderr] 9 | use rand::distributions::{Uniform, Normal, Distribution};
Nov 16 22:52:09.620 INFO [stderr]   |                           ^^^^^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `Rev`
Nov 16 22:52:09.620 INFO [stderr]   --> src/neuralnetwork.rs:10:27
Nov 16 22:52:09.620 INFO [stderr]    |
Nov 16 22:52:09.620 INFO [stderr] 10 | use std::iter::{Iterator, Rev};
Nov 16 22:52:09.620 INFO [stderr]    |                           ^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `std::sync::MutexGuard`
Nov 16 22:52:09.620 INFO [stderr]   --> src/main.rs:43:5
Nov 16 22:52:09.620 INFO [stderr]    |
Nov 16 22:52:09.620 INFO [stderr] 43 | use std::sync::MutexGuard;
Nov 16 22:52:09.620 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused imports: `Add`, `Sub`
Nov 16 22:52:09.620 INFO [stderr]  --> src/ksuccession.rs:1:33
Nov 16 22:52:09.620 INFO [stderr]   |
Nov 16 22:52:09.620 INFO [stderr] 1 | use std::ops::{Index, IndexMut, Add, Sub};
Nov 16 22:52:09.620 INFO [stderr]   |                                 ^^^  ^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `KSuccession`
Nov 16 22:52:09.620 INFO [stderr]   --> src/main.rs:48:20
Nov 16 22:52:09.620 INFO [stderr]    |
Nov 16 22:52:09.620 INFO [stderr] 48 | use ksuccession::{ KSuccession, Color };
Nov 16 22:52:09.620 INFO [stderr]    |                    ^^^^^^^^^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `LayerDescription`
Nov 16 22:52:09.620 INFO [stderr]  --> src/ksuccessiontrainer.rs:4:37
Nov 16 22:52:09.620 INFO [stderr]   |
Nov 16 22:52:09.620 INFO [stderr] 4 | use neuralnetwork::{ NeuralNetwork, LayerDescription };
Nov 16 22:52:09.620 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^
Nov 16 22:52:09.620 INFO [stderr] 
Nov 16 22:52:09.620 INFO [stderr] warning: unused import: `Agent`
Nov 16 22:52:09.620 INFO [stderr]   --> src/main.rs:51:47
Nov 16 22:52:09.620 INFO [stderr]    |
Nov 16 22:52:09.621 INFO [stderr] 51 | use ksuccessiontrainer::{ KSuccessionTrainer, Agent, TrainableAgent, HumanAgent, NeuralNetworkAgent, GameTrace, GameDescription };
Nov 16 22:52:09.621 INFO [stderr]    |                                               ^^^^^
Nov 16 22:52:09.621 INFO [stderr] 
Nov 16 22:52:09.621 INFO [stderr] warning: unused import: `test::Bencher`
Nov 16 22:52:09.621 INFO [stderr]   --> src/main.rs:54:5
Nov 16 22:52:09.621 INFO [stderr]    |
Nov 16 22:52:09.621 INFO [stderr] 54 | use test::Bencher;
Nov 16 22:52:09.621 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 16 22:52:09.621 INFO [stderr] 
Nov 16 22:52:09.621 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 22:52:09.621 INFO [stderr]   --> src/main.rs:79:20
Nov 16 22:52:09.621 INFO [stderr]    |
Nov 16 22:52:09.621 INFO [stderr] 79 |                 if (read_bytes == 0) {
Nov 16 22:52:09.621 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 22:52:09.621 INFO [stderr]    |
Nov 16 22:52:09.621 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 16 22:52:09.621 INFO [stderr] 
Nov 16 22:52:09.621 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 22:52:09.621 INFO [stderr]   --> src/main.rs:85:20
Nov 16 22:52:09.621 INFO [stderr]    |
Nov 16 22:52:09.621 INFO [stderr] 85 |                 if (category.1 == 4) {
Nov 16 22:52:09.621 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 22:52:09.621 INFO [stderr] 
Nov 16 22:52:09.966 INFO [stderr] warning: unreachable statement
Nov 16 22:52:09.966 INFO [stderr]    --> src/main.rs:401:5
Nov 16 22:52:09.966 INFO [stderr]     |
Nov 16 22:52:09.966 INFO [stderr] 401 |     return;
Nov 16 22:52:09.966 INFO [stderr]     |     ^^^^^^^
Nov 16 22:52:09.966 INFO [stderr]     |
Nov 16 22:52:09.967 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 16 22:52:09.967 INFO [stderr] 
Nov 16 22:52:10.263 INFO [stderr] warning: unused import: `Rng`
Nov 16 22:52:10.264 INFO [stderr]  --> src/neuralnetwork.rs:8:24
Nov 16 22:52:10.264 INFO [stderr]   |
Nov 16 22:52:10.265 INFO [stderr] 8 | use rand::{thread_rng, Rng};
Nov 16 22:52:10.266 INFO [stderr]   |                        ^^^
Nov 16 22:52:10.266 INFO [stderr] 
Nov 16 22:52:10.267 INFO [stderr] warning: unused import: `std::iter::Iterator`
Nov 16 22:52:10.268 INFO [stderr]  --> src/ksuccessiontrainer.rs:8:5
Nov 16 22:52:10.268 INFO [stderr]   |
Nov 16 22:52:10.269 INFO [stderr] 8 | use std::iter::Iterator;
Nov 16 22:52:10.270 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:10.270 INFO [stderr] 
Nov 16 22:52:10.324 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.325 INFO [stderr]   --> src/main.rs:92:50
Nov 16 22:52:10.325 INFO [stderr]    |
Nov 16 22:52:10.326 INFO [stderr] 92 |                 label: Matrix::new(10, 1, &|row, col| if i == row { 1_f64 } else { 0_f64 }),
Nov 16 22:52:10.326 INFO [stderr]    |                                                  ^^^ help: consider using `_col` instead
Nov 16 22:52:10.327 INFO [stderr]    |
Nov 16 22:52:10.328 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:52:10.328 INFO [stderr] 
Nov 16 22:52:10.329 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.330 INFO [stderr]   --> src/main.rs:93:56
Nov 16 22:52:10.330 INFO [stderr]    |
Nov 16 22:52:10.331 INFO [stderr] 93 |                 values: Matrix::new(16 * 16, 1, &|row, col| pixels[row])
Nov 16 22:52:10.332 INFO [stderr]    |                                                        ^^^ help: consider using `_col` instead
Nov 16 22:52:10.332 INFO [stderr] 
Nov 16 22:52:10.333 INFO [stderr] warning: unused variable: `twoplayerscore`
Nov 16 22:52:10.334 INFO [stderr]    --> src/main.rs:112:9
Nov 16 22:52:10.335 INFO [stderr]     |
Nov 16 22:52:10.335 INFO [stderr] 112 |     let twoplayerscore = &TwoPlayerScore;
Nov 16 22:52:10.336 INFO [stderr]     |         ^^^^^^^^^^^^^^ help: consider using `_twoplayerscore` instead
Nov 16 22:52:10.336 INFO [stderr] 
Nov 16 22:52:10.337 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.338 INFO [stderr]    --> src/main.rs:420:59
Nov 16 22:52:10.339 INFO [stderr]     |
Nov 16 22:52:10.339 INFO [stderr] 420 |                 values: Matrix::new(image_size, 1, &|row, col| raw_values[row]),
Nov 16 22:52:10.340 INFO [stderr]     |                                                           ^^^ help: consider using `_col` instead
Nov 16 22:52:10.340 INFO [stderr] 
Nov 16 22:52:10.341 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.342 INFO [stderr]    --> src/main.rs:421:50
Nov 16 22:52:10.342 INFO [stderr]     |
Nov 16 22:52:10.343 INFO [stderr] 421 |                 label: Matrix::new(10, 1, &|row, col| raw_values[image_size + row])
Nov 16 22:52:10.344 INFO [stderr]     |                                                  ^^^ help: consider using `_col` instead
Nov 16 22:52:10.344 INFO [stderr] 
Nov 16 22:52:10.345 INFO [stderr] warning: unused variable: `row`
Nov 16 22:52:10.346 INFO [stderr]    --> src/main.rs:504:59
Nov 16 22:52:10.346 INFO [stderr]     |
Nov 16 22:52:10.347 INFO [stderr] 504 |     let mut classification_matrix = Matrix::new(10, 10, &|row, col| 0);
Nov 16 22:52:10.348 INFO [stderr]     |                                                           ^^^ help: consider using `_row` instead
Nov 16 22:52:10.348 INFO [stderr] 
Nov 16 22:52:10.349 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.349 INFO [stderr]    --> src/main.rs:504:64
Nov 16 22:52:10.350 INFO [stderr]     |
Nov 16 22:52:10.350 INFO [stderr] 504 |     let mut classification_matrix = Matrix::new(10, 10, &|row, col| 0);
Nov 16 22:52:10.351 INFO [stderr]     |                                                                ^^^ help: consider using `_col` instead
Nov 16 22:52:10.352 INFO [stderr] 
Nov 16 22:52:10.352 INFO [stderr] warning: unused variable: `sigmoid`
Nov 16 22:52:10.353 INFO [stderr]    --> src/main.rs:403:9
Nov 16 22:52:10.354 INFO [stderr]     |
Nov 16 22:52:10.354 INFO [stderr] 403 |     let sigmoid = &Sigmoid;
Nov 16 22:52:10.355 INFO [stderr]     |         ^^^^^^^ help: consider using `_sigmoid` instead
Nov 16 22:52:10.355 INFO [stderr] 
Nov 16 22:52:10.356 INFO [stderr] warning: unused variable: `print_sample`
Nov 16 22:52:10.357 INFO [stderr]    --> src/main.rs:428:9
Nov 16 22:52:10.357 INFO [stderr]     |
Nov 16 22:52:10.358 INFO [stderr] 428 |     let print_sample = |sample: &Matrix<f64>| {
Nov 16 22:52:10.358 INFO [stderr]     |         ^^^^^^^^^^^^ help: consider using `_print_sample` instead
Nov 16 22:52:10.358 INFO [stderr] 
Nov 16 22:52:10.359 INFO [stderr] warning: unused variable: `relu`
Nov 16 22:52:10.359 INFO [stderr]    --> src/main.rs:438:9
Nov 16 22:52:10.359 INFO [stderr]     |
Nov 16 22:52:10.359 INFO [stderr] 438 |     let relu = &Relu;
Nov 16 22:52:10.359 INFO [stderr]     |         ^^^^ help: consider using `_relu` instead
Nov 16 22:52:10.361 INFO [stderr] 
Nov 16 22:52:10.362 INFO [stderr] warning: unused variable: `row`
Nov 16 22:52:10.363 INFO [stderr]   --> src/neuralnetwork.rs:58:83
Nov 16 22:52:10.363 INFO [stderr]    |
Nov 16 22:52:10.364 INFO [stderr] 58 |                 weights: Matrix::new(layer.num_neurons, prev_layer_neurons + 1, &|row, col| {
Nov 16 22:52:10.365 INFO [stderr]    |                                                                                   ^^^ help: consider using `_row` instead
Nov 16 22:52:10.365 INFO [stderr] 
Nov 16 22:52:10.366 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.371 INFO [stderr]   --> src/neuralnetwork.rs:58:88
Nov 16 22:52:10.371 INFO [stderr]    |
Nov 16 22:52:10.371 INFO [stderr] 58 |                 weights: Matrix::new(layer.num_neurons, prev_layer_neurons + 1, &|row, col| {
Nov 16 22:52:10.371 INFO [stderr]    |                                                                                        ^^^ help: consider using `_col` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `row`
Nov 16 22:52:10.371 INFO [stderr]    --> src/neuralnetwork.rs:126:70
Nov 16 22:52:10.371 INFO [stderr]     |
Nov 16 22:52:10.371 INFO [stderr] 126 |             None => Matrix::new(weights.rows(), weights.columns(), &|row, col| 0_f64),
Nov 16 22:52:10.371 INFO [stderr]     |                                                                      ^^^ help: consider using `_row` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.371 INFO [stderr]    --> src/neuralnetwork.rs:126:75
Nov 16 22:52:10.371 INFO [stderr]     |
Nov 16 22:52:10.371 INFO [stderr] 126 |             None => Matrix::new(weights.rows(), weights.columns(), &|row, col| 0_f64),
Nov 16 22:52:10.371 INFO [stderr]     |                                                                           ^^^ help: consider using `_col` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `lambda`
Nov 16 22:52:10.371 INFO [stderr]    --> src/neuralnetwork.rs:127:46
Nov 16 22:52:10.371 INFO [stderr]     |
Nov 16 22:52:10.371 INFO [stderr] 127 |             Some(Regulizer::WeightPeanalizer(lambda)) => Matrix::new(weights.rows(), weights.columns(), &|row, col| {
Nov 16 22:52:10.371 INFO [stderr]     |                                              ^^^^^^ help: consider using `_lambda` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `row`
Nov 16 22:52:10.371 INFO [stderr]    --> src/neuralnetwork.rs:159:86
Nov 16 22:52:10.371 INFO [stderr]     |
Nov 16 22:52:10.371 INFO [stderr] 159 |                 ms.push(Matrix::new(layer.weights.rows(), layer.weights.columns(), &|row, col| 0_f64));
Nov 16 22:52:10.371 INFO [stderr]     |                                                                                      ^^^ help: consider using `_row` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.371 INFO [stderr]    --> src/neuralnetwork.rs:159:91
Nov 16 22:52:10.371 INFO [stderr]     |
Nov 16 22:52:10.371 INFO [stderr] 159 |                 ms.push(Matrix::new(layer.weights.rows(), layer.weights.columns(), &|row, col| 0_f64));
Nov 16 22:52:10.371 INFO [stderr]     |                                                                                           ^^^ help: consider using `_col` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.371 INFO [stderr]   --> src/ksuccessiontrainer.rs:97:76
Nov 16 22:52:10.371 INFO [stderr]    |
Nov 16 22:52:10.371 INFO [stderr] 97 |         return Matrix::new(game.get_rows() * game.get_columns(), 1, &|row, col| {
Nov 16 22:52:10.371 INFO [stderr]    |                                                                            ^^^ help: consider using `_col` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `row`
Nov 16 22:52:10.371 INFO [stderr]    --> src/ksuccessiontrainer.rs:149:33
Nov 16 22:52:10.371 INFO [stderr]     |
Nov 16 22:52:10.371 INFO [stderr] 149 |             Matrix::new(1, 1, &|row, col| {
Nov 16 22:52:10.371 INFO [stderr]     |                                 ^^^ help: consider using `_row` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.371 INFO [stderr] warning: unused variable: `col`
Nov 16 22:52:10.371 INFO [stderr]    --> src/ksuccessiontrainer.rs:149:38
Nov 16 22:52:10.371 INFO [stderr]     |
Nov 16 22:52:10.371 INFO [stderr] 149 |             Matrix::new(1, 1, &|row, col| {
Nov 16 22:52:10.371 INFO [stderr]     |                                      ^^^ help: consider using `_col` instead
Nov 16 22:52:10.371 INFO [stderr] 
Nov 16 22:52:10.631 INFO [stderr] warning: method is never used: `get_winner`
Nov 16 22:52:10.631 INFO [stderr]   --> src/ksuccession.rs:98:5
Nov 16 22:52:10.631 INFO [stderr]    |
Nov 16 22:52:10.631 INFO [stderr] 98 |     pub fn get_winner(&self) -> Option<Color> {
Nov 16 22:52:10.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:10.632 INFO [stderr]    |
Nov 16 22:52:10.632 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:52:10.632 INFO [stderr] 
Nov 16 22:52:10.633 INFO [stderr] warning: method is never used: `get_action`
Nov 16 22:52:10.633 INFO [stderr]   --> src/ksuccessiontrainer.rs:39:5
Nov 16 22:52:10.633 INFO [stderr]    |
Nov 16 22:52:10.633 INFO [stderr] 39 |     pub fn get_action(&self) -> usize {
Nov 16 22:52:10.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:10.633 INFO [stderr] 
Nov 16 22:52:10.633 INFO [stderr] warning: method is never used: `get_actions`
Nov 16 22:52:10.633 INFO [stderr]   --> src/ksuccessiontrainer.rs:51:5
Nov 16 22:52:10.633 INFO [stderr]    |
Nov 16 22:52:10.633 INFO [stderr] 51 |     pub fn get_actions(&self) -> &Vec<Action> {
Nov 16 22:52:10.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:10.633 INFO [stderr] 
Nov 16 22:52:10.644 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 22:52:10.644 INFO [stderr]   --> src/main.rs:87:21
Nov 16 22:52:10.644 INFO [stderr]    |
Nov 16 22:52:10.644 INFO [stderr] 87 |                     file.read(&mut tmp_buffer);
Nov 16 22:52:10.644 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:10.644 INFO [stderr]    |
Nov 16 22:52:10.644 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 22:52:10.644 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 22:52:10.644 INFO [stderr] 
Nov 16 22:52:15.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.99s
Nov 16 22:52:15.302 INFO [stderr] su: No module specific data is present
Nov 16 22:52:17.356 INFO running `"docker" "inspect" "2339c4d73fcadcb33e0448531273ff1c2ddecbb271d74da12c348b9be79317af"`
Nov 16 22:52:17.693 INFO running `"docker" "rm" "-f" "2339c4d73fcadcb33e0448531273ff1c2ddecbb271d74da12c348b9be79317af"`
Nov 16 22:52:18.096 INFO [stdout] 2339c4d73fcadcb33e0448531273ff1c2ddecbb271d74da12c348b9be79317af
Nov 16 22:52:18.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 22:52:18.687 INFO [stdout] a14c36506d2cec9aa918b7035bdff9dd99bb51fb5cc53a89085fdd5c7f763348
Nov 16 22:52:18.691 INFO running `"docker" "start" "-a" "a14c36506d2cec9aa918b7035bdff9dd99bb51fb5cc53a89085fdd5c7f763348"`
Nov 16 22:52:20.374 INFO [stderr] usermod: no changes
Nov 16 22:52:20.659 INFO [stderr]    Compiling digits v0.1.0 (/source)
Nov 16 22:52:22.043 INFO [stderr] warning: unused imports: `Distribution`, `Normal`
Nov 16 22:52:22.043 INFO [stderr]   --> src/main.rs:16:27
Nov 16 22:52:22.043 INFO [stderr]    |
Nov 16 22:52:22.043 INFO [stderr] 16 | use rand::distributions::{Normal, Distribution};
Nov 16 22:52:22.043 INFO [stderr]    |                           ^^^^^^  ^^^^^^^^^^^^
Nov 16 22:52:22.043 INFO [stderr]    |
Nov 16 22:52:22.043 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:52:22.043 INFO [stderr] 
Nov 16 22:52:22.043 INFO [stderr] warning: unused import: `std::ptr`
Nov 16 22:52:22.043 INFO [stderr]   --> src/main.rs:18:5
Nov 16 22:52:22.043 INFO [stderr]    |
Nov 16 22:52:22.043 INFO [stderr] 18 | use std::ptr;
Nov 16 22:52:22.043 INFO [stderr]    |     ^^^^^^^^
Nov 16 22:52:22.043 INFO [stderr] 
Nov 16 22:52:22.043 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 22:52:22.043 INFO [stderr]   --> src/main.rs:19:5
Nov 16 22:52:22.043 INFO [stderr]    |
Nov 16 22:52:22.043 INFO [stderr] 19 | use std::collections::HashMap;
Nov 16 22:52:22.043 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:22.043 INFO [stderr] 
Nov 16 22:52:22.043 INFO [stderr] warning: unused import: `std::thread`
Nov 16 22:52:22.043 INFO [stderr]   --> src/main.rs:21:5
Nov 16 22:52:22.043 INFO [stderr]    |
Nov 16 22:52:22.043 INFO [stderr] 21 | use std::thread;
Nov 16 22:52:22.043 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 22:52:22.043 INFO [stderr] 
Nov 16 22:52:22.043 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 22:52:22.043 INFO [stderr]   --> src/main.rs:22:5
Nov 16 22:52:22.043 INFO [stderr]    |
Nov 16 22:52:22.043 INFO [stderr] 22 | use std::rc::Rc;
Nov 16 22:52:22.043 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 22:52:22.043 INFO [stderr] 
Nov 16 22:52:22.043 INFO [stderr] warning: unused import: `activationfunction::ActivationFunction`
Nov 16 22:52:22.043 INFO [stderr]   --> src/main.rs:26:5
Nov 16 22:52:22.043 INFO [stderr]    |
Nov 16 22:52:22.043 INFO [stderr] 26 | use activationfunction::ActivationFunction;
Nov 16 22:52:22.043 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:22.043 INFO [stderr] 
Nov 16 22:52:22.044 INFO [stderr] warning: unused imports: `AddAssign`, `Add`, `Index`, `Mul`
Nov 16 22:52:22.044 INFO [stderr]  --> src/neuralnetwork.rs:6:16
Nov 16 22:52:22.044 INFO [stderr]   |
Nov 16 22:52:22.044 INFO [stderr] 6 | use std::ops::{Add, AddAssign, Mul, Index};
Nov 16 22:52:22.044 INFO [stderr]   |                ^^^  ^^^^^^^^^  ^^^  ^^^^^
Nov 16 22:52:22.044 INFO [stderr] 
Nov 16 22:52:22.044 INFO [stderr] warning: unused import: `num::Zero`
Nov 16 22:52:22.044 INFO [stderr]  --> src/neuralnetwork.rs:7:5
Nov 16 22:52:22.044 INFO [stderr]   |
Nov 16 22:52:22.044 INFO [stderr] 7 | use num::Zero;
Nov 16 22:52:22.044 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:52:22.044 INFO [stderr] 
Nov 16 22:52:22.053 INFO [stderr] warning: unused import: `thread_rng`
Nov 16 22:52:22.053 INFO [stderr]  --> src/neuralnetwork.rs:8:12
Nov 16 22:52:22.053 INFO [stderr]   |
Nov 16 22:52:22.053 INFO [stderr] 8 | use rand::{thread_rng, Rng};
Nov 16 22:52:22.053 INFO [stderr]   |            ^^^^^^^^^^
Nov 16 22:52:22.053 INFO [stderr] 
Nov 16 22:52:22.053 INFO [stderr] warning: unused import: `Uniform`
Nov 16 22:52:22.053 INFO [stderr]  --> src/neuralnetwork.rs:9:27
Nov 16 22:52:22.053 INFO [stderr]   |
Nov 16 22:52:22.053 INFO [stderr] 9 | use rand::distributions::{Uniform, Normal, Distribution};
Nov 16 22:52:22.053 INFO [stderr]   |                           ^^^^^^^
Nov 16 22:52:22.053 INFO [stderr] 
Nov 16 22:52:22.053 INFO [stderr] warning: unused import: `Rev`
Nov 16 22:52:22.053 INFO [stderr]   --> src/neuralnetwork.rs:10:27
Nov 16 22:52:22.053 INFO [stderr]    |
Nov 16 22:52:22.053 INFO [stderr] 10 | use std::iter::{Iterator, Rev};
Nov 16 22:52:22.053 INFO [stderr]    |                           ^^^
Nov 16 22:52:22.053 INFO [stderr] 
Nov 16 22:52:22.053 INFO [stderr] warning: unused import: `std::sync::MutexGuard`
Nov 16 22:52:22.053 INFO [stderr]   --> src/main.rs:43:5
Nov 16 22:52:22.054 INFO [stderr]    |
Nov 16 22:52:22.054 INFO [stderr] 43 | use std::sync::MutexGuard;
Nov 16 22:52:22.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:52:22.054 INFO [stderr] 
Nov 16 22:52:22.054 INFO [stderr] warning: unused imports: `Add`, `Sub`
Nov 16 22:52:22.054 INFO [stderr]  --> src/ksuccession.rs:1:33
Nov 16 22:52:22.054 INFO [stderr]   |
Nov 16 22:52:22.054 INFO [stderr] 1 | use std::ops::{Index, IndexMut, Add, Sub};
Nov 16 22:52:22.054 INFO [stderr]   |                                 ^^^  ^^^
Nov 16 22:52:22.054 INFO [stderr] 
Nov 16 22:52:22.054 INFO [stderr] warning: unused import: `LayerDescription`
Nov 16 22:52:22.054 INFO [stderr]  --> src/ksuccessiontrainer.rs:4:37
Nov 16 22:52:22.054 INFO [stderr]   |
Nov 16 22:52:22.054 INFO [stderr] 4 | use neuralnetwork::{ NeuralNetwork, LayerDescription };
Nov 16 22:52:22.054 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^
Nov 16 22:52:22.054 INFO [stderr] 
Nov 16 22:52:22.054 INFO [stderr] warning: unused import: `Agent`
Nov 16 22:52:22.054 INFO [stderr]   --> src/main.rs:51:47
Nov 16 22:52:22.054 INFO [stderr]    |
Nov 16 22:52:22.054 INFO [stderr] 51 | use ksuccessiontrainer::{ KSuccessionTrainer, Agent, TrainableAgent, HumanAgent, NeuralNetworkAgent, GameTrace, GameDescription };
Nov 16 22:52:22.054 INFO [stderr]    |                                               ^^^^^
Nov 16 22:52:22.054 INFO [stderr] 
Nov 16 22:52:22.054 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 22:52:22.054 INFO [stderr]   --> src/main.rs:79:20
Nov 16 22:52:22.054 INFO [stderr]    |
Nov 16 22:52:22.054 INFO [stderr] 79 |                 if (read_bytes == 0) {
Nov 16 22:52:22.054 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 22:52:22.054 INFO [stderr]    |
Nov 16 22:52:22.054 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 16 22:52:22.054 INFO [stderr] 
Nov 16 22:52:22.054 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 22:52:22.054 INFO [stderr]   --> src/main.rs:85:20
Nov 16 22:52:22.054 INFO [stderr]    |
Nov 16 22:52:22.054 INFO [stderr] 85 |                 if (category.1 == 4) {
Nov 16 22:52:22.054 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 22:52:22.054 INFO [stderr] 
Nov 16 22:52:22.538 INFO [stderr] error[E0308]: mismatched types
Nov 16 22:52:22.538 INFO [stderr]    --> src/main.rs:196:68
Nov 16 22:52:22.538 INFO [stderr]     |
Nov 16 22:52:22.538 INFO [stderr] 196 |             agents.push(UnsafeCell::new(Mutex::new(construct_agent(game_factory, &layers))));
Nov 16 22:52:22.538 INFO [stderr]     |                                                                    ^^^^^^^^^^^^ expected enum `ksuccessiontrainer::GameDescription`, found closure
Nov 16 22:52:22.538 INFO [stderr]     |
Nov 16 22:52:22.538 INFO [stderr]     = note: expected type `ksuccessiontrainer::GameDescription`
Nov 16 22:52:22.538 INFO [stderr]                found type `[closure@src/main.rs:180:28: 180:56]`
Nov 16 22:52:22.538 INFO [stderr] 
Nov 16 22:52:22.703 INFO [stderr] error[E0308]: mismatched types
Nov 16 22:52:22.703 INFO [stderr]    --> src/main.rs:199:47
Nov 16 22:52:22.703 INFO [stderr]     |
Nov 16 22:52:22.703 INFO [stderr] 199 |         let trainer = KSuccessionTrainer::new(game_factory);
Nov 16 22:52:22.703 INFO [stderr]     |                                               ^^^^^^^^^^^^ expected enum `ksuccessiontrainer::GameDescription`, found closure
Nov 16 22:52:22.703 INFO [stderr]     |
Nov 16 22:52:22.703 INFO [stderr]     = note: expected type `ksuccessiontrainer::GameDescription`
Nov 16 22:52:22.703 INFO [stderr]                found type `[closure@src/main.rs:180:28: 180:56]`
Nov 16 22:52:22.703 INFO [stderr] 
Nov 16 22:52:22.755 INFO [stderr] warning: unreachable statement
Nov 16 22:52:22.755 INFO [stderr]    --> src/main.rs:401:5
Nov 16 22:52:22.755 INFO [stderr]     |
Nov 16 22:52:22.755 INFO [stderr] 401 |     return;
Nov 16 22:52:22.755 INFO [stderr]     |     ^^^^^^^
Nov 16 22:52:22.755 INFO [stderr]     |
Nov 16 22:52:22.755 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 16 22:52:22.755 INFO [stderr] 
Nov 16 22:52:23.093 INFO [stderr] error: aborting due to 2 previous errors
Nov 16 22:52:23.093 INFO [stderr] 
Nov 16 22:52:23.093 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Nov 16 22:52:23.110 INFO [stderr] error: Could not compile `digits`.
Nov 16 22:52:23.110 INFO [stderr] 
Nov 16 22:52:23.110 INFO [stderr] To learn more, run the command again with --verbose.
Nov 16 22:52:23.119 INFO [stderr] su: No module specific data is present
Nov 16 22:52:24.097 INFO running `"docker" "inspect" "a14c36506d2cec9aa918b7035bdff9dd99bb51fb5cc53a89085fdd5c7f763348"`
Nov 16 22:52:24.410 INFO running `"docker" "rm" "-f" "a14c36506d2cec9aa918b7035bdff9dd99bb51fb5cc53a89085fdd5c7f763348"`
Nov 16 22:52:24.685 INFO [stdout] a14c36506d2cec9aa918b7035bdff9dd99bb51fb5cc53a89085fdd5c7f763348