Nov 28 01:54:43.396 INFO checking legeyda/neurocr against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:54:43.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 28 01:54:43.982 INFO [stdout] d07ce70067233e7b502f15b009dd40fbf47e93d852e32655f2a233addb4c375b
Nov 28 01:54:43.985 INFO running `"docker" "start" "-a" "d07ce70067233e7b502f15b009dd40fbf47e93d852e32655f2a233addb4c375b"`
Nov 28 01:54:45.420 INFO [stderr] usermod: no changes
Nov 28 01:54:45.564 INFO [stderr]     Checking termcolor v0.3.4
Nov 28 01:54:45.572 INFO [stderr]     Checking num-bigint v0.1.41
Nov 28 01:54:45.573 INFO [stderr]     Checking simple_logger v0.5.0
Nov 28 01:54:45.573 INFO [stderr]     Checking regex v0.2.6
Nov 28 01:54:48.967 INFO [stderr]     Checking num-rational v0.1.40
Nov 28 01:54:50.004 INFO [stderr]     Checking num v0.1.41
Nov 28 01:54:50.485 INFO [stderr]     Checking chrono v0.4.0
Nov 28 01:54:50.485 INFO [stderr]     Checking rulinalg v0.4.2
Nov 28 01:54:53.220 INFO [stderr]     Checking env_logger v0.5.3
Nov 28 01:54:55.352 INFO [stderr]     Checking neurocr v0.1.0 (/source)
Nov 28 01:54:56.649 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 01:54:56.649 INFO [stderr]  --> src/lib.rs:5:1
Nov 28 01:54:56.649 INFO [stderr]   |
Nov 28 01:54:56.650 INFO [stderr] 5 | #[macro_use]
Nov 28 01:54:56.650 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 01:54:56.650 INFO [stderr]   |
Nov 28 01:54:56.651 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:54:56.651 INFO [stderr] 
Nov 28 01:54:56.651 INFO [stderr] warning: unused import: `std::vec::Vec`
Nov 28 01:54:56.651 INFO [stderr]   --> src/mnistfiles.rs:10:5
Nov 28 01:54:56.652 INFO [stderr]    |
Nov 28 01:54:56.652 INFO [stderr] 10 | use std::vec::Vec;
Nov 28 01:54:56.652 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 01:54:56.652 INFO [stderr] 
Nov 28 01:54:56.652 INFO [stderr] warning: unused import: `Fn`
Nov 28 01:54:56.652 INFO [stderr]   --> src/network.rs:18:26
Nov 28 01:54:56.652 INFO [stderr]    |
Nov 28 01:54:56.652 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Nov 28 01:54:56.652 INFO [stderr]    |                          ^^
Nov 28 01:54:56.652 INFO [stderr] 
Nov 28 01:54:56.652 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 01:54:56.652 INFO [stderr]    --> src/network.rs:195:17
Nov 28 01:54:56.652 INFO [stderr]     |
Nov 28 01:54:56.652 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Nov 28 01:54:56.652 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:54:56.652 INFO [stderr]     |
Nov 28 01:54:56.652 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 01:54:56.652 INFO [stderr] 
Nov 28 01:54:56.676 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 28 01:54:56.676 INFO [stderr]  --> src/mnistfiles.rs:6:5
Nov 28 01:54:56.676 INFO [stderr]   |
Nov 28 01:54:56.677 INFO [stderr] 6 | use std::env::home_dir;
Nov 28 01:54:56.677 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:54:56.677 INFO [stderr]   |
Nov 28 01:54:56.677 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 01:54:56.678 INFO [stderr] 
Nov 28 01:54:56.678 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 28 01:54:56.678 INFO [stderr]   --> src/mnistfiles.rs:13:8
Nov 28 01:54:56.678 INFO [stderr]    |
Nov 28 01:54:56.679 INFO [stderr] 13 |     match home_dir() {
Nov 28 01:54:56.679 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:56.679 INFO [stderr] 
Nov 28 01:54:56.680 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 28 01:54:56.680 INFO [stderr]   --> src/mnistfiles.rs:25:8
Nov 28 01:54:56.680 INFO [stderr]    |
Nov 28 01:54:56.680 INFO [stderr] 25 |     match home_dir() {
Nov 28 01:54:56.681 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:56.681 INFO [stderr] 
Nov 28 01:54:57.012 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:57.013 INFO [stderr]   --> src/network.rs:76:61
Nov 28 01:54:57.013 INFO [stderr]    |
Nov 28 01:54:57.013 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Nov 28 01:54:57.014 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:57.014 INFO [stderr]    |
Nov 28 01:54:57.014 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:54:57.014 INFO [stderr] 
Nov 28 01:54:57.015 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:57.015 INFO [stderr]   --> src/network.rs:77:61
Nov 28 01:54:57.015 INFO [stderr]    |
Nov 28 01:54:57.015 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Nov 28 01:54:57.016 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:57.016 INFO [stderr] 
Nov 28 01:54:57.016 INFO [stderr] warning: unused variable: `n`
Nov 28 01:54:57.016 INFO [stderr]    --> src/network.rs:272:7
Nov 28 01:54:57.017 INFO [stderr]     |
Nov 28 01:54:57.017 INFO [stderr] 272 |         let n = data.len();
Nov 28 01:54:57.017 INFO [stderr]     |             ^ help: consider using `_n` instead
Nov 28 01:54:57.017 INFO [stderr] 
Nov 28 01:54:57.205 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:54:57.206 INFO [stderr]   --> src/math.rs:41:7
Nov 28 01:54:57.206 INFO [stderr]    |
Nov 28 01:54:57.206 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Nov 28 01:54:57.207 INFO [stderr]    |             ----^^^^^
Nov 28 01:54:57.207 INFO [stderr]    |             |
Nov 28 01:54:57.207 INFO [stderr]    |             help: remove this `mut`
Nov 28 01:54:57.207 INFO [stderr]    |
Nov 28 01:54:57.208 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:54:57.208 INFO [stderr] 
Nov 28 01:54:57.209 INFO [stderr] warning: function is never used: `random`
Nov 28 01:54:57.209 INFO [stderr]   --> src/network.rs:61:1
Nov 28 01:54:57.210 INFO [stderr]    |
Nov 28 01:54:57.210 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Nov 28 01:54:57.210 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:57.211 INFO [stderr]    |
Nov 28 01:54:57.211 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:54:57.211 INFO [stderr] 
Nov 28 01:54:57.212 INFO [stderr] warning: function is never used: `minimize`
Nov 28 01:54:57.213 INFO [stderr]   --> src/math.rs:24:1
Nov 28 01:54:57.213 INFO [stderr]    |
Nov 28 01:54:57.213 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Nov 28 01:54:57.214 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Nov 28 01:54:57.214 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Nov 28 01:54:57.214 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Nov 28 01:54:57.214 INFO [stderr] ...  |
Nov 28 01:54:57.215 INFO [stderr] 63 | |     estimation
Nov 28 01:54:57.215 INFO [stderr] 64 | | }
Nov 28 01:54:57.215 INFO [stderr]    | |_^
Nov 28 01:54:57.216 INFO [stderr] warning: unused import: `std::vec::Vec`
Nov 28 01:54:57.217 INFO [stderr]   --> src/mnistfiles.rs:10:5
Nov 28 01:54:57.217 INFO [stderr]    |
Nov 28 01:54:57.217 INFO [stderr] 10 | use std::vec::Vec;
Nov 28 01:54:57.217 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 01:54:57.217 INFO [stderr]    |
Nov 28 01:54:57.217 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:54:57.217 INFO [stderr] 
Nov 28 01:54:57.217 INFO [stderr] warning: unused import: `Fn`
Nov 28 01:54:57.217 INFO [stderr]   --> src/network.rs:18:26
Nov 28 01:54:57.217 INFO [stderr]    |
Nov 28 01:54:57.217 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Nov 28 01:54:57.217 INFO [stderr]    |                          ^^
Nov 28 01:54:57.217 INFO [stderr] 
Nov 28 01:54:57.217 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 01:54:57.217 INFO [stderr]    --> src/network.rs:195:17
Nov 28 01:54:57.217 INFO [stderr]     |
Nov 28 01:54:57.217 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Nov 28 01:54:57.217 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:54:57.217 INFO [stderr]     |
Nov 28 01:54:57.217 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 01:54:57.217 INFO [stderr] 
Nov 28 01:54:57.217 INFO [stderr] 
Nov 28 01:54:57.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:54:57.217 INFO [stderr]   --> src/mnistfiles.rs:40:2
Nov 28 01:54:57.217 INFO [stderr]    |
Nov 28 01:54:57.217 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Nov 28 01:54:57.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:57.217 INFO [stderr]    |
Nov 28 01:54:57.217 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:54:57.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:54:57.217 INFO [stderr] 
Nov 28 01:54:57.246 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 28 01:54:57.246 INFO [stderr]  --> src/mnistfiles.rs:6:5
Nov 28 01:54:57.246 INFO [stderr]   |
Nov 28 01:54:57.246 INFO [stderr] 6 | use std::env::home_dir;
Nov 28 01:54:57.246 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:54:57.248 INFO [stderr]   |
Nov 28 01:54:57.248 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 01:54:57.248 INFO [stderr] 
Nov 28 01:54:57.248 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 28 01:54:57.248 INFO [stderr]   --> src/mnistfiles.rs:13:8
Nov 28 01:54:57.248 INFO [stderr]    |
Nov 28 01:54:57.248 INFO [stderr] 13 |     match home_dir() {
Nov 28 01:54:57.248 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:57.248 INFO [stderr] 
Nov 28 01:54:57.248 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 28 01:54:57.249 INFO [stderr]   --> src/mnistfiles.rs:25:8
Nov 28 01:54:57.249 INFO [stderr]    |
Nov 28 01:54:57.249 INFO [stderr] 25 |     match home_dir() {
Nov 28 01:54:57.249 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:57.249 INFO [stderr] 
Nov 28 01:54:57.720 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:57.721 INFO [stderr]   --> src/network.rs:76:61
Nov 28 01:54:57.721 INFO [stderr]    |
Nov 28 01:54:57.721 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Nov 28 01:54:57.722 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:57.722 INFO [stderr]    |
Nov 28 01:54:57.722 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:54:57.723 INFO [stderr] 
Nov 28 01:54:57.723 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:57.723 INFO [stderr]   --> src/network.rs:77:61
Nov 28 01:54:57.723 INFO [stderr]    |
Nov 28 01:54:57.724 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Nov 28 01:54:57.724 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:57.724 INFO [stderr] 
Nov 28 01:54:57.725 INFO [stderr] warning: unused variable: `n`
Nov 28 01:54:57.725 INFO [stderr]    --> src/network.rs:272:7
Nov 28 01:54:57.725 INFO [stderr]     |
Nov 28 01:54:57.726 INFO [stderr] 272 |         let n = data.len();
Nov 28 01:54:57.726 INFO [stderr]     |             ^ help: consider using `_n` instead
Nov 28 01:54:57.726 INFO [stderr] 
Nov 28 01:54:57.872 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:54:57.873 INFO [stderr]   --> src/math.rs:41:7
Nov 28 01:54:57.873 INFO [stderr]    |
Nov 28 01:54:57.873 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Nov 28 01:54:57.874 INFO [stderr]    |             ----^^^^^
Nov 28 01:54:57.874 INFO [stderr]    |             |
Nov 28 01:54:57.874 INFO [stderr]    |             help: remove this `mut`
Nov 28 01:54:57.875 INFO [stderr]    |
Nov 28 01:54:57.875 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:54:57.875 INFO [stderr] 
Nov 28 01:54:57.876 INFO [stderr] warning: function is never used: `test_sigmoid`
Nov 28 01:54:57.876 INFO [stderr]   --> src/network.rs:39:1
Nov 28 01:54:57.876 INFO [stderr]    |
Nov 28 01:54:57.876 INFO [stderr] 39 | fn test_sigmoid() {
Nov 28 01:54:57.877 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 01:54:57.877 INFO [stderr]    |
Nov 28 01:54:57.877 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:54:57.878 INFO [stderr] 
Nov 28 01:54:57.878 INFO [stderr] warning: function is never used: `random`
Nov 28 01:54:57.878 INFO [stderr]   --> src/network.rs:61:1
Nov 28 01:54:57.878 INFO [stderr]    |
Nov 28 01:54:57.879 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Nov 28 01:54:57.879 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:57.879 INFO [stderr] 
Nov 28 01:54:57.880 INFO [stderr] warning: function is never used: `asses_quality`
Nov 28 01:54:57.880 INFO [stderr]    --> src/network.rs:549:1
Nov 28 01:54:57.880 INFO [stderr]     |
Nov 28 01:54:57.881 INFO [stderr] 549 | fn asses_quality<T: Debug + Float + FromPrimitive + 'static>(network: Network<T>, data: Vec<Sample<T>>) -> f32 {
Nov 28 01:54:57.881 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:57.881 INFO [stderr] 
Nov 28 01:54:57.881 INFO [stderr] warning: function is never used: `minimize`
Nov 28 01:54:57.882 INFO [stderr]   --> src/math.rs:24:1
Nov 28 01:54:57.882 INFO [stderr]    |
Nov 28 01:54:57.882 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Nov 28 01:54:57.883 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Nov 28 01:54:57.883 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Nov 28 01:54:57.883 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Nov 28 01:54:57.883 INFO [stderr] ...  |
Nov 28 01:54:57.884 INFO [stderr] 63 | |     estimation
Nov 28 01:54:57.884 INFO [stderr] 64 | | }
Nov 28 01:54:57.884 INFO [stderr]    | |_^
Nov 28 01:54:57.885 INFO [stderr] 
Nov 28 01:54:57.885 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:54:57.885 INFO [stderr]   --> src/mnistfiles.rs:40:2
Nov 28 01:54:57.885 INFO [stderr]    |
Nov 28 01:54:57.886 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Nov 28 01:54:57.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:57.886 INFO [stderr]    |
Nov 28 01:54:57.887 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:54:57.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:54:57.887 INFO [stderr] 
Nov 28 01:54:59.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.08s
Nov 28 01:54:59.532 INFO [stderr] su: No module specific data is present
Nov 28 01:55:00.560 INFO running `"docker" "inspect" "d07ce70067233e7b502f15b009dd40fbf47e93d852e32655f2a233addb4c375b"`
Nov 28 01:55:00.894 INFO running `"docker" "rm" "-f" "d07ce70067233e7b502f15b009dd40fbf47e93d852e32655f2a233addb4c375b"`
Nov 28 01:55:01.236 INFO [stdout] d07ce70067233e7b502f15b009dd40fbf47e93d852e32655f2a233addb4c375b