Dec 01 11:29:04.130 INFO testing legeyda/neurocr against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 11:29:04.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:29:04.275 INFO [stdout] 6fad38977f32b836f964d2f4992af75f263298ad10baea78172ed782aa71fd54
Dec 01 11:29:04.277 INFO running `"docker" "start" "-a" "6fad38977f32b836f964d2f4992af75f263298ad10baea78172ed782aa71fd54"`
Dec 01 11:29:04.875 INFO [stderr] usermod: no changes
Dec 01 11:29:05.007 INFO [stderr]    Compiling termcolor v0.3.4
Dec 01 11:29:05.011 INFO [stderr]    Compiling num-complex v0.1.41
Dec 01 11:29:05.011 INFO [stderr]    Compiling mnist v0.4.0
Dec 01 11:29:05.011 INFO [stderr]    Compiling num-bigint v0.1.41
Dec 01 11:29:05.015 INFO [stderr]    Compiling simple_logger v0.5.0
Dec 01 11:29:08.862 INFO [stderr]    Compiling num-rational v0.1.40
Dec 01 11:29:10.182 INFO [stderr]    Compiling num v0.1.41
Dec 01 11:29:10.486 INFO [stderr]    Compiling chrono v0.4.0
Dec 01 11:29:10.487 INFO [stderr]    Compiling rulinalg v0.4.2
Dec 01 11:29:13.451 INFO [stderr]    Compiling env_logger v0.5.3
Dec 01 11:29:15.735 INFO [stderr]    Compiling neurocr v0.1.0 (/source)
Dec 01 11:29:16.319 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 11:29:16.319 INFO [stderr]  --> src/lib.rs:5:1
Dec 01 11:29:16.319 INFO [stderr]   |
Dec 01 11:29:16.319 INFO [stderr] 5 | #[macro_use]
Dec 01 11:29:16.319 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 11:29:16.319 INFO [stderr]   |
Dec 01 11:29:16.319 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 11:29:16.319 INFO [stderr] 
Dec 01 11:29:16.319 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 01 11:29:16.319 INFO [stderr]   --> src/mnistfiles.rs:10:5
Dec 01 11:29:16.319 INFO [stderr]    |
Dec 01 11:29:16.319 INFO [stderr] 10 | use std::vec::Vec;
Dec 01 11:29:16.319 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 11:29:16.319 INFO [stderr] 
Dec 01 11:29:16.319 INFO [stderr] warning: unused import: `Fn`
Dec 01 11:29:16.319 INFO [stderr]   --> src/network.rs:18:26
Dec 01 11:29:16.319 INFO [stderr]    |
Dec 01 11:29:16.319 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Dec 01 11:29:16.319 INFO [stderr]    |                          ^^
Dec 01 11:29:16.319 INFO [stderr] 
Dec 01 11:29:16.319 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 01 11:29:16.319 INFO [stderr]    --> src/network.rs:195:17
Dec 01 11:29:16.319 INFO [stderr]     |
Dec 01 11:29:16.319 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Dec 01 11:29:16.319 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 11:29:16.319 INFO [stderr]     |
Dec 01 11:29:16.319 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 01 11:29:16.319 INFO [stderr] 
Dec 01 11:29:16.340 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.
Dec 01 11:29:16.340 INFO [stderr]  --> src/mnistfiles.rs:6:5
Dec 01 11:29:16.340 INFO [stderr]   |
Dec 01 11:29:16.340 INFO [stderr] 6 | use std::env::home_dir;
Dec 01 11:29:16.340 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 11:29:16.340 INFO [stderr]   |
Dec 01 11:29:16.340 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 01 11:29:16.340 INFO [stderr] 
Dec 01 11:29:16.340 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.
Dec 01 11:29:16.340 INFO [stderr]   --> src/mnistfiles.rs:13:8
Dec 01 11:29:16.340 INFO [stderr]    |
Dec 01 11:29:16.340 INFO [stderr] 13 |     match home_dir() {
Dec 01 11:29:16.340 INFO [stderr]    |           ^^^^^^^^
Dec 01 11:29:16.340 INFO [stderr] 
Dec 01 11:29:16.340 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.
Dec 01 11:29:16.340 INFO [stderr]   --> src/mnistfiles.rs:25:8
Dec 01 11:29:16.340 INFO [stderr]    |
Dec 01 11:29:16.340 INFO [stderr] 25 |     match home_dir() {
Dec 01 11:29:16.340 INFO [stderr]    |           ^^^^^^^^
Dec 01 11:29:16.340 INFO [stderr] 
Dec 01 11:29:16.595 INFO [stderr] warning: unused variable: `ignored`
Dec 01 11:29:16.595 INFO [stderr]   --> src/network.rs:76:61
Dec 01 11:29:16.595 INFO [stderr]    |
Dec 01 11:29:16.595 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Dec 01 11:29:16.595 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 01 11:29:16.595 INFO [stderr]    |
Dec 01 11:29:16.595 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 11:29:16.595 INFO [stderr] 
Dec 01 11:29:16.595 INFO [stderr] warning: unused variable: `ignored`
Dec 01 11:29:16.595 INFO [stderr]   --> src/network.rs:77:61
Dec 01 11:29:16.595 INFO [stderr]    |
Dec 01 11:29:16.595 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Dec 01 11:29:16.595 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 01 11:29:16.595 INFO [stderr] 
Dec 01 11:29:16.595 INFO [stderr] warning: unused variable: `n`
Dec 01 11:29:16.595 INFO [stderr]    --> src/network.rs:272:7
Dec 01 11:29:16.595 INFO [stderr]     |
Dec 01 11:29:16.595 INFO [stderr] 272 |         let n = data.len();
Dec 01 11:29:16.595 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 01 11:29:16.595 INFO [stderr] 
Dec 01 11:29:16.699 INFO [stderr] warning: variable does not need to be mutable
Dec 01 11:29:16.699 INFO [stderr]   --> src/math.rs:41:7
Dec 01 11:29:16.699 INFO [stderr]    |
Dec 01 11:29:16.699 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Dec 01 11:29:16.699 INFO [stderr]    |             ----^^^^^
Dec 01 11:29:16.699 INFO [stderr]    |             |
Dec 01 11:29:16.699 INFO [stderr]    |             help: remove this `mut`
Dec 01 11:29:16.699 INFO [stderr]    |
Dec 01 11:29:16.699 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 11:29:16.699 INFO [stderr] 
Dec 01 11:29:16.699 INFO [stderr] warning: function is never used: `random`
Dec 01 11:29:16.699 INFO [stderr]   --> src/network.rs:61:1
Dec 01 11:29:16.699 INFO [stderr]    |
Dec 01 11:29:16.699 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Dec 01 11:29:16.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:29:16.699 INFO [stderr]    |
Dec 01 11:29:16.699 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 11:29:16.699 INFO [stderr] 
Dec 01 11:29:16.699 INFO [stderr] warning: function is never used: `minimize`
Dec 01 11:29:16.699 INFO [stderr]   --> src/math.rs:24:1
Dec 01 11:29:16.699 INFO [stderr]    |
Dec 01 11:29:16.699 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Dec 01 11:29:16.699 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Dec 01 11:29:16.699 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Dec 01 11:29:16.699 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Dec 01 11:29:16.699 INFO [stderr] ...  |
Dec 01 11:29:16.699 INFO [stderr] 63 | |     estimation
Dec 01 11:29:16.699 INFO [stderr] 64 | | }
Dec 01 11:29:16.699 INFO [stderr]    | |_^
Dec 01 11:29:16.699 INFO [stderr] 
Dec 01 11:29:16.699 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 11:29:16.699 INFO [stderr]   --> src/mnistfiles.rs:40:2
Dec 01 11:29:16.699 INFO [stderr]    |
Dec 01 11:29:16.699 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Dec 01 11:29:16.699 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:29:16.699 INFO [stderr]    |
Dec 01 11:29:16.699 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 11:29:16.699 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 11:29:16.699 INFO [stderr] 
Dec 01 11:29:19.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.93s
Dec 01 11:29:19.851 INFO [stderr] su: No module specific data is present
Dec 01 11:29:20.635 INFO running `"docker" "inspect" "6fad38977f32b836f964d2f4992af75f263298ad10baea78172ed782aa71fd54"`
Dec 01 11:29:20.971 INFO running `"docker" "rm" "-f" "6fad38977f32b836f964d2f4992af75f263298ad10baea78172ed782aa71fd54"`
Dec 01 11:29:21.303 INFO [stdout] 6fad38977f32b836f964d2f4992af75f263298ad10baea78172ed782aa71fd54
Dec 01 11:29:21.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:29:21.878 INFO [stdout] 11c6bf16db178adb715bc9c11add30f3e234dceaafbbd143684173955bd0986d
Dec 01 11:29:21.887 INFO running `"docker" "start" "-a" "11c6bf16db178adb715bc9c11add30f3e234dceaafbbd143684173955bd0986d"`
Dec 01 11:29:22.972 INFO [stderr] usermod: no changes
Dec 01 11:29:23.078 INFO [stderr]    Compiling neurocr v0.1.0 (/source)
Dec 01 11:29:24.247 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 01 11:29:24.247 INFO [stderr]   --> src/mnistfiles.rs:10:5
Dec 01 11:29:24.247 INFO [stderr]    |
Dec 01 11:29:24.247 INFO [stderr] 10 | use std::vec::Vec;
Dec 01 11:29:24.247 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 11:29:24.247 INFO [stderr]    |
Dec 01 11:29:24.247 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 11:29:24.247 INFO [stderr] 
Dec 01 11:29:24.247 INFO [stderr] warning: unused import: `Fn`
Dec 01 11:29:24.247 INFO [stderr]   --> src/network.rs:18:26
Dec 01 11:29:24.247 INFO [stderr]    |
Dec 01 11:29:24.247 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Dec 01 11:29:24.247 INFO [stderr]    |                          ^^
Dec 01 11:29:24.247 INFO [stderr] 
Dec 01 11:29:24.247 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 01 11:29:24.247 INFO [stderr]    --> src/network.rs:195:17
Dec 01 11:29:24.247 INFO [stderr]     |
Dec 01 11:29:24.247 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Dec 01 11:29:24.247 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 11:29:24.247 INFO [stderr]     |
Dec 01 11:29:24.247 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 01 11:29:24.247 INFO [stderr] 
Dec 01 11:29:24.311 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.
Dec 01 11:29:24.311 INFO [stderr]  --> src/mnistfiles.rs:6:5
Dec 01 11:29:24.311 INFO [stderr]   |
Dec 01 11:29:24.311 INFO [stderr] 6 | use std::env::home_dir;
Dec 01 11:29:24.311 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 11:29:24.311 INFO [stderr]   |
Dec 01 11:29:24.311 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 01 11:29:24.311 INFO [stderr] 
Dec 01 11:29:24.311 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.
Dec 01 11:29:24.311 INFO [stderr]   --> src/mnistfiles.rs:13:8
Dec 01 11:29:24.311 INFO [stderr]    |
Dec 01 11:29:24.311 INFO [stderr] 13 |     match home_dir() {
Dec 01 11:29:24.311 INFO [stderr]    |           ^^^^^^^^
Dec 01 11:29:24.311 INFO [stderr] 
Dec 01 11:29:24.315 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.
Dec 01 11:29:24.315 INFO [stderr]   --> src/mnistfiles.rs:25:8
Dec 01 11:29:24.315 INFO [stderr]    |
Dec 01 11:29:24.315 INFO [stderr] 25 |     match home_dir() {
Dec 01 11:29:24.315 INFO [stderr]    |           ^^^^^^^^
Dec 01 11:29:24.315 INFO [stderr] 
Dec 01 11:29:24.963 INFO [stderr] warning: unused variable: `ignored`
Dec 01 11:29:24.963 INFO [stderr]   --> src/network.rs:76:61
Dec 01 11:29:24.963 INFO [stderr]    |
Dec 01 11:29:24.963 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Dec 01 11:29:24.963 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 01 11:29:24.963 INFO [stderr]    |
Dec 01 11:29:24.963 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 11:29:24.963 INFO [stderr] 
Dec 01 11:29:24.963 INFO [stderr] warning: unused variable: `ignored`
Dec 01 11:29:24.963 INFO [stderr]   --> src/network.rs:77:61
Dec 01 11:29:24.963 INFO [stderr]    |
Dec 01 11:29:24.963 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Dec 01 11:29:24.963 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 01 11:29:24.963 INFO [stderr] 
Dec 01 11:29:24.963 INFO [stderr] warning: unused variable: `n`
Dec 01 11:29:24.963 INFO [stderr]    --> src/network.rs:272:7
Dec 01 11:29:24.963 INFO [stderr]     |
Dec 01 11:29:24.963 INFO [stderr] 272 |         let n = data.len();
Dec 01 11:29:24.963 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 01 11:29:24.963 INFO [stderr] 
Dec 01 11:29:25.169 INFO [stderr] warning: variable does not need to be mutable
Dec 01 11:29:25.170 INFO [stderr]   --> src/math.rs:41:7
Dec 01 11:29:25.170 INFO [stderr]    |
Dec 01 11:29:25.170 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Dec 01 11:29:25.170 INFO [stderr]    |             ----^^^^^
Dec 01 11:29:25.170 INFO [stderr]    |             |
Dec 01 11:29:25.170 INFO [stderr]    |             help: remove this `mut`
Dec 01 11:29:25.170 INFO [stderr]    |
Dec 01 11:29:25.170 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 11:29:25.170 INFO [stderr] 
Dec 01 11:29:25.171 INFO [stderr] warning: function is never used: `test_sigmoid`
Dec 01 11:29:25.171 INFO [stderr]   --> src/network.rs:39:1
Dec 01 11:29:25.171 INFO [stderr]    |
Dec 01 11:29:25.171 INFO [stderr] 39 | fn test_sigmoid() {
Dec 01 11:29:25.171 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 01 11:29:25.171 INFO [stderr]    |
Dec 01 11:29:25.171 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 11:29:25.171 INFO [stderr] 
Dec 01 11:29:25.171 INFO [stderr] warning: function is never used: `random`
Dec 01 11:29:25.171 INFO [stderr]   --> src/network.rs:61:1
Dec 01 11:29:25.171 INFO [stderr]    |
Dec 01 11:29:25.171 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Dec 01 11:29:25.171 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:29:25.171 INFO [stderr] 
Dec 01 11:29:25.171 INFO [stderr] warning: function is never used: `asses_quality`
Dec 01 11:29:25.171 INFO [stderr]    --> src/network.rs:549:1
Dec 01 11:29:25.171 INFO [stderr]     |
Dec 01 11:29:25.171 INFO [stderr] 549 | fn asses_quality<T: Debug + Float + FromPrimitive + 'static>(network: Network<T>, data: Vec<Sample<T>>) -> f32 {
Dec 01 11:29:25.171 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:29:25.171 INFO [stderr] 
Dec 01 11:29:25.171 INFO [stderr] warning: function is never used: `minimize`
Dec 01 11:29:25.171 INFO [stderr]   --> src/math.rs:24:1
Dec 01 11:29:25.171 INFO [stderr]    |
Dec 01 11:29:25.171 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Dec 01 11:29:25.171 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Dec 01 11:29:25.171 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Dec 01 11:29:25.171 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Dec 01 11:29:25.171 INFO [stderr] ...  |
Dec 01 11:29:25.171 INFO [stderr] 63 | |     estimation
Dec 01 11:29:25.171 INFO [stderr] 64 | | }
Dec 01 11:29:25.171 INFO [stderr]    | |_^
Dec 01 11:29:25.171 INFO [stderr] 
Dec 01 11:29:25.171 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 11:29:25.171 INFO [stderr]   --> src/mnistfiles.rs:40:2
Dec 01 11:29:25.171 INFO [stderr]    |
Dec 01 11:29:25.171 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Dec 01 11:29:25.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:29:25.171 INFO [stderr]    |
Dec 01 11:29:25.171 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 11:29:25.171 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 11:29:25.171 INFO [stderr] 
Dec 01 11:29:27.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Dec 01 11:29:27.576 INFO [stderr] su: No module specific data is present
Dec 01 11:29:29.062 INFO running `"docker" "inspect" "11c6bf16db178adb715bc9c11add30f3e234dceaafbbd143684173955bd0986d"`
Dec 01 11:29:29.351 INFO running `"docker" "rm" "-f" "11c6bf16db178adb715bc9c11add30f3e234dceaafbbd143684173955bd0986d"`
Dec 01 11:29:29.675 INFO [stdout] 11c6bf16db178adb715bc9c11add30f3e234dceaafbbd143684173955bd0986d
Dec 01 11:29:29.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:29:30.197 INFO [stdout] f4f14ef2218e3b5175767526e7ea991330f292ede491a6e72905b0580c827b8d
Dec 01 11:29:30.199 INFO running `"docker" "start" "-a" "f4f14ef2218e3b5175767526e7ea991330f292ede491a6e72905b0580c827b8d"`
Dec 01 11:29:32.221 INFO [stderr] usermod: no changes
Dec 01 11:29:32.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 01 11:29:32.359 INFO [stderr]      Running /target/debug/deps/neurocr-c20a39c9145e4695
Dec 01 11:29:32.369 INFO [stdout] 
Dec 01 11:29:32.369 INFO [stdout] running 6 tests
Dec 01 11:29:32.369 INFO [stdout] test network::test_eval ... ok
Dec 01 11:29:32.383 INFO [stdout] test network::test_batch_grad ... ok
Dec 01 11:29:32.383 INFO [stdout] test network::init ... ok
Dec 01 11:29:32.395 INFO [stdout] test network::test_eval_layers ... ok
Dec 01 11:29:32.395 INFO [stdout] test network::test_sampe_grad ... ok
Dec 01 11:29:32.789 INFO [stderr]      Running /target/debug/deps/neurocr-0460c8d5ca9e5bfd
Dec 01 11:29:32.789 INFO [stdout] test network::test_learning ... ok
Dec 01 11:29:32.789 INFO [stdout] 
Dec 01 11:29:32.789 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 11:29:32.789 INFO [stdout] 
Dec 01 11:29:32.798 INFO [stdout] 
Dec 01 11:29:32.798 INFO [stdout] running 0 tests
Dec 01 11:29:32.802 INFO [stdout] 
Dec 01 11:29:32.803 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 11:29:32.803 INFO [stdout] 
Dec 01 11:29:32.807 INFO [stderr]    Doc-tests neurocr
Dec 01 11:29:34.011 INFO [stdout] 
Dec 01 11:29:34.011 INFO [stdout] running 0 tests
Dec 01 11:29:34.011 INFO [stdout] 
Dec 01 11:29:34.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 11:29:34.011 INFO [stdout] 
Dec 01 11:29:34.023 INFO [stderr] su: No module specific data is present
Dec 01 11:29:34.712 INFO running `"docker" "inspect" "f4f14ef2218e3b5175767526e7ea991330f292ede491a6e72905b0580c827b8d"`
Dec 01 11:29:35.049 INFO running `"docker" "rm" "-f" "f4f14ef2218e3b5175767526e7ea991330f292ede491a6e72905b0580c827b8d"`
Dec 01 11:29:35.371 INFO [stdout] f4f14ef2218e3b5175767526e7ea991330f292ede491a6e72905b0580c827b8d
