Dec 04 15:17:56.461 INFO checking legeyda/neurocr against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:17:56.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 15:17:56.643 INFO [stdout] 9a8c92dc04d738995d7ad9b8290d5dd3dc35f8fea0bec692e5a5d4a50363a126
Dec 04 15:17:56.648 INFO running `"docker" "start" "-a" "9a8c92dc04d738995d7ad9b8290d5dd3dc35f8fea0bec692e5a5d4a50363a126"`
Dec 04 15:17:57.190 INFO [stderr] usermod: no changes
Dec 04 15:17:57.339 INFO [stderr]     Checking num-complex v0.1.41
Dec 04 15:17:57.339 INFO [stderr]     Checking mnist v0.4.0
Dec 04 15:17:57.340 INFO [stderr]     Checking num-bigint v0.1.41
Dec 04 15:17:57.340 INFO [stderr]     Checking simple_logger v0.5.0
Dec 04 15:18:00.774 INFO [stderr]     Checking num-rational v0.1.40
Dec 04 15:18:01.498 INFO [stderr]     Checking num v0.1.41
Dec 04 15:18:01.937 INFO [stderr]     Checking chrono v0.4.0
Dec 04 15:18:01.937 INFO [stderr]     Checking rulinalg v0.4.2
Dec 04 15:18:05.865 INFO [stderr]     Checking env_logger v0.5.3
Dec 04 15:18:07.772 INFO [stderr]     Checking neurocr v0.1.0 (/source)
Dec 04 15:18:08.759 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 15:18:08.759 INFO [stderr]  --> src/lib.rs:5:1
Dec 04 15:18:08.759 INFO [stderr]   |
Dec 04 15:18:08.760 INFO [stderr] 5 | #[macro_use]
Dec 04 15:18:08.761 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 15:18:08.761 INFO [stderr]   |
Dec 04 15:18:08.761 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:18:08.761 INFO [stderr] 
Dec 04 15:18:08.761 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 15:18:08.761 INFO [stderr]   --> src/mnistfiles.rs:10:5
Dec 04 15:18:08.761 INFO [stderr]    |
Dec 04 15:18:08.761 INFO [stderr] 10 | use std::vec::Vec;
Dec 04 15:18:08.761 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 15:18:08.761 INFO [stderr] 
Dec 04 15:18:08.761 INFO [stderr] warning: unused import: `Fn`
Dec 04 15:18:08.761 INFO [stderr]   --> src/network.rs:18:26
Dec 04 15:18:08.761 INFO [stderr]    |
Dec 04 15:18:08.761 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Dec 04 15:18:08.761 INFO [stderr]    |                          ^^
Dec 04 15:18:08.761 INFO [stderr] 
Dec 04 15:18:08.761 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 15:18:08.761 INFO [stderr]    --> src/network.rs:195:17
Dec 04 15:18:08.761 INFO [stderr]     |
Dec 04 15:18:08.761 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Dec 04 15:18:08.761 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 15:18:08.761 INFO [stderr]     |
Dec 04 15:18:08.761 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 15:18:08.761 INFO [stderr] 
Dec 04 15:18:08.774 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 04 15:18:08.774 INFO [stderr]  --> src/mnistfiles.rs:6:5
Dec 04 15:18:08.774 INFO [stderr]   |
Dec 04 15:18:08.774 INFO [stderr] 6 | use std::env::home_dir;
Dec 04 15:18:08.774 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 15:18:08.774 INFO [stderr]   |
Dec 04 15:18:08.775 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 04 15:18:08.775 INFO [stderr] 
Dec 04 15:18:08.775 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 04 15:18:08.775 INFO [stderr]   --> src/mnistfiles.rs:13:8
Dec 04 15:18:08.775 INFO [stderr]    |
Dec 04 15:18:08.775 INFO [stderr] 13 |     match home_dir() {
Dec 04 15:18:08.775 INFO [stderr]    |           ^^^^^^^^
Dec 04 15:18:08.775 INFO [stderr] 
Dec 04 15:18:08.775 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 04 15:18:08.775 INFO [stderr]   --> src/mnistfiles.rs:25:8
Dec 04 15:18:08.775 INFO [stderr]    |
Dec 04 15:18:08.775 INFO [stderr] 25 |     match home_dir() {
Dec 04 15:18:08.775 INFO [stderr]    |           ^^^^^^^^
Dec 04 15:18:08.775 INFO [stderr] 
Dec 04 15:18:09.059 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 15:18:09.059 INFO [stderr]   --> src/mnistfiles.rs:10:5
Dec 04 15:18:09.059 INFO [stderr]    |
Dec 04 15:18:09.059 INFO [stderr] 10 | use std::vec::Vec;
Dec 04 15:18:09.059 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 15:18:09.059 INFO [stderr]    |
Dec 04 15:18:09.059 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 15:18:09.059 INFO [stderr] 
Dec 04 15:18:09.059 INFO [stderr] warning: unused import: `Fn`
Dec 04 15:18:09.059 INFO [stderr]   --> src/network.rs:18:26
Dec 04 15:18:09.059 INFO [stderr]    |
Dec 04 15:18:09.059 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Dec 04 15:18:09.059 INFO [stderr]    |                          ^^
Dec 04 15:18:09.059 INFO [stderr] 
Dec 04 15:18:09.059 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 15:18:09.059 INFO [stderr]    --> src/network.rs:195:17
Dec 04 15:18:09.059 INFO [stderr]     |
Dec 04 15:18:09.059 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Dec 04 15:18:09.059 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 15:18:09.059 INFO [stderr]     |
Dec 04 15:18:09.059 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 15:18:09.059 INFO [stderr] 
Dec 04 15:18:09.080 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 04 15:18:09.081 INFO [stderr]  --> src/mnistfiles.rs:6:5
Dec 04 15:18:09.081 INFO [stderr]   |
Dec 04 15:18:09.081 INFO [stderr] 6 | use std::env::home_dir;
Dec 04 15:18:09.081 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 15:18:09.081 INFO [stderr]   |
Dec 04 15:18:09.081 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 04 15:18:09.081 INFO [stderr] 
Dec 04 15:18:09.081 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 04 15:18:09.081 INFO [stderr]   --> src/mnistfiles.rs:13:8
Dec 04 15:18:09.083 INFO [stderr]    |
Dec 04 15:18:09.083 INFO [stderr] 13 |     match home_dir() {
Dec 04 15:18:09.083 INFO [stderr]    |           ^^^^^^^^
Dec 04 15:18:09.083 INFO [stderr] 
Dec 04 15:18:09.083 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 04 15:18:09.083 INFO [stderr]   --> src/mnistfiles.rs:25:8
Dec 04 15:18:09.083 INFO [stderr]    |
Dec 04 15:18:09.083 INFO [stderr] 25 |     match home_dir() {
Dec 04 15:18:09.083 INFO [stderr]    |           ^^^^^^^^
Dec 04 15:18:09.083 INFO [stderr] 
Dec 04 15:18:09.107 INFO [stderr] warning: unused variable: `ignored`
Dec 04 15:18:09.109 INFO [stderr]   --> src/network.rs:76:61
Dec 04 15:18:09.111 INFO [stderr]    |
Dec 04 15:18:09.111 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Dec 04 15:18:09.111 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 04 15:18:09.111 INFO [stderr]    |
Dec 04 15:18:09.111 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:18:09.111 INFO [stderr] 
Dec 04 15:18:09.111 INFO [stderr] warning: unused variable: `ignored`
Dec 04 15:18:09.111 INFO [stderr]   --> src/network.rs:77:61
Dec 04 15:18:09.111 INFO [stderr]    |
Dec 04 15:18:09.111 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Dec 04 15:18:09.111 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 04 15:18:09.111 INFO [stderr] 
Dec 04 15:18:09.114 INFO [stderr] warning: unused variable: `n`
Dec 04 15:18:09.114 INFO [stderr]    --> src/network.rs:272:7
Dec 04 15:18:09.114 INFO [stderr]     |
Dec 04 15:18:09.115 INFO [stderr] 272 |         let n = data.len();
Dec 04 15:18:09.115 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 04 15:18:09.115 INFO [stderr] 
Dec 04 15:18:09.228 INFO [stderr] warning: variable does not need to be mutable
Dec 04 15:18:09.228 INFO [stderr]   --> src/math.rs:41:7
Dec 04 15:18:09.228 INFO [stderr]    |
Dec 04 15:18:09.228 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Dec 04 15:18:09.228 INFO [stderr]    |             ----^^^^^
Dec 04 15:18:09.228 INFO [stderr]    |             |
Dec 04 15:18:09.228 INFO [stderr]    |             help: remove this `mut`
Dec 04 15:18:09.228 INFO [stderr]    |
Dec 04 15:18:09.228 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 15:18:09.228 INFO [stderr] 
Dec 04 15:18:09.228 INFO [stderr] warning: function is never used: `random`
Dec 04 15:18:09.228 INFO [stderr]   --> src/network.rs:61:1
Dec 04 15:18:09.228 INFO [stderr]    |
Dec 04 15:18:09.228 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Dec 04 15:18:09.228 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:18:09.228 INFO [stderr]    |
Dec 04 15:18:09.228 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:18:09.228 INFO [stderr] 
Dec 04 15:18:09.228 INFO [stderr] warning: function is never used: `minimize`
Dec 04 15:18:09.228 INFO [stderr]   --> src/math.rs:24:1
Dec 04 15:18:09.228 INFO [stderr]    |
Dec 04 15:18:09.228 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Dec 04 15:18:09.228 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Dec 04 15:18:09.229 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Dec 04 15:18:09.229 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Dec 04 15:18:09.229 INFO [stderr] ...  |
Dec 04 15:18:09.229 INFO [stderr] 63 | |     estimation
Dec 04 15:18:09.229 INFO [stderr] 64 | | }
Dec 04 15:18:09.229 INFO [stderr]    | |_^
Dec 04 15:18:09.229 INFO [stderr] 
Dec 04 15:18:09.229 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:18:09.229 INFO [stderr]   --> src/mnistfiles.rs:40:2
Dec 04 15:18:09.229 INFO [stderr]    |
Dec 04 15:18:09.229 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Dec 04 15:18:09.229 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:18:09.229 INFO [stderr]    |
Dec 04 15:18:09.229 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:18:09.229 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:18:09.229 INFO [stderr] 
Dec 04 15:18:09.550 INFO [stderr] warning: unused variable: `ignored`
Dec 04 15:18:09.550 INFO [stderr]   --> src/network.rs:76:61
Dec 04 15:18:09.550 INFO [stderr]    |
Dec 04 15:18:09.550 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Dec 04 15:18:09.550 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 04 15:18:09.550 INFO [stderr]    |
Dec 04 15:18:09.550 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:18:09.550 INFO [stderr] 
Dec 04 15:18:09.550 INFO [stderr] warning: unused variable: `ignored`
Dec 04 15:18:09.550 INFO [stderr]   --> src/network.rs:77:61
Dec 04 15:18:09.550 INFO [stderr]    |
Dec 04 15:18:09.550 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Dec 04 15:18:09.550 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Dec 04 15:18:09.550 INFO [stderr] 
Dec 04 15:18:09.550 INFO [stderr] warning: unused variable: `n`
Dec 04 15:18:09.550 INFO [stderr]    --> src/network.rs:272:7
Dec 04 15:18:09.550 INFO [stderr]     |
Dec 04 15:18:09.550 INFO [stderr] 272 |         let n = data.len();
Dec 04 15:18:09.550 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 04 15:18:09.550 INFO [stderr] 
Dec 04 15:18:09.696 INFO [stderr] warning: variable does not need to be mutable
Dec 04 15:18:09.697 INFO [stderr]   --> src/math.rs:41:7
Dec 04 15:18:09.697 INFO [stderr]    |
Dec 04 15:18:09.697 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Dec 04 15:18:09.697 INFO [stderr]    |             ----^^^^^
Dec 04 15:18:09.697 INFO [stderr]    |             |
Dec 04 15:18:09.697 INFO [stderr]    |             help: remove this `mut`
Dec 04 15:18:09.697 INFO [stderr]    |
Dec 04 15:18:09.697 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 15:18:09.697 INFO [stderr] 
Dec 04 15:18:09.700 INFO [stderr] warning: function is never used: `test_sigmoid`
Dec 04 15:18:09.700 INFO [stderr]   --> src/network.rs:39:1
Dec 04 15:18:09.700 INFO [stderr]    |
Dec 04 15:18:09.700 INFO [stderr] 39 | fn test_sigmoid() {
Dec 04 15:18:09.700 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 15:18:09.700 INFO [stderr]    |
Dec 04 15:18:09.700 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:18:09.700 INFO [stderr] 
Dec 04 15:18:09.700 INFO [stderr] warning: function is never used: `random`
Dec 04 15:18:09.700 INFO [stderr]   --> src/network.rs:61:1
Dec 04 15:18:09.700 INFO [stderr]    |
Dec 04 15:18:09.700 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Dec 04 15:18:09.700 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:18:09.700 INFO [stderr] 
Dec 04 15:18:09.700 INFO [stderr] warning: function is never used: `asses_quality`
Dec 04 15:18:09.700 INFO [stderr]    --> src/network.rs:549:1
Dec 04 15:18:09.700 INFO [stderr]     |
Dec 04 15:18:09.700 INFO [stderr] 549 | fn asses_quality<T: Debug + Float + FromPrimitive + 'static>(network: Network<T>, data: Vec<Sample<T>>) -> f32 {
Dec 04 15:18:09.700 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:18:09.700 INFO [stderr] 
Dec 04 15:18:09.700 INFO [stderr] warning: function is never used: `minimize`
Dec 04 15:18:09.700 INFO [stderr]   --> src/math.rs:24:1
Dec 04 15:18:09.700 INFO [stderr]    |
Dec 04 15:18:09.700 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Dec 04 15:18:09.700 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Dec 04 15:18:09.700 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Dec 04 15:18:09.700 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Dec 04 15:18:09.700 INFO [stderr] ...  |
Dec 04 15:18:09.700 INFO [stderr] 63 | |     estimation
Dec 04 15:18:09.700 INFO [stderr] 64 | | }
Dec 04 15:18:09.700 INFO [stderr]    | |_^
Dec 04 15:18:09.700 INFO [stderr] 
Dec 04 15:18:09.707 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:18:09.707 INFO [stderr]   --> src/mnistfiles.rs:40:2
Dec 04 15:18:09.707 INFO [stderr]    |
Dec 04 15:18:09.707 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Dec 04 15:18:09.707 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:18:09.707 INFO [stderr]    |
Dec 04 15:18:09.707 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:18:09.707 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:18:09.707 INFO [stderr] 
Dec 04 15:18:10.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.52s
Dec 04 15:18:10.746 INFO [stderr] su: No module specific data is present
Dec 04 15:18:11.519 INFO running `"docker" "inspect" "9a8c92dc04d738995d7ad9b8290d5dd3dc35f8fea0bec692e5a5d4a50363a126"`
Dec 04 15:18:11.794 INFO running `"docker" "rm" "-f" "9a8c92dc04d738995d7ad9b8290d5dd3dc35f8fea0bec692e5a5d4a50363a126"`
Dec 04 15:18:12.114 INFO [stdout] 9a8c92dc04d738995d7ad9b8290d5dd3dc35f8fea0bec692e5a5d4a50363a126