Nov 28 01:54:38.464 INFO checking legeyda/neurocr against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:54:38.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 01:54:38.980 INFO [stdout] 1621b932721a7700f2edc83d50247479100b274ac889057e141d60caa9b61ec5
Nov 28 01:54:38.982 INFO running `"docker" "start" "-a" "1621b932721a7700f2edc83d50247479100b274ac889057e141d60caa9b61ec5"`
Nov 28 01:54:41.203 INFO [stderr] usermod: no changes
Nov 28 01:54:41.404 INFO [stderr]     Checking mnist v0.4.0
Nov 28 01:54:41.404 INFO [stderr]     Checking simple_logger v0.5.0
Nov 28 01:54:41.406 INFO [stderr]     Checking chrono v0.4.0
Nov 28 01:54:41.406 INFO [stderr]     Checking rulinalg v0.4.2
Nov 28 01:54:45.933 INFO [stderr]     Checking env_logger v0.5.3
Nov 28 01:54:48.444 INFO [stderr]     Checking neurocr v0.1.0 (/source)
Nov 28 01:54:49.497 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 01:54:49.497 INFO [stderr]  --> src/lib.rs:5:1
Nov 28 01:54:49.497 INFO [stderr]   |
Nov 28 01:54:49.497 INFO [stderr] 5 | #[macro_use]
Nov 28 01:54:49.498 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 01:54:49.498 INFO [stderr]   |
Nov 28 01:54:49.498 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:54:49.498 INFO [stderr] 
Nov 28 01:54:49.499 INFO [stderr] warning: unused import: `std::vec::Vec`
Nov 28 01:54:49.499 INFO [stderr]   --> src/mnistfiles.rs:10:5
Nov 28 01:54:49.499 INFO [stderr]    |
Nov 28 01:54:49.500 INFO [stderr] 10 | use std::vec::Vec;
Nov 28 01:54:49.500 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 01:54:49.500 INFO [stderr] 
Nov 28 01:54:49.500 INFO [stderr] warning: unused import: `Fn`
Nov 28 01:54:49.501 INFO [stderr]   --> src/network.rs:18:26
Nov 28 01:54:49.501 INFO [stderr]    |
Nov 28 01:54:49.501 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Nov 28 01:54:49.501 INFO [stderr]    |                          ^^
Nov 28 01:54:49.502 INFO [stderr] 
Nov 28 01:54:49.502 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 01:54:49.502 INFO [stderr]    --> src/network.rs:195:17
Nov 28 01:54:49.502 INFO [stderr]     |
Nov 28 01:54:49.503 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Nov 28 01:54:49.503 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:54:49.503 INFO [stderr]     |
Nov 28 01:54:49.503 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 01:54:49.504 INFO [stderr] 
Nov 28 01:54:49.508 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 01:54:49.508 INFO [stderr]  --> src/mnistfiles.rs:6:5
Nov 28 01:54:49.508 INFO [stderr]   |
Nov 28 01:54:49.508 INFO [stderr] 6 | use std::env::home_dir;
Nov 28 01:54:49.508 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:54:49.508 INFO [stderr]   |
Nov 28 01:54:49.508 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 01:54:49.508 INFO [stderr] 
Nov 28 01:54:49.508 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 01:54:49.508 INFO [stderr]   --> src/mnistfiles.rs:13:8
Nov 28 01:54:49.508 INFO [stderr]    |
Nov 28 01:54:49.508 INFO [stderr] 13 |     match home_dir() {
Nov 28 01:54:49.524 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:49.524 INFO [stderr] 
Nov 28 01:54:49.524 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 01:54:49.524 INFO [stderr]   --> src/mnistfiles.rs:25:8
Nov 28 01:54:49.524 INFO [stderr]    |
Nov 28 01:54:49.524 INFO [stderr] 25 |     match home_dir() {
Nov 28 01:54:49.524 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:49.524 INFO [stderr] 
Nov 28 01:54:49.852 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:49.852 INFO [stderr]   --> src/network.rs:76:61
Nov 28 01:54:49.852 INFO [stderr]    |
Nov 28 01:54:49.852 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Nov 28 01:54:49.852 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:49.852 INFO [stderr]    |
Nov 28 01:54:49.852 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:54:49.852 INFO [stderr] 
Nov 28 01:54:49.852 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:49.852 INFO [stderr]   --> src/network.rs:77:61
Nov 28 01:54:49.852 INFO [stderr]    |
Nov 28 01:54:49.852 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Nov 28 01:54:49.852 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:49.852 INFO [stderr] 
Nov 28 01:54:49.852 INFO [stderr] warning: unused variable: `n`
Nov 28 01:54:49.852 INFO [stderr]    --> src/network.rs:272:7
Nov 28 01:54:49.852 INFO [stderr]     |
Nov 28 01:54:49.852 INFO [stderr] 272 |         let n = data.len();
Nov 28 01:54:49.852 INFO [stderr]     |             ^ help: consider using `_n` instead
Nov 28 01:54:49.852 INFO [stderr] 
Nov 28 01:54:49.972 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:54:49.972 INFO [stderr]   --> src/math.rs:41:7
Nov 28 01:54:49.972 INFO [stderr]    |
Nov 28 01:54:49.972 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Nov 28 01:54:49.972 INFO [stderr]    |             ----^^^^^
Nov 28 01:54:49.972 INFO [stderr]    |             |
Nov 28 01:54:49.972 INFO [stderr]    |             help: remove this `mut`
Nov 28 01:54:49.972 INFO [stderr]    |
Nov 28 01:54:49.972 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:54:49.972 INFO [stderr] 
Nov 28 01:54:49.976 INFO [stderr] warning: function is never used: `random`
Nov 28 01:54:49.976 INFO [stderr]   --> src/network.rs:61:1
Nov 28 01:54:49.976 INFO [stderr]    |
Nov 28 01:54:49.976 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Nov 28 01:54:49.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:49.976 INFO [stderr]    |
Nov 28 01:54:49.976 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:54:49.976 INFO [stderr] 
Nov 28 01:54:49.976 INFO [stderr] warning: function is never used: `minimize`
Nov 28 01:54:49.976 INFO [stderr]   --> src/math.rs:24:1
Nov 28 01:54:49.976 INFO [stderr]    |
Nov 28 01:54:49.976 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Nov 28 01:54:49.976 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Nov 28 01:54:49.976 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Nov 28 01:54:49.976 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Nov 28 01:54:49.976 INFO [stderr] ...  |
Nov 28 01:54:49.976 INFO [stderr] 63 | |     estimation
Nov 28 01:54:49.976 INFO [stderr] 64 | | }
Nov 28 01:54:49.976 INFO [stderr]    | |_^
Nov 28 01:54:49.976 INFO [stderr] 
Nov 28 01:54:49.976 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:54:49.976 INFO [stderr]   --> src/mnistfiles.rs:40:2
Nov 28 01:54:49.977 INFO [stderr]    |
Nov 28 01:54:49.977 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Nov 28 01:54:49.980 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:49.980 INFO [stderr]    |
Nov 28 01:54:49.980 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:54:49.980 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:54:49.980 INFO [stderr] 
Nov 28 01:54:50.106 INFO [stderr] warning: unused import: `std::vec::Vec`
Nov 28 01:54:50.106 INFO [stderr]   --> src/mnistfiles.rs:10:5
Nov 28 01:54:50.106 INFO [stderr]    |
Nov 28 01:54:50.106 INFO [stderr] 10 | use std::vec::Vec;
Nov 28 01:54:50.106 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 01:54:50.106 INFO [stderr]    |
Nov 28 01:54:50.106 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:54:50.106 INFO [stderr] 
Nov 28 01:54:50.106 INFO [stderr] warning: unused import: `Fn`
Nov 28 01:54:50.106 INFO [stderr]   --> src/network.rs:18:26
Nov 28 01:54:50.106 INFO [stderr]    |
Nov 28 01:54:50.106 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn};
Nov 28 01:54:50.106 INFO [stderr]    |                          ^^
Nov 28 01:54:50.106 INFO [stderr] 
Nov 28 01:54:50.128 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 01:54:50.129 INFO [stderr]    --> src/network.rs:195:17
Nov 28 01:54:50.129 INFO [stderr]     |
Nov 28 01:54:50.129 INFO [stderr] 195 |         let mut der = (&outputs[n-1] - expected_output);
Nov 28 01:54:50.130 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:54:50.130 INFO [stderr]     |
Nov 28 01:54:50.130 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 01:54:50.130 INFO [stderr] 
Nov 28 01:54:50.164 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 01:54:50.164 INFO [stderr]  --> src/mnistfiles.rs:6:5
Nov 28 01:54:50.164 INFO [stderr]   |
Nov 28 01:54:50.164 INFO [stderr] 6 | use std::env::home_dir;
Nov 28 01:54:50.164 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:54:50.164 INFO [stderr]   |
Nov 28 01:54:50.164 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 01:54:50.164 INFO [stderr] 
Nov 28 01:54:50.164 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 01:54:50.164 INFO [stderr]   --> src/mnistfiles.rs:13:8
Nov 28 01:54:50.164 INFO [stderr]    |
Nov 28 01:54:50.164 INFO [stderr] 13 |     match home_dir() {
Nov 28 01:54:50.164 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:50.164 INFO [stderr] 
Nov 28 01:54:50.164 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 01:54:50.164 INFO [stderr]   --> src/mnistfiles.rs:25:8
Nov 28 01:54:50.164 INFO [stderr]    |
Nov 28 01:54:50.164 INFO [stderr] 25 |     match home_dir() {
Nov 28 01:54:50.164 INFO [stderr]    |           ^^^^^^^^
Nov 28 01:54:50.164 INFO [stderr] 
Nov 28 01:54:50.673 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:50.673 INFO [stderr]   --> src/network.rs:76:61
Nov 28 01:54:50.673 INFO [stderr]    |
Nov 28 01:54:50.674 INFO [stderr] 76 |             biases:  Vector::zeros(num_neurons)            .apply(&(|ignored| generator())), 
Nov 28 01:54:50.674 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:50.674 INFO [stderr]    |
Nov 28 01:54:50.675 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:54:50.675 INFO [stderr] 
Nov 28 01:54:50.675 INFO [stderr] warning: unused variable: `ignored`
Nov 28 01:54:50.675 INFO [stderr]   --> src/network.rs:77:61
Nov 28 01:54:50.676 INFO [stderr]    |
Nov 28 01:54:50.676 INFO [stderr] 77 |             weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator()))
Nov 28 01:54:50.676 INFO [stderr]    |                                                                      ^^^^^^^ help: consider using `_ignored` instead
Nov 28 01:54:50.677 INFO [stderr] 
Nov 28 01:54:50.677 INFO [stderr] warning: unused variable: `n`
Nov 28 01:54:50.677 INFO [stderr]    --> src/network.rs:272:7
Nov 28 01:54:50.678 INFO [stderr]     |
Nov 28 01:54:50.678 INFO [stderr] 272 |         let n = data.len();
Nov 28 01:54:50.678 INFO [stderr]     |             ^ help: consider using `_n` instead
Nov 28 01:54:50.678 INFO [stderr] 
Nov 28 01:54:51.085 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:54:51.085 INFO [stderr]   --> src/math.rs:41:7
Nov 28 01:54:51.085 INFO [stderr]    |
Nov 28 01:54:51.086 INFO [stderr] 41 |         let mut value: ScalarType = subject.eval(&estimation);
Nov 28 01:54:51.086 INFO [stderr]    |             ----^^^^^
Nov 28 01:54:51.086 INFO [stderr]    |             |
Nov 28 01:54:51.086 INFO [stderr]    |             help: remove this `mut`
Nov 28 01:54:51.087 INFO [stderr]    |
Nov 28 01:54:51.087 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:54:51.087 INFO [stderr] 
Nov 28 01:54:51.087 INFO [stderr] warning: function is never used: `test_sigmoid`
Nov 28 01:54:51.088 INFO [stderr]   --> src/network.rs:39:1
Nov 28 01:54:51.088 INFO [stderr]    |
Nov 28 01:54:51.088 INFO [stderr] 39 | fn test_sigmoid() {
Nov 28 01:54:51.088 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 01:54:51.089 INFO [stderr]    |
Nov 28 01:54:51.089 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:54:51.089 INFO [stderr] 
Nov 28 01:54:51.089 INFO [stderr] warning: function is never used: `random`
Nov 28 01:54:51.090 INFO [stderr]   --> src/network.rs:61:1
Nov 28 01:54:51.090 INFO [stderr]    |
Nov 28 01:54:51.090 INFO [stderr] 61 | fn random<T>() -> T where T: Float + Rand {
Nov 28 01:54:51.090 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:51.091 INFO [stderr] 
Nov 28 01:54:51.091 INFO [stderr] warning: function is never used: `asses_quality`
Nov 28 01:54:51.091 INFO [stderr]    --> src/network.rs:549:1
Nov 28 01:54:51.091 INFO [stderr]     |
Nov 28 01:54:51.092 INFO [stderr] 549 | fn asses_quality<T: Debug + Float + FromPrimitive + 'static>(network: Network<T>, data: Vec<Sample<T>>) -> f32 {
Nov 28 01:54:51.092 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:51.092 INFO [stderr] 
Nov 28 01:54:51.093 INFO [stderr] warning: function is never used: `minimize`
Nov 28 01:54:51.093 INFO [stderr]   --> src/math.rs:24:1
Nov 28 01:54:51.093 INFO [stderr]    |
Nov 28 01:54:51.093 INFO [stderr] 24 | / fn minimize<VectorType, ScalarType>(subject:        &Functional<VectorType, ScalarType>,
Nov 28 01:54:51.094 INFO [stderr] 25 | |                                     mut estimation:  VectorType, 
Nov 28 01:54:51.094 INFO [stderr] 26 | |                                     mut step:        ScalarType, 
Nov 28 01:54:51.094 INFO [stderr] 27 | |                                     on_new:         &Fn(&VectorType) -> bool,
Nov 28 01:54:51.094 INFO [stderr] ...  |
Nov 28 01:54:51.095 INFO [stderr] 63 | |     estimation
Nov 28 01:54:51.095 INFO [stderr] 64 | | }
Nov 28 01:54:51.095 INFO [stderr]    | |_^
Nov 28 01:54:51.095 INFO [stderr] 
Nov 28 01:54:51.095 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:54:51.096 INFO [stderr]   --> src/mnistfiles.rs:40:2
Nov 28 01:54:51.096 INFO [stderr]    |
Nov 28 01:54:51.096 INFO [stderr] 40 |     create_dir_all(cache_dir.as_path());
Nov 28 01:54:51.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:54:51.097 INFO [stderr]    |
Nov 28 01:54:51.097 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:54:51.097 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:54:51.098 INFO [stderr] 
Nov 28 01:54:51.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.65s
Nov 28 01:54:51.893 INFO [stderr] su: No module specific data is present
Nov 28 01:54:52.412 INFO running `"docker" "inspect" "1621b932721a7700f2edc83d50247479100b274ac889057e141d60caa9b61ec5"`
Nov 28 01:54:52.748 INFO running `"docker" "rm" "-f" "1621b932721a7700f2edc83d50247479100b274ac889057e141d60caa9b61ec5"`
Nov 28 01:54:53.129 INFO [stdout] 1621b932721a7700f2edc83d50247479100b274ac889057e141d60caa9b61ec5