Dec 19 13:46:28.860 INFO checking legeyda/neurocr against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 13:46:28.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/legeyda/neurocr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 13:46:29.360 INFO [stdout] e2f204d09bbf6a7f041c52d829a1593c3f74c08009a80ebc78790b4a6b417520 Dec 19 13:46:29.362 INFO running `"docker" "start" "-a" "e2f204d09bbf6a7f041c52d829a1593c3f74c08009a80ebc78790b4a6b417520"` Dec 19 13:46:31.719 INFO [stderr] Checking mnist v0.4.0 Dec 19 13:46:31.719 INFO [stderr] Checking simple_logger v0.5.0 Dec 19 13:46:31.724 INFO [stderr] Checking num-rational v0.1.40 Dec 19 13:46:31.724 INFO [stderr] Checking regex v0.2.6 Dec 19 13:46:33.302 INFO [stderr] Checking num v0.1.41 Dec 19 13:46:33.667 INFO [stderr] Checking chrono v0.4.0 Dec 19 13:46:33.667 INFO [stderr] Checking rulinalg v0.4.2 Dec 19 13:46:37.378 INFO [stderr] Checking env_logger v0.5.3 Dec 19 13:46:39.807 INFO [stderr] Checking neurocr v0.1.0 (/opt/crater/workdir) Dec 19 13:46:40.081 INFO [stderr] warning: unused `#[macro_use]` import Dec 19 13:46:40.081 INFO [stderr] --> src/lib.rs:5:1 Dec 19 13:46:40.081 INFO [stderr] | Dec 19 13:46:40.081 INFO [stderr] 5 | #[macro_use] Dec 19 13:46:40.081 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 13:46:40.081 INFO [stderr] | Dec 19 13:46:40.081 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 13:46:40.081 INFO [stderr] Dec 19 13:46:40.081 INFO [stderr] warning: unused import: `std::vec::Vec` Dec 19 13:46:40.081 INFO [stderr] --> src/mnistfiles.rs:10:5 Dec 19 13:46:40.082 INFO [stderr] | Dec 19 13:46:40.082 INFO [stderr] 10 | use std::vec::Vec; Dec 19 13:46:40.082 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 13:46:40.082 INFO [stderr] Dec 19 13:46:40.082 INFO [stderr] warning: unused import: `Fn` Dec 19 13:46:40.082 INFO [stderr] --> src/network.rs:18:26 Dec 19 13:46:40.082 INFO [stderr] | Dec 19 13:46:40.082 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn}; Dec 19 13:46:40.082 INFO [stderr] | ^^ Dec 19 13:46:40.082 INFO [stderr] Dec 19 13:46:40.082 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 13:46:40.082 INFO [stderr] --> src/network.rs:195:17 Dec 19 13:46:40.082 INFO [stderr] | Dec 19 13:46:40.082 INFO [stderr] 195 | let mut der = (&outputs[n-1] - expected_output); Dec 19 13:46:40.082 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 13:46:40.082 INFO [stderr] | Dec 19 13:46:40.082 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 13:46:40.082 INFO [stderr] Dec 19 13:46:40.087 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 19 13:46:40.087 INFO [stderr] --> src/mnistfiles.rs:6:5 Dec 19 13:46:40.088 INFO [stderr] | Dec 19 13:46:40.088 INFO [stderr] 6 | use std::env::home_dir; Dec 19 13:46:40.088 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 19 13:46:40.088 INFO [stderr] | Dec 19 13:46:40.088 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 13:46:40.088 INFO [stderr] Dec 19 13:46:40.088 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 19 13:46:40.088 INFO [stderr] --> src/mnistfiles.rs:13:8 Dec 19 13:46:40.088 INFO [stderr] | Dec 19 13:46:40.088 INFO [stderr] 13 | match home_dir() { Dec 19 13:46:40.088 INFO [stderr] | ^^^^^^^^ Dec 19 13:46:40.092 INFO [stderr] Dec 19 13:46:40.092 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 19 13:46:40.092 INFO [stderr] --> src/mnistfiles.rs:25:8 Dec 19 13:46:40.092 INFO [stderr] | Dec 19 13:46:40.092 INFO [stderr] 25 | match home_dir() { Dec 19 13:46:40.092 INFO [stderr] | ^^^^^^^^ Dec 19 13:46:40.092 INFO [stderr] Dec 19 13:46:40.302 INFO [stderr] warning: unused import: `std::vec::Vec` Dec 19 13:46:40.302 INFO [stderr] --> src/mnistfiles.rs:10:5 Dec 19 13:46:40.302 INFO [stderr] | Dec 19 13:46:40.302 INFO [stderr] 10 | use std::vec::Vec; Dec 19 13:46:40.302 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 13:46:40.302 INFO [stderr] | Dec 19 13:46:40.302 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 13:46:40.302 INFO [stderr] Dec 19 13:46:40.302 INFO [stderr] warning: unused import: `Fn` Dec 19 13:46:40.302 INFO [stderr] --> src/network.rs:18:26 Dec 19 13:46:40.302 INFO [stderr] | Dec 19 13:46:40.302 INFO [stderr] 18 | use std::ops::{Add, Mul, Fn}; Dec 19 13:46:40.302 INFO [stderr] | ^^ Dec 19 13:46:40.302 INFO [stderr] Dec 19 13:46:40.302 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 13:46:40.302 INFO [stderr] --> src/network.rs:195:17 Dec 19 13:46:40.302 INFO [stderr] | Dec 19 13:46:40.302 INFO [stderr] 195 | let mut der = (&outputs[n-1] - expected_output); Dec 19 13:46:40.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 13:46:40.302 INFO [stderr] | Dec 19 13:46:40.302 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 13:46:40.302 INFO [stderr] Dec 19 13:46:40.324 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 19 13:46:40.324 INFO [stderr] --> src/mnistfiles.rs:6:5 Dec 19 13:46:40.324 INFO [stderr] | Dec 19 13:46:40.324 INFO [stderr] 6 | use std::env::home_dir; Dec 19 13:46:40.324 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 19 13:46:40.324 INFO [stderr] | Dec 19 13:46:40.324 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 13:46:40.324 INFO [stderr] Dec 19 13:46:40.324 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 19 13:46:40.324 INFO [stderr] --> src/mnistfiles.rs:13:8 Dec 19 13:46:40.324 INFO [stderr] | Dec 19 13:46:40.324 INFO [stderr] 13 | match home_dir() { Dec 19 13:46:40.324 INFO [stderr] | ^^^^^^^^ Dec 19 13:46:40.324 INFO [stderr] Dec 19 13:46:40.324 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 19 13:46:40.324 INFO [stderr] --> src/mnistfiles.rs:25:8 Dec 19 13:46:40.324 INFO [stderr] | Dec 19 13:46:40.324 INFO [stderr] 25 | match home_dir() { Dec 19 13:46:40.324 INFO [stderr] | ^^^^^^^^ Dec 19 13:46:40.324 INFO [stderr] Dec 19 13:46:40.368 INFO [stderr] warning: unused variable: `ignored` Dec 19 13:46:40.368 INFO [stderr] --> src/network.rs:76:61 Dec 19 13:46:40.368 INFO [stderr] | Dec 19 13:46:40.368 INFO [stderr] 76 | biases: Vector::zeros(num_neurons) .apply(&(|ignored| generator())), Dec 19 13:46:40.368 INFO [stderr] | ^^^^^^^ help: consider using `_ignored` instead Dec 19 13:46:40.368 INFO [stderr] | Dec 19 13:46:40.368 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 13:46:40.368 INFO [stderr] Dec 19 13:46:40.368 INFO [stderr] warning: unused variable: `ignored` Dec 19 13:46:40.368 INFO [stderr] --> src/network.rs:77:61 Dec 19 13:46:40.368 INFO [stderr] | Dec 19 13:46:40.368 INFO [stderr] 77 | weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator())) Dec 19 13:46:40.368 INFO [stderr] | ^^^^^^^ help: consider using `_ignored` instead Dec 19 13:46:40.368 INFO [stderr] Dec 19 13:46:40.376 INFO [stderr] warning: unused variable: `n` Dec 19 13:46:40.376 INFO [stderr] --> src/network.rs:272:7 Dec 19 13:46:40.376 INFO [stderr] | Dec 19 13:46:40.376 INFO [stderr] 272 | let n = data.len(); Dec 19 13:46:40.376 INFO [stderr] | ^ help: consider using `_n` instead Dec 19 13:46:40.376 INFO [stderr] Dec 19 13:46:40.516 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:46:40.516 INFO [stderr] --> src/math.rs:41:7 Dec 19 13:46:40.516 INFO [stderr] | Dec 19 13:46:40.516 INFO [stderr] 41 | let mut value: ScalarType = subject.eval(&estimation); Dec 19 13:46:40.516 INFO [stderr] | ----^^^^^ Dec 19 13:46:40.516 INFO [stderr] | | Dec 19 13:46:40.516 INFO [stderr] | help: remove this `mut` Dec 19 13:46:40.516 INFO [stderr] | Dec 19 13:46:40.516 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 13:46:40.516 INFO [stderr] Dec 19 13:46:40.516 INFO [stderr] warning: function is never used: `random` Dec 19 13:46:40.516 INFO [stderr] --> src/network.rs:61:1 Dec 19 13:46:40.516 INFO [stderr] | Dec 19 13:46:40.516 INFO [stderr] 61 | fn random() -> T where T: Float + Rand { Dec 19 13:46:40.516 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:46:40.516 INFO [stderr] | Dec 19 13:46:40.516 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 13:46:40.516 INFO [stderr] Dec 19 13:46:40.516 INFO [stderr] warning: function is never used: `minimize` Dec 19 13:46:40.516 INFO [stderr] --> src/math.rs:24:1 Dec 19 13:46:40.516 INFO [stderr] | Dec 19 13:46:40.516 INFO [stderr] 24 | / fn minimize(subject: &Functional, Dec 19 13:46:40.516 INFO [stderr] 25 | | mut estimation: VectorType, Dec 19 13:46:40.516 INFO [stderr] 26 | | mut step: ScalarType, Dec 19 13:46:40.516 INFO [stderr] 27 | | on_new: &Fn(&VectorType) -> bool, Dec 19 13:46:40.516 INFO [stderr] ... | Dec 19 13:46:40.516 INFO [stderr] 63 | | estimation Dec 19 13:46:40.516 INFO [stderr] 64 | | } Dec 19 13:46:40.516 INFO [stderr] | |_^ Dec 19 13:46:40.516 INFO [stderr] Dec 19 13:46:40.516 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 13:46:40.516 INFO [stderr] --> src/mnistfiles.rs:40:2 Dec 19 13:46:40.516 INFO [stderr] | Dec 19 13:46:40.516 INFO [stderr] 40 | create_dir_all(cache_dir.as_path()); Dec 19 13:46:40.516 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:46:40.516 INFO [stderr] | Dec 19 13:46:40.516 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 13:46:40.516 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 13:46:40.516 INFO [stderr] Dec 19 13:46:41.032 INFO [stderr] warning: unused variable: `ignored` Dec 19 13:46:41.032 INFO [stderr] --> src/network.rs:76:61 Dec 19 13:46:41.032 INFO [stderr] | Dec 19 13:46:41.032 INFO [stderr] 76 | biases: Vector::zeros(num_neurons) .apply(&(|ignored| generator())), Dec 19 13:46:41.032 INFO [stderr] | ^^^^^^^ help: consider using `_ignored` instead Dec 19 13:46:41.032 INFO [stderr] | Dec 19 13:46:41.032 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 13:46:41.032 INFO [stderr] Dec 19 13:46:41.032 INFO [stderr] warning: unused variable: `ignored` Dec 19 13:46:41.032 INFO [stderr] --> src/network.rs:77:61 Dec 19 13:46:41.032 INFO [stderr] | Dec 19 13:46:41.032 INFO [stderr] 77 | weights: Matrix::zeros(num_neurons, num_inputs).apply(&(|ignored| generator())) Dec 19 13:46:41.032 INFO [stderr] | ^^^^^^^ help: consider using `_ignored` instead Dec 19 13:46:41.032 INFO [stderr] Dec 19 13:46:41.032 INFO [stderr] warning: unused variable: `n` Dec 19 13:46:41.032 INFO [stderr] --> src/network.rs:272:7 Dec 19 13:46:41.032 INFO [stderr] | Dec 19 13:46:41.032 INFO [stderr] 272 | let n = data.len(); Dec 19 13:46:41.032 INFO [stderr] | ^ help: consider using `_n` instead Dec 19 13:46:41.032 INFO [stderr] Dec 19 13:46:41.175 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:46:41.175 INFO [stderr] --> src/math.rs:41:7 Dec 19 13:46:41.175 INFO [stderr] | Dec 19 13:46:41.175 INFO [stderr] 41 | let mut value: ScalarType = subject.eval(&estimation); Dec 19 13:46:41.175 INFO [stderr] | ----^^^^^ Dec 19 13:46:41.175 INFO [stderr] | | Dec 19 13:46:41.175 INFO [stderr] | help: remove this `mut` Dec 19 13:46:41.175 INFO [stderr] | Dec 19 13:46:41.175 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 13:46:41.175 INFO [stderr] Dec 19 13:46:41.175 INFO [stderr] warning: function is never used: `test_sigmoid` Dec 19 13:46:41.175 INFO [stderr] --> src/network.rs:39:1 Dec 19 13:46:41.175 INFO [stderr] | Dec 19 13:46:41.175 INFO [stderr] 39 | fn test_sigmoid() { Dec 19 13:46:41.175 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 13:46:41.175 INFO [stderr] | Dec 19 13:46:41.175 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 13:46:41.175 INFO [stderr] Dec 19 13:46:41.175 INFO [stderr] warning: function is never used: `random` Dec 19 13:46:41.175 INFO [stderr] --> src/network.rs:61:1 Dec 19 13:46:41.175 INFO [stderr] | Dec 19 13:46:41.175 INFO [stderr] 61 | fn random() -> T where T: Float + Rand { Dec 19 13:46:41.175 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:46:41.176 INFO [stderr] Dec 19 13:46:41.176 INFO [stderr] warning: function is never used: `asses_quality` Dec 19 13:46:41.176 INFO [stderr] --> src/network.rs:549:1 Dec 19 13:46:41.176 INFO [stderr] | Dec 19 13:46:41.176 INFO [stderr] 549 | fn asses_quality(network: Network, data: Vec>) -> f32 { Dec 19 13:46:41.176 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:46:41.176 INFO [stderr] Dec 19 13:46:41.176 INFO [stderr] warning: function is never used: `minimize` Dec 19 13:46:41.176 INFO [stderr] --> src/math.rs:24:1 Dec 19 13:46:41.176 INFO [stderr] | Dec 19 13:46:41.176 INFO [stderr] 24 | / fn minimize(subject: &Functional, Dec 19 13:46:41.176 INFO [stderr] 25 | | mut estimation: VectorType, Dec 19 13:46:41.176 INFO [stderr] 26 | | mut step: ScalarType, Dec 19 13:46:41.176 INFO [stderr] 27 | | on_new: &Fn(&VectorType) -> bool, Dec 19 13:46:41.176 INFO [stderr] ... | Dec 19 13:46:41.176 INFO [stderr] 63 | | estimation Dec 19 13:46:41.176 INFO [stderr] 64 | | } Dec 19 13:46:41.176 INFO [stderr] | |_^ Dec 19 13:46:41.176 INFO [stderr] Dec 19 13:46:41.176 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 13:46:41.176 INFO [stderr] --> src/mnistfiles.rs:40:2 Dec 19 13:46:41.176 INFO [stderr] | Dec 19 13:46:41.176 INFO [stderr] 40 | create_dir_all(cache_dir.as_path()); Dec 19 13:46:41.176 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:46:41.176 INFO [stderr] | Dec 19 13:46:41.176 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 13:46:41.176 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 13:46:41.176 INFO [stderr] Dec 19 13:46:41.434 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.85s Dec 19 13:46:42.270 INFO running `"docker" "inspect" "e2f204d09bbf6a7f041c52d829a1593c3f74c08009a80ebc78790b4a6b417520"` Dec 19 13:46:42.524 INFO running `"docker" "rm" "-f" "e2f204d09bbf6a7f041c52d829a1593c3f74c08009a80ebc78790b4a6b417520"` Dec 19 13:46:42.804 INFO [stdout] e2f204d09bbf6a7f041c52d829a1593c3f74c08009a80ebc78790b4a6b417520