Nov 01 04:48:57.339 INFO checking fudini/neurust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 04:48:57.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 04:48:57.758 INFO blam! ac53b136aa8d31aebf167a7e1d49786a3a439316b758acf58248180873204833 Nov 01 04:48:57.760 INFO running `"docker" "start" "-a" "ac53b136aa8d31aebf167a7e1d49786a3a439316b758acf58248180873204833"` Nov 01 04:48:58.852 INFO kablam! usermod: no changes Nov 01 04:48:58.948 INFO kablam! Checking time v0.1.36 Nov 01 04:48:59.889 INFO kablam! Checking neurust v0.1.0 (/source) Nov 01 04:49:01.236 INFO kablam! warning: unused import: `Neuron` Nov 01 04:49:01.236 INFO kablam! --> src/main.rs:9:30 Nov 01 04:49:01.236 INFO kablam! | Nov 01 04:49:01.236 INFO kablam! 9 | use neural::{ NeuralNetwork, Neuron }; Nov 01 04:49:01.236 INFO kablam! | ^^^^^^ Nov 01 04:49:01.236 INFO kablam! | Nov 01 04:49:01.236 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 04:49:01.236 INFO kablam! Nov 01 04:49:01.432 INFO kablam! warning: value assigned to `error` is never read Nov 01 04:49:01.432 INFO kablam! --> src/main.rs:36:13 Nov 01 04:49:01.432 INFO kablam! | Nov 01 04:49:01.432 INFO kablam! 36 | let mut error = 0.0; Nov 01 04:49:01.432 INFO kablam! | ^^^^^ Nov 01 04:49:01.432 INFO kablam! | Nov 01 04:49:01.432 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 04:49:01.432 INFO kablam! Nov 01 04:49:01.444 INFO kablam! warning: unused import: `Neuron` Nov 01 04:49:01.444 INFO kablam! --> src/main.rs:9:30 Nov 01 04:49:01.444 INFO kablam! | Nov 01 04:49:01.444 INFO kablam! 9 | use neural::{ NeuralNetwork, Neuron }; Nov 01 04:49:01.444 INFO kablam! | ^^^^^^ Nov 01 04:49:01.444 INFO kablam! | Nov 01 04:49:01.444 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 04:49:01.444 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: struct is never constructed: `Data` Nov 01 04:49:01.508 INFO kablam! --> src/neural.rs:36:1 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 36 | pub struct Data { Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: method is never used: `with_layers` Nov 01 04:49:01.508 INFO kablam! --> src/neural.rs:128:5 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 128 | / pub fn with_layers( Nov 01 04:49:01.508 INFO kablam! 129 | | layers: Vec>>, Nov 01 04:49:01.508 INFO kablam! 130 | | learning_rate: f64, Nov 01 04:49:01.508 INFO kablam! 131 | | activation_fn: ActivationFn, Nov 01 04:49:01.508 INFO kablam! ... | Nov 01 04:49:01.508 INFO kablam! 144 | | } Nov 01 04:49:01.508 INFO kablam! 145 | | } Nov 01 04:49:01.508 INFO kablam! | |_____^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: method is never used: `import` Nov 01 04:49:01.508 INFO kablam! --> src/neural.rs:180:5 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 180 | pub fn import(data: Data) -> NeuralNetwork { Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: method is never used: `export` Nov 01 04:49:01.508 INFO kablam! --> src/neural.rs:198:5 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 198 | pub fn export(&self) -> Data { Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: function is never used: `render_digit` Nov 01 04:49:01.508 INFO kablam! --> src/mnist.rs:136:1 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 136 | pub fn render_digit(pixels: &Vec) { Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: function is never used: `tanh_activation` Nov 01 04:49:01.508 INFO kablam! --> src/functions.rs:16:5 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 16 | fn tanh_activation(x: f64) -> f64 { Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: function is never used: `tanh_derivative` Nov 01 04:49:01.508 INFO kablam! --> src/functions.rs:20:5 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 20 | fn tanh_derivative(o: f64) -> f64 { Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: static item is never used: `TANH` Nov 01 04:49:01.508 INFO kablam! --> src/functions.rs:26:5 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 26 | pub static TANH: ActivationFn = (tanh_activation, tanh_derivative); Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: function is never used: `run_xor` Nov 01 04:49:01.508 INFO kablam! --> src/main.rs:88:1 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 88 | fn run_xor () { Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 04:49:01.508 INFO kablam! Nov 01 04:49:01.508 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:49:01.508 INFO kablam! --> src/mnist.rs:34:5 Nov 01 04:49:01.508 INFO kablam! | Nov 01 04:49:01.508 INFO kablam! 34 | file.read_exact(&mut buffer); Nov 01 04:49:01.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.509 INFO kablam! | Nov 01 04:49:01.512 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 04:49:01.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:49:01.512 INFO kablam! Nov 01 04:49:01.512 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:49:01.512 INFO kablam! --> src/mnist.rs:89:9 Nov 01 04:49:01.512 INFO kablam! | Nov 01 04:49:01.512 INFO kablam! 89 | images_reader.seek(SeekFrom::Start(16 + (i * image_size) as u64)); Nov 01 04:49:01.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.512 INFO kablam! | Nov 01 04:49:01.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:49:01.512 INFO kablam! Nov 01 04:49:01.512 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:49:01.512 INFO kablam! --> src/mnist.rs:93:9 Nov 01 04:49:01.512 INFO kablam! | Nov 01 04:49:01.512 INFO kablam! 93 | labels_reader.seek(SeekFrom::Start(8 + i as u64)); Nov 01 04:49:01.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.512 INFO kablam! | Nov 01 04:49:01.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:49:01.512 INFO kablam! Nov 01 04:49:01.686 INFO kablam! warning: value assigned to `error` is never read Nov 01 04:49:01.686 INFO kablam! --> src/main.rs:36:13 Nov 01 04:49:01.686 INFO kablam! | Nov 01 04:49:01.686 INFO kablam! 36 | let mut error = 0.0; Nov 01 04:49:01.686 INFO kablam! | ^^^^^ Nov 01 04:49:01.686 INFO kablam! | Nov 01 04:49:01.686 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 04:49:01.686 INFO kablam! Nov 01 04:49:01.761 INFO kablam! warning: struct is never constructed: `Data` Nov 01 04:49:01.761 INFO kablam! --> src/neural.rs:36:1 Nov 01 04:49:01.762 INFO kablam! | Nov 01 04:49:01.762 INFO kablam! 36 | pub struct Data { Nov 01 04:49:01.763 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 01 04:49:01.764 INFO kablam! | Nov 01 04:49:01.764 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 04:49:01.764 INFO kablam! Nov 01 04:49:01.764 INFO kablam! warning: method is never used: `import` Nov 01 04:49:01.764 INFO kablam! --> src/neural.rs:180:5 Nov 01 04:49:01.764 INFO kablam! | Nov 01 04:49:01.764 INFO kablam! 180 | pub fn import(data: Data) -> NeuralNetwork { Nov 01 04:49:01.765 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.765 INFO kablam! Nov 01 04:49:01.765 INFO kablam! warning: method is never used: `export` Nov 01 04:49:01.765 INFO kablam! --> src/neural.rs:198:5 Nov 01 04:49:01.765 INFO kablam! | Nov 01 04:49:01.766 INFO kablam! 198 | pub fn export(&self) -> Data { Nov 01 04:49:01.766 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.766 INFO kablam! Nov 01 04:49:01.766 INFO kablam! warning: function is never used: `render_digit` Nov 01 04:49:01.766 INFO kablam! --> src/mnist.rs:136:1 Nov 01 04:49:01.766 INFO kablam! | Nov 01 04:49:01.767 INFO kablam! 136 | pub fn render_digit(pixels: &Vec) { Nov 01 04:49:01.768 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.768 INFO kablam! Nov 01 04:49:01.768 INFO kablam! warning: function is never used: `tanh_activation` Nov 01 04:49:01.768 INFO kablam! --> src/functions.rs:16:5 Nov 01 04:49:01.769 INFO kablam! | Nov 01 04:49:01.769 INFO kablam! 16 | fn tanh_activation(x: f64) -> f64 { Nov 01 04:49:01.769 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.769 INFO kablam! Nov 01 04:49:01.769 INFO kablam! warning: function is never used: `tanh_derivative` Nov 01 04:49:01.769 INFO kablam! --> src/functions.rs:20:5 Nov 01 04:49:01.769 INFO kablam! | Nov 01 04:49:01.769 INFO kablam! 20 | fn tanh_derivative(o: f64) -> f64 { Nov 01 04:49:01.769 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.769 INFO kablam! Nov 01 04:49:01.769 INFO kablam! warning: static item is never used: `TANH` Nov 01 04:49:01.769 INFO kablam! --> src/functions.rs:26:5 Nov 01 04:49:01.769 INFO kablam! | Nov 01 04:49:01.769 INFO kablam! 26 | pub static TANH: ActivationFn = (tanh_activation, tanh_derivative); Nov 01 04:49:01.769 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.769 INFO kablam! Nov 01 04:49:01.769 INFO kablam! warning: function is never used: `run_xor` Nov 01 04:49:01.769 INFO kablam! --> src/main.rs:88:1 Nov 01 04:49:01.769 INFO kablam! | Nov 01 04:49:01.769 INFO kablam! 88 | fn run_xor () { Nov 01 04:49:01.773 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 04:49:01.773 INFO kablam! Nov 01 04:49:01.773 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:49:01.773 INFO kablam! --> src/mnist.rs:34:5 Nov 01 04:49:01.773 INFO kablam! | Nov 01 04:49:01.773 INFO kablam! 34 | file.read_exact(&mut buffer); Nov 01 04:49:01.773 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.773 INFO kablam! | Nov 01 04:49:01.773 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 04:49:01.773 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:49:01.773 INFO kablam! Nov 01 04:49:01.773 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:49:01.773 INFO kablam! --> src/mnist.rs:89:9 Nov 01 04:49:01.773 INFO kablam! | Nov 01 04:49:01.773 INFO kablam! 89 | images_reader.seek(SeekFrom::Start(16 + (i * image_size) as u64)); Nov 01 04:49:01.773 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.773 INFO kablam! | Nov 01 04:49:01.773 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:49:01.773 INFO kablam! Nov 01 04:49:01.773 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:49:01.773 INFO kablam! --> src/mnist.rs:93:9 Nov 01 04:49:01.773 INFO kablam! | Nov 01 04:49:01.773 INFO kablam! 93 | labels_reader.seek(SeekFrom::Start(8 + i as u64)); Nov 01 04:49:01.774 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:49:01.774 INFO kablam! | Nov 01 04:49:01.774 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:49:01.774 INFO kablam! Nov 01 04:49:01.804 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.93s Nov 01 04:49:01.804 INFO kablam! su: No module specific data is present Nov 01 04:49:02.746 INFO running `"docker" "rm" "-f" "ac53b136aa8d31aebf167a7e1d49786a3a439316b758acf58248180873204833"` Nov 01 04:49:03.060 INFO blam! ac53b136aa8d31aebf167a7e1d49786a3a439316b758acf58248180873204833