[INFO] cloning repository https://github.com/leduvu/Vanilla-NN [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leduvu/Vanilla-NN" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleduvu%2FVanilla-NN", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleduvu%2FVanilla-NN'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ddcf6288d99b8c10d1b53786e604b4753ead9c6 [INFO] linting leduvu/Vanilla-NN/5ddcf6288d99b8c10d1b53786e604b4753ead9c6 against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleduvu%2FVanilla-NN" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/leduvu/Vanilla-NN [INFO] finished tweaking git repo https://github.com/leduvu/Vanilla-NN [INFO] tweaked toml for git repo https://github.com/leduvu/Vanilla-NN written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/leduvu/Vanilla-NN on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/leduvu/Vanilla-NN already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rawpointer v0.1.0 [INFO] [stderr] Downloaded stdinout v0.4.0 [INFO] [stderr] Downloaded matrixmultiply v0.1.14 [INFO] [stderr] Downloaded ndarray-rand v0.7.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.9 [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded failure_derive v0.1.2 [INFO] [stderr] Downloaded approx v0.2.1 [INFO] [stderr] Downloaded failure v0.1.2 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded ndarray v0.11.2 [INFO] [stderr] Downloaded backtrace v0.3.9 [INFO] [stderr] Downloaded proc-macro2 v0.4.9 [INFO] [stderr] Downloaded synstructure v0.9.0 [INFO] [stderr] Downloaded quote v0.6.5 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded syn v0.14.7 [INFO] [stderr] Downloaded libc v0.2.43 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 844b8d71132dda6744a70e2191fc97704b576ba662d3e40996547265dd47d0c7 [INFO] running `Command { std: "docker" "start" "-a" "844b8d71132dda6744a70e2191fc97704b576ba662d3e40996547265dd47d0c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "844b8d71132dda6744a70e2191fc97704b576ba662d3e40996547265dd47d0c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "844b8d71132dda6744a70e2191fc97704b576ba662d3e40996547265dd47d0c7", kill_on_drop: false }` [INFO] [stdout] 844b8d71132dda6744a70e2191fc97704b576ba662d3e40996547265dd47d0c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8493dd6e38dede2f28a6ab5fb8f608fd9e73ab2edc2c40867c4281776d958e0a [INFO] running `Command { std: "docker" "start" "-a" "8493dd6e38dede2f28a6ab5fb8f608fd9e73ab2edc2c40867c4281776d958e0a", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling ndarray v0.11.2 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking stdinout v0.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking approx v0.2.1 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking ndarray-rand v0.7.0 [INFO] [stderr] Checking neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/args.rs:28:46 [INFO] [stdout] | [INFO] [stdout] 28 | neural_network xor.txt xor.txt\n\n\ [INFO] [stdout] | ______________________________________________^ [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | OPTIONS:\n\ [INFO] [stdout] | |___________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/args.rs:39:35 [INFO] [stdout] | [INFO] [stdout] 39 | (C) leduvu@mail.com\n\n\ [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | USAGE: neural_network [OPTIONS]\n\n\ [INFO] [stdout] | |___________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/args.rs:28:46 [INFO] [stdout] | [INFO] [stdout] 28 | neural_network xor.txt xor.txt\n\n\ [INFO] [stdout] | ______________________________________________^ [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | OPTIONS:\n\ [INFO] [stdout] | |___________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/args.rs:39:35 [INFO] [stdout] | [INFO] [stdout] 39 | (C) leduvu@mail.com\n\n\ [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | USAGE: neural_network [OPTIONS]\n\n\ [INFO] [stdout] | |___________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty line after doc comment [INFO] [stdout] --> src/main.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | / /// The input of the file will be converted to a String. [INFO] [stdout] 62 | | [INFO] [stdout] | |_^ [INFO] [stdout] 63 | fn main() { [INFO] [stdout] | ------- the comment documents this function [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments [INFO] [stdout] = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default [INFO] [stdout] = help: if the empty line is unintentional, remove it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | f: &Fn(Array1) -> Array1, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 119 | f: &dyn Fn(Array1) -> Array1, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn.rs:120:15 [INFO] [stdout] | [INFO] [stdout] 120 | f_prime: &Fn(Array1) -> Array1, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 120 | f_prime: &dyn Fn(Array1) -> Array1, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn.rs:192:58 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn eval(test_data: &Vec>, nn: Settings, f: &Fn(Array1) -> Array1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 192 | pub fn eval(test_data: &Vec>, nn: Settings, f: &dyn Fn(Array1) -> Array1) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:265:17 [INFO] [stdout] | [INFO] [stdout] 265 | let a = array![1.0, 0.41997434, 0.07065082, 0.91513696]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:266:33 [INFO] [stdout] | [INFO] [stdout] 266 | let b = tanh_prime(tanh(array![0.0, -1.0, 2.0, -0.3])); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:259:18 [INFO] [stdout] | [INFO] [stdout] 259 | tanh(array![0.0, -1.0, 2.0, -0.3]) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | array![0f32.tanh(), -1f32.tanh(), 2f32.tanh(), -0.3f32.tanh()], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:247:31 [INFO] [stdout] | [INFO] [stdout] 247 | let b = sig_prime(sig(array![0.0, -1.0, 2.0, -0.3])); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:246:17 [INFO] [stdout] | [INFO] [stdout] 246 | let a = array![0.25, 0.19661193, 0.10499358, 0.24445831]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:235:21 [INFO] [stdout] | [INFO] [stdout] 235 | let b = sig(array![0.0, -1.0, 2.0, -0.3]); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `array` in this scope [INFO] [stdout] --> src/nn.rs:234:17 [INFO] [stdout] | [INFO] [stdout] 234 | let a = array![0.5, 0.26894142, 0.88079707, 0.42555748]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 230 + use ndarray::array; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty line after doc comment [INFO] [stdout] --> src/main.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | / /// The input of the file will be converted to a String. [INFO] [stdout] 62 | | [INFO] [stdout] | |_^ [INFO] [stdout] 63 | fn main() { [INFO] [stdout] | ------- the comment documents this function [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments [INFO] [stdout] = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default [INFO] [stdout] = help: if the empty line is unintentional, remove it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | f: &Fn(Array1) -> Array1, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 119 | f: &dyn Fn(Array1) -> Array1, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn.rs:120:15 [INFO] [stdout] | [INFO] [stdout] 120 | f_prime: &Fn(Array1) -> Array1, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 120 | f_prime: &dyn Fn(Array1) -> Array1, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn.rs:192:58 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn eval(test_data: &Vec>, nn: Settings, f: &Fn(Array1) -> Array1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 192 | pub fn eval(test_data: &Vec>, nn: Settings, f: &dyn Fn(Array1) -> Array1) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | let mut f: &Fn(Array1) -> Array1 = &sig; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 | let mut f: &dyn Fn(Array1) -> Array1 = &sig; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | let mut f_p: &Fn(Array1) -> Array1 = &sig_prime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | let mut f_p: &dyn Fn(Array1) -> Array1 = &sig_prime; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | let mut f: &Fn(Array1) -> Array1 = &sig; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 | let mut f: &dyn Fn(Array1) -> Array1 = &sig; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | let mut f_p: &Fn(Array1) -> Array1 = &sig_prime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | let mut f_p: &dyn Fn(Array1) -> Array1 = &sig_prime; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nn.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | let mut tmp: Array1 = f_prime(h_calc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nn.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | let mut tmp: Array1 = f_prime(h_calc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a [INFO] [stdout] --> src/nn.rs:116:14 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn train<'a>( [INFO] [stdout] | ^^ [INFO] [stdout] 117 | train_data: &Vec>, [INFO] [stdout] 118 | nn: &'a mut Settings, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stdout] = note: `#[warn(clippy::needless_lifetimes)]` on by default [INFO] [stdout] help: elide the lifetimes [INFO] [stdout] | [INFO] [stdout] 116 ~ pub fn train( [INFO] [stdout] 117 | train_data: &Vec>, [INFO] [stdout] 118 ~ nn: &mut Settings, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do [INFO] [stdout] --> src/nn.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | train_data: &Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] = note: `#[warn(clippy::ptr_arg)]` on by default [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 117 - train_data: &Vec>, [INFO] [stdout] 117 + train_data: &[Vec], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: needlessly taken reference of left operand [INFO] [stdout] --> src/nn.rs:174:24 [INFO] [stdout] | [INFO] [stdout] 174 | nn.b_h = &nn.b_h + &d_h.scalar_sum() * nn.learning_r; // biasVec + float * float [INFO] [stdout] | -----------------^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use the left value directly: `d_h.scalar_sum()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref [INFO] [stdout] = note: `#[warn(clippy::op_ref)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: needlessly taken reference of left operand [INFO] [stdout] --> src/nn.rs:175:24 [INFO] [stdout] | [INFO] [stdout] 175 | nn.b_o = &nn.b_o + &d_o.scalar_sum() * nn.learning_r; [INFO] [stdout] | -----------------^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use the left value directly: `d_o.scalar_sum()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do [INFO] [stdout] --> src/nn.rs:192:24 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn eval(test_data: &Vec>, nn: Settings, f: &Fn(Array1) -> Array1) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 192 - pub fn eval(test_data: &Vec>, nn: Settings, f: &Fn(Array1) -> Array1) { [INFO] [stdout] 192 + pub fn eval(test_data: &[Vec], nn: Settings, f: &Fn(Array1) -> Array1) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison to empty slice [INFO] [stdout] --> src/reader.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | if s == "" { [INFO] [stdout] | ^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty [INFO] [stdout] = note: `#[warn(clippy::comparison_to_empty)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a [INFO] [stdout] --> src/reader.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | fn data_to_vec<'a>(file: &'a str) -> Vec> { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stdout] help: elide the lifetimes [INFO] [stdout] | [INFO] [stdout] 51 - fn data_to_vec<'a>(file: &'a str) -> Vec> { [INFO] [stdout] 51 + fn data_to_vec(file: &str) -> Vec> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neural_network` (bin "neural_network" test) due to 8 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8493dd6e38dede2f28a6ab5fb8f608fd9e73ab2edc2c40867c4281776d958e0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8493dd6e38dede2f28a6ab5fb8f608fd9e73ab2edc2c40867c4281776d958e0a", kill_on_drop: false }` [INFO] [stdout] 8493dd6e38dede2f28a6ab5fb8f608fd9e73ab2edc2c40867c4281776d958e0a