[INFO] cloning repository https://github.com/airuqixue/rust-nueralnetwork [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/airuqixue/rust-nueralnetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairuqixue%2Frust-nueralnetwork", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairuqixue%2Frust-nueralnetwork'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3045c2e3eb69bf593270584e7b6a76cd0884d790 [INFO] documenting airuqixue/rust-nueralnetwork against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairuqixue%2Frust-nueralnetwork" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/airuqixue/rust-nueralnetwork on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/airuqixue/rust-nueralnetwork [INFO] finished tweaking git repo https://github.com/airuqixue/rust-nueralnetwork [INFO] tweaked toml for git repo https://github.com/airuqixue/rust-nueralnetwork written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/airuqixue/rust-nueralnetwork already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray-rand v0.13.0 [INFO] [stderr] Downloaded rand v0.8.1 [INFO] [stderr] Downloaded rand_distr v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0b92c33e696c21e36f97c2da97219ade25acf1be3c32a68bda57b9b6e4613b1 [INFO] running `Command { std: "docker" "start" "-a" "e0b92c33e696c21e36f97c2da97219ade25acf1be3c32a68bda57b9b6e4613b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0b92c33e696c21e36f97c2da97219ade25acf1be3c32a68bda57b9b6e4613b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b92c33e696c21e36f97c2da97219ade25acf1be3c32a68bda57b9b6e4613b1", kill_on_drop: false }` [INFO] [stdout] e0b92c33e696c21e36f97c2da97219ade25acf1be3c32a68bda57b9b6e4613b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c95fdbc8a2dc4f3447fb3770266198e0dd781ae42d93135a8b0e454665ddb7d [INFO] running `Command { std: "docker" "start" "-a" "1c95fdbc8a2dc4f3447fb3770266198e0dd781ae42d93135a8b0e454665ddb7d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.1 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking ndarray-rand v0.13.0 [INFO] [stderr] Documenting neuralnetwork v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/dnn/neuralNetwork.rs:106:10 [INFO] [stdout] | [INFO] [stdout] 106 | if(maxr > maxRatio){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 106 - if(maxr > maxRatio){ [INFO] [stdout] 106 + if maxr > maxRatio { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | let w = (&((1.0-eta*(lbda/(n as f64)))* &self.weights[i]) - &((eta/(mini_batch.len() as f64)) * &nabla_w[i])); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 139 - let w = (&((1.0-eta*(lbda/(n as f64)))* &self.weights[i]) - &((eta/(mini_batch.len() as f64)) * &nabla_w[i])); [INFO] [stdout] 139 + let w = &((1.0-eta*(lbda/(n as f64)))* &self.weights[i]) - &((eta/(mini_batch.len() as f64)) * &nabla_w[i]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | let b = (&self.biases[i] - &((eta/(mini_batch.len() as f64)) * &nabla_b[i])); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 140 - let b = (&self.biases[i] - &((eta/(mini_batch.len() as f64)) * &nabla_b[i])); [INFO] [stdout] 140 + let b = &self.biases[i] - &((eta/(mini_batch.len() as f64)) * &nabla_b[i]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:185:31 [INFO] [stdout] | [INFO] [stdout] 185 | let mut delta:Array2 = (&activations[activations.len()-1] - y); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - let mut delta:Array2 = (&activations[activations.len()-1] - y); [INFO] [stdout] 185 + let mut delta:Array2 = &activations[activations.len()-1] - y; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:249:12 [INFO] [stdout] | [INFO] [stdout] 249 | let mut b=(-y * a.mapv(|e| e.ln()) - (1.0-y)* ((1.0-a).map(|x| x.ln()))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 249 - let mut b=(-y * a.mapv(|e| e.ln()) - (1.0-y)* ((1.0-a).map(|x| x.ln()))); [INFO] [stdout] 249 + let mut b=-y * a.mapv(|e| e.ln()) - (1.0-y)* ((1.0-a).map(|x| x.ln())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mnist/mnistUtil.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | for j in ((0 as usize)..(byte_buf.len() as usize)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 31 - for j in ((0 as usize)..(byte_buf.len() as usize)) { [INFO] [stdout] 31 + for j in (0 as usize)..(byte_buf.len() as usize) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 7.39s [INFO] running `Command { std: "docker" "inspect" "1c95fdbc8a2dc4f3447fb3770266198e0dd781ae42d93135a8b0e454665ddb7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c95fdbc8a2dc4f3447fb3770266198e0dd781ae42d93135a8b0e454665ddb7d", kill_on_drop: false }` [INFO] [stdout] 1c95fdbc8a2dc4f3447fb3770266198e0dd781ae42d93135a8b0e454665ddb7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] be19c732a181c666c926428a26632107846b60c5e605f9c68252c24ade466bde [INFO] running `Command { std: "docker" "start" "-a" "be19c732a181c666c926428a26632107846b60c5e605f9c68252c24ade466bde", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking rand v0.8.1 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking ndarray-rand v0.13.0 [INFO] [stderr] Documenting neuralnetwork v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/dnn/neuralNetwork.rs:106:10 [INFO] [stdout] | [INFO] [stdout] 106 | if(maxr > maxRatio){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 106 - if(maxr > maxRatio){ [INFO] [stdout] 106 + if maxr > maxRatio { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | let w = (&((1.0-eta*(lbda/(n as f64)))* &self.weights[i]) - &((eta/(mini_batch.len() as f64)) * &nabla_w[i])); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 139 - let w = (&((1.0-eta*(lbda/(n as f64)))* &self.weights[i]) - &((eta/(mini_batch.len() as f64)) * &nabla_w[i])); [INFO] [stdout] 139 + let w = &((1.0-eta*(lbda/(n as f64)))* &self.weights[i]) - &((eta/(mini_batch.len() as f64)) * &nabla_w[i]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | let b = (&self.biases[i] - &((eta/(mini_batch.len() as f64)) * &nabla_b[i])); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 140 - let b = (&self.biases[i] - &((eta/(mini_batch.len() as f64)) * &nabla_b[i])); [INFO] [stdout] 140 + let b = &self.biases[i] - &((eta/(mini_batch.len() as f64)) * &nabla_b[i]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:185:31 [INFO] [stdout] | [INFO] [stdout] 185 | let mut delta:Array2 = (&activations[activations.len()-1] - y); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - let mut delta:Array2 = (&activations[activations.len()-1] - y); [INFO] [stdout] 185 + let mut delta:Array2 = &activations[activations.len()-1] - y; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/dnn/neuralNetwork.rs:249:12 [INFO] [stdout] | [INFO] [stdout] 249 | let mut b=(-y * a.mapv(|e| e.ln()) - (1.0-y)* ((1.0-a).map(|x| x.ln()))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 249 - let mut b=(-y * a.mapv(|e| e.ln()) - (1.0-y)* ((1.0-a).map(|x| x.ln()))); [INFO] [stdout] 249 + let mut b=-y * a.mapv(|e| e.ln()) - (1.0-y)* ((1.0-a).map(|x| x.ln())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mnist/mnistUtil.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | for j in ((0 as usize)..(byte_buf.len() as usize)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 31 - for j in ((0 as usize)..(byte_buf.len() as usize)) { [INFO] [stdout] 31 + for j in (0 as usize)..(byte_buf.len() as usize) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 13.52s [INFO] running `Command { std: "docker" "inspect" "be19c732a181c666c926428a26632107846b60c5e605f9c68252c24ade466bde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be19c732a181c666c926428a26632107846b60c5e605f9c68252c24ade466bde", kill_on_drop: false }` [INFO] [stdout] be19c732a181c666c926428a26632107846b60c5e605f9c68252c24ade466bde