[INFO] cloning repository https://github.com/h3nnn4n/mandelbrot-oxide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/h3nnn4n/mandelbrot-oxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh3nnn4n%2Fmandelbrot-oxide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh3nnn4n%2Fmandelbrot-oxide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dd28f6c84ffc1b970f2ca5673ee74997faa47b6
[INFO] testing h3nnn4n/mandelbrot-oxide against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh3nnn4n%2Fmandelbrot-oxide" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/h3nnn4n/mandelbrot-oxide on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/h3nnn4n/mandelbrot-oxide
[INFO] finished tweaking git repo https://github.com/h3nnn4n/mandelbrot-oxide
[INFO] tweaked toml for git repo https://github.com/h3nnn4n/mandelbrot-oxide written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/h3nnn4n/mandelbrot-oxide already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5098ecb0ecc1cedd1991683975924cf875f5d4ec64b8832fd5141dab4b78a105
[INFO] running `Command { std: "docker" "start" "-a" "5098ecb0ecc1cedd1991683975924cf875f5d4ec64b8832fd5141dab4b78a105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5098ecb0ecc1cedd1991683975924cf875f5d4ec64b8832fd5141dab4b78a105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5098ecb0ecc1cedd1991683975924cf875f5d4ec64b8832fd5141dab4b78a105", kill_on_drop: false }`
[INFO] [stdout] 5098ecb0ecc1cedd1991683975924cf875f5d4ec64b8832fd5141dab4b78a105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ec7571c3492c785d187b50815f3cb183fed227b4ebb23fee49dad4f626d0a19
[INFO] running `Command { std: "docker" "start" "-a" "1ec7571c3492c785d187b50815f3cb183fed227b4ebb23fee49dad4f626d0a19", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling inflate v0.4.3
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling mandelbrot-oxide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:33:36
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn normalize(vec: Vec<u32>) -> (Vec<f32>) {
[INFO] [stdout]    |                                    ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 - pub fn normalize(vec: Vec<u32>) -> (Vec<f32>) {
[INFO] [stdout] 33 + pub fn normalize(vec: Vec<u32>) -> Vec<f32> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn norm(x: u32, m: u32) -> (f32) {
[INFO] [stdout]    |                                ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -     fn norm(x: u32, m: u32) -> (f32) {
[INFO] [stdout] 34 +     fn norm(x: u32, m: u32) -> f32 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:43:68
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> (Vec<u8>) {
[INFO] [stdout]    |                                                                    ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 - pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> (Vec<u8>) {
[INFO] [stdout] 43 + pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> Vec<u8> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_index(i: f32) -> (usize) {
[INFO] [stdout]    |                             ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -     fn get_index(i: f32) -> (usize) {
[INFO] [stdout] 44 +     fn get_index(i: f32) -> usize {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/mandelbrot.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_mandelbrot(config: Config) -> (Vec<u32>) {
[INFO] [stdout]   |                                               ^        ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 - pub fn generate_mandelbrot(config: Config) -> (Vec<u32>) {
[INFO] [stdout] 5 + pub fn generate_mandelbrot(config: Config) -> Vec<u32> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mandelbrot.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_c(x: u32, y: u32, config: Config) -> (Complex<f64>) {
[INFO] [stdout]    |                                                 ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub fn get_c(x: u32, y: u32, config: Config) -> (Complex<f64>) {
[INFO] [stdout] 24 + pub fn get_c(x: u32, y: u32, config: Config) -> Complex<f64> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mandelbrot.rs:36:82
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> (u32) {
[INFO] [stdout]    |                                                                                  ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 - pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> (u32) {
[INFO] [stdout] 36 + pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> u32 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `Command { std: "docker" "inspect" "1ec7571c3492c785d187b50815f3cb183fed227b4ebb23fee49dad4f626d0a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec7571c3492c785d187b50815f3cb183fed227b4ebb23fee49dad4f626d0a19", kill_on_drop: false }`
[INFO] [stdout] 1ec7571c3492c785d187b50815f3cb183fed227b4ebb23fee49dad4f626d0a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbe4e973b9ee67a0fe2056e73ad9d9722cf51feaf54e766510587caf5df4a812
[INFO] running `Command { std: "docker" "start" "-a" "fbe4e973b9ee67a0fe2056e73ad9d9722cf51feaf54e766510587caf5df4a812", kill_on_drop: false }`
[INFO] [stderr]    Compiling mandelbrot-oxide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:33:36
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn normalize(vec: Vec<u32>) -> (Vec<f32>) {
[INFO] [stdout]    |                                    ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 - pub fn normalize(vec: Vec<u32>) -> (Vec<f32>) {
[INFO] [stdout] 33 + pub fn normalize(vec: Vec<u32>) -> Vec<f32> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn norm(x: u32, m: u32) -> (f32) {
[INFO] [stdout]    |                                ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -     fn norm(x: u32, m: u32) -> (f32) {
[INFO] [stdout] 34 +     fn norm(x: u32, m: u32) -> f32 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:43:68
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> (Vec<u8>) {
[INFO] [stdout]    |                                                                    ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 - pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> (Vec<u8>) {
[INFO] [stdout] 43 + pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> Vec<u8> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/image.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_index(i: f32) -> (usize) {
[INFO] [stdout]    |                             ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -     fn get_index(i: f32) -> (usize) {
[INFO] [stdout] 44 +     fn get_index(i: f32) -> usize {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/mandelbrot.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_mandelbrot(config: Config) -> (Vec<u32>) {
[INFO] [stdout]   |                                               ^        ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 - pub fn generate_mandelbrot(config: Config) -> (Vec<u32>) {
[INFO] [stdout] 5 + pub fn generate_mandelbrot(config: Config) -> Vec<u32> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mandelbrot.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_c(x: u32, y: u32, config: Config) -> (Complex<f64>) {
[INFO] [stdout]    |                                                 ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub fn get_c(x: u32, y: u32, config: Config) -> (Complex<f64>) {
[INFO] [stdout] 24 + pub fn get_c(x: u32, y: u32, config: Config) -> Complex<f64> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mandelbrot.rs:36:82
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> (u32) {
[INFO] [stdout]    |                                                                                  ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 - pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> (u32) {
[INFO] [stdout] 36 + pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> u32 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "fbe4e973b9ee67a0fe2056e73ad9d9722cf51feaf54e766510587caf5df4a812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe4e973b9ee67a0fe2056e73ad9d9722cf51feaf54e766510587caf5df4a812", kill_on_drop: false }`
[INFO] [stdout] fbe4e973b9ee67a0fe2056e73ad9d9722cf51feaf54e766510587caf5df4a812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f58e07816eb21b44d2adbe8b8d782045273be08700f656774255ec10ac350f31
[INFO] running `Command { std: "docker" "start" "-a" "f58e07816eb21b44d2adbe8b8d782045273be08700f656774255ec10ac350f31", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/image.rs:33:36
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn normalize(vec: Vec<u32>) -> (Vec<f32>) {
[INFO] [stderr]    |                                    ^        ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 - pub fn normalize(vec: Vec<u32>) -> (Vec<f32>) {
[INFO] [stderr] 33 + pub fn normalize(vec: Vec<u32>) -> Vec<f32> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/image.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn norm(x: u32, m: u32) -> (f32) {
[INFO] [stderr]    |                                ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 34 -     fn norm(x: u32, m: u32) -> (f32) {
[INFO] [stderr] 34 +     fn norm(x: u32, m: u32) -> f32 {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/image.rs:43:68
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> (Vec<u8>) {
[INFO] [stderr]    |                                                                    ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 43 - pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> (Vec<u8>) {
[INFO] [stderr] 43 + pub fn apply_palette(vec: Vec<f32>, palette: Vec<(u8, u8, u8)>) -> Vec<u8> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/image.rs:44:29
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn get_index(i: f32) -> (usize) {
[INFO] [stderr]    |                             ^     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 44 -     fn get_index(i: f32) -> (usize) {
[INFO] [stderr] 44 +     fn get_index(i: f32) -> usize {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/mandelbrot.rs:5:47
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn generate_mandelbrot(config: Config) -> (Vec<u32>) {
[INFO] [stderr]   |                                               ^        ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 5 - pub fn generate_mandelbrot(config: Config) -> (Vec<u32>) {
[INFO] [stderr] 5 + pub fn generate_mandelbrot(config: Config) -> Vec<u32> {
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/mandelbrot.rs:24:49
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn get_c(x: u32, y: u32, config: Config) -> (Complex<f64>) {
[INFO] [stderr]    |                                                 ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 24 - pub fn get_c(x: u32, y: u32, config: Config) -> (Complex<f64>) {
[INFO] [stderr] 24 + pub fn get_c(x: u32, y: u32, config: Config) -> Complex<f64> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/mandelbrot.rs:36:82
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> (u32) {
[INFO] [stderr]    |                                                                                  ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 36 - pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> (u32) {
[INFO] [stderr] 36 + pub fn mandelbrot_point(c: Complex<f64>, escape_radius: f64, iterations: u32) -> u32 {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `mandelbrot-oxide` (bin "mandelbrot-oxide" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mandelbrot_oxide-c734252a45e21fe0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f58e07816eb21b44d2adbe8b8d782045273be08700f656774255ec10ac350f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58e07816eb21b44d2adbe8b8d782045273be08700f656774255ec10ac350f31", kill_on_drop: false }`
[INFO] [stdout] f58e07816eb21b44d2adbe8b8d782045273be08700f656774255ec10ac350f31