[INFO] cloning repository https://github.com/SimonInman/rust-shan-shui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SimonInman/rust-shan-shui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonInman%2Frust-shan-shui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonInman%2Frust-shan-shui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 210ca268fcc11400eee532b9cf038b5bb68c91ea
[INFO] testing SimonInman/rust-shan-shui against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonInman%2Frust-shan-shui" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SimonInman/rust-shan-shui on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SimonInman/rust-shan-shui
[INFO] finished tweaking git repo https://github.com/SimonInman/rust-shan-shui
[INFO] tweaked toml for git repo https://github.com/SimonInman/rust-shan-shui written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/SimonInman/rust-shan-shui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 245736fcbc2c450eb8f96250b7aa76061bf1f4ae4b3b81f02d4e0100e00c0be1
[INFO] running `Command { std: "docker" "start" "-a" "245736fcbc2c450eb8f96250b7aa76061bf1f4ae4b3b81f02d4e0100e00c0be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "245736fcbc2c450eb8f96250b7aa76061bf1f4ae4b3b81f02d4e0100e00c0be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245736fcbc2c450eb8f96250b7aa76061bf1f4ae4b3b81f02d4e0100e00c0be1", kill_on_drop: false }`
[INFO] [stdout] 245736fcbc2c450eb8f96250b7aa76061bf1f4ae4b3b81f02d4e0100e00c0be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7befa7349171cfb0455450e36a3b89b4c02598590bb60638a30221a007853a6e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7befa7349171cfb0455450e36a3b89b4c02598590bb60638a30221a007853a6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling svg v0.5.12
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling rgb v0.8.31
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling draw v0.3.0
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling noise v0.7.0
[INFO] [stderr]    Compiling drawing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | let style = 
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/trees.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     for i in 0..clu {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_f`
[INFO] [stdout]   --> src/blob.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn default_f(x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_blob`
[INFO] [stdout]   --> src/blob.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn default_blob(x: f64, y: f64) -> Shape {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `naive_noise_list`
[INFO] [stdout]    --> src/blob.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn naive_noise_list(len: usize) -> Vec<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_tree_1`
[INFO] [stdout]   --> src/trees.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn default_tree_1(x: f64, y: f64) -> Vec<Drawing> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tree_1`
[INFO] [stdout]   --> src/trees.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn tree_1(x: f64, y: f64, height: f64, width: f64, _noise: f64) -> Vec<Drawing> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leaves_for_height`
[INFO] [stdout]   --> src/trees.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn leaves_for_height(x: f64, y: f64, width: f64, resolution: usize, leaf_index: usize, colour: RGB) -> Vec<Drawing> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leaf`
[INFO] [stdout]    --> src/trees.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn leaf(x: f64, y: f64, width: f64, resolution: usize, leaf_index: usize, colour: RGB) -> Drawing {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_2d_noise_list`
[INFO] [stdout]    --> src/trees.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn generate_2d_noise_list(len: usize) -> Vec<(f64, f64)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.34s
[INFO] running `Command { std: "docker" "inspect" "7befa7349171cfb0455450e36a3b89b4c02598590bb60638a30221a007853a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7befa7349171cfb0455450e36a3b89b4c02598590bb60638a30221a007853a6e", kill_on_drop: false }`
[INFO] [stdout] 7befa7349171cfb0455450e36a3b89b4c02598590bb60638a30221a007853a6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 448047d2dc61e502eaa115b73ad95f5176edf9f78f68decfee1387c7fa1bff36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "448047d2dc61e502eaa115b73ad95f5176edf9f78f68decfee1387c7fa1bff36", kill_on_drop: false }`
[INFO] [stderr]    Compiling drawing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | let style = 
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/trees.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     for i in 0..clu {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_f`
[INFO] [stdout]   --> src/blob.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn default_f(x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_blob`
[INFO] [stdout]   --> src/blob.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn default_blob(x: f64, y: f64) -> Shape {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `naive_noise_list`
[INFO] [stdout]    --> src/blob.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn naive_noise_list(len: usize) -> Vec<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_tree_1`
[INFO] [stdout]   --> src/trees.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn default_tree_1(x: f64, y: f64) -> Vec<Drawing> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tree_1`
[INFO] [stdout]   --> src/trees.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn tree_1(x: f64, y: f64, height: f64, width: f64, _noise: f64) -> Vec<Drawing> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leaves_for_height`
[INFO] [stdout]   --> src/trees.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn leaves_for_height(x: f64, y: f64, width: f64, resolution: usize, leaf_index: usize, colour: RGB) -> Vec<Drawing> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leaf`
[INFO] [stdout]    --> src/trees.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn leaf(x: f64, y: f64, width: f64, resolution: usize, leaf_index: usize, colour: RGB) -> Drawing {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_2d_noise_list`
[INFO] [stdout]    --> src/trees.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn generate_2d_noise_list(len: usize) -> Vec<(f64, f64)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/drawing-ed48f085ce87287f)
[INFO] running `Command { std: "docker" "inspect" "448047d2dc61e502eaa115b73ad95f5176edf9f78f68decfee1387c7fa1bff36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "448047d2dc61e502eaa115b73ad95f5176edf9f78f68decfee1387c7fa1bff36", kill_on_drop: false }`
[INFO] [stdout] 448047d2dc61e502eaa115b73ad95f5176edf9f78f68decfee1387c7fa1bff36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efd0417f5220cff1e79a2a8e72e1c46765636b1e327e021159135e37057d37f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "efd0417f5220cff1e79a2a8e72e1c46765636b1e327e021159135e37057d37f1", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | let style = 
[INFO] [stderr]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/trees.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     for i in 0..clu {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `default_f`
[INFO] [stderr]   --> src/blob.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn default_f(x: f64) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `default_blob`
[INFO] [stderr]   --> src/blob.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub fn default_blob(x: f64, y: f64) -> Shape {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `naive_noise_list`
[INFO] [stderr]    --> src/blob.rs:185:4
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn naive_noise_list(len: usize) -> Vec<f64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `default_tree_1`
[INFO] [stderr]   --> src/trees.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn default_tree_1(x: f64, y: f64) -> Vec<Drawing> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `tree_1`
[INFO] [stderr]   --> src/trees.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn tree_1(x: f64, y: f64, height: f64, width: f64, _noise: f64) -> Vec<Drawing> {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `leaves_for_height`
[INFO] [stderr]   --> src/trees.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn leaves_for_height(x: f64, y: f64, width: f64, resolution: usize, leaf_index: usize, colour: RGB) -> Vec<Drawing> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `leaf`
[INFO] [stderr]    --> src/trees.rs:107:4
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn leaf(x: f64, y: f64, width: f64, resolution: usize, leaf_index: usize, colour: RGB) -> Drawing {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_2d_noise_list`
[INFO] [stderr]    --> src/trees.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn generate_2d_noise_list(len: usize) -> Vec<(f64, f64)> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `drawing` (bin "drawing" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/drawing-ed48f085ce87287f)
[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" "efd0417f5220cff1e79a2a8e72e1c46765636b1e327e021159135e37057d37f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd0417f5220cff1e79a2a8e72e1c46765636b1e327e021159135e37057d37f1", kill_on_drop: false }`
[INFO] [stdout] efd0417f5220cff1e79a2a8e72e1c46765636b1e327e021159135e37057d37f1