[INFO] cloning repository https://github.com/iberatkaya/fractals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iberatkaya/fractals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiberatkaya%2Ffractals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiberatkaya%2Ffractals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3062102df9ce950c8e783d21825e29cbf90cc771
[INFO] testing iberatkaya/fractals 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%2Fiberatkaya%2Ffractals" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iberatkaya/fractals 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/iberatkaya/fractals
[INFO] finished tweaking git repo https://github.com/iberatkaya/fractals
[INFO] tweaked toml for git repo https://github.com/iberatkaya/fractals written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/iberatkaya/fractals 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 74a47bbe7c3da2b63100248d1fb34e305fb23bd7d88c0137a590260f82660336
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[INFO] running `Command { std: "docker" "inspect" "74a47bbe7c3da2b63100248d1fb34e305fb23bd7d88c0137a590260f82660336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a47bbe7c3da2b63100248d1fb34e305fb23bd7d88c0137a590260f82660336", kill_on_drop: false }`
[INFO] [stdout] 74a47bbe7c3da2b63100248d1fb34e305fb23bd7d88c0137a590260f82660336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ef3b116c2235ddeedf0b7208dfa0fe81c8debe779815afeb0a4d9ae42384dcb
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fractal-gen v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "2ef3b116c2235ddeedf0b7208dfa0fe81c8debe779815afeb0a4d9ae42384dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef3b116c2235ddeedf0b7208dfa0fe81c8debe779815afeb0a4d9ae42384dcb", kill_on_drop: false }`
[INFO] [stdout] 2ef3b116c2235ddeedf0b7208dfa0fe81c8debe779815afeb0a4d9ae42384dcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39792364f346d0d1ef451a27cfe182a7c433c338fdd668c213c7cf21806318a6
[INFO] running `Command { std: "docker" "start" "-a" "39792364f346d0d1ef451a27cfe182a7c433c338fdd668c213c7cf21806318a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fractal-gen v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fractal_gen-3307b41838647351)
[INFO] running `Command { std: "docker" "inspect" "39792364f346d0d1ef451a27cfe182a7c433c338fdd668c213c7cf21806318a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39792364f346d0d1ef451a27cfe182a7c433c338fdd668c213c7cf21806318a6", kill_on_drop: false }`
[INFO] [stdout] 39792364f346d0d1ef451a27cfe182a7c433c338fdd668c213c7cf21806318a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0896ae2eeb0750657ed2c45e2fd6b2a3fc23113d26c80821efd9de5a20937e8a
[INFO] running `Command { std: "docker" "start" "-a" "0896ae2eeb0750657ed2c45e2fd6b2a3fc23113d26c80821efd9de5a20937e8a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fractal_gen-3307b41838647351)
[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] [stderr]    Doc-tests fractal-gen
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::julia (line 179) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::julia_colored (line 191) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::barnsley_fern (line 167) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::mandelbrot (line 137) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::multiple_circles (line 81) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::new (line 34) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::koch_curve (line 94) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::write_image (line 50) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::multiple_triangles (line 125) ... FAILED
[INFO] [stdout] test src/image.rs - image::Img::write_image (line 67) ... FAILED
[INFO] [stdout] test src/fractal.rs - fractal::Fractal::tree (line 155) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::julia (line 179) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:180:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.julia();
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::julia_colored (line 191) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:192:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.julia_colored(Pixel::new(250, 150, 100));
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/fractal.rs:192:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.julia_colored(Pixel::new(250, 150, 100));
[INFO] [stdout]   |                     ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::barnsley_fern (line 167) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:168:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.barnsley_fern(500, 100, 5000000, Pixel::new(255, 0, 0));
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/fractal.rs:168:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.barnsley_fern(500, 100, 5000000, Pixel::new(255, 0, 0));
[INFO] [stdout]   |                                        ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::mandelbrot (line 137) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:138:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.mandelbrot(Pixel::new(250, 0, 0));
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/fractal.rs:138:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.mandelbrot(Pixel::new(250, 0, 0));
[INFO] [stdout]   |                  ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::multiple_circles (line 81) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:82:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.multiple_circles(825, 825, 125, 6, Pixel::new(0, 150, 150));
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/fractal.rs:82:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.multiple_circles(825, 825, 125, 6, Pixel::new(0, 150, 150));
[INFO] [stdout]   |                                          ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::new (line 34) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fractal`
[INFO] [stdout]  --> src/fractal.rs:35:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut image = Fractal::new(pixels);
[INFO] [stdout]   |                 ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::fractal::Fractal;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `pixels` in this scope
[INFO] [stdout]  --> src/fractal.rs:35:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut image = Fractal::new(pixels);
[INFO] [stdout]   |                              ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::koch_curve (line 94) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:95:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.koch_curve(675, 75, 925, 325, 5, Pixel::new(0, 250, 0));
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/fractal.rs:95:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.koch_curve(675, 75, 925, 325, 5, Pixel::new(0, 250, 0));
[INFO] [stdout]   |                                        ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::write_image (line 50) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `image`
[INFO] [stdout]  --> src/fractal.rs:51:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let image = image::Img::new(pixels);
[INFO] [stdout]   |                    ^^^ not found in `image`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::Img;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `pixels` in this scope
[INFO] [stdout]  --> src/fractal.rs:51:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | let image = image::Img::new(pixels);
[INFO] [stdout]   |                             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::multiple_triangles (line 125) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:126:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.multiple_triangles(175, 800, 220, 6, Pixel::new(250, 0, 250));
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/fractal.rs:126:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.multiple_triangles(175, 800, 220, 6, Pixel::new(250, 0, 250));
[INFO] [stdout]   |                                            ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/image.rs - image::Img::write_image (line 67) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `image`
[INFO] [stdout]  --> src/image.rs:68:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let image = image::Img::new(pixels);
[INFO] [stdout]   |                    ^^^ not found in `image`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::Img;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `pixels` in this scope
[INFO] [stdout]  --> src/image.rs:68:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | let image = image::Img::new(pixels);
[INFO] [stdout]   |                             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fractal.rs - fractal::Fractal::tree (line 155) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `image` in this scope
[INFO] [stdout]  --> src/fractal.rs:156:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.tree(100, 800, 100, PI / 4.0, 2, Pixel::new(0, 0, 255));
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]  --> src/fractal.rs:156:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.tree(100, 800, 100, PI / 4.0, 2, Pixel::new(0, 0, 255));
[INFO] [stdout]   |                           ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f32::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts::PI;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/fractal.rs:156:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | image.tree(100, 800, 100, PI / 4.0, 2, Pixel::new(0, 0, 255));
[INFO] [stdout]   |                                        ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]  --> src/lib.rs:11:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |         row.push(Pixel::new(255, 255, 255));
[INFO] [stdout]   |                  ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fractal`
[INFO] [stdout]   --> src/lib.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | let mut image = Fractal::new(pixels);
[INFO] [stdout]    |                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fractal_gen::fractal::Fractal;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pixel`
[INFO] [stdout]   --> src/lib.rs:16:42
[INFO] [stdout]    |
[INFO] [stdout] 13 | image.multiple_circles(825, 825, 125, 6, Pixel::new(0, 150, 150));
[INFO] [stdout]    |                                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fractal_gen::image::pixel::Pixel;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::barnsley_fern (line 167)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::julia (line 179)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::julia_colored (line 191)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::koch_curve (line 94)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::mandelbrot (line 137)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::multiple_circles (line 81)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::multiple_triangles (line 125)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::new (line 34)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::tree (line 155)
[INFO] [stdout]     src/fractal.rs - fractal::Fractal::write_image (line 50)
[INFO] [stdout]     src/image.rs - image::Img::write_image (line 67)
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 12 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "0896ae2eeb0750657ed2c45e2fd6b2a3fc23113d26c80821efd9de5a20937e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0896ae2eeb0750657ed2c45e2fd6b2a3fc23113d26c80821efd9de5a20937e8a", kill_on_drop: false }`
[INFO] [stdout] 0896ae2eeb0750657ed2c45e2fd6b2a3fc23113d26c80821efd9de5a20937e8a