[INFO] cloning repository https://github.com/p-h-c-s/rust-nannou-projects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/p-h-c-s/rust-nannou-projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp-h-c-s%2Frust-nannou-projects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp-h-c-s%2Frust-nannou-projects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 692b7aad05711cf6507b4ead56264a0814c538d4
[INFO] testing p-h-c-s/rust-nannou-projects against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp-h-c-s%2Frust-nannou-projects" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/p-h-c-s/rust-nannou-projects
[INFO] finished tweaking git repo https://github.com/p-h-c-s/rust-nannou-projects
[INFO] tweaked toml for git repo https://github.com/p-h-c-s/rust-nannou-projects written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/p-h-c-s/rust-nannou-projects on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/p-h-c-s/rust-nannou-projects 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8ba7ad2b4f1fe01b9c273e57d6171f2ef3d4d2581edccfe085762d8b6cc68c1
[INFO] running `Command { std: "docker" "start" "-a" "f8ba7ad2b4f1fe01b9c273e57d6171f2ef3d4d2581edccfe085762d8b6cc68c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8ba7ad2b4f1fe01b9c273e57d6171f2ef3d4d2581edccfe085762d8b6cc68c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ba7ad2b4f1fe01b9c273e57d6171f2ef3d4d2581edccfe085762d8b6cc68c1", kill_on_drop: false }`
[INFO] [stdout] f8ba7ad2b4f1fe01b9c273e57d6171f2ef3d4d2581edccfe085762d8b6cc68c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e5246529c69f66f277a571455c03892703930153806c60653ec5b5a06da1286
[INFO] running `Command { std: "docker" "start" "-a" "2e5246529c69f66f277a571455c03892703930153806c60653ec5b5a06da1286", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]    Compiling ab_glyph v0.2.28
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[INFO] [stderr]    Compiling serde_json v1.0.120
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[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling serde_derive v1.0.204
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[INFO] [stderr]    Compiling pennereq v0.3.1
[INFO] [stderr]    Compiling notosans v0.1.0
[INFO] [stderr]    Compiling find_folder v0.3.0
[INFO] [stderr]    Compiling tokio v1.39.1
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[INFO] [stderr]    Compiling naga v0.13.0
[INFO] [stderr]    Compiling calloop v0.10.6
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling noise v0.7.0
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling glam v0.17.3
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling nannou_core v0.19.0
[INFO] [stderr]    Compiling nannou_mesh v0.19.0
[INFO] [stderr]    Compiling wgpu-hal v0.17.2
[INFO] [stderr]    Compiling wgpu-core v0.17.1
[INFO] [stderr]    Compiling wgpu v0.17.2
[INFO] [stderr]    Compiling nannou_wgpu v0.19.0
[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stderr]    Compiling nannou v0.19.0
[INFO] [stderr]    Compiling rust-sim v0.1.0 (/opt/rustwide/workdir/mandelbrot)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> mandelbrot/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GenericImage`, `ImageBuffer`, and `Pixel`
[INFO] [stdout]  --> mandelbrot/main.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nannou::image::{DynamicImage, GenericImage, GenericImageView, ImageBuffer, Pixel, Rgba};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^                    ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::integer::sqrt`
[INFO] [stdout]  --> mandelbrot/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use num::integer::sqrt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `color::float`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nannou::{color::float, prelude::*};
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `integer::Roots`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | use num::{complex::ComplexFloat, integer::Roots, Complex};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `complex::ComplexFloat`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use num::{complex::ComplexFloat, integer::Roots, Complex};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nannou::{color::float, prelude::*};
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2e5246529c69f66f277a571455c03892703930153806c60653ec5b5a06da1286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5246529c69f66f277a571455c03892703930153806c60653ec5b5a06da1286", kill_on_drop: false }`
[INFO] [stdout] 2e5246529c69f66f277a571455c03892703930153806c60653ec5b5a06da1286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65ab7c305bdfae685fe2ee7ef92430c27eea3557000996753e12db625a148ceb
[INFO] running `Command { std: "docker" "start" "-a" "65ab7c305bdfae685fe2ee7ef92430c27eea3557000996753e12db625a148ceb", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling rust-sim v0.1.0 (/opt/rustwide/workdir/mandelbrot)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> mandelbrot/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GenericImage`, `ImageBuffer`, and `Pixel`
[INFO] [stdout]  --> mandelbrot/main.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nannou::image::{DynamicImage, GenericImage, GenericImageView, ImageBuffer, Pixel, Rgba};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^                    ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::integer::sqrt`
[INFO] [stdout]  --> mandelbrot/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use num::integer::sqrt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `color::float`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nannou::{color::float, prelude::*};
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `integer::Roots`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | use num::{complex::ComplexFloat, integer::Roots, Complex};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `complex::ComplexFloat`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use num::{complex::ComplexFloat, integer::Roots, Complex};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> mandelbrot/fractal_colouring.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nannou::{color::float, prelude::*};
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "65ab7c305bdfae685fe2ee7ef92430c27eea3557000996753e12db625a148ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ab7c305bdfae685fe2ee7ef92430c27eea3557000996753e12db625a148ceb", kill_on_drop: false }`
[INFO] [stdout] 65ab7c305bdfae685fe2ee7ef92430c27eea3557000996753e12db625a148ceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd1a85cca4b88eec67b2de3b60adf4709f79f19049f4234980df040a7685987f
[INFO] running `Command { std: "docker" "start" "-a" "cd1a85cca4b88eec67b2de3b60adf4709f79f19049f4234980df040a7685987f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> mandelbrot/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GenericImage`, `ImageBuffer`, and `Pixel`
[INFO] [stderr]  --> mandelbrot/main.rs:5:35
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nannou::image::{DynamicImage, GenericImage, GenericImageView, ImageBuffer, Pixel, Rgba};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^                    ^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::integer::sqrt`
[INFO] [stderr]  --> mandelbrot/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use num::integer::sqrt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `color::float`
[INFO] [stderr]   --> mandelbrot/fractal_colouring.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nannou::{color::float, prelude::*};
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `integer::Roots`
[INFO] [stderr]   --> mandelbrot/fractal_colouring.rs:16:34
[INFO] [stderr]    |
[INFO] [stderr] 16 | use num::{complex::ComplexFloat, integer::Roots, Complex};
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `complex::ComplexFloat`
[INFO] [stderr]   --> mandelbrot/fractal_colouring.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | use num::{complex::ComplexFloat, integer::Roots, Complex};
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prelude`
[INFO] [stderr]   --> mandelbrot/fractal_colouring.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nannou::{color::float, prelude::*};
[INFO] [stderr]    |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-sim` (bin "mandelbrot" test) generated 7 warnings (run `cargo fix --bin "mandelbrot" -p rust-sim --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/mandelbrot-d1640077824470b9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mandelbrot::tests::test_mandelbrot_cycle_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd1a85cca4b88eec67b2de3b60adf4709f79f19049f4234980df040a7685987f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1a85cca4b88eec67b2de3b60adf4709f79f19049f4234980df040a7685987f", kill_on_drop: false }`
[INFO] [stdout] cd1a85cca4b88eec67b2de3b60adf4709f79f19049f4234980df040a7685987f
