indicatif crash indicatif crash

main.rs

use indicatif::{ProgressBar, ProgressStyle};
use rand::prelude::*;
use rand::Rng;
use std::{thread, time};

const NAMES: &[&str] = &[
    "aiohttp",
    "aiosignal",
    "asgiref",
    "async_timeout",
    "attrs",
    "awscli",
    "azure_common",
    "azure_core",
    "azure_storage_blob",
    "backports.zoneinfo",
    "beautifulsoup4",
    "boto3",
    "botocore",
    "cachetools",
    "certifi",
    "cffi",
    "chardet",
    "charset_normalizer",
    "click",
    "colorama",
    "cryptography",
    "cycler",
    "decorator",
    "Django",
    "docker",
    "docutils",
    "filelock",
    "Flask",
    "fonttools",
    "frozenlist",
    "fsspec",
    "gitdb",
    "GitPython",
    "google_api_core",
    "google_api_python_client",
    "google_auth",
    "google_auth_httplib2",
    "google_cloud_bigquery",
    "google_cloud_core",
    "google_cloud_storage",
    "google_crc32c",
    "google_resumable_media",
    "googleapis_common_protos",
    "greenlet",
    "grpcio",
    "grpcio_status",
    "gunicorn",
    "httplib2",
    "idna",
    "importlib_metadata",
    "importlib_resources",
    "iniconfig",
    "isodate",
    "itsdangerous",
    "Jinja2",
    "jmespath",
    "joblib",
    "jsonschema",
    "kiwisolver",
    "lxml",
    "MarkupSafe",
    "matplotlib",
    "msrest",
    "multidict",
    "mypy_extensions",
    "numpy",
    "oauthlib",
    "packaging",
    "pandas",
    "Pillow",
    "platformdirs",
    "plotly",
    "pluggy",
    "proto_plus",
    "protobuf",
    "psutil",
    "py_spy",
    "pyarrow",
    "pyasn1",
    "pyasn1_modules",
    "pycparser",
    "Pygments",
    "PyJWT",
    "pyOpenSSL",
    "pyparsing",
    "pyrsistent",
    "pytest",
    "python_dateutil",
    "pytz",
    "PyYAML",
    "requests",
    "requests_oauthlib",
    "rsa",
    "s3transfer",
    "scipy",
    "six",
    "smmap",
    "soupsieve",
    "SQLAlchemy",
    "sqlparse",
    "tabulate",
    "tenacity",
    "toml",
    "tqdm",
    "typing_extensions",
    "uritemplate",
    "urllib3",
    "websocket_client",
    "Werkzeug",
    "wrapt",
    "yarl",
    "zipp",
];

fn main() {
    let pb = ProgressBar::new(NAMES.len() as u64);
    pb.set_style(ProgressStyle::default_bar().template("Installing {bar} {pos:>3}/{len:3} {msg}"));
    let mut current = Vec::new();
    let mut todo = Vec::from(NAMES);
    let name = todo.remove(0);
    pb.println(name);
    current.push(name);
    while !current.is_empty() {
        pb.set_message(format!("{:?}", current));
        if current.len() < 8 && !todo.is_empty() {
            let name = todo.remove(0);
            pb.println(name);
            current.push(name);
        } else {
            current.remove(0);
            pb.inc(1);
        }
    }
}