Boost UUID truncates long string UUIDs without error

boost_uuid_trunc.cpp

#include <iostream>

#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/uuid/string_generator.hpp>

int main() {
    boost::uuids::string_generator gen;
    boost::uuids::uuid u = {};

    std::string test1 = "5E6086E2-B30E-40FB-84EC-419EDCDD4DB1";
    std::string test2 = "D6FEDF2A-4B19-45C8-A040-A6CC2C206233-58886-000081F89D313161";

    try {
        u = gen(test1);
    } catch (const std::runtime_error &e) {
        std::cerr << "Invalid UUID in test1. Got: " << test1 << std::endl;
    }

    std::cout << "parsed test1: " << to_string(u) << std::endl;

    try {
        u = gen(test2);
    } catch (const std::runtime_error &e) {
        std::cerr << "Invalid UUID in test2. Got: " << test2 << std::endl;
    }

    std::cout << "parsed test2: " << to_string(u) << std::endl;

    return 0;
}

output.txt

parsed test1: 5e6086e2-b30e-40fb-84ec-419edcdd4db1
parsed test2: d6fedf2a-4b19-45c8-a040-a6cc2c206233