"Available port ranges have exceeded Range from " + MIN_PRIVATE_PORT + " to " + MAX_PRIVATE_PORT
            );
        }
        return Pair.of(startPort, endPort);
    }

    public ReservedPortRange reservePortRange() {
        Pair<Integer, Integer> portRange = getNextPortRange(reservations.size());
        ReservedPortRange range = portRangeFactory.getReservedPortRange(portRange.getLeft(), portRange.getRight());

        AvailablePortAllocator allocator = project.getRootProject()
            .getPlugins()
            .apply(InternalAvailableTcpPortProviderRootPlugin.class).allocator;
        ReservedPortRange portRange = allocator.reservePortRange();
        project.getExtensions().add("portRange", portRange);
    }

    static class InternalAvailableTcpPortProviderRootPlugin implements Plugin<Project> {
        AvailablePortAllocator allocator;