pub fn mock_process_instruction_with_sysvars(
loader_id: &Pubkey,
program_indices: Vec<usize>,
instruction_data: &[u8],
keyed_accounts: &[(bool, bool, Pubkey, Rc<RefCell<AccountSharedData>>)],
sysvar_cache: &SysvarCache,
process_instruction: ProcessInstructionWithContext
) -> Result<(), InstructionError>