s_mc_message_simcall_execute_answer_t answer;
ssize_t s = checker_side_.get_channel().receive(answer);
xbt_assert(s != -1, "Could not receive message");
s_mc_message_simcall_execute_answer_t answer;
ssize_t s = checker_side_.get_channel().receive(answer);
xbt_assert(s != -1, "Could not receive message");