verify: idoit: check: deadlock: ok
verify: idoit: check: unreachable: ok
verify: idoit: check: livelock: ok
verify: idoit: check: deterministic: ok
verify: defer_double_done: check: deterministic: ok
verify: defer_double_done: check: illegal: ok
verify: defer_double_done: check: deadlock: ok
verify: defer_double_done: check: unreachable: fail
test-models/defer_double_done/defer_double_done.dzn:50:16: error: code will never be executed
verify: defer_double_done: check: livelock: ok
verify: defer_double_done: check: compliance: ok
