diff options
Diffstat (limited to 'test/regress/regress0/uf/cnf-iff-base.smt2')
| -rw-r--r-- | test/regress/regress0/uf/cnf-iff-base.smt2 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/regress/regress0/uf/cnf-iff-base.smt2 b/test/regress/regress0/uf/cnf-iff-base.smt2 new file mode 100644 index 000000000..9c538de6c --- /dev/null +++ b/test/regress/regress0/uf/cnf-iff-base.smt2 @@ -0,0 +1,16 @@ +(set-logic QF_UF) +(set-info :status unsat) +(declare-sort U 0) + +(declare-fun f (U) U) +(declare-fun a () U) +(declare-fun b () U) +(declare-fun c () U) +(declare-fun d () U) + +(assert (= (not (= (f a) d)) (not (= d (f b))))) + +(assert (or (not (= (f a) d)) (not (= d (f b))))) +(assert (or (= (f a) d) (= d (f b)))) + +(check-sat) |