diff options
Diffstat (limited to 'test/regress/regress1')
| -rw-r--r-- | test/regress/regress1/quantifiers/nl-pow-trick.smt2 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/regress/regress1/quantifiers/nl-pow-trick.smt2 b/test/regress/regress1/quantifiers/nl-pow-trick.smt2 new file mode 100644 index 000000000..a369fd9f9 --- /dev/null +++ b/test/regress/regress1/quantifiers/nl-pow-trick.smt2 @@ -0,0 +1,13 @@ +; COMMAND-LINE: --cbqi-all +; EXPECT: unsat +(set-logic NIA) +(declare-fun a () Int) +(declare-fun b () Int) +(declare-fun c () Int) +(define-fun s ((x Int)) Int (+ x 1)) +(define-fun seq ((a Int) (b Int) (k Int) (x Int)) Bool ( = x (mod (+ 1 (* b (+ 1 k))) a))) +(define-fun power ((a Int) (b Int) (c Int)) Bool +(exists ((x Int) (y Int)) (and (seq x y 0 1) (seq x y b c) (forall ((k Int) (z Int)) (=> (and (< k b) (seq x y k z)) (seq x y (+ 1 k) (* a z)))))) +) +(assert (power 2 3 8)) +(check-sat) |