diff options
Diffstat (limited to 'test/regress/regress1/sygus/cegar1.sy')
-rw-r--r-- | test/regress/regress1/sygus/cegar1.sy | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/regress/regress1/sygus/cegar1.sy b/test/regress/regress1/sygus/cegar1.sy new file mode 100644 index 000000000..ee85db88a --- /dev/null +++ b/test/regress/regress1/sygus/cegar1.sy @@ -0,0 +1,23 @@ +; EXPECT: unsat +; COMMAND-LINE: --sygus-inv-templ=post --sygus-out=status +(set-logic LIA) + +(synth-inv inv-f ((x Int) (y Int))) + +(declare-primed-var x Int) +(declare-primed-var y Int) + +(define-fun pre-f ((x Int) (y Int)) Bool +(and (and (>= x 0) +(and (<= x 2) +(<= y 2))) (>= y 0))) + +(define-fun trans-f ((x Int) (y Int) (x! Int) (y! Int)) Bool +(and (= x! (+ x 2)) (= y! (+ y 2)))) + +(define-fun post-f ((x Int) (y Int)) Bool +(not (and (= x 4) (= y 0)))) + +(inv-constraint inv-f pre-f trans-f post-f) + +(check-synth) |