diff options
Diffstat (limited to 'test/regress/regress1/sygus/inv-missed-sol-true.sy')
-rw-r--r-- | test/regress/regress1/sygus/inv-missed-sol-true.sy | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/regress/regress1/sygus/inv-missed-sol-true.sy b/test/regress/regress1/sygus/inv-missed-sol-true.sy new file mode 100644 index 000000000..b04022766 --- /dev/null +++ b/test/regress/regress1/sygus/inv-missed-sol-true.sy @@ -0,0 +1,25 @@ +; EXPECT: unsat +; COMMAND-LINE: --sygus-out=status +(set-logic LIA) + +(synth-inv inv-f ((x Int) (z Int))) + +(declare-primed-var x Int) +(declare-primed-var z Int) + +(define-fun pre-f ((x Int) (z Int)) Bool + (and (> x (- 0 100)) (< x 200) + (> z 100) (< z 200))) + +(define-fun trans-f ((x Int) (z Int) (x! Int) (z! Int)) Bool + (and (< x 100) (> z 100) + (or (and (= x! (+ x 1)) (= z! z)) + (and (= x! (- x 1)) (= z! (- z 1)))))) + +(define-fun post-f ((x Int) (z Int)) Bool + (or (and (< x 100) (> z 100)) + (or (>= x 100) (<= z 100)))) + +(inv-constraint inv-f pre-f trans-f post-f) + +(check-synth)
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