diff options
author | Benjamin Barenblat <bbaren@mit.edu> | 2016-05-30 17:58:02 -0400 |
---|---|---|
committer | Benjamin Barenblat <bbaren@mit.edu> | 2016-05-30 17:58:02 -0400 |
commit | e67c951ad9c5c637e36a6f025ba3d6e3ad945416 (patch) | |
tree | 0cfb5c339602e4bdebf4bf97f3f0ccc3923c14d1 /Test/VSI-Benchmarks/b3.dfy | |
parent | 000aa762e1fee4b9bd83ec3d7c8b61fd203e2c9d (diff) | |
parent | df5c5f547990c1f80ab7594a1f9287ee03a61754 (diff) |
Merge commit 'df5c5f5'
Diffstat (limited to 'Test/VSI-Benchmarks/b3.dfy')
-rw-r--r-- | Test/VSI-Benchmarks/b3.dfy | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Test/VSI-Benchmarks/b3.dfy b/Test/VSI-Benchmarks/b3.dfy index f59b0c3e..d47c4d4d 100644 --- a/Test/VSI-Benchmarks/b3.dfy +++ b/Test/VSI-Benchmarks/b3.dfy @@ -96,7 +96,7 @@ class Benchmark3 { if x < m { k := j; m := x; }
j := j+1;
}
-
+
j := 0;
while j < k
invariant j <= k;
@@ -108,10 +108,16 @@ class Benchmark3 { RotationLemma(old(q.contents), j, qc0, q.contents);
j := j+1;
}
-
+
assert j == k;
assert q.contents == old(q.contents)[k..] + old(q.contents)[..k];
+ ghost var qq := q.contents;
m := q.Dequeue();
+ assert q.contents == qq[1..] && m == qq[0];
+ assert [m] + q.contents == qq;
+ assert |old(q.contents)| == |q.contents| + 1;
+
+ assert q.contents == old(q.contents)[k+1..] + old(q.contents)[..k];
}
lemma RotationLemma(O: seq, j: nat, A: seq, C: seq)
|