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-rw-r--r--Test/extractloops/detLoopExtract2.bpl27
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diff --git a/Test/extractloops/detLoopExtract2.bpl b/Test/extractloops/detLoopExtract2.bpl
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+// RUN: %boogie -nologo -nologo -stratifiedInline:1 -extractLoops -deterministicExtractLoops -recursionBound:6 "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+//This example checks the bug fix in the loop extract for http://symdiff.codeplex.com/workitem/4
+procedure {:entrypoint} Main() returns(r:int)
+{
+ var i, j : int;
+ var Flag : bool;
+ var b : bool;
+ i := 0;
+ j := 0;
+ Flag := false;
+ while(i<3)
+ {
+ havoc b;
+ if (b || Flag) {
+ i := i + 1;
+ j := j + 1;
+ }
+ else {
+ Flag := true;
+ j := j + 1;
+ }
+ }
+ assume !(i == j || i == j - 1);
+ return;
+}