Showing error 1522

User: Jiri Slaby
Error type: Reachable Error Location
Error type description: A specified error location is reachable in some program path
File location: loops/terminator_02_unsafe.i
Line in file: 3
Project: SV-COMP 2013
Project version: 2.6.28
Tools: Manual Work
Entered: 2013-01-17 16:57:54 UTC

Source: 

 1void __VERIFIER_assert(int cond) {
 2  if (!(cond)) {
 3    ERROR: goto ERROR;
 4  }
 5  return;
 6}
 7int __VERIFIER_nondet_int();
 8_Bool __VERIFIER_nondet_bool();
 9
10main()
11{
12  int x=__VERIFIER_nondet_int();
13  int y=__VERIFIER_nondet_int();
14  int z=__VERIFIER_nondet_int();
15
16  while(x<100 && 100<z)
17  {
18    _Bool tmp=__VERIFIER_nondet_bool();
19    if (tmp)
20   {
21     x++;
22   }
23   else
24   {
25     x--;
26     z--;
27   }
28  }
29
30  __VERIFIER_assert(0);
31}
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