Test/doomed/doomed.bpl


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procedure evilrequires(x:int)
  requires x>0;
{
  var y : int;

  if(x<0) {
    y := 1;
  } else {
    y := 2;
  }
}


procedure evilbranch(x:int)
{
  var y : int;

  if(x<0) {
    y := 1;
  } else {
    y := 2;
  }
  assert y!=2;
}


procedure evilloop(x:int)
{
  var y : int;
  y:=x;
  while (y<100) {
     y := y -1;
  }
}

procedure evilpath(x:int)
{
  var y : int;
  y:=0;
  if (x>10) {
    y:=3;
  } else {
    assert y!=0;
  }
}

procedure evilcondition(x:int)
{
  var y : int;
  y:=0;
  if (x!=0) {
    y:=3;
  } else {
    assert x!=0;
  }
}

procedure evilensures(x:int) returns  ($result: int)
  ensures $result>0;
{
  var y : int;

  if(x<0) {
    y := 1;
  } else {
    $result:=-1;
  }
}