// RUN: %llvmgcc -emit-llvm -c -g -O0 %s -o %t.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out -check-div-zero -emit-all-errors=0 %t.bc 2> %t.log
// RUN: grep "completed paths = 3" %t.log
// RUN: grep "generated tests = 3" %t.log
// RUN: grep "consecutive_divide_by_zero.c:25: divide by zero" %t.log
// RUN: grep "consecutive_divide_by_zero.c:28: divide by zero" %t.log

/* This test case captures a bug where two distinct division
*  by zero errors are treated as the same error and so
*  only one test case is generated EVEN IF THERE ARE MULTIPLE 
*  DISTINCT ERRORS!
*/
int main()
{
  unsigned int a=15;
  unsigned int b=15;
  volatile unsigned int d1;
  volatile unsigned int d2;

  klee_make_symbolic(&d1, sizeof(d1),"divisor1");
  klee_make_symbolic(&d2, sizeof(d2),"divisor2");

  // deliberate division by zero possible
  unsigned int result1 = a / d1;

  // another deliberate division by zero possible
  unsigned int result2 = b / d2;

  return 0;
}