Program: 96927
Project: 96927
Buggy source:
public static boolean isSeparatingAxis(Polyhedron a,Polyhedron b,Vector3 axis,Response response){
  if (response == null)   response=tmpResponse.clear();
  axis.x=(axis.x == -0f) ? -1 : axis.x;
  axis.y=(axis.y == -0f) ? -1 : axis.y;
  axis.z=(axis.z == -0f) ? -1 : axis.z;
  Vector3 tmpOffset=Vector3.REUSABLE_STACK.pop();
  Vector2 tmpRangeA=Vector2.REUSABLE_STACK.pop();
  Vector2 tmpRangeB=Vector2.REUSABLE_STACK.pop();
  Vector3 offset=tmpOffset.set(b.getPosition()).subtractSelf(a.getPosition());
  float projectedOffset=offset.dot(axis);
  Vector2 rangeA=flattenPoints(a.getVertices(),axis,tmpRangeA);
  Vector2 rangeB=flattenPoints(b.getVertices(),axis,tmpRangeB);
  rangeB.addSelf(projectedOffset,projectedOffset);
  if (rangeA.x > rangeB.y || rangeB.x > rangeA.y) {
    Vector3.REUSABLE_STACK.push(tmpOffset);
    Vector2.REUSABLE_STACK.push(tmpRangeA);
    Vector2.REUSABLE_STACK.push(tmpRangeB);
    return true;
  }
  float overlap;
  if (rangeA.x < rangeB.x) {
    response.aInB=false;
    if (rangeA.y < rangeB.y) {
      overlap=rangeA.y - rangeB.x;
      response.bInA=false;
    }
 else {
      float option1=rangeA.y - rangeB.x;
      float option2=rangeB.y - rangeA.x;
      overlap=option1 < option2 ? option1 : -option2;
    }
  }
 else {
    response.bInA=false;
    if (rangeA.y > rangeB.y) {
      overlap=rangeA.y - rangeB.x;
      response.aInB=false;
    }
 else {
      float option1=rangeA.y - rangeB.x;
      float option2=rangeB.y - rangeA.x;
      overlap=option1 < option2 ? option1 : -option2;
    }
  }
  overlap=Math.abs(overlap);
  if (overlap < response.overlap) {
    response.overlap=overlap;
    response.overlapN.set(axis.normalizeSelf());
    if (overlap < 0)     response.overlapN.negateSelf();
  }
  Vector3.REUSABLE_STACK.push(tmpOffset);
  Vector2.REUSABLE_STACK.push(tmpRangeA);
  Vector2.REUSABLE_STACK.push(tmpRangeB);
  return false;
}

Fixed version (ground truth):
public static boolean isSeparatingAxis(Polyhedron a,Polyhedron b,Vector3 axis,Response response){
  if (response == null)   response=tmpResponse.clear();
  Vector3 tmpOffset=Vector3.REUSABLE_STACK.pop();
  Vector2 tmpRangeA=Vector2.REUSABLE_STACK.pop();
  Vector2 tmpRangeB=Vector2.REUSABLE_STACK.pop();
  Vector3 offset=tmpOffset.set(b.getPosition()).subtractSelf(a.getPosition());
  float projectedOffset=offset.dot(axis);
  Vector2 rangeA=flattenPoints(a.getVertices(),axis,tmpRangeA);
  Vector2 rangeB=flattenPoints(b.getVertices(),axis,tmpRangeB);
  rangeB.addSelf(projectedOffset,projectedOffset);
  if (rangeA.x > rangeB.y || rangeB.x > rangeA.y) {
    Vector3.REUSABLE_STACK.push(tmpOffset);
    Vector2.REUSABLE_STACK.push(tmpRangeA);
    Vector2.REUSABLE_STACK.push(tmpRangeB);
    return true;
  }
  float overlap;
  if (rangeA.x < rangeB.x) {
    response.aInB=false;
    if (rangeA.y < rangeB.y) {
      overlap=rangeA.y - rangeB.x;
      response.bInA=false;
    }
 else {
      float option1=rangeA.y - rangeB.x;
      float option2=rangeB.y - rangeA.x;
      overlap=option1 < option2 ? option1 : -option2;
    }
  }
 else {
    response.bInA=false;
    if (rangeA.y > rangeB.y) {
      overlap=rangeA.y - rangeB.x;
      response.aInB=false;
    }
 else {
      float option1=rangeA.y - rangeB.x;
      float option2=rangeB.y - rangeA.x;
      overlap=option1 < option2 ? option1 : -option2;
    }
  }
  overlap=Math.abs(overlap);
  if (overlap < response.overlap) {
    response.overlap=overlap;
    response.overlapN.set(axis.normalizeSelf());
    if (overlap < 0)     response.overlapN.negateSelf();
  }
  Vector3.REUSABLE_STACK.push(tmpOffset);
  Vector2.REUSABLE_STACK.push(tmpRangeA);
  Vector2.REUSABLE_STACK.push(tmpRangeB);
  return false;
}