Frame #0-4: No Faults Discovered: EV keeps safe distance from NPCs, or EV has almost stopped Frame #5-9: In Module: Wrong speed planning, although identifying drivable area correctly Improper speed planning, too fast or too slow In Module: EV is skidding sometimes Frame #10-29: In Module and Module: Wrong identification of drivable area, caused by wrong trajectory prediction For NPC "2": Wrong priority prediction For NPC "2": Wrong trajectory prediction For NPC "4": Improper "overtake" decision Illegal and unsafe, EV is on the junction now Improper speed planning, too fast or too slow In Module: EV is skidding sometimes Frame #30-52: In Module: Wrong speed planning, although identifying drivable area correctly Improper speed planning, too fast or too slow In Module: EV is skidding sometimes Frame #53: Accident!