Found it. Fuel ran out on lap 50 of 50. I coasted super-slow until I got across the finish line. Most people had logged out by the time I rolled across at something like 5 Mph.
P.S. It looks like I was mistaken, I entered the last lap in 2nd place not 1st though I swear the leader pitted before the lap started. I was biding my time behind a few cars that I knew would have to pit before race end.
seattlerex_indy_fuel_starvation_lap_50.zip
It looks like line 3639 is where the Pit Stop begins.
HTML Code:
21:55:20.804 : Playing sounds, events: mandatory_pit_stops/watch_your_pit_speed, COMPOUND_mandatory_pit_stops/pit_speed_limit
21:55:20.804 : (mandatory_pit_stops/watch_your_pit_speed)
21:55:22.224 : (mandatory_pit_stops/pit_speed_limit, numbers/97, frozen_order/kilometres_per_hour)
21:55:22.994 : Fuel: Use per lap = 2.2 laps to go = 20 current fuel = 4.8 additional fuel needed = 39.7
21:55:22.996 : Auto refuel to the end of the race, adding 40 liters of fuel
21:55:22.996 : Cmnt: Entered pit lane
21:55:25.224 : Clip COMPOUND_pit_entry_to_box_distance_warning has expired after being queued for 2216 milliseconds
21:55:25.224 : Playing sounds, events: acknowledge/fuel_to_end
21:55:25.224 : (acknowledge/fuel_to_end)
21:55:25.224 : Taking a breath
21:55:36.839 : Purging regular queue
21:55:36.839 : Purging immediate queue
21:55:36.839 : removed 0 messages from the queues before triggering pit countdown
21:55:36.839 : BOX IN 5 at 135.6024
21:55:36.839 : Playing sounds, events: COMPOUND_pit_time_countdown_5
21:55:36.839 : (mandatory_pit_stops/box_in, numbers/5)
21:55:37.735 : Laps completed = 30
21:55:37.735 : Time elapsed = 32:09.950 (1929.950)
21:55:37.735 : Overall Position = 10
21:55:37.735 : Class Position = 10
21:55:37.735 : Session phase = Green
21:55:37.735 : Laptime: 00:56.113, Valid = True
21:55:37.735 : Fuel: Fuel use per lap: windowed calc=2.085, max per lap=2.198 fuel(liters) left=4.300
21:55:37.735 : Fuel: 1 laps fuel left, starting fuel = 67.404, current fuel = 4.300, usage per lap = 2.198
21:55:37.735 : -------------------------
21:55:37.735 : Lap 31 sector 1 tyre temps, Outer, middle, inner |------| inner, middle, outer