Amid the gloom, Vowles was careful to shield his drivers from blame, drawing a sharp contrast between human execution and mechanical limitation.
"Well done to Carlos, it was a faultless drive and he did everything he could but that’s just where the car is today," he added.
"And well done to Alex, he drove perfectly and then completed a test programme that will be invaluable for us for future learning."
The praise, while sincere, only underscored the underlying concern: even perfection behind the wheel is no longer enough to mask the car’s deficiencies.