We can be certain then that Gille Coluim surrendered the castle during the insurrection of Domnall MacUilleim ("Donald MacWilliam") which took place between 1179 and 1187.
The surrender of the castle by Gille Coluim is confirmed to have happened during the rebellion led by Domnall MacUilleim ("Donald MacWilliam"), which took place between 1179 and 1187.