How was Gulliver treated by the crew members during his voyage Portsmouth where did he finds himself ?

Not long into the trip, his crew mutinies, locking him into his cabin for a great deal of time and threatening to murder him. Eventually the crew, who plan to become pirates, drop Gulliver off on an unknown island.

These rogues, whom I had picked up, debauched my other men, and they all formed a conspiracy to seize the ship, and secure me; which they did one morning, rushing into my cabin, and binding me hand and foot,