Check [WILDCARD]/unhandled_rejection.ts error: (in promise) Error: rejection reject(new Error("rejection")); ^ at [WILDCARD]/unhandled_rejection.ts:2:10 at new Promise () at [WILDCARD]/unhandled_rejection.ts:1:1 This error was not caught from a benchmark and caused the bench runner to fail on the referenced module. It most likely originated from a dangling promise, event/timeout handler or top-level code. error: Bench failed