A program that prints a lot and exits after 63 seconds

print-a-lot-and-exit.go

package main

import (
	"io"
	"time"
	"os"
)

const a = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n"

func main() {
	go func() {
		time.Sleep(63 * time.Second)
		os.Exit(0)
	}()
	for {
		_, err := io.WriteString(os.Stdout, a)
		if err != nil {
			panic(err)
		}
	}
}