Main.go

package main

import (
    "fmt"
    "io"
    "os"
    "runtime"
)

func main() {
    os.Exit(run(os.Stderr))
}

func run(log io.Writer) (exit int) {
    defer func() {
        if r := recover(); r != nil {
            fmt.Fprintf(log, "Panic: %v\n", r)
            for depth := 0; ; depth++ {
            	pc, _, line, ok := runtime.Caller(depth)
            	if !ok {
            		break
            	}
            	fmt.Fprintf(log, " -> %d: %s: (%d)\n", depth, runtime.FuncForPC(pc).Name(), line)
            }
            exit = 1
        }
    }()

    f()
    exit = 0
    return
}

func f() {
    numbers := []int{0, 1, 2}
    fmt.Println(numbers[3]) //panic!
}