done := make(chan bool)
	x := 0; _ = x
	go func() {
		x = 42
		done <- true
	}()
	x = 43
	<-done
}
`, []string{`
==================
exit status 66
`}},

	{"test_fails_on_race", "test", "", "atexit_sleep_ms=0", `
package main_test
import "testing"
func TestFail(t *testing.T) {
	done := make(chan bool)
	x := 0
	_ = x
	go func() {
		x = 42
		done <- true
	}()