for _, no := range avoid {
		if strings.Contains(string(b), no) {
			t.Logf("%s\n", string(b))
			t.Fatalf("found %s in test output, not permitted", no)
		}
	}
}

func TestIssue59563TruncatedCoverPkgAll(t *testing.T) {
	if testing.Short() {
		t.Skipf("skipping test: too long for short mode")
	}
	testenv.MustHaveGoRun(t)

	tmpdir := t.TempDir()
	ppath := filepath.Join(tmpdir, "foo.cov")