}
	if reflect.DeepEqual(data, want) {
		t.Fatal("data must be shuffled")
	}
	sort.Slice(data, func(i, j int) bool { return data[i].Less(data[j]) })
	if !reflect.DeepEqual(data, want) {
		t.Logf("want: %#v", want)
		t.Logf("data: %#v", data)
		t.Errorf("sorting failed")
	}

		if err == nil {
			t.Logf("try %d: program exited successfully, should have failed", i+1)
			continue
		}

		if i > 0 {
			t.Logf("try %d:\n", i+1)
		}
		t.Logf("%s\n", got)

		wants := []string{
			"panic: crash",
			"PanicRace",
			"created by ",
		}
		for _, want := range wants {
			if !bytes.Contains(got, []byte(want)) {
				t.Logf("did not find expected string %q", want)

			// We haven't checked that the shell would actually reject this input too,
			// but if splitPkgConfigOutput rejected it it's probably too dangerous to
			// run in the script.
			t.Logf("%#q: %v", b, err)
			return
		}
		t.Logf("splitPkgConfigOutput(%#q) = %#q", b, args)
		if len(args) == 0 {
			t.Skipf("skipping %#q: contains no arguments", b)
		}

		var buf strings.Builder
		for _, arg := range args {

			if found != testcase.found {
				t.Logf("actual lookup status: %v", found)
				t.Logf("expected lookup status: %v", testcase.found)
				t.Errorf("unexpected lookup for image: %s", testcase.image)
			}

			if !reflect.DeepEqual(authConfigs, testcase.authConfigs) {
				t.Logf("actual auth configs: %#v", authConfigs)
				t.Logf("expected auth configs: %#v", testcase.authConfigs)

		}
		ift2, err := Interfaces()
		if err != nil {
			ti.teardown()
			t.Fatal(err)
		}
		if len(ift2) <= len(ift1) {
			for _, ifi := range ift1 {
				t.Logf("before: %v", ifi)
			}
			for _, ifi := range ift2 {
				t.Logf("after: %v", ifi)
			}
			ti.teardown()
			t.Fatalf("got %v; want gt %v", len(ift2), len(ift1))
		}
		for _, ifi := range ift2 {
			if ti.name != ifi.Name {
				continue

	}
	rt.reqBody.Close()
	io.ReadAll(rt.res.Body)
	rt.res.Body.Close()
	rt.t.Logf("RoundTrip %v: closed request body", rt.roundTripID)
}

// wantDial waits for the Transport to start a Dial.
func (dt *transportDialTester) wantDial() *transportDialTesterConn {
	c := <-dt.dials
	c.connID = dt.dialCount
	dt.dialCount++
	dt.t.Logf("Dial %v: started", c.connID)
	return c
}

// finish completes a Dial.

		mls, err := liveness.MakeMergeLocalsState(testcase.partition, testcase.vars)
		t.Logf("tc %d err is %v\n", k, err)
		if testcase.experr && err == nil {
			t.Fatalf("tc:%d missing error mls %v", k, mls)
		} else if !testcase.experr && err != nil {
			t.Fatalf("tc:%d unexpected error mls %v", k, err)
		}
		if mls != nil {
			t.Logf("tc %d: mls: %v\n", k, mls.String())
		}
	}
}

		// add terminating varint-encoded 0, which is just 0
		dst = append(dst, 0)
	}

	if dbg {
		ctxt.Logf("wrote %d bytes to %p\n", len(dst), dst)
		for _, p := range dst {
			ctxt.Logf(" %02x", p)
		}
		ctxt.Logf("\n")
	}

	sym.Size = int64(len(dst))
	sym.P = dst
	return sym
}

// pctofileline computes either the file number (arg == 0)
// or the line number (arg == 1) to use at p.

	// 	_testmain.go:71 +0x170
	data, err := os.ReadFile(crashOutput)
	if err != nil {
		t.Fatalf("child process failed to write crash report: %v", err)
	}
	crash := string(data)
	t.Logf("crash = <<%s>>", crash)
	t.Logf("stderr = <<%s>>", stderr)

	// Check that the crash file and the stderr both contain the panic and stack trace.
	for _, want := range []string{
		"panic: oops",
		"goroutine 1",

				cagain++
				if cagain > 20 {
					t.Error("looping on EAGAIN")
					return nil
				}
				if err = ss.conn.fd.pfd.WaitWrite(); err != nil {
					t.Logf("client WaitWrite: %v", err)
					return nil
				}
			default:
				// We expect to eventually get an error.
				t.Logf("client WriteOnce: %v", err)
				return nil
			}
		}
	}
	withTCPConnPair(t, client, server)