if pix0[index0] != pix1[index1] {
						return fmt.Errorf("blocks at (%d, %d) differ:\n%sand\n%s", x, y,
							pixString(pix0, stride0, x, y),
							pixString(pix1, stride1, x, y),
						)
					}
				}
			}
		}
	}
	return nil
}

func pixString(pix []byte, stride, x, y int) string {
	s := &strings.Builder{}
	for j := 0; j < 8; j++ {
		fmt.Fprintf(s, "\t")

            Decoder decoder = new InputStreamBackedDecoder(inputStream);
            String pidString = decoder.readNullableString();
            String uid = decoder.readString();
            Long pid = pidString == null ? null : Long.parseLong(pidString);
            Address address = new MultiChoiceAddressSerializer().read(decoder);
            File daemonLog = new File(decoder.readString());