ImmutableSortedMap<String, ValueSnapshot> inputProperties = readInputProperties(decoder);
        ImmutableSortedMap<String, FileCollectionFingerprint> inputFilesFingerprints = readFingerprints(decoder);
        ImmutableSortedMap<String, FileSystemSnapshot> outputFilesSnapshots = readSnapshots(decoder);

        boolean successful = decoder.readBoolean();

        return new DefaultPreviousExecutionState(

            String absolutePath = stringInterner.intern(decoder.readString());
            FileSystemLocationFingerprint fingerprint = readFingerprint(decoder);
            fingerprints.put(absolutePath, fingerprint);
        }
        return fingerprints.build();
    }

    private FileSystemLocationFingerprint readFingerprint(Decoder decoder) throws IOException {
        FileType fileType = readFileType(decoder);