So, it looks like I will be able to merge that:
Reproducing your error with current bogus artifact:
pi@raspberrypi:~/nc_r1.3 $ ./deepspeech ~/tmp/output_graph.pb ~/wav/LDC93S1.wav ~/tmp/alphabet.txt
Invalid argument: No OpKernel was registered to support Op 'SparseToDense' with these attrs. Registered devices: [CPU], Registered kernels:
device='CPU'; T in [DT_STRING]; Tindices in [DT_INT64]
device='CPU'; T in [DT_STRING]; Tindices in [DT_INT32]
device='CPU'; T in [DT_BOOL]; Tindices in [DT_INT64]
device='CPU'; T in [DT_BOOL]; Tindices in [DT_INT32]
device='CPU'; T in [DT_FLOAT]; Tindices in [DT_INT64]
device='CPU'; T in [DT_FLOAT]; Tindices in [DT_INT32]
device='CPU'; T in [DT_INT32]; Tindices in [DT_INT64]
device='CPU'; T in [DT_INT32]; Tindices in [DT_INT32]
[[Node: SparseToDense = SparseToDense[T=DT_INT64, Tindices=DT_INT64, validate_indices=true](CTCBeamSearchDecoder, CTCBeamSearchDecoder:2, CTCBeamSearchDecoder:1, SparseToDense/default_value)]]
Segmentation fault
Using build I made:
pi@raspberrypi:~/nc_r1.4 $ ./deepspeech ~/tmp/output_graph.pb ~/wav/LDC93S1.wav ~/tmp/alphabet.txt
she had your dark suit in greasy wash water all year