The current tesseract 4.0 source reports errors and produces no output. The same source built in debug mode works without complaint. In both cases "best" was used for eng.traindata.
D:\Petri\NovTesseract\tesseract\win64\bin\Release>tesseract 0.tif output --oem 1 -l eng --psm 6
Tesseract Open Source OCR Engine v4.00.00alpha with Leptonica
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Error in pixCreateHeader: height must be > 0
Error in pixCreateNoInit: pixd not made
Error in pixCreate: pixd not made
Error in pixClipRectangle: pixd not made