/PHShome/jo780/Projects/CIP-build/CIP-build/CommandLineTools/Testing/bin/GenerateModelTest "--compareVTKPolyData" "/PHShome/jo780/Projects/CIP/CommandLineTools/GenerateModel/Data/Baseline/GenerateModel_Test_simple_lm_LINUX.vtk" "/PHShome/jo780/Projects/CIP-build-4.9.2/CIP-build/CommandLineTools/Testing/Output/GenerateModel_Test_simple_lm.vtk" "ModuleEntryPoint" "-i" "/PHShome/jo780/Projects/CIP/Testing/Data/Input/simple_lm.nrrd" "-l" "2" "-o" "/PHShome/jo780/Projects/CIP-build-4.9.2/CIP-build/CommandLineTools/Testing/Output/GenerateModel_Test_simple_lm_LINUX.vtk"

Reading mask...
Running marching cubes...
Smoothing model...
Decimating model...
Writing model...
DONE.
ERROR: In /PHShome/jo780/Projects/CIP-build-4.9.2/VTKv8/IO/Legacy/vtkDataReader.cxx, line 436
vtkPolyDataReader (0x1173000): Unable to open file: /PHShome/jo780/Projects/CIP-build-4.9.2/CIP-build/CommandLineTools/Testing/Output/GenerateModel_Test_simple_lm.vtk

Test and baseline have different number of points (0 vs 27)