An error occurred ('RTW:buil​dProcess:f​atalBuildE​rror') when calling 'sim':

I'm getting the below error when i run the Testmanager for equivalence test through Matlab script but when i do it manually simulation is happening without error

An error occurred ('RTW:buildProcess:fatalBuildError') when calling 'sim':

C:\Test_B2B_GUI\Source\HkmcLfaAdap\SimulinkMBD\Sim_TestBuild\slprj\autosar\HkmcLfaAdapCore\sil\hostobj\instrumented>cd . C:\Test_B2B_GUI\Source\HkmcLfaAdap\SimulinkMBD\Sim_TestBuild\slprj\autosar\HkmcLfaAdapCore\sil\hostobj\instrumented>if "" == "" ("C:\PROGRA~1\MATLAB\R2019b\bin\win64\gmake" -f HkmcLfaAdapCore.mk all ) else ("C:\PROGRA~1\MATLAB\R2019b\bin\win64\gmake" -f HkmcLfaAdapCore.mk ) "C:\PROGRA~3\MATLAB\SUPPOR~1\R2019b\3P778C~1.INS\MINGW_~1.INS\bin/gcc" -c -fwrapv -m64 -O0 -DMODEL=HkmcLfaAdapCore -DNUMST=1 -DNCSTATES=0 -DHAVESTDIO -DMODEL_HAS_DYNAMICALLY_LOADED_SFCNS=0 -DCLASSIC_INTERFACE=0 -DALLOCATIONFCN=0 -DTID01EQ=0 -DPORTABLE_WORDSIZES -DTERMFCN=0 -DONESTEPFCN=1 -DMAT_FILE=0 -DMULTI_INSTANCE_CODE=0 -DINTEGER_CODE=0 -DMT=0 -DRTE_COMPONENT_HEADER=\"Rte_HkmcLfaAdap.h\" -DINCLUDE_RTE_HEADER=1 -DCLASSIC_INTERFACE=0 -DALLOCATIONFCN=0 -DTERMFCN=0 -DONESTEPFCN=1 -DMAT_FILE=0 -DMULTI_INSTANCE_CODE=0 -DINTEGER_CODE=0 -DMT=0 -DTID01EQ=0 -DPORTABLE_WORDSIZES -DMODEL=HkmcLfaAdapCore -DNUMST=1 -DNCSTATES=0 -DHAVESTDIO -DMODEL_HAS_DYNAMICALLY_LOADED_SFCNS=0 @HkmcLfaAdapCore_comp.rsp -o "HkmcLfaAdapCore.obj" "C:/Test_B2B_GUI/Source/HkmcLfaAdap/SimulinkMBD/Sim_TestBuild/slprj/autosar/HkmcLfaAdapCore/HkmcLfaAdapCore.c" C:\Test_B2B_GUI\Source\HkmcLfaAdap\SimulinkMBD\Sim_TestBuild\slprj\autosar\_sharedutils\rtwtypes.h:71:14: error: two or more data types in declaration specifiers typedef char char_T; ^~~~ C:\Test_B2B_GUI\Source\HkmcLfaAdap\SimulinkMBD\Sim_TestBuild\slprj\autosar\_sharedutils\rtwtypes.h:71:1: warning: useless type name in empty declaration typedef char char_T; ^~~~~~~ gmake: *** [HkmcLfaAdapCore.obj] Error 1 C:\Test_B2B_GUI\Source\HkmcLfaAdap\SimulinkMBD\Sim_TestBuild\slprj\autosar\HkmcLfaAdapCore\sil\hostobj\instrumented>echo The make command returned an error of 2 The make command returned an error of 2 C:\Test_B2B_GUI\Source\HkmcLfaAdap\SimulinkMBD\Sim_TestBuild\slprj\autosar\HkmcLfaAdapCore\sil\hostobj\instrumented>exit 1 Error(s) encountered while building "HkmcLfaAdapCore_rtwlib": ### Failed to generate all binary outputs.

Index exceeds the number of array elements (0).

[Shivani]

Hi @Hemalatha,

Can you please share the code/model that you're running so that I can reproduce this error at my end?