when i generate a dll in simulink,it get a error.
the infomation :
### Generating code into build folder: E:\01softwareLearn\PreScan\PrescanAEBACC\ACC_AEB_demoTest\VeristandModelcontrol\Veristandtest_niVeriStand_rtw
Root level output logging in 'Dataset' format is not supported in this simulation or code generation mode for model 'Veristandtest'. No data will be logged. To log root level output data, set ''Configuration Parameters > Data Import/Export > Format'' parameter to 'Array', 'Structure', or 'Structure with time'.
Component:Simulink | Category:Block diagram warning
### VeriStand 2018.0.0.81 (2018) code generation started
### Invoking Target Language Compiler on Veristandtest.rtw
### Using System Target File: D:\VeriStand\2018\ModelInterface\tmw\target\NIVeriStand.tlc
### Loading TLC function libraries
### Initial pass through model to cache user defined code
.
### Caching model source code
### Writing header file Veristandtest.h
.
### Writing header file Veristandtest_types.h
### Writing header file rtwtypes.h
### Writing header file builtin_typeid_types.h
### Writing header file multiword_types.h
### Writing header file zero_crossing_types.h
### Writing source file Veristandtest.c
### Writing header file Veristandtest_private.h
.
### Writing header file rtmodel.h
### Writing source file Veristandtest_data.c
### Writing header file rt_nonfinite.h
### Writing source file rt_nonfinite.c
### Writing header file rt_defines.h
### Writing header file rtGetInf.h
### Writing source file rtGetInf.c
.
### Writing header file rtGetNaN.h
### Writing source file rtGetNaN.c
### TLC code generation complete.
### Generating TLC interface API.
.
VeriStand Fatal: An unexpected error occurred. Report this problem to National Instruments.
**** - Exception Details ****
Identifier: []
Message: VeriStand Licensing Error: failure loading licensing module.
**** - Exception Traceback ****
D:\VeriStand\2018\ModelInterface\tmw\utility\NIVeriStand_TLC_functions.p Line: 0
D:\VeriStand\2018\ModelInterface\tmw\utility\NIVeriStand_TLC_functions.p Line: 0
D:\VeriStand\2018\ModelInterface\tmw\utility\NiFncTlcErrorHandler.m Line: 15
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\tlc.m Line: 87
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\private\callTLCService.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\tlc_c.p Line: 1044
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\tlc_c.p Line: 569
D:\Program Files\MATLAB\R2017a\toolbox\coder\simulinkcoder_core\+coder\+internal\ModelBuilder.m Line: 650
D:\Program Files\MATLAB\R2017a\toolbox\coder\simulinkcoder_core\+coder\+internal\ModelBuilder.m Line: 176
D:\Program Files\MATLAB\R2017a\toolbox\coder\simulinkcoder_core\+coder\+internal\@ModelCodegenMgr\make_rtw.m Line: 8
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\make_rtw.m Line: 18
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\build_target.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\build_target.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\build_standalone_rtw_target.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\slbuild_private.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\slbuild_private.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\sl.m Line: 15
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\slbuild.m Line: 61
**** - END Exception Traceback ****
**** - END Exception Details ****
**** - TLC Function Traceback ****
D:\VeriStand\2018\ModelInterface\tmw\codegen\NiCodeGenEntry.tlc:NiLibReportFatalException(69)
D:\VeriStand\2018\ModelInterface\tmw\codegen\NiCodeGenEntry.tlc:NiLibFevalErrorMsg(125)
D:\VeriStand\2018\ModelInterface\tmw\codegen\NiCodeGenEntry.tlc:NiLibFevalError(150)
D:\VeriStand\2018\ModelInterface\tmw\codegen\NIVeriStand_codegen.tlc(13)
**** - END TLC Function Traceback ****
### Aborted due to an error in the build procedure for model: Veristandtest
Error: File: D:\VeriStand\2018\ModelInterface\tmw\codegen\NiCodeGenEntry.tlc Line: 69 Column: 10
%exit directive: VeriStand Fatal: An unexpected error occurred. Report this problem to National Instruments.
**** - Exception Details ****
Identifier: []
Message: VeriStand Licensing Error: failure loading licensing module.
**** - Exception Traceback ****
D:\VeriStand\2018\ModelInterface\tmw\utility\NIVeriStand_TLC_functions.p Line: 0
D:\VeriStand\2018\ModelInterface\tmw\utility\NIVeriStand_TLC_functions.p Line: 0
D:\VeriStand\2018\ModelInterface\tmw\utility\NiFncTlcErrorHandler.m Line: 15
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\tlc.m Line: 87
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\private\callTLCService.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\tlc_c.p Line: 1044
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\tlc_c.p Line: 569
D:\Program Files\MATLAB\R2017a\toolbox\coder\simulinkcoder_core\+coder\+internal\ModelBuilder.m Line: 650
D:\Program Files\MATLAB\R2017a\toolbox\coder\simulinkcoder_core\+coder\+internal\ModelBuilder.m Line: 176
D:\Program Files\MATLAB\R2017a\toolbox\coder\simulinkcoder_core\+coder\+internal\@ModelCodegenMgr\make_rtw.m Line: 8
D:\Program Files\MATLAB\R2017a\toolbox\rtw\rtw\make_rtw.m Line: 18
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\build_target.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\build_target.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\build_standalone_rtw_target.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\slbuild_private.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\private\slbuild_private.p Line: 0
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\sl.m Line: 15
D:\Program Files\MATLAB\R2017a\toolbox\simulink\simulink\slbuild.m Line: 61
**** - END Exception Traceback ****
**** - END Exception Details ****
my compile is SDK7.1
can you help me to solve it
