Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2,fileNamePrefix="Modelica_4_0_0_Modelica_Clocked_Examples_Elementary_IntegerSignals_Sample2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2,fileNamePrefix="Modelica_4_0_0_Modelica_Clocked_Examples_Elementary_IntegerSignals_Sample2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001133/0.001133, allocations: 176.4 kB / 8.346 MB, free: 0.7266 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.34/1.34, allocations: 221.5 MB / 230.3 MB, free: 7.547 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001012/0.001012, allocations: 92.44 kB / 281.2 MB, free: 5.309 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 2.167e-05/2.129e-05, allocations: 4 kB / 337.1 MB, free: 9.914 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09932/0.09936, allocations: 50.42 MB / 387.6 MB, free: 7.457 MB / 282.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3236/0.423, allocations: 76.56 MB / 464.1 MB, free: 2.105 MB / 330.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002207/0.4233, allocations: 81.8 kB / 464.2 MB, free: 2.027 MB / 330.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.004369/0.4277, allocations: 1.649 MB / 465.9 MB, free: 388 kB / 330.7 MB Notification: Performance of FrontEnd: time 1.533e-06/0.4277, allocations: 3.938 kB / 465.9 MB, free: 384 kB / 330.7 MB Notification: Performance of Transformations before backend: time 9.808e-06/0.4277, allocations: 4 kB / 465.9 MB, free: 380 kB / 330.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 17 * Number of variables: 17 Notification: Performance of Generate backend data structure: time 0.0004007/0.4281, allocations: 390.9 kB / 466.2 MB, free: 15.95 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.458e-05/0.4282, allocations: 12.03 kB / 466.3 MB, free: 15.93 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.359e-05/0.4282, allocations: 7.906 kB / 466.3 MB, free: 15.93 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002251/0.4284, allocations: 199.4 kB / 466.5 MB, free: 15.7 MB / 346.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.429e-05/0.4285, allocations: 4 kB / 466.5 MB, free: 15.69 MB / 346.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.606e-05/0.4285, allocations: 4 kB / 466.5 MB, free: 15.69 MB / 346.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0001315/0.4286, allocations: 51.83 kB / 466.5 MB, free: 15.64 MB / 346.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003133/0.4289, allocations: 187.3 kB / 466.7 MB, free: 15.43 MB / 346.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.176e-06/0.429, allocations: 0 / 466.7 MB, free: 15.43 MB / 346.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.266e-05/0.429, allocations: 4 kB / 466.7 MB, free: 15.43 MB / 346.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.41e-06/0.429, allocations: 3.984 kB / 466.7 MB, free: 15.43 MB / 346.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004204/0.4294, allocations: 366.3 kB / 467.1 MB, free: 15.02 MB / 346.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001392/0.4296, allocations: 107.7 kB / 467.2 MB, free: 14.89 MB / 346.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.803e-05/0.4297, allocations: 70.81 kB / 467.2 MB, free: 14.81 MB / 346.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.222e-05/0.4297, allocations: 4 kB / 467.2 MB, free: 14.81 MB / 346.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.484e-05/0.4297, allocations: 42.52 kB / 467.3 MB, free: 14.76 MB / 346.7 MB Notification: Performance of pre-optimization done (n=12): time 1.243e-06/0.4297, allocations: 0 / 467.3 MB, free: 14.76 MB / 346.7 MB Notification: Performance of matching and sorting (n=12): time 0.00023/0.43, allocations: 105.5 kB / 467.4 MB, free: 14.65 MB / 346.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.142e-05/0.43, allocations: 110.8 kB / 467.5 MB, free: 14.52 MB / 346.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001219/0.4302, allocations: 145.4 kB / 467.6 MB, free: 14.37 MB / 346.7 MB Notification: Performance of collectPreVariables (initialization): time 1.597e-05/0.4302, allocations: 25.7 kB / 467.7 MB, free: 14.34 MB / 346.7 MB Notification: Performance of collectInitialEqns (initialization): time 5.341e-05/0.4303, allocations: 92.42 kB / 467.8 MB, free: 14.24 MB / 346.7 MB Notification: Performance of collectInitialBindings (initialization): time 1.126e-05/0.4303, allocations: 3.984 kB / 467.8 MB, free: 14.23 MB / 346.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.867e-06/0.4303, allocations: 0 / 467.8 MB, free: 14.23 MB / 346.7 MB Notification: Performance of setup shared object (initialization): time 0.0001091/0.4304, allocations: 318.8 kB / 468.1 MB, free: 13.91 MB / 346.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 2.595e-05/0.4304, allocations: 16.08 kB / 468.1 MB, free: 13.9 MB / 346.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 6.404e-05/0.4305, allocations: 81.39 kB / 468.2 MB, free: 13.79 MB / 346.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 4.269e-05/0.4305, allocations: 27.92 kB / 468.2 MB, free: 13.76 MB / 346.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.794e-06/0.4306, allocations: 0 / 468.2 MB, free: 13.76 MB / 346.7 MB Notification: Performance of matching and sorting (n=12) (initialization): time 0.000143/0.4307, allocations: 105.3 kB / 468.3 MB, free: 13.65 MB / 346.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.088e-05/0.4307, allocations: 4.344 kB / 468.3 MB, free: 13.64 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.268e-06/0.4307, allocations: 11.94 kB / 468.3 MB, free: 13.63 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.21e-05/0.4308, allocations: 7.953 kB / 468.3 MB, free: 13.62 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.657e-05/0.4309, allocations: 23.98 kB / 468.3 MB, free: 13.6 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.821e-06/0.4309, allocations: 7.938 kB / 468.4 MB, free: 13.59 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.468e-05/0.4309, allocations: 8 kB / 468.4 MB, free: 13.59 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.277e-06/0.4309, allocations: 7.984 kB / 468.4 MB, free: 13.58 MB / 346.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 12 (sample1.u,integerConstant.y,sum2.y,sum2.u[2],sum2.u[1],sum1.y,sum1.u[2],sum1.u[1],sample2.y,hold1.u,hold1.y,sample1.y) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (12): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 6.686e-05/0.431, allocations: 106.9 kB / 468.5 MB, free: 13.47 MB / 346.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.0001753/0.4312, allocations: 113.5 kB / 468.6 MB, free: 13.35 MB / 346.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.753e-05/0.4313, allocations: 19.77 kB / 468.6 MB, free: 13.33 MB / 346.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.772e-05/0.4313, allocations: 24.59 kB / 468.6 MB, free: 13.31 MB / 346.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.743e-06/0.4313, allocations: 0 / 468.6 MB, free: 13.31 MB / 346.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.124e-06/0.4313, allocations: 0 / 468.6 MB, free: 13.31 MB / 346.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.651e-06/0.4313, allocations: 4.938 kB / 468.6 MB, free: 13.31 MB / 346.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001892/0.4315, allocations: 162.1 kB / 468.8 MB, free: 13.11 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.293e-06/0.4315, allocations: 0 / 468.8 MB, free: 13.11 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000112/0.4316, allocations: 27.98 kB / 468.8 MB, free: 13.09 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.948e-06/0.4317, allocations: 8.062 kB / 468.8 MB, free: 13.08 MB / 346.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.452e-06/0.4317, allocations: 0 / 468.8 MB, free: 13.08 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.471e-06/0.4317, allocations: 7.953 kB / 468.8 MB, free: 13.07 MB / 346.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.382e-06/0.4317, allocations: 0 / 468.8 MB, free: 13.07 MB / 346.7 MB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:307:7-307:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed (Sorry - Support for Discrete Equation Systems is not yet implemented) hold1.u sum2.y sum2.u[2] sum1.y sum1.u[2] sample2.y hold1.y hold1.y = $getPart(hold1.u) sample2.y = $getPart(hold1.y) sum1.u[2] = sample2.y sum1.y = sum1.k[1] * sum1.u[1] + sum1.k[2] * sum1.u[2] sum2.u[2] = sum1.y sum2.y = sum2.k[1] * sum2.u[1] + sum2.k[2] * sum2.u[2] hold1.u = sum2.y [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:317:7-317:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: hold1.u sum2.y sum2.u[2] sum1.y sum1.u[2] sample2.y hold1.y equations: hold1.y = $getPart(hold1.u) sample2.y = $getPart(hold1.y) sum1.u[2] = sample2.y sum1.y = sum1.k[1] * sum1.u[1] + sum1.k[2] * sum1.u[2] sum2.u[2] = sum1.y sum2.y = sum2.k[1] * sum2.u[1] + sum2.k[2] * sum2.u[2] hold1.u = sum2.y [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:321:7-321:90:writable] Error: Internal error function analyseStrongComponentBlock failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:196:5-196:89:writable] Error: Internal error function analyseStrongComponentScalar failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:107:7-107:113:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7358:5-7358:89:writable] Error: Internal error Transformation module sort components failed Warning: The optimization module detectJacobianSparsePattern failed. This module will be skipped and the transformation process continued. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003864/0.4321, allocations: 388.6 kB / 469.2 MB, free: 12.66 MB / 346.7 MB Notification: Performance of postOpt removeConstants (simulation): time 7.534e-05/0.4322, allocations: 104.9 kB / 469.3 MB, free: 12.54 MB / 346.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.328e-05/0.4322, allocations: 0 / 469.3 MB, free: 12.54 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001131/0.4323, allocations: 7.984 kB / 469.3 MB, free: 12.53 MB / 346.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.002e-05/0.4323, allocations: 8 kB / 469.3 MB, free: 12.52 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.151e-06/0.4323, allocations: 0 / 469.3 MB, free: 12.52 MB / 346.7 MB Notification: Performance of sorting global known variables: time 8.277e-05/0.4324, allocations: 114.7 kB / 469.4 MB, free: 12.41 MB / 346.7 MB Notification: Performance of sort global known variables: time 1.5e-07/0.4324, allocations: 0 / 469.4 MB, free: 12.41 MB / 346.7 MB Notification: Performance of remove unused functions: time 0.0002589/0.4327, allocations: 12.09 kB / 469.5 MB, free: 12.4 MB / 346.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 12 (hold1.y,sample1.u,sample1.y,hold1.u,sample2.y,sum1.u[1],sum1.u[2],sum1.y,sum2.u[1],sum2.u[2],sum2.y,integerConstant.y) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:307:7-307:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed (Sorry - Support for Discrete Equation Systems is not yet implemented) hold1.u sum2.y sum2.u[2] sum1.y sum1.u[2] sample2.y hold1.y hold1.y = $getPart(hold1.u) sample2.y = $getPart(hold1.y) sum1.u[2] = sample2.y sum1.y = sum1.k[1] * sum1.u[1] + sum1.k[2] * sum1.u[2] sum2.u[2] = sum1.y sum2.y = sum2.k[1] * sum2.u[1] + sum2.k[2] * sum2.u[2] hold1.u = sum2.y [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:317:7-317:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: hold1.u sum2.y sum2.u[2] sum1.y sum1.u[2] sample2.y hold1.y equations: hold1.y = $getPart(hold1.u) sample2.y = $getPart(hold1.y) sum1.u[2] = sample2.y sum1.y = sum1.k[1] * sum1.u[1] + sum1.k[2] * sum1.u[2] sum2.u[2] = sum1.y sum2.y = sum2.k[1] * sum2.u[1] + sum2.k[2] * sum2.u[2] hold1.u = sum2.y [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:321:7-321:90:writable] Error: Internal error function analyseStrongComponentBlock failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:196:5-196:89:writable] Error: Internal error function analyseStrongComponentScalar failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:107:7-107:113:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7358:5-7358:89:writable] Error: Internal error Transformation module sort components failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:1765:3-1765:84:writable] Error: Internal error function createFMIModelDerivatives failed Notification: Performance of Backend phase and start with SimCode phase: time 0.0005153/0.4332, allocations: 0.6914 MB / 470.1 MB, free: 11.68 MB / 346.7 MB Notification: Performance of simCode: created initialization part: time 0.0001089/0.4333, allocations: 67.8 kB / 470.2 MB, free: 11.61 MB / 346.7 MB Notification: Performance of simCode: created event and clocks part: time 1.332e-06/0.4334, allocations: 0 / 470.2 MB, free: 11.61 MB / 346.7 MB Notification: Performance of simCode: created simulation system equations: time 1.229e-05/0.4334, allocations: 4 kB / 470.2 MB, free: 11.61 MB / 346.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002675/0.4336, allocations: 59.94 kB / 470.3 MB, free: 11.55 MB / 346.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004108/0.4341, allocations: 164.4 kB / 470.4 MB, free: 11.36 MB / 346.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002748/0.4344, allocations: 0.7158 MB / 471.1 MB, free: 10.62 MB / 346.7 MB Notification: Performance of simCode: alias equations: time 2.936e-05/0.4344, allocations: 8.422 kB / 471.2 MB, free: 10.61 MB / 346.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.161e-05/0.4344, allocations: 31.42 kB / 471.2 MB, free: 10.58 MB / 346.7 MB Notification: Performance of SimCode: time 2.6e-07/0.4344, allocations: 0 / 471.2 MB, free: 10.58 MB / 346.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.01738/0.4518, allocations: 1.635 MB / 472.8 MB, free: 8.961 MB / 346.7 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001677/0.452, allocations: 150.1 kB / 473 MB, free: 8.77 MB / 346.7 MB Notification: Performance of buildModelFMU: Generate platform static: time 1.43/1.882, allocations: 0 / 473 MB, free: 8.77 MB / 346.7 MB (rm -f Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2.pipe ; mkfifo Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2.pipe >> ../files/Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2_res.mat --tempDir=temp_Modelica_4_0_0_Modelica_Clocked_Examples_Elementary_IntegerSignals_Sample2_fmu --startTime=0 --stopTime=0.2 --timeout=50 --tolerance=1e-06 Modelica_4_0_0_Modelica_Clocked_Examples_Elementary_IntegerSignals_Sample2.fmu > Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Modelica_4.0.0_Modelica.Clocked.Examples.Elementary.IntegerSignals.Sample2_res.mat does not exist to compare? outputFormat=mat