Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) 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/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater,fileNamePrefix="Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_ElectricHeater",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater,fileNamePrefix="Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_ElectricHeater",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009048/0.0009049, allocations: 99.94 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009746/0.0009746, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.325/1.325, allocations: 223.2 MB / 239.9 MB, free: 5.434 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.307/2.307, allocations: 390.3 MB / 0.6653 GB, free: 2.938 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0004539/0.0004541, allocations: 8 kB / 0.8146 GB, free: 14.15 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7111/0.7116, allocations: 142.3 MB / 0.9536 GB, free: 8.062 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater): time 0.2373/0.949, allocations: 199 MB / 1.148 GB, free: 8.695 MB / 0.9044 GB Notification: Performance of NFInst.instExpressions: time 0.02617/0.9752, allocations: 15.28 MB / 1.163 GB, free: 9.391 MB / 0.92 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002886/0.9781, allocations: 71.5 kB / 1.163 GB, free: 9.32 MB / 0.92 GB Notification: Performance of NFTyping.typeComponents: time 0.004093/0.9822, allocations: 1.195 MB / 1.164 GB, free: 8.125 MB / 0.92 GB Notification: Performance of NFTyping.typeBindings: time 0.01066/0.9929, allocations: 3.448 MB / 1.167 GB, free: 4.672 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.006671/0.9996, allocations: 2.135 MB / 1.17 GB, free: 2.555 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.007213/1.007, allocations: 3.038 MB / 1.172 GB, free: 15.52 MB / 0.9356 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003042/1.01, allocations: 1.481 MB / 1.174 GB, free: 14 MB / 0.9356 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005683/1.016, allocations: 2.067 MB / 1.176 GB, free: 11.93 MB / 0.9356 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002421/1.018, allocations: 1.101 MB / 1.177 GB, free: 10.82 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.0003823/1.018, allocations: 84 kB / 1.177 GB, free: 10.74 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00453/1.023, allocations: 1.782 MB / 1.179 GB, free: 8.957 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.0008525/1.024, allocations: 0.584 MB / 1.179 GB, free: 8.371 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.0008865/1.025, allocations: 496.4 kB / 1.18 GB, free: 7.879 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 0.004584/1.029, allocations: 3.024 MB / 1.183 GB, free: 4.848 MB / 0.9356 GB Notification: Performance of FrontEnd - DAE generated: time 3.947e-06/1.029, allocations: 0 / 1.183 GB, free: 4.848 MB / 0.9356 GB Notification: Performance of FrontEnd: time 2.515e-06/1.029, allocations: 0 / 1.183 GB, free: 4.848 MB / 0.9356 GB Notification: Performance of Transformations before backend: time 7.927e-05/1.029, allocations: 0 / 1.183 GB, free: 4.848 MB / 0.9356 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 355 * Number of variables: 355 Notification: Performance of Generate backend data structure: time 0.004961/1.034, allocations: 2.496 MB / 1.185 GB, free: 2.285 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 3.803e-05/1.035, allocations: 11.97 kB / 1.185 GB, free: 2.273 MB / 0.9356 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003208/1.035, allocations: 210.9 kB / 1.185 GB, free: 2.059 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005454/1.04, allocations: 0.914 MB / 1.186 GB, free: 1.141 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003961/1.044, allocations: 1.754 MB / 1.188 GB, free: 15.34 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004158/1.045, allocations: 178.7 kB / 1.188 GB, free: 15.16 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002568/1.045, allocations: 151.9 kB / 1.188 GB, free: 15.02 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003525/1.049, allocations: 1.792 MB / 1.19 GB, free: 13.16 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.02e-05/1.049, allocations: 0 / 1.19 GB, free: 13.16 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001381/1.049, allocations: 56 kB / 1.19 GB, free: 13.1 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.665e-05/1.049, allocations: 54.62 kB / 1.19 GB, free: 13.05 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003738/1.053, allocations: 1.63 MB / 1.192 GB, free: 11.41 MB / 0.9512 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01179/1.064, allocations: 8.163 MB / 1.2 GB, free: 2.633 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003388/1.068, allocations: 2.101 MB / 1.202 GB, free: 336 kB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001176/1.069, allocations: 0.644 MB / 1.203 GB, free: 15.57 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001368/1.07, allocations: 0.6342 MB / 1.203 GB, free: 14.93 MB / 0.9669 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0007848/1.071, allocations: 131.1 kB / 1.203 GB, free: 14.8 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=89): time 2.785e-06/1.071, allocations: 0 / 1.203 GB, free: 14.8 MB / 0.9669 GB Notification: Performance of matching and sorting (n=89): time 0.004768/1.076, allocations: 1.809 MB / 1.205 GB, free: 12.96 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.973e-05/1.076, allocations: 72.33 kB / 1.205 GB, free: 12.88 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002272/1.078, allocations: 1.646 MB / 1.207 GB, free: 11.19 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0001236/1.078, allocations: 41.7 kB / 1.207 GB, free: 11.14 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008731/1.079, allocations: 0.9637 MB / 1.208 GB, free: 10.17 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002939/1.08, allocations: 315.4 kB / 1.208 GB, free: 9.855 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.605e-05/1.08, allocations: 23.98 kB / 1.208 GB, free: 9.832 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001471/1.08, allocations: 341.9 kB / 1.208 GB, free: 9.492 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001244/1.081, allocations: 0.4984 MB / 1.209 GB, free: 8.992 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001453/1.082, allocations: 0.8265 MB / 1.21 GB, free: 8.027 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001389/1.084, allocations: 0.6019 MB / 1.21 GB, free: 7.422 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.374e-06/1.084, allocations: 4 kB / 1.21 GB, free: 7.418 MB / 0.9669 GB Notification: Performance of matching and sorting (n=139) (initialization): time 0.003497/1.087, allocations: 1.547 MB / 1.212 GB, free: 5.855 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 0.001425/1.089, allocations: 3.401 MB / 1.215 GB, free: 2.199 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.725e-05/1.089, allocations: 8 kB / 1.215 GB, free: 2.191 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.318e-05/1.089, allocations: 16 kB / 1.215 GB, free: 2.176 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001357/1.09, allocations: 303.5 kB / 1.215 GB, free: 1.879 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.718e-05/1.09, allocations: 19.98 kB / 1.215 GB, free: 1.859 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00226/1.093, allocations: 204.4 kB / 1.216 GB, free: 1.66 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000123/1.093, allocations: 55.94 kB / 1.216 GB, free: 1.605 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 1.38e-05/1.093, allocations: 7.938 kB / 1.216 GB, free: 1.598 MB / 0.9669 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003096/1.096, allocations: 1.356 MB / 1.217 GB, free: 240 kB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.954e-05/1.096, allocations: 8.75 kB / 1.217 GB, free: 232 kB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.112e-05/1.096, allocations: 19.94 kB / 1.217 GB, free: 212 kB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001293/1.097, allocations: 303.6 kB / 1.217 GB, free: 15.91 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.946e-05/1.097, allocations: 19.94 kB / 1.217 GB, free: 15.89 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00196/1.099, allocations: 200.3 kB / 1.217 GB, free: 15.69 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.995e-05/1.099, allocations: 47.98 kB / 1.218 GB, free: 15.64 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,$PRE.TSet.T_start,TSet.T_start,$PRE.TSet.count,TSet.count,uHea.y,conPI.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (137): * Single equations (assignments): 135 * Array equations: 1 * Algorithm blocks: 1 * 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 0.001146/1.1, allocations: 0.5553 MB / 1.218 GB, free: 15.08 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003655/1.101, allocations: 189.6 kB / 1.218 GB, free: 14.89 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003298/1.104, allocations: 1.334 MB / 1.22 GB, free: 13.55 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.039e-05/1.104, allocations: 8 kB / 1.22 GB, free: 13.54 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.826e-06/1.104, allocations: 0 / 1.22 GB, free: 13.54 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002643/1.107, allocations: 1.383 MB / 1.221 GB, free: 12.06 MB / 0.9825 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006546/1.113, allocations: 3.345 MB / 1.224 GB, free: 8.57 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.885e-06/1.113, allocations: 8.156 kB / 1.224 GB, free: 8.562 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001065/1.115, allocations: 215.7 kB / 1.224 GB, free: 8.352 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002242/1.115, allocations: 44.83 kB / 1.224 GB, free: 8.305 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.157e-05/1.115, allocations: 31.97 kB / 1.224 GB, free: 8.273 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001286/1.116, allocations: 1.44 MB / 1.226 GB, free: 6.703 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.339e-06/1.116, allocations: 3.953 kB / 1.226 GB, free: 6.699 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004272/1.12, allocations: 2.071 MB / 1.228 GB, free: 4.543 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000871/1.121, allocations: 370.6 kB / 1.228 GB, free: 4.16 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002234/1.122, allocations: 20 kB / 1.228 GB, free: 4.141 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001373/1.123, allocations: 171.6 kB / 1.228 GB, free: 3.973 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001441/1.123, allocations: 60.91 kB / 1.228 GB, free: 3.914 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.035e-05/1.123, allocations: 39.97 kB / 1.229 GB, free: 3.875 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.001675/1.125, allocations: 1.11 MB / 1.23 GB, free: 2.742 MB / 0.9825 GB Notification: Performance of sort global known variables: time 1.2e-07/1.125, allocations: 0 / 1.23 GB, free: 2.742 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.002809/1.128, allocations: 1.013 MB / 1.231 GB, free: 1.727 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 8 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m,mov.filter.s[1],mov.filter.s[2],conPI.I.y,THeaOut.T,eleHea.hea.outCon.T) * Number of discrete variables: 4 ($whenCondition1,TSet.T_start,TSet.count,uHea.y) * Number of discrete states: 1 (TSet.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (89): * Single equations (assignments): 86 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 2} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.00597/1.134, allocations: 3.464 MB / 1.234 GB, free: 14.35 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.004558/1.138, allocations: 1.988 MB / 1.236 GB, free: 12.34 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 6.793e-06/1.138, allocations: 0 / 1.236 GB, free: 12.34 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.00162/1.14, allocations: 0.7003 MB / 1.237 GB, free: 11.62 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004132/1.144, allocations: 0.8066 MB / 1.237 GB, free: 10.82 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.5404/1.684, allocations: 11.62 MB / 1.249 GB, free: 278 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001561/1.686, allocations: 1.566 MB / 1.25 GB, free: 277.3 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.002354/1.688, allocations: 468.2 kB / 1.251 GB, free: 277.3 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001178/1.69, allocations: 0.8169 MB / 1.252 GB, free: 277.3 MB / 0.9981 GB Notification: Performance of SimCode: time 8.62e-07/1.69, allocations: 3.75 kB / 1.252 GB, free: 277.3 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08199/1.772, allocations: 48.27 MB / 1.299 GB, free: 250.1 MB / 0.9981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001543/1.772, allocations: 286.2 kB / 1.299 GB, free: 249.7 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.109/4.881, allocations: 1.625 kB / 1.299 GB, free: 249.7 MB / 0.9981 GB (rm -f Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater.pipe ; mkfifo Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater.pipe ; head -c 1048576 < Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater.pipe >> ../files/Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater_res.mat --tempDir=temp_Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_ElectricHeater_fmu --startTime=0 --stopTime=172800 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_ElectricHeater.fmu > Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricHeater_res.mat does not exist to compare? outputFormat=mat