Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.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/ScalableTestSuite 2.2.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/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(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Mechanical_Strings_ScaledExperiments_StringModelica_N_4",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Mechanical_Strings_ScaledExperiments_StringModelica_N_4",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 0.001029/0.001029, allocations: 88.59 kB / 16.31 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001004/0.001003, allocations: 183 kB / 17.21 MB, free: 6.324 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.337/1.337, allocations: 223.2 MB / 241.2 MB, free: 14.59 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.9842/0.9842, allocations: 120.5 MB / 412.8 MB, free: 9.246 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003425/0.0003427, allocations: 15.98 kB / 0.4944 GB, free: 11.7 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5452/0.5456, allocations: 82.83 MB / 0.5753 GB, free: 41.38 MB / 462.3 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4): time 0.01857/0.5642, allocations: 24.12 MB / 0.5988 GB, free: 22.21 MB / 462.3 MB Notification: Performance of NFInst.instExpressions: time 0.01244/0.5767, allocations: 6.169 MB / 0.6048 GB, free: 16.02 MB / 462.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004511/0.5813, allocations: 115.7 kB / 0.605 GB, free: 15.91 MB / 462.3 MB Notification: Performance of NFTyping.typeComponents: time 0.003104/0.5844, allocations: 1.197 MB / 0.6061 GB, free: 14.71 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 0.009282/0.5937, allocations: 3.794 MB / 0.6098 GB, free: 10.9 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 0.001961/0.5957, allocations: 0.507 MB / 0.6103 GB, free: 10.39 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.1832/0.7789, allocations: 149.7 MB / 0.7566 GB, free: 4.449 MB / 0.592 GB Notification: Performance of NFFlatten.resolveConnections: time 0.5461/1.325, allocations: 7.083 MB / 0.7635 GB, free: 144.8 MB / 0.5923 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005559/1.331, allocations: 2.473 MB / 0.7659 GB, free: 144.8 MB / 0.5923 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006858/1.338, allocations: 3.934 MB / 0.7697 GB, free: 144.8 MB / 0.5923 GB Notification: Performance of NFPackage.collectConstants: time 0.001666/1.339, allocations: 255.1 kB / 0.77 GB, free: 144.8 MB / 0.5923 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003472/1.343, allocations: 1.044 MB / 0.771 GB, free: 144.8 MB / 0.5923 GB Notification: Performance of NFScalarize.scalarize: time 0.004488/1.347, allocations: 3.223 MB / 0.7741 GB, free: 144.8 MB / 0.5923 GB Notification: Performance of NFVerifyModel.verify: time 0.003532/1.351, allocations: 1.444 MB / 0.7756 GB, free: 144.8 MB / 0.5923 GB Notification: Performance of NFConvertDAE.convert: time 0.01144/1.362, allocations: 11.26 MB / 0.7866 GB, free: 139.9 MB / 0.5923 GB Notification: Performance of FrontEnd - DAE generated: time 1.542e-05/1.362, allocations: 0 / 0.7866 GB, free: 139.9 MB / 0.5923 GB Notification: Performance of FrontEnd: time 2.344e-06/1.362, allocations: 0 / 0.7866 GB, free: 139.9 MB / 0.5923 GB Notification: Performance of Transformations before backend: time 0.0004782/1.363, allocations: 4 kB / 0.7866 GB, free: 139.9 MB / 0.5923 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2218 * Number of variables: 2218 Notification: Performance of Generate backend data structure: time 0.02763/1.391, allocations: 10.6 MB / 0.7969 GB, free: 130.3 MB / 0.5923 GB Notification: Performance of prepare preOptimizeDAE: time 4.416e-05/1.391, allocations: 9.781 kB / 0.7969 GB, free: 130.3 MB / 0.5923 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004433/1.395, allocations: 1.105 MB / 0.798 GB, free: 129.6 MB / 0.5923 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.3467/1.742, allocations: 85.03 MB / 0.881 GB, free: 45.39 MB / 0.5923 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02072/1.763, allocations: 10.21 MB / 0.891 GB, free: 37.65 MB / 0.5923 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002738/1.763, allocations: 385.6 kB / 0.8914 GB, free: 37.44 MB / 0.5923 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002374/1.765, allocations: 0.5467 MB / 0.8919 GB, free: 37.07 MB / 0.5923 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02968/1.795, allocations: 17.42 MB / 0.9089 GB, free: 21.17 MB / 0.5923 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003879/1.795, allocations: 99.95 kB / 0.909 GB, free: 21.1 MB / 0.5923 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009993/1.796, allocations: 242.4 kB / 0.9093 GB, free: 20.91 MB / 0.5923 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003959/1.8, allocations: 2.905 MB / 0.9121 GB, free: 18.04 MB / 0.5923 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02745/1.828, allocations: 15.42 MB / 0.9272 GB, free: 2.664 MB / 0.5923 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.103/1.931, allocations: 64.98 MB / 0.9906 GB, free: 148 kB / 0.6548 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01971/1.951, allocations: 8.052 MB / 0.9985 GB, free: 7.941 MB / 0.6704 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007049/1.958, allocations: 5.241 MB / 1.004 GB, free: 2.68 MB / 0.6704 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005562/1.958, allocations: 388.1 kB / 1.004 GB, free: 2.258 MB / 0.6704 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0161/1.974, allocations: 5.848 MB / 1.01 GB, free: 12.35 MB / 0.686 GB Notification: Performance of pre-optimization done (n=337): time 7.805e-06/1.975, allocations: 0 / 1.01 GB, free: 12.35 MB / 0.686 GB Notification: Performance of matching and sorting (n=428): time 0.4853/2.46, allocations: 64.39 MB / 1.073 GB, free: 223.4 MB / 0.686 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002112/2.46, allocations: 436.3 kB / 1.073 GB, free: 222.9 MB / 0.686 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0111/2.471, allocations: 7.279 MB / 1.08 GB, free: 215.6 MB / 0.686 GB Notification: Performance of collectPreVariables (initialization): time 0.001388/2.473, allocations: 93.7 kB / 1.08 GB, free: 215.5 MB / 0.686 GB Notification: Performance of collectInitialEqns (initialization): time 0.004401/2.477, allocations: 4.731 MB / 1.085 GB, free: 210.8 MB / 0.686 GB Notification: Performance of collectInitialBindings (initialization): time 0.002432/2.479, allocations: 1.576 MB / 1.086 GB, free: 209.3 MB / 0.686 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007551/2.48, allocations: 164 kB / 1.086 GB, free: 209.1 MB / 0.686 GB Notification: Performance of setup shared object (initialization): time 0.0004387/2.481, allocations: 0.6731 MB / 1.087 GB, free: 208.4 MB / 0.686 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006933/2.488, allocations: 5.282 MB / 1.092 GB, free: 203.1 MB / 0.686 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009404/2.497, allocations: 9.544 MB / 1.102 GB, free: 191.7 MB / 0.686 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009876/2.507, allocations: 7.203 MB / 1.109 GB, free: 184.5 MB / 0.686 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001573/2.507, allocations: 40 kB / 1.109 GB, free: 184.4 MB / 0.686 GB Notification: Performance of matching and sorting (n=1094) (initialization): time 0.04127/2.549, allocations: 19.76 MB / 1.128 GB, free: 164.6 MB / 0.686 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004617/2.549, allocations: 97.69 kB / 1.128 GB, free: 164.5 MB / 0.686 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005018/2.55, allocations: 144.9 kB / 1.128 GB, free: 164.4 MB / 0.686 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01371/2.563, allocations: 5.592 MB / 1.134 GB, free: 158.8 MB / 0.686 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006704/2.57, allocations: 2.063 MB / 1.136 GB, free: 156.7 MB / 0.686 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03552/2.606, allocations: 30.42 MB / 1.165 GB, free: 126.2 MB / 0.686 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009002/2.615, allocations: 0.8334 MB / 1.166 GB, free: 125.3 MB / 0.686 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001682/2.616, allocations: 471.8 kB / 1.167 GB, free: 124.9 MB / 0.686 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 651 * Number of states: 0 () * Number of discrete variables: 62 ($whenCondition1,$PRE.pulse1.T_start,pulse1.T_start,$PRE.pulse1.count,pulse1.count,bodybox[5].color[3],bodybox[5].color[2],bodybox[5].color[1],bodybox[5].body.sphereColor[3],bodybox[5].body.sphereColor[2],bodybox[5].body.sphereColor[1],bodybox[4].color[3],bodybox[4].color[2],bodybox[4].color[1],bodybox[4].body.sphereColor[3],bodybox[4].body.sphereColor[2],bodybox[4].body.sphereColor[1],bodybox[3].color[3],bodybox[3].color[2],bodybox[3].color[1],bodybox[3].body.sphereColor[3],bodybox[3].body.sphereColor[2],bodybox[3].body.sphereColor[1],bodybox[2].color[3],bodybox[2].color[2],bodybox[2].color[1],bodybox[2].body.sphereColor[3],bodybox[2].body.sphereColor[2],bodybox[2].body.sphereColor[1],bodybox[1].color[3],bodybox[1].color[2],bodybox[1].color[1],bodybox[1].body.sphereColor[3],bodybox[1].body.sphereColor[2],bodybox[1].body.sphereColor[1],prismatic1.boxColor[3],prismatic1.boxColor[2],prismatic1.boxColor[1],revolute[4].cylinderColor[3],revolute[4].cylinderColor[2],revolute[4].cylinderColor[1],revolute[3].cylinderColor[3],revolute[3].cylinderColor[2],revolute[3].cylinderColor[1],revolute[2].cylinderColor[3],revolute[2].cylinderColor[2],revolute[2].cylinderColor[1],revolute[1].cylinderColor[3],revolute[1].cylinderColor[2],revolute[1].cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (972): * Single equations (assignments): 967 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * 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 {(7,81.6%) 91} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.008345/2.625, allocations: 4.212 MB / 1.171 GB, free: 120.6 MB / 0.686 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00145/2.626, allocations: 0.621 MB / 1.171 GB, free: 120 MB / 0.686 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02199/2.648, allocations: 14.47 MB / 1.186 GB, free: 105.5 MB / 0.686 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.193e-05/2.648, allocations: 44 kB / 1.186 GB, free: 105.4 MB / 0.686 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.609e-05/2.648, allocations: 20 kB / 1.186 GB, free: 105.4 MB / 0.686 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.485e-05/2.649, allocations: 19.92 kB / 1.186 GB, free: 105.4 MB / 0.686 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04626/2.695, allocations: 29.21 MB / 1.214 GB, free: 75.9 MB / 0.686 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.24e-05/2.695, allocations: 8.188 kB / 1.214 GB, free: 75.89 MB / 0.686 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003288/2.698, allocations: 0.7956 MB / 1.215 GB, free: 75.09 MB / 0.686 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01113/2.709, allocations: 5.345 MB / 1.22 GB, free: 69.74 MB / 0.686 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009557/2.71, allocations: 87.98 kB / 1.22 GB, free: 69.65 MB / 0.686 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03147/2.742, allocations: 28.25 MB / 1.248 GB, free: 41.26 MB / 0.686 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.927e-06/2.742, allocations: 16.03 kB / 1.248 GB, free: 41.24 MB / 0.686 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02913/2.771, allocations: 21.26 MB / 1.269 GB, free: 19.76 MB / 0.686 GB Notification: Performance of postOpt removeConstants (simulation): time 0.3233/3.094, allocations: 1.633 MB / 1.27 GB, free: 228.9 MB / 0.686 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002716/3.097, allocations: 92.36 kB / 1.27 GB, free: 228.9 MB / 0.686 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0054/3.103, allocations: 0.5871 MB / 1.271 GB, free: 228.9 MB / 0.686 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001468/3.104, allocations: 298.1 kB / 1.271 GB, free: 228.9 MB / 0.686 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004624/3.105, allocations: 115.6 kB / 1.271 GB, free: 228.9 MB / 0.686 GB Notification: Performance of sorting global known variables: time 0.01043/3.115, allocations: 4.811 MB / 1.276 GB, free: 228.7 MB / 0.686 GB Notification: Performance of sort global known variables: time 2.8e-07/3.115, allocations: 0 / 1.276 GB, free: 228.7 MB / 0.686 GB Notification: Performance of remove unused functions: time 0.01109/3.126, allocations: 2.106 MB / 1.278 GB, free: 228.7 MB / 0.686 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 43 * Number of states: 10 (revolute[1].phi,revolute[1].w,revolute[2].phi,revolute[2].w,revolute[3].phi,revolute[3].w,revolute[4].phi,revolute[4].w,prismatic1.s,prismatic1.v) * Number of discrete variables: 3 ($whenCondition1,pulse1.T_start,pulse1.count) * Number of discrete states: 1 (pulse1.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (318): * Single equations (assignments): 312 * Array equations: 3 * 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 {(9,77.8%) 86} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.03443/3.161, allocations: 22.01 MB / 1.299 GB, free: 224.1 MB / 0.686 GB Notification: Performance of simCode: created initialization part: time 0.01934/3.18, allocations: 12.83 MB / 1.312 GB, free: 220 MB / 0.686 GB Notification: Performance of simCode: created event and clocks part: time 1.511e-05/3.18, allocations: 6.25 kB / 1.312 GB, free: 220 MB / 0.686 GB Notification: Performance of simCode: created simulation system equations: time 0.009348/3.19, allocations: 5.936 MB / 1.318 GB, free: 215.1 MB / 0.686 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007865/3.197, allocations: 1.089 MB / 1.319 GB, free: 214.2 MB / 0.686 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2012/3.399, allocations: 85.1 MB / 1.402 GB, free: 124.7 MB / 0.686 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007066/3.406, allocations: 5.808 MB / 1.408 GB, free: 118.9 MB / 0.686 GB Notification: Performance of simCode: alias equations: time 0.0088/3.415, allocations: 4.16 MB / 1.412 GB, free: 114.7 MB / 0.686 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00592/3.421, allocations: 3.459 MB / 1.415 GB, free: 111.2 MB / 0.686 GB Notification: Performance of SimCode: time 1.403e-06/3.421, allocations: 0 / 1.415 GB, free: 111.2 MB / 0.686 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5265/3.947, allocations: 182.5 MB / 1.593 GB, free: 184.3 MB / 0.686 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002045/3.947, allocations: 245.4 kB / 1.594 GB, free: 184 MB / 0.686 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.378/9.325, allocations: 0 / 1.594 GB, free: 184 MB / 0.686 GB (rm -f ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4_res.mat --tempDir=temp_ScalableTestSuite_ScalableTestSuite_Mechanical_Strings_ScaledExperiments_StringModelica_N_4_fmu --startTime=0 --stopTime=2 --timeout=300 --tolerance=3e-08 ScalableTestSuite_ScalableTestSuite_Mechanical_Strings_ScaledExperiments_StringModelica_N_4.fmu > ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe 2>&1) Environment - environmentSimulation: TODO: How the !@#!# did the simulation report success but simulation result ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4_res.mat does not exist to compare? outputFormat=mat