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 0.0009529/0.0009529, allocations: 94.86 kB / 16.3 MB, free: 5.992 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001045/0.001045, allocations: 181.9 kB / 17.19 MB, free: 5.906 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.315/1.315, allocations: 223.2 MB / 241.1 MB, free: 5.383 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.7914/0.7914, allocations: 120.5 MB / 412.7 MB, free: 12.12 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002491/0.0002491, allocations: 8 kB / 0.4943 GB, free: 11.02 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1536/0.1539, allocations: 82.84 MB / 0.5752 GB, free: 8.039 MB / 446.1 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4): time 0.4907/0.6446, allocations: 22.8 MB / 0.5974 GB, free: 4.52 MB / 446.3 MB Notification: Performance of NFInst.instExpressions: time 0.0145/0.6592, allocations: 6.381 MB / 0.6036 GB, free: 224 kB / 446.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005344/0.6646, allocations: 116.9 kB / 0.6038 GB, free: 200 kB / 446.3 MB Notification: Performance of NFTyping.typeComponents: time 0.003642/0.6682, allocations: 1.078 MB / 0.6048 GB, free: 15.83 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 0.01273/0.681, allocations: 3.412 MB / 0.6081 GB, free: 14.24 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 0.002235/0.6833, allocations: 0.4913 MB / 0.6086 GB, free: 14.06 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.1692/0.8525, allocations: 116.8 MB / 0.7227 GB, free: 1.484 MB / 0.5452 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01261/0.8652, allocations: 7.079 MB / 0.7296 GB, free: 10.32 MB / 0.5608 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003518/0.8688, allocations: 2.064 MB / 0.7316 GB, free: 8.25 MB / 0.5608 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003848/0.8727, allocations: 2.816 MB / 0.7344 GB, free: 5.426 MB / 0.5608 GB Notification: Performance of NFPackage.collectConstants: time 0.0008577/0.8735, allocations: 256 kB / 0.7346 GB, free: 5.176 MB / 0.5608 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002349/0.8759, allocations: 1.022 MB / 0.7356 GB, free: 4.152 MB / 0.5608 GB Notification: Performance of NFScalarize.scalarize: time 0.003239/0.8791, allocations: 2.993 MB / 0.7385 GB, free: 1.152 MB / 0.5608 GB Notification: Performance of NFVerifyModel.verify: time 0.001998/0.8812, allocations: 1.443 MB / 0.7399 GB, free: 15.7 MB / 0.5764 GB Notification: Performance of NFConvertDAE.convert: time 0.01102/0.8922, allocations: 11.25 MB / 0.7509 GB, free: 4.422 MB / 0.5764 GB Notification: Performance of FrontEnd - DAE generated: time 8.916e-06/0.8923, allocations: 0 / 0.7509 GB, free: 4.422 MB / 0.5764 GB Notification: Performance of FrontEnd: time 3.056e-06/0.8923, allocations: 0 / 0.7509 GB, free: 4.422 MB / 0.5764 GB Notification: Performance of Transformations before backend: time 0.0004219/0.8927, allocations: 0 / 0.7509 GB, free: 4.422 MB / 0.5764 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 0.02872/0.9215, allocations: 10.8 MB / 0.7615 GB, free: 9.527 MB / 0.592 GB Notification: Performance of prepare preOptimizeDAE: time 4.44e-05/0.9215, allocations: 8.031 kB / 0.7615 GB, free: 9.52 MB / 0.592 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003943/0.9255, allocations: 1.104 MB / 0.7625 GB, free: 8.402 MB / 0.592 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.9474/1.873, allocations: 89.23 MB / 0.8497 GB, free: 215.9 MB / 0.6548 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02255/1.896, allocations: 9.22 MB / 0.8587 GB, free: 212.4 MB / 0.6548 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003425/1.896, allocations: 391.3 kB / 0.8591 GB, free: 212.3 MB / 0.6548 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00222/1.898, allocations: 0.5397 MB / 0.8596 GB, free: 212.2 MB / 0.6548 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02837/1.927, allocations: 17.6 MB / 0.8768 GB, free: 198.1 MB / 0.6548 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004604/1.927, allocations: 102.2 kB / 0.8769 GB, free: 198 MB / 0.6548 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008286/1.928, allocations: 246.8 kB / 0.8771 GB, free: 197.9 MB / 0.6548 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004072/1.932, allocations: 2.903 MB / 0.8799 GB, free: 195 MB / 0.6548 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02271/1.955, allocations: 15.66 MB / 0.8952 GB, free: 179.3 MB / 0.6548 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05872/2.013, allocations: 65.27 MB / 0.959 GB, free: 112.7 MB / 0.6548 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01501/2.029, allocations: 8.257 MB / 0.967 GB, free: 104.2 MB / 0.6548 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003314/2.029, allocations: 380.2 kB / 0.9674 GB, free: 103.8 MB / 0.6548 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0129/2.042, allocations: 6.026 MB / 0.9733 GB, free: 97.75 MB / 0.6548 GB Notification: Performance of pre-optimization done (n=337): time 4.698e-06/2.042, allocations: 4 kB / 0.9733 GB, free: 97.74 MB / 0.6548 GB Notification: Performance of matching and sorting (n=428): time 0.133/2.175, allocations: 63.58 MB / 1.035 GB, free: 34.14 MB / 0.6548 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003284/2.175, allocations: 436.4 kB / 1.036 GB, free: 33.62 MB / 0.6548 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01565/2.191, allocations: 7.949 MB / 1.044 GB, free: 25.67 MB / 0.6548 GB Notification: Performance of collectPreVariables (initialization): time 0.0005995/2.192, allocations: 93.7 kB / 1.044 GB, free: 25.57 MB / 0.6548 GB Notification: Performance of collectInitialEqns (initialization): time 0.003252/2.195, allocations: 4.721 MB / 1.048 GB, free: 20.85 MB / 0.6548 GB Notification: Performance of collectInitialBindings (initialization): time 0.001543/2.196, allocations: 1.574 MB / 1.05 GB, free: 19.29 MB / 0.6548 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005168/2.197, allocations: 168.2 kB / 1.05 GB, free: 19.12 MB / 0.6548 GB Notification: Performance of setup shared object (initialization): time 0.0003159/2.197, allocations: 0.6848 MB / 1.051 GB, free: 18.43 MB / 0.6548 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005945/2.203, allocations: 5.278 MB / 1.056 GB, free: 13.14 MB / 0.6548 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009029/2.212, allocations: 9.509 MB / 1.065 GB, free: 1.574 MB / 0.6548 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01078/2.223, allocations: 7.207 MB / 1.072 GB, free: 10.34 MB / 0.6704 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.102e-05/2.223, allocations: 44 kB / 1.072 GB, free: 10.3 MB / 0.6704 GB Notification: Performance of matching and sorting (n=1094) (initialization): time 0.3625/2.586, allocations: 19.76 MB / 1.091 GB, free: 207.3 MB / 0.6704 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001286/2.586, allocations: 94.83 kB / 1.092 GB, free: 207.3 MB / 0.6704 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001634/2.586, allocations: 142.5 kB / 1.092 GB, free: 207.3 MB / 0.6704 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01325/2.599, allocations: 5.59 MB / 1.097 GB, free: 207.3 MB / 0.6704 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007458/2.607, allocations: 2.062 MB / 1.099 GB, free: 207.3 MB / 0.6704 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03633/2.643, allocations: 31.52 MB / 1.13 GB, free: 195.6 MB / 0.6704 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006536/2.65, allocations: 0.8281 MB / 1.131 GB, free: 195.2 MB / 0.6704 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000603/2.65, allocations: 473.5 kB / 1.131 GB, free: 195.1 MB / 0.6704 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 0.004986/2.655, allocations: 4.213 MB / 1.135 GB, free: 193 MB / 0.6704 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008183/2.656, allocations: 0.6199 MB / 1.136 GB, free: 193 MB / 0.6704 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01993/2.676, allocations: 14.46 MB / 1.15 GB, free: 179.6 MB / 0.6704 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.023e-05/2.676, allocations: 48.95 kB / 1.15 GB, free: 179.5 MB / 0.6704 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.812e-05/2.676, allocations: 20 kB / 1.15 GB, free: 179.5 MB / 0.6704 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.64e-05/2.676, allocations: 19.92 kB / 1.15 GB, free: 179.5 MB / 0.6704 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03862/2.715, allocations: 29.36 MB / 1.179 GB, free: 150 MB / 0.6704 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.04e-05/2.715, allocations: 11.06 kB / 1.179 GB, free: 150 MB / 0.6704 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002814/2.718, allocations: 0.7983 MB / 1.18 GB, free: 149.2 MB / 0.6704 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01048/2.728, allocations: 5.34 MB / 1.185 GB, free: 143.9 MB / 0.6704 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003555/2.729, allocations: 87.98 kB / 1.185 GB, free: 143.8 MB / 0.6704 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02906/2.758, allocations: 29.36 MB / 1.214 GB, free: 114.5 MB / 0.6704 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.735e-06/2.758, allocations: 16.03 kB / 1.214 GB, free: 114.5 MB / 0.6704 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02584/2.783, allocations: 22.88 MB / 1.236 GB, free: 91.4 MB / 0.6704 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004129/2.788, allocations: 1.672 MB / 1.238 GB, free: 89.7 MB / 0.6704 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008138/2.788, allocations: 92.55 kB / 1.238 GB, free: 89.62 MB / 0.6704 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003127/2.792, allocations: 0.585 MB / 1.238 GB, free: 89.03 MB / 0.6704 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006906/2.792, allocations: 311.6 kB / 1.238 GB, free: 88.73 MB / 0.6704 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003391/2.793, allocations: 112.6 kB / 1.239 GB, free: 88.62 MB / 0.6704 GB Notification: Performance of sorting global known variables: time 0.005848/2.798, allocations: 5.348 MB / 1.244 GB, free: 83.29 MB / 0.6704 GB Notification: Performance of sort global known variables: time 8.11e-07/2.799, allocations: 0 / 1.244 GB, free: 83.29 MB / 0.6704 GB Notification: Performance of remove unused functions: time 0.00662/2.805, allocations: 2.137 MB / 1.246 GB, free: 81.16 MB / 0.6704 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 0.03761/2.843, allocations: 25.39 MB / 1.271 GB, free: 55.41 MB / 0.6704 GB Notification: Performance of simCode: created initialization part: time 0.01749/2.86, allocations: 12.83 MB / 1.283 GB, free: 42.56 MB / 0.6704 GB Notification: Performance of simCode: created event and clocks part: time 3.393e-05/2.86, allocations: 8.188 kB / 1.283 GB, free: 42.55 MB / 0.6704 GB Notification: Performance of simCode: created simulation system equations: time 0.00773/2.868, allocations: 5.942 MB / 1.289 GB, free: 36.59 MB / 0.6704 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005136/2.873, allocations: 1.023 MB / 1.29 GB, free: 35.58 MB / 0.6704 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.5127/3.386, allocations: 184 MB / 1.47 GB, free: 119 MB / 0.686 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006642/3.393, allocations: 5.958 MB / 1.476 GB, free: 116.9 MB / 0.686 GB Notification: Performance of simCode: alias equations: time 0.008238/3.401, allocations: 4.178 MB / 1.48 GB, free: 113 MB / 0.686 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004984/3.406, allocations: 3.467 MB / 1.483 GB, free: 109.5 MB / 0.686 GB Notification: Performance of SimCode: time 1.192e-06/3.406, allocations: 0 / 1.483 GB, free: 109.5 MB / 0.686 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.542/3.948, allocations: 184 MB / 1.663 GB, free: 203.8 MB / 0.7017 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0006511/3.949, allocations: 237 kB / 1.663 GB, free: 203.5 MB / 0.7017 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.173/9.122, allocations: 0 / 1.663 GB, free: 203.5 MB / 0.7017 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