Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.1_ModelicaTest.Fluid.TestOverdeterminedInitial.DynamicPipeInitialValues.conf.json Using package ModelicaTest with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo) Using package ModelicaServices with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo) Using package Modelica with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo) Using package Complex with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestOverdeterminedInitial.DynamicPipeInitialValues,fileNamePrefix="ModelicaTest_3_2_1_ModelicaTest_Fluid_TestOverdeterminedInitial_DynamicPipeInitialValues",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo): time 0.009789/0.009789, allocations: 163.4 kB / 15.12 MB, free: 5.965 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo): time 1.696/1.696, allocations: 170.8 MB / 186.7 MB, free: 1.098 MB / 154.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo): time 0.001788/0.001788, allocations: 111.7 kB / 226.2 MB, free: 10.07 MB / 186.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo): time 0.485/0.485, allocations: 38.05 MB / 303.7 MB, free: 42.55 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0006586/0.0006589, allocations: 19.94 kB / 363 MB, free: 5.469 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1018/0.1025, allocations: 48.71 MB / 411.7 MB, free: 4.691 MB / 314.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestOverdeterminedInitial.DynamicPipeInitialValues): time 0.3351/0.4377, allocations: 44.35 MB / 456 MB, free: 26.72 MB / 330.7 MB Notification: Performance of NFInst.instExpressions: time 0.03857/0.4763, allocations: 24.12 MB / 480.2 MB, free: 9.941 MB / 330.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001691/0.478, allocations: 37.72 kB / 480.2 MB, free: 9.922 MB / 330.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001951/0.48, allocations: 453.1 kB / 480.6 MB, free: 9.688 MB / 330.7 MB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.01844/0.4985, allocations: 4.646 MB / 485.3 MB, free: 7.512 MB / 330.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01651/0.515, allocations: 4.118 MB / 489.4 MB, free: 5.605 MB / 330.7 MB Notification: Performance of NFFlatten.flatten: time 0.006556/0.5216, allocations: 4.612 MB / 494 MB, free: 3.41 MB / 330.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00182/0.5235, allocations: 0.8063 MB / 494.8 MB, free: 2.91 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.1221/0.6456, allocations: 51.55 MB / 0.5336 GB, free: 6.781 MB / 378.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.04997/0.6956, allocations: 20.54 MB / 0.5536 GB, free: 2.223 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005655/0.6962, allocations: 80 kB / 0.5537 GB, free: 2.145 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02441/0.7206, allocations: 7.823 MB / 0.5613 GB, free: 10.31 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001458/0.7221, allocations: 0.6583 MB / 0.562 GB, free: 9.652 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001041/0.7232, allocations: 428.8 kB / 0.5624 GB, free: 9.227 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01229/0.7355, allocations: 5.11 MB / 0.5674 GB, free: 4.105 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.354e-06/0.7356, allocations: 0 / 0.5674 GB, free: 4.105 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.995e-06/0.7356, allocations: 0 / 0.5674 GB, free: 4.105 MB / 410.7 MB Notification: Performance of Transformations before backend: time 7.126e-05/0.7357, allocations: 0 / 0.5674 GB, free: 4.105 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 474 * Number of variables: 474 Notification: Performance of Generate backend data structure: time 0.01267/0.7483, allocations: 2.835 MB / 0.5702 GB, free: 1.215 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.067e-05/0.7484, allocations: 8.031 kB / 0.5702 GB, free: 1.207 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000891/0.7493, allocations: 262 kB / 0.5704 GB, free: 0.9414 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006749/0.7561, allocations: 0.6415 MB / 0.571 GB, free: 304 kB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003645/0.7598, allocations: 1.141 MB / 0.5722 GB, free: 15.11 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002724/0.7601, allocations: 151 kB / 0.5723 GB, free: 14.96 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005685/0.7607, allocations: 159.9 kB / 0.5725 GB, free: 14.8 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01199/0.7727, allocations: 3.343 MB / 0.5757 GB, free: 11.32 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.85e-05/0.7728, allocations: 7.938 kB / 0.5757 GB, free: 11.32 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004059/0.7733, allocations: 67.97 kB / 0.5758 GB, free: 11.25 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003646/0.7736, allocations: 199.2 kB / 0.576 GB, free: 11.05 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01319/0.7868, allocations: 3.291 MB / 0.5792 GB, free: 7.758 MB / 426.7 MB 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 0.3349/1.122, allocations: 13.36 MB / 0.5922 GB, free: 129.5 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01248/1.134, allocations: 2.2 MB / 0.5944 GB, free: 129.3 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004605/1.139, allocations: 1.112 MB / 0.5955 GB, free: 129.3 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.2307/1.37, allocations: 62.48 MB / 0.6565 GB, free: 87.27 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006033/1.376, allocations: 1.636 MB / 0.6581 GB, free: 85.59 MB / 426.7 MB Notification: Performance of pre-optimization done (n=143): time 5.481e-06/1.376, allocations: 0 / 0.6581 GB, free: 85.59 MB / 426.7 MB Notification: Performance of matching and sorting (n=163): time 0.04286/1.419, allocations: 10.59 MB / 0.6684 GB, free: 75.06 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001235/1.419, allocations: 337.7 kB / 0.6687 GB, free: 74.66 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002341/1.421, allocations: 1.236 MB / 0.67 GB, free: 73.41 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0004705/1.422, allocations: 53.7 kB / 0.67 GB, free: 73.35 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007307/1.423, allocations: 0.802 MB / 0.6708 GB, free: 72.54 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0008132/1.423, allocations: 0.5716 MB / 0.6713 GB, free: 71.98 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002258/1.424, allocations: 40 kB / 0.6714 GB, free: 71.94 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0001356/1.424, allocations: 386 kB / 0.6718 GB, free: 71.55 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003447/1.427, allocations: 1.187 MB / 0.6729 GB, free: 70.36 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003958/1.431, allocations: 1.772 MB / 0.6746 GB, free: 68.33 MB / 426.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 11.42/12.85, allocations: 0.9767 GB / 1.651 GB, free: 19.11 MB / 426.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.504e-05/12.85, allocations: 4 kB / 1.651 GB, free: 19.11 MB / 426.7 MB Notification: Performance of matching and sorting (n=261) (initialization): time 0.01114/12.86, allocations: 3.491 MB / 1.655 GB, free: 16.3 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0003533/12.86, allocations: 0.6059 MB / 1.655 GB, free: 15.46 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.805e-05/12.86, allocations: 16 kB / 1.655 GB, free: 15.44 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002475/12.87, allocations: 465.5 kB / 1.656 GB, free: 14.97 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004061/12.87, allocations: 0.5265 MB / 1.656 GB, free: 14.45 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002852/12.87, allocations: 3.308 MB / 1.66 GB, free: 11.02 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003562/12.88, allocations: 254.1 kB / 1.66 GB, free: 10.79 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004633/12.88, allocations: 104 kB / 1.66 GB, free: 10.68 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.431e-05/12.88, allocations: 4 kB / 1.66 GB, free: 10.68 MB / 426.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01057/12.89, allocations: 3.218 MB / 1.663 GB, free: 7.445 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.883e-05/12.89, allocations: 20 kB / 1.663 GB, free: 7.426 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002336/12.89, allocations: 468.9 kB / 1.664 GB, free: 6.957 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.2871/13.18, allocations: 0.5096 MB / 1.664 GB, free: 130.4 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003069/13.18, allocations: 3.321 MB / 1.667 GB, free: 127.8 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003385/13.18, allocations: 247.5 kB / 1.668 GB, free: 127.8 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003753/13.18, allocations: 98.72 kB / 1.668 GB, free: 127.8 MB / 426.7 MB Warning: Assuming fixed start value for the following 1 variables: m_flow_initial:DISCRETE(unit = "kg/s" fixed = true ) type: Real Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: pipe.mediums[1].p = 10000000.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 79 * Number of states: 0 () * Number of discrete variables: 16 (source.medium.phase,$PRE.m_flow_initial,m_flow_initial,$whenCondition1,valve.state_b.phase,valve.state_a.phase,pipe.statesFM[1].phase,pipe.statesFM[2].phase,pipe.statesFM[3].phase,pipe.statesFM[4].phase,pipe.statesFM[5].phase,sink.state.phase,sink.medium.phase,pipe.state_b.phase,pipe.state_a.phase,source.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (248): * Single equations (assignments): 243 * 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: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 5 {2 8,1 1,1 1,1 1,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.002189/13.19, allocations: 0.6913 MB / 1.668 GB, free: 127.6 MB / 426.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006736/13.19, allocations: 154 kB / 1.668 GB, free: 127.6 MB / 426.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02264/13.21, allocations: 6.655 MB / 1.675 GB, free: 126.8 MB / 426.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001197/13.21, allocations: 74.56 kB / 1.675 GB, free: 126.8 MB / 426.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.908e-05/13.21, allocations: 3.062 kB / 1.675 GB, free: 126.8 MB / 426.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01569/13.23, allocations: 5.213 MB / 1.68 GB, free: 124.4 MB / 426.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02723/13.25, allocations: 9.068 MB / 1.689 GB, free: 120.7 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.319e-05/13.25, allocations: 3.062 kB / 1.689 GB, free: 120.7 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004164/13.26, allocations: 398.1 kB / 1.689 GB, free: 120.7 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00457/13.26, allocations: 0.5659 MB / 1.69 GB, free: 120.5 MB / 426.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004642/13.26, allocations: 55.84 kB / 1.69 GB, free: 120.5 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00367/13.27, allocations: 3.403 MB / 1.693 GB, free: 117.6 MB / 426.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.274e-06/13.27, allocations: 3.938 kB / 1.693 GB, free: 117.6 MB / 426.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01697/13.28, allocations: 6.675 MB / 1.7 GB, free: 114.8 MB / 426.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00235/13.29, allocations: 0.757 MB / 1.701 GB, free: 114.4 MB / 426.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007776/13.29, allocations: 51.73 kB / 1.701 GB, free: 114.3 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00307/13.29, allocations: 196.1 kB / 1.701 GB, free: 114.3 MB / 426.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000717/13.29, allocations: 179.7 kB / 1.701 GB, free: 114.3 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002331/13.29, allocations: 60.36 kB / 1.701 GB, free: 114.3 MB / 426.7 MB Notification: Performance of sorting global known variables: time 0.002832/13.29, allocations: 1.185 MB / 1.702 GB, free: 113.8 MB / 426.7 MB Notification: Performance of sort global known variables: time 8.82e-07/13.29, allocations: 1.281 kB / 1.702 GB, free: 113.8 MB / 426.7 MB Notification: Performance of remove unused functions: time 0.00925/13.3, allocations: 2.134 MB / 1.704 GB, free: 113.6 MB / 426.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 9 (pipe.mediums[1].h,pipe.mediums[2].p,pipe.mediums[2].h,pipe.mediums[3].p,pipe.mediums[3].h,pipe.mediums[4].p,pipe.mediums[4].h,pipe.mediums[5].p,pipe.mediums[5].h) * Number of discrete variables: 36 ($cse8.phase,$cse8.region,$cse9.region3boundary,$cse10.region3boundary,$cse11.phase,$cse11.region,$cse12.region3boundary,$cse13.region3boundary,$cse14.phase,$cse14.region,$cse15.region3boundary,$cse16.region3boundary,$cse17.phase,$cse17.region,$cse18.region3boundary,$cse19.region3boundary,$cse20.phase,$cse20.region,$cse25.phase,$cse25.region,$cse30.phase,$cse30.region,$cse31.phase,$cse31.region,$cse34.phase,$cse34.region,$whenCondition1,pipe.statesFM[1].phase,pipe.statesFM[2].phase,pipe.statesFM[3].phase,pipe.statesFM[4].phase,pipe.statesFM[5].phase,m_flow_initial,$cse5.phase,$cse5.region,source.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (180): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 18 * When equations: 1 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 5 {2 8,1 1,1 1,1 1,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.0278/13.33, allocations: 8.674 MB / 1.713 GB, free: 110.2 MB / 426.7 MB Notification: Performance of simCode: created initialization part: time 0.01665/13.35, allocations: 5.027 MB / 1.718 GB, free: 107.8 MB / 426.7 MB Notification: Performance of simCode: created event and clocks part: time 1.154e-05/13.35, allocations: 3.938 kB / 1.718 GB, free: 107.8 MB / 426.7 MB Notification: Performance of simCode: created simulation system equations: time 0.005714/13.35, allocations: 2.251 MB / 1.72 GB, free: 105.9 MB / 426.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007168/13.36, allocations: 0.7451 MB / 1.721 GB, free: 105.4 MB / 426.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.156/13.52, allocations: 65.09 MB / 1.784 GB, free: 42.08 MB / 426.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002922/13.52, allocations: 2.002 MB / 1.786 GB, free: 40.05 MB / 426.7 MB Notification: Performance of simCode: alias equations: time 0.009383/13.53, allocations: 2.28 MB / 1.788 GB, free: 37.78 MB / 426.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003207/13.53, allocations: 1.066 MB / 1.789 GB, free: 36.71 MB / 426.7 MB Notification: Performance of SimCode: time 1.553e-06/13.53, allocations: 0 / 1.789 GB, free: 36.71 MB / 426.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5325/14.06, allocations: 96.86 MB / 1.884 GB, free: 81.34 MB / 426.7 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000213/14.06, allocations: 281.6 kB / 1.884 GB, free: 80.98 MB / 426.7 MB Notification: Performance of buildModelFMU: Generate platform static: time 8.979/23.04, allocations: 0 / 1.884 GB, free: 80.98 MB / 426.7 MB TODO: How the !@#!# did the simulation report success but simulation result ModelicaTest_3.2.1_ModelicaTest.Fluid.TestOverdeterminedInitial.DynamicPipeInitialValues_res.mat does not exist to compare? outputFormat=mat