Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2.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) 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(Modelica.Fluid.Examples.TraceSubstances.RoomCO2,fileNamePrefix="Modelica_4_0_0_Modelica_Fluid_Examples_TraceSubstances_RoomCO2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Fluid.Examples.TraceSubstances.RoomCO2,fileNamePrefix="Modelica_4_0_0_Modelica_Fluid_Examples_TraceSubstances_RoomCO2",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 0.0008283/0.0008287, allocations: 91.14 kB / 16.31 MB, free: 5.555 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009735/0.0009735, allocations: 179.2 kB / 17.21 MB, free: 5.473 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.439/1.439, allocations: 223.2 MB / 241.2 MB, free: 14.61 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002737/0.0002739, allocations: 8 kB / 300.9 MB, free: 6.105 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1008/0.101, allocations: 50.42 MB / 351.3 MB, free: 3.672 MB / 286.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.TraceSubstances.RoomCO2): time 0.7494/0.8506, allocations: 187.3 MB / 0.526 GB, free: 3.387 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.0161/0.8667, allocations: 9.762 MB / 0.5355 GB, free: 3.277 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001225/0.868, allocations: 25.69 kB / 0.5356 GB, free: 3.277 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001185/0.8692, allocations: 333.4 kB / 0.5359 GB, free: 3.27 MB / 430.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:730:36-731:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:728:36-729:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:784:36-785:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:782:36-783:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.008601/0.8778, allocations: 2.527 MB / 0.5383 GB, free: 3.148 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007041/0.8848, allocations: 1.993 MB / 0.5403 GB, free: 3.082 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.005015/0.8899, allocations: 3.132 MB / 0.5433 GB, free: 3.074 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001453/0.8913, allocations: 0.624 MB / 0.544 GB, free: 3.008 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006379/0.8977, allocations: 2.343 MB / 0.5462 GB, free: 2.949 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002474/0.9002, allocations: 1.056 MB / 0.5473 GB, free: 2.949 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002356/0.9005, allocations: 63.91 kB / 0.5473 GB, free: 2.945 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01116/0.9116, allocations: 5.136 MB / 0.5524 GB, free: 2.891 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001108/0.9128, allocations: 487.7 kB / 0.5528 GB, free: 2.891 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001108/0.9139, allocations: 241 kB / 0.553 GB, free: 18.86 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007553/0.9215, allocations: 3.037 MB / 0.556 GB, free: 18.36 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.811e-06/0.9215, allocations: 0 / 0.556 GB, free: 18.36 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.936e-06/0.9215, allocations: 3.594 kB / 0.556 GB, free: 18.36 MB / 446.1 MB Notification: Performance of Transformations before backend: time 7.96e-05/0.9216, allocations: 0 / 0.556 GB, free: 18.36 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 228 * Number of variables: 228 Notification: Performance of Generate backend data structure: time 0.005765/0.9274, allocations: 1.837 MB / 0.5578 GB, free: 17.11 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.157e-05/0.9275, allocations: 11.16 kB / 0.5578 GB, free: 17.11 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000627/0.9281, allocations: 150.7 kB / 0.558 GB, free: 17.04 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008372/0.9289, allocations: 129 kB / 0.5581 GB, free: 16.98 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001703/0.9307, allocations: 0.664 MB / 0.5587 GB, free: 16.62 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001489/0.9308, allocations: 132.3 kB / 0.5589 GB, free: 16.55 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00016/0.931, allocations: 87.72 kB / 0.5589 GB, free: 16.55 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002219/0.9332, allocations: 1.451 MB / 0.5604 GB, free: 16.06 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.76e-05/0.9333, allocations: 3.562 kB / 0.5604 GB, free: 16.06 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001062/0.9334, allocations: 38.44 kB / 0.5604 GB, free: 16.06 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.784e-05/0.9335, allocations: 75.98 kB / 0.5605 GB, free: 16.05 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002142/0.9356, allocations: 1.455 MB / 0.5619 GB, free: 15.8 MB / 446.1 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 0.009387/0.945, allocations: 6.334 MB / 0.5681 GB, free: 11.62 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001647/0.9467, allocations: 0.986 MB / 0.569 GB, free: 11.44 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006912/0.9474, allocations: 0.5209 MB / 0.5696 GB, free: 11.36 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001372/0.9488, allocations: 1.804 MB / 0.5713 GB, free: 9.336 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.102e-05/0.9488, allocations: 49.27 kB / 0.5714 GB, free: 9.289 MB / 446.1 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005593/0.9494, allocations: 105.1 kB / 0.5715 GB, free: 9.234 MB / 446.1 MB Notification: Performance of pre-optimization done (n=84): time 2.825e-06/0.9494, allocations: 0 / 0.5715 GB, free: 9.234 MB / 446.1 MB Notification: Performance of matching and sorting (n=96): time 0.01475/0.9642, allocations: 4.939 MB / 0.5763 GB, free: 7.867 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.256e-05/0.9642, allocations: 117.9 kB / 0.5764 GB, free: 7.738 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001033/0.9653, allocations: 0.7683 MB / 0.5771 GB, free: 7.48 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001452/0.9654, allocations: 46.52 kB / 0.5772 GB, free: 7.449 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002986/0.9658, allocations: 450.5 kB / 0.5776 GB, free: 7.18 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003112/0.9661, allocations: 347.4 kB / 0.578 GB, free: 6.934 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.565e-05/0.9662, allocations: 26.88 kB / 0.578 GB, free: 6.934 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 0.0001842/0.9663, allocations: 399.5 kB / 0.5784 GB, free: 6.594 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001073/0.9674, allocations: 0.611 MB / 0.579 GB, free: 6.492 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00132/0.9688, allocations: 0.9485 MB / 0.5799 GB, free: 5.973 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001321/0.9701, allocations: 0.7916 MB / 0.5807 GB, free: 5.805 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.925e-06/0.9701, allocations: 6.469 kB / 0.5807 GB, free: 5.805 MB / 446.1 MB Notification: Performance of matching and sorting (n=155) (initialization): time 0.003556/0.9737, allocations: 1.912 MB / 0.5825 GB, free: 5.398 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0003173/0.974, allocations: 463.3 kB / 0.583 GB, free: 4.855 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.742e-05/0.974, allocations: 7.406 kB / 0.583 GB, free: 4.855 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001426/0.9755, allocations: 332.3 kB / 0.5833 GB, free: 4.758 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001036/0.9765, allocations: 272.4 kB / 0.5836 GB, free: 4.574 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001461/0.978, allocations: 0.9201 MB / 0.5845 GB, free: 3.754 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001187/0.9792, allocations: 105 kB / 0.5846 GB, free: 3.672 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001533/0.9793, allocations: 68.52 kB / 0.5846 GB, free: 3.617 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.225e-05/0.9794, allocations: 7.953 kB / 0.5846 GB, free: 3.609 MB / 446.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003306/0.9827, allocations: 1.801 MB / 0.5864 GB, free: 2.402 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.551e-05/0.9827, allocations: 15.98 kB / 0.5864 GB, free: 2.387 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001371/0.9841, allocations: 332 kB / 0.5867 GB, free: 2.113 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001021/0.9851, allocations: 267 kB / 0.587 GB, free: 1.879 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001539/0.9867, allocations: 0.9267 MB / 0.5879 GB, free: 1.051 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001257/0.9879, allocations: 103.1 kB / 0.588 GB, free: 0.9688 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001487/0.9881, allocations: 75.69 kB / 0.588 GB, free: 0.9102 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 46 * Number of states: 0 () * Number of discrete variables: 6 (traceVolume.ind,traceSource.ind,volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (148): * Single equations (assignments): 145 * Array equations: 0 * Algorithm blocks: 2 * 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: 0 * Non-linear torn systems: 1 {2 6} Notification: Performance of prepare postOptimizeDAE: time 0.000861/0.989, allocations: 426.4 kB / 0.5885 GB, free: 0.5898 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002185/0.9892, allocations: 98.88 kB / 0.5885 GB, free: 0.4922 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00381/0.993, allocations: 1.97 MB / 0.5905 GB, free: 15.08 MB / 462.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.71e-05/0.993, allocations: 16 kB / 0.5905 GB, free: 15.07 MB / 462.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.113e-06/0.9931, allocations: 0 / 0.5905 GB, free: 15.07 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.415e-05/0.9931, allocations: 7.969 kB / 0.5905 GB, free: 15.06 MB / 462.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00511/0.9982, allocations: 3.124 MB / 0.5935 GB, free: 12.79 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.893e-06/0.9982, allocations: 0 / 0.5935 GB, free: 12.79 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007969/0.999, allocations: 184.3 kB / 0.5937 GB, free: 12.63 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001735/1.001, allocations: 400.6 kB / 0.5941 GB, free: 12.29 MB / 462.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.963e-05/1.001, allocations: 34.73 kB / 0.5941 GB, free: 12.27 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001335/1.002, allocations: 0.8881 MB / 0.595 GB, free: 11.47 MB / 462.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.278e-06/1.002, allocations: 4.031 kB / 0.595 GB, free: 11.46 MB / 462.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004333/1.007, allocations: 2.393 MB / 0.5973 GB, free: 9.762 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008036/1.007, allocations: 329.5 kB / 0.5977 GB, free: 9.492 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001822/1.008, allocations: 25.88 kB / 0.5977 GB, free: 9.484 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009529/1.009, allocations: 88.7 kB / 0.5978 GB, free: 9.41 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001627/1.009, allocations: 80.45 kB / 0.5978 GB, free: 9.34 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000142/1.009, allocations: 53.64 kB / 0.5979 GB, free: 9.297 MB / 462.1 MB Notification: Performance of sorting global known variables: time 0.0009194/1.01, allocations: 0.5435 MB / 0.5984 GB, free: 8.895 MB / 462.1 MB Notification: Performance of sort global known variables: time 3.31e-07/1.01, allocations: 0 / 0.5984 GB, free: 8.895 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.004007/1.014, allocations: 1.12 MB / 0.5995 GB, free: 7.867 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 4 (volume.medium.p,volume.medium.Xi[1],volume.medium.T,volume.mC_scaled[1]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (99): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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: 0 * Non-linear torn systems: 1 {2 6} Notification: Performance of Backend phase and start with SimCode phase: time 0.007969/1.022, allocations: 3.876 MB / 0.6033 GB, free: 4.797 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.005073/1.027, allocations: 2.623 MB / 0.6059 GB, free: 2.887 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 1.117e-05/1.027, allocations: 448 / 0.6059 GB, free: 2.887 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001393/1.028, allocations: 0.7426 MB / 0.6066 GB, free: 2.383 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002815/1.031, allocations: 0.5081 MB / 0.6071 GB, free: 1.977 MB / 462.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01649/1.048, allocations: 7.892 MB / 0.6148 GB, free: 11.26 MB / 478.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009257/1.049, allocations: 1.123 MB / 0.6159 GB, free: 10.15 MB / 478.1 MB Notification: Performance of simCode: alias equations: time 0.002472/1.051, allocations: 0.7018 MB / 0.6166 GB, free: 9.445 MB / 478.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006947/1.052, allocations: 408.4 kB / 0.617 GB, free: 9.316 MB / 478.1 MB Notification: Performance of SimCode: time 1.022e-06/1.052, allocations: 0 / 0.617 GB, free: 9.316 MB / 478.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08853/1.14, allocations: 47.53 MB / 0.6634 GB, free: 10.25 MB / 0.5138 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003766/1.141, allocations: 258.2 kB / 0.6636 GB, free: 9.906 MB / 0.5138 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.43/4.57, allocations: 0.5469 kB / 0.6636 GB, free: 9.906 MB / 0.5138 GB (rm -f Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2.pipe ; mkfifo Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2.pipe >> ../files/Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2_res.mat --tempDir=temp_Modelica_4_0_0_Modelica_Fluid_Examples_TraceSubstances_RoomCO2_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Modelica_4_0_0_Modelica_Fluid_Examples_TraceSubstances_RoomCO2.fmu > Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Modelica_4.0.0_Modelica.Fluid.Examples.TraceSubstances.RoomCO2_res.mat does not exist to compare? outputFormat=mat