Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY.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.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepDownDY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepDownDY",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 0.001224/0.001224, allocations: 91.61 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001587/0.001586, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.437/1.437, allocations: 223.2 MB / 240 MB, free: 5.406 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 2.554/2.554, allocations: 390.4 MB / 0.6655 GB, free: 2.91 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003604/0.0003605, allocations: 8 kB / 0.8149 GB, free: 14.09 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8442/0.8446, allocations: 142.3 MB / 0.9539 GB, free: 8.07 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY): time 0.02504/0.8697, allocations: 15.41 MB / 0.9689 GB, free: 12.48 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01341/0.8831, allocations: 5.685 MB / 0.9745 GB, free: 8.027 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001935/0.8851, allocations: 43.22 kB / 0.9745 GB, free: 8.016 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.001614/0.8868, allocations: 310 kB / 0.9748 GB, free: 7.758 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.004314/0.8911, allocations: 0.8026 MB / 0.9756 GB, free: 7.137 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.00333/0.8945, allocations: 0.5966 MB / 0.9762 GB, free: 6.707 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.009241/0.9037, allocations: 4.999 MB / 0.981 GB, free: 3.824 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01443/0.9182, allocations: 6.295 MB / 0.9872 GB, free: 13.86 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003601/0.9219, allocations: 1.339 MB / 0.9885 GB, free: 12.51 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004657/0.9266, allocations: 1.936 MB / 0.9904 GB, free: 10.57 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0008574/0.9275, allocations: 200 kB / 0.9906 GB, free: 10.38 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002567/0.93, allocations: 0.6009 MB / 0.9912 GB, free: 9.773 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.002748/0.9328, allocations: 1.466 MB / 0.9926 GB, free: 8.305 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.001467/0.9343, allocations: 0.5629 MB / 0.9932 GB, free: 7.734 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.009031/0.9433, allocations: 5.585 MB / 0.9986 GB, free: 2.137 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 1.18e-05/0.9434, allocations: 0 / 0.9986 GB, free: 2.137 MB / 0.7481 GB Notification: Performance of FrontEnd: time 3.496e-06/0.9434, allocations: 0 / 0.9986 GB, free: 2.137 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 0.0002171/0.9437, allocations: 0 / 0.9986 GB, free: 2.137 MB / 0.7481 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 809 * Number of variables: 809 Notification: Performance of Generate backend data structure: time 0.009629/0.9533, allocations: 2.493 MB / 1.001 GB, free: 15.59 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 6.162e-05/0.9534, allocations: 8.031 kB / 1.001 GB, free: 15.58 MB / 0.7637 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002008/0.9554, allocations: 470.6 kB / 1.001 GB, free: 15.11 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01054/0.966, allocations: 2.013 MB / 1.003 GB, free: 13.09 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003393/0.9694, allocations: 1.638 MB / 1.005 GB, free: 11.4 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001739/0.9696, allocations: 230 kB / 1.005 GB, free: 11.18 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007298/0.9703, allocations: 292 kB / 1.006 GB, free: 10.89 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01316/0.9835, allocations: 5.903 MB / 1.011 GB, free: 4.898 MB / 0.7637 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.019e-05/0.9836, allocations: 0 / 1.011 GB, free: 4.898 MB / 0.7637 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000397/0.984, allocations: 128 kB / 1.011 GB, free: 4.773 MB / 0.7637 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003062/0.9843, allocations: 205 kB / 1.012 GB, free: 4.57 MB / 0.7637 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01398/0.9983, allocations: 5.955 MB / 1.017 GB, free: 14.6 MB / 0.7794 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 0.03029/1.029, allocations: 23.01 MB / 1.04 GB, free: 5.574 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005102/1.034, allocations: 2.5 MB / 1.042 GB, free: 2.957 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004315/1.038, allocations: 1.82 MB / 1.044 GB, free: 1.117 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002456/1.038, allocations: 118.1 kB / 1.044 GB, free: 0.9805 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.127e-05/1.038, allocations: 55.48 kB / 1.044 GB, free: 0.918 MB / 0.795 GB Notification: Performance of pre-optimization done (n=123): time 3.456e-06/1.038, allocations: 0 / 1.044 GB, free: 0.918 MB / 0.795 GB Notification: Performance of matching and sorting (n=153): time 0.03707/1.076, allocations: 11.75 MB / 1.056 GB, free: 5.113 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001083/1.076, allocations: 226.9 kB / 1.056 GB, free: 4.844 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001587/1.077, allocations: 1.063 MB / 1.057 GB, free: 3.766 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 0.0002811/1.078, allocations: 45.7 kB / 1.057 GB, free: 3.715 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009087/1.078, allocations: 1.254 MB / 1.058 GB, free: 2.441 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006678/1.079, allocations: 0.5238 MB / 1.059 GB, free: 1.91 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002346/1.079, allocations: 48 kB / 1.059 GB, free: 1.863 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 0.0002745/1.08, allocations: 427.2 kB / 1.059 GB, free: 1.438 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004204/1.084, allocations: 1.807 MB / 1.061 GB, free: 15.62 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004651/1.089, allocations: 2.509 MB / 1.063 GB, free: 12.8 MB / 0.8262 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004582/1.093, allocations: 2.141 MB / 1.066 GB, free: 10.67 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.024e-05/1.093, allocations: 8 kB / 1.066 GB, free: 10.66 MB / 0.8262 GB Notification: Performance of matching and sorting (n=282) (initialization): time 0.01175/1.105, allocations: 5.177 MB / 1.071 GB, free: 5.457 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 0.000653/1.106, allocations: 0.7143 MB / 1.071 GB, free: 4.441 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.059e-05/1.106, allocations: 20 kB / 1.071 GB, free: 4.422 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002728/1.108, allocations: 0.883 MB / 1.072 GB, free: 3.52 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003241/1.112, allocations: 0.7682 MB / 1.073 GB, free: 2.75 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01433/1.126, allocations: 12.79 MB / 1.085 GB, free: 5.16 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003086/1.129, allocations: 463 kB / 1.086 GB, free: 4.707 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005767/1.13, allocations: 112 kB / 1.086 GB, free: 4.598 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 1.093e-05/1.13, allocations: 4 kB / 1.086 GB, free: 4.594 MB / 0.8419 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01184/1.142, allocations: 5.013 MB / 1.091 GB, free: 15.56 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.814e-05/1.142, allocations: 35.95 kB / 1.091 GB, free: 15.52 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002062/1.144, allocations: 0.7426 MB / 1.092 GB, free: 14.76 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003096/1.147, allocations: 0.7722 MB / 1.092 GB, free: 13.99 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0124/1.159, allocations: 12.59 MB / 1.105 GB, free: 0.5898 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002953/1.162, allocations: 451.1 kB / 1.105 GB, free: 152 kB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005257/1.163, allocations: 115.9 kB / 1.105 GB, free: 36 kB / 0.8575 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 97 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (240): * Single equations (assignments): 234 * 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: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.002734/1.166, allocations: 1.332 MB / 1.107 GB, free: 14.69 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005651/1.166, allocations: 118.6 kB / 1.107 GB, free: 14.57 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01119/1.177, allocations: 4.6 MB / 1.111 GB, free: 9.91 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.415e-05/1.177, allocations: 16 kB / 1.111 GB, free: 9.895 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.678e-05/1.178, allocations: 11.94 kB / 1.111 GB, free: 9.883 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.224e-05/1.178, allocations: 15.92 kB / 1.111 GB, free: 9.867 MB / 0.8731 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01687/1.194, allocations: 8.294 MB / 1.119 GB, free: 1.375 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.502e-05/1.194, allocations: 8 kB / 1.119 GB, free: 1.367 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002263/1.197, allocations: 0.5303 MB / 1.12 GB, free: 0.8359 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002073/1.199, allocations: 0.7077 MB / 1.121 GB, free: 112 kB / 0.8731 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001955/1.199, allocations: 55.91 kB / 1.121 GB, free: 56 kB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0122/1.211, allocations: 12.25 MB / 1.133 GB, free: 3 MB / 0.8887 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.118e-05/1.211, allocations: 15.94 kB / 1.133 GB, free: 2.984 MB / 0.8887 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01005/1.221, allocations: 4.281 MB / 1.137 GB, free: 14.57 MB / 0.9044 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001035/1.222, allocations: 0.5071 MB / 1.137 GB, free: 14.05 MB / 0.9044 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004206/1.223, allocations: 39.94 kB / 1.137 GB, free: 14.01 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00234/1.225, allocations: 391.4 kB / 1.138 GB, free: 13.62 MB / 0.9044 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003393/1.226, allocations: 136.7 kB / 1.138 GB, free: 13.49 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001736/1.226, allocations: 59.95 kB / 1.138 GB, free: 13.43 MB / 0.9044 GB Notification: Performance of sorting global known variables: time 0.0012/1.227, allocations: 0.7683 MB / 1.139 GB, free: 12.66 MB / 0.9044 GB Notification: Performance of sort global known variables: time 1.5e-07/1.227, allocations: 4 kB / 1.139 GB, free: 12.66 MB / 0.9044 GB Notification: Performance of remove unused functions: time 0.004792/1.232, allocations: 1.156 MB / 1.14 GB, free: 11.5 MB / 0.9044 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 32 * Number of states: 0 () * 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 (107): * Single equations (assignments): 101 * 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: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.01009/1.242, allocations: 4.888 MB / 1.144 GB, free: 6.477 MB / 0.9044 GB Notification: Performance of simCode: created initialization part: time 0.01711/1.259, allocations: 8.157 MB / 1.152 GB, free: 14.18 MB / 0.92 GB Notification: Performance of simCode: created event and clocks part: time 1.229e-05/1.259, allocations: 4.062 kB / 1.152 GB, free: 14.17 MB / 0.92 GB Notification: Performance of simCode: created simulation system equations: time 0.005725/1.265, allocations: 2.743 MB / 1.155 GB, free: 11.35 MB / 0.92 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001798/1.267, allocations: 197.4 kB / 1.155 GB, free: 11.16 MB / 0.92 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04027/1.307, allocations: 17.97 MB / 1.173 GB, free: 8.535 MB / 0.9356 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003114/1.31, allocations: 2.336 MB / 1.175 GB, free: 6.156 MB / 0.9356 GB Notification: Performance of simCode: alias equations: time 0.004407/1.314, allocations: 1.296 MB / 1.176 GB, free: 4.855 MB / 0.9356 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0019/1.316, allocations: 0.8702 MB / 1.177 GB, free: 3.988 MB / 0.9356 GB Notification: Performance of SimCode: time 1.243e-06/1.316, allocations: 0 / 1.177 GB, free: 3.988 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07773/1.394, allocations: 48.43 MB / 1.225 GB, free: 3.891 MB / 0.9825 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000197/1.394, allocations: 252.1 kB / 1.225 GB, free: 3.555 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.772/4.167, allocations: 0 / 1.225 GB, free: 3.555 MB / 0.9825 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepDownDY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepDownDY.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY_res.mat does not exist to compare? outputFormat=mat