Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.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.Fluid.HeatPumps.Examples.EquationFitReversible,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatPumps.Examples.EquationFitReversible,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible",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 0.0009272/0.0009272, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001059/0.001059, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.357/1.357, allocations: 223.2 MB / 240 MB, free: 5.422 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 2.407/2.407, allocations: 390.4 MB / 0.6655 GB, free: 2.98 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003367/0.0003367, allocations: 8 kB / 0.8149 GB, free: 14.19 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6871/0.6874, allocations: 142.3 MB / 0.9539 GB, free: 8.344 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Examples.EquationFitReversible): time 0.05751/0.745, allocations: 57.75 MB / 1.01 GB, free: 6.426 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.01886/0.7639, allocations: 12.75 MB / 1.023 GB, free: 9.652 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002532/0.7665, allocations: 55.62 kB / 1.023 GB, free: 9.598 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 0.002739/0.7692, allocations: 0.6989 MB / 1.023 GB, free: 8.895 MB / 0.7794 GB [/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: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. Notification: Performance of NFTyping.typeBindings: time 0.006279/0.7755, allocations: 1.872 MB / 1.025 GB, free: 7.016 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.004117/0.7797, allocations: 1.192 MB / 1.026 GB, free: 5.836 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.006822/0.7865, allocations: 4.71 MB / 1.031 GB, free: 1.113 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002192/0.7887, allocations: 1.053 MB / 1.032 GB, free: 28 kB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003386/0.7921, allocations: 1.338 MB / 1.033 GB, free: 14.68 MB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002418/0.7946, allocations: 1.179 MB / 1.035 GB, free: 13.5 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.0004726/0.7951, allocations: 72 kB / 1.035 GB, free: 13.43 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003458/0.7985, allocations: 0.955 MB / 1.036 GB, free: 12.47 MB / 0.795 GB Notification: Performance of NFScalarize.scalarize: time 0.0006326/0.7992, allocations: 390.5 kB / 1.036 GB, free: 12.09 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.0008744/0.8001, allocations: 384.8 kB / 1.036 GB, free: 11.71 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.003617/0.8037, allocations: 2.295 MB / 1.038 GB, free: 9.406 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 6.141e-06/0.8037, allocations: 0 / 1.038 GB, free: 9.406 MB / 0.795 GB Notification: Performance of FrontEnd: time 2.454e-06/0.8037, allocations: 0 / 1.038 GB, free: 9.406 MB / 0.795 GB Notification: Performance of Transformations before backend: time 4.17e-05/0.8038, allocations: 0 / 1.038 GB, free: 9.406 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 265 * Number of variables: 265 Notification: Performance of Generate backend data structure: time 0.004526/0.8083, allocations: 2.045 MB / 1.04 GB, free: 7.305 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 5.196e-05/0.8084, allocations: 12.03 kB / 1.04 GB, free: 7.293 MB / 0.795 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002751/0.8087, allocations: 168.6 kB / 1.041 GB, free: 7.117 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001301/0.81, allocations: 345.5 kB / 1.041 GB, free: 6.777 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0026/0.8126, allocations: 1.397 MB / 1.042 GB, free: 5.328 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001795/0.8128, allocations: 157.5 kB / 1.043 GB, free: 5.16 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001516/0.8129, allocations: 104 kB / 1.043 GB, free: 5.059 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002928/0.8159, allocations: 1.48 MB / 1.044 GB, free: 3.488 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.081e-05/0.8159, allocations: 7.938 kB / 1.044 GB, free: 3.48 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001166/0.8161, allocations: 48 kB / 1.044 GB, free: 3.434 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.291e-05/0.8161, allocations: 35.92 kB / 1.044 GB, free: 3.398 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003115/0.8192, allocations: 1.432 MB / 1.046 GB, free: 1.965 MB / 0.795 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 0.009995/0.8292, allocations: 6.643 MB / 1.052 GB, free: 10.88 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002144/0.8314, allocations: 1.217 MB / 1.053 GB, free: 9.582 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001303/0.8327, allocations: 0.604 MB / 1.054 GB, free: 8.969 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008959/0.8336, allocations: 1.145 MB / 1.055 GB, free: 7.566 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.413e-05/0.8337, allocations: 47.16 kB / 1.055 GB, free: 7.512 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=77): time 3.988e-06/0.8337, allocations: 0 / 1.055 GB, free: 7.512 MB / 0.8106 GB Notification: Performance of matching and sorting (n=77): time 0.004194/0.8379, allocations: 1.738 MB / 1.057 GB, free: 5.766 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.872e-05/0.838, allocations: 111.5 kB / 1.057 GB, free: 5.633 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002018/0.84, allocations: 1.373 MB / 1.058 GB, free: 4.25 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 0.0001311/0.8402, allocations: 49.7 kB / 1.058 GB, free: 4.195 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005939/0.8408, allocations: 0.7124 MB / 1.059 GB, free: 3.473 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002725/0.8411, allocations: 268.1 kB / 1.059 GB, free: 3.207 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.21e-05/0.8411, allocations: 20 kB / 1.059 GB, free: 3.188 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 0.0001386/0.8413, allocations: 341.9 kB / 1.059 GB, free: 2.848 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001224/0.8425, allocations: 0.5289 MB / 1.06 GB, free: 2.32 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001404/0.8439, allocations: 0.7659 MB / 1.061 GB, free: 1.461 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001254/0.8452, allocations: 0.569 MB / 1.061 GB, free: 0.8945 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.642e-06/0.8452, allocations: 4 kB / 1.061 GB, free: 0.8906 MB / 0.8106 GB Notification: Performance of matching and sorting (n=109) (initialization): time 0.003292/0.8485, allocations: 1.441 MB / 1.063 GB, free: 15.44 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001789/0.8487, allocations: 238.1 kB / 1.063 GB, free: 15.14 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.232e-05/0.8487, allocations: 4 kB / 1.063 GB, free: 15.14 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.498e-05/0.8488, allocations: 12 kB / 1.063 GB, free: 15.12 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001183/0.8499, allocations: 295.6 kB / 1.063 GB, free: 14.84 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.343e-05/0.85, allocations: 15.89 kB / 1.063 GB, free: 14.82 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001447/0.8514, allocations: 215 kB / 1.063 GB, free: 14.61 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.609e-05/0.8515, allocations: 39.98 kB / 1.063 GB, free: 14.57 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 2.036e-05/0.8516, allocations: 4 kB / 1.063 GB, free: 14.57 MB / 0.8262 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002747/0.8543, allocations: 1.292 MB / 1.065 GB, free: 13.28 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.556e-06/0.8543, allocations: 4 kB / 1.065 GB, free: 13.27 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.213e-05/0.8544, allocations: 8 kB / 1.065 GB, free: 13.27 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001133/0.8555, allocations: 299.7 kB / 1.065 GB, free: 12.97 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.339e-05/0.8555, allocations: 11.94 kB / 1.065 GB, free: 12.96 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00146/0.857, allocations: 215 kB / 1.065 GB, free: 12.75 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.524e-05/0.8571, allocations: 39.98 kB / 1.065 GB, free: 12.71 MB / 0.8262 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 2 (reaToInt.y,intGreThr.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (109): * Single equations (assignments): 109 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0009794/0.8581, allocations: 460.8 kB / 1.066 GB, free: 12.25 MB / 0.8262 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003077/0.8584, allocations: 150.2 kB / 1.066 GB, free: 12.1 MB / 0.8262 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003254/0.8617, allocations: 1.575 MB / 1.067 GB, free: 10.5 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.587e-05/0.8617, allocations: 8 kB / 1.067 GB, free: 10.49 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.724e-06/0.8617, allocations: 0 / 1.067 GB, free: 10.49 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002413/0.8641, allocations: 1.203 MB / 1.069 GB, free: 9.254 MB / 0.8262 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006117/0.8703, allocations: 3.172 MB / 1.072 GB, free: 5.961 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.765e-05/0.8703, allocations: 7.984 kB / 1.072 GB, free: 5.953 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009663/0.8713, allocations: 216 kB / 1.072 GB, free: 5.742 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.529e-05/0.8713, allocations: 8 kB / 1.072 GB, free: 5.734 MB / 0.8262 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.521e-05/0.8714, allocations: 20 kB / 1.072 GB, free: 5.715 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.698e-05/0.8714, allocations: 15.92 kB / 1.072 GB, free: 5.699 MB / 0.8262 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.671e-06/0.8714, allocations: 4 kB / 1.072 GB, free: 5.695 MB / 0.8262 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004802/0.8762, allocations: 2.204 MB / 1.074 GB, free: 3.418 MB / 0.8262 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001077/0.8773, allocations: 390.8 kB / 1.074 GB, free: 3.016 MB / 0.8262 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002326/0.8776, allocations: 24.05 kB / 1.074 GB, free: 2.992 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00118/0.8788, allocations: 171.6 kB / 1.075 GB, free: 2.824 MB / 0.8262 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001913/0.879, allocations: 84.34 kB / 1.075 GB, free: 2.742 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.807e-05/0.8791, allocations: 47.91 kB / 1.075 GB, free: 2.695 MB / 0.8262 GB Notification: Performance of sorting global known variables: time 0.001537/0.8806, allocations: 0.9793 MB / 1.076 GB, free: 1.719 MB / 0.8262 GB Notification: Performance of sort global known variables: time 1.5e-07/0.8806, allocations: 0 / 1.076 GB, free: 1.719 MB / 0.8262 GB Notification: Performance of remove unused functions: time 0.002428/0.8831, allocations: 0.803 MB / 1.077 GB, free: 0.9141 MB / 0.8262 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 19 * Number of states: 2 (heaPum.vol1.dynBal.U,heaPum.vol2.dynBal.U) * Number of discrete variables: 2 (reaToInt.y,intGreThr.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (75): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.005486/0.8886, allocations: 3.085 MB / 1.08 GB, free: 13.75 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.004338/0.8929, allocations: 1.947 MB / 1.081 GB, free: 11.81 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 9.838e-06/0.893, allocations: 0 / 1.081 GB, free: 11.81 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.00155/0.8945, allocations: 0.6874 MB / 1.082 GB, free: 11.12 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003838/0.8984, allocations: 0.6807 MB / 1.083 GB, free: 10.45 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02028/0.9187, allocations: 9.951 MB / 1.092 GB, free: 48 kB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009564/0.9197, allocations: 1.288 MB / 1.094 GB, free: 14.73 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.0019/0.9216, allocations: 371.2 kB / 1.094 GB, free: 14.36 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009106/0.9225, allocations: 0.6164 MB / 1.095 GB, free: 13.75 MB / 0.8575 GB Notification: Performance of SimCode: time 1.062e-06/0.9225, allocations: 0 / 1.095 GB, free: 13.75 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07523/0.9978, allocations: 41.9 MB / 1.136 GB, free: 4.379 MB / 0.8887 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001761/0.998, allocations: 233.2 kB / 1.136 GB, free: 4.137 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.806/3.804, allocations: 4 kB / 1.136 GB, free: 4.133 MB / 0.8887 GB (rm -f Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe ; mkfifo Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe >> ../files/Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible_res.mat --tempDir=temp_Buildings_9_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible_fmu --startTime=0 --stopTime=14400 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible.fmu > Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible_res.mat does not exist to compare? outputFormat=mat