Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas.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/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGas",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGas",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 0.0006941/0.0006942, allocations: 93.69 kB / 17 MB, free: 6.402 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0006989/0.000699, allocations: 177.7 kB / 17.89 MB, free: 5.945 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.361/1.361, allocations: 223.3 MB / 241.9 MB, free: 300 kB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2168/0.2168, allocations: 44.23 MB / 337.2 MB, free: 2.777 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003325/0.0003326, allocations: 11.94 kB / 409.7 MB, free: 27.56 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1165/0.1169, allocations: 61.93 MB / 471.7 MB, free: 13.6 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas): time 0.4428/0.5597, allocations: 161.6 MB / 0.6184 GB, free: 1.344 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.007803/0.5676, allocations: 6.206 MB / 0.6245 GB, free: 11.12 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008938/0.5685, allocations: 27.75 kB / 0.6245 GB, free: 11.09 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009257/0.5695, allocations: 302.1 kB / 0.6248 GB, free: 10.79 MB / 462.1 MB [/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. [/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 0.003954/0.5734, allocations: 1.405 MB / 0.6262 GB, free: 9.383 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003406/0.5768, allocations: 1.087 MB / 0.6272 GB, free: 8.301 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.003092/0.5799, allocations: 2.648 MB / 0.6298 GB, free: 5.645 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0009736/0.5809, allocations: 0.6258 MB / 0.6304 GB, free: 5.016 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003265/0.5842, allocations: 1.581 MB / 0.632 GB, free: 3.43 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002627/0.5868, allocations: 1.691 MB / 0.6336 GB, free: 1.734 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001412/0.587, allocations: 52 kB / 0.6337 GB, free: 1.684 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002571/0.5896, allocations: 1.256 MB / 0.6349 GB, free: 436 kB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0006456/0.5902, allocations: 0.6781 MB / 0.6356 GB, free: 15.75 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003462/0.5906, allocations: 293.1 kB / 0.6358 GB, free: 15.45 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.00213/0.5927, allocations: 1.98 MB / 0.6378 GB, free: 13.47 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.34e-06/0.5928, allocations: 0 / 0.6378 GB, free: 13.47 MB / 478.1 MB Notification: Performance of FrontEnd: time 2.334e-06/0.5928, allocations: 0 / 0.6378 GB, free: 13.47 MB / 478.1 MB Notification: Performance of Transformations before backend: time 1.45e-05/0.5928, allocations: 0 / 0.6378 GB, free: 13.47 MB / 478.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 276 * Number of variables: 276 Notification: Performance of Generate backend data structure: time 0.002956/0.5957, allocations: 1.448 MB / 0.6392 GB, free: 11.97 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.602e-05/0.5958, allocations: 8.031 kB / 0.6392 GB, free: 11.96 MB / 478.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002246/0.596, allocations: 176.9 kB / 0.6394 GB, free: 11.78 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001292/0.5973, allocations: 318.2 kB / 0.6397 GB, free: 11.47 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001158/0.5985, allocations: 0.7302 MB / 0.6404 GB, free: 10.7 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001368/0.5986, allocations: 145.4 kB / 0.6405 GB, free: 10.54 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001698/0.5988, allocations: 99.91 kB / 0.6406 GB, free: 10.45 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002703/0.6015, allocations: 1.837 MB / 0.6424 GB, free: 8.539 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.865e-05/0.6016, allocations: 8 kB / 0.6424 GB, free: 8.531 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001335/0.6017, allocations: 47.98 kB / 0.6425 GB, free: 8.484 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001002/0.6018, allocations: 89.89 kB / 0.6425 GB, free: 8.398 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002488/0.6043, allocations: 1.71 MB / 0.6442 GB, free: 6.688 MB / 478.1 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 0.008884/0.6132, allocations: 6.899 MB / 0.651 GB, free: 15.32 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001253/0.6145, allocations: 0.8531 MB / 0.6518 GB, free: 14.46 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007378/0.6152, allocations: 444.6 kB / 0.6522 GB, free: 14.02 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001456/0.6154, allocations: 109.7 kB / 0.6523 GB, free: 13.9 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.314e-05/0.6154, allocations: 43.12 kB / 0.6524 GB, free: 13.84 MB / 494.1 MB Notification: Performance of pre-optimization done (n=60): time 2.074e-06/0.6154, allocations: 0 / 0.6524 GB, free: 13.84 MB / 494.1 MB Notification: Performance of matching and sorting (n=72): time 0.01049/0.6259, allocations: 4.134 MB / 0.6564 GB, free: 9.641 MB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000101/0.6261, allocations: 111.5 kB / 0.6565 GB, free: 9.508 MB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001931/0.628, allocations: 1.097 MB / 0.6576 GB, free: 8.387 MB / 494.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001528/0.6282, allocations: 45.7 kB / 0.6576 GB, free: 8.336 MB / 494.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0006835/0.6289, allocations: 0.5222 MB / 0.6581 GB, free: 7.805 MB / 494.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006156/0.6295, allocations: 264.2 kB / 0.6584 GB, free: 7.543 MB / 494.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.144e-05/0.6296, allocations: 20 kB / 0.6584 GB, free: 7.523 MB / 494.1 MB Notification: Performance of setup shared object (initialization): time 0.0003661/0.63, allocations: 349.9 kB / 0.6587 GB, free: 7.176 MB / 494.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001125/0.6311, allocations: 0.5719 MB / 0.6593 GB, free: 6.602 MB / 494.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00128/0.6324, allocations: 0.8565 MB / 0.6601 GB, free: 5.625 MB / 494.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001181/0.6336, allocations: 0.69 MB / 0.6608 GB, free: 4.938 MB / 494.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.048e-06/0.6336, allocations: 0 / 0.6608 GB, free: 4.938 MB / 494.1 MB Notification: Performance of matching and sorting (n=125) (initialization): time 0.003595/0.6372, allocations: 1.985 MB / 0.6627 GB, free: 2.941 MB / 494.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.73e-05/0.6372, allocations: 11.98 kB / 0.6628 GB, free: 2.93 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.496e-05/0.6372, allocations: 8 kB / 0.6628 GB, free: 2.922 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004712/0.642, allocations: 1.42 MB / 0.6641 GB, free: 1.504 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005814/0.6426, allocations: 147.7 kB / 0.6643 GB, free: 1.359 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003266/0.6458, allocations: 1.928 MB / 0.6662 GB, free: 15.4 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001305/0.6472, allocations: 111.8 kB / 0.6663 GB, free: 15.29 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001311/0.6473, allocations: 63.98 kB / 0.6663 GB, free: 15.23 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 4 (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 (82): * Single equations (assignments): 81 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {9 35} Notification: Performance of prepare postOptimizeDAE: time 0.0008991/0.6482, allocations: 397.9 kB / 0.6667 GB, free: 14.83 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002194/0.6484, allocations: 114.7 kB / 0.6668 GB, free: 14.72 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003081/0.6515, allocations: 1.48 MB / 0.6683 GB, free: 13.23 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.368e-05/0.6516, allocations: 8 kB / 0.6683 GB, free: 13.22 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.828e-06/0.6516, allocations: 3.984 kB / 0.6683 GB, free: 13.22 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.023e-05/0.6516, allocations: 7.984 kB / 0.6683 GB, free: 13.21 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004652/0.6562, allocations: 2.664 MB / 0.6709 GB, free: 10.49 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.482e-06/0.6563, allocations: 4 kB / 0.6709 GB, free: 10.48 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001638/0.6579, allocations: 327.6 kB / 0.6712 GB, free: 10.16 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001855/0.6581, allocations: 68.73 kB / 0.6713 GB, free: 10.09 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.503e-05/0.6582, allocations: 39.97 kB / 0.6713 GB, free: 10.05 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002776/0.661, allocations: 2.84 MB / 0.6741 GB, free: 6.949 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.218e-06/0.661, allocations: 8.109 kB / 0.6741 GB, free: 6.941 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003055/0.6641, allocations: 1.875 MB / 0.6759 GB, free: 5.035 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009452/0.665, allocations: 335.7 kB / 0.6762 GB, free: 4.688 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001809/0.6652, allocations: 31.98 kB / 0.6763 GB, free: 4.656 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008628/0.6661, allocations: 91.78 kB / 0.6764 GB, free: 4.566 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001674/0.6663, allocations: 60.56 kB / 0.6764 GB, free: 4.504 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001234/0.6664, allocations: 59.95 kB / 0.6765 GB, free: 4.445 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.001168/0.6676, allocations: 0.7852 MB / 0.6772 GB, free: 3.648 MB / 0.4981 GB Notification: Performance of sort global known variables: time 2.3e-07/0.6676, allocations: 4 kB / 0.6772 GB, free: 3.645 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.001592/0.6692, allocations: 487.8 kB / 0.6777 GB, free: 3.168 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 8 (volume.medium.p,volume.medium.Xi[1],volume.medium.Xi[2],volume.medium.Xi[3],volume.medium.Xi[4],volume.medium.Xi[5],volume.medium.Xi[6],volume.medium.T) * 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 (78): * Single equations (assignments): 76 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 1} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.005153/0.6743, allocations: 2.992 MB / 0.6806 GB, free: 156 kB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.002753/0.6771, allocations: 1.451 MB / 0.6821 GB, free: 14.7 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 9.338e-06/0.6771, allocations: 8.719 kB / 0.6821 GB, free: 14.7 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.00163/0.6788, allocations: 0.8496 MB / 0.6829 GB, free: 13.83 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003281/0.6821, allocations: 0.7352 MB / 0.6836 GB, free: 13.11 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01571/0.6978, allocations: 9.356 MB / 0.6927 GB, free: 3.418 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009372/0.6988, allocations: 1.18 MB / 0.6939 GB, free: 2.207 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.001817/0.7006, allocations: 481.5 kB / 0.6944 GB, free: 1.738 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007313/0.7013, allocations: 443.3 kB / 0.6948 GB, free: 1.305 MB / 0.5137 GB Notification: Performance of SimCode: time 1.112e-06/0.7013, allocations: 0 / 0.6948 GB, free: 1.305 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3387/1.04, allocations: 46.97 MB / 0.7406 GB, free: 189.1 MB / 0.5294 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001581/1.04, allocations: 304.6 kB / 0.7409 GB, free: 188.8 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.023/4.064, allocations: 0 / 0.7409 GB, free: 188.8 MB / 0.5294 GB (rm -f ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas_res.mat --tempDir=temp_ModelicaTest_4_0_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGas_fmu --startTime=0 --stopTime=1.01 --timeout=50 --tolerance=1e-06 ModelicaTest_4_0_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGas.fmu > ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGas_res.mat does not exist to compare? outputFormat=mat