Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(Modelica.Fluid.Examples.NonCircularPipes,fileNamePrefix="Modelica_trunk_Modelica_Fluid_Examples_NonCircularPipes",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Fluid.Examples.NonCircularPipes,fileNamePrefix="Modelica_trunk_Modelica_Fluid_Examples_NonCircularPipes",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0009165/0.0009164, allocations: 95.42 kB / 16.98 MB, free: 5.938 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.0009406/0.0009408, allocations: 205.2 kB / 17.89 MB, free: 5.586 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.331/1.331, allocations: 227.3 MB / 245.9 MB, free: 10.31 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002528/0.0002528, allocations: 4 kB / 306.7 MB, free: 1.285 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1099/0.1102, allocations: 51.49 MB / 358.2 MB, free: 13.79 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.NonCircularPipes): time 0.2668/0.3771, allocations: 53.45 MB / 411.6 MB, free: 3.836 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.02999/0.4071, allocations: 22.68 MB / 434.3 MB, free: 15.5 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002458/0.4096, allocations: 59.5 kB / 434.4 MB, free: 15.45 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002444/0.412, allocations: 0.7273 MB / 435.1 MB, free: 14.71 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01087/0.4229, allocations: 3.165 MB / 438.3 MB, free: 11.55 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.021/0.4439, allocations: 6.547 MB / 444.8 MB, free: 5.023 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.006103/0.4501, allocations: 2.724 MB / 447.5 MB, free: 2.297 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001948/0.452, allocations: 0.9368 MB / 448.5 MB, free: 1.34 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0212/0.4733, allocations: 12.56 MB / 461 MB, free: 4.77 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01989/0.4932, allocations: 12.25 MB / 473.3 MB, free: 8.516 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000488/0.4937, allocations: 76 kB / 473.4 MB, free: 8.441 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01986/0.5136, allocations: 8.744 MB / 482.1 MB, free: 15.69 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001223/0.5149, allocations: 0.5648 MB / 482.7 MB, free: 15.12 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.000884/0.5158, allocations: 396.8 kB / 483 MB, free: 14.73 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01395/0.5297, allocations: 5.258 MB / 488.3 MB, free: 9.457 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.466e-06/0.5298, allocations: 0 / 488.3 MB, free: 9.457 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.685e-06/0.5298, allocations: 0 / 488.3 MB, free: 9.457 MB / 398.1 MB Notification: Performance of Transformations before backend: time 7.289e-05/0.5299, allocations: 0 / 488.3 MB, free: 9.457 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 391 * Number of variables: 391 Notification: Performance of Generate backend data structure: time 0.007433/0.5373, allocations: 2.629 MB / 490.9 MB, free: 6.77 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.316e-05/0.5374, allocations: 8.031 kB / 490.9 MB, free: 6.762 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004158/0.5378, allocations: 231.8 kB / 491.2 MB, free: 6.523 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004026/0.5418, allocations: 0.6066 MB / 491.8 MB, free: 5.914 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002318/0.5441, allocations: 1.121 MB / 492.9 MB, free: 4.75 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001551/0.5443, allocations: 142.8 kB / 493 MB, free: 4.609 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002233/0.5445, allocations: 148 kB / 493.2 MB, free: 4.465 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005589/0.5501, allocations: 2.798 MB / 496 MB, free: 1.531 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.738e-05/0.5502, allocations: 3.938 kB / 496 MB, free: 1.527 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001585/0.5504, allocations: 67.98 kB / 496 MB, free: 1.461 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001766/0.5505, allocations: 142.6 kB / 496.2 MB, free: 1.32 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005828/0.5564, allocations: 2.668 MB / 498.9 MB, free: 14.64 MB / 414.1 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 0.01395/0.5704, allocations: 11.7 MB / 0.4986 GB, free: 2.047 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004662/0.5751, allocations: 1.77 MB / 0.5003 GB, free: 276 kB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01822/0.5933, allocations: 9.139 MB / 0.5092 GB, free: 5.984 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.473e-05/0.5934, allocations: 43.56 kB / 0.5093 GB, free: 5.934 MB / 430.1 MB Notification: Performance of pre-optimization done (n=114): time 3.116e-06/0.5934, allocations: 0 / 0.5093 GB, free: 5.934 MB / 430.1 MB Notification: Performance of matching and sorting (n=132): time 0.02187/0.6153, allocations: 7.494 MB / 0.5166 GB, free: 14.37 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.938e-05/0.6154, allocations: 141.8 kB / 0.5167 GB, free: 14.2 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001699/0.6172, allocations: 1.188 MB / 0.5179 GB, free: 13 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001331/0.6173, allocations: 49.7 kB / 0.5179 GB, free: 12.95 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005431/0.6178, allocations: 0.7101 MB / 0.5186 GB, free: 12.23 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003778/0.6182, allocations: 457.5 kB / 0.5191 GB, free: 11.77 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.307e-05/0.6183, allocations: 32 kB / 0.5191 GB, free: 11.74 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 0.0001614/0.6185, allocations: 369.9 kB / 0.5195 GB, free: 11.38 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001667/0.6202, allocations: 0.8822 MB / 0.5203 GB, free: 10.49 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001918/0.6221, allocations: 1.275 MB / 0.5216 GB, free: 9.059 MB / 446.1 MB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: annulus_pipe.mediums[1].p = 1000000.0 (boundary.p = 1000000.0) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: circular_pipe.mediums[1].p = 1000000.0 (boundary.p = 1000000.0) Notification: Performance of analyzeInitialSystem (initialization): time 0.02715/0.6493, allocations: 6.802 MB / 0.5282 GB, free: 2.219 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.063e-05/0.6493, allocations: 7.938 kB / 0.5282 GB, free: 2.211 MB / 446.1 MB Notification: Performance of matching and sorting (n=197) (initialization): time 0.2462/0.8955, allocations: 2.675 MB / 0.5308 GB, free: 148.8 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0007977/0.8963, allocations: 4.203 MB / 0.5349 GB, free: 144.5 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.53e-05/0.8964, allocations: 17.33 kB / 0.5349 GB, free: 144.5 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001964/0.8983, allocations: 0.5173 MB / 0.5355 GB, free: 144.4 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001799/0.9001, allocations: 381.5 kB / 0.5358 GB, free: 144.4 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002577/0.9027, allocations: 2.915 MB / 0.5387 GB, free: 142.4 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002517/0.9053, allocations: 195 kB / 0.5388 GB, free: 142.4 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002664/0.9056, allocations: 78.59 kB / 0.5389 GB, free: 142.4 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.635e-05/0.9056, allocations: 3.5 kB / 0.5389 GB, free: 142.4 MB / 446.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005887/0.9115, allocations: 2.478 MB / 0.5413 GB, free: 142.1 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.653e-05/0.9115, allocations: 9.406 kB / 0.5414 GB, free: 142.1 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001746/0.9133, allocations: 0.5246 MB / 0.5419 GB, free: 142 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001527/0.9148, allocations: 375.7 kB / 0.5422 GB, free: 142 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002088/0.9169, allocations: 2.911 MB / 0.5451 GB, free: 139.6 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001766/0.9187, allocations: 193.9 kB / 0.5453 GB, free: 139.6 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001425/0.9188, allocations: 77.47 kB / 0.5453 GB, free: 139.5 MB / 446.1 MB Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization sytem: annulus_pipe.mediums[1].p = 1000000.0 circular_pipe.mediums[1].p = 1000000.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 48 * Number of states: 0 () * Number of discrete variables: 11 (boundary.medium.phase,massflowsink1.medium.phase,massflowsink2.medium.phase,circular_pipe.statesFM[1].phase,circular_pipe.statesFM[2].phase,annulus_pipe.statesFM[1].phase,annulus_pipe.statesFM[2].phase,annulus_pipe.state_b.phase,annulus_pipe.state_a.phase,circular_pipe.state_b.phase,circular_pipe.state_a.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (177): * Single equations (assignments): 173 * 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: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {2 8,1 1,2 8,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.001221/0.9201, allocations: 0.5964 MB / 0.5459 GB, free: 139.2 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002879/0.9204, allocations: 146.5 kB / 0.546 GB, free: 139.2 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008944/0.9293, allocations: 5.564 MB / 0.5515 GB, free: 137 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.463e-05/0.9295, allocations: 65.77 kB / 0.5515 GB, free: 136.9 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.938e-06/0.9295, allocations: 1.719 kB / 0.5515 GB, free: 136.9 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00658/0.9361, allocations: 5.09 MB / 0.5565 GB, free: 134.6 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01153/0.9476, allocations: 8.609 MB / 0.5649 GB, free: 130.8 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.042e-05/0.9477, allocations: 2.031 kB / 0.5649 GB, free: 130.8 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00108/0.9487, allocations: 291.9 kB / 0.5652 GB, free: 130.7 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00181/0.9506, allocations: 0.5597 MB / 0.5658 GB, free: 130.4 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001102/0.9507, allocations: 40.8 kB / 0.5658 GB, free: 130.4 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001925/0.9526, allocations: 2.919 MB / 0.5686 GB, free: 127.8 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.629e-06/0.9526, allocations: 3.875 kB / 0.5686 GB, free: 127.8 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007574/0.9602, allocations: 5.528 MB / 0.574 GB, free: 123.5 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001275/0.9615, allocations: 0.5287 MB / 0.5746 GB, free: 122.9 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000219/0.9617, allocations: 36 kB / 0.5746 GB, free: 122.9 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001006/0.9628, allocations: 163.7 kB / 0.5748 GB, free: 122.7 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002202/0.963, allocations: 129 kB / 0.5749 GB, free: 122.6 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.517e-05/0.9631, allocations: 51.98 kB / 0.5749 GB, free: 122.6 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.00103/0.9641, allocations: 0.8933 MB / 0.5758 GB, free: 121.7 MB / 446.1 MB Notification: Performance of sort global known variables: time 1.1e-07/0.9641, allocations: 0 / 0.5758 GB, free: 121.7 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.005189/0.9693, allocations: 2.002 MB / 0.5778 GB, free: 119.8 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 6 (circular_pipe.mediums[1].h,circular_pipe.mediums[2].p,circular_pipe.mediums[2].h,annulus_pipe.mediums[1].h,annulus_pipe.mediums[2].p,annulus_pipe.mediums[2].h) * Number of discrete variables: 35 ($cse3.phase,$cse3.region,$cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse9.region3boundary,$cse10.region3boundary,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse18.phase,$cse18.region,$cse19.phase,$cse19.region,$cse21.phase,$cse21.region,boundary.medium.phase,massflowsink1.medium.phase,massflowsink2.medium.phase,circular_pipe.statesFM[1].phase,circular_pipe.statesFM[2].phase,annulus_pipe.statesFM[1].phase,annulus_pipe.statesFM[2].phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (130): * Single equations (assignments): 110 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 16 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {2 8,1 1,2 8,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.01244/0.9818, allocations: 8.189 MB / 0.5857 GB, free: 111.8 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.006259/0.9881, allocations: 3.846 MB / 0.5895 GB, free: 108 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 7.665e-06/0.9881, allocations: 4 kB / 0.5895 GB, free: 108 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.002264/0.9904, allocations: 1.829 MB / 0.5913 GB, free: 106.1 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003473/0.9939, allocations: 0.7452 MB / 0.592 GB, free: 105.4 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01277/1.007, allocations: 15.21 MB / 0.6069 GB, free: 89.95 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009906/1.008, allocations: 1.809 MB / 0.6086 GB, free: 88.11 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.002937/1.011, allocations: 1.962 MB / 0.6106 GB, free: 86.16 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008701/1.011, allocations: 0.8664 MB / 0.6114 GB, free: 85.29 MB / 446.1 MB Notification: Performance of SimCode: time 6.52e-07/1.011, allocations: 3.938 kB / 0.6114 GB, free: 85.29 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3286/1.34, allocations: 91.01 MB / 0.7003 GB, free: 140.2 MB / 446.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.00016/1.34, allocations: 237.2 kB / 0.7005 GB, free: 140 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 5.618/6.958, allocations: 3.875 kB / 0.7005 GB, free: 140 MB / 446.1 MB (rm -f Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes.pipe ; mkfifo Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes.pipe >> ../files/Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes_res.mat --tempDir=temp_Modelica_trunk_Modelica_Fluid_Examples_NonCircularPipes_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Modelica_trunk_Modelica_Fluid_Examples_NonCircularPipes.fmu > Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Modelica_trunk_Modelica.Fluid.Examples.NonCircularPipes_res.mat does not exist to compare? outputFormat=mat