Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston.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/ThermofluidStream 1.1.0-main/package.mo", uses=false) Using package ThermofluidStream with version 1.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/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(ThermofluidStream.Examples.Utilities.Tests.Piston,fileNamePrefix="ThermofluidStream_dev_ThermofluidStream_Examples_Utilities_Tests_Piston",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermofluidStream.Examples.Utilities.Tests.Piston,fileNamePrefix="ThermofluidStream_dev_ThermofluidStream_Examples_Utilities_Tests_Piston",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 0.01004/0.01005, allocations: 101.8 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002107/0.002107, allocations: 193.6 kB / 16.67 MB, free: 5.922 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.523/1.523, allocations: 222.9 MB / 240.4 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/package.mo): time 0.984/0.984, allocations: 93.7 MB / 384.2 MB, free: 5.266 MB / 302.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002708/0.002709, allocations: 83.86 kB / 0.52 GB, free: 1.09 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4979/0.5007, allocations: 68.26 MB / 0.5866 GB, free: 10.25 MB / 446.1 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Examples.Utilities.Tests.Piston): time 0.9106/1.411, allocations: 226 MB / 0.8073 GB, free: 16 kB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.06698/1.478, allocations: 43.13 MB / 0.8494 GB, free: 5.344 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005494/1.484, allocations: 71.62 kB / 0.8495 GB, free: 5.273 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.01046/1.494, allocations: 2.797 MB / 0.8522 GB, free: 2.461 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.01552/1.51, allocations: 3.308 MB / 0.8554 GB, free: 15.13 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.03351/1.544, allocations: 7.91 MB / 0.8631 GB, free: 7.219 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.01233/1.556, allocations: 5.576 MB / 0.8686 GB, free: 1.625 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004752/1.561, allocations: 1.845 MB / 0.8704 GB, free: 15.72 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01198/1.573, allocations: 3.848 MB / 0.8741 GB, free: 11.84 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006009/1.579, allocations: 2.401 MB / 0.8765 GB, free: 9.426 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.002565/1.581, allocations: 484 kB / 0.877 GB, free: 8.953 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03175/1.613, allocations: 9.581 MB / 0.8863 GB, free: 15.36 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.002492/1.616, allocations: 0.9852 MB / 0.8873 GB, free: 14.38 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.00646/1.622, allocations: 2.26 MB / 0.8895 GB, free: 12.11 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.03634/1.659, allocations: 11.01 MB / 0.9002 GB, free: 1.066 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/1.659, allocations: 0 / 0.9002 GB, free: 1.066 MB / 0.6387 GB Notification: Performance of FrontEnd: time 2.685e-06/1.659, allocations: 0 / 0.9002 GB, free: 1.066 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 0.0002689/1.659, allocations: 0 / 0.9002 GB, free: 1.066 MB / 0.6387 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 878 * Number of variables: 878 Notification: Performance of Generate backend data structure: time 0.0218/1.681, allocations: 5.429 MB / 0.9055 GB, free: 11.55 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 6.078e-05/1.681, allocations: 8.031 kB / 0.9055 GB, free: 11.55 MB / 0.6544 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001983/1.683, allocations: 468.5 kB / 0.906 GB, free: 11.08 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005438/1.688, allocations: 0.7862 MB / 0.9068 GB, free: 10.29 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006205/1.695, allocations: 1.965 MB / 0.9087 GB, free: 8.27 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003944/1.695, allocations: 258.9 kB / 0.9089 GB, free: 8.016 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001727/1.697, allocations: 363.9 kB / 0.9093 GB, free: 7.66 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01516/1.712, allocations: 4.327 MB / 0.9135 GB, free: 3.227 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001434/1.712, allocations: 4 kB / 0.9135 GB, free: 3.223 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001046/1.713, allocations: 147.9 kB / 0.9136 GB, free: 3.078 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001721/1.713, allocations: 122.2 kB / 0.9138 GB, free: 2.957 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01211/1.725, allocations: 3.694 MB / 0.9174 GB, free: 15.25 MB / 0.67 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 0.04359/1.769, allocations: 24.13 MB / 0.9409 GB, free: 4.445 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007192/1.776, allocations: 2.838 MB / 0.9437 GB, free: 1.52 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002761/1.779, allocations: 1.259 MB / 0.9449 GB, free: 264 kB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03807/1.817, allocations: 16.23 MB / 0.9608 GB, free: 14.12 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005365/1.823, allocations: 1.545 MB / 0.9623 GB, free: 12.56 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=201): time 6.482e-06/1.823, allocations: 0 / 0.9623 GB, free: 12.56 MB / 0.7169 GB Notification: Performance of matching and sorting (n=205): time 0.0251/1.848, allocations: 8.294 MB / 0.9704 GB, free: 4.113 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.309e-05/1.848, allocations: 81.34 kB / 0.9705 GB, free: 4.023 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00295/1.851, allocations: 1.247 MB / 0.9717 GB, free: 2.766 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0002966/1.851, allocations: 61.7 kB / 0.9717 GB, free: 2.699 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.001965/1.853, allocations: 1.339 MB / 0.973 GB, free: 1.344 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.001113/1.854, allocations: 0.732 MB / 0.9738 GB, free: 0.6055 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001023/1.855, allocations: 395.5 kB / 0.9741 GB, free: 216 kB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0002055/1.856, allocations: 309.1 kB / 0.9744 GB, free: 15.91 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002232/1.858, allocations: 0.9019 MB / 0.9753 GB, free: 15 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00264/1.86, allocations: 1.214 MB / 0.9765 GB, free: 13.68 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004964/1.865, allocations: 2.292 MB / 0.9787 GB, free: 11.28 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.34e-05/1.865, allocations: 0 / 0.9787 GB, free: 11.28 MB / 0.7325 GB Notification: Performance of matching and sorting (n=253) (initialization): time 0.007619/1.873, allocations: 3.124 MB / 0.9818 GB, free: 8.129 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 8.245e-05/1.873, allocations: 37.7 kB / 0.9818 GB, free: 8.086 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.621e-05/1.873, allocations: 8 kB / 0.9818 GB, free: 8.078 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002495/1.876, allocations: 0.6914 MB / 0.9825 GB, free: 7.379 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001716/1.877, allocations: 399.4 kB / 0.9829 GB, free: 6.988 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01523/1.893, allocations: 7.584 MB / 0.9903 GB, free: 15.21 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002415/1.895, allocations: 84 kB / 0.9904 GB, free: 15.13 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006424/1.896, allocations: 99.95 kB / 0.9905 GB, free: 15.03 MB / 0.7481 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 35 * Number of states: 0 () * Number of discrete variables: 27 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,piston2_1.medium_right.phase,piston2_1.medium_left.phase,$whenCondition1,switch.tanValve1.outlet.state.phase,switch.tanValve.outlet.state.phase,switchConnector1.checkValve1.outlet.state.phase,switchConnector.checkValve1.outlet.state.phase,switchConnector1.checkValve.outlet.state.phase,switchConnector.checkValve.outlet.state.phase,switchConnector1.junctionRFF2_1.junctionMN.fores[2].state_forwards.phase,switchConnector.junctionRFF2_1.junctionMN.fores[2].state_forwards.phase,tanValve1.outlet.state.phase,tanValve.outlet.state.phase,flowResistance3.outlet.state.phase,flowResistance1.outlet.state.phase,flowResistance2.outlet.state.phase,flowResistance.outlet.state.phase,junctionT2_1.junctionN.outlet.state.phase,source.outlet.state.phase,switchConnector1.junctionRFF2_1.junctionMN.fores[1].state_forwards.phase,switchConnector1.junctionRFF2_1.junctionMN.rears[1].state_rearwards.phase,switchConnector.junctionRFF2_1.junctionMN.fores[1].state_forwards.phase,switchConnector.junctionRFF2_1.junctionMN.rears[1].state_rearwards.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (199): * Single equations (assignments): 195 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,46,61.1%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.002795/1.899, allocations: 0.6782 MB / 0.9911 GB, free: 14.34 MB / 0.7481 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009999/1.9, allocations: 194.8 kB / 0.9913 GB, free: 14.15 MB / 0.7481 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01563/1.915, allocations: 7.752 MB / 0.9989 GB, free: 6.301 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001099/1.916, allocations: 95.86 kB / 0.999 GB, free: 6.207 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.698e-05/1.916, allocations: 8 kB / 0.999 GB, free: 6.199 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.081e-05/1.916, allocations: 15.95 kB / 0.999 GB, free: 6.184 MB / 0.7481 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02295/1.939, allocations: 12.12 MB / 1.011 GB, free: 9.863 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.782e-05/1.939, allocations: 0 / 1.011 GB, free: 9.863 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001688/1.94, allocations: 339.5 kB / 1.011 GB, free: 9.531 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003156/1.944, allocations: 1.308 MB / 1.012 GB, free: 8.211 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003032/1.944, allocations: 71.89 kB / 1.012 GB, free: 8.141 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01234/1.956, allocations: 7.474 MB / 1.02 GB, free: 484 kB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.246e-06/1.956, allocations: 4 kB / 1.02 GB, free: 480 kB / 0.7637 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01547/1.972, allocations: 7.527 MB / 1.027 GB, free: 8.824 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001721/1.974, allocations: 0.6347 MB / 1.028 GB, free: 8.168 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006793/1.974, allocations: 48 kB / 1.028 GB, free: 8.121 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001604/1.976, allocations: 95.91 kB / 1.028 GB, free: 8.027 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005462/1.976, allocations: 197.6 kB / 1.028 GB, free: 7.836 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001843/1.977, allocations: 79.95 kB / 1.028 GB, free: 7.758 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.001432/1.978, allocations: 0.7979 MB / 1.029 GB, free: 6.961 MB / 0.7794 GB Notification: Performance of sort global known variables: time 3.41e-07/1.978, allocations: 4 kB / 1.029 GB, free: 6.957 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.007674/1.986, allocations: 1.799 MB / 1.031 GB, free: 5.156 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 11 (piston2_1.M_left,piston2_1.M_right,piston2_1.medium_left.u,piston2_1.medium_right.u,linearSpeedDependentForce.s,steamSink.x,firstOrder.y,flowResistance.m_flow,flowResistance2.m_flow,flowResistance1.m_flow,flowResistance3.m_flow) * Number of discrete variables: 49 ($cse1.region3boundary,$cse2.region3boundary,$cse3.phase,$cse3.region,$cse4.region3boundary,$cse5.region3boundary,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse9.phase,$cse9.region,$cse13.phase,$cse13.region,$cse15.phase,$cse15.region,$cse17.phase,$cse17.region,$cse18.phase,$cse18.region,$cse22.phase,$cse22.region,$cse24.phase,$cse24.region,$cse26.phase,$cse26.region,$cse29.phase,$cse29.region,$cse32.phase,$cse32.region,$cse33.phase,$cse33.region,$cse35.phase,$cse35.region,$cse37.phase,$cse37.region,$cse39.phase,$cse39.region,$cse41.phase,$cse41.region,$cse44.phase,$cse44.region,$cse47.phase,$cse47.region,$whenCondition1,piston2_1.medium_left.phase,piston2_1.medium_right.phase,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (191): * Single equations (assignments): 168 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 18 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,46,61.1%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,5), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.4877/2.473, allocations: 9.399 MB / 1.04 GB, free: 327.7 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.007989/2.481, allocations: 3.545 MB / 1.043 GB, free: 326.7 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 7.774e-06/2.482, allocations: 1.719 kB / 1.043 GB, free: 326.7 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.0048/2.486, allocations: 2.693 MB / 1.046 GB, free: 325.4 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003635/2.49, allocations: 0.7722 MB / 1.047 GB, free: 325.2 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03627/2.526, allocations: 21.99 MB / 1.068 GB, free: 315.1 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001635/2.528, allocations: 2.295 MB / 1.07 GB, free: 314.2 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.001807/2.53, allocations: 0.8555 MB / 1.071 GB, free: 314.1 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00162/2.531, allocations: 1.588 MB / 1.073 GB, free: 312.8 MB / 0.7794 GB Notification: Performance of SimCode: time 1.532e-06/2.531, allocations: 3.938 kB / 1.073 GB, free: 312.8 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1643/2.696, allocations: 111.2 MB / 1.181 GB, free: 202.7 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate platform static: time 19.72/22.42, allocations: 3.984 kB / 1.181 GB, free: 202.7 MB / 0.7794 GB (rm -f ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston.pipe ; mkfifo ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston.pipe ; head -c 1048576 < ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston.pipe >> ../files/ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston_res.mat --tempDir=temp_ThermofluidStream_dev_ThermofluidStream_Examples_Utilities_Tests_Piston_fmu --startTime=0 --stopTime=15 --timeout=1200 --tolerance=1e-06 ThermofluidStream_dev_ThermofluidStream_Examples_Utilities_Tests_Piston.fmu > ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result ThermofluidStream_dev_ThermofluidStream.Examples.Utilities.Tests.Piston_res.mat does not exist to compare? outputFormat=mat