Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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: translateModel(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u") translateModel(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001467/0.001467, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00181/0.00181, allocations: 193.1 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.438/1.438, allocations: 222.9 MB / 239.8 MB, free: 4.648 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9404/0.9404, allocations: 135.1 MB / 425.1 MB, free: 11.98 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001226/0.001226, allocations: 65.47 kB / 0.5047 GB, free: 5.785 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.154/0.1553, allocations: 80.92 MB / 0.5837 GB, free: 5.027 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u): time 0.3651/0.5204, allocations: 66.53 MB / 0.6487 GB, free: 13.34 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.02236/0.5428, allocations: 16.84 MB / 0.6651 GB, free: 1.375 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005715/0.5486, allocations: 86.78 kB / 0.6652 GB, free: 1.344 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003833/0.5525, allocations: 0.9909 MB / 0.6662 GB, free: 0.8164 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.007878/0.5604, allocations: 2.45 MB / 0.6686 GB, free: 15.38 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.006749/0.5672, allocations: 2.082 MB / 0.6706 GB, free: 14.23 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.01293/0.5801, allocations: 6.979 MB / 0.6774 GB, free: 11.63 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004362/0.5845, allocations: 1.624 MB / 0.679 GB, free: 10.91 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005627/0.5902, allocations: 1.806 MB / 0.6808 GB, free: 10.13 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003875/0.5941, allocations: 1.497 MB / 0.6822 GB, free: 9.477 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0008307/0.5949, allocations: 97 kB / 0.6823 GB, free: 9.477 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005845/0.6008, allocations: 1.852 MB / 0.6841 GB, free: 8.863 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001309/0.6021, allocations: 483.5 kB / 0.6846 GB, free: 8.633 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.003341/0.6055, allocations: 1.037 MB / 0.6856 GB, free: 8.02 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.008089/0.6136, allocations: 3.541 MB / 0.6891 GB, free: 6.695 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 5.831e-06/0.6136, allocations: 0 / 0.6891 GB, free: 6.695 MB / 0.5137 GB Notification: Performance of FrontEnd: time 2.204e-06/0.6136, allocations: 1.438 kB / 0.6891 GB, free: 6.695 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 7.373e-05/0.6137, allocations: 0 / 0.6891 GB, free: 6.695 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 310 * Number of variables: 310 Notification: Performance of Generate backend data structure: time 0.006405/0.6201, allocations: 2.672 MB / 0.6917 GB, free: 4.973 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.28e-05/0.6202, allocations: 14 kB / 0.6917 GB, free: 4.969 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001746/0.6219, allocations: 373.1 kB / 0.692 GB, free: 4.84 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003856/0.6258, allocations: 1.806 MB / 0.6938 GB, free: 3.824 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000406/0.6262, allocations: 161.1 kB / 0.6939 GB, free: 3.77 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002352/0.6265, allocations: 128.7 kB / 0.6941 GB, free: 3.73 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002974/0.6295, allocations: 1.429 MB / 0.6955 GB, free: 3.051 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.267e-05/0.6295, allocations: 12.33 kB / 0.6955 GB, free: 3.043 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000142/0.6297, allocations: 52.8 kB / 0.6955 GB, free: 3.004 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.85e-05/0.6297, allocations: 48.69 kB / 0.6956 GB, free: 2.996 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002592/0.6323, allocations: 1.111 MB / 0.6967 GB, free: 2.609 MB / 0.5137 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 0.01072/0.6431, allocations: 7.345 MB / 0.7038 GB, free: 12.55 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002223/0.6453, allocations: 1.326 MB / 0.7051 GB, free: 11.53 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001026/0.6464, allocations: 457 kB / 0.7056 GB, free: 11.31 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005378/0.6518, allocations: 2.638 MB / 0.7081 GB, free: 8.98 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001164/0.6529, allocations: 493.2 kB / 0.7086 GB, free: 8.676 MB / 0.5294 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0007713/0.6537, allocations: 86.34 kB / 0.7087 GB, free: 8.621 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=64): time 2.895e-06/0.6537, allocations: 0 / 0.7087 GB, free: 8.621 MB / 0.5294 GB Notification: Performance of matching and sorting (n=64): time 0.003102/0.6568, allocations: 1.227 MB / 0.7099 GB, free: 7.957 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.529e-05/0.6569, allocations: 116.5 kB / 0.71 GB, free: 7.824 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002106/0.659, allocations: 1.443 MB / 0.7114 GB, free: 7.055 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 9.031e-05/0.6591, allocations: 54.86 kB / 0.7115 GB, free: 7 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.000826/0.66, allocations: 0.8985 MB / 0.7123 GB, free: 6.207 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002516/0.6602, allocations: 229 kB / 0.7126 GB, free: 6.008 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000331/0.6606, allocations: 209.2 kB / 0.7128 GB, free: 5.883 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001365/0.6607, allocations: 346.9 kB / 0.7131 GB, free: 5.547 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009254/0.6617, allocations: 388.4 kB / 0.7135 GB, free: 5.355 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001198/0.6629, allocations: 0.725 MB / 0.7142 GB, free: 4.715 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001961/0.6648, allocations: 1.094 MB / 0.7152 GB, free: 3.898 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.963e-06/0.6649, allocations: 3.25 kB / 0.7152 GB, free: 3.898 MB / 0.5294 GB Notification: Performance of matching and sorting (n=124) (initialization): time 0.002842/0.6677, allocations: 1.293 MB / 0.7165 GB, free: 3.234 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 5.138e-05/0.6678, allocations: 33.86 kB / 0.7165 GB, free: 3.203 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.504e-05/0.6678, allocations: 15.09 kB / 0.7165 GB, free: 3.199 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.866e-05/0.6678, allocations: 14.31 kB / 0.7166 GB, free: 3.199 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009378/0.6688, allocations: 253.1 kB / 0.7168 GB, free: 3.137 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.168e-05/0.6688, allocations: 17.72 kB / 0.7168 GB, free: 3.133 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001627/0.6704, allocations: 131.8 kB / 0.7169 GB, free: 3.07 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.662e-05/0.6705, allocations: 49.27 kB / 0.717 GB, free: 3.059 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001551/0.6721, allocations: 0.6895 MB / 0.7177 GB, free: 2.656 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001109/0.6732, allocations: 0.7111 MB / 0.7184 GB, free: 2.016 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001937/0.6752, allocations: 1.07 MB / 0.7194 GB, free: 0.8906 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.907e-06/0.6752, allocations: 7.938 kB / 0.7194 GB, free: 0.8828 MB / 0.5294 GB Notification: Performance of matching and sorting (n=124) (initialization_lambda0): time 0.00279/0.678, allocations: 1.254 MB / 0.7206 GB, free: 15.61 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 4.721e-05/0.678, allocations: 37.7 kB / 0.7207 GB, free: 15.57 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.357e-05/0.6781, allocations: 8 kB / 0.7207 GB, free: 15.56 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.514e-05/0.6781, allocations: 16 kB / 0.7207 GB, free: 15.55 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009509/0.6791, allocations: 252 kB / 0.7209 GB, free: 15.3 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.119e-05/0.6791, allocations: 19.94 kB / 0.721 GB, free: 15.28 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001549/0.6806, allocations: 124.5 kB / 0.7211 GB, free: 15.16 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.251e-05/0.6807, allocations: 51.98 kB / 0.7211 GB, free: 15.11 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 44 * Number of states: 0 () * Number of discrete variables: 6 (TSet.count,$PRE.TSet.count,TSet.T_start,$PRE.TSet.T_start,$whenCondition1,conPI.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (122): * Single equations (assignments): 120 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003973/0.6811, allocations: 243.9 kB / 0.7214 GB, free: 14.86 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002832/0.6814, allocations: 165.9 kB / 0.7215 GB, free: 14.7 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002643/0.6841, allocations: 1.075 MB / 0.7226 GB, free: 13.61 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.96e-05/0.6841, allocations: 15.98 kB / 0.7226 GB, free: 13.59 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.257e-06/0.6841, allocations: 0 / 0.7226 GB, free: 13.59 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001765/0.6859, allocations: 0.7886 MB / 0.7234 GB, free: 12.79 MB / 0.545 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 postOpt removeSimpleEquations (simulation): time 0.005262/0.6912, allocations: 2.692 MB / 0.726 GB, free: 10.02 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.503e-06/0.6912, allocations: 0 / 0.726 GB, free: 10.02 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007625/0.692, allocations: 160 kB / 0.7261 GB, free: 9.859 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001762/0.6922, allocations: 24.84 kB / 0.7262 GB, free: 9.832 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.062e-05/0.6922, allocations: 27.98 kB / 0.7262 GB, free: 9.805 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001004/0.6932, allocations: 1.323 MB / 0.7275 GB, free: 8.344 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.656e-06/0.6933, allocations: 3.938 kB / 0.7275 GB, free: 8.34 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003286/0.6966, allocations: 1.588 MB / 0.729 GB, free: 6.715 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008201/0.6974, allocations: 342.6 kB / 0.7294 GB, free: 6.359 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002915/0.6977, allocations: 23.94 kB / 0.7294 GB, free: 6.336 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001084/0.6988, allocations: 122.2 kB / 0.7295 GB, free: 6.219 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000134/0.6989, allocations: 64.42 kB / 0.7296 GB, free: 6.156 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.077e-05/0.699, allocations: 31.97 kB / 0.7296 GB, free: 6.125 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.001546/0.7006, allocations: 1.05 MB / 0.7306 GB, free: 5.051 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.9e-07/0.7006, allocations: 0 / 0.7306 GB, free: 5.051 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.003337/0.7039, allocations: 0.947 MB / 0.7315 GB, free: 4.102 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 6 (vol.dynBal.U,mov.filter.s[1],mov.filter.s[2],conPI.I.y,THeaOut.T,hea.vol.dynBal.U) * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count) * Number of discrete states: 1 (TSet.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (76): * Single equations (assignments): 68 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001319/0.7053, allocations: 0.5057 MB / 0.732 GB, free: 3.609 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.003367/0.7086, allocations: 1.597 MB / 0.7336 GB, free: 1.988 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 5.531e-06/0.7087, allocations: 0 / 0.7336 GB, free: 1.988 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.001173/0.7098, allocations: 0.5551 MB / 0.7341 GB, free: 1.426 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004059/0.7139, allocations: 0.8507 MB / 0.735 GB, free: 0.5938 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005679/0.7196, allocations: 3.827 MB / 0.7387 GB, free: 12.71 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009166/0.7205, allocations: 1.393 MB / 0.7401 GB, free: 11.28 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.001997/0.7225, allocations: 426.2 kB / 0.7405 GB, free: 10.86 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003469/0.7229, allocations: 147.4 kB / 0.7406 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of SimCode: time 9.02e-07/0.7229, allocations: 0 / 0.7406 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of Templates: time 0.05736/0.7803, allocations: 32.79 MB / 0.7726 GB, free: 10.35 MB / 0.5919 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u.makefile (rm -f IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u.sim & ./IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe 2>&1)