Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u") translateModel(IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.001533/0.001533, allocations: 102 kB / 15.98 MB, free: 6.348 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001779/0.001779, allocations: 196.6 kB / 16.91 MB, free: 6.191 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.376/1.376, allocations: 222.9 MB / 240.6 MB, free: 15.44 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7512/0.7512, allocations: 122.9 MB / 413.6 MB, free: 15.99 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00123/0.00123, allocations: 59.91 kB / 0.4906 GB, free: 7.777 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3232/0.3245, allocations: 77.93 MB / 0.5667 GB, free: 32.74 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u): time 0.05636/0.3809, allocations: 66.81 MB / 0.632 GB, free: 8 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.02888/0.4098, allocations: 18.48 MB / 0.65 GB, free: 5.48 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003247/0.4131, allocations: 87.5 kB / 0.6501 GB, free: 5.395 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.009302/0.4224, allocations: 4.341 MB / 0.6543 GB, free: 1.043 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007692/0.4301, allocations: 2.535 MB / 0.6568 GB, free: 14.5 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.006089/0.4362, allocations: 2.163 MB / 0.6589 GB, free: 12.36 MB / 0.4981 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1089:9-1089:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.05423941276795777}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.01154/0.4477, allocations: 8.394 MB / 0.6671 GB, free: 3.945 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002958/0.4507, allocations: 1.915 MB / 0.669 GB, free: 1.977 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00473/0.4555, allocations: 2.091 MB / 0.671 GB, free: 15.89 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002332/0.4578, allocations: 1.618 MB / 0.6726 GB, free: 14.27 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0004304/0.4583, allocations: 192 kB / 0.6728 GB, free: 14.08 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004321/0.4626, allocations: 2.156 MB / 0.6749 GB, free: 11.92 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0007419/0.4634, allocations: 0.693 MB / 0.6756 GB, free: 11.22 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001644/0.465, allocations: 1.318 MB / 0.6769 GB, free: 9.898 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.005742/0.4708, allocations: 4.198 MB / 0.681 GB, free: 5.688 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 4.618e-06/0.4708, allocations: 0 / 0.681 GB, free: 5.688 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.683e-06/0.4708, allocations: 0 / 0.681 GB, free: 5.688 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 5.339e-05/0.4709, allocations: 4 kB / 0.681 GB, free: 5.684 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: 314 * Number of variables: 314 Notification: Performance of Generate backend data structure: time 0.005082/0.476, allocations: 3.079 MB / 0.684 GB, free: 2.52 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.826e-05/0.476, allocations: 12.62 kB / 0.684 GB, free: 2.508 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00205/0.4781, allocations: 480.4 kB / 0.6844 GB, free: 2.035 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004831/0.4829, allocations: 2.829 MB / 0.6872 GB, free: 15.13 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004086/0.4833, allocations: 166.6 kB / 0.6874 GB, free: 14.96 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002362/0.4836, allocations: 132 kB / 0.6875 GB, free: 14.84 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00283/0.4864, allocations: 1.455 MB / 0.6889 GB, free: 13.29 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.372e-05/0.4865, allocations: 4 kB / 0.6889 GB, free: 13.29 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001322/0.4866, allocations: 52 kB / 0.689 GB, free: 13.24 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.752e-05/0.4867, allocations: 46.33 kB / 0.689 GB, free: 13.19 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002666/0.4893, allocations: 1.145 MB / 0.6901 GB, free: 12.04 MB / 0.5294 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 0.01021/0.4996, allocations: 7.728 MB / 0.6977 GB, free: 3.727 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002288/0.5019, allocations: 1.308 MB / 0.699 GB, free: 2.309 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001023/0.5029, allocations: 466.3 kB / 0.6994 GB, free: 1.852 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005134/0.5081, allocations: 2.709 MB / 0.702 GB, free: 14.91 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001166/0.5093, allocations: 482.6 kB / 0.7025 GB, free: 14.42 MB / 0.545 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006345/0.5099, allocations: 87.11 kB / 0.7026 GB, free: 14.33 MB / 0.545 GB Notification: Performance of pre-optimization done (n=63): time 5.219e-06/0.5099, allocations: 0 / 0.7026 GB, free: 14.33 MB / 0.545 GB Notification: Performance of matching and sorting (n=63): time 0.003383/0.5133, allocations: 1.287 MB / 0.7038 GB, free: 13.02 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.181e-05/0.5134, allocations: 115.4 kB / 0.704 GB, free: 12.88 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003012/0.5164, allocations: 2.025 MB / 0.7059 GB, free: 10.83 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0001251/0.5166, allocations: 41.7 kB / 0.706 GB, free: 10.78 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009715/0.5175, allocations: 1.03 MB / 0.707 GB, free: 9.742 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002527/0.5178, allocations: 232.8 kB / 0.7072 GB, free: 9.512 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005156/0.5183, allocations: 310.6 kB / 0.7075 GB, free: 9.203 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001032/0.5184, allocations: 305.1 kB / 0.7078 GB, free: 8.902 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00125/0.5197, allocations: 0.561 MB / 0.7083 GB, free: 8.336 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001632/0.5213, allocations: 0.9727 MB / 0.7093 GB, free: 7.195 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002552/0.5239, allocations: 1.437 MB / 0.7107 GB, free: 5.605 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.197e-05/0.5239, allocations: 4 kB / 0.7107 GB, free: 5.602 MB / 0.545 GB Notification: Performance of matching and sorting (n=190) (initialization): time 0.003691/0.5276, allocations: 1.788 MB / 0.7124 GB, free: 3.797 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 4.843e-05/0.5277, allocations: 33.7 kB / 0.7125 GB, free: 3.758 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.127e-05/0.5277, allocations: 12 kB / 0.7125 GB, free: 3.746 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.013e-05/0.5278, allocations: 16 kB / 0.7125 GB, free: 3.73 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001201/0.529, allocations: 308.1 kB / 0.7128 GB, free: 3.43 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.085e-05/0.529, allocations: 27.92 kB / 0.7128 GB, free: 3.402 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001791/0.5308, allocations: 156.2 kB / 0.713 GB, free: 3.25 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001571/0.531, allocations: 59.98 kB / 0.713 GB, free: 3.191 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002119/0.5331, allocations: 0.9873 MB / 0.714 GB, free: 2.203 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001514/0.5346, allocations: 0.9767 MB / 0.7149 GB, free: 1.051 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00252/0.5372, allocations: 1.436 MB / 0.7163 GB, free: 15.46 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.298e-06/0.5372, allocations: 7.938 kB / 0.7164 GB, free: 15.45 MB / 0.5606 GB Notification: Performance of matching and sorting (n=190) (initialization_lambda0): time 0.003795/0.541, allocations: 1.771 MB / 0.7181 GB, free: 13.66 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 4.758e-05/0.5411, allocations: 37.64 kB / 0.7181 GB, free: 13.62 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.213e-05/0.5411, allocations: 12 kB / 0.7181 GB, free: 13.61 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.928e-05/0.5411, allocations: 16 kB / 0.7181 GB, free: 13.59 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001192/0.5423, allocations: 312.1 kB / 0.7184 GB, free: 13.29 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.401e-05/0.5424, allocations: 23.92 kB / 0.7185 GB, free: 13.27 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001689/0.5441, allocations: 148.2 kB / 0.7186 GB, free: 13.12 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001282/0.5442, allocations: 67.98 kB / 0.7187 GB, free: 13.05 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 48 * 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 (156): * Single equations (assignments): 153 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * 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 0.0003334/0.5445, allocations: 255.8 kB / 0.7189 GB, free: 12.8 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004581/0.545, allocations: 205.3 kB / 0.7191 GB, free: 12.59 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002731/0.5477, allocations: 1.103 MB / 0.7202 GB, free: 11.48 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.661e-05/0.5478, allocations: 8 kB / 0.7202 GB, free: 11.47 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.634e-06/0.5478, allocations: 3.938 kB / 0.7202 GB, free: 11.47 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001882/0.5497, allocations: 0.8042 MB / 0.721 GB, free: 10.65 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005768/0.5555, allocations: 2.885 MB / 0.7238 GB, free: 7.676 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.122e-06/0.5555, allocations: 0 / 0.7238 GB, free: 7.676 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008334/0.5563, allocations: 168 kB / 0.724 GB, free: 7.512 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000174/0.5565, allocations: 36.84 kB / 0.724 GB, free: 7.473 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.708e-05/0.5566, allocations: 19.98 kB / 0.724 GB, free: 7.453 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001161/0.5578, allocations: 1.425 MB / 0.7254 GB, free: 5.887 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.562e-06/0.5578, allocations: 7.875 kB / 0.7254 GB, free: 5.879 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003717/0.5615, allocations: 1.637 MB / 0.727 GB, free: 4.207 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001041/0.5626, allocations: 402.1 kB / 0.7274 GB, free: 3.793 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004919/0.5631, allocations: 23.94 kB / 0.7274 GB, free: 3.77 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001514/0.5646, allocations: 119.8 kB / 0.7275 GB, free: 3.652 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001858/0.5648, allocations: 56.48 kB / 0.7276 GB, free: 3.594 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.941e-05/0.5649, allocations: 39.97 kB / 0.7276 GB, free: 3.555 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.002386/0.5673, allocations: 1.415 MB / 0.729 GB, free: 2.129 MB / 0.5606 GB Notification: Performance of sort global known variables: time 1.4e-07/0.5673, allocations: 4 kB / 0.729 GB, free: 2.125 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.003382/0.5707, allocations: 1.111 MB / 0.7301 GB, free: 1.012 MB / 0.5606 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 0.001642/0.5723, allocations: 0.6473 MB / 0.7307 GB, free: 380 kB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.004834/0.5772, allocations: 2.205 MB / 0.7329 GB, free: 14.15 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 7.153e-06/0.5772, allocations: 8.188 kB / 0.7329 GB, free: 14.14 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.001308/0.5785, allocations: 0.5567 MB / 0.7334 GB, free: 13.57 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005005/0.5835, allocations: 1.107 MB / 0.7345 GB, free: 12.52 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007219/0.5908, allocations: 4.528 MB / 0.7389 GB, free: 7.941 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0016/0.5924, allocations: 1.574 MB / 0.7405 GB, free: 6.336 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.002481/0.5949, allocations: 0.5325 MB / 0.741 GB, free: 5.805 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00051/0.5954, allocations: 175.4 kB / 0.7412 GB, free: 5.633 MB / 0.5762 GB Notification: Performance of SimCode: time 6.41e-07/0.5954, allocations: 0 / 0.7412 GB, free: 5.633 MB / 0.5762 GB Notification: Performance of Templates: time 0.2996/0.895, allocations: 41.75 MB / 0.7819 GB, free: 144.5 MB / 0.5762 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u.makefile (rm -f IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u.sim & ./IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe 2>&1)