Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal") translateModel(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001198/0.001198, 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 0.001405/0.001405, allocations: 197.7 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.414/1.414, allocations: 205.1 MB / 222 MB, free: 4.777 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.868/1.868, allocations: 292.2 MB / 0.5484 GB, free: 13.64 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001457/0.001457, allocations: 68.2 kB / 0.6708 GB, free: 26.18 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2793/0.2808, allocations: 114.5 MB / 0.7827 GB, free: 14.04 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal): time 0.0732/0.3541, allocations: 80.32 MB / 0.8611 GB, free: 13.45 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.0336/0.3877, allocations: 22.78 MB / 0.8833 GB, free: 6.613 MB / 0.7012 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003775/0.3916, allocations: 99.31 kB / 0.8834 GB, free: 6.516 MB / 0.7012 GB Notification: Performance of NFTyping.typeComponents: time 0.003733/0.3953, allocations: 1.022 MB / 0.8844 GB, free: 5.488 MB / 0.7012 GB Notification: Performance of NFTyping.typeBindings: time 0.007704/0.403, allocations: 2.564 MB / 0.8869 GB, free: 2.914 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.008963/0.412, allocations: 3.223 MB / 0.8901 GB, free: 15.71 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.01962/0.4317, allocations: 20.72 MB / 0.9103 GB, free: 10.94 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008809/0.4405, allocations: 6.127 MB / 0.9163 GB, free: 4.719 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.4897/0.9303, allocations: 4.808 MB / 0.921 GB, free: 22.35 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01077/0.9411, allocations: 5.004 MB / 0.9259 GB, free: 22.35 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.00312/0.9442, allocations: 318.4 kB / 0.9262 GB, free: 22.35 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007925/0.9522, allocations: 1.684 MB / 0.9278 GB, free: 22.35 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.004412/0.9566, allocations: 1.364 MB / 0.9292 GB, free: 22.18 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.008675/0.9653, allocations: 2.985 MB / 0.9321 GB, free: 21.33 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.01765/0.983, allocations: 8.844 MB / 0.9407 GB, free: 20.42 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 7.545e-06/0.9831, allocations: 1.688 kB / 0.9407 GB, free: 20.42 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.934e-06/0.9831, allocations: 0 / 0.9407 GB, free: 20.42 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0004511/0.9835, allocations: 3.469 kB / 0.9407 GB, free: 20.42 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 835 * Number of variables: 835 Notification: Performance of Generate backend data structure: time 0.02523/1.009, allocations: 6.469 MB / 0.947 GB, free: 17.81 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 5.176e-05/1.009, allocations: 9.5 kB / 0.947 GB, free: 17.81 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006857/1.016, allocations: 0.8175 MB / 0.9478 GB, free: 17.5 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01709/1.033, allocations: 5.208 MB / 0.9529 GB, free: 16.54 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004566/1.033, allocations: 265.5 kB / 0.9532 GB, free: 16.54 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002537/1.036, allocations: 339.7 kB / 0.9535 GB, free: 16.54 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01491/1.051, allocations: 5.727 MB / 0.9591 GB, free: 15.84 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.961e-05/1.051, allocations: 10.67 kB / 0.9591 GB, free: 15.84 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006985/1.052, allocations: 143.6 kB / 0.9592 GB, free: 15.84 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.803e-05/1.052, allocations: 83.69 kB / 0.9593 GB, free: 15.84 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01169/1.063, allocations: 5.525 MB / 0.9647 GB, free: 15.8 MB / 0.7325 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 0.05065/1.114, allocations: 23.73 MB / 0.9879 GB, free: 4.797 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005494/1.12, allocations: 2.741 MB / 0.9906 GB, free: 4.465 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003094/1.123, allocations: 1.893 MB / 0.9924 GB, free: 4.148 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01595/1.139, allocations: 7.035 MB / 0.9993 GB, free: 488 kB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00359/1.142, allocations: 1.925 MB / 1.001 GB, free: 15.88 MB / 0.7481 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005905/1.148, allocations: 1.187 MB / 1.002 GB, free: 15.29 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=155): time 1.505e-05/1.148, allocations: 0 / 1.002 GB, free: 15.29 MB / 0.7481 GB Notification: Performance of matching and sorting (n=155): time 0.02396/1.172, allocations: 7.362 MB / 1.01 GB, free: 11.24 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001206/1.173, allocations: 143.7 kB / 1.01 GB, free: 11.08 MB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01182/1.184, allocations: 4.852 MB / 1.014 GB, free: 8.652 MB / 0.7481 GB Notification: Performance of collectPreVariables (initialization): time 0.0008962/1.185, allocations: 74.33 kB / 1.014 GB, free: 8.594 MB / 0.7481 GB Notification: Performance of collectInitialEqns (initialization): time 0.003108/1.188, allocations: 2.442 MB / 1.017 GB, free: 6.48 MB / 0.7481 GB Notification: Performance of collectInitialBindings (initialization): time 0.001431/1.19, allocations: 0.5472 MB / 1.017 GB, free: 6.016 MB / 0.7481 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002066/1.192, allocations: 0.6098 MB / 1.018 GB, free: 5.676 MB / 0.7481 GB Notification: Performance of setup shared object (initialization): time 9.407e-05/1.192, allocations: 301.1 kB / 1.018 GB, free: 5.379 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002974/1.195, allocations: 1.697 MB / 1.02 GB, free: 4.477 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003773/1.199, allocations: 2.905 MB / 1.023 GB, free: 1.984 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006591/1.205, allocations: 4.588 MB / 1.027 GB, free: 14.82 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.976e-05/1.205, allocations: 11.19 kB / 1.027 GB, free: 14.82 MB / 0.7637 GB Notification: Performance of matching and sorting (n=340) (initialization): time 0.01294/1.218, allocations: 6.102 MB / 1.033 GB, free: 9.215 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 7.801e-05/1.219, allocations: 54.59 kB / 1.033 GB, free: 9.156 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.036e-05/1.219, allocations: 36 kB / 1.033 GB, free: 9.121 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07115/1.29, allocations: 12.03 MB / 1.045 GB, free: 13.17 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003236/1.293, allocations: 0.6446 MB / 1.046 GB, free: 12.57 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009022/1.302, allocations: 5.029 MB / 1.051 GB, free: 7.484 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007159/1.309, allocations: 332.9 kB / 1.051 GB, free: 7.164 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009767/1.31, allocations: 171.9 kB / 1.051 GB, free: 6.996 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007449/1.318, allocations: 2.925 MB / 1.054 GB, free: 4.062 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004076/1.322, allocations: 2.84 MB / 1.057 GB, free: 0.6836 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006871/1.329, allocations: 4.463 MB / 1.061 GB, free: 11.89 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.235e-05/1.329, allocations: 8 kB / 1.061 GB, free: 11.89 MB / 0.795 GB Notification: Performance of matching and sorting (n=340) (initialization_lambda0): time 0.01279/1.342, allocations: 5.782 MB / 1.067 GB, free: 6.285 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 7.128e-05/1.342, allocations: 45.7 kB / 1.067 GB, free: 6.234 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.944e-05/1.342, allocations: 43.36 kB / 1.067 GB, free: 6.195 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.06923/1.411, allocations: 11.79 MB / 1.078 GB, free: 10.48 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003378/1.414, allocations: 0.6402 MB / 1.079 GB, free: 9.875 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01338/1.428, allocations: 8.027 MB / 1.087 GB, free: 1.582 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006506/1.434, allocations: 339.7 kB / 1.087 GB, free: 1.254 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008505/1.435, allocations: 152.2 kB / 1.087 GB, free: 1.105 MB / 0.8106 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 149 * Number of states: 0 () * Number of discrete variables: 7 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (287): * Single equations (assignments): 280 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 1 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(11,13), (10,11), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.001539/1.437, allocations: 377.8 kB / 1.088 GB, free: 0.7695 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002643/1.44, allocations: 458.4 kB / 1.088 GB, free: 324 kB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01108/1.451, allocations: 4.83 MB / 1.093 GB, free: 11.51 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.264e-05/1.451, allocations: 19.98 kB / 1.093 GB, free: 11.49 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.275e-06/1.451, allocations: 0 / 1.093 GB, free: 11.49 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01818/1.469, allocations: 6.784 MB / 1.099 GB, free: 4.496 MB / 0.8262 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 0.03831/1.507, allocations: 12.95 MB / 1.112 GB, free: 7.527 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.062e-05/1.507, allocations: 4.062 kB / 1.112 GB, free: 7.523 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002509/1.51, allocations: 352.8 kB / 1.112 GB, free: 7.191 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0671/1.577, allocations: 12.02 MB / 1.124 GB, free: 11.24 MB / 0.8575 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008433/1.578, allocations: 43.97 kB / 1.124 GB, free: 11.2 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007011/1.585, allocations: 4.338 MB / 1.128 GB, free: 6.793 MB / 0.8575 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.748e-06/1.585, allocations: 2.906 kB / 1.128 GB, free: 6.793 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02652/1.611, allocations: 9.508 MB / 1.138 GB, free: 13.3 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004431/1.616, allocations: 0.9796 MB / 1.139 GB, free: 12.29 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002154/1.618, allocations: 32 kB / 1.139 GB, free: 12.26 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005096/1.623, allocations: 263.2 kB / 1.139 GB, free: 12 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005605/1.624, allocations: 104.2 kB / 1.139 GB, free: 11.91 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005002/1.624, allocations: 83.92 kB / 1.139 GB, free: 11.82 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.008114/1.632, allocations: 3.313 MB / 1.142 GB, free: 8.527 MB / 0.8731 GB Notification: Performance of sort global known variables: time 3.7e-07/1.632, allocations: 3.938 kB / 1.142 GB, free: 8.523 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.01515/1.648, allocations: 2.702 MB / 1.145 GB, free: 5.816 MB / 0.8731 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 4 (pump.vol.dynBal.U,hea.outCon.T,val.filter.x[1],val.filter.x[2]) * Number of discrete variables: 3 ($whenCondition1,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 (127): * Single equations (assignments): 118 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(10,3), (2,5), (10,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002769/1.65, allocations: 0.5403 MB / 1.146 GB, free: 5.324 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.01921/1.67, allocations: 7.554 MB / 1.153 GB, free: 13.91 MB / 0.8887 GB Notification: Performance of simCode: created event and clocks part: time 1.423e-05/1.67, allocations: 4.891 kB / 1.153 GB, free: 13.91 MB / 0.8887 GB Notification: Performance of simCode: created simulation system equations: time 0.006223/1.676, allocations: 2.466 MB / 1.155 GB, free: 11.47 MB / 0.8887 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0193/1.695, allocations: 2.752 MB / 1.158 GB, free: 8.758 MB / 0.8887 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02698/1.722, allocations: 11.73 MB / 1.169 GB, free: 13.01 MB / 0.9044 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005448/1.728, allocations: 3.213 MB / 1.173 GB, free: 9.762 MB / 0.9044 GB Notification: Performance of simCode: alias equations: time 0.01029/1.738, allocations: 1.68 MB / 1.174 GB, free: 8.082 MB / 0.9044 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002111/1.74, allocations: 350.1 kB / 1.175 GB, free: 7.742 MB / 0.9044 GB Notification: Performance of SimCode: time 1.153e-06/1.74, allocations: 0 / 1.175 GB, free: 7.742 MB / 0.9044 GB Notification: Performance of Templates: time 0.1784/1.919, allocations: 110.2 MB / 1.282 GB, free: 10.93 MB / 1.014 GB make -j1 -f Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.makefile (rm -f Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; mkfifo Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe >> ../files/Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.sim & ./Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe 2>&1)