Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal") translateModel(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:

SCode: time 0.1853/0.186, allocations: 82.22 MB / 0.5935 GB, free: 5.957 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal): time 0.07419/0.2602, allocations: 73.39 MB / 0.6651 GB, free: 12.36 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.03351/0.2938, allocations: 19.95 MB / 0.6846 GB, free: 8.375 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005039/0.2989, allocations: 87.38 kB / 0.6847 GB, free: 8.289 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.003614/0.3025, allocations: 0.8153 MB / 0.6855 GB, free: 7.469 MB / 0.5294 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.007823/0.3104, allocations: 2.202 MB / 0.6876 GB, free: 5.262 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.009052/0.3194, allocations: 2.826 MB / 0.6904 GB, free: 2.465 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.4402/0.7597, allocations: 16.69 MB / 0.7067 GB, free: 18.66 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01099/0.7707, allocations: 5.065 MB / 0.7116 GB, free: 18.02 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01528/0.7861, allocations: 4.46 MB / 0.716 GB, free: 18.02 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01288/0.799, allocations: 4.473 MB / 0.7204 GB, free: 17.48 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.002836/0.8019, allocations: 262.2 kB / 0.7206 GB, free: 17.48 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008812/0.8107, allocations: 1.437 MB / 0.722 GB, free: 17.44 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.004735/0.8155, allocations: 1.194 MB / 0.7232 GB, free: 17.23 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.004865/0.8204, allocations: 1.067 MB / 0.7242 GB, free: 17.03 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.01186/0.8323, allocations: 6.88 MB / 0.7309 GB, free: 15.58 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 9.137e-06/0.8323, allocations: 2.734 kB / 0.7309 GB, free: 15.58 MB / 0.5294 GB Notification: Performance of FrontEnd: time 2.334e-06/0.8323, allocations: 0 / 0.7309 GB, free: 15.58 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0004133/0.8328, allocations: 0 / 0.7309 GB, free: 15.58 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 793 * Number of variables: 793 Notification: Performance of Generate backend data structure: time 0.01752/0.8503, allocations: 5.266 MB / 0.7361 GB, free: 12.45 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 5.988e-05/0.8504, allocations: 10 kB / 0.7361 GB, free: 12.45 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005842/0.8562, allocations: 0.8147 MB / 0.7369 GB, free: 12.07 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01191/0.8682, allocations: 4.329 MB / 0.7411 GB, free: 10.39 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003381/0.8686, allocations: 248.7 kB / 0.7414 GB, free: 10.39 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001741/0.8703, allocations: 331.6 kB / 0.7417 GB, free: 10.38 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02033/0.8907, allocations: 6.54 MB / 0.7481 GB, free: 7.98 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000194/0.8909, allocations: 14.34 kB / 0.7481 GB, free: 7.973 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001762/0.8927, allocations: 139.4 kB / 0.7482 GB, free: 7.973 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.448e-05/0.8928, allocations: 80.61 kB / 0.7483 GB, free: 7.973 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01609/0.9089, allocations: 6.441 MB / 0.7546 GB, free: 4.883 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 0.04488/0.9539, allocations: 23.41 MB / 0.7774 GB, free: 0.7539 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01/0.9639, allocations: 3.82 MB / 0.7812 GB, free: 13.92 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003635/0.9676, allocations: 1.922 MB / 0.783 GB, free: 12.7 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01715/0.9848, allocations: 6.758 MB / 0.7896 GB, free: 7.273 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00812/0.993, allocations: 3.042 MB / 0.7926 GB, free: 4.824 MB / 0.5606 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005565/0.9986, allocations: 1.244 MB / 0.7938 GB, free: 3.68 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=157): time 1.493e-05/0.9986, allocations: 0 / 0.7938 GB, free: 3.68 MB / 0.5606 GB Notification: Performance of matching and sorting (n=157): time 0.03959/1.038, allocations: 11.69 MB / 0.8052 GB, free: 9.75 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001585/1.038, allocations: 234.5 kB / 0.8055 GB, free: 9.477 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01196/1.05, allocations: 4.645 MB / 0.81 GB, free: 5.98 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.001353/1.052, allocations: 68.88 kB / 0.8101 GB, free: 5.914 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.003869/1.056, allocations: 2.345 MB / 0.8124 GB, free: 3.562 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.001744/1.057, allocations: 0.5533 MB / 0.8129 GB, free: 3.016 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008625/1.058, allocations: 56 kB / 0.813 GB, free: 2.961 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0003217/1.059, allocations: 415.2 kB / 0.8134 GB, free: 2.551 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004943/1.064, allocations: 2.101 MB / 0.8154 GB, free: 456 kB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006397/1.07, allocations: 3.418 MB / 0.8187 GB, free: 12.49 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005712/1.076, allocations: 2.508 MB / 0.8212 GB, free: 9.98 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.629e-05/1.076, allocations: 8 kB / 0.8212 GB, free: 9.973 MB / 0.5919 GB Notification: Performance of matching and sorting (n=335) (initialization): time 0.02591/1.102, allocations: 8.895 MB / 0.8299 GB, free: 1.035 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 0.0009691/1.103, allocations: 1.01 MB / 0.8309 GB, free: 15.62 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.828e-05/1.103, allocations: 28 kB / 0.8309 GB, free: 15.59 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.08665/1.19, allocations: 16.24 MB / 0.8468 GB, free: 15.48 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003228/1.193, allocations: 0.6473 MB / 0.8474 GB, free: 14.84 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04147/1.234, allocations: 17.38 MB / 0.8644 GB, free: 13.17 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006771/1.241, allocations: 0.5613 MB / 0.8649 GB, free: 12.61 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009903/1.242, allocations: 167.9 kB / 0.8651 GB, free: 12.45 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 1.315e-05/1.242, allocations: 4 kB / 0.8651 GB, free: 12.44 MB / 0.6387 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01195/1.254, allocations: 5.539 MB / 0.8705 GB, free: 6.875 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001056/1.254, allocations: 35.88 kB / 0.8705 GB, free: 6.844 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.08387/1.338, allocations: 15.21 MB / 0.8854 GB, free: 7.766 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003082/1.341, allocations: 0.6201 MB / 0.886 GB, free: 7.145 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01149/1.353, allocations: 8.376 MB / 0.8942 GB, free: 14.46 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005304/1.358, allocations: 407 kB / 0.8945 GB, free: 14.06 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007913/1.359, allocations: 159.6 kB / 0.8947 GB, free: 13.91 MB / 0.67 GB Warning: Assuming fixed start value for the following 1 variables: pump.vol.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = pump.vol.V * 995.586 unit = "kg" fixed = true protected = true ) "Mass of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 128 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (271): * Single equations (assignments): 263 * Array equations: 1 * Algorithm blocks: 2 * Record equations: 1 * 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 {11 13,10 11,1 3,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.003855/1.363, allocations: 1.51 MB / 0.8962 GB, free: 12.39 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001849/1.365, allocations: 446.5 kB / 0.8966 GB, free: 11.95 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02032/1.385, allocations: 7.553 MB / 0.904 GB, free: 4.383 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.225e-05/1.385, allocations: 20 kB / 0.904 GB, free: 4.363 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.176e-06/1.385, allocations: 0 / 0.904 GB, free: 4.363 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02495/1.41, allocations: 9.131 MB / 0.9129 GB, free: 10.96 MB / 0.6856 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 0.04111/1.451, allocations: 15.41 MB / 0.928 GB, free: 11.5 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.684e-05/1.451, allocations: 0 / 0.928 GB, free: 11.5 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002646/1.454, allocations: 391.5 kB / 0.9283 GB, free: 11.11 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.08524/1.539, allocations: 16.39 MB / 0.9443 GB, free: 10.85 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007171/1.54, allocations: 47.95 kB / 0.9444 GB, free: 10.8 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4483/1.988, allocations: 15.74 MB / 0.9598 GB, free: 262 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.855e-06/1.988, allocations: 0.7656 kB / 0.9598 GB, free: 262 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0361/2.025, allocations: 12.5 MB / 0.972 GB, free: 261.8 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004314/2.029, allocations: 1.077 MB / 0.973 GB, free: 261.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001251/2.03, allocations: 27.72 kB / 0.973 GB, free: 261.6 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004118/2.034, allocations: 427.3 kB / 0.9735 GB, free: 261.6 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005202/2.035, allocations: 126.5 kB / 0.9736 GB, free: 261.6 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003185/2.035, allocations: 79.8 kB / 0.9737 GB, free: 261.6 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.006496/2.042, allocations: 3.172 MB / 0.9767 GB, free: 260.6 MB / 0.7169 GB Notification: Performance of sort global known variables: time 3.1e-07/2.042, allocations: 0 / 0.9767 GB, free: 260.6 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.01524/2.057, allocations: 2.777 MB / 0.9795 GB, free: 260.3 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 5 (pump.vol.dynBal.U,pump.vol.dynBal.m,hea.heaCoo.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 (131): * Single equations (assignments): 122 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 2 * 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 {10 3,10 11,1 3,1 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.002126/2.059, allocations: 0.5694 MB / 0.98 GB, free: 260.2 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02561/2.085, allocations: 10.47 MB / 0.9902 GB, free: 256.5 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.731e-05/2.085, allocations: 4.594 kB / 0.9902 GB, free: 256.5 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.01119/2.096, allocations: 4.344 MB / 0.9945 GB, free: 255.2 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02031/2.116, allocations: 2.788 MB / 0.9972 GB, free: 254.5 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03334/2.15, allocations: 12.26 MB / 1.009 GB, free: 243.9 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005024/2.155, allocations: 3.155 MB / 1.012 GB, free: 240.7 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.008905/2.164, allocations: 1.651 MB / 1.014 GB, free: 239.1 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002258/2.166, allocations: 343.2 kB / 1.014 GB, free: 238.8 MB / 0.7169 GB Notification: Performance of SimCode: time 2.495e-06/2.166, allocations: 0 / 1.014 GB, free: 238.8 MB / 0.7169 GB Notification: Performance of Templates: time 0.1895/2.356, allocations: 123 MB / 1.134 GB, free: 116.3 MB / 0.7169 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.makefile Environment - environmentSimulation: (rm -f Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.sim & ./Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe 2>&1) Environment - environmentSimulation: