Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation.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/BuildSysPro 3.5.0-master/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-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: "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Interfaces_Examples_ConservationEquation",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Interfaces_Examples_ConservationEquation",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 0.0009918/0.0009918, allocations: 86.95 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00102/0.001021, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.347/1.347, allocations: 223.2 MB / 240 MB, free: 5.41 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo): time 0.9767/0.9767, allocations: 143.4 MB / 434.4 MB, free: 13.71 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000295/0.0002951, allocations: 8 kB / 0.5161 GB, free: 11.2 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1483/0.1486, allocations: 83.42 MB / 0.5975 GB, free: 7.727 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation): time 0.2907/0.4394, allocations: 19.1 MB / 0.6162 GB, free: 34.52 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.005689/0.4451, allocations: 5.05 MB / 0.6211 GB, free: 31.35 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000594/0.4457, allocations: 23.84 kB / 0.6211 GB, free: 31.34 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0007803/0.4465, allocations: 257.6 kB / 0.6214 GB, free: 31.2 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.001648/0.4482, allocations: 0.7566 MB / 0.6221 GB, free: 30.78 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001915/0.4501, allocations: 0.7544 MB / 0.6229 GB, free: 30.44 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.001729/0.4518, allocations: 1.955 MB / 0.6248 GB, free: 29.67 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004761/0.4523, allocations: 400.5 kB / 0.6252 GB, free: 29.53 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000783/0.4531, allocations: 0.5958 MB / 0.6257 GB, free: 29.3 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004838/0.4536, allocations: 464.4 kB / 0.6262 GB, free: 29.11 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 5.606e-05/0.4537, allocations: 24.25 kB / 0.6262 GB, free: 29.11 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0013/0.455, allocations: 0.9536 MB / 0.6271 GB, free: 28.84 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001195/0.4551, allocations: 120.4 kB / 0.6272 GB, free: 28.78 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0001163/0.4552, allocations: 139.1 kB / 0.6274 GB, free: 28.7 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.0007627/0.456, allocations: 0.8505 MB / 0.6282 GB, free: 28.49 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 4.138e-06/0.456, allocations: 0 / 0.6282 GB, free: 28.49 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.833e-06/0.456, allocations: 0 / 0.6282 GB, free: 28.49 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 7.163e-06/0.456, allocations: 0 / 0.6282 GB, free: 28.49 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 92 * Number of variables: 92 Notification: Performance of Generate backend data structure: time 0.001163/0.4572, allocations: 0.9329 MB / 0.6291 GB, free: 27.76 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 3.411e-05/0.4572, allocations: 10.41 kB / 0.6291 GB, free: 27.76 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.005e-05/0.4573, allocations: 77.78 kB / 0.6292 GB, free: 27.7 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007547/0.4581, allocations: 200 kB / 0.6294 GB, free: 27.65 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007912/0.4589, allocations: 0.5372 MB / 0.6299 GB, free: 27.29 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002599/0.4592, allocations: 102.5 kB / 0.63 GB, free: 27.27 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.172e-05/0.4592, allocations: 38.44 kB / 0.6301 GB, free: 27.25 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007601/0.46, allocations: 0.5011 MB / 0.6305 GB, free: 27.04 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.481e-05/0.46, allocations: 0 / 0.6305 GB, free: 27.04 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.889e-05/0.4601, allocations: 18.06 kB / 0.6306 GB, free: 27.02 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.791e-05/0.4601, allocations: 12.83 kB / 0.6306 GB, free: 27.02 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008302/0.4609, allocations: 432.2 kB / 0.631 GB, free: 26.9 MB / 0.4981 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 0.002101/0.463, allocations: 2.291 MB / 0.6332 GB, free: 25.12 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008205/0.4639, allocations: 393.6 kB / 0.6336 GB, free: 25 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000394/0.4643, allocations: 235.3 kB / 0.6338 GB, free: 24.93 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001811/0.4645, allocations: 349 kB / 0.6342 GB, free: 24.54 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004917/0.465, allocations: 303.6 kB / 0.6344 GB, free: 24.4 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=33): time 1.643e-06/0.465, allocations: 0 / 0.6344 GB, free: 24.4 MB / 0.4981 GB Notification: Performance of matching and sorting (n=33): time 0.001817/0.4668, allocations: 0.8857 MB / 0.6353 GB, free: 24.02 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.535e-05/0.4668, allocations: 87.44 kB / 0.6354 GB, free: 23.93 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004004/0.4672, allocations: 486.8 kB / 0.6359 GB, free: 23.71 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 3.03e-05/0.4673, allocations: 32.58 kB / 0.6359 GB, free: 23.67 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001375/0.4674, allocations: 283.9 kB / 0.6362 GB, free: 23.45 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 6.573e-05/0.4675, allocations: 119.1 kB / 0.6363 GB, free: 23.35 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.849e-05/0.4675, allocations: 4 kB / 0.6363 GB, free: 23.35 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 6.614e-05/0.4676, allocations: 369.5 kB / 0.6366 GB, free: 23.01 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000358/0.468, allocations: 175 kB / 0.6368 GB, free: 22.96 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003919/0.4684, allocations: 271.8 kB / 0.6371 GB, free: 22.82 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003894/0.4688, allocations: 232.1 kB / 0.6373 GB, free: 22.71 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.124e-06/0.4688, allocations: 0 / 0.6373 GB, free: 22.71 MB / 0.4981 GB Notification: Performance of matching and sorting (n=42) (initialization): time 0.001103/0.4699, allocations: 0.631 MB / 0.6379 GB, free: 22.46 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 6.179e-05/0.47, allocations: 174.1 kB / 0.6381 GB, free: 22.27 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.302e-06/0.47, allocations: 1.625 kB / 0.6381 GB, free: 22.27 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002878/0.4703, allocations: 71.89 kB / 0.6381 GB, free: 22.25 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003168/0.4706, allocations: 79.67 kB / 0.6382 GB, free: 22.25 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002942/0.4709, allocations: 0.5965 MB / 0.6388 GB, free: 21.69 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004345/0.4713, allocations: 81.91 kB / 0.6389 GB, free: 21.66 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.538e-05/0.4714, allocations: 17.12 kB / 0.6389 GB, free: 21.66 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 5.14e-06/0.4714, allocations: 2.625 kB / 0.6389 GB, free: 21.66 MB / 0.4981 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0009735/0.4724, allocations: 0.5584 MB / 0.6394 GB, free: 21.46 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.665e-06/0.4724, allocations: 0 / 0.6394 GB, free: 21.46 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001145/0.4725, allocations: 53.31 kB / 0.6395 GB, free: 21.44 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003022/0.4728, allocations: 78.86 kB / 0.6396 GB, free: 21.44 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009988/0.4738, allocations: 1.644 MB / 0.6412 GB, free: 19.88 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004076/0.4743, allocations: 73.75 kB / 0.6412 GB, free: 19.86 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.03e-05/0.4743, allocations: 17.03 kB / 0.6413 GB, free: 19.85 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,$PRE.QSen_flow.nextEvent,QSen_flow.nextEvent,QSen_flow.nextEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (32): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 5} Notification: Performance of prepare postOptimizeDAE: time 0.0002137/0.4745, allocations: 298 kB / 0.6415 GB, free: 19.59 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.159e-05/0.4746, allocations: 54.59 kB / 0.6416 GB, free: 19.57 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001153/0.4757, allocations: 0.663 MB / 0.6422 GB, free: 19.3 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.206e-06/0.4758, allocations: 5.344 kB / 0.6422 GB, free: 19.3 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.663e-06/0.4758, allocations: 3.938 kB / 0.6422 GB, free: 19.3 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009935/0.4768, allocations: 0.8243 MB / 0.643 GB, free: 18.76 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001705/0.4785, allocations: 1.327 MB / 0.6443 GB, free: 18.06 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.326e-06/0.4785, allocations: 0 / 0.6443 GB, free: 18.06 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002956/0.4788, allocations: 62.44 kB / 0.6444 GB, free: 18.06 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001048/0.4789, allocations: 51.98 kB / 0.6445 GB, free: 18.04 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.761e-05/0.479, allocations: 12.31 kB / 0.6445 GB, free: 18.04 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002175/0.4792, allocations: 0.5776 MB / 0.645 GB, free: 17.48 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.333e-06/0.4792, allocations: 0 / 0.645 GB, free: 17.48 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001536/0.4807, allocations: 1.005 MB / 0.646 GB, free: 17 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001872/0.4809, allocations: 180.4 kB / 0.6462 GB, free: 16.86 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.865e-05/0.481, allocations: 9.5 kB / 0.6462 GB, free: 16.86 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004681/0.4815, allocations: 66.41 kB / 0.6463 GB, free: 16.84 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.001e-05/0.4815, allocations: 24.44 kB / 0.6463 GB, free: 16.84 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.898e-05/0.4816, allocations: 23.33 kB / 0.6463 GB, free: 16.83 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.000324/0.4819, allocations: 346.3 kB / 0.6466 GB, free: 16.67 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.21e-07/0.4819, allocations: 0 / 0.6466 GB, free: 16.67 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.001102/0.483, allocations: 346 kB / 0.647 GB, free: 16.61 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 1 (dyn.U) * Number of discrete variables: 6 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,QSen_flow.nextEvent,QSen_flow.nextEventScaled) * Number of discrete states: 6 (QSen_flow.nextEvent,QSen_flow.last,QSen_flow.nextEventScaled,QSen_flow.b,QSen_flow.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (26): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.002379/0.4854, allocations: 1.704 MB / 0.6486 GB, free: 15.56 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.001838/0.4873, allocations: 1.001 MB / 0.6496 GB, free: 15.08 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 2.886e-06/0.4873, allocations: 0 / 0.6496 GB, free: 15.08 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.0005631/0.4879, allocations: 333.9 kB / 0.6499 GB, free: 14.93 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001219/0.4891, allocations: 246.1 kB / 0.6502 GB, free: 14.87 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005708/0.4948, allocations: 3.496 MB / 0.6536 GB, free: 13.19 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002968/0.4951, allocations: 0.8785 MB / 0.6544 GB, free: 12.48 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.0005458/0.4957, allocations: 124.7 kB / 0.6545 GB, free: 12.46 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002365/0.4959, allocations: 200.4 kB / 0.6547 GB, free: 12.31 MB / 0.4981 GB Notification: Performance of SimCode: time 3.9e-07/0.4959, allocations: 1.062 kB / 0.6547 GB, free: 12.31 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03488/0.5308, allocations: 16.18 MB / 0.6705 GB, free: 9.926 MB / 0.4981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001386/0.531, allocations: 278.8 kB / 0.6708 GB, free: 9.566 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.035/2.566, allocations: 1 kB / 0.6708 GB, free: 9.566 MB / 0.4981 GB (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_BuildSysPro_BuildSysPro_IBPSA_Fluid_Interfaces_Examples_ConservationEquation_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 BuildSysPro_BuildSysPro_IBPSA_Fluid_Interfaces_Examples_ConservationEquation.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ConservationEquation.pipe 2>&1) Environment - environmentSimulation: