Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified6")
Notification: Performance of loadModel(Buildings): time 4.304/4.304, allocations: 458.9 MB / 473.4 MB, free: 11.87 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.821e-05/3.814e-05, allocations: 3.969 kB / 0.5697 GB, free: 9.82 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2197/0.2198, allocations: 106.2 MB / 0.6734 GB, free: 2.637 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified6): time 1.005/1.225, allocations: 289.7 MB / 0.9564 GB, free: 15.84 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.1386/1.363, allocations: 61.76 MB / 1.017 GB, free: 1.969 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01549/1.379, allocations: 477.3 kB / 1.017 GB, free: 1.5 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.0206/1.4, allocations: 4.75 MB / 1.022 GB, free: 12.73 MB / 0.7917 GB
Notification: Performance of NFTyping.typeBindings: time 0.05127/1.451, allocations: 11.74 MB / 1.033 GB, free: 0.9531 MB / 0.7917 GB
Notification: Performance of NFTyping.typeClassSections: time 0.04322/1.494, allocations: 11.18 MB / 1.044 GB, free: 5.793 MB / 0.8073 GB
Notification: Performance of NFFlatten.flatten: time 0.0365/1.531, allocations: 14.27 MB / 1.058 GB, free: 7.488 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02158/1.552, allocations: 10.29 MB / 1.068 GB, free: 13.15 MB / 0.8386 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02542/1.578, allocations: 8.48 MB / 1.076 GB, free: 4.648 MB / 0.8386 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01708/1.595, allocations: 6.343 MB / 1.083 GB, free: 14.29 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01585/1.611, allocations: 3.074 MB / 1.086 GB, free: 11.21 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.005325/1.616, allocations: 0.496 MB / 1.086 GB, free: 10.71 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.006435/1.623, allocations: 2.716 MB / 1.089 GB, free: 7.984 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.007346/1.63, allocations: 1.281 MB / 1.09 GB, free: 6.703 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.02877/1.659, allocations: 14.99 MB / 1.105 GB, free: 7.676 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 5.3e-06/1.659, allocations: 0 / 1.105 GB, free: 7.676 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 3.216e-06/1.659, allocations: 0 / 1.105 GB, free: 7.676 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0007393/1.66, allocations: 0 / 1.105 GB, free: 7.676 MB / 0.8698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1553
 * Number of variables: 1553
Notification: Performance of Generate backend data structure: time 0.03228/1.692, allocations: 10.69 MB / 1.115 GB, free: 12.87 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 5.931e-05/1.692, allocations: 12.03 kB / 1.115 GB, free: 12.86 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01511/1.707, allocations: 2.261 MB / 1.117 GB, free: 10.58 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04608/1.753, allocations: 15.41 MB / 1.132 GB, free: 11.07 MB / 0.9011 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003264/1.757, allocations: 0.7955 MB / 1.133 GB, free: 10.27 MB / 0.9011 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003026/1.76, allocations: 0.7187 MB / 1.134 GB, free: 9.547 MB / 0.9011 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03128/1.791, allocations: 9.05 MB / 1.143 GB, free: 88 kB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000183/1.791, allocations: 19.78 kB / 1.143 GB, free: 68 kB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.099/2.891, allocations: 255.1 kB / 1.143 GB, free: 333.5 MB / 0.9012 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002207/2.891, allocations: 157 kB / 1.143 GB, free: 333.5 MB / 0.9012 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02952/2.92, allocations: 7.451 MB / 1.15 GB, free: 331.6 MB / 0.9012 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 0.106/3.026, allocations: 51.06 MB / 1.2 GB, free: 293 MB / 0.9012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01714/3.044, allocations: 5.589 MB / 1.206 GB, free: 290.2 MB / 0.9012 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 evalFunc (simulation): time 0.04509/3.089, allocations: 13.32 MB / 1.219 GB, free: 280.6 MB / 0.9012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01131/3.1, allocations: 3.695 MB / 1.222 GB, free: 278.5 MB / 0.9012 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01287/3.113, allocations: 1.93 MB / 1.224 GB, free: 277.8 MB / 0.9012 GB
Notification: Performance of pre-optimization done (n=335): time 1.928e-05/3.113, allocations: 0 / 1.224 GB, free: 277.8 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=522): time 0.2412/3.354, allocations: 47.08 MB / 1.27 GB, free: 230.9 MB / 0.9012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001557/3.354, allocations: 427.9 kB / 1.271 GB, free: 230.4 MB / 0.9012 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valNorth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valNorth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valNorth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valNorth.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valSouth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valSouth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valSouth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valSouth.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03078/3.385, allocations: 14.19 MB / 1.284 GB, free: 216.3 MB / 0.9012 GB
Notification: Performance of collectPreVariables (initialization): time 0.001904/3.387, allocations: 173.7 kB / 1.285 GB, free: 216.1 MB / 0.9012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008082/3.395, allocations: 6.333 MB / 1.291 GB, free: 209.8 MB / 0.9012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002745/3.398, allocations: 1.765 MB / 1.292 GB, free: 208.1 MB / 0.9012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001009/3.399, allocations: 155.9 kB / 1.293 GB, free: 207.9 MB / 0.9012 GB
Notification: Performance of setup shared object (initialization): time 0.0004337/3.4, allocations: 0.6048 MB / 1.293 GB, free: 207.3 MB / 0.9012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01643/3.416, allocations: 4.972 MB / 1.298 GB, free: 202.3 MB / 0.9012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01872/3.435, allocations: 7.721 MB / 1.306 GB, free: 193.4 MB / 0.9012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01878/3.454, allocations: 5.746 MB / 1.311 GB, free: 187.6 MB / 0.9012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.78e-05/3.454, allocations: 16 kB / 1.311 GB, free: 187.6 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=989) (initialization): time 0.05469/3.508, allocations: 16 MB / 1.327 GB, free: 171.6 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006672/3.515, allocations: 38.7 MB / 1.365 GB, free: 131 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002011/3.515, allocations: 67.98 kB / 1.365 GB, free: 131 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01146/3.527, allocations: 3.403 MB / 1.368 GB, free: 127.6 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02405/3.551, allocations: 1.95 MB / 1.37 GB, free: 125.6 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04778/3.599, allocations: 10.46 MB / 1.38 GB, free: 115 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03262/3.632, allocations: 1.555 MB / 1.382 GB, free: 113.4 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002259/3.634, allocations: 495.7 kB / 1.382 GB, free: 112.9 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 1.685e-05/3.634, allocations: 11.95 kB / 1.382 GB, free: 112.9 MB / 0.9012 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04682/3.681, allocations: 15.23 MB / 1.397 GB, free: 97.62 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002125/3.681, allocations: 67.98 kB / 1.397 GB, free: 97.55 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01226/3.693, allocations: 3.622 MB / 1.401 GB, free: 93.92 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01651/3.71, allocations: 1.899 MB / 1.403 GB, free: 92.02 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03452/3.744, allocations: 15.13 MB / 1.417 GB, free: 76.52 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02236/3.767, allocations: 1.52 MB / 1.419 GB, free: 75 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002209/3.769, allocations: 443.8 kB / 1.419 GB, free: 74.57 MB / 0.9012 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 269
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (770):
 * Single equations (assignments): 749
 * Array equations: 8
 * Algorithm blocks: 1
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 6
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 6 {1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {8 80,8 80}
Notification: Performance of prepare postOptimizeDAE: time 0.009191/3.778, allocations: 3.097 MB / 1.422 GB, free: 71.46 MB / 0.9012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003831/3.782, allocations: 1.226 MB / 1.423 GB, free: 70.21 MB / 0.9012 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0509/3.833, allocations: 13.92 MB / 1.437 GB, free: 56.21 MB / 0.9012 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.186e-05/3.833, allocations: 60 kB / 1.437 GB, free: 56.15 MB / 0.9012 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.189e-05/3.833, allocations: 0 / 1.437 GB, free: 56.15 MB / 0.9012 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03944/3.873, allocations: 11.22 MB / 1.448 GB, free: 44.82 MB / 0.9012 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 0.07837/3.951, allocations: 25.69 MB / 1.473 GB, free: 18.9 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.725e-05/3.951, allocations: 4 kB / 1.473 GB, free: 18.89 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01271/3.964, allocations: 1.26 MB / 1.474 GB, free: 17.63 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00887/3.973, allocations: 2.236 MB / 1.477 GB, free: 15.4 MB / 0.9012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001252/3.974, allocations: 179.9 kB / 1.477 GB, free: 15.22 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01132/3.985, allocations: 9.114 MB / 1.486 GB, free: 5.91 MB / 0.9012 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.845e-06/3.986, allocations: 7.984 kB / 1.486 GB, free: 5.902 MB / 0.9012 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.6527/4.638, allocations: 20.01 MB / 1.505 GB, free: 307.9 MB / 0.9012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.009743/4.648, allocations: 2.439 MB / 1.508 GB, free: 307.3 MB / 0.9012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00514/4.653, allocations: 117.7 kB / 1.508 GB, free: 307.2 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02123/4.674, allocations: 1.39 MB / 1.509 GB, free: 307.1 MB / 0.9012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001628/4.676, allocations: 389.8 kB / 1.509 GB, free: 307.1 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00102/4.677, allocations: 244.9 kB / 1.51 GB, free: 307 MB / 0.9012 GB
Notification: Performance of sorting global known variables: time 0.02547/4.703, allocations: 10.94 MB / 1.52 GB, free: 303.2 MB / 0.9012 GB
Notification: Performance of sort global known variables: time 6.92e-07/4.703, allocations: 0 / 1.52 GB, free: 303.2 MB / 0.9012 GB
Notification: Performance of remove unused functions: time 0.03838/4.741, allocations: 5.541 MB / 1.526 GB, free: 302.8 MB / 0.9012 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 15
 * Number of states: 11 (valSouth.res1.filter.x[1],valSouth.res1.filter.x[2],valSouth.res3.filter.x[1],valSouth.res3.filter.x[2],valSouth.vol.dynBal.U,valNorth.res1.filter.x[1],valNorth.res1.filter.x[2],valNorth.res3.filter.x[1],valNorth.res3.filter.x[2],valNorth.vol.dynBal.U,heater.outCon.T)
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (455):
 * Single equations (assignments): 434
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 6
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 6 {1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {9 73,8 80}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00452/4.746, allocations: 1.375 MB / 1.527 GB, free: 302.6 MB / 0.9012 GB
Notification: Performance of simCode: created initialization part: time 0.06703/4.813, allocations: 20.07 MB / 1.547 GB, free: 295.9 MB / 0.9012 GB
Notification: Performance of simCode: created event and clocks part: time 1.269e-05/4.813, allocations: 4.438 kB / 1.547 GB, free: 295.9 MB / 0.9012 GB
Notification: Performance of simCode: created simulation system equations: time 0.01936/4.832, allocations: 5.405 MB / 1.552 GB, free: 291.9 MB / 0.9012 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04645/4.879, allocations: 6.039 MB / 1.558 GB, free: 286.5 MB / 0.9012 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06588/4.945, allocations: 28.79 MB / 1.586 GB, free: 258.1 MB / 0.9012 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0117/4.956, allocations: 7.229 MB / 1.593 GB, free: 250.9 MB / 0.9012 GB
Notification: Performance of simCode: alias equations: time 0.0395/4.996, allocations: 6.393 MB / 1.599 GB, free: 244.5 MB / 0.9012 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004759/5.001, allocations: 0.7256 MB / 1.6 GB, free: 243.8 MB / 0.9012 GB
Notification: Performance of SimCode: time 3.035e-06/5.001, allocations: 0 / 1.6 GB, free: 243.8 MB / 0.9012 GB
Notification: Performance of Templates: time 1.245/6.245, allocations: 278 MB / 1.871 GB, free: 260.5 MB / 0.9012 GB