Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified5")
Notification: Performance of loadModel(Buildings): time 4.017/4.017, allocations: 431.3 MB / 445.8 MB, free: 5.457 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.322e-05/3.323e-05, allocations: 4 kB / 0.5354 GB, free: 14.88 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5981/0.5982, allocations: 98.71 MB / 0.6318 GB, free: 12 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified5): time 1.003/1.601, allocations: 286.5 MB / 0.9116 GB, free: 17.86 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.1304/1.732, allocations: 61.53 MB / 0.9717 GB, free: 5.211 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01569/1.748, allocations: 489.2 kB / 0.9721 GB, free: 4.73 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.02123/1.769, allocations: 4.754 MB / 0.9768 GB, free: 15.95 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.05527/1.824, allocations: 11.72 MB / 0.9882 GB, free: 4.199 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0694/1.894, allocations: 11.02 MB / 0.999 GB, free: 9.207 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.04375/1.937, allocations: 14.11 MB / 1.013 GB, free: 11.07 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02388/1.961, allocations: 11.05 MB / 1.024 GB, free: 15.97 MB / 0.7761 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03353/1.995, allocations: 10.14 MB / 1.033 GB, free: 5.805 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.04068/2.036, allocations: 9.742 MB / 1.043 GB, free: 12.04 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02426/2.06, allocations: 3.547 MB / 1.046 GB, free: 8.488 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.007962/2.068, allocations: 0.9688 MB / 1.047 GB, free: 7.52 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.009052/2.077, allocations: 3.824 MB / 1.051 GB, free: 3.684 MB / 0.7917 GB
Notification: Performance of NFVerifyModel.verify: time 0.008337/2.085, allocations: 1.281 MB / 1.052 GB, free: 2.402 MB / 0.7917 GB
Notification: Performance of NFConvertDAE.convert: time 0.0336/2.119, allocations: 17.91 MB / 1.07 GB, free: 456 kB / 0.8073 GB
Notification: Performance of FrontEnd - DAE generated: time 4.528e-06/2.119, allocations: 4 kB / 1.07 GB, free: 452 kB / 0.8073 GB
Notification: Performance of FrontEnd: time 2.695e-06/2.119, allocations: 0 / 1.07 GB, free: 452 kB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.00068/2.12, allocations: 0 / 1.07 GB, free: 452 kB / 0.8073 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1521
 * Number of variables: 1521
Notification: Performance of Generate backend data structure: time 0.05589/2.176, allocations: 13.89 MB / 1.083 GB, free: 2.441 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.727e-05/2.176, allocations: 8.031 kB / 1.083 GB, free: 2.434 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01925/2.195, allocations: 2.398 MB / 1.086 GB, free: 16 kB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04872/2.244, allocations: 16.55 MB / 1.102 GB, free: 15.39 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003262/2.247, allocations: 0.7952 MB / 1.103 GB, free: 14.6 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004526/2.252, allocations: 0.6991 MB / 1.103 GB, free: 13.9 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0611/2.313, allocations: 14.07 MB / 1.117 GB, free: 15.64 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002864/2.313, allocations: 7.938 kB / 1.117 GB, free: 15.64 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004492/2.318, allocations: 252 kB / 1.117 GB, free: 15.39 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003084/2.318, allocations: 152 kB / 1.118 GB, free: 15.24 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 1.098/3.417, allocations: 18.94 MB / 1.136 GB, free: 334.6 MB / 0.8699 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 0.1718/3.589, allocations: 74.5 MB / 1.209 GB, free: 279.9 MB / 0.8699 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02663/3.615, allocations: 10.67 MB / 1.219 GB, free: 269.6 MB / 0.8699 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 0.07655/3.692, allocations: 29.11 MB / 1.248 GB, free: 240.3 MB / 0.8699 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02278/3.715, allocations: 8.92 MB / 1.256 GB, free: 231.4 MB / 0.8699 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.04932/3.764, allocations: 9.911 MB / 1.266 GB, free: 222.2 MB / 0.8699 GB
Notification: Performance of pre-optimization done (n=401): time 3.637e-05/3.764, allocations: 0 / 1.266 GB, free: 222.2 MB / 0.8699 GB
Notification: Performance of matching and sorting (n=588): time 1.923/5.687, allocations: 209.5 MB / 1.471 GB, free: 11.61 MB / 0.8699 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001626/5.688, allocations: 428.4 kB / 1.471 GB, free: 11.1 MB / 0.8699 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/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 6.0.0/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 6.0.0/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 6.0.0/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 6.0.0/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 6.0.0/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 6.0.0/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 6.0.0/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 0.602/6.29, allocations: 13.9 MB / 1.485 GB, free: 302.6 MB / 0.8699 GB
Notification: Performance of collectPreVariables (initialization): time 0.003716/6.293, allocations: 184.3 kB / 1.485 GB, free: 302.5 MB / 0.8699 GB
Notification: Performance of collectInitialEqns (initialization): time 0.009465/6.303, allocations: 6.16 MB / 1.491 GB, free: 298.7 MB / 0.8699 GB
Notification: Performance of collectInitialBindings (initialization): time 0.005557/6.309, allocations: 1.989 MB / 1.493 GB, free: 297.7 MB / 0.8699 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003636/6.312, allocations: 152.5 kB / 1.493 GB, free: 297.6 MB / 0.8699 GB
Notification: Performance of setup shared object (initialization): time 0.0007446/6.313, allocations: 0.6042 MB / 1.493 GB, free: 297.2 MB / 0.8699 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0262/6.339, allocations: 8.751 MB / 1.502 GB, free: 293.9 MB / 0.8699 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0268/6.366, allocations: 11.14 MB / 1.513 GB, free: 287.8 MB / 0.8699 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02654/6.393, allocations: 9.72 MB / 1.522 GB, free: 283.8 MB / 0.8699 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.683e-05/6.393, allocations: 11.28 kB / 1.522 GB, free: 283.8 MB / 0.8699 GB
Notification: Performance of matching and sorting (n=994) (initialization): time 1.438/7.831, allocations: 137.3 MB / 1.657 GB, free: 177 MB / 0.8699 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005411/7.836, allocations: 30.01 MB / 1.686 GB, free: 145 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002055/7.836, allocations: 48 kB / 1.686 GB, free: 144.9 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.143/9.98, allocations: 164.9 MB / 1.847 GB, free: 281.9 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01687/9.996, allocations: 1.663 MB / 1.849 GB, free: 281.9 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3452/10.34, allocations: 98.64 MB / 1.945 GB, free: 228 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02918/10.37, allocations: 1.384 MB / 1.946 GB, free: 226.7 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004639/10.38, allocations: 0.7802 MB / 1.947 GB, free: 225.9 MB / 0.8699 GB
Notification: Performance of prepare postOptimizeDAE: time 1.791e-05/10.38, allocations: 4 kB / 1.947 GB, free: 225.9 MB / 0.8699 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.4/11.78, allocations: 136.6 MB / 2.08 GB, free: 89.7 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002335/11.78, allocations: 55.72 kB / 2.08 GB, free: 89.65 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.125/13.9, allocations: 165.2 MB / 2.242 GB, free: 245.9 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01438/13.92, allocations: 1.622 MB / 2.243 GB, free: 244.4 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3594/14.28, allocations: 103.3 MB / 2.344 GB, free: 141 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02834/14.3, allocations: 1.336 MB / 2.345 GB, free: 139.7 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004487/14.31, allocations: 0.7451 MB / 2.346 GB, free: 139 MB / 0.8699 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 207
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulsStart,stepPump.pulsStart,pumpHea.stage,$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 (705):
 * Single equations (assignments): 683
 * 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: 3
 * 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: 1 {(31,84.4%) 40}
 * Non-linear torn systems: 2 {8 80,8 80}
Notification: Performance of prepare postOptimizeDAE: time 0.01272/14.32, allocations: 3.054 MB / 2.349 GB, free: 135.9 MB / 0.8699 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006248/14.33, allocations: 1.225 MB / 2.35 GB, free: 135.4 MB / 0.8699 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4036/14.73, allocations: 51.55 MB / 2.401 GB, free: 83.86 MB / 0.8699 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001169/14.73, allocations: 72 kB / 2.401 GB, free: 83.79 MB / 0.8699 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001221/14.73, allocations: 32 kB / 2.401 GB, free: 83.76 MB / 0.8699 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.3482/15.08, allocations: 46.09 MB / 2.446 GB, free: 37.57 MB / 0.8699 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 0.988/16.07, allocations: 65.84 MB / 2.51 GB, free: 266.6 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001182/16.07, allocations: 3.812 kB / 2.51 GB, free: 266.6 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01162/16.08, allocations: 1.187 MB / 2.511 GB, free: 266.6 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.4096/16.49, allocations: 48.28 MB / 2.558 GB, free: 244.2 MB / 0.8699 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002737/16.49, allocations: 199.9 kB / 2.559 GB, free: 244 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.161/16.65, allocations: 42.37 MB / 2.6 GB, free: 201.7 MB / 0.8699 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.075e-06/16.65, allocations: 8.031 kB / 2.6 GB, free: 201.7 MB / 0.8699 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3796/17.03, allocations: 58.91 MB / 2.658 GB, free: 143.5 MB / 0.8699 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01122/17.04, allocations: 2.76 MB / 2.66 GB, free: 140.9 MB / 0.8699 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00627/17.05, allocations: 140 kB / 2.66 GB, free: 140.7 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0232/17.07, allocations: 1.251 MB / 2.662 GB, free: 139.6 MB / 0.8699 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003427/17.08, allocations: 485.6 kB / 2.662 GB, free: 139.1 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002402/17.08, allocations: 287.8 kB / 2.662 GB, free: 138.8 MB / 0.8699 GB
Notification: Performance of sorting global known variables: time 0.02303/17.1, allocations: 10.74 MB / 2.673 GB, free: 128.1 MB / 0.8699 GB
Notification: Performance of sort global known variables: time 9.72e-07/17.1, allocations: 3.906 kB / 2.673 GB, free: 128.1 MB / 0.8699 GB
Notification: Performance of remove unused functions: time 0.0495/17.15, allocations: 6.983 MB / 2.68 GB, free: 121.2 MB / 0.8699 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * 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.pulsStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (517):
 * Single equations (assignments): 495
 * 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: 3
 * 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: 1 {(32,82.2%) 39}
 * Non-linear torn systems: 2 {9 73,8 80}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005566/17.16, allocations: 1.409 MB / 2.681 GB, free: 120.2 MB / 0.8699 GB
Notification: Performance of simCode: created initialization part: time 0.1256/17.28, allocations: 36.81 MB / 2.717 GB, free: 83.44 MB / 0.8699 GB
Notification: Performance of simCode: created event and clocks part: time 1.937e-05/17.28, allocations: 5.625 kB / 2.717 GB, free: 83.43 MB / 0.8699 GB
Notification: Performance of simCode: created simulation system equations: time 0.03413/17.32, allocations: 10.16 MB / 2.727 GB, free: 73.33 MB / 0.8699 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0508/17.37, allocations: 6.348 MB / 2.733 GB, free: 67.38 MB / 0.8699 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07421/17.44, allocations: 30.84 MB / 2.763 GB, free: 36.65 MB / 0.8699 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01349/17.46, allocations: 7.431 MB / 2.77 GB, free: 29.17 MB / 0.8699 GB
Notification: Performance of simCode: alias equations: time 0.04269/17.5, allocations: 6.305 MB / 2.777 GB, free: 22.85 MB / 0.8699 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004788/17.5, allocations: 0.7491 MB / 2.777 GB, free: 22.1 MB / 0.8699 GB
Notification: Performance of SimCode: time 1.733e-06/17.5, allocations: 0 / 2.777 GB, free: 22.1 MB / 0.8699 GB
Notification: Performance of Templates: time 2.239/19.74, allocations: 424.5 MB / 3.192 GB, free: 235.6 MB / 0.8699 GB