Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified4")
Notification: Performance of loadModel(Buildings): time 4.032/4.032, allocations: 431.3 MB / 445.8 MB, free: 5.426 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.242e-05/4.245e-05, allocations: 8 kB / 0.5354 GB, free: 14.86 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5875/0.5876, allocations: 98.7 MB / 0.6318 GB, free: 11.96 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified4): time 1.013/1.601, allocations: 286.5 MB / 0.9116 GB, free: 17.75 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.1348/1.736, allocations: 61.53 MB / 0.9716 GB, free: 5.176 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01658/1.752, allocations: 489.2 kB / 0.9721 GB, free: 4.695 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.02141/1.774, allocations: 4.754 MB / 0.9768 GB, free: 15.92 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.05139/1.825, allocations: 11.73 MB / 0.9882 GB, free: 4.156 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.04397/1.869, allocations: 11 MB / 0.999 GB, free: 9.176 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.04184/1.911, allocations: 16.23 MB / 1.015 GB, free: 8.91 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02631/1.937, allocations: 11.64 MB / 1.026 GB, free: 13.22 MB / 0.7761 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03005/1.968, allocations: 10.84 MB / 1.037 GB, free: 2.359 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02885/1.996, allocations: 10.24 MB / 1.047 GB, free: 8.094 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0203/2.017, allocations: 4.07 MB / 1.051 GB, free: 4.02 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.007688/2.025, allocations: 0.9883 MB / 1.052 GB, free: 3.031 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.009341/2.034, allocations: 4.007 MB / 1.056 GB, free: 15.01 MB / 0.8073 GB
Notification: Performance of NFVerifyModel.verify: time 0.009272/2.043, allocations: 1.426 MB / 1.057 GB, free: 13.58 MB / 0.8073 GB
Notification: Performance of NFConvertDAE.convert: time 0.03773/2.081, allocations: 19.73 MB / 1.076 GB, free: 9.805 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 5.52e-06/2.081, allocations: 4 kB / 1.076 GB, free: 9.801 MB / 0.823 GB
Notification: Performance of FrontEnd: time 3.015e-06/2.081, allocations: 0 / 1.076 GB, free: 9.801 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0008518/2.082, allocations: 0 / 1.076 GB, free: 9.801 MB / 0.823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1775
 * Number of variables: 1775
Notification: Performance of Generate backend data structure: time 0.05735/2.139, allocations: 14.78 MB / 1.091 GB, free: 10.9 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 5.253e-05/2.139, allocations: 8.031 kB / 1.091 GB, free: 10.89 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0168/2.156, allocations: 2.33 MB / 1.093 GB, free: 8.543 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05284/2.209, allocations: 17.69 MB / 1.11 GB, free: 6.742 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002133/2.211, allocations: 0.7348 MB / 1.111 GB, free: 6.004 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00472/2.216, allocations: 0.8007 MB / 1.112 GB, free: 5.203 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04965/2.266, allocations: 14.9 MB / 1.126 GB, free: 6.043 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002922/2.266, allocations: 15.84 kB / 1.126 GB, free: 6.027 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003636/2.27, allocations: 296 kB / 1.127 GB, free: 5.738 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002753/2.27, allocations: 187.9 kB / 1.127 GB, free: 5.555 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 1.086/3.357, allocations: 19.3 MB / 1.146 GB, free: 327 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 0.1741/3.531, allocations: 78.62 MB / 1.222 GB, free: 263 MB / 0.8699 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02621/3.557, allocations: 10.66 MB / 1.233 GB, free: 252.6 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 0.07854/3.636, allocations: 30.03 MB / 1.262 GB, free: 222.3 MB / 0.8699 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02253/3.658, allocations: 8.836 MB / 1.271 GB, free: 213.5 MB / 0.8699 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.04812/3.706, allocations: 9.714 MB / 1.28 GB, free: 204.4 MB / 0.8699 GB
Notification: Performance of pre-optimization done (n=434): time 3.346e-05/3.706, allocations: 0 / 1.28 GB, free: 204.4 MB / 0.8699 GB
Notification: Performance of matching and sorting (n=621): time 1.735/5.442, allocations: 185.9 MB / 1.462 GB, free: 17.6 MB / 0.8699 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001688/5.442, allocations: 428.7 kB / 1.462 GB, free: 17.09 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 0.03389/5.476, allocations: 14.67 MB / 1.476 GB, free: 2.516 MB / 0.8699 GB
Notification: Performance of collectPreVariables (initialization): time 0.00399/5.48, allocations: 193.7 kB / 1.477 GB, free: 2.32 MB / 0.8699 GB
Notification: Performance of collectInitialEqns (initialization): time 0.5793/6.059, allocations: 6.747 MB / 1.483 GB, free: 301 MB / 0.8699 GB
Notification: Performance of collectInitialBindings (initialization): time 0.005792/6.065, allocations: 2.109 MB / 1.485 GB, free: 300 MB / 0.8699 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00365/6.069, allocations: 161.6 kB / 1.485 GB, free: 299.8 MB / 0.8699 GB
Notification: Performance of setup shared object (initialization): time 0.0009017/6.07, allocations: 0.6311 MB / 1.486 GB, free: 299.4 MB / 0.8699 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02719/6.097, allocations: 8.708 MB / 1.495 GB, free: 296.1 MB / 0.8699 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02997/6.127, allocations: 11.3 MB / 1.506 GB, free: 289.7 MB / 0.8699 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0292/6.156, allocations: 9.767 MB / 1.515 GB, free: 285.6 MB / 0.8699 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.822e-05/6.156, allocations: 18.03 kB / 1.515 GB, free: 285.6 MB / 0.8699 GB
Notification: Performance of matching and sorting (n=1068) (initialization): time 1.219/7.375, allocations: 121.9 MB / 1.634 GB, free: 194.6 MB / 0.8699 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006066/7.381, allocations: 35.19 MB / 1.669 GB, free: 158 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002048/7.381, allocations: 59.98 kB / 1.669 GB, free: 157.9 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.325/8.707, allocations: 142.4 MB / 1.808 GB, free: 15.32 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0177/8.724, allocations: 1.786 MB / 1.81 GB, free: 13.54 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8554/9.58, allocations: 81.73 MB / 1.889 GB, free: 264.1 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02924/9.609, allocations: 1.409 MB / 1.891 GB, free: 264 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004999/9.614, allocations: 0.8064 MB / 1.891 GB, free: 263.9 MB / 0.8699 GB
Notification: Performance of prepare postOptimizeDAE: time 2.021e-05/9.614, allocations: 10.31 kB / 1.892 GB, free: 263.9 MB / 0.8699 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.231/10.85, allocations: 121.1 MB / 2.01 GB, free: 153.7 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002158/10.85, allocations: 60.92 kB / 2.01 GB, free: 153.7 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.917/12.76, allocations: 142.6 MB / 2.149 GB, free: 261.9 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01528/12.78, allocations: 1.748 MB / 2.151 GB, free: 261.9 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2974/13.08, allocations: 86.23 MB / 2.235 GB, free: 237.5 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02842/13.1, allocations: 1.367 MB / 2.236 GB, free: 237.4 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004512/13.11, allocations: 0.7629 MB / 2.237 GB, free: 237.3 MB / 0.8699 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 237
 * 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 (794):
 * Single equations (assignments): 772
 * 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 {(28,89.3%) 28}
 * Non-linear torn systems: 2 {8 80,8 80}
Notification: Performance of prepare postOptimizeDAE: time 0.0132/13.12, allocations: 3.302 MB / 2.24 GB, free: 235.5 MB / 0.8699 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005793/13.13, allocations: 1.31 MB / 2.242 GB, free: 234.9 MB / 0.8699 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3396/13.47, allocations: 47.25 MB / 2.288 GB, free: 189.8 MB / 0.8699 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001233/13.47, allocations: 83.98 kB / 2.288 GB, free: 189.7 MB / 0.8699 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.728e-05/13.47, allocations: 28 kB / 2.288 GB, free: 189.7 MB / 0.8699 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.3128/13.78, allocations: 41.73 MB / 2.329 GB, free: 148.1 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 0.3627/14.14, allocations: 62.36 MB / 2.39 GB, free: 85.95 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001071/14.14, allocations: 7.969 kB / 2.39 GB, free: 85.95 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01193/14.16, allocations: 1.225 MB / 2.391 GB, free: 84.73 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3386/14.49, allocations: 41.8 MB / 2.432 GB, free: 42.92 MB / 0.8699 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002272/14.5, allocations: 199.9 kB / 2.432 GB, free: 42.72 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7102/15.21, allocations: 36.49 MB / 2.467 GB, free: 279 MB / 0.8699 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.024e-05/15.21, allocations: 7.125 kB / 2.467 GB, free: 279 MB / 0.8699 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3472/15.55, allocations: 54.79 MB / 2.521 GB, free: 266.2 MB / 0.8699 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01142/15.57, allocations: 2.919 MB / 2.524 GB, free: 265 MB / 0.8699 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006319/15.57, allocations: 143.8 kB / 2.524 GB, free: 264.9 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02326/15.59, allocations: 1.289 MB / 2.525 GB, free: 264.8 MB / 0.8699 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003284/15.6, allocations: 486.6 kB / 2.526 GB, free: 264.7 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00177/15.6, allocations: 298.3 kB / 2.526 GB, free: 264.7 MB / 0.8699 GB
Notification: Performance of sorting global known variables: time 0.02861/15.63, allocations: 11.32 MB / 2.537 GB, free: 257 MB / 0.8699 GB
Notification: Performance of sort global known variables: time 1.292e-06/15.63, allocations: 7.156 kB / 2.537 GB, free: 257 MB / 0.8699 GB
Notification: Performance of remove unused functions: time 0.05559/15.68, allocations: 7.467 MB / 2.544 GB, free: 249.7 MB / 0.8699 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * Number of states: 16 (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,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U)
 * 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 (553):
 * Single equations (assignments): 531
 * 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 {(28,89.3%) 28}
 * Non-linear torn systems: 2 {9 73,8 80}
Notification: Performance of Backend phase and start with SimCode phase: time 0.006398/15.69, allocations: 1.725 MB / 2.546 GB, free: 248.6 MB / 0.8699 GB
Notification: Performance of simCode: created initialization part: time 0.1203/15.81, allocations: 36.48 MB / 2.582 GB, free: 214.1 MB / 0.8699 GB
Notification: Performance of simCode: created event and clocks part: time 1.747e-05/15.81, allocations: 7.562 kB / 2.582 GB, free: 214.1 MB / 0.8699 GB
Notification: Performance of simCode: created simulation system equations: time 0.03208/15.84, allocations: 9.939 MB / 2.591 GB, free: 204.2 MB / 0.8699 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0552/15.9, allocations: 6.896 MB / 2.598 GB, free: 197.8 MB / 0.8699 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0745/15.97, allocations: 33.08 MB / 2.63 GB, free: 165.1 MB / 0.8699 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01461/15.99, allocations: 7.908 MB / 2.638 GB, free: 157.1 MB / 0.8699 GB
Notification: Performance of simCode: alias equations: time 0.04338/16.03, allocations: 6.652 MB / 2.645 GB, free: 150.5 MB / 0.8699 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005043/16.04, allocations: 0.8155 MB / 2.645 GB, free: 149.6 MB / 0.8699 GB
Notification: Performance of SimCode: time 1.954e-06/16.04, allocations: 4 kB / 2.645 GB, free: 149.6 MB / 0.8699 GB
Notification: Performance of Templates: time 1.529/17.57, allocations: 432.8 MB / 3.068 GB, free: 26.47 MB / 0.8699 GB