Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified4")
Notification: Performance of loadModel(Buildings): time 4.236/4.236, allocations: 458.9 MB / 473.4 MB, free: 11.79 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.235e-05/3.235e-05, allocations: 7.969 kB / 0.5697 GB, free: 9.812 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2177/0.2178, allocations: 106.2 MB / 0.6734 GB, free: 2.609 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified4): time 1.05/1.268, allocations: 289.6 MB / 0.9563 GB, free: 15.87 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.1439/1.412, allocations: 61.76 MB / 1.017 GB, free: 1.996 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01665/1.429, allocations: 477.3 kB / 1.017 GB, free: 1.527 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.02144/1.45, allocations: 4.746 MB / 1.022 GB, free: 12.76 MB / 0.7917 GB
Notification: Performance of NFTyping.typeBindings: time 0.05064/1.501, allocations: 11.74 MB / 1.033 GB, free: 0.9766 MB / 0.7917 GB
Notification: Performance of NFTyping.typeClassSections: time 0.04516/1.546, allocations: 11.18 MB / 1.044 GB, free: 5.82 MB / 0.8073 GB
Notification: Performance of NFFlatten.flatten: time 0.0423/1.588, allocations: 16.33 MB / 1.06 GB, free: 5.445 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02623/1.615, allocations: 11.82 MB / 1.072 GB, free: 9.574 MB / 0.8386 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03083/1.646, allocations: 10.91 MB / 1.082 GB, free: 14.63 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02884/1.674, allocations: 10.27 MB / 1.092 GB, free: 4.34 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02027/1.695, allocations: 4.07 MB / 1.096 GB, free: 272 kB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.007766/1.703, allocations: 0.9844 MB / 1.097 GB, free: 15.28 MB / 0.8698 GB
Notification: Performance of NFScalarize.scalarize: time 0.009456/1.712, allocations: 4.015 MB / 1.101 GB, free: 11.25 MB / 0.8698 GB
Notification: Performance of NFVerifyModel.verify: time 0.009222/1.721, allocations: 1.422 MB / 1.103 GB, free: 9.832 MB / 0.8698 GB
Notification: Performance of NFConvertDAE.convert: time 0.03971/1.761, allocations: 19.82 MB / 1.122 GB, free: 5.969 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/1.761, allocations: 3.938 kB / 1.122 GB, free: 5.965 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 3.096e-06/1.761, allocations: 0 / 1.122 GB, free: 5.965 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0008174/1.762, allocations: 4 kB / 1.122 GB, free: 5.961 MB / 0.8855 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1807
 * Number of variables: 1807
Notification: Performance of Generate backend data structure: time 0.05874/1.821, allocations: 14.86 MB / 1.136 GB, free: 6.98 MB / 0.9011 GB
Notification: Performance of prepare preOptimizeDAE: time 5.167e-05/1.821, allocations: 8.031 kB / 1.136 GB, free: 6.973 MB / 0.9011 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01728/1.838, allocations: 2.342 MB / 1.139 GB, free: 4.609 MB / 0.9011 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 1.176/3.014, allocations: 17.62 MB / 1.156 GB, free: 325.4 MB / 0.9012 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00215/3.016, allocations: 0.744 MB / 1.157 GB, free: 325.1 MB / 0.9012 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004925/3.021, allocations: 0.8113 MB / 1.157 GB, free: 324.8 MB / 0.9012 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.05082/3.072, allocations: 14.96 MB / 1.172 GB, free: 317.5 MB / 0.9012 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003897/3.073, allocations: 12.22 kB / 1.172 GB, free: 317.5 MB / 0.9012 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004254/3.077, allocations: 295.4 kB / 1.172 GB, free: 317.3 MB / 0.9012 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002784/3.077, allocations: 191 kB / 1.172 GB, free: 317.3 MB / 0.9012 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05222/3.129, allocations: 19.38 MB / 1.191 GB, free: 308.3 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 0.1759/3.305, allocations: 78.81 MB / 1.268 GB, free: 228.6 MB / 0.9012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02653/3.332, allocations: 10.68 MB / 1.279 GB, free: 218.2 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 0.07939/3.411, allocations: 30.04 MB / 1.308 GB, free: 187.8 MB / 0.9012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02248/3.434, allocations: 8.778 MB / 1.317 GB, free: 179 MB / 0.9012 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.04739/3.481, allocations: 9.711 MB / 1.326 GB, free: 169.7 MB / 0.9012 GB
Notification: Performance of pre-optimization done (n=435): time 3.263e-05/3.481, allocations: 0 / 1.326 GB, free: 169.7 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=622): time 2.288/5.769, allocations: 188 MB / 1.51 GB, free: 290.1 MB / 0.9012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002002/5.77, allocations: 430.8 kB / 1.51 GB, free: 289.7 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 0.03703/5.807, allocations: 14.74 MB / 1.525 GB, free: 284.8 MB / 0.9012 GB
Notification: Performance of collectPreVariables (initialization): time 0.003837/5.81, allocations: 186.4 kB / 1.525 GB, free: 284.6 MB / 0.9012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.009099/5.82, allocations: 6.698 MB / 1.531 GB, free: 280.7 MB / 0.9012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00537/5.825, allocations: 2.116 MB / 1.533 GB, free: 279.9 MB / 0.9012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003488/5.829, allocations: 159.2 kB / 1.534 GB, free: 279.8 MB / 0.9012 GB
Notification: Performance of setup shared object (initialization): time 0.0006617/5.829, allocations: 0.6312 MB / 1.534 GB, free: 279.4 MB / 0.9012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02757/5.857, allocations: 9.162 MB / 1.543 GB, free: 276 MB / 0.9012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03012/5.887, allocations: 11.75 MB / 1.555 GB, free: 269.6 MB / 0.9012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03037/5.917, allocations: 10.12 MB / 1.564 GB, free: 265.5 MB / 0.9012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.493e-05/5.918, allocations: 15.75 kB / 1.564 GB, free: 265.5 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=1068) (initialization): time 1.211/7.128, allocations: 122.8 MB / 1.684 GB, free: 155.6 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006182/7.135, allocations: 34.96 MB / 1.719 GB, free: 119 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001996/7.135, allocations: 67.09 kB / 1.719 GB, free: 118.9 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.926/9.061, allocations: 142.5 MB / 1.858 GB, free: 272 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01974/9.081, allocations: 1.976 MB / 1.86 GB, free: 272 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3418/9.423, allocations: 81.71 MB / 1.939 GB, free: 237.8 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03197/9.455, allocations: 1.59 MB / 1.941 GB, free: 236.4 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004883/9.46, allocations: 0.8046 MB / 1.942 GB, free: 235.6 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 1.558e-05/9.46, allocations: 5.281 kB / 1.942 GB, free: 235.6 MB / 0.9012 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.26/10.72, allocations: 121.9 MB / 2.061 GB, free: 114 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002201/10.72, allocations: 59.98 kB / 2.061 GB, free: 113.9 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.931/12.65, allocations: 142.7 MB / 2.2 GB, free: 252.8 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01723/12.67, allocations: 1.938 MB / 2.202 GB, free: 252.8 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3033/12.97, allocations: 86.2 MB / 2.286 GB, free: 222.4 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03115/13, allocations: 1.543 MB / 2.288 GB, free: 221 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00487/13.01, allocations: 0.7658 MB / 2.289 GB, free: 220.2 MB / 0.9012 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,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$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 (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 0.01378/13.02, allocations: 3.334 MB / 2.292 GB, free: 216.9 MB / 0.9012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005396/13.03, allocations: 1.312 MB / 2.293 GB, free: 216.3 MB / 0.9012 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.351/13.38, allocations: 48.24 MB / 2.34 GB, free: 168.7 MB / 0.9012 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001261/13.38, allocations: 79.98 kB / 2.34 GB, free: 168.6 MB / 0.9012 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001079/13.38, allocations: 28 kB / 2.34 GB, free: 168.6 MB / 0.9012 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.3229/13.7, allocations: 42.59 MB / 2.382 GB, free: 125.9 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 0.3749/14.08, allocations: 63.41 MB / 2.444 GB, free: 62.52 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001203/14.08, allocations: 4 kB / 2.444 GB, free: 62.51 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01381/14.09, allocations: 1.405 MB / 2.445 GB, free: 61.11 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.347/14.44, allocations: 41.81 MB / 2.486 GB, free: 19.25 MB / 0.9012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002724/14.44, allocations: 211.9 kB / 2.486 GB, free: 19.05 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8063/15.25, allocations: 36.5 MB / 2.522 GB, free: 288.3 MB / 0.9168 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.225e-06/15.25, allocations: 5.406 kB / 2.522 GB, free: 288.3 MB / 0.9168 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3682/15.61, allocations: 56.19 MB / 2.577 GB, free: 274.3 MB / 0.9168 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0122/15.63, allocations: 2.983 MB / 2.58 GB, free: 273.2 MB / 0.9168 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006666/15.63, allocations: 142.4 kB / 2.58 GB, free: 273.1 MB / 0.9168 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02512/15.66, allocations: 1.412 MB / 2.581 GB, free: 273 MB / 0.9168 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003665/15.66, allocations: 0.4884 MB / 2.582 GB, free: 272.9 MB / 0.9168 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002543/15.67, allocations: 297.9 kB / 2.582 GB, free: 272.9 MB / 0.9168 GB
Notification: Performance of sorting global known variables: time 0.02584/15.69, allocations: 11.38 MB / 2.593 GB, free: 268.5 MB / 0.9168 GB
Notification: Performance of sort global known variables: time 1.173e-06/15.69, allocations: 7.656 kB / 2.593 GB, free: 268.5 MB / 0.9168 GB
Notification: Performance of remove unused functions: time 0.05603/15.75, allocations: 7.494 MB / 2.6 GB, free: 261.2 MB / 0.9168 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 15
 * 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.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 (554):
 * Single equations (assignments): 532
 * 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 0.006376/15.75, allocations: 1.716 MB / 2.602 GB, free: 260.1 MB / 0.9168 GB
Notification: Performance of simCode: created initialization part: time 0.1406/15.89, allocations: 37.81 MB / 2.639 GB, free: 224.1 MB / 0.9168 GB
Notification: Performance of simCode: created event and clocks part: time 1.602e-05/15.89, allocations: 4.562 kB / 2.639 GB, free: 224.1 MB / 0.9168 GB
Notification: Performance of simCode: created simulation system equations: time 0.03691/15.93, allocations: 10.39 MB / 2.649 GB, free: 213.8 MB / 0.9168 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0554/15.99, allocations: 6.879 MB / 2.656 GB, free: 207.4 MB / 0.9168 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08254/16.07, allocations: 33.79 MB / 2.689 GB, free: 173.8 MB / 0.9168 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01481/16.08, allocations: 7.988 MB / 2.697 GB, free: 165.8 MB / 0.9168 GB
Notification: Performance of simCode: alias equations: time 0.04586/16.13, allocations: 6.663 MB / 2.703 GB, free: 159.1 MB / 0.9168 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.006014/16.14, allocations: 0.8349 MB / 2.704 GB, free: 158.3 MB / 0.9168 GB
Notification: Performance of SimCode: time 1.713e-06/16.14, allocations: 3.938 kB / 2.704 GB, free: 158.3 MB / 0.9168 GB
Notification: Performance of Templates: time 1.682/17.82, allocations: 432.6 MB / 3.126 GB, free: 53.12 MB / 0.9168 GB