Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified5")
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 4.094e-05/4.087e-05, allocations: 8.531 kB / 0.5697 GB, free: 9.801 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.224/0.2241, allocations: 106.2 MB / 0.6734 GB, free: 2.621 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified5): time 1.028/1.252, allocations: 289.7 MB / 0.9563 GB, free: 15.86 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.1692/1.422, allocations: 61.75 MB / 1.017 GB, free: 1.996 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01694/1.439, allocations: 477.3 kB / 1.017 GB, free: 1.527 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.02145/1.46, allocations: 4.754 MB / 1.022 GB, free: 12.75 MB / 0.7917 GB
Notification: Performance of NFTyping.typeBindings: time 0.05056/1.511, allocations: 11.74 MB / 1.033 GB, free: 0.9688 MB / 0.7917 GB
Notification: Performance of NFTyping.typeClassSections: time 0.04454/1.555, allocations: 11.18 MB / 1.044 GB, free: 5.812 MB / 0.8073 GB
Notification: Performance of NFFlatten.flatten: time 0.03661/1.592, allocations: 14.24 MB / 1.058 GB, free: 7.535 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02473/1.617, allocations: 11.2 MB / 1.069 GB, free: 12.29 MB / 0.8386 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03167/1.648, allocations: 10.2 MB / 1.079 GB, free: 2.062 MB / 0.8386 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02715/1.676, allocations: 9.777 MB / 1.088 GB, free: 8.262 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01788/1.694, allocations: 3.539 MB / 1.092 GB, free: 4.719 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.007375/1.701, allocations: 0.9688 MB / 1.093 GB, free: 3.75 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.008831/1.71, allocations: 3.824 MB / 1.097 GB, free: 15.91 MB / 0.8698 GB
Notification: Performance of NFVerifyModel.verify: time 0.00839/1.718, allocations: 1.281 MB / 1.098 GB, free: 14.63 MB / 0.8698 GB
Notification: Performance of NFConvertDAE.convert: time 0.03322/1.752, allocations: 17.97 MB / 1.115 GB, free: 12.62 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 4.589e-06/1.752, allocations: 4 kB / 1.115 GB, free: 12.62 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.514e-06/1.752, allocations: 0 / 1.115 GB, free: 12.62 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0007276/1.752, allocations: 3.938 kB / 1.115 GB, free: 12.61 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: 1553
 * Number of variables: 1553
Notification: Performance of Generate backend data structure: time 0.05501/1.807, allocations: 13.98 MB / 1.129 GB, free: 14.52 MB / 0.9011 GB
Notification: Performance of prepare preOptimizeDAE: time 4.856e-05/1.808, allocations: 8.031 kB / 1.129 GB, free: 14.51 MB / 0.9011 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01809/1.826, allocations: 2.418 MB / 1.131 GB, free: 12.07 MB / 0.9011 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 1.143/2.969, allocations: 16.44 MB / 1.147 GB, free: 330.4 MB / 0.9012 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003147/2.972, allocations: 0.8058 MB / 1.148 GB, free: 330.1 MB / 0.9012 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004968/2.977, allocations: 0.711 MB / 1.149 GB, free: 329.9 MB / 0.9012 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.05023/3.027, allocations: 14.13 MB / 1.163 GB, free: 324.7 MB / 0.9012 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003091/3.027, allocations: 7.219 kB / 1.163 GB, free: 324.7 MB / 0.9012 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00429/3.032, allocations: 251.2 kB / 1.163 GB, free: 324.5 MB / 0.9012 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002449/3.032, allocations: 150.8 kB / 1.163 GB, free: 324.5 MB / 0.9012 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05354/3.086, allocations: 19.03 MB / 1.182 GB, free: 316.4 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 0.2108/3.296, allocations: 74.67 MB / 1.255 GB, free: 244.3 MB / 0.9012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.03883/3.335, allocations: 10.67 MB / 1.265 GB, free: 233.9 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 preOpt evalFunc (simulation): time 0.1056/3.441, allocations: 29.09 MB / 1.293 GB, free: 204.6 MB / 0.9012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03002/3.471, allocations: 8.86 MB / 1.302 GB, free: 195.7 MB / 0.9012 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.04833/3.519, allocations: 9.909 MB / 1.312 GB, free: 186.3 MB / 0.9012 GB
Notification: Performance of pre-optimization done (n=402): time 3.325e-05/3.52, allocations: 0 / 1.312 GB, free: 186.3 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=589): time 2.578/6.097, allocations: 214.2 MB / 1.521 GB, free: 293.2 MB / 0.9012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001659/6.097, allocations: 428.9 kB / 1.521 GB, free: 292.7 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 0.03131/6.129, allocations: 13.99 MB / 1.535 GB, free: 288.1 MB / 0.9012 GB
Notification: Performance of collectPreVariables (initialization): time 0.003733/6.133, allocations: 177 kB / 1.535 GB, free: 287.9 MB / 0.9012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008138/6.141, allocations: 6.113 MB / 1.541 GB, free: 284.2 MB / 0.9012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.005084/6.146, allocations: 1.992 MB / 1.543 GB, free: 283.3 MB / 0.9012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003545/6.149, allocations: 152 kB / 1.543 GB, free: 283.1 MB / 0.9012 GB
Notification: Performance of setup shared object (initialization): time 0.0006088/6.15, allocations: 0.6022 MB / 1.544 GB, free: 282.7 MB / 0.9012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02816/6.178, allocations: 9.204 MB / 1.553 GB, free: 278.8 MB / 0.9012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03028/6.209, allocations: 11.6 MB / 1.564 GB, free: 270.8 MB / 0.9012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03132/6.24, allocations: 10.07 MB / 1.574 GB, free: 265.4 MB / 0.9012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.185e-05/6.24, allocations: 22.22 kB / 1.574 GB, free: 265.4 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=994) (initialization): time 1.402/7.642, allocations: 138.2 MB / 1.709 GB, free: 135 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005165/7.648, allocations: 29.8 MB / 1.738 GB, free: 103.8 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001895/7.648, allocations: 51.98 kB / 1.738 GB, free: 103.7 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.171/9.819, allocations: 165 MB / 1.899 GB, free: 273.7 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01901/9.838, allocations: 1.853 MB / 1.901 GB, free: 273.6 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3483/10.19, allocations: 98.58 MB / 1.997 GB, free: 187.3 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03059/10.22, allocations: 1.552 MB / 1.999 GB, free: 185.8 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005074/10.22, allocations: 0.7919 MB / 2 GB, free: 185 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 1.799e-05/10.22, allocations: 5.562 kB / 2 GB, free: 185 MB / 0.9012 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.401/11.62, allocations: 137.4 MB / 2.134 GB, free: 47.41 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002128/11.62, allocations: 51.98 kB / 2.134 GB, free: 47.36 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.245/13.87, allocations: 165.2 MB / 2.295 GB, free: 220 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01648/13.89, allocations: 1.809 MB / 2.297 GB, free: 218.3 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3772/14.26, allocations: 103.3 MB / 2.398 GB, free: 114.9 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03042/14.29, allocations: 1.507 MB / 2.399 GB, free: 113.4 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005097/14.3, allocations: 0.7502 MB / 2.4 GB, free: 112.7 MB / 0.9012 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,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$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 (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 0.01436/14.31, allocations: 3.08 MB / 2.403 GB, free: 109.6 MB / 0.9012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006725/14.32, allocations: 1.233 MB / 2.404 GB, free: 109 MB / 0.9012 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3968/14.72, allocations: 52.48 MB / 2.456 GB, free: 56.67 MB / 0.9012 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001229/14.72, allocations: 75.98 kB / 2.456 GB, free: 56.59 MB / 0.9012 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001245/14.72, allocations: 36 kB / 2.456 GB, free: 56.56 MB / 0.9012 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.3646/15.08, allocations: 46.89 MB / 2.501 GB, free: 9.559 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 1.098/16.18, allocations: 66.88 MB / 2.567 GB, free: 253.2 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001135/16.18, allocations: 0 / 2.567 GB, free: 253.2 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01365/16.19, allocations: 1.357 MB / 2.568 GB, free: 253.1 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3912/16.58, allocations: 48.27 MB / 2.615 GB, free: 235.2 MB / 0.9012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002279/16.59, allocations: 207.9 kB / 2.615 GB, free: 235 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1516/16.74, allocations: 42.4 MB / 2.657 GB, free: 192.6 MB / 0.9012 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.674e-06/16.74, allocations: 4 kB / 2.657 GB, free: 192.6 MB / 0.9012 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.4446/17.18, allocations: 60.28 MB / 2.716 GB, free: 133.1 MB / 0.9012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01179/17.19, allocations: 2.82 MB / 2.718 GB, free: 130.4 MB / 0.9012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007471/17.2, allocations: 147.9 kB / 2.719 GB, free: 130.3 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02469/17.23, allocations: 1.383 MB / 2.72 GB, free: 129 MB / 0.9012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003661/17.23, allocations: 492.1 kB / 2.72 GB, free: 128.5 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002467/17.23, allocations: 275.8 kB / 2.721 GB, free: 128.2 MB / 0.9012 GB
Notification: Performance of sorting global known variables: time 0.02429/17.26, allocations: 10.82 MB / 2.731 GB, free: 117.5 MB / 0.9012 GB
Notification: Performance of sort global known variables: time 1.232e-06/17.26, allocations: 0 / 2.731 GB, free: 117.5 MB / 0.9012 GB
Notification: Performance of remove unused functions: time 0.04995/17.31, allocations: 7 MB / 2.738 GB, free: 110.6 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 (518):
 * Single equations (assignments): 496
 * 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 0.005764/17.31, allocations: 1.398 MB / 2.739 GB, free: 109.5 MB / 0.9012 GB
Notification: Performance of simCode: created initialization part: time 0.1382/17.45, allocations: 38.28 MB / 2.777 GB, free: 71.34 MB / 0.9012 GB
Notification: Performance of simCode: created event and clocks part: time 1.566e-05/17.45, allocations: 7.859 kB / 2.777 GB, free: 71.33 MB / 0.9012 GB
Notification: Performance of simCode: created simulation system equations: time 0.03827/17.49, allocations: 10.6 MB / 2.787 GB, free: 60.8 MB / 0.9012 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05093/17.54, allocations: 6.339 MB / 2.793 GB, free: 54.85 MB / 0.9012 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07655/17.62, allocations: 31.57 MB / 2.824 GB, free: 23.35 MB / 0.9012 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01382/17.63, allocations: 7.499 MB / 2.832 GB, free: 15.8 MB / 0.9012 GB
Notification: Performance of simCode: alias equations: time 0.04165/17.67, allocations: 6.301 MB / 2.838 GB, free: 9.488 MB / 0.9012 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005417/17.68, allocations: 0.7685 MB / 2.838 GB, free: 8.719 MB / 0.9012 GB
Notification: Performance of SimCode: time 1.443e-06/17.68, allocations: 0 / 2.838 GB, free: 8.719 MB / 0.9012 GB
Notification: Performance of Templates: time 2.256/19.93, allocations: 423.4 MB / 3.252 GB, free: 257.8 MB / 0.9168 GB