Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified6")
Notification: Performance of loadModel(Buildings): time 3.924/3.924, allocations: 431.3 MB / 445.8 MB, free: 5.445 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.756e-05/2.751e-05, allocations: 7.984 kB / 0.5354 GB, free: 14.86 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5925/0.5926, allocations: 98.7 MB / 0.6318 GB, free: 11.98 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified6): time 1.007/1.599, allocations: 286.6 MB / 0.9116 GB, free: 17.77 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.1515/1.751, allocations: 61.54 MB / 0.9717 GB, free: 5.152 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01655/1.768, allocations: 485.2 kB / 0.9722 GB, free: 4.676 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.02124/1.789, allocations: 4.754 MB / 0.9768 GB, free: 15.9 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.04994/1.839, allocations: 11.73 MB / 0.9883 GB, free: 4.137 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0431/1.882, allocations: 11 MB / 0.999 GB, free: 9.152 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.03732/1.919, allocations: 14.14 MB / 1.013 GB, free: 10.98 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0225/1.942, allocations: 10.12 MB / 1.023 GB, free: 0.8086 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02598/1.968, allocations: 8.426 MB / 1.031 GB, free: 8.359 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01688/1.985, allocations: 6.312 MB / 1.037 GB, free: 2.027 MB / 0.7761 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.016/2.001, allocations: 3.067 MB / 1.04 GB, free: 14.96 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.005256/2.006, allocations: 0.5 MB / 1.041 GB, free: 14.46 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.006443/2.013, allocations: 2.724 MB / 1.043 GB, free: 11.72 MB / 0.7917 GB
Notification: Performance of NFVerifyModel.verify: time 0.00731/2.02, allocations: 1.281 MB / 1.045 GB, free: 10.44 MB / 0.7917 GB
Notification: Performance of NFConvertDAE.convert: time 0.02961/2.05, allocations: 14.93 MB / 1.059 GB, free: 11.47 MB / 0.8073 GB
Notification: Performance of FrontEnd - DAE generated: time 4.669e-06/2.05, allocations: 4 kB / 1.059 GB, free: 11.46 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 5.58e-06/2.05, allocations: 0 / 1.059 GB, free: 11.46 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0007292/2.05, allocations: 3.938 kB / 1.059 GB, free: 11.46 MB / 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 0.03197/2.082, allocations: 10.6 MB / 1.069 GB, free: 0.7617 MB / 0.8073 GB
Notification: Performance of prepare preOptimizeDAE: time 4.949e-05/2.083, allocations: 11.97 kB / 1.069 GB, free: 0.75 MB / 0.8073 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01501/2.098, allocations: 2.254 MB / 1.072 GB, free: 14.48 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04578/2.143, allocations: 15.5 MB / 1.087 GB, free: 14.9 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003299/2.147, allocations: 0.7951 MB / 1.088 GB, free: 14.11 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003147/2.15, allocations: 0.6991 MB / 1.088 GB, free: 13.41 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03198/2.182, allocations: 8.997 MB / 1.097 GB, free: 4.047 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002694/2.182, allocations: 15.81 kB / 1.097 GB, free: 4.031 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00227/2.185, allocations: 264 kB / 1.097 GB, free: 3.773 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002125/2.185, allocations: 156 kB / 1.097 GB, free: 3.621 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02977/2.215, allocations: 7.361 MB / 1.105 GB, free: 12.25 MB / 0.8542 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 1.163/3.378, allocations: 50.89 MB / 1.154 GB, free: 315.6 MB / 0.8699 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01727/3.395, allocations: 5.585 MB / 1.16 GB, free: 313.5 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 0.04507/3.44, allocations: 13.31 MB / 1.173 GB, free: 305.4 MB / 0.8699 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0112/3.452, allocations: 3.773 MB / 1.176 GB, free: 303.3 MB / 0.8699 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01281/3.465, allocations: 1.933 MB / 1.178 GB, free: 302.7 MB / 0.8699 GB
Notification: Performance of pre-optimization done (n=334): time 1.886e-05/3.465, allocations: 0 / 1.178 GB, free: 302.7 MB / 0.8699 GB
Notification: Performance of matching and sorting (n=521): time 0.2047/3.669, allocations: 42.78 MB / 1.22 GB, free: 269.2 MB / 0.8699 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001472/3.67, allocations: 427.9 kB / 1.221 GB, free: 268.7 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 0.03134/3.701, allocations: 14.11 MB / 1.234 GB, free: 254.7 MB / 0.8699 GB
Notification: Performance of collectPreVariables (initialization): time 0.001815/3.703, allocations: 179.6 kB / 1.235 GB, free: 254.6 MB / 0.8699 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008185/3.711, allocations: 6.372 MB / 1.241 GB, free: 248.2 MB / 0.8699 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00274/3.714, allocations: 1.765 MB / 1.242 GB, free: 246.5 MB / 0.8699 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001132/3.715, allocations: 144 kB / 1.243 GB, free: 246.4 MB / 0.8699 GB
Notification: Performance of setup shared object (initialization): time 0.0004876/3.715, allocations: 0.6048 MB / 1.243 GB, free: 245.7 MB / 0.8699 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01372/3.729, allocations: 4.527 MB / 1.248 GB, free: 241.2 MB / 0.8699 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01609/3.745, allocations: 7.257 MB / 1.255 GB, free: 232.8 MB / 0.8699 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01592/3.761, allocations: 5.402 MB / 1.26 GB, free: 227.4 MB / 0.8699 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.968e-05/3.761, allocations: 20 kB / 1.26 GB, free: 227.3 MB / 0.8699 GB
Notification: Performance of matching and sorting (n=989) (initialization): time 0.04617/3.808, allocations: 15.2 MB / 1.275 GB, free: 212.1 MB / 0.8699 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006477/3.814, allocations: 38.96 MB / 1.313 GB, free: 170.5 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001989/3.814, allocations: 71.94 kB / 1.313 GB, free: 170.4 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01127/3.826, allocations: 3.4 MB / 1.316 GB, free: 167 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0169/3.843, allocations: 1.763 MB / 1.318 GB, free: 165.3 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01644/3.859, allocations: 10.52 MB / 1.328 GB, free: 154.6 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02143/3.881, allocations: 1.38 MB / 1.33 GB, free: 153.2 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00219/3.883, allocations: 483.8 kB / 1.33 GB, free: 152.7 MB / 0.8699 GB
Notification: Performance of prepare postOptimizeDAE: time 1.578e-05/3.883, allocations: 4 kB / 1.33 GB, free: 152.7 MB / 0.8699 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04088/3.924, allocations: 14.42 MB / 1.344 GB, free: 138.2 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002133/3.924, allocations: 67.98 kB / 1.344 GB, free: 138.2 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01248/3.936, allocations: 3.626 MB / 1.348 GB, free: 134.5 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01449/3.951, allocations: 1.72 MB / 1.349 GB, free: 132.8 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03405/3.985, allocations: 15.11 MB / 1.364 GB, free: 117.3 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02038/4.006, allocations: 1.351 MB / 1.366 GB, free: 116 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002157/4.008, allocations: 447.5 kB / 1.366 GB, free: 115.6 MB / 0.8699 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,$PRE.stepPump.pulsStart,stepPump.pulsStart,pumpHea.stage,$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 (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 0.009492/4.017, allocations: 3.064 MB / 1.369 GB, free: 112.5 MB / 0.8699 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00413/4.021, allocations: 1.226 MB / 1.37 GB, free: 111.2 MB / 0.8699 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0439/4.065, allocations: 12.96 MB / 1.383 GB, free: 98.21 MB / 0.8699 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001009/4.066, allocations: 63.98 kB / 1.383 GB, free: 98.15 MB / 0.8699 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.193e-05/4.066, allocations: 0 / 1.383 GB, free: 98.15 MB / 0.8699 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03214/4.098, allocations: 10.39 MB / 1.393 GB, free: 87.66 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 0.07018/4.168, allocations: 24.68 MB / 1.417 GB, free: 62.76 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.638e-05/4.168, allocations: 7.953 kB / 1.417 GB, free: 62.75 MB / 0.8699 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01058/4.179, allocations: 1.077 MB / 1.418 GB, free: 61.67 MB / 0.8699 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008468/4.187, allocations: 2.239 MB / 1.42 GB, free: 59.43 MB / 0.8699 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001292/4.189, allocations: 171.9 kB / 1.421 GB, free: 59.27 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01146/4.2, allocations: 9.079 MB / 1.429 GB, free: 49.99 MB / 0.8699 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.308e-06/4.2, allocations: 12.02 kB / 1.429 GB, free: 49.98 MB / 0.8699 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04901/4.249, allocations: 18.65 MB / 1.448 GB, free: 31.04 MB / 0.8699 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00836/4.258, allocations: 2.358 MB / 1.45 GB, free: 28.65 MB / 0.8699 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004441/4.262, allocations: 116 kB / 1.45 GB, free: 28.54 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01873/4.281, allocations: 1.271 MB / 1.451 GB, free: 27.26 MB / 0.8699 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001481/4.282, allocations: 384.1 kB / 1.452 GB, free: 26.88 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0008956/4.283, allocations: 251.9 kB / 1.452 GB, free: 26.64 MB / 0.8699 GB
Notification: Performance of sorting global known variables: time 0.022/4.305, allocations: 10.87 MB / 1.462 GB, free: 15.82 MB / 0.8699 GB
Notification: Performance of sort global known variables: time 9.22e-07/4.305, allocations: 0 / 1.462 GB, free: 15.82 MB / 0.8699 GB
Notification: Performance of remove unused functions: time 0.0363/4.342, allocations: 5.51 MB / 1.468 GB, free: 10.41 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 (454):
 * Single equations (assignments): 433
 * 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 0.004309/4.346, allocations: 1.381 MB / 1.469 GB, free: 9.203 MB / 0.8699 GB
Notification: Performance of simCode: created initialization part: time 0.6053/4.951, allocations: 18.74 MB / 1.487 GB, free: 315.4 MB / 0.8699 GB
Notification: Performance of simCode: created event and clocks part: time 1.953e-05/4.951, allocations: 10.31 kB / 1.488 GB, free: 315.4 MB / 0.8699 GB
Notification: Performance of simCode: created simulation system equations: time 0.01702/4.968, allocations: 4.945 MB / 1.492 GB, free: 313.8 MB / 0.8699 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04634/5.015, allocations: 6.047 MB / 1.498 GB, free: 312.7 MB / 0.8699 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06528/5.08, allocations: 28.08 MB / 1.526 GB, free: 299.5 MB / 0.8699 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01434/5.095, allocations: 7.158 MB / 1.533 GB, free: 297.2 MB / 0.8699 GB
Notification: Performance of simCode: alias equations: time 0.04189/5.136, allocations: 6.422 MB / 1.539 GB, free: 293.3 MB / 0.8699 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004699/5.141, allocations: 0.7179 MB / 1.54 GB, free: 292.6 MB / 0.8699 GB
Notification: Performance of SimCode: time 1.303e-06/5.141, allocations: 0 / 1.54 GB, free: 292.6 MB / 0.8699 GB
Notification: Performance of Templates: time 1.226/6.367, allocations: 278.5 MB / 1.812 GB, free: 305.4 MB / 0.8699 GB