Running command: translateModel(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating")
Notification: Performance of loadModel(Buildings): time 4.56/4.56, allocations: 431.3 MB / 445.8 MB, free: 5.418 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.791e-05/2.794e-05, allocations: 4 kB / 0.5354 GB, free: 14.85 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6596/0.6596, allocations: 98.7 MB / 0.6318 GB, free: 11.95 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating): time 0.1998/0.8595, allocations: 92.85 MB / 0.7225 GB, free: 14.88 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.05795/0.9175, allocations: 20.8 MB / 0.7428 GB, free: 10.04 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005733/0.9233, allocations: 147.2 kB / 0.7429 GB, free: 9.898 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.01972/0.9431, allocations: 1.345 MB / 0.7442 GB, free: 8.547 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.03147/0.9746, allocations: 3.041 MB / 0.7472 GB, free: 5.496 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01726/0.9919, allocations: 4.049 MB / 0.7512 GB, free: 1.461 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.01125/1.003, allocations: 3.666 MB / 0.7547 GB, free: 13.79 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004267/1.007, allocations: 1.714 MB / 0.7564 GB, free: 12.07 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007447/1.015, allocations: 2.095 MB / 0.7585 GB, free: 9.965 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004115/1.019, allocations: 1.335 MB / 0.7598 GB, free: 8.625 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005245/1.024, allocations: 1.041 MB / 0.7608 GB, free: 7.582 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001277/1.026, allocations: 108 kB / 0.7609 GB, free: 7.477 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.00103/1.027, allocations: 497.8 kB / 0.7614 GB, free: 6.988 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001405/1.028, allocations: 287.9 kB / 0.7616 GB, free: 6.707 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.008681/1.037, allocations: 4.278 MB / 0.7658 GB, free: 2.418 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 6.642e-06/1.037, allocations: 4 kB / 0.7658 GB, free: 2.414 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 5.099e-06/1.037, allocations: 0 / 0.7658 GB, free: 2.414 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0001882/1.037, allocations: 3.938 kB / 0.7658 GB, free: 2.41 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 492
 * Number of variables: 492
Notification: Performance of Generate backend data structure: time 0.008423/1.046, allocations: 2.646 MB / 0.7684 GB, free: 15.7 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.941e-05/1.046, allocations: 11.97 kB / 0.7684 GB, free: 15.69 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01036/1.056, allocations: 1.128 MB / 0.7695 GB, free: 14.56 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007541/1.064, allocations: 2.514 MB / 0.772 GB, free: 11.98 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001979/1.064, allocations: 155.9 kB / 0.7721 GB, free: 11.82 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007337/1.065, allocations: 211.9 kB / 0.7723 GB, free: 11.62 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01028/1.075, allocations: 2.727 MB / 0.775 GB, free: 8.766 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.43e-05/1.075, allocations: 11.92 kB / 0.775 GB, free: 8.754 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003665/1.075, allocations: 84 kB / 0.7751 GB, free: 8.672 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.376e-05/1.076, allocations: 48 kB / 0.7751 GB, free: 8.625 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01218/1.088, allocations: 2.485 MB / 0.7775 GB, free: 6.137 MB / 0.6511 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 0.03094/1.119, allocations: 12.77 MB / 0.79 GB, free: 8.508 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01352/1.132, allocations: 2.281 MB / 0.7922 GB, free: 6.223 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001887/1.134, allocations: 1.374 MB / 0.7936 GB, free: 4.555 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.887e-05/1.134, allocations: 55.56 kB / 0.7936 GB, free: 4.492 MB / 0.6667 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.002227/1.137, allocations: 254.4 kB / 0.7939 GB, free: 4.242 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=117): time 5.861e-06/1.137, allocations: 0 / 0.7939 GB, free: 4.242 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=123): time 0.5912/1.728, allocations: 5.752 MB / 0.7995 GB, free: 156.8 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000187/1.728, allocations: 487.7 kB / 0.8 GB, free: 156.2 MB / 0.6667 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 hex.valHea.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 hex.valHea.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 hex.valHea.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 hex.valHea.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 hex.valCoo.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 hex.valCoo.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 hex.valCoo.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 hex.valCoo.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 0.007409/1.735, allocations: 2.076 MB / 0.802 GB, free: 155.5 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005305/1.736, allocations: 59.94 kB / 0.8021 GB, free: 155.4 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001812/1.738, allocations: 1.314 MB / 0.8033 GB, free: 154.5 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007851/1.739, allocations: 430.3 kB / 0.8037 GB, free: 154.1 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002321/1.739, allocations: 40.44 kB / 0.8038 GB, free: 154.1 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001883/1.739, allocations: 377 kB / 0.8041 GB, free: 153.8 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005329/1.744, allocations: 1.057 MB / 0.8052 GB, free: 153.5 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006078/1.751, allocations: 1.561 MB / 0.8067 GB, free: 152.6 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005688/1.756, allocations: 1.192 MB / 0.8079 GB, free: 152.1 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.101e-05/1.756, allocations: 2.781 kB / 0.8079 GB, free: 152.1 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=220) (initialization): time 0.01614/1.773, allocations: 3.214 MB / 0.811 GB, free: 151 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009984/1.774, allocations: 3.978 MB / 0.8149 GB, free: 146.8 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.197e-05/1.774, allocations: 20.44 kB / 0.8149 GB, free: 146.8 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005207/1.779, allocations: 0.6636 MB / 0.8156 GB, free: 146.7 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004267/1.783, allocations: 484.6 kB / 0.816 GB, free: 146.6 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01938/1.803, allocations: 5.488 MB / 0.8214 GB, free: 143.4 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005755/1.808, allocations: 387.5 kB / 0.8217 GB, free: 143.4 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008245/1.809, allocations: 86.17 kB / 0.8218 GB, free: 143.4 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.995e-05/1.809, allocations: 3.969 kB / 0.8218 GB, free: 143.4 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01894/1.828, allocations: 2.741 MB / 0.8245 GB, free: 142.4 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.892e-05/1.829, allocations: 19.05 kB / 0.8245 GB, free: 142.4 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00762/1.836, allocations: 0.6734 MB / 0.8252 GB, free: 142.3 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005962/1.842, allocations: 459 kB / 0.8256 GB, free: 142.2 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02296/1.865, allocations: 6.86 MB / 0.8323 GB, free: 137 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005304/1.871, allocations: 335.4 kB / 0.8326 GB, free: 136.6 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005174/1.871, allocations: 79.95 kB / 0.8327 GB, free: 136.6 MB / 0.6667 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 42
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (185):
 * Single equations (assignments): 175
 * Array equations: 4
 * Algorithm blocks: 0
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {2 16,3 8}
Notification: Performance of prepare postOptimizeDAE: time 0.002415/1.874, allocations: 0.6358 MB / 0.8333 GB, free: 135.9 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009665/1.875, allocations: 260.7 kB / 0.8336 GB, free: 135.6 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01068/1.885, allocations: 2.493 MB / 0.836 GB, free: 133.1 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.273e-05/1.885, allocations: 19.98 kB / 0.836 GB, free: 133.1 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.949e-06/1.885, allocations: 4 kB / 0.836 GB, free: 133.1 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008628/1.894, allocations: 2.313 MB / 0.8383 GB, free: 130.7 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01682/1.911, allocations: 5.027 MB / 0.8432 GB, free: 125.7 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.509e-05/1.911, allocations: 4 kB / 0.8432 GB, free: 125.7 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003561/1.915, allocations: 383.5 kB / 0.8436 GB, free: 125.3 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004774/1.915, allocations: 104.7 kB / 0.8437 GB, free: 125.2 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003134/1.915, allocations: 43.97 kB / 0.8437 GB, free: 125.1 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007402/1.916, allocations: 0.685 MB / 0.8444 GB, free: 124.4 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.896e-06/1.916, allocations: 3.938 kB / 0.8444 GB, free: 124.4 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0142/1.93, allocations: 3.584 MB / 0.8479 GB, free: 120.8 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001993/1.932, allocations: 0.5717 MB / 0.8485 GB, free: 120.2 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009457/1.933, allocations: 35.62 kB / 0.8485 GB, free: 120.2 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004676/1.938, allocations: 324.2 kB / 0.8488 GB, free: 119.9 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003161/1.938, allocations: 89.19 kB / 0.8489 GB, free: 119.8 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000225/1.939, allocations: 48.06 kB / 0.8489 GB, free: 119.7 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.003945/1.943, allocations: 1.582 MB / 0.8505 GB, free: 118.1 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 9.12e-07/1.943, allocations: 4 kB / 0.8505 GB, free: 118.1 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.007177/1.95, allocations: 1.26 MB / 0.8517 GB, free: 116.9 MB / 0.6667 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 10 (hex.valCoo.res1.filter.x[1],hex.valCoo.res1.filter.x[2],hex.valCoo.res3.filter.x[1],hex.valCoo.res3.filter.x[2],hex.valCoo.vol.dynBal.U,hex.valHea.res1.filter.x[1],hex.valHea.res1.filter.x[2],hex.valHea.res3.filter.x[1],hex.valHea.res3.filter.x[2],hex.valHea.vol.dynBal.U)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (127):
 * Single equations (assignments): 118
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 8
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {3 8}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001844/1.952, allocations: 0.5972 MB / 0.8523 GB, free: 116.4 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.0173/1.969, allocations: 4.62 MB / 0.8568 GB, free: 111.7 MB / 0.6667 GB
Notification: Performance of simCode: created event and clocks part: time 9.007e-06/1.969, allocations: 7.938 kB / 0.8568 GB, free: 111.7 MB / 0.6667 GB
Notification: Performance of simCode: created simulation system equations: time 0.004547/1.974, allocations: 1.078 MB / 0.8579 GB, free: 110.6 MB / 0.6667 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009942/1.984, allocations: 1.195 MB / 0.859 GB, free: 109.4 MB / 0.6667 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02404/2.008, allocations: 6.471 MB / 0.8654 GB, free: 102.9 MB / 0.6667 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00352/2.011, allocations: 1.819 MB / 0.8671 GB, free: 101.1 MB / 0.6667 GB
Notification: Performance of simCode: alias equations: time 0.006832/2.018, allocations: 0.734 MB / 0.8678 GB, free: 100.4 MB / 0.6667 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001064/2.019, allocations: 163.4 kB / 0.868 GB, free: 100.2 MB / 0.6667 GB
Notification: Performance of SimCode: time 2.755e-06/2.02, allocations: 0 / 0.868 GB, free: 100.2 MB / 0.6667 GB
Notification: Performance of Templates: time 0.1452/2.165, allocations: 61.62 MB / 0.9282 GB, free: 39.21 MB / 0.6667 GB