Running command: translateModel(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling")
Notification: Performance of loadModel(Buildings): time 4.318/4.318, allocations: 431.3 MB / 445.8 MB, free: 5.371 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.072e-05/3.068e-05, allocations: 4 kB / 0.5354 GB, free: 14.8 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6515/0.6515, allocations: 98.71 MB / 0.6318 GB, free: 11.91 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling): time 0.1516/0.8032, allocations: 92.92 MB / 0.7225 GB, free: 14.77 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.04708/0.8503, allocations: 20.79 MB / 0.7428 GB, free: 9.941 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005262/0.8557, allocations: 151.1 kB / 0.743 GB, free: 9.793 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.006672/0.8624, allocations: 1.341 MB / 0.7443 GB, free: 8.445 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.01499/0.8774, allocations: 3.045 MB / 0.7473 GB, free: 5.391 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01736/0.8948, allocations: 4.056 MB / 0.7512 GB, free: 1.352 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.01106/0.9059, allocations: 3.665 MB / 0.7548 GB, free: 13.68 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004914/0.9109, allocations: 1.706 MB / 0.7565 GB, free: 11.96 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007484/0.9184, allocations: 2.099 MB / 0.7585 GB, free: 9.859 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004027/0.9225, allocations: 1.335 MB / 0.7598 GB, free: 8.52 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005644/0.9282, allocations: 1.045 MB / 0.7608 GB, free: 7.473 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001262/0.9295, allocations: 104 kB / 0.7609 GB, free: 7.371 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001207/0.9308, allocations: 0.49 MB / 0.7614 GB, free: 6.879 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001661/0.9325, allocations: 280 kB / 0.7617 GB, free: 6.605 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.009124/0.9416, allocations: 4.278 MB / 0.7659 GB, free: 2.316 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 4.91e-06/0.9417, allocations: 0 / 0.7659 GB, free: 2.316 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 5.37e-06/0.9417, allocations: 4 kB / 0.7659 GB, free: 2.312 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0001821/0.9419, allocations: 3.938 kB / 0.7659 GB, free: 2.309 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 0.008725/0.9506, allocations: 2.65 MB / 0.7685 GB, free: 15.59 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.488e-05/0.9507, allocations: 12.03 kB / 0.7685 GB, free: 15.58 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01045/0.9611, allocations: 1.124 MB / 0.7696 GB, free: 14.45 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00779/0.969, allocations: 2.522 MB / 0.772 GB, free: 11.87 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001965/0.9692, allocations: 159.8 kB / 0.7722 GB, free: 11.71 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000696/0.9699, allocations: 211.9 kB / 0.7724 GB, free: 11.5 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01044/0.9804, allocations: 2.721 MB / 0.775 GB, free: 8.66 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.855e-05/0.9805, allocations: 7.938 kB / 0.7751 GB, free: 8.652 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003613/0.9809, allocations: 87.98 kB / 0.7751 GB, free: 8.566 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.491e-05/0.981, allocations: 48 kB / 0.7752 GB, free: 8.52 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01196/0.993, allocations: 2.489 MB / 0.7776 GB, free: 6.027 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 0.03202/1.025, allocations: 12.77 MB / 0.7901 GB, free: 8.402 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01666/1.042, allocations: 2.503 MB / 0.7925 GB, free: 5.891 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001954/1.044, allocations: 1.374 MB / 0.7939 GB, free: 4.223 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.562e-05/1.044, allocations: 51.56 kB / 0.7939 GB, free: 4.164 MB / 0.6667 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.002313/1.046, allocations: 246.5 kB / 0.7942 GB, free: 3.922 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=117): time 6.082e-06/1.046, allocations: 0 / 0.7942 GB, free: 3.922 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=123): time 0.6203/1.667, allocations: 5.772 MB / 0.7998 GB, free: 156.7 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002051/1.667, allocations: 479.7 kB / 0.8002 GB, free: 156.1 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 0.0128/1.68, allocations: 2.076 MB / 0.8023 GB, free: 155.3 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006302/1.68, allocations: 62.31 kB / 0.8023 GB, free: 155.3 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002513/1.683, allocations: 1.316 MB / 0.8036 GB, free: 154.3 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001062/1.684, allocations: 430.3 kB / 0.804 GB, free: 154 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003066/1.684, allocations: 34.06 kB / 0.8041 GB, free: 154 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0002286/1.684, allocations: 373.5 kB / 0.8044 GB, free: 153.6 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006844/1.691, allocations: 1.063 MB / 0.8055 GB, free: 153.3 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006989/1.698, allocations: 1.563 MB / 0.807 GB, free: 152.4 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005508/1.704, allocations: 1.182 MB / 0.8081 GB, free: 152 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.883e-05/1.704, allocations: 4.922 kB / 0.8081 GB, free: 152 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=220) (initialization): time 0.01571/1.72, allocations: 3.226 MB / 0.8113 GB, free: 150.9 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009317/1.721, allocations: 3.975 MB / 0.8152 GB, free: 146.7 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.569e-05/1.721, allocations: 15.92 kB / 0.8152 GB, free: 146.7 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005042/1.726, allocations: 0.6688 MB / 0.8158 GB, free: 146.5 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004313/1.73, allocations: 483.2 kB / 0.8163 GB, free: 146.5 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01912/1.749, allocations: 5.489 MB / 0.8217 GB, free: 143.3 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00564/1.755, allocations: 386.9 kB / 0.822 GB, free: 143.3 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003606/1.755, allocations: 82.58 kB / 0.8221 GB, free: 143.2 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.481e-05/1.756, allocations: 3.969 kB / 0.8221 GB, free: 143.2 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01126/1.767, allocations: 2.744 MB / 0.8248 GB, free: 142.3 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.486e-05/1.767, allocations: 16.33 kB / 0.8248 GB, free: 142.3 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004859/1.772, allocations: 0.6761 MB / 0.8255 GB, free: 142.1 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003917/1.776, allocations: 461.1 kB / 0.8259 GB, free: 142 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02111/1.797, allocations: 6.851 MB / 0.8326 GB, free: 136.6 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005206/1.802, allocations: 335.5 kB / 0.8329 GB, free: 136.2 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004935/1.803, allocations: 83.95 kB / 0.833 GB, free: 136.1 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 0.002115/1.805, allocations: 0.6376 MB / 0.8336 GB, free: 135.5 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009249/1.806, allocations: 256.7 kB / 0.8339 GB, free: 135.2 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01003/1.816, allocations: 2.508 MB / 0.8363 GB, free: 132.7 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.982e-05/1.816, allocations: 16 kB / 0.8363 GB, free: 132.7 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.01e-06/1.816, allocations: 0 / 0.8363 GB, free: 132.7 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008505/1.824, allocations: 2.313 MB / 0.8386 GB, free: 130.3 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01576/1.84, allocations: 5.035 MB / 0.8435 GB, free: 125.3 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.149e-05/1.84, allocations: 3.938 kB / 0.8435 GB, free: 125.3 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00347/1.844, allocations: 375.5 kB / 0.8439 GB, free: 124.9 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004257/1.844, allocations: 100.8 kB / 0.844 GB, free: 124.8 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002186/1.844, allocations: 43.97 kB / 0.844 GB, free: 124.7 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006828/1.845, allocations: 0.6912 MB / 0.8447 GB, free: 124 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.284e-06/1.845, allocations: 0 / 0.8447 GB, free: 124 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0136/1.859, allocations: 3.592 MB / 0.8482 GB, free: 120.4 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002021/1.861, allocations: 0.5677 MB / 0.8487 GB, free: 119.8 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001155/1.862, allocations: 40 kB / 0.8488 GB, free: 119.8 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005176/1.867, allocations: 321.5 kB / 0.8491 GB, free: 119.5 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004408/1.868, allocations: 77.38 kB / 0.8492 GB, free: 119.4 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002616/1.868, allocations: 51.97 kB / 0.8492 GB, free: 119.3 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.004499/1.873, allocations: 1.586 MB / 0.8508 GB, free: 117.7 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 7.91e-07/1.873, allocations: 0 / 0.8508 GB, free: 117.7 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.007141/1.88, allocations: 1.258 MB / 0.852 GB, free: 116.5 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 0.001743/1.882, allocations: 0.6052 MB / 0.8526 GB, free: 116 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.0167/1.898, allocations: 4.624 MB / 0.8571 GB, free: 111.3 MB / 0.6667 GB
Notification: Performance of simCode: created event and clocks part: time 1.019e-05/1.898, allocations: 1.062 kB / 0.8571 GB, free: 111.3 MB / 0.6667 GB
Notification: Performance of simCode: created simulation system equations: time 0.004442/1.903, allocations: 1.082 MB / 0.8582 GB, free: 110.2 MB / 0.6667 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009849/1.913, allocations: 1.193 MB / 0.8593 GB, free: 109 MB / 0.6667 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02115/1.934, allocations: 6.464 MB / 0.8656 GB, free: 102.5 MB / 0.6667 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001595/1.936, allocations: 1.819 MB / 0.8674 GB, free: 100.7 MB / 0.6667 GB
Notification: Performance of simCode: alias equations: time 0.005651/1.941, allocations: 0.7266 MB / 0.8681 GB, free: 99.98 MB / 0.6667 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009274/1.942, allocations: 175.3 kB / 0.8683 GB, free: 99.81 MB / 0.6667 GB
Notification: Performance of SimCode: time 1.373e-06/1.942, allocations: 3.938 kB / 0.8683 GB, free: 99.81 MB / 0.6667 GB
Notification: Performance of Templates: time 0.1409/2.083, allocations: 61.62 MB / 0.9285 GB, free: 38.81 MB / 0.6667 GB