Running command: translateModel(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling")
Notification: Performance of loadModel(Buildings): time 4.416/4.416, allocations: 458.9 MB / 473.4 MB, free: 11.89 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.798e-05/2.791e-05, allocations: 2.5 kB / 0.5697 GB, free: 9.805 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.242/0.242, allocations: 106.2 MB / 0.6734 GB, free: 2.629 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling): time 0.2048/0.4469, allocations: 94.02 MB / 0.7653 GB, free: 4.371 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.04873/0.4957, allocations: 20.93 MB / 0.7857 GB, free: 15.4 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005031/0.5008, allocations: 147.2 kB / 0.7858 GB, free: 15.26 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.006352/0.5072, allocations: 1.345 MB / 0.7871 GB, free: 13.91 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01501/0.5223, allocations: 3.057 MB / 0.7901 GB, free: 10.84 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01771/0.54, allocations: 4.135 MB / 0.7942 GB, free: 6.723 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01133/0.5514, allocations: 3.719 MB / 0.7978 GB, free: 2.996 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00467/0.5561, allocations: 1.753 MB / 0.7995 GB, free: 1.23 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.6612/1.217, allocations: 2.091 MB / 0.8016 GB, free: 25.41 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00459/1.222, allocations: 1.35 MB / 0.8029 GB, free: 25.41 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006129/1.228, allocations: 1.045 MB / 0.8039 GB, free: 25.41 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.00158/1.23, allocations: 107.1 kB / 0.804 GB, free: 25.41 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.001199/1.231, allocations: 0.4984 MB / 0.8045 GB, free: 25.41 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.001866/1.233, allocations: 283 kB / 0.8048 GB, free: 25.41 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.01063/1.244, allocations: 4.34 MB / 0.809 GB, free: 25.16 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 5.15e-06/1.244, allocations: 0 / 0.809 GB, free: 25.16 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.046e-06/1.244, allocations: 0 / 0.809 GB, free: 25.16 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0002097/1.244, allocations: 3 kB / 0.809 GB, free: 25.16 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 502
 * Number of variables: 502
Notification: Performance of Generate backend data structure: time 0.009935/1.254, allocations: 2.683 MB / 0.8116 GB, free: 23.87 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 5.155e-05/1.254, allocations: 10.27 kB / 0.8116 GB, free: 23.87 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0108/1.265, allocations: 1.138 MB / 0.8127 GB, free: 23.69 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007809/1.273, allocations: 2.536 MB / 0.8152 GB, free: 23.18 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002/1.273, allocations: 165.7 kB / 0.8154 GB, free: 23.18 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007856/1.274, allocations: 217.6 kB / 0.8156 GB, free: 23.17 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01087/1.285, allocations: 2.75 MB / 0.8183 GB, free: 22.76 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.983e-05/1.285, allocations: 7.438 kB / 0.8183 GB, free: 22.76 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003872/1.285, allocations: 86.78 kB / 0.8184 GB, free: 22.76 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.506e-05/1.285, allocations: 51.84 kB / 0.8184 GB, free: 22.76 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01224/1.297, allocations: 2.51 MB / 0.8209 GB, free: 22.71 MB / 0.6667 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 0.03076/1.328, allocations: 12.88 MB / 0.8334 GB, free: 16.59 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01314/1.341, allocations: 2.273 MB / 0.8356 GB, free: 16.5 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001761/1.343, allocations: 1.375 MB / 0.837 GB, free: 15 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.869e-05/1.343, allocations: 47.69 kB / 0.837 GB, free: 14.96 MB / 0.6667 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.003268/1.347, allocations: 249.8 kB / 0.8373 GB, free: 14.88 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=119): time 1.613e-05/1.347, allocations: 0 / 0.8373 GB, free: 14.88 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=125): time 0.03096/1.378, allocations: 5.842 MB / 0.843 GB, free: 13.87 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001581/1.378, allocations: 486.8 kB / 0.8434 GB, free: 13.3 MB / 0.6667 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 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 7.0.0/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 7.0.0/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 7.0.0/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 7.0.0/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 7.0.0/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 7.0.0/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 7.0.0/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 0.005616/1.384, allocations: 2.1 MB / 0.8455 GB, free: 13.06 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006287/1.384, allocations: 57.8 kB / 0.8456 GB, free: 13.03 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001549/1.386, allocations: 1.32 MB / 0.8468 GB, free: 12.61 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008226/1.387, allocations: 450 kB / 0.8473 GB, free: 12.32 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002106/1.387, allocations: 35.69 kB / 0.8473 GB, free: 12.32 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001412/1.387, allocations: 369.5 kB / 0.8477 GB, free: 12.02 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004792/1.392, allocations: 1.062 MB / 0.8487 GB, free: 11.99 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005371/1.397, allocations: 1.569 MB / 0.8502 GB, free: 11.44 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005211/1.402, allocations: 1.184 MB / 0.8514 GB, free: 11.39 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.581e-05/1.403, allocations: 3.125 kB / 0.8514 GB, free: 11.39 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=220) (initialization): time 0.01433/1.417, allocations: 3.224 MB / 0.8545 GB, free: 11.1 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009071/1.418, allocations: 3.974 MB / 0.8584 GB, free: 6.918 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.752e-05/1.418, allocations: 16.2 kB / 0.8584 GB, free: 6.918 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004735/1.423, allocations: 0.6588 MB / 0.8591 GB, free: 6.867 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004179/1.427, allocations: 494.6 kB / 0.8595 GB, free: 6.859 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01918/1.446, allocations: 5.476 MB / 0.8649 GB, free: 4.922 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005967/1.452, allocations: 388.2 kB / 0.8653 GB, free: 4.883 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004461/1.453, allocations: 85.23 kB / 0.8653 GB, free: 4.883 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.538e-05/1.453, allocations: 9.5 kB / 0.8654 GB, free: 4.879 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01131/1.464, allocations: 2.734 MB / 0.868 GB, free: 4.758 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.854e-05/1.464, allocations: 20.89 kB / 0.868 GB, free: 4.754 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004744/1.469, allocations: 0.6784 MB / 0.8687 GB, free: 4.551 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003943/1.473, allocations: 461.8 kB / 0.8691 GB, free: 4.461 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02112/1.494, allocations: 6.853 MB / 0.8758 GB, free: 0.9062 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005659/1.5, allocations: 348.6 kB / 0.8762 GB, free: 0.7812 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006019/1.5, allocations: 77.91 kB / 0.8762 GB, free: 0.7734 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 0.002651/1.503, allocations: 0.6364 MB / 0.8769 GB, free: 0.6328 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009965/1.504, allocations: 262.3 kB / 0.8771 GB, free: 0.4961 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01133/1.515, allocations: 2.537 MB / 0.8796 GB, free: 15.89 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.978e-05/1.515, allocations: 19.92 kB / 0.8796 GB, free: 15.89 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.37e-06/1.515, allocations: 0 / 0.8796 GB, free: 15.89 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.009417/1.525, allocations: 2.332 MB / 0.8819 GB, free: 14.96 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01906/1.544, allocations: 5.116 MB / 0.8869 GB, free: 11.56 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.204e-05/1.544, allocations: 0 / 0.8869 GB, free: 11.56 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003782/1.548, allocations: 381.9 kB / 0.8872 GB, free: 11.21 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0005146/1.548, allocations: 105 kB / 0.8873 GB, free: 11.13 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003241/1.549, allocations: 47.59 kB / 0.8874 GB, free: 11.11 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000886/1.55, allocations: 0.6844 MB / 0.8881 GB, free: 10.47 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.06e-05/1.55, allocations: 7.953 kB / 0.8881 GB, free: 10.46 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0154/1.565, allocations: 3.681 MB / 0.8917 GB, free: 7.758 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002572/1.568, allocations: 0.5894 MB / 0.8922 GB, free: 7.328 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001084/1.569, allocations: 33.94 kB / 0.8923 GB, free: 7.316 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005001/1.574, allocations: 320.5 kB / 0.8926 GB, free: 7.027 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003947/1.574, allocations: 81.19 kB / 0.8927 GB, free: 6.953 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000263/1.575, allocations: 50.66 kB / 0.8927 GB, free: 6.914 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.004654/1.579, allocations: 1.596 MB / 0.8943 GB, free: 5.793 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 1.082e-06/1.579, allocations: 2.953 kB / 0.8943 GB, free: 5.793 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.008279/1.588, allocations: 1.276 MB / 0.8955 GB, free: 4.621 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * 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 (129):
 * Single equations (assignments): 120
 * 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 0.002181/1.59, allocations: 0.5876 MB / 0.8961 GB, free: 4.129 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.02462/1.614, allocations: 4.635 MB / 0.9006 GB, free: 0.6133 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.275e-05/1.615, allocations: 3.062 kB / 0.9006 GB, free: 0.6133 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.006645/1.621, allocations: 1.091 MB / 0.9017 GB, free: 15.84 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01423/1.635, allocations: 1.21 MB / 0.9029 GB, free: 14.84 MB / 0.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03141/1.667, allocations: 6.598 MB / 0.9093 GB, free: 8.875 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004218/1.671, allocations: 1.835 MB / 0.9111 GB, free: 7.066 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.009609/1.681, allocations: 0.7382 MB / 0.9118 GB, free: 6.344 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001562/1.683, allocations: 169.5 kB / 0.912 GB, free: 6.191 MB / 0.698 GB
Notification: Performance of SimCode: time 1.683e-06/1.683, allocations: 0 / 0.912 GB, free: 6.191 MB / 0.698 GB
Notification: Performance of Templates: time 0.1743/1.857, allocations: 61.94 MB / 0.9725 GB, free: 9.27 MB / 0.7605 GB