Running command: translateModel(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating")
Notification: Performance of loadModel(Buildings): time 4.364/4.364, allocations: 458.9 MB / 473.4 MB, free: 11.8 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.974e-05/2.971e-05, allocations: 3.5 kB / 0.5697 GB, free: 9.801 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2586/0.2587, allocations: 106.2 MB / 0.6734 GB, free: 2.605 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating): time 0.1641/0.4228, allocations: 93.96 MB / 0.7652 GB, free: 4.41 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.05054/0.4734, allocations: 20.93 MB / 0.7856 GB, free: 15.44 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004972/0.4785, allocations: 155.1 kB / 0.7858 GB, free: 15.29 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.006357/0.4849, allocations: 1.345 MB / 0.7871 GB, free: 13.94 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01425/0.4992, allocations: 3.053 MB / 0.7901 GB, free: 10.88 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0174/0.5166, allocations: 4.138 MB / 0.7941 GB, free: 6.75 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01097/0.5276, allocations: 3.715 MB / 0.7977 GB, free: 3.027 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00653/0.5342, allocations: 1.741 MB / 0.7994 GB, free: 1.277 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.6527/1.187, allocations: 2.1 MB / 0.8015 GB, free: 25.34 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004488/1.192, allocations: 1.351 MB / 0.8028 GB, free: 25.34 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005695/1.197, allocations: 1.046 MB / 0.8038 GB, free: 25.34 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.001451/1.199, allocations: 106.5 kB / 0.8039 GB, free: 25.34 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009957/1.2, allocations: 0.4972 MB / 0.8044 GB, free: 25.34 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.00169/1.202, allocations: 284.5 kB / 0.8047 GB, free: 25.34 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.01024/1.212, allocations: 4.341 MB / 0.8089 GB, free: 25.09 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 7.103e-06/1.212, allocations: 0 / 0.8089 GB, free: 25.09 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.136e-06/1.212, allocations: 2.906 kB / 0.8089 GB, free: 25.09 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.000212/1.212, allocations: 3.969 kB / 0.8089 GB, free: 25.09 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 0.009651/1.222, allocations: 2.676 MB / 0.8116 GB, free: 23.8 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 5.021e-05/1.222, allocations: 9.344 kB / 0.8116 GB, free: 23.8 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01093/1.233, allocations: 1.14 MB / 0.8127 GB, free: 23.62 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007436/1.24, allocations: 2.538 MB / 0.8152 GB, free: 23.11 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001877/1.24, allocations: 157 kB / 0.8153 GB, free: 23.11 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000735/1.241, allocations: 220.9 kB / 0.8155 GB, free: 23.11 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0104/1.252, allocations: 2.752 MB / 0.8182 GB, free: 22.7 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.787e-05/1.252, allocations: 9.094 kB / 0.8182 GB, free: 22.7 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003736/1.252, allocations: 86.69 kB / 0.8183 GB, free: 22.7 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.938e-05/1.252, allocations: 52.28 kB / 0.8183 GB, free: 22.7 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01193/1.264, allocations: 2.511 MB / 0.8208 GB, free: 22.64 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 0.02944/1.294, allocations: 12.87 MB / 0.8334 GB, free: 16.53 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01648/1.31, allocations: 2.512 MB / 0.8358 GB, free: 16.43 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001743/1.312, allocations: 1.376 MB / 0.8372 GB, free: 14.93 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.454e-05/1.312, allocations: 54 kB / 0.8372 GB, free: 14.89 MB / 0.6667 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.002912/1.315, allocations: 246.5 kB / 0.8375 GB, free: 14.81 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=119): time 1.016e-05/1.315, allocations: 0 / 0.8375 GB, free: 14.81 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=125): time 0.02973/1.345, allocations: 5.832 MB / 0.8431 GB, free: 13.8 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001462/1.345, allocations: 485.9 kB / 0.8436 GB, free: 13.24 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 0.005717/1.351, allocations: 2.097 MB / 0.8457 GB, free: 13 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006021/1.351, allocations: 60.23 kB / 0.8457 GB, free: 12.97 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00153/1.353, allocations: 1.317 MB / 0.847 GB, free: 12.55 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008455/1.354, allocations: 450 kB / 0.8474 GB, free: 12.26 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000222/1.354, allocations: 37.5 kB / 0.8475 GB, free: 12.26 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001469/1.354, allocations: 369.7 kB / 0.8478 GB, free: 11.95 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004948/1.359, allocations: 1.068 MB / 0.8489 GB, free: 11.93 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005634/1.365, allocations: 1.555 MB / 0.8504 GB, free: 11.38 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005545/1.371, allocations: 1.189 MB / 0.8515 GB, free: 11.33 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.077e-05/1.371, allocations: 3.281 kB / 0.8515 GB, free: 11.33 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=220) (initialization): time 0.01524/1.386, allocations: 3.23 MB / 0.8547 GB, free: 11.04 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001099/1.387, allocations: 3.976 MB / 0.8586 GB, free: 6.855 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.863e-05/1.387, allocations: 15.7 kB / 0.8586 GB, free: 6.855 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005098/1.392, allocations: 0.6656 MB / 0.8592 GB, free: 6.805 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004375/1.397, allocations: 485.2 kB / 0.8597 GB, free: 6.793 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01981/1.417, allocations: 5.473 MB / 0.8651 GB, free: 4.855 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006288/1.423, allocations: 392.3 kB / 0.8654 GB, free: 4.816 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006549/1.424, allocations: 86.98 kB / 0.8655 GB, free: 4.816 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.613e-05/1.424, allocations: 6.406 kB / 0.8655 GB, free: 4.816 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01219/1.436, allocations: 2.747 MB / 0.8682 GB, free: 4.629 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.341e-05/1.436, allocations: 14.12 kB / 0.8682 GB, free: 4.629 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004894/1.441, allocations: 0.6793 MB / 0.8689 GB, free: 4.426 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004048/1.445, allocations: 462.2 kB / 0.8693 GB, free: 4.336 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02199/1.467, allocations: 6.847 MB / 0.876 GB, free: 0.7812 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005606/1.473, allocations: 346.1 kB / 0.8763 GB, free: 0.6641 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005864/1.473, allocations: 83.66 kB / 0.8764 GB, free: 0.6484 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 0.002509/1.476, allocations: 0.6364 MB / 0.877 GB, free: 0.5039 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009369/1.477, allocations: 259.7 kB / 0.8773 GB, free: 376 kB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01107/1.488, allocations: 2.527 MB / 0.8797 GB, free: 15.76 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.697e-05/1.488, allocations: 22.05 kB / 0.8798 GB, free: 15.75 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.671e-06/1.488, allocations: 0 / 0.8798 GB, free: 15.75 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.009587/1.498, allocations: 2.318 MB / 0.882 GB, free: 14.68 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01876/1.516, allocations: 5.137 MB / 0.8871 GB, free: 11.26 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.222e-05/1.516, allocations: 0 / 0.8871 GB, free: 11.26 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003896/1.52, allocations: 381.2 kB / 0.8874 GB, free: 10.91 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004951/1.521, allocations: 105.6 kB / 0.8875 GB, free: 10.83 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003076/1.521, allocations: 40.97 kB / 0.8876 GB, free: 10.81 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008978/1.522, allocations: 0.6969 MB / 0.8882 GB, free: 10.16 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.077e-06/1.522, allocations: 0 / 0.8882 GB, free: 10.16 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01546/1.538, allocations: 3.683 MB / 0.8918 GB, free: 7.457 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002488/1.54, allocations: 0.584 MB / 0.8924 GB, free: 7.027 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001129/1.541, allocations: 35.88 kB / 0.8924 GB, free: 7.016 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005095/1.546, allocations: 317.3 kB / 0.8927 GB, free: 6.73 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004012/1.547, allocations: 80.12 kB / 0.8928 GB, free: 6.656 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002759/1.547, allocations: 49.41 kB / 0.8929 GB, free: 6.617 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.004772/1.552, allocations: 1.603 MB / 0.8944 GB, free: 5.492 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 1.382e-06/1.552, allocations: 0 / 0.8944 GB, free: 5.492 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.008752/1.561, allocations: 1.27 MB / 0.8957 GB, free: 4.328 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 0.002213/1.563, allocations: 0.5958 MB / 0.8963 GB, free: 3.824 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.0191/1.582, allocations: 4.637 MB / 0.9008 GB, free: 316 kB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.293e-05/1.582, allocations: 4 kB / 0.9008 GB, free: 312 kB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.005078/1.587, allocations: 1.088 MB / 0.9018 GB, free: 15.53 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0113/1.599, allocations: 1.201 MB / 0.903 GB, free: 14.54 MB / 0.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03107/1.63, allocations: 6.604 MB / 0.9095 GB, free: 8.574 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003966/1.634, allocations: 1.831 MB / 0.9113 GB, free: 6.77 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.01025/1.644, allocations: 0.7422 MB / 0.912 GB, free: 6.043 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001648/1.646, allocations: 170 kB / 0.9121 GB, free: 5.887 MB / 0.698 GB
Notification: Performance of SimCode: time 1.724e-06/1.646, allocations: 0 / 0.9121 GB, free: 5.887 MB / 0.698 GB
Notification: Performance of Templates: time 0.1799/1.826, allocations: 61.94 MB / 0.9726 GB, free: 8.945 MB / 0.7605 GB