Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.NonIntegrated,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.NonIntegrated")
Notification: Performance of loadModel(Buildings): time 3.593/3.593, allocations: 402 MB / 416.6 MB, free: 10.09 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.193e-05/3.204e-05, allocations: 7.938 kB / 0.501 GB, free: 8.188 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1985/0.1985, allocations: 92.68 MB / 0.5915 GB, free: 11.33 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.NonIntegrated): time 0.7591/0.9576, allocations: 168.3 MB / 0.7558 GB, free: 6.039 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.06464/1.022, allocations: 28.74 MB / 0.7839 GB, free: 9.246 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008449/1.031, allocations: 222.7 kB / 0.7841 GB, free: 9.027 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.01127/1.042, allocations: 2.495 MB / 0.7866 GB, free: 6.52 MB / 0.6511 GB
Notification: Performance of NFTyping.typeBindings: time 0.02241/1.065, allocations: 5.171 MB / 0.7916 GB, free: 1.332 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02033/1.085, allocations: 4.948 MB / 0.7964 GB, free: 12.42 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01832/1.103, allocations: 6.068 MB / 0.8024 GB, free: 6.344 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007759/1.111, allocations: 2.977 MB / 0.8053 GB, free: 3.348 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01188/1.123, allocations: 3.595 MB / 0.8088 GB, free: 15.74 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006976/1.13, allocations: 2.476 MB / 0.8112 GB, free: 13.26 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0104/1.141, allocations: 2.145 MB / 0.8133 GB, free: 11.11 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.002597/1.143, allocations: 216 kB / 0.8135 GB, free: 10.9 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.002651/1.146, allocations: 1.016 MB / 0.8145 GB, free: 9.879 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.003048/1.149, allocations: 0.4922 MB / 0.815 GB, free: 9.387 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.01779/1.167, allocations: 9.638 MB / 0.8244 GB, free: 15.73 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/1.167, allocations: 4 kB / 0.8244 GB, free: 15.72 MB / 0.698 GB
Notification: Performance of FrontEnd: time 3.307e-06/1.167, allocations: 0 / 0.8244 GB, free: 15.72 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0003115/1.167, allocations: 0 / 0.8244 GB, free: 15.72 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 726
 * Number of variables: 726
Notification: Performance of Generate backend data structure: time 0.01728/1.184, allocations: 4.588 MB / 0.8289 GB, free: 11.06 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.021e-05/1.185, allocations: 11.97 kB / 0.8289 GB, free: 11.05 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01497/1.2, allocations: 1.671 MB / 0.8305 GB, free: 9.371 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02049/1.22, allocations: 6.355 MB / 0.8367 GB, free: 2.945 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001688/1.222, allocations: 461.9 kB / 0.8372 GB, free: 2.48 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001301/1.223, allocations: 327.8 kB / 0.8375 GB, free: 2.16 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02017/1.243, allocations: 4.935 MB / 0.8423 GB, free: 13 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001083/1.243, allocations: 7.938 kB / 0.8423 GB, free: 12.99 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000704/1.244, allocations: 124 kB / 0.8424 GB, free: 12.87 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001324/1.244, allocations: 87.86 kB / 0.8425 GB, free: 12.79 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02248/1.267, allocations: 4.763 MB / 0.8471 GB, free: 8.008 MB / 0.7136 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 0.05851/1.325, allocations: 23.55 MB / 0.8701 GB, free: 15.17 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02446/1.35, allocations: 3.874 MB / 0.8739 GB, free: 11.29 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00433/1.354, allocations: 1.366 MB / 0.8753 GB, free: 9.645 MB / 0.7448 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01154/1.366, allocations: 2.443 MB / 0.8776 GB, free: 7.156 MB / 0.7448 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.007964/1.374, allocations: 1.169 MB / 0.8788 GB, free: 5.984 MB / 0.7448 GB
Notification: Performance of pre-optimization done (n=211): time 1.424e-05/1.374, allocations: 0 / 0.8788 GB, free: 5.984 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=211): time 0.5913/1.965, allocations: 6.327 MB / 0.885 GB, free: 245.4 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002125/1.966, allocations: 0.6879 MB / 0.8856 GB, free: 244.6 MB / 0.7448 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter nonIntWSE.wse.heaExc.thrWayVal.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 5.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter nonIntWSE.wse.heaExc.thrWayVal.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 5.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter nonIntWSE.wse.heaExc.thrWayVal.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 5.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter nonIntWSE.wse.heaExc.thrWayVal.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 0.01426/1.98, allocations: 4.403 MB / 0.8899 GB, free: 243.7 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008971/1.981, allocations: 77.45 kB / 0.89 GB, free: 243.6 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003877/1.985, allocations: 2.27 MB / 0.8922 GB, free: 242.3 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001518/1.986, allocations: 0.7322 MB / 0.8929 GB, free: 241.8 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007238/1.987, allocations: 62.06 kB / 0.893 GB, free: 241.7 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0003685/1.987, allocations: 419.5 kB / 0.8934 GB, free: 241.4 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008856/1.996, allocations: 2.094 MB / 0.8954 GB, free: 240.7 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009826/2.006, allocations: 2.892 MB / 0.8983 GB, free: 239 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009568/2.016, allocations: 2.395 MB / 0.9006 GB, free: 238.1 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.364e-05/2.016, allocations: 5.094 kB / 0.9006 GB, free: 238.1 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=376) (initialization): time 0.02742/2.043, allocations: 5.812 MB / 0.9063 GB, free: 235.9 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001463/2.045, allocations: 6.779 MB / 0.9129 GB, free: 228.6 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001392/2.045, allocations: 24.5 kB / 0.9129 GB, free: 228.6 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002452/2.047, allocations: 312.5 kB / 0.9132 GB, free: 228.6 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0169/2.064, allocations: 1.313 MB / 0.9145 GB, free: 228.5 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01201/2.076, allocations: 7.174 MB / 0.9215 GB, free: 222.1 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009047/2.086, allocations: 465.2 kB / 0.922 GB, free: 222.1 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001203/2.087, allocations: 162.1 kB / 0.9221 GB, free: 222.1 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 1.721e-05/2.087, allocations: 4.125 kB / 0.9221 GB, free: 222.1 MB / 0.7448 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02203/2.109, allocations: 4.954 MB / 0.927 GB, free: 220.2 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001066/2.109, allocations: 22.55 kB / 0.927 GB, free: 220.2 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001949/2.111, allocations: 211.5 kB / 0.9272 GB, free: 220.2 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009085/2.12, allocations: 0.8526 MB / 0.928 GB, free: 220.1 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006373/2.127, allocations: 4.697 MB / 0.9326 GB, free: 215.9 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008297/2.135, allocations: 428.1 kB / 0.933 GB, free: 215.8 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00107/2.136, allocations: 158.7 kB / 0.9332 GB, free: 215.8 MB / 0.7448 GB
Warning: Assuming fixed start value for the following 3 variables:
         nonIntWSE.wse.heaExc.thrWayVal.filter.x[1]:VARIABLE(flow=false fixed = true stateSelect=StateSelect.always protected = true )  "Filter states" type: Real [2]
         nonIntWSE.wse.heaExc.thrWayVal.vol.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = nonIntWSE.wse.heaExc.thrWayVal.vol.V * nonIntWSE.wse.heaExc.thrWayVal.vol.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true )  "Mass of fluid" type: Real
         nonIntWSE.chiPar.chi[1].vol1.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = nonIntWSE.chiPar.chi[1].vol1.V * nonIntWSE.chiPar.chi[1].vol1.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true final = true )  "Mass of fluid" type: Real [1]
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 64
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,$PRE.TCon_in.nextEvent,TCon_in.nextEvent,TCon_in.nextEventScaled,nonIntWSE.on[1],nonIntWSE.on[2],nonIntWSE.wse.heaExc.con.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (346):
 * Single equations (assignments): 320
 * Array equations: 11
 * Algorithm blocks: 1
 * Record equations: 5
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 7
 * 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: 7 {1,1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {1 3,1 1}
Notification: Performance of prepare postOptimizeDAE: time 0.005559/2.142, allocations: 1.666 MB / 0.9348 GB, free: 214.9 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001738/2.143, allocations: 484.2 kB / 0.9352 GB, free: 214.6 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02317/2.167, allocations: 4.972 MB / 0.9401 GB, free: 212.9 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01769/2.184, allocations: 4.085 MB / 0.9441 GB, free: 211.2 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.825e-05/2.184, allocations: 0 / 0.9441 GB, free: 211.2 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.004062/2.189, allocations: 1.134 MB / 0.9452 GB, free: 210.5 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002063/2.191, allocations: 67.59 kB / 0.9453 GB, free: 210.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007486/2.198, allocations: 430.6 kB / 0.9457 GB, free: 210.4 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007752/2.199, allocations: 151 kB / 0.9458 GB, free: 210.3 MB / 0.7448 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt createDAEmodeBDAE (simulation): time 0.0244/2.223, allocations: 3.899 MB / 0.9496 GB, free: 208.3 MB / 0.7448 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.