Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.IntegratedPrimaryPlantSide,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.IntegratedPrimaryPlantSide")
Notification: Performance of loadModel(Buildings): time 3.729/3.729, allocations: 402 MB / 416.6 MB, free: 10.2 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.48e-05/3.495e-05, allocations: 4 kB / 0.501 GB, free: 8.25 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1992/0.1993, allocations: 92.69 MB / 0.5915 GB, free: 11.38 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.IntegratedPrimaryPlantSide): time 0.8481/1.047, allocations: 174.3 MB / 0.7617 GB, free: 152 kB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.07291/1.12, allocations: 30.28 MB / 0.7912 GB, free: 1.812 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.009016/1.129, allocations: 234.6 kB / 0.7915 GB, free: 1.582 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.0119/1.141, allocations: 2.659 MB / 0.794 GB, free: 14.91 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.02451/1.166, allocations: 5.467 MB / 0.7994 GB, free: 9.426 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02271/1.189, allocations: 5.45 MB / 0.8047 GB, free: 4.012 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01941/1.208, allocations: 6.481 MB / 0.811 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008659/1.217, allocations: 3.217 MB / 0.8142 GB, free: 10.28 MB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01285/1.23, allocations: 3.852 MB / 0.8179 GB, free: 6.414 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007651/1.237, allocations: 2.741 MB / 0.8206 GB, free: 3.664 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01071/1.248, allocations: 2.2 MB / 0.8228 GB, free: 1.461 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.002946/1.251, allocations: 236 kB / 0.823 GB, free: 1.23 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.003069/1.254, allocations: 1.121 MB / 0.8241 GB, free: 108 kB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.003275/1.258, allocations: 0.5313 MB / 0.8246 GB, free: 15.57 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.0192/1.277, allocations: 10.2 MB / 0.8346 GB, free: 5.348 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 4.258e-06/1.277, allocations: 0 / 0.8346 GB, free: 5.348 MB / 0.698 GB
Notification: Performance of FrontEnd: time 2.685e-06/1.277, allocations: 0 / 0.8346 GB, free: 5.348 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.000331/1.277, allocations: 0 / 0.8346 GB, free: 5.348 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: 772
 * Number of variables: 772
Notification: Performance of Generate backend data structure: time 0.01933/1.297, allocations: 4.926 MB / 0.8394 GB, free: 356 kB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.373e-05/1.297, allocations: 12.03 kB / 0.8394 GB, free: 344 kB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01689/1.314, allocations: 1.78 MB / 0.8411 GB, free: 14.55 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02359/1.337, allocations: 6.701 MB / 0.8477 GB, free: 7.777 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00182/1.339, allocations: 486.2 kB / 0.8481 GB, free: 7.289 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001756/1.341, allocations: 343.9 kB / 0.8485 GB, free: 6.953 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0228/1.364, allocations: 5.325 MB / 0.8537 GB, free: 1.395 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000116/1.364, allocations: 7.938 kB / 0.8537 GB, free: 1.387 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000896/1.365, allocations: 136 kB / 0.8538 GB, free: 1.254 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001409/1.365, allocations: 87.98 kB / 0.8539 GB, free: 1.168 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02505/1.39, allocations: 5.104 MB / 0.8589 GB, free: 12.05 MB / 0.7292 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 0.06351/1.454, allocations: 25.17 MB / 0.8834 GB, free: 1.539 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.5441/1.998, allocations: 4.314 MB / 0.8877 GB, free: 244.8 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002159/2, allocations: 1.37 MB / 0.889 GB, free: 243.4 MB / 0.7448 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01329/2.013, allocations: 2.72 MB / 0.8917 GB, free: 242.6 MB / 0.7448 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.009329/2.023, allocations: 1.419 MB / 0.893 GB, free: 242.3 MB / 0.7448 GB
Notification: Performance of pre-optimization done (n=234): time 2.51e-05/2.023, allocations: 0 / 0.893 GB, free: 242.3 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=234): time 0.04335/2.066, allocations: 7.409 MB / 0.9003 GB, free: 239.9 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002721/2.066, allocations: 0.8416 MB / 0.9011 GB, free: 238.9 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 intWSEPri.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 intWSEPri.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 intWSEPri.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 intWSEPri.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 0.01389/2.08, allocations: 4.712 MB / 0.9057 GB, free: 237.2 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.00113/2.082, allocations: 91.81 kB / 0.9058 GB, free: 237.2 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003933/2.086, allocations: 2.446 MB / 0.9082 GB, free: 235.4 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001666/2.087, allocations: 0.8077 MB / 0.909 GB, free: 234.8 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005334/2.088, allocations: 63.53 kB / 0.909 GB, free: 234.7 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0003455/2.088, allocations: 443.4 kB / 0.9094 GB, free: 234.4 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009933/2.098, allocations: 2.368 MB / 0.9118 GB, free: 233.5 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01087/2.109, allocations: 3.252 MB / 0.9149 GB, free: 231.7 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01069/2.12, allocations: 2.695 MB / 0.9176 GB, free: 230.6 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.369e-05/2.12, allocations: 4.531 kB / 0.9176 GB, free: 230.6 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=427) (initialization): time 0.02926/2.149, allocations: 6.596 MB / 0.924 GB, free: 228.1 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001386/2.151, allocations: 6.9 MB / 0.9307 GB, free: 220.9 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001253/2.151, allocations: 24.31 kB / 0.9308 GB, free: 220.9 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007963/2.159, allocations: 0.9317 MB / 0.9317 GB, free: 220.7 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01572/2.174, allocations: 1.189 MB / 0.9328 GB, free: 220.6 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01225/2.187, allocations: 5.984 MB / 0.9387 GB, free: 215.6 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009987/2.197, allocations: 0.5009 MB / 0.9392 GB, free: 215.5 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001287/2.198, allocations: 181 kB / 0.9393 GB, free: 215.5 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 1.553e-05/2.198, allocations: 3.906 kB / 0.9394 GB, free: 215.5 MB / 0.7448 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0227/2.221, allocations: 5.764 MB / 0.945 GB, free: 213.1 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001058/2.221, allocations: 32.52 kB / 0.945 GB, free: 213.1 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006655/2.228, allocations: 0.6835 MB / 0.9457 GB, free: 212.8 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01014/2.238, allocations: 0.9729 MB / 0.9466 GB, free: 212.5 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004521/2.242, allocations: 4.163 MB / 0.9507 GB, free: 208.7 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008965/2.252, allocations: 462.1 kB / 0.9511 GB, free: 208.4 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001213/2.253, allocations: 177.2 kB / 0.9513 GB, free: 208.4 MB / 0.7448 GB
Warning: Assuming fixed start value for the following 3 variables:
         intWSEPri.wse.heaExc.thrWayVal.filter.x[1]:VARIABLE(flow=false fixed = true stateSelect=StateSelect.always protected = true )  "Filter states" type: Real [2]
         intWSEPri.wse.heaExc.thrWayVal.vol.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = intWSEPri.wse.heaExc.thrWayVal.vol.V * intWSEPri.wse.heaExc.thrWayVal.vol.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true )  "Mass of fluid" type: Real
         intWSEPri.chiPar.chi[1].vol2.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = 1.84177244069609 * intWSEPri.chiPar.chi[1].vol2.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,intWSEPri.on[1],intWSEPri.on[2],intWSEPri.wse.heaExc.con.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (370):
 * Single equations (assignments): 341
 * Array equations: 13
 * Algorithm blocks: 1
 * Record equations: 7
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 6
 * 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: 6 {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 {3 14,3 5}
Notification: Performance of prepare postOptimizeDAE: time 0.005433/2.258, allocations: 1.744 MB / 0.953 GB, free: 207.3 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001742/2.26, allocations: 0.5105 MB / 0.9535 GB, free: 207 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0271/2.287, allocations: 5.689 MB / 0.9591 GB, free: 202.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02172/2.309, allocations: 4.681 MB / 0.9636 GB, free: 197.6 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.849e-05/2.309, allocations: 4 kB / 0.9636 GB, free: 197.6 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.004095/2.313, allocations: 1.201 MB / 0.9648 GB, free: 196.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001834/2.315, allocations: 75.98 kB / 0.9649 GB, free: 196.3 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008097/2.323, allocations: 469 kB / 0.9653 GB, free: 195.9 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009354/2.324, allocations: 173.8 kB / 0.9655 GB, free: 195.7 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 0.026/2.35, allocations: 4.18 MB / 0.9696 GB, free: 191.5 MB / 0.7448 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.