Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel")
Notification: Performance of loadModel(Buildings): time 3.671/3.671, allocations: 402 MB / 416.6 MB, free: 10.19 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.039e-05/3.042e-05, allocations: 4 kB / 0.501 GB, free: 8.234 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1942/0.1942, allocations: 92.69 MB / 0.5915 GB, free: 11.37 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel): time 0.6226/0.8168, allocations: 92.71 MB / 0.682 GB, free: 15.75 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.03354/0.8504, allocations: 15.5 MB / 0.6971 GB, free: 2.336 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003995/0.8545, allocations: 95.44 kB / 0.6972 GB, free: 2.242 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.005611/0.8602, allocations: 1.275 MB / 0.6985 GB, free: 0.9609 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.01092/0.8711, allocations: 2.558 MB / 0.701 GB, free: 14.39 MB / 0.573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01141/0.8826, allocations: 2.565 MB / 0.7035 GB, free: 11.84 MB / 0.573 GB
Notification: Performance of NFFlatten.flatten: time 0.01284/0.8954, allocations: 4.321 MB / 0.7077 GB, free: 7.508 MB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004978/0.9004, allocations: 2.15 MB / 0.7098 GB, free: 5.355 MB / 0.573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006876/0.9074, allocations: 2.275 MB / 0.712 GB, free: 3.074 MB / 0.573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004853/0.9123, allocations: 1.818 MB / 0.7138 GB, free: 1.25 MB / 0.573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005712/0.9181, allocations: 0.9948 MB / 0.7148 GB, free: 260 kB / 0.573 GB
Notification: Performance of NFPackage.collectConstants: time 0.001581/0.9197, allocations: 144 kB / 0.7149 GB, free: 116 kB / 0.573 GB
Notification: Performance of NFScalarize.scalarize: time 0.00168/0.9214, allocations: 0.7043 MB / 0.7156 GB, free: 15.4 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.002096/0.9235, allocations: 388 kB / 0.716 GB, free: 15.02 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.01038/0.9339, allocations: 5.52 MB / 0.7214 GB, free: 9.496 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/0.934, allocations: 4 kB / 0.7214 GB, free: 9.492 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 2.966e-06/0.934, allocations: 0 / 0.7214 GB, free: 9.492 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 0.0002095/0.9342, allocations: 0 / 0.7214 GB, free: 9.492 MB / 0.5886 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 542
 * Number of variables: 542
Notification: Performance of Generate backend data structure: time 0.01234/0.9466, allocations: 3.446 MB / 0.7247 GB, free: 5.973 MB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 5.459e-05/0.9467, allocations: 12.02 kB / 0.7247 GB, free: 5.961 MB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02132/0.968, allocations: 2.067 MB / 0.7268 GB, free: 3.887 MB / 0.5886 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01943/0.9875, allocations: 4.466 MB / 0.7311 GB, free: 15.36 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006559/0.9882, allocations: 331.5 kB / 0.7314 GB, free: 15 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001138/0.9893, allocations: 239.9 kB / 0.7317 GB, free: 14.77 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01783/1.007, allocations: 4.312 MB / 0.7359 GB, free: 10.27 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.091e-05/1.007, allocations: 4 kB / 0.7359 GB, free: 10.26 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005068/1.008, allocations: 95.94 kB / 0.736 GB, free: 10.17 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001202/1.008, allocations: 71.98 kB / 0.736 GB, free: 10.1 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02134/1.029, allocations: 4.445 MB / 0.7404 GB, free: 5.648 MB / 0.6042 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 0.04167/1.071, allocations: 17.1 MB / 0.7571 GB, free: 3.648 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01724/1.088, allocations: 3.225 MB / 0.7602 GB, free: 412 kB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008408/1.089, allocations: 0.6103 MB / 0.7608 GB, free: 15.66 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01103/1.1, allocations: 2.217 MB / 0.763 GB, free: 13.41 MB / 0.6355 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.006769/1.107, allocations: 0.8923 MB / 0.7639 GB, free: 12.52 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=162): time 1.077e-05/1.107, allocations: 0 / 0.7639 GB, free: 12.52 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=170): time 0.2017/1.309, allocations: 21.27 MB / 0.7846 GB, free: 7.055 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001969/1.309, allocations: 385.2 kB / 0.785 GB, free: 6.594 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007319/1.316, allocations: 3.164 MB / 0.7881 GB, free: 3.445 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.00071/1.317, allocations: 69.7 kB / 0.7882 GB, free: 3.371 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00246/1.32, allocations: 1.655 MB / 0.7898 GB, free: 1.703 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0012/1.321, allocations: 0.5853 MB / 0.7903 GB, free: 1.109 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002937/1.321, allocations: 40 kB / 0.7904 GB, free: 1.07 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0002272/1.321, allocations: 394 kB / 0.7908 GB, free: 0.6797 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008111/1.33, allocations: 1.772 MB / 0.7925 GB, free: 14.9 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008991/1.339, allocations: 2.393 MB / 0.7948 GB, free: 12.24 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008888/1.348, allocations: 1.975 MB / 0.7968 GB, free: 10.26 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.21e-05/1.348, allocations: 4 kB / 0.7968 GB, free: 10.26 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=263) (initialization): time 0.02855/1.376, allocations: 5.239 MB / 0.8019 GB, free: 4.992 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001895/1.378, allocations: 4.961 MB / 0.8067 GB, free: 15.65 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.807e-05/1.378, allocations: 12 kB / 0.8067 GB, free: 15.64 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002137/1.38, allocations: 473.3 kB / 0.8072 GB, free: 15.17 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007098/1.387, allocations: 0.6942 MB / 0.8079 GB, free: 14.47 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0037/1.391, allocations: 1.827 MB / 0.8096 GB, free: 12.59 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007897/1.399, allocations: 443.3 kB / 0.8101 GB, free: 12.16 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007094/1.4, allocations: 139.9 kB / 0.8102 GB, free: 12.02 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.406e-05/1.4, allocations: 4 kB / 0.8102 GB, free: 12.02 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01776/1.418, allocations: 4.149 MB / 0.8143 GB, free: 7.855 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.282e-05/1.418, allocations: 12 kB / 0.8143 GB, free: 7.844 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001079/1.419, allocations: 249.7 kB / 0.8145 GB, free: 7.594 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006981/1.426, allocations: 0.6943 MB / 0.8152 GB, free: 6.898 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007105/1.433, allocations: 4.466 MB / 0.8195 GB, free: 2.125 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007209/1.44, allocations: 411.3 kB / 0.8199 GB, free: 1.723 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007053/1.441, allocations: 135.9 kB / 0.8201 GB, free: 1.59 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 50
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,chiPar.on[2])
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (238):
 * Single equations (assignments): 229
 * Array equations: 4
 * Algorithm blocks: 1
 * Record equations: 2
 * 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 {1 9,1 9}
Notification: Performance of prepare postOptimizeDAE: time 0.003602/1.445, allocations: 1.321 MB / 0.8214 GB, free: 264 kB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00116/1.446, allocations: 344 kB / 0.8217 GB, free: 15.91 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02647/1.472, allocations: 4.972 MB / 0.8265 GB, free: 10.93 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02376/1.496, allocations: 4.315 MB / 0.8307 GB, free: 6.547 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.474e-05/1.496, allocations: 0 / 0.8307 GB, free: 6.547 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003064/1.499, allocations: 0.8244 MB / 0.8316 GB, free: 5.699 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001399/1.501, allocations: 47.98 kB / 0.8316 GB, free: 5.652 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007102/1.508, allocations: 407.4 kB / 0.832 GB, free: 5.254 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006731/1.508, allocations: 149.7 kB / 0.8321 GB, free: 5.105 MB / 0.698 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 0.0202/1.529, allocations: 3.439 MB / 0.8355 GB, free: 1.645 MB / 0.698 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.