Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitialization,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitialization")
Notification: Performance of loadModel(Buildings): time 3.694/3.694, allocations: 402 MB / 416.6 MB, free: 10.09 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.941e-05/4.958e-05, allocations: 11.92 kB / 0.501 GB, free: 8.219 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2027/0.2028, allocations: 92.68 MB / 0.5915 GB, free: 11.36 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitialization): time 3.111/3.314, allocations: 0.6582 GB / 1.25 GB, free: 55.97 MB / 0.8855 GB
Notification: Performance of NFInst.instExpressions: time 0.1053/3.419, allocations: 50.13 MB / 1.299 GB, free: 55.43 MB / 0.8855 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01554/3.435, allocations: 383 kB / 1.299 GB, free: 55.43 MB / 0.8855 GB
Notification: Performance of NFTyping.typeComponents: time 0.01927/3.454, allocations: 4.157 MB / 1.303 GB, free: 55.4 MB / 0.8855 GB
Notification: Performance of NFTyping.typeBindings: time 0.05787/3.512, allocations: 10.89 MB / 1.314 GB, free: 55.16 MB / 0.8855 GB
Notification: Performance of NFTyping.typeClassSections: time 0.03026/3.542, allocations: 4.74 MB / 1.318 GB, free: 55.03 MB / 0.8855 GB
Notification: Performance of NFFlatten.flatten: time 0.1101/3.652, allocations: 35.8 MB / 1.353 GB, free: 52.91 MB / 0.8855 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0712/3.724, allocations: 25.18 MB / 1.378 GB, free: 44.84 MB / 0.8855 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.05012/3.774, allocations: 17.31 MB / 1.395 GB, free: 41.98 MB / 0.8855 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03637/3.81, allocations: 13.19 MB / 1.408 GB, free: 33.36 MB / 0.8855 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.03339/3.844, allocations: 3.85 MB / 1.411 GB, free: 30.34 MB / 0.8855 GB
Notification: Performance of NFPackage.collectConstants: time 0.01094/3.855, allocations: 0.9102 MB / 1.412 GB, free: 29.43 MB / 0.8855 GB
Notification: Performance of NFScalarize.scalarize: time 0.01548/3.87, allocations: 6.291 MB / 1.418 GB, free: 25.57 MB / 0.8855 GB
Notification: Performance of NFVerifyModel.verify: time 0.01939/3.89, allocations: 3.172 MB / 1.422 GB, free: 22.4 MB / 0.8855 GB
Notification: Performance of NFConvertDAE.convert: time 0.09329/3.983, allocations: 61.34 MB / 1.481 GB, free: 1.016 MB / 0.9167 GB
Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/3.983, allocations: 3.938 kB / 1.481 GB, free: 1.012 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 3.477e-06/3.983, allocations: 0 / 1.481 GB, free: 1.012 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 0.001972/3.985, allocations: 0 / 1.481 GB, free: 1.012 MB / 0.9167 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 5711
 * Number of variables: 5711
Notification: Performance of Generate backend data structure: time 0.1174/4.102, allocations: 27.21 MB / 1.508 GB, free: 7.766 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 5.98e-05/4.102, allocations: 8.031 kB / 1.508 GB, free: 7.758 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05466/4.157, allocations: 6.201 MB / 1.514 GB, free: 1.773 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.1411/4.298, allocations: 42.4 MB / 1.555 GB, free: 6.609 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002707/4.301, allocations: 1.651 MB / 1.557 GB, free: 5.664 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.01379/4.315, allocations: 2.213 MB / 1.559 GB, free: 4.172 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.1613/4.476, allocations: 44.43 MB / 1.603 GB, free: 8.559 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.001514/4.478, allocations: 49.95 kB / 1.603 GB, free: 8.523 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01196/4.49, allocations: 0.9047 MB / 1.604 GB, free: 7.633 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001796/4.492, allocations: 1.014 MB / 1.605 GB, free: 6.625 MB / 1.026 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 1.5/5.992, allocations: 41.49 MB / 1.645 GB, free: 351.6 MB / 1.026 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 0.3597/6.352, allocations: 163.9 MB / 1.805 GB, free: 236.4 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.05356/6.406, allocations: 21.88 MB / 1.826 GB, free: 214.6 MB / 1.026 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003044/6.409, allocations: 1.103 MB / 1.828 GB, free: 213.4 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003169/6.409, allocations: 197.9 kB / 1.828 GB, free: 213.2 MB / 1.026 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03348/6.442, allocations: 8.348 MB / 1.836 GB, free: 205.1 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=1223): time 4.955e-05/6.443, allocations: 0 / 1.836 GB, free: 205.1 MB / 1.026 GB
Notification: Performance of matching and sorting (n=1307): time 0.671/7.114, allocations: 138 MB / 1.971 GB, free: 66.5 MB / 1.026 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001938/7.114, allocations: 0.4966 MB / 1.971 GB, free: 65.92 MB / 1.026 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05734/7.171, allocations: 22.49 MB / 1.993 GB, free: 43.54 MB / 1.026 GB
Notification: Performance of collectPreVariables (initialization): time 0.004102/7.175, allocations: 285.7 kB / 1.993 GB, free: 43.26 MB / 1.026 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0181/7.193, allocations: 12.75 MB / 2.006 GB, free: 30.45 MB / 1.026 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0081/7.202, allocations: 4.566 MB / 2.01 GB, free: 25.92 MB / 1.026 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003831/7.205, allocations: 280 kB / 2.011 GB, free: 25.64 MB / 1.026 GB
Notification: Performance of setup shared object (initialization): time 0.001685/7.207, allocations: 0.9484 MB / 2.012 GB, free: 24.69 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0296/7.237, allocations: 11.46 MB / 2.023 GB, free: 13.21 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 1.264/8.501, allocations: 15.21 MB / 2.038 GB, free: 409.3 MB / 1.026 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.04587/8.547, allocations: 14.89 MB / 2.052 GB, free: 409.1 MB / 1.026 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000183/8.547, allocations: 22.22 kB / 2.052 GB, free: 409.1 MB / 1.026 GB
Notification: Performance of matching and sorting (n=1747) (initialization): time 0.1087/8.656, allocations: 34 MB / 2.085 GB, free: 399.5 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 0.01183/8.668, allocations: 60.76 MB / 2.145 GB, free: 335.7 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003892/8.668, allocations: 80.62 kB / 2.145 GB, free: 335.7 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.06528/8.734, allocations: 12.9 MB / 2.157 GB, free: 333.6 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02651/8.76, allocations: 3.01 MB / 2.16 GB, free: 333.4 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06131/8.822, allocations: 30.12 MB / 2.19 GB, free: 320.7 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03705/8.859, allocations: 2.706 MB / 2.192 GB, free: 320.5 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004676/8.863, allocations: 0.5867 MB / 2.193 GB, free: 320.4 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 1.532e-05/8.864, allocations: 3.688 kB / 2.193 GB, free: 320.4 MB / 1.026 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.1062/8.97, allocations: 32.07 MB / 2.224 GB, free: 295 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003417/8.97, allocations: 80 kB / 2.224 GB, free: 294.9 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.06539/9.036, allocations: 12.9 MB / 2.237 GB, free: 282 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02373/9.059, allocations: 2.886 MB / 2.24 GB, free: 279.1 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05698/9.116, allocations: 29.47 MB / 2.269 GB, free: 249.3 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03436/9.151, allocations: 2.637 MB / 2.271 GB, free: 246.8 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004526/9.155, allocations: 0.5701 MB / 2.272 GB, free: 246.2 MB / 1.026 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 354
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1311):
 * Single equations (assignments): 1305
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 5
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 1 {1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 3 {(1,100.0%) 12,(1,100.0%) 8,(1,100.0%) 2}
 * Non-linear torn systems: 2 {24 220,24 148}
Notification: Performance of prepare postOptimizeDAE: time 0.04003/9.195, allocations: 17.38 MB / 2.289 GB, free: 228.9 MB / 1.026 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01414/9.21, allocations: 2.014 MB / 2.291 GB, free: 227.9 MB / 1.026 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1264/9.336, allocations: 30.07 MB / 2.32 GB, free: 197.8 MB / 1.026 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08526/9.421, allocations: 24.7 MB / 2.344 GB, free: 173 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001002/9.422, allocations: 7.938 kB / 2.344 GB, free: 172.9 MB / 1.026 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.02421/9.446, allocations: 6.016 MB / 2.35 GB, free: 167.8 MB / 1.026 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009697/9.456, allocations: 355.9 kB / 2.35 GB, free: 167.4 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04983/9.505, allocations: 2.411 MB / 2.353 GB, free: 165.1 MB / 1.026 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006422/9.512, allocations: 0.746 MB / 2.353 GB, free: 164.3 MB / 1.026 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 0.0986/9.611, allocations: 21.38 MB / 2.374 GB, free: 143.1 MB / 1.026 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.