Running command: translateModel(Buildings.Fluid.HeatPumps.Validation.Carnot_y_etaCar,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatPumps.Validation.Carnot_y_etaCar")
Notification: Performance of loadModel(Buildings): time 3.818/3.818, allocations: 402 MB / 416.6 MB, free: 10.11 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.022e-05/3.027e-05, allocations: 4 kB / 0.5009 GB, free: 8.238 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2392/0.2392, allocations: 92.68 MB / 0.5915 GB, free: 11.38 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.Carnot_y_etaCar): time 0.5882/0.8275, allocations: 60.14 MB / 0.6502 GB, free: 8.863 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.0256/0.8531, allocations: 11.44 MB / 0.6614 GB, free: 408 kB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003102/0.8563, allocations: 66 kB / 0.6614 GB, free: 388 kB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.003868/0.8602, allocations: 0.6862 MB / 0.6621 GB, free: 15.74 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.01024/0.8705, allocations: 2.052 MB / 0.6641 GB, free: 13.85 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005198/0.8757, allocations: 0.9745 MB / 0.6651 GB, free: 13.13 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.006899/0.8827, allocations: 2.042 MB / 0.667 GB, free: 11.65 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0023/0.885, allocations: 0.8304 MB / 0.6679 GB, free: 11.13 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004285/0.8894, allocations: 1.109 MB / 0.6689 GB, free: 10.48 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002947/0.8924, allocations: 0.7651 MB / 0.6697 GB, free: 10.07 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00439/0.8968, allocations: 0.7051 MB / 0.6704 GB, free: 9.777 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007512/0.8976, allocations: 62.03 kB / 0.6704 GB, free: 9.773 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005289/0.8981, allocations: 270.3 kB / 0.6707 GB, free: 9.578 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.001271/0.8994, allocations: 172.3 kB / 0.6709 GB, free: 9.578 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.005264/0.9047, allocations: 2.094 MB / 0.6729 GB, free: 8.113 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 5.07e-06/0.9048, allocations: 0 / 0.6729 GB, free: 8.113 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 4.288e-06/0.9048, allocations: 0 / 0.6729 GB, free: 8.113 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 8.947e-05/0.9049, allocations: 1.125 kB / 0.6729 GB, free: 8.113 MB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 276
 * Number of variables: 276
Notification: Performance of Generate backend data structure: time 0.005102/0.91, allocations: 1.579 MB / 0.6744 GB, free: 6.91 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 5.622e-05/0.9101, allocations: 11.59 kB / 0.6745 GB, free: 6.906 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001985/0.9121, allocations: 265.6 kB / 0.6747 GB, free: 6.785 MB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004517/0.9166, allocations: 1.389 MB / 0.6761 GB, free: 5.676 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001088/0.9168, allocations: 85.36 kB / 0.6762 GB, free: 5.637 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002962/0.9171, allocations: 117.8 kB / 0.6763 GB, free: 5.598 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005019/0.9221, allocations: 1.39 MB / 0.6776 GB, free: 4.633 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.457e-05/0.9222, allocations: 9.188 kB / 0.6776 GB, free: 4.625 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001865/0.9224, allocations: 49.84 kB / 0.6777 GB, free: 4.59 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.802e-05/0.9225, allocations: 40.02 kB / 0.6777 GB, free: 4.582 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004868/0.9274, allocations: 1.09 MB / 0.6788 GB, free: 4.051 MB / 0.5417 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 0.01247/0.9399, allocations: 6.714 MB / 0.6853 GB, free: 13.86 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00341/0.9434, allocations: 0.7027 MB / 0.686 GB, free: 13.13 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003154/0.9438, allocations: 182.7 kB / 0.6862 GB, free: 12.91 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.725e-05/0.9438, allocations: 51.06 kB / 0.6862 GB, free: 12.86 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=65): time 3.567e-06/0.9438, allocations: 0 / 0.6862 GB, free: 12.86 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=69): time 0.02435/0.9682, allocations: 3.778 MB / 0.6899 GB, free: 8.984 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.704e-05/0.9683, allocations: 119.3 kB / 0.69 GB, free: 8.844 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002724/0.9711, allocations: 1.143 MB / 0.6912 GB, free: 7.691 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002305/0.9713, allocations: 37.7 kB / 0.6912 GB, free: 7.648 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008573/0.9722, allocations: 0.6724 MB / 0.6919 GB, free: 6.969 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004172/0.9727, allocations: 248.4 kB / 0.6921 GB, free: 6.723 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.071e-05/0.9727, allocations: 16 kB / 0.6921 GB, free: 6.707 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001627/0.9729, allocations: 341.9 kB / 0.6924 GB, free: 6.367 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001523/0.9745, allocations: 345.8 kB / 0.6928 GB, free: 6.031 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001921/0.9764, allocations: 0.6817 MB / 0.6934 GB, free: 5.203 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001778/0.9783, allocations: 441.9 kB / 0.6939 GB, free: 4.77 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.202e-05/0.9783, allocations: 7.938 kB / 0.6939 GB, free: 4.762 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=112) (initialization): time 0.01023/0.9885, allocations: 1.607 MB / 0.6954 GB, free: 3.148 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00159/0.9902, allocations: 3.201 MB / 0.6986 GB, free: 15.75 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.596e-05/0.9903, allocations: 11.95 kB / 0.6986 GB, free: 15.74 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001093/0.9914, allocations: 152.7 kB / 0.6987 GB, free: 15.59 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001782/0.9932, allocations: 219.7 kB / 0.6989 GB, free: 15.37 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001505/0.9947, allocations: 0.7123 MB / 0.6996 GB, free: 14.63 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002814/0.9976, allocations: 143.8 kB / 0.6998 GB, free: 14.49 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002043/0.9978, allocations: 47.98 kB / 0.6998 GB, free: 14.45 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.449e-05/0.9978, allocations: 0 / 0.6998 GB, free: 14.45 MB / 0.573 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009108/1.007, allocations: 1.411 MB / 0.7012 GB, free: 13.04 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.858e-05/1.007, allocations: 8 kB / 0.7012 GB, free: 13.03 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0009228/1.008, allocations: 161.4 kB / 0.7013 GB, free: 12.87 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001567/1.01, allocations: 203.7 kB / 0.7015 GB, free: 12.67 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001459/1.011, allocations: 0.728 MB / 0.7022 GB, free: 11.91 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002606/1.014, allocations: 131.7 kB / 0.7024 GB, free: 11.79 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002307/1.014, allocations: 39.98 kB / 0.7024 GB, free: 11.75 MB / 0.573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 36
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (102):
 * Single equations (assignments): 101
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * 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 {1 10}
Notification: Performance of prepare postOptimizeDAE: time 0.001073/1.015, allocations: 374.9 kB / 0.7028 GB, free: 11.37 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005214/1.016, allocations: 142.3 kB / 0.7029 GB, free: 11.23 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009432/1.025, allocations: 1.461 MB / 0.7043 GB, free: 9.734 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008899/1.034, allocations: 1.353 MB / 0.7057 GB, free: 8.344 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.666e-05/1.034, allocations: 0 / 0.7057 GB, free: 8.344 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001295/1.035, allocations: 331.1 kB / 0.706 GB, free: 8 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000393/1.036, allocations: 12 kB / 0.706 GB, free: 7.988 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002403/1.038, allocations: 111.8 kB / 0.7061 GB, free: 7.879 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003232/1.039, allocations: 52.53 kB / 0.7061 GB, free: 7.828 MB / 0.573 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 0.00527/1.044, allocations: 0.9875 MB / 0.7071 GB, free: 6.828 MB / 0.573 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.