Running command: translateModel(Buildings.Fluid.HeatPumps.Validation.Carnot_y_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatPumps.Validation.Carnot_y_etaPL")
Notification: Performance of loadModel(Buildings): time 3.752/3.752, allocations: 402 MB / 416.6 MB, free: 10.2 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.291e-05/3.302e-05, allocations: 7.938 kB / 0.5009 GB, free: 8.254 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2029/0.203, allocations: 92.69 MB / 0.5915 GB, free: 11.39 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.Carnot_y_etaPL): time 0.6069/0.81, allocations: 60.14 MB / 0.6502 GB, free: 8.852 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.02518/0.8352, allocations: 11.45 MB / 0.6614 GB, free: 408 kB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00291/0.8382, allocations: 67.25 kB / 0.6614 GB, free: 388 kB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.003531/0.8418, allocations: 0.6848 MB / 0.6621 GB, free: 15.74 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.009227/0.851, allocations: 2.061 MB / 0.6641 GB, free: 13.84 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004855/0.8559, allocations: 0.9734 MB / 0.6651 GB, free: 13.12 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.006312/0.8622, allocations: 2.04 MB / 0.6671 GB, free: 11.65 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001993/0.8643, allocations: 0.8147 MB / 0.6679 GB, free: 11.14 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003733/0.868, allocations: 1.111 MB / 0.6689 GB, free: 10.48 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002607/0.8707, allocations: 0.7716 MB / 0.6697 GB, free: 10.07 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003927/0.8747, allocations: 0.7139 MB / 0.6704 GB, free: 9.773 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006057/0.8753, allocations: 58.91 kB / 0.6704 GB, free: 9.773 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004779/0.8758, allocations: 265.9 kB / 0.6707 GB, free: 9.582 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.001126/0.8769, allocations: 171.8 kB / 0.6709 GB, free: 9.582 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.004905/0.8819, allocations: 2.095 MB / 0.6729 GB, free: 8.117 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 5.21e-06/0.8819, allocations: 5.406 kB / 0.6729 GB, free: 8.113 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 3.346e-06/0.8819, allocations: 0 / 0.6729 GB, free: 8.113 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 6.837e-05/0.882, allocations: 0 / 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 0.004592/0.8866, allocations: 1.583 MB / 0.6745 GB, free: 6.906 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 5.578e-05/0.8867, allocations: 12.72 kB / 0.6745 GB, free: 6.902 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001968/0.8887, allocations: 264 kB / 0.6747 GB, free: 6.781 MB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004448/0.8932, allocations: 1.398 MB / 0.6761 GB, free: 5.668 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001094/0.8933, allocations: 93.75 kB / 0.6762 GB, free: 5.621 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000273/0.8936, allocations: 114.3 kB / 0.6763 GB, free: 5.586 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00454/0.8982, allocations: 1.401 MB / 0.6777 GB, free: 4.609 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.334e-05/0.8983, allocations: 6.562 kB / 0.6777 GB, free: 4.605 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001639/0.8984, allocations: 44.53 kB / 0.6777 GB, free: 4.574 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.805e-05/0.8985, allocations: 41.98 kB / 0.6777 GB, free: 4.566 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004382/0.9029, allocations: 1.098 MB / 0.6788 GB, free: 4.027 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 0.0114/0.9143, allocations: 6.719 MB / 0.6854 GB, free: 13.83 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003234/0.9176, allocations: 0.7097 MB / 0.6861 GB, free: 13.09 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002995/0.9179, allocations: 182.8 kB / 0.6862 GB, free: 12.88 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.414e-05/0.918, allocations: 43.12 kB / 0.6863 GB, free: 12.82 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=66): time 3.526e-06/0.918, allocations: 0 / 0.6863 GB, free: 12.82 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=70): time 0.0182/0.9362, allocations: 3.423 MB / 0.6896 GB, free: 9.309 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.682e-05/0.9364, allocations: 107.4 kB / 0.6897 GB, free: 9.18 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002958/0.9393, allocations: 1.139 MB / 0.6908 GB, free: 8.031 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002364/0.9396, allocations: 41.7 kB / 0.6909 GB, free: 7.984 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008407/0.9405, allocations: 0.6763 MB / 0.6915 GB, free: 7.301 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004405/0.9409, allocations: 248.4 kB / 0.6918 GB, free: 7.055 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.698e-05/0.941, allocations: 16 kB / 0.6918 GB, free: 7.039 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001583/0.9412, allocations: 341.9 kB / 0.6921 GB, free: 6.699 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00153/0.9427, allocations: 345.8 kB / 0.6925 GB, free: 6.363 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001827/0.9446, allocations: 0.68 MB / 0.6931 GB, free: 5.543 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001713/0.9463, allocations: 441.9 kB / 0.6935 GB, free: 5.109 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.383e-06/0.9464, allocations: 0 / 0.6935 GB, free: 5.109 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=112) (initialization): time 0.00984/0.9562, allocations: 1.611 MB / 0.6951 GB, free: 3.492 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001332/0.9576, allocations: 3.113 MB / 0.6982 GB, free: 192 kB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.852e-05/0.9577, allocations: 8 kB / 0.6982 GB, free: 184 kB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00119/0.9589, allocations: 172.7 kB / 0.6983 GB, free: 8 kB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001781/0.9607, allocations: 215.7 kB / 0.6985 GB, free: 15.8 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001512/0.9622, allocations: 0.7319 MB / 0.6992 GB, free: 15.04 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0027/0.9649, allocations: 139.8 kB / 0.6994 GB, free: 14.9 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001904/0.9652, allocations: 43.98 kB / 0.6994 GB, free: 14.86 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.485e-05/0.9652, allocations: 8 kB / 0.6994 GB, free: 14.85 MB / 0.573 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0096/0.9748, allocations: 1.427 MB / 0.7008 GB, free: 13.43 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.524e-05/0.9749, allocations: 8 kB / 0.7008 GB, free: 13.42 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001115/0.976, allocations: 173.2 kB / 0.701 GB, free: 13.25 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001549/0.9776, allocations: 203.9 kB / 0.7012 GB, free: 13.05 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00139/0.979, allocations: 0.7318 MB / 0.7019 GB, free: 12.29 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002497/0.9815, allocations: 131.8 kB / 0.702 GB, free: 12.16 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002093/0.9818, allocations: 43.98 kB / 0.7021 GB, free: 12.12 MB / 0.573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 35
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (101):
 * Single equations (assignments): 100
 * 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 11}
Notification: Performance of prepare postOptimizeDAE: time 0.001038/0.9828, allocations: 372.8 kB / 0.7024 GB, free: 11.75 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005425/0.9834, allocations: 150.2 kB / 0.7026 GB, free: 11.6 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009453/0.9928, allocations: 1.454 MB / 0.704 GB, free: 10.11 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008773/1.002, allocations: 1.345 MB / 0.7053 GB, free: 8.727 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.72e-05/1.002, allocations: 4 kB / 0.7053 GB, free: 8.723 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001302/1.003, allocations: 339.1 kB / 0.7056 GB, free: 8.371 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003658/1.003, allocations: 16 kB / 0.7056 GB, free: 8.355 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002173/1.006, allocations: 99.75 kB / 0.7057 GB, free: 8.258 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002131/1.006, allocations: 52.58 kB / 0.7058 GB, free: 8.207 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 0.005132/1.011, allocations: 0.9953 MB / 0.7068 GB, free: 7.199 MB / 0.573 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.