Running command: translateModel(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor")
Notification: Performance of loadModel(Buildings): time 3.759/3.759, allocations: 402 MB / 416.6 MB, free: 10.19 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.383e-05/3.398e-05, allocations: 7.938 kB / 0.501 GB, free: 8.242 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2029/0.2029, allocations: 92.68 MB / 0.5915 GB, free: 11.38 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor): time 0.7364/0.9394, allocations: 104.5 MB / 0.6935 GB, free: 6.082 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.04487/0.9843, allocations: 19.55 MB / 0.7126 GB, free: 2.504 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.006083/0.9905, allocations: 171.2 kB / 0.7127 GB, free: 2.336 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.006917/0.9974, allocations: 1.364 MB / 0.7141 GB, free: 0.9648 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.0171/1.015, allocations: 3.68 MB / 0.7177 GB, free: 13.27 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01146/1.026, allocations: 2.296 MB / 0.7199 GB, free: 10.97 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.01285/1.039, allocations: 3.994 MB / 0.7238 GB, free: 6.969 MB / 0.5886 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004881/1.044, allocations: 1.737 MB / 0.7255 GB, free: 5.219 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007115/1.051, allocations: 2.092 MB / 0.7275 GB, free: 3.121 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004082/1.055, allocations: 1.436 MB / 0.7289 GB, free: 1.68 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008326/1.064, allocations: 1.783 MB / 0.7307 GB, free: 15.89 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001904/1.066, allocations: 136 kB / 0.7308 GB, free: 15.76 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001626/1.067, allocations: 0.5134 MB / 0.7313 GB, free: 15.25 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.002116/1.069, allocations: 344 kB / 0.7316 GB, free: 14.91 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.01071/1.08, allocations: 4.62 MB / 0.7362 GB, free: 10.28 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 4.068e-06/1.08, allocations: 0 / 0.7362 GB, free: 10.28 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.705e-06/1.08, allocations: 0 / 0.7362 GB, free: 10.28 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001632/1.08, allocations: 4 kB / 0.7362 GB, free: 10.28 MB / 0.6042 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 591
 * Number of variables: 591
Notification: Performance of Generate backend data structure: time 0.008403/1.089, allocations: 2.934 MB / 0.739 GB, free: 7.246 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.036e-05/1.089, allocations: 8.031 kB / 0.739 GB, free: 7.238 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01945/1.108, allocations: 1.366 MB / 0.7404 GB, free: 5.867 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008252/1.117, allocations: 2.724 MB / 0.743 GB, free: 3.066 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000422/1.117, allocations: 256 kB / 0.7433 GB, free: 2.801 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000829/1.118, allocations: 239.9 kB / 0.7435 GB, free: 2.566 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01566/1.134, allocations: 3.335 MB / 0.7468 GB, free: 15.02 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.91e-05/1.134, allocations: 11.94 kB / 0.7468 GB, free: 15 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004574/1.134, allocations: 104 kB / 0.7469 GB, free: 14.9 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001301/1.134, allocations: 75.94 kB / 0.7469 GB, free: 14.83 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01894/1.153, allocations: 2.963 MB / 0.7498 GB, free: 11.85 MB / 0.6198 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 0.03276/1.186, allocations: 14.3 MB / 0.7638 GB, free: 12.88 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008319/1.195, allocations: 1.483 MB / 0.7653 GB, free: 11.39 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002588/1.197, allocations: 1.469 MB / 0.7667 GB, free: 9.609 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007719/1.205, allocations: 1.234 MB / 0.7679 GB, free: 8.305 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=128): time 5.5e-06/1.205, allocations: 0 / 0.7679 GB, free: 8.305 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=136): time 0.06529/1.27, allocations: 11.66 MB / 0.7793 GB, free: 12.45 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002956/1.271, allocations: 0.6268 MB / 0.7799 GB, free: 11.67 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005913/1.277, allocations: 2.206 MB / 0.782 GB, free: 9.457 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.000444/1.277, allocations: 61.69 kB / 0.7821 GB, free: 9.391 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001871/1.279, allocations: 1.389 MB / 0.7835 GB, free: 7.984 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008878/1.28, allocations: 477.2 kB / 0.7839 GB, free: 7.512 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002522/1.28, allocations: 44 kB / 0.784 GB, free: 7.469 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0002476/1.28, allocations: 381.8 kB / 0.7843 GB, free: 7.09 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006754/1.287, allocations: 1.015 MB / 0.7853 GB, free: 6.074 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007545/1.295, allocations: 1.693 MB / 0.787 GB, free: 4.098 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007239/1.302, allocations: 1.187 MB / 0.7881 GB, free: 2.91 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.63e-05/1.302, allocations: 4 kB / 0.7881 GB, free: 2.906 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=249) (initialization): time 0.02397/1.326, allocations: 3.281 MB / 0.7913 GB, free: 15.6 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003271/1.329, allocations: 6.494 MB / 0.7977 GB, free: 8.523 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.721e-05/1.329, allocations: 16 kB / 0.7977 GB, free: 8.508 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006038/1.336, allocations: 0.691 MB / 0.7984 GB, free: 7.816 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00796/1.344, allocations: 0.5343 MB / 0.7989 GB, free: 7.281 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005274/1.349, allocations: 1.802 MB / 0.8006 GB, free: 5.43 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01142/1.36, allocations: 411.2 kB / 0.801 GB, free: 5.027 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006587/1.361, allocations: 103.9 kB / 0.8011 GB, free: 4.926 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.929e-05/1.361, allocations: 4 kB / 0.8011 GB, free: 4.922 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02821/1.389, allocations: 2.951 MB / 0.804 GB, free: 1.957 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.479e-05/1.389, allocations: 16 kB / 0.804 GB, free: 1.941 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00564/1.395, allocations: 0.699 MB / 0.8047 GB, free: 1.238 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007142/1.402, allocations: 0.5148 MB / 0.8052 GB, free: 0.7227 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003931/1.406, allocations: 1.804 MB / 0.807 GB, free: 14.87 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00739/1.414, allocations: 355.3 kB / 0.8073 GB, free: 14.52 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006039/1.414, allocations: 107.9 kB / 0.8074 GB, free: 14.42 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 69
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$PRE.heaPum.com.isOn,heaPum.com.isOn,$PRE.heaPum1.com.isOn,heaPum1.com.isOn,$PRE.N.T_start,N.T_start,$PRE.N.count,N.count,realToInteger.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (212):
 * Single equations (assignments): 209
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * 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 {2 17,2 17}
Notification: Performance of prepare postOptimizeDAE: time 0.002193/1.416, allocations: 0.63 MB / 0.808 GB, free: 13.78 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009552/1.417, allocations: 272.8 kB / 0.8083 GB, free: 13.51 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0199/1.437, allocations: 2.537 MB / 0.8108 GB, free: 10.93 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01847/1.456, allocations: 2.301 MB / 0.813 GB, free: 8.566 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.477e-05/1.456, allocations: 4 kB / 0.813 GB, free: 8.562 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002188/1.458, allocations: 0.6379 MB / 0.8137 GB, free: 7.902 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007209/1.459, allocations: 35.98 kB / 0.8137 GB, free: 7.867 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005606/1.464, allocations: 275.5 kB / 0.8139 GB, free: 7.598 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003591/1.465, allocations: 108.8 kB / 0.8141 GB, free: 7.488 MB / 0.6823 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 0.01613/1.481, allocations: 2.742 MB / 0.8167 GB, free: 4.719 MB / 0.6823 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.