Running command: translateModel(Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_ScalingFactor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_ScalingFactor")
Notification: Performance of loadModel(Buildings): time 3.829/3.829, allocations: 402 MB / 416.6 MB, free: 10.11 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.926e-05/2.93e-05, allocations: 4 kB / 0.5009 GB, free: 8.242 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1938/0.1939, allocations: 92.69 MB / 0.5915 GB, free: 11.38 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_ScalingFactor): time 0.6447/0.8386, allocations: 104.5 MB / 0.6935 GB, free: 6.035 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.04367/0.8824, allocations: 19.48 MB / 0.7125 GB, free: 2.523 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005767/0.8882, allocations: 175.1 kB / 0.7127 GB, free: 2.352 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.006655/0.8949, allocations: 1.352 MB / 0.714 GB, free: 0.9922 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.01589/0.9108, allocations: 3.688 MB / 0.7176 GB, free: 13.29 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01081/0.9217, allocations: 2.304 MB / 0.7199 GB, free: 10.98 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.01316/0.9349, allocations: 3.986 MB / 0.7238 GB, free: 6.988 MB / 0.5886 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004663/0.9396, allocations: 1.749 MB / 0.7255 GB, free: 5.227 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00716/0.9468, allocations: 2.092 MB / 0.7275 GB, free: 3.129 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004508/0.9514, allocations: 1.44 MB / 0.7289 GB, free: 1.684 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008364/0.9598, allocations: 1.791 MB / 0.7307 GB, free: 15.89 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001665/0.9615, allocations: 136 kB / 0.7308 GB, free: 15.76 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001132/0.9626, allocations: 0.5135 MB / 0.7313 GB, free: 15.24 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001699/0.9644, allocations: 347.9 kB / 0.7316 GB, free: 14.9 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.01094/0.9753, allocations: 4.639 MB / 0.7362 GB, free: 10.25 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 3.947e-06/0.9754, allocations: 0 / 0.7362 GB, free: 10.25 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.617e-06/0.9754, allocations: 0 / 0.7362 GB, free: 10.25 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001673/0.9756, allocations: 0 / 0.7362 GB, free: 10.25 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: 595
 * Number of variables: 595
Notification: Performance of Generate backend data structure: time 0.008775/0.9844, allocations: 2.942 MB / 0.739 GB, free: 7.215 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.571e-05/0.9844, allocations: 8.031 kB / 0.7391 GB, free: 7.207 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02183/1.006, allocations: 1.459 MB / 0.7405 GB, free: 5.742 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008413/1.015, allocations: 2.74 MB / 0.7432 GB, free: 2.926 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003865/1.015, allocations: 256 kB / 0.7434 GB, free: 2.66 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008126/1.016, allocations: 244 kB / 0.7436 GB, free: 2.422 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01678/1.033, allocations: 3.408 MB / 0.747 GB, free: 14.8 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000103/1.033, allocations: 7.938 kB / 0.747 GB, free: 14.79 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004981/1.034, allocations: 108 kB / 0.7471 GB, free: 14.69 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001375/1.034, allocations: 79.88 kB / 0.7471 GB, free: 14.61 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02055/1.054, allocations: 3.077 MB / 0.7501 GB, free: 11.52 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 0.03456/1.089, allocations: 14.48 MB / 0.7643 GB, free: 12.37 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009026/1.098, allocations: 1.572 MB / 0.7658 GB, free: 10.79 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002541/1.101, allocations: 1.465 MB / 0.7673 GB, free: 9.016 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00835/1.109, allocations: 1.3 MB / 0.7685 GB, free: 7.645 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=132): time 6.813e-06/1.109, allocations: 4 kB / 0.7685 GB, free: 7.641 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=140): time 0.1058/1.215, allocations: 13.67 MB / 0.7819 GB, free: 9.77 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003317/1.215, allocations: 0.6307 MB / 0.7825 GB, free: 8.988 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006383/1.222, allocations: 2.206 MB / 0.7846 GB, free: 6.773 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004867/1.222, allocations: 65.69 kB / 0.7847 GB, free: 6.703 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001918/1.224, allocations: 1.382 MB / 0.7861 GB, free: 5.305 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001059/1.225, allocations: 497 kB / 0.7865 GB, free: 4.812 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002934/1.225, allocations: 40 kB / 0.7866 GB, free: 4.773 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0002231/1.226, allocations: 385.8 kB / 0.7869 GB, free: 4.391 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007489/1.233, allocations: 1.074 MB / 0.788 GB, free: 3.316 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008368/1.242, allocations: 1.743 MB / 0.7897 GB, free: 1.289 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007857/1.25, allocations: 1.226 MB / 0.7909 GB, free: 64 kB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.891e-05/1.25, allocations: 11.94 kB / 0.7909 GB, free: 52 kB / 0.6511 GB
Notification: Performance of matching and sorting (n=253) (initialization): time 0.04344/1.293, allocations: 4.327 MB / 0.7951 GB, free: 11.7 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002746/1.296, allocations: 6.493 MB / 0.8015 GB, free: 4.625 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.003e-05/1.296, allocations: 16 kB / 0.8015 GB, free: 4.609 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005913/1.302, allocations: 0.9243 MB / 0.8024 GB, free: 3.68 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005813/1.308, allocations: 0.5265 MB / 0.8029 GB, free: 3.152 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005856/1.314, allocations: 2.012 MB / 0.8049 GB, free: 1.09 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008964/1.323, allocations: 415.2 kB / 0.8053 GB, free: 0.6836 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006891/1.323, allocations: 111.9 kB / 0.8054 GB, free: 0.5742 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.864e-05/1.323, allocations: 4 kB / 0.8054 GB, free: 0.5703 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04164/1.365, allocations: 3.993 MB / 0.8093 GB, free: 12.56 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.041e-05/1.365, allocations: 19.95 kB / 0.8093 GB, free: 12.54 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005603/1.371, allocations: 0.93 MB / 0.8102 GB, free: 11.61 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00533/1.376, allocations: 0.5187 MB / 0.8107 GB, free: 11.09 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005657/1.382, allocations: 1.993 MB / 0.8126 GB, free: 9.047 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007842/1.39, allocations: 371.2 kB / 0.813 GB, free: 8.684 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005971/1.39, allocations: 111.9 kB / 0.8131 GB, free: 8.574 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 19,2 19}
Notification: Performance of prepare postOptimizeDAE: time 0.002109/1.393, allocations: 0.6397 MB / 0.8137 GB, free: 7.926 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009136/1.394, allocations: 264.7 kB / 0.814 GB, free: 7.664 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03003/1.424, allocations: 3.06 MB / 0.817 GB, free: 4.566 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02934/1.453, allocations: 2.813 MB / 0.8197 GB, free: 1.688 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.617e-05/1.453, allocations: 7.953 kB / 0.8197 GB, free: 1.68 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00241/1.455, allocations: 0.642 MB / 0.8204 GB, free: 1.016 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001014/1.457, allocations: 43.98 kB / 0.8204 GB, free: 0.9727 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0066/1.463, allocations: 283.5 kB / 0.8207 GB, free: 0.6953 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005044/1.464, allocations: 116.7 kB / 0.8208 GB, free: 0.5781 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 0.02049/1.484, allocations: 2.997 MB / 0.8237 GB, free: 13.55 MB / 0.698 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.