Running command: translateModel(Buildings.Fluid.Movers.Examples.PumpsParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Movers.Examples.PumpsParallel")
Notification: Performance of loadModel(Buildings): time 3.967/3.967, allocations: 402 MB / 416.6 MB, free: 10.2 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.825e-05/3.827e-05, allocations: 7.984 kB / 0.501 GB, free: 8.246 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2092/0.2092, allocations: 92.68 MB / 0.5915 GB, free: 11.39 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.PumpsParallel): time 0.5949/0.8042, allocations: 54.1 MB / 0.6443 GB, free: 12.98 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.04056/0.8448, allocations: 17.63 MB / 0.6615 GB, free: 0.5859 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004261/0.8491, allocations: 109 kB / 0.6616 GB, free: 0.5469 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.005213/0.8544, allocations: 1.019 MB / 0.6626 GB, free: 15.64 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.01261/0.867, allocations: 2.635 MB / 0.6652 GB, free: 13.26 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01261/0.8797, allocations: 2.665 MB / 0.6678 GB, free: 11.34 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.009683/0.8894, allocations: 2.889 MB / 0.6706 GB, free: 9.25 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003613/0.893, allocations: 1.315 MB / 0.6719 GB, free: 8.395 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006131/0.8992, allocations: 1.601 MB / 0.6735 GB, free: 7.434 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00381/0.9031, allocations: 1.134 MB / 0.6746 GB, free: 6.812 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006064/0.9092, allocations: 1.201 MB / 0.6757 GB, free: 6.285 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.001151/0.9104, allocations: 108.4 kB / 0.6758 GB, free: 6.285 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.00118/0.9116, allocations: 0.5082 MB / 0.6763 GB, free: 5.945 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.001441/0.9131, allocations: 232.4 kB / 0.6766 GB, free: 5.945 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.007383/0.9205, allocations: 3.002 MB / 0.6795 GB, free: 3.871 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 5.029e-06/0.9205, allocations: 0.9688 kB / 0.6795 GB, free: 3.871 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 2.554e-06/0.9205, allocations: 0 / 0.6795 GB, free: 3.871 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 0.0001187/0.9207, allocations: 4 kB / 0.6795 GB, free: 3.867 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: 340
 * Number of variables: 340
Notification: Performance of Generate backend data structure: time 0.006195/0.9269, allocations: 2.098 MB / 0.6815 GB, free: 2.324 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 0.000102/0.927, allocations: 12.03 kB / 0.6815 GB, free: 2.312 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004126/0.9311, allocations: 464.3 kB / 0.682 GB, free: 1.855 MB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006626/0.9378, allocations: 2.021 MB / 0.684 GB, free: 15.76 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001573/0.938, allocations: 111 kB / 0.6841 GB, free: 15.65 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004028/0.9384, allocations: 148 kB / 0.6842 GB, free: 15.51 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007788/0.9462, allocations: 1.835 MB / 0.686 GB, free: 13.57 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.984e-05/0.9463, allocations: 4 kB / 0.686 GB, free: 13.56 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000237/0.9466, allocations: 60 kB / 0.6861 GB, free: 13.5 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.956e-05/0.9467, allocations: 43.91 kB / 0.6861 GB, free: 13.46 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007432/0.9541, allocations: 1.395 MB / 0.6875 GB, free: 12.06 MB / 0.5573 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 0.01741/0.9716, allocations: 8.365 MB / 0.6956 GB, free: 3.082 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007224/0.9788, allocations: 1.266 MB / 0.6969 GB, free: 1.805 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.006111/0.985, allocations: 2.325 MB / 0.6991 GB, free: 15.34 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.896e-05/0.9851, allocations: 47.56 kB / 0.6992 GB, free: 15.29 MB / 0.573 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.00178/0.9869, allocations: 198.9 kB / 0.6994 GB, free: 15.09 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=88): time 6.212e-06/0.987, allocations: 192 / 0.6994 GB, free: 15.09 MB / 0.573 GB
Notification: Performance of matching and sorting (n=88): time 0.01878/1.006, allocations: 2.541 MB / 0.7019 GB, free: 12.5 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001501/1.006, allocations: 244.3 kB / 0.7021 GB, free: 12.2 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00376/1.01, allocations: 1.603 MB / 0.7037 GB, free: 10.57 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003578/1.01, allocations: 53.73 kB / 0.7037 GB, free: 10.52 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001293/1.011, allocations: 1.02 MB / 0.7047 GB, free: 9.484 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005382/1.012, allocations: 315.4 kB / 0.705 GB, free: 9.172 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001351/1.012, allocations: 24 kB / 0.705 GB, free: 9.148 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0001929/1.012, allocations: 353.9 kB / 0.7054 GB, free: 8.797 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002452/1.015, allocations: 0.5256 MB / 0.7059 GB, free: 8.27 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002917/1.018, allocations: 0.9724 MB / 0.7068 GB, free: 7.098 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002769/1.021, allocations: 0.645 MB / 0.7075 GB, free: 6.453 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.254e-05/1.021, allocations: 4 kB / 0.7075 GB, free: 6.449 MB / 0.573 GB
Notification: Performance of matching and sorting (n=158) (initialization): time 0.01189/1.032, allocations: 2.058 MB / 0.7095 GB, free: 4.375 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002136/1.035, allocations: 4.158 MB / 0.7135 GB, free: 15.79 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.037e-05/1.035, allocations: 12 kB / 0.7135 GB, free: 15.78 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002024/1.037, allocations: 313.4 kB / 0.7138 GB, free: 15.46 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002927/1.04, allocations: 323.5 kB / 0.7142 GB, free: 15.15 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006967/1.047, allocations: 2.812 MB / 0.7169 GB, free: 12.24 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003699/1.051, allocations: 171.8 kB / 0.7171 GB, free: 12.07 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003047/1.051, allocations: 87.94 kB / 0.7171 GB, free: 11.98 MB / 0.5886 GB
Notification: Performance of prepare postOptimizeDAE: time 1.467e-05/1.051, allocations: 7.938 kB / 0.7172 GB, free: 11.98 MB / 0.5886 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005469/1.056, allocations: 1.52 MB / 0.7186 GB, free: 10.45 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.184e-05/1.056, allocations: 12 kB / 0.7187 GB, free: 10.44 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002276/1.059, allocations: 337.7 kB / 0.719 GB, free: 10.11 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00238/1.061, allocations: 291.6 kB / 0.7193 GB, free: 9.82 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01455/1.076, allocations: 6.746 MB / 0.7258 GB, free: 2.656 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002733/1.078, allocations: 131.8 kB / 0.726 GB, free: 2.527 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002289/1.079, allocations: 67.97 kB / 0.726 GB, free: 2.461 MB / 0.5886 GB
Warning: Assuming fixed start value for the following 2 variables:
         floMac2.vol.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = floMac2.vol.V * floMac2.vol.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true )  "Mass of fluid" type: Real
         floMac1.vol.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = floMac1.vol.V * floMac1.vol.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true )  "Mass of fluid" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 45
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (134):
 * Single equations (assignments): 124
 * Array equations: 4
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 2
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 2 {1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {3 4,2 11}
Notification: Performance of prepare postOptimizeDAE: time 0.0016/1.08, allocations: 0.5022 MB / 0.7265 GB, free: 1.949 MB / 0.5886 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006483/1.081, allocations: 209.4 kB / 0.7267 GB, free: 1.742 MB / 0.5886 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01437/1.095, allocations: 2.126 MB / 0.7288 GB, free: 15.58 MB / 0.6042 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01255/1.108, allocations: 1.756 MB / 0.7305 GB, free: 13.79 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.787e-05/1.108, allocations: 0 / 0.7305 GB, free: 13.79 MB / 0.6042 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001701/1.11, allocations: 414.1 kB / 0.7309 GB, free: 13.36 MB / 0.6042 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006419/1.11, allocations: 24 kB / 0.7309 GB, free: 13.34 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003171/1.114, allocations: 155.6 kB / 0.7311 GB, free: 13.18 MB / 0.6042 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003793/1.114, allocations: 84.86 kB / 0.7312 GB, free: 13.1 MB / 0.6042 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 0.01017/1.124, allocations: 1.387 MB / 0.7325 GB, free: 11.7 MB / 0.6042 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.