Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.SingleCircuitMultipleCircuitFiniteDifference,fileNamePrefix="Buildings_5_0_1_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_SingleCircuitMultipleCircuitFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.074/4.074, allocations: 403.3 MB / 415.4 MB, free: 13 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 4.105e-05/4.085e-05, allocations: 7.938 kB / 0.4991 GB, free: 13.34 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6303/0.6304, allocations: 92.68 MB / 0.5896 GB, free: 14.48 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.432/2.063, allocations: 441.4 MB / 1.021 GB, free: 13.04 MB / 0.7448 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004781/2.063, allocations: 94.39 kB / 1.021 GB, free: 12.99 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 31.4/33.47, allocations: 4.553 GB / 5.573 GB, free: 67.46 MB / 0.9167 GB Notification: Performance of FrontEnd: time 2.134e-06/33.47, allocations: 0 / 5.573 GB, free: 67.46 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 0.007625/33.47, allocations: 0.4889 MB / 5.574 GB, free: 67.39 MB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2564 * Number of variables: 2564 Notification: Performance of Generate backend data structure: time 0.09383/33.57, allocations: 20.14 MB / 5.594 GB, free: 60.78 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 5.249e-05/33.57, allocations: 11.81 kB / 5.594 GB, free: 60.78 MB / 0.9167 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.008564/33.58, allocations: 1.388 MB / 5.595 GB, free: 60.68 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02513/33.6, allocations: 2.541 MB / 5.597 GB, free: 59.4 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2639/33.87, allocations: 71.55 MB / 5.667 GB, free: 55.38 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001868/33.87, allocations: 0.9893 MB / 5.668 GB, free: 55.36 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.009066/33.88, allocations: 1.438 MB / 5.67 GB, free: 55.33 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.06166/33.94, allocations: 17.08 MB / 5.686 GB, free: 53.17 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0008641/33.94, allocations: 47.19 kB / 5.686 GB, free: 53.16 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005364/33.95, allocations: 432.3 kB / 5.687 GB, free: 53.16 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003649/33.95, allocations: 281.7 kB / 5.687 GB, free: 53.16 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04181/33.99, allocations: 13.56 MB / 5.7 GB, free: 53.12 MB / 0.9167 GB Warning: The model contains alias variables with conflicting start and/or 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 0.2324/34.22, allocations: 92.9 MB / 5.791 GB, free: 4.539 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.06894/34.29, allocations: 18.35 MB / 5.809 GB, free: 5.312 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.8338/35.12, allocations: 7.804 MB / 5.817 GB, free: 94.14 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1646/35.29, allocations: 47.86 MB / 5.863 GB, free: 86.68 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02104/35.31, allocations: 6.251 MB / 5.869 GB, free: 86.46 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=668): time 1.504e-05/35.31, allocations: 0 / 5.869 GB, free: 86.46 MB / 0.9323 GB Notification: Performance of matching and sorting (n=722): time 0.1691/35.48, allocations: 38 MB / 5.906 GB, free: 78.43 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001471/35.48, allocations: 239.6 kB / 5.907 GB, free: 78.23 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.09565/35.57, allocations: 32.57 MB / 5.939 GB, free: 77.08 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.004773/35.58, allocations: 313.1 kB / 5.939 GB, free: 77.05 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.02526/35.6, allocations: 10.03 MB / 5.949 GB, free: 75.48 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.008825/35.61, allocations: 2.684 MB / 5.951 GB, free: 74.16 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004092/35.62, allocations: 313.1 kB / 5.952 GB, free: 74.16 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.002771/35.62, allocations: 1.018 MB / 5.953 GB, free: 73.83 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0274/35.65, allocations: 10.15 MB / 5.962 GB, free: 73.8 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03716/35.68, allocations: 19.28 MB / 5.981 GB, free: 64.04 MB / 0.9323 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla1.con_b[4].lay[2].T[3] = sla1.con_b[4].lay[2].T_a_start + (sla1.con_b[4].lay[2].T_b_start - sla1.con_b[4].lay[2].T_a_start) * sla1.con_b[4].lay[2].UA * (sla1.con_b[4].lay[2].RNod[1] + sla1.con_b[4].lay[2].RNod[2] + sla1.con_b[4].lay[2].RNod[3]) (sla1.con_b[5].lay[2].T_a_start + (sla1.con_b[5].lay[2].T_b_start - sla1.con_b[5].lay[2].T_a_start) * sla1.con_b[5].lay[2].UA * (sla1.con_b[5].lay[2].RNod[1] + sla1.con_b[5].lay[2].RNod[2] + sla1.con_b[5].lay[2].RNod[3]) = sla1.con_b[4].lay[2].T_a_start + (sla1.con_b[4].lay[2].T_b_start - sla1.con_b[4].lay[2].T_a_start) * sla1.con_b[4].lay[2].UA * (sla1.con_b[4].lay[2].RNod[1] + sla1.con_b[4].lay[2].RNod[2] + sla1.con_b[4].lay[2].RNod[3])) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla1.con_a[1].lay[1].T[1] = sla1.con_a[1].lay[1].T_a_start (sla1.con_a[5].lay[1].T_a_start = sla1.con_a[1].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla1.con_a[2].lay[1].T[1] = sla1.con_a[2].lay[1].T_a_start (sla1.con_a[5].lay[1].T_a_start = sla1.con_a[2].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla1.con_a[3].lay[1].T[1] = sla1.con_a[3].lay[1].T_a_start (sla1.con_a[5].lay[1].T_a_start = sla1.con_a[3].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla1.con_a[4].lay[1].T[1] = sla1.con_a[4].lay[1].T_a_start (sla1.con_a[5].lay[1].T_a_start = sla1.con_a[4].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla2.con_a[1].lay[1].T[1] = sla2.con_a[1].lay[1].T_a_start (sla2.con_a[5].lay[1].T_a_start = sla2.con_a[1].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla2.con_a[2].lay[1].T[1] = sla2.con_a[2].lay[1].T_a_start (sla2.con_a[5].lay[1].T_a_start = sla2.con_a[2].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla2.con_a[3].lay[1].T[1] = sla2.con_a[3].lay[1].T_a_start (sla2.con_a[5].lay[1].T_a_start = sla2.con_a[3].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla2.con_a[4].lay[1].T[1] = sla2.con_a[4].lay[1].T_a_start (sla2.con_a[5].lay[1].T_a_start = sla2.con_a[4].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla3.sla.con_a[1].lay[1].T[1] = sla3.sla.con_a[1].lay[1].T_a_start (sla3.sla.con_a[5].lay[1].T_a_start = sla3.sla.con_a[1].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla3.sla.con_a[2].lay[1].T[1] = sla3.sla.con_a[2].lay[1].T_a_start (sla3.sla.con_a[5].lay[1].T_a_start = sla3.sla.con_a[2].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla3.sla.con_a[3].lay[1].T[1] = sla3.sla.con_a[3].lay[1].T_a_start (sla3.sla.con_a[5].lay[1].T_a_start = sla3.sla.con_a[3].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla3.sla.con_a[4].lay[1].T[1] = sla3.sla.con_a[4].lay[1].T_a_start (sla3.sla.con_a[5].lay[1].T_a_start = sla3.sla.con_a[4].lay[1].T_a_start) Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla3.sla.con_b[4].lay[2].T[3] = sla3.sla.con_b[4].lay[2].T_a_start + (sla3.sla.con_b[4].lay[2].T_b_start - sla3.sla.con_b[4].lay[2].T_a_start) * sla3.sla.con_b[4].lay[2].UA * (sla3.sla.con_b[4].lay[2].RNod[1] + sla3.sla.con_b[4].lay[2].RNod[2] + sla3.sla.con_b[4].lay[2].RNod[3]) (sla3.sla.con_b[5].lay[2].T_a_start + (sla3.sla.con_b[5].lay[2].T_b_start - sla3.sla.con_b[5].lay[2].T_a_start) * sla3.sla.con_b[5].lay[2].UA * (sla3.sla.con_b[5].lay[2].RNod[1] + sla3.sla.con_b[5].lay[2].RNod[2] + sla3.sla.con_b[5].lay[2].RNod[3]) = sla3.sla.con_b[4].lay[2].T_a_start + (sla3.sla.con_b[4].lay[2].T_b_start - sla3.sla.con_b[4].lay[2].T_a_start) * sla3.sla.con_b[4].lay[2].UA * (sla3.sla.con_b[4].lay[2].RNod[1] + sla3.sla.con_b[4].lay[2].RNod[2] + sla3.sla.con_b[4].lay[2].RNod[3])) Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla2.con_b[4].lay[2].T[3] = sla2.con_b[4].lay[2].T_a_start + (sla2.con_b[4].lay[2].T_b_start - sla2.con_b[4].lay[2].T_a_start) * sla2.con_b[4].lay[2].UA * (sla2.con_b[4].lay[2].RNod[1] + sla2.con_b[4].lay[2].RNod[2] + sla2.con_b[4].lay[2].RNod[3]) (sla2.con_b[5].lay[2].T_a_start + (sla2.con_b[5].lay[2].T_b_start - sla2.con_b[5].lay[2].T_a_start) * sla2.con_b[5].lay[2].UA * (sla2.con_b[5].lay[2].RNod[1] + sla2.con_b[5].lay[2].RNod[2] + sla2.con_b[5].lay[2].RNod[3]) = sla2.con_b[4].lay[2].T_a_start + (sla2.con_b[4].lay[2].T_b_start - sla2.con_b[4].lay[2].T_a_start) * sla2.con_b[4].lay[2].UA * (sla2.con_b[4].lay[2].RNod[1] + sla2.con_b[4].lay[2].RNod[2] + sla2.con_b[4].lay[2].RNod[3])) Notification: Performance of analyzeInitialSystem (initialization): time 1.5/37.18, allocations: 214.1 MB / 6.19 GB, free: 112 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0004635/37.18, allocations: 72.53 kB / 6.19 GB, free: 112 MB / 0.9636 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated