Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.SingleCircuitMultipleCircuitFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.SingleCircuitMultipleCircuitFiniteDifference") Notification: Performance of loadModel(Buildings): time 3.602/3.602, allocations: 403.3 MB / 415.4 MB, free: 12.97 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.32e-05/3.332e-05, allocations: 4 kB / 0.499 GB, free: 13.44 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4753/0.4753, allocations: 92.7 MB / 0.5896 GB, free: 14.48 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.043/1.518, allocations: 441.4 MB / 1.021 GB, free: 0.9883 MB / 0.7292 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002881/1.519, allocations: 102.3 kB / 1.021 GB, free: 0.9336 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 25.4/26.92, allocations: 4.553 GB / 5.573 GB, free: 53.36 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.671e-06/26.92, allocations: 0 / 5.573 GB, free: 53.36 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0061/26.93, allocations: 497.8 kB / 5.574 GB, free: 53.3 MB / 0.9011 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 0.07483/27, allocations: 20.14 MB / 5.593 GB, free: 46.59 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.139e-05/27, allocations: 10.02 kB / 5.593 GB, free: 46.59 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02115/27.02, allocations: 2.54 MB / 5.596 GB, free: 45.32 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2113/27.24, allocations: 71.56 MB / 5.666 GB, free: 41.3 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001398/27.24, allocations: 0.9896 MB / 5.667 GB, free: 41.27 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006946/27.24, allocations: 1.435 MB / 5.668 GB, free: 41.25 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04855/27.29, allocations: 17.09 MB / 5.685 GB, free: 39.08 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005433/27.29, allocations: 42.19 kB / 5.685 GB, free: 39.07 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003957/27.3, allocations: 425.5 kB / 5.685 GB, free: 39.07 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002896/27.3, allocations: 295.1 kB / 5.686 GB, free: 39.07 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03453/27.33, allocations: 13.56 MB / 5.699 GB, free: 39.03 MB / 0.9011 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 0.1844/27.52, allocations: 92.9 MB / 5.79 GB, free: 0.6836 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.07911/27.6, allocations: 19.92 MB / 5.809 GB, free: 5.273 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.6781/28.27, allocations: 7.829 MB / 5.817 GB, free: 94.29 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1093/28.38, allocations: 47.87 MB / 5.863 GB, free: 86.82 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01585/28.4, allocations: 6.248 MB / 5.87 GB, free: 86.61 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=668): time 1.677e-05/28.4, allocations: 0 / 5.87 GB, free: 86.61 MB / 0.9323 GB Notification: Performance of matching and sorting (n=722): time 0.1648/28.56, allocations: 37.99 MB / 5.907 GB, free: 78.6 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001736/28.56, allocations: 234.5 kB / 5.907 GB, free: 78.4 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1007/28.66, allocations: 32.57 MB / 5.939 GB, free: 77.25 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.003299/28.67, allocations: 312.2 kB / 5.939 GB, free: 77.22 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.01874/28.69, allocations: 10.03 MB / 5.949 GB, free: 75.66 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.006483/28.69, allocations: 2.677 MB / 5.951 GB, free: 74.34 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002867/28.7, allocations: 315.2 kB / 5.952 GB, free: 74.34 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.002011/28.7, allocations: 1.02 MB / 5.953 GB, free: 74 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02094/28.72, allocations: 10.15 MB / 5.963 GB, free: 73.97 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0285/28.75, allocations: 19.29 MB / 5.981 GB, free: 64.21 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 1.204/29.95, allocations: 214.2 MB / 6.191 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003102/29.95, allocations: 70.72 kB / 6.191 GB, free: 112.3 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