Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU")
Notification: Performance of loadModel(Buildings): time 3.633/3.633, allocations: 403.3 MB / 415.4 MB, free: 12.98 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.608e-05/3.63e-05, allocations: 7.938 kB / 0.499 GB, free: 13.44 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4742/0.4742, allocations: 92.68 MB / 0.5896 GB, free: 14.49 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9485/1.423, allocations: 437.5 MB / 1.017 GB, free: 4.969 MB / 0.7292 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000281/1.423, allocations: 97.06 kB / 1.017 GB, free: 4.918 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 4.62/6.043, allocations: 0.8397 GB / 1.857 GB, free: 86.45 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 2.342e-06/6.043, allocations: 0 / 1.857 GB, free: 86.45 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.001778/6.045, allocations: 175.8 kB / 1.857 GB, free: 86.27 MB / 0.7761 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 888
 * Number of variables: 888
Notification: Performance of Generate backend data structure: time 0.02417/6.069, allocations: 7.166 MB / 1.864 GB, free: 79.03 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.311e-05/6.069, allocations: 12.78 kB / 1.864 GB, free: 79.02 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006782/6.076, allocations: 0.8842 MB / 1.865 GB, free: 78.12 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07134/6.147, allocations: 24.87 MB / 1.889 GB, free: 53.2 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004963/6.148, allocations: 343 kB / 1.889 GB, free: 52.86 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002368/6.15, allocations: 0.492 MB / 1.89 GB, free: 52.37 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01583/6.166, allocations: 5.76 MB / 1.895 GB, free: 46.33 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001941/6.166, allocations: 11.88 kB / 1.895 GB, free: 46.32 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001326/6.168, allocations: 148 kB / 1.896 GB, free: 46.18 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001172/6.168, allocations: 103.9 kB / 1.896 GB, free: 46.07 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01105/6.179, allocations: 4.485 MB / 1.9 GB, free: 41.58 MB / 0.7761 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 0.05718/6.236, allocations: 30.71 MB / 1.93 GB, free: 10.15 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01439/6.251, allocations: 5.987 MB / 1.936 GB, free: 4.078 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00506/6.256, allocations: 2.569 MB / 1.938 GB, free: 1.496 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.5239/6.78, allocations: 15.69 MB / 1.954 GB, free: 119 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004609/6.784, allocations: 2.129 MB / 1.956 GB, free: 118.9 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=233): time 6.164e-06/6.784, allocations: 0 / 1.956 GB, free: 118.9 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=251): time 0.05867/6.843, allocations: 12.72 MB / 1.968 GB, free: 116 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001172/6.843, allocations: 191.9 kB / 1.968 GB, free: 115.8 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.041/6.884, allocations: 10.84 MB / 1.979 GB, free: 115.3 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.001134/6.885, allocations: 122.6 kB / 1.979 GB, free: 115.3 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005795/6.891, allocations: 3.312 MB / 1.982 GB, free: 114.7 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002246/6.893, allocations: 0.9247 MB / 1.983 GB, free: 114.2 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008344/6.894, allocations: 108.5 kB / 1.983 GB, free: 114.2 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 0.000627/6.895, allocations: 0.5446 MB / 1.984 GB, free: 113.9 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006811/6.902, allocations: 3.333 MB / 1.987 GB, free: 113.9 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009351/6.911, allocations: 6.421 MB / 1.993 GB, free: 110.6 MB / 0.7761 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = 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: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = 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: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = 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: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = 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: sla.con_b[4].lay[2].T[3] = sla.con_b[4].lay[2].T_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[4].lay[2].T_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]))
Notification: Performance of analyzeInitialSystem (initialization): time 0.06281/6.974, allocations: 28.6 MB / 2.021 GB, free: 109.5 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.171e-05/6.974, allocations: 28.03 kB / 2.021 GB, free: 109.5 MB / 0.7761 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