Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_6_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.098/4.098, allocations: 432.7 MB / 444.9 MB, free: 15.73 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.812e-05/3.818e-05, allocations: 5 kB / 0.5338 GB, free: 12.27 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2134/0.2134, allocations: 98.72 MB / 0.6302 GB, free: 6.137 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.256/1.469, allocations: 445.8 MB / 1.066 GB, free: 14.71 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003502/1.47, allocations: 101.3 kB / 1.066 GB, free: 14.66 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 5.912/7.382, allocations: 0.8309 GB / 1.897 GB, free: 131.7 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.144e-06/7.382, allocations: 4 kB / 1.897 GB, free: 131.7 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.002555/7.385, allocations: 163 kB / 1.897 GB, free: 131.6 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 831 * Number of variables: 831 Notification: Performance of Generate backend data structure: time 0.04703/7.432, allocations: 6.903 MB / 1.903 GB, free: 125 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 6.39e-05/7.432, allocations: 8.031 kB / 1.903 GB, free: 125 MB / 0.823 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003266/7.435, allocations: 476 kB / 1.904 GB, free: 124.8 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01014/7.445, allocations: 0.8595 MB / 1.905 GB, free: 123.9 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1208/7.566, allocations: 23.74 MB / 1.928 GB, free: 102.9 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007334/7.567, allocations: 326.5 kB / 1.928 GB, free: 102.6 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003564/7.571, allocations: 486.7 kB / 1.929 GB, free: 102.1 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02329/7.594, allocations: 5.263 MB / 1.934 GB, free: 96.68 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002536/7.594, allocations: 22.09 kB / 1.934 GB, free: 96.66 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001801/7.596, allocations: 136 kB / 1.934 GB, free: 96.53 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001604/7.596, allocations: 95.92 kB / 1.934 GB, free: 96.44 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01733/7.614, allocations: 4.177 MB / 1.938 GB, free: 92.26 MB / 0.823 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 0.1014/7.715, allocations: 29.8 MB / 1.967 GB, free: 61.78 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02422/7.739, allocations: 5.63 MB / 1.973 GB, free: 56.08 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008753/7.748, allocations: 2.332 MB / 1.975 GB, free: 53.74 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03912/7.787, allocations: 14.23 MB / 1.989 GB, free: 38.97 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004034/7.792, allocations: 1.883 MB / 1.991 GB, free: 37.07 MB / 0.823 GB Notification: Performance of pre-optimization done (n=212): time 6.302e-06/7.792, allocations: 0 / 1.991 GB, free: 37.07 MB / 0.823 GB Notification: Performance of matching and sorting (n=220): time 0.03356/7.825, allocations: 10.17 MB / 2.001 GB, free: 26.82 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.303e-05/7.825, allocations: 103.1 kB / 2.001 GB, free: 26.7 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02904/7.854, allocations: 10.61 MB / 2.011 GB, free: 16.09 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.001346/7.856, allocations: 117.7 kB / 2.011 GB, free: 15.97 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0067/7.862, allocations: 3.227 MB / 2.014 GB, free: 12.73 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.002368/7.865, allocations: 0.8284 MB / 2.015 GB, free: 11.89 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008873/7.866, allocations: 100 kB / 2.015 GB, free: 11.79 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0007195/7.867, allocations: 0.5282 MB / 2.016 GB, free: 11.25 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007525/7.874, allocations: 3 MB / 2.019 GB, free: 8.246 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0103/7.884, allocations: 6.015 MB / 2.025 GB, free: 0.9492 MB / 0.823 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) 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[1].lay[2].T[2] = sla.con_b[1].lay[2].T_a_start + (sla.con_b[1].lay[2].T_b_start - sla.con_b[1].lay[2].T_a_start) * sla.con_b[1].lay[2].UA * (sla.con_b[1].lay[2].RNod[1] + sla.con_b[1].lay[2].RNod[2]) (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[1].lay[2].T_a_start + (sla.con_b[1].lay[2].T_b_start - sla.con_b[1].lay[2].T_a_start) * sla.con_b[1].lay[2].UA * (sla.con_b[1].lay[2].RNod[1] + sla.con_b[1].lay[2].RNod[2])) 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[2].lay[2].T[2] = sla.con_b[2].lay[2].T_a_start + (sla.con_b[2].lay[2].T_b_start - sla.con_b[2].lay[2].T_a_start) * sla.con_b[2].lay[2].UA * (sla.con_b[2].lay[2].RNod[1] + sla.con_b[2].lay[2].RNod[2]) (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[2].lay[2].T_a_start + (sla.con_b[2].lay[2].T_b_start - sla.con_b[2].lay[2].T_a_start) * sla.con_b[2].lay[2].UA * (sla.con_b[2].lay[2].RNod[1] + sla.con_b[2].lay[2].RNod[2])) 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[3].lay[2].T[2] = sla.con_b[3].lay[2].T_a_start + (sla.con_b[3].lay[2].T_b_start - sla.con_b[3].lay[2].T_a_start) * sla.con_b[3].lay[2].UA * (sla.con_b[3].lay[2].RNod[1] + sla.con_b[3].lay[2].RNod[2]) (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[3].lay[2].T_a_start + (sla.con_b[3].lay[2].T_b_start - sla.con_b[3].lay[2].T_a_start) * sla.con_b[3].lay[2].UA * (sla.con_b[3].lay[2].RNod[1] + sla.con_b[3].lay[2].RNod[2])) 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[2] = 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[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[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])) Notification: Performance of analyzeInitialSystem (initialization): time 0.7188/8.603, allocations: 25.75 MB / 2.05 GB, free: 141.5 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.143e-05/8.603, allocations: 23.91 kB / 2.05 GB, free: 141.5 MB / 0.8386 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