Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
Notification: Performance of loadModel(Buildings): time 4.02/4.02, allocations: 464.7 MB / 476.8 MB, free: 2.219 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.973e-05/3.985e-05, allocations: 4 kB / 0.5731 GB, free: 5.762 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2002/0.2003, allocations: 107.2 MB / 0.6778 GB, free: 10.41 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.702/1.903, allocations: 454.8 MB / 1.122 GB, free: 260.9 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002946/1.903, allocations: 100.6 kB / 1.122 GB, free: 260.9 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 7.368/9.271, allocations: 1.38 GB / 2.502 GB, free: 104.9 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 2.074e-06/9.271, allocations: 0 / 2.502 GB, free: 104.9 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 0.002145/9.273, allocations: 166.3 kB / 2.502 GB, free: 104.9 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: 831
 * Number of variables: 831
Notification: Performance of Generate backend data structure: time 0.02444/9.297, allocations: 6.878 MB / 2.509 GB, free: 103 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 4.296e-05/9.297, allocations: 11.78 kB / 2.509 GB, free: 103 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006519/9.304, allocations: 0.8452 MB / 2.51 GB, free: 102.6 MB / 0.9167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06666/9.371, allocations: 23.56 MB / 2.533 GB, free: 101.4 MB / 0.9167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004901/9.371, allocations: 324.6 kB / 2.533 GB, free: 101.3 MB / 0.9167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00218/9.373, allocations: 465.5 kB / 2.533 GB, free: 101.3 MB / 0.9167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01501/9.388, allocations: 5.29 MB / 2.539 GB, free: 100.7 MB / 0.9167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001962/9.389, allocations: 10.03 kB / 2.539 GB, free: 100.7 MB / 0.9167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001305/9.39, allocations: 141.5 kB / 2.539 GB, free: 100.7 MB / 0.9167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001048/9.39, allocations: 90.41 kB / 2.539 GB, free: 100.7 MB / 0.9167 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01041/9.401, allocations: 4.177 MB / 2.543 GB, free: 100.7 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 0.05766/9.458, allocations: 29.55 MB / 2.572 GB, free: 92.27 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01325/9.472, allocations: 5.665 MB / 2.577 GB, free: 91.69 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004554/9.476, allocations: 2.357 MB / 2.58 GB, free: 91.67 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02931/9.505, allocations: 14.17 MB / 2.593 GB, free: 88.48 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003702/9.509, allocations: 1.921 MB / 2.595 GB, free: 88.39 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=214): time 6.216e-06/9.509, allocations: 0 / 2.595 GB, free: 88.39 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=222): time 0.03267/9.542, allocations: 11.16 MB / 2.606 GB, free: 85.15 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.843e-05/9.542, allocations: 132.8 kB / 2.606 GB, free: 85.02 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02523/9.567, allocations: 10.6 MB / 2.617 GB, free: 84.47 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009751/9.568, allocations: 114.8 kB / 2.617 GB, free: 84.44 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005868/9.574, allocations: 3.207 MB / 2.62 GB, free: 83.7 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001951/9.576, allocations: 0.8282 MB / 2.621 GB, free: 83.18 MB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008705/9.577, allocations: 99.66 kB / 2.621 GB, free: 83.18 MB / 0.9167 GB
Notification: Performance of setup shared object (initialization): time 0.000657/9.578, allocations: 0.5339 MB / 2.621 GB, free: 82.87 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006205/9.584, allocations: 2.997 MB / 2.624 GB, free: 82.86 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007771/9.592, allocations: 5.421 MB / 2.63 GB, free: 79.79 MB / 0.9167 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 0.05863/9.651, allocations: 25.74 MB / 2.655 GB, free: 76.79 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001047/9.651, allocations: 27 kB / 2.655 GB, free: 76.79 MB / 0.9167 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