Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
Notification: Performance of loadModel(Buildings): time 4.081/4.081, allocations: 460.4 MB / 472.6 MB, free: 5.383 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.464e-05/3.475e-05, allocations: 4 kB / 0.5681 GB, free: 10.18 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2265/0.2266, allocations: 106.2 MB / 0.6718 GB, free: 15.76 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.578/1.805, allocations: 454.4 MB / 1.116 GB, free: 248.7 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002941/1.805, allocations: 97.94 kB / 1.116 GB, free: 248.7 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 7.518/9.323, allocations: 1.38 GB / 2.495 GB, free: 103.7 MB / 0.9011 GB
Notification: Performance of FrontEnd: time 1.881e-06/9.323, allocations: 0 / 2.495 GB, free: 103.7 MB / 0.9011 GB
Notification: Performance of Transformations before backend: time 0.00193/9.325, allocations: 167.7 kB / 2.496 GB, free: 103.6 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: 831
 * Number of variables: 831
Notification: Performance of Generate backend data structure: time 0.02454/9.35, allocations: 6.885 MB / 2.502 GB, free: 101.7 MB / 0.9011 GB
Notification: Performance of prepare preOptimizeDAE: time 4.557e-05/9.35, allocations: 8.812 kB / 2.502 GB, free: 101.7 MB / 0.9011 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006586/9.356, allocations: 0.8538 MB / 2.503 GB, free: 101.3 MB / 0.9011 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07147/9.428, allocations: 23.56 MB / 2.526 GB, free: 99.91 MB / 0.9011 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000465/9.428, allocations: 327.1 kB / 2.527 GB, free: 99.9 MB / 0.9011 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002127/9.431, allocations: 465.8 kB / 2.527 GB, free: 99.89 MB / 0.9011 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01512/9.446, allocations: 5.286 MB / 2.532 GB, free: 99.26 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001649/9.446, allocations: 12.34 kB / 2.532 GB, free: 99.26 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00124/9.447, allocations: 140.9 kB / 2.532 GB, free: 99.26 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001103/9.447, allocations: 94.88 kB / 2.532 GB, free: 99.26 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01063/9.458, allocations: 4.173 MB / 2.536 GB, free: 99.24 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 0.05943/9.518, allocations: 29.55 MB / 2.565 GB, free: 90.82 MB / 0.9011 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01394/9.532, allocations: 5.666 MB / 2.571 GB, free: 90.24 MB / 0.9011 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004877/9.536, allocations: 2.365 MB / 2.573 GB, free: 90.21 MB / 0.9011 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03116/9.568, allocations: 14.17 MB / 2.587 GB, free: 87.04 MB / 0.9011 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004241/9.572, allocations: 1.922 MB / 2.589 GB, free: 86.94 MB / 0.9011 GB
Notification: Performance of pre-optimization done (n=214): time 7.625e-06/9.572, allocations: 0 / 2.589 GB, free: 86.94 MB / 0.9011 GB
Notification: Performance of matching and sorting (n=222): time 0.03384/9.606, allocations: 11.17 MB / 2.6 GB, free: 83.69 MB / 0.9011 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.404e-05/9.606, allocations: 133.8 kB / 2.6 GB, free: 83.56 MB / 0.9011 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02702/9.633, allocations: 10.6 MB / 2.61 GB, free: 83.02 MB / 0.9011 GB
Notification: Performance of collectPreVariables (initialization): time 0.001014/9.634, allocations: 111 kB / 2.61 GB, free: 82.99 MB / 0.9011 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005907/9.64, allocations: 3.2 MB / 2.613 GB, free: 82.25 MB / 0.9011 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001972/9.642, allocations: 0.8331 MB / 2.614 GB, free: 81.63 MB / 0.9011 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007352/9.643, allocations: 102.4 kB / 2.614 GB, free: 81.55 MB / 0.9011 GB
Notification: Performance of setup shared object (initialization): time 0.0006335/9.643, allocations: 0.5341 MB / 2.615 GB, free: 81.16 MB / 0.9011 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006451/9.65, allocations: 2.997 MB / 2.618 GB, free: 80.37 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007944/9.658, allocations: 5.431 MB / 2.623 GB, free: 76.38 MB / 0.9011 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 0.06025/9.718, allocations: 25.73 MB / 2.648 GB, free: 69.55 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.061e-05/9.718, allocations: 23 kB / 2.648 GB, free: 69.55 MB / 0.9011 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