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 3.6/3.6, allocations: 403.9 MB / 411 MB, free: 376 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.472e-05/2.477e-05, allocations: 4 kB / 0.4942 GB, free: 1.402 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5515/0.5515, allocations: 92.69 MB / 0.5847 GB, free: 2.395 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.044/1.595, allocations: 436.8 MB / 1.011 GB, free: 12.68 MB / 0.7292 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002802/1.596, allocations: 103.1 kB / 1.011 GB, free: 12.62 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 4.579/6.175, allocations: 0.8265 GB / 1.838 GB, free: 114.5 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.752e-06/6.175, allocations: 4 kB / 1.838 GB, free: 114.5 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.001884/6.177, allocations: 174.9 kB / 1.838 GB, free: 114.3 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 0.02458/6.201, allocations: 7.179 MB / 1.845 GB, free: 107.1 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.938e-05/6.202, allocations: 8.031 kB / 1.845 GB, free: 107.1 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006614/6.208, allocations: 0.8725 MB / 1.846 GB, free: 106.2 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06916/6.277, allocations: 24.85 MB / 1.87 GB, free: 81.63 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002203/6.278, allocations: 109.5 kB / 1.87 GB, free: 81.53 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002161/6.28, allocations: 311.8 kB / 1.871 GB, free: 81.22 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01012/6.29, allocations: 4.257 MB / 1.875 GB, free: 76.96 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01522/6.305, allocations: 5.272 MB / 1.88 GB, free: 71.41 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000189/6.305, allocations: 11.88 kB / 1.88 GB, free: 71.4 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001164/6.307, allocations: 8 kB / 1.88 GB, free: 71.39 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001078/6.307, allocations: 104 kB / 1.88 GB, free: 71.29 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 0.05569/6.362, allocations: 30.08 MB / 1.909 GB, free: 40.61 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01319/6.376, allocations: 5.898 MB / 1.915 GB, free: 34.62 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004498/6.38, allocations: 2.49 MB / 1.918 GB, free: 32.12 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03299/6.413, allocations: 15.31 MB / 1.933 GB, free: 16.36 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004162/6.417, allocations: 2.054 MB / 1.935 GB, free: 14.28 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=232): time 6.868e-06/6.417, allocations: 0 / 1.935 GB, free: 14.28 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=245): time 0.03742/6.455, allocations: 11.79 MB / 1.946 GB, free: 2.395 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.45e-05/6.455, allocations: 184.2 kB / 1.946 GB, free: 2.18 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.5206/6.976, allocations: 10.29 MB / 1.956 GB, free: 121.9 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.001232/6.977, allocations: 29.8 kB / 1.956 GB, free: 121.8 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006484/6.983, allocations: 3.272 MB / 1.96 GB, free: 121.7 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002177/6.986, allocations: 0.8797 MB / 1.96 GB, free: 121.5 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009208/6.987, allocations: 0 / 1.96 GB, free: 121.5 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 0.0007169/6.987, allocations: 0.5411 MB / 1.961 GB, free: 121.2 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006339/6.994, allocations: 3.188 MB / 1.964 GB, free: 121.2 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00873/7.002, allocations: 6.273 MB / 1.97 GB, free: 117.8 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 0.05808/7.061, allocations: 27.42 MB / 1.997 GB, free: 116.8 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.199e-05/7.061, allocations: 25.81 kB / 1.997 GB, free: 116.8 MB / 0.7761 GB
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/HeatTransfer/Conduction/SingleLayer.mo:124:11-124:27:writable] Error: Initialization problem is structurally singular, error found sorting equations 
 22: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start;
62: sla.con_a[3].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
17: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start;
61: sla.con_a[2].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
12: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start;
27: sla.con_a[5].lay[1].T[1] = sla.con_a[5].lay[1].T_a_start;
63: sla.con_a[5].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
60: sla.con_a[1].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
7: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start;
47: 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]);
66: sla.con_b[3].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
43: sla.con_b[3].lay[2].T[3] = 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[3].lay[2].RNod[3]);
65: sla.con_b[2].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
39: sla.con_b[2].lay[2].T[3] = 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[2].lay[2].RNod[3]);
51: sla.con_b[5].lay[2].T[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]);
67: sla.con_b[5].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
64: sla.con_b[1].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
35: sla.con_b[1].lay[2].T[3] = 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[1].lay[2].RNod[3]);
 for variables 
 sla.con_b[5].lay[1].dT(49), sla.con_a[4].lay[1].T[1](146), sla.con_b[2].lay[1].dT(98), sla.con_a[4].lay[1].T[5](138), $DER.sla.con_b[2].lay[2].T[1](92), sla.con_b[1].lay[2].T[1](109), sla.con_a[4].Q_flow[6](147), $DER.sla.con_b[5].lay[1].T[1](46), sla.con_b[5].Q_flow[3](53), sla.con_a[5].Q_flow[4](132), $DER.sla.con_a[4].lay[1].T[4](139), sla.con_b[5].Q_flow[6](50), $DER.sla.con_a[4].lay[1].T[1](145), sla.con_b[5].Q_flow[4](52), sla.con_a[5].Q_flow[5](131), sla.con_a[4].lay[1].T[3](142), sla.con_a[4].lay[1].T[2](144), sla.con_b[1].Q_flow[6](115), TOut.T(8), hRadAbo.dT(13), conAbo.dT(18), sla.sta_a.p(23), sla.fluSlaCon[2].dT(36), sla.con_b[5].lay[2].T[3](40), sla.con_b[5].lay[2].T[1](44), sla.con_b[5].lay[1].port_b.T(48)
Error: No system for the symbolic initialization was generated