[<interactive>:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope <global scope> (looking for a function or record).
Notification: Performance of loadModel(Buildings): time 3.356/3.356, allocations: 403.9 MB / 410.9 MB, free: 2.133 MB / 312.6 MB
Notification: Performance of FrontEnd - loaded program: time 7.482e-06/7.591e-06, allocations: 0 / 0.4941 GB, free: 4.52 MB / 408.6 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3833/0.3833, allocations: 92.76 MB / 0.5846 GB, free: 1.844 MB / 472.6 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7887/1.172, allocations: 437 MB / 1.011 GB, free: 9.344 MB / 0.6959 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002664/1.172, allocations: 97.62 kB / 1.011 GB, free: 9.293 MB / 0.6959 GB
Notification: Performance of FrontEnd: time 7.632/8.805, allocations: 1.434 GB / 2.446 GB, free: 98.2 MB / 0.7897 GB
Notification: Performance of Transformations before backend: time 0.001855/8.806, allocations: 179.6 kB / 2.446 GB, free: 98.16 MB / 0.7897 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 0.02531/8.832, allocations: 6.755 MB / 2.452 GB, free: 94.69 MB / 0.7897 GB
Notification: Performance of prepare preOptimizeDAE: time 3.656e-05/8.832, allocations: 11.56 kB / 2.452 GB, free: 94.68 MB / 0.7897 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007221/8.839, allocations: 0.8816 MB / 2.453 GB, free: 94.23 MB / 0.7897 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0804/8.92, allocations: 25.11 MB / 2.478 GB, free: 79.23 MB / 0.7897 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002062/8.92, allocations: 112 kB / 2.478 GB, free: 79.12 MB / 0.7897 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002063/8.922, allocations: 315.5 kB / 2.478 GB, free: 78.81 MB / 0.7897 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01052/8.932, allocations: 4.48 MB / 2.483 GB, free: 74.33 MB / 0.7897 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01432/8.947, allocations: 5.462 MB / 2.488 GB, free: 68.61 MB / 0.7897 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001283/8.947, allocations: 15.88 kB / 2.488 GB, free: 68.6 MB / 0.7897 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006868/8.948, allocations: 11.19 kB / 2.488 GB, free: 68.59 MB / 0.7897 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.885e-05/8.948, allocations: 104 kB / 2.488 GB, free: 68.49 MB / 0.7897 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05002/8.998, allocations: 28.6 MB / 2.516 GB, free: 39.43 MB / 0.7897 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003758/9.002, allocations: 2.256 MB / 2.518 GB, free: 37.15 MB / 0.7897 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004534/9.006, allocations: 2.649 MB / 2.521 GB, free: 34.5 MB / 0.7897 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02874/9.035, allocations: 13.79 MB / 2.534 GB, free: 20.28 MB / 0.7897 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004127/9.039, allocations: 2.217 MB / 2.536 GB, free: 18.04 MB / 0.7897 GB
Notification: Performance of pre-optimization done (n=237): time 6.032e-06/9.039, allocations: 0 / 2.536 GB, free: 18.04 MB / 0.7897 GB
Notification: Performance of matching and sorting (n=250): time 0.03771/9.077, allocations: 12.43 MB / 2.548 GB, free: 5.527 MB / 0.7897 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.479e-05/9.077, allocations: 196.1 kB / 2.549 GB, free: 5.297 MB / 0.7897 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02577/9.103, allocations: 10.75 MB / 2.559 GB, free: 10.59 MB / 0.8053 GB
Notification: Performance of collectPreVariables (initialization): time 0.001179/9.104, allocations: 29.7 kB / 2.559 GB, free: 10.55 MB / 0.8053 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004816/9.109, allocations: 1.903 MB / 2.561 GB, free: 8.625 MB / 0.8053 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01119/9.12, allocations: 0.8971 MB / 2.562 GB, free: 7.719 MB / 0.8053 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001001/9.121, allocations: 4 kB / 2.562 GB, free: 7.715 MB / 0.8053 GB
Notification: Performance of setup shared object (initialization): time 0.000884/9.122, allocations: 0.5394 MB / 2.562 GB, free: 7.172 MB / 0.8053 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007543/9.13, allocations: 3.484 MB / 2.566 GB, free: 3.68 MB / 0.8053 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.2846/9.414, allocations: 6.603 MB / 2.572 GB, free: 197.5 MB / 0.8053 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 analyze the given system 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 0.06084/9.475, allocations: 29.52 MB / 2.601 GB, free: 196.4 MB / 0.8053 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001506/9.475, allocations: 24.03 kB / 2.601 GB, free: 196.4 MB / 0.8053 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), $DER.sla.con_a[4].lay[1].T[1](146), sla.con_b[2].lay[1].dT(98), $DER.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].lay[1].T[1](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[5](132), sla.con_a[4].lay[1].T[5](139), sla.con_b[5].Q_flow[6](50), sla.con_a[4].lay[1].T[2](145), sla.con_b[5].Q_flow[4](52), sla.con_a[5].Q_flow[6](131), $DER.sla.con_a[4].lay[1].T[3](142), $DER.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