[<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 3.231/3.231, allocations: 404 MB / 410.9 MB, free: 2.121 MB / 312.6 MB
Notification: Performance of FrontEnd - loaded program: time 1.142e-05/1.156e-05, allocations: 4 kB / 0.4941 GB, free: 4.449 MB / 408.6 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3731/0.3731, allocations: 92.76 MB / 0.5846 GB, free: 1.863 MB / 472.6 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7589/1.132, allocations: 436.8 MB / 1.011 GB, free: 6.117 MB / 0.6959 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002739/1.132, allocations: 97.44 kB / 1.011 GB, free: 6.066 MB / 0.6959 GB
Notification: Performance of FrontEnd: time 4.212/5.344, allocations: 0.8095 GB / 1.821 GB, free: 113.1 MB / 0.7741 GB
Notification: Performance of Transformations before backend: time 0.001885/5.346, allocations: 178.8 kB / 1.821 GB, free: 113.1 MB / 0.7741 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 0.02542/5.372, allocations: 6.751 MB / 1.828 GB, free: 110.5 MB / 0.7741 GB
Notification: Performance of prepare preOptimizeDAE: time 3.57e-05/5.372, allocations: 11.66 kB / 1.828 GB, free: 110.5 MB / 0.7741 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007104/5.379, allocations: 0.883 MB / 1.828 GB, free: 110 MB / 0.7741 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.08052/5.46, allocations: 25.09 MB / 1.853 GB, free: 108.6 MB / 0.7741 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002429/5.46, allocations: 111.1 kB / 1.853 GB, free: 108.6 MB / 0.7741 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002305/5.462, allocations: 310.5 kB / 1.853 GB, free: 108.6 MB / 0.7741 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01082/5.473, allocations: 4.481 MB / 1.858 GB, free: 108.6 MB / 0.7741 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01483/5.488, allocations: 5.472 MB / 1.863 GB, free: 107.8 MB / 0.7741 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001634/5.488, allocations: 17.94 kB / 1.863 GB, free: 107.8 MB / 0.7741 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001045/5.489, allocations: 8.344 kB / 1.863 GB, free: 107.8 MB / 0.7741 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001098/5.489, allocations: 97.34 kB / 1.863 GB, free: 107.8 MB / 0.7741 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06298/5.552, allocations: 28.6 MB / 1.891 GB, free: 93.41 MB / 0.7741 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004989/5.557, allocations: 2.268 MB / 1.893 GB, free: 92.71 MB / 0.7741 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005085/5.562, allocations: 2.647 MB / 1.896 GB, free: 91.97 MB / 0.7741 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03119/5.594, allocations: 13.8 MB / 1.909 GB, free: 80.82 MB / 0.7741 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00438/5.598, allocations: 2.205 MB / 1.911 GB, free: 78.59 MB / 0.7741 GB
Notification: Performance of pre-optimization done (n=237): time 6.98e-06/5.598, allocations: 0 / 1.911 GB, free: 78.59 MB / 0.7741 GB
Notification: Performance of matching and sorting (n=250): time 0.03817/5.636, allocations: 12.44 MB / 1.924 GB, free: 66.08 MB / 0.7741 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.359e-05/5.636, allocations: 188.1 kB / 1.924 GB, free: 65.86 MB / 0.7741 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02471/5.661, allocations: 10.76 MB / 1.934 GB, free: 55.15 MB / 0.7741 GB
Notification: Performance of collectPreVariables (initialization): time 0.001107/5.662, allocations: 29.7 kB / 1.934 GB, free: 55.12 MB / 0.7741 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004114/5.666, allocations: 1.913 MB / 1.936 GB, free: 53.18 MB / 0.7741 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01066/5.677, allocations: 0.8963 MB / 1.937 GB, free: 52.27 MB / 0.7741 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008655/5.678, allocations: 0 / 1.937 GB, free: 52.27 MB / 0.7741 GB
Notification: Performance of setup shared object (initialization): time 0.000682/5.679, allocations: 0.5407 MB / 1.938 GB, free: 51.73 MB / 0.7741 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006355/5.685, allocations: 3.48 MB / 1.941 GB, free: 48.24 MB / 0.7741 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008387/5.693, allocations: 6.608 MB / 1.947 GB, free: 40.42 MB / 0.7741 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 0.05667/5.75, allocations: 29.52 MB / 1.976 GB, free: 10.88 MB / 0.7741 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.453e-05/5.75, allocations: 27.62 kB / 1.976 GB, free: 10.85 MB / 0.7741 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