Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
[<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 loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.587/1.587, allocations: 289.8 MB / 297.1 MB, free: 6.676 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001308/0.001308, allocations: 169.3 kB / 366.3 MB, free: 2.004 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.845/1.845, allocations: 205.2 MB / 0.6256 GB, free: 5.91 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009577/0.0009577, allocations: 86.95 kB / 0.7395 GB, free: 39.71 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 1.053e-05/1.056e-05, allocations: 4 kB / 0.859 GB, free: 13.39 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6995/0.6996, allocations: 116.3 MB / 0.9726 GB, free: 68.88 MB / 0.6511 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.992/1.692, allocations: 462.5 MB / 1.424 GB, free: 23.16 MB / 0.823 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002637/1.692, allocations: 102.9 kB / 1.424 GB, free: 23.11 MB / 0.823 GB
Notification: Performance of FrontEnd: time 5.939/7.631, allocations: 1.343 GB / 2.767 GB, free: 121.5 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 0.00182/7.633, allocations: 170.5 kB / 2.767 GB, free: 121.4 MB / 0.9948 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 0.02556/7.658, allocations: 6.497 MB / 2.774 GB, free: 119.5 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 5.301e-05/7.658, allocations: 16.66 kB / 2.774 GB, free: 119.5 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008678/7.667, allocations: 0.8495 MB / 2.775 GB, free: 119.1 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06094/7.728, allocations: 24 MB / 2.798 GB, free: 117.7 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001977/7.728, allocations: 103.8 kB / 2.798 GB, free: 117.7 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001863/7.73, allocations: 284.8 kB / 2.798 GB, free: 117.7 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008633/7.739, allocations: 4.205 MB / 2.803 GB, free: 117.7 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01008/7.749, allocations: 5.06 MB / 2.808 GB, free: 117.1 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.72e-05/7.749, allocations: 13.91 kB / 2.808 GB, free: 117.1 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000404/7.75, allocations: 13.33 kB / 2.808 GB, free: 117.1 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.919e-05/7.75, allocations: 92.53 kB / 2.808 GB, free: 117.1 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04964/7.799, allocations: 27.88 MB / 2.835 GB, free: 108.6 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005611/7.805, allocations: 3.956 MB / 2.839 GB, free: 108.5 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00292/7.808, allocations: 2.433 MB / 2.841 GB, free: 108.4 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.01965/7.828, allocations: 12.6 MB / 2.853 GB, free: 105.2 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002421/7.83, allocations: 2.021 MB / 2.855 GB, free: 105.1 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=218): time 4.909e-06/7.83, allocations: 0 / 2.855 GB, free: 105.1 MB / 0.9948 GB
Notification: Performance of matching and sorting (n=226): time 0.02582/7.856, allocations: 11.38 MB / 2.866 GB, free: 101.9 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.97e-05/7.856, allocations: 131.8 kB / 2.867 GB, free: 101.8 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02407/7.88, allocations: 10.53 MB / 2.877 GB, free: 101.3 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.001236/7.881, allocations: 29.58 kB / 2.877 GB, free: 101.3 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003306/7.885, allocations: 1.823 MB / 2.879 GB, free: 100.5 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.005554/7.89, allocations: 0.8163 MB / 2.88 GB, free: 100 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006127/7.891, allocations: 2.938 kB / 2.88 GB, free: 100 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 0.0004935/7.891, allocations: 0.5285 MB / 2.88 GB, free: 99.7 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003944/7.895, allocations: 3.169 MB / 2.883 GB, free: 99.68 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005058/7.9, allocations: 5.595 MB / 2.889 GB, free: 96.62 MB / 0.9948 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 0.03908/7.939, allocations: 26.91 MB / 2.915 GB, free: 95.57 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001597/7.94, allocations: 26.84 kB / 2.915 GB, free: 95.57 MB / 0.9948 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/HeatTransfer/Conduction/SingleLayer.mo:151:5-151:73:writable] Error: Initialization problem is structurally singular, error found sorting equations 
 53: sla.con_a[4].lay[1].T[1] = sla.con_a[5].lay[1].T[1];
22: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start;
52: sla.con_a[3].lay[1].T[1] = sla.con_a[5].lay[1].T[1];
17: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start;
51: sla.con_a[2].lay[1].T[1] = sla.con_a[5].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;
50: sla.con_a[1].lay[1].T[1] = sla.con_a[5].lay[1].T[1];
7: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start;
57: sla.con_b[4].lay[2].T[2] = sla.con_b[5].lay[2].T[2];
43: 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]);
56: sla.con_b[3].lay[2].T[2] = sla.con_b[5].lay[2].T[2];
40: 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]);
55: sla.con_b[2].lay[2].T[2] = sla.con_b[5].lay[2].T[2];
37: 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]);
46: sla.con_b[5].lay[2].T[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]);
54: sla.con_b[1].lay[2].T[2] = sla.con_b[5].lay[2].T[2];
34: 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]);
 for variables 
 $DER.sla.con_b[5].lay[1].T[1](43), sla.dp(245), $PRE.pulse.T_start(253), sla.con_b[4].lay[1].port_b.T(58), sou.X_in_internal[1](255), sla.preDro.sta_a.T(243), sla.vol[2].dynBal.U(225), $DER.sla.con_b[3].lay[2].T[2](265), sla.vol[3].dynBal.ports_H_flow[2](210), sla.vol[3].heatPort.Q_flow(217), sla.vol[4].T(207), sla.con_b[5].lay[1].dT(46), sla.vol[4].ports[2].h_outflow(208), sla.con_b[4].Q_flow[1](62), sla.vol[2].dynBal.ports_H_flow[2](221), sla.vol[3].dynBal.U(214), sla.vol[2].T(229), TOut.k(8), conBel.dT(13), conAbo.Q_flow(18), sla.fluSlaCon[5].RTot(23), sla.fluSlaCon[1].RTot(35), $DER.sla.con_b[5].lay[2].T[2](38), sla.con_b[5].lay[2].T[1](41), sla.con_b[5].lay[1].T[1](44)
Error: No system for the symbolic initialization was generated