Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_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 8.0.1-maint.8.0.x/package.mo): time 1.615/1.615, allocations: 285.5 MB / 292.8 MB, free: 10.46 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001181/0.001182, allocations: 185.3 kB / 361.1 MB, free: 7.105 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.933/1.933, allocations: 205.1 MB / 0.6195 GB, free: 11.93 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001045/0.001045, allocations: 94.58 kB / 0.7326 GB, free: 44.49 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 1.047e-05/1.057e-05, allocations: 4 kB / 0.8511 GB, free: 3.25 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8502/0.8502, allocations: 115.3 MB / 0.9637 GB, free: 78.01 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.143/1.993, allocations: 461.6 MB / 1.414 GB, free: 102 MB / 0.8542 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002675/1.994, allocations: 96.38 kB / 1.415 GB, free: 102 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 6.09/8.083, allocations: 1.343 GB / 2.757 GB, free: 123.7 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.002117/8.085, allocations: 178.5 kB / 2.758 GB, free: 123.6 MB / 0.9636 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 0.02743/8.113, allocations: 6.494 MB / 2.764 GB, free: 121.8 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 5.364e-05/8.113, allocations: 11.84 kB / 2.764 GB, free: 121.8 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008618/8.122, allocations: 0.8513 MB / 2.765 GB, free: 121.3 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06342/8.185, allocations: 23.99 MB / 2.788 GB, free: 120.1 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000215/8.185, allocations: 104.5 kB / 2.788 GB, free: 120.1 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001898/8.187, allocations: 289.2 kB / 2.789 GB, free: 120.1 MB / 0.9636 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.007857/8.195, allocations: 4.21 MB / 2.793 GB, free: 120.1 MB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008449/8.204, allocations: 5.054 MB / 2.798 GB, free: 119.5 MB / 0.9636 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.708e-05/8.204, allocations: 21.31 kB / 2.798 GB, free: 119.5 MB / 0.9636 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003355/8.204, allocations: 3.938 kB / 2.798 GB, free: 119.5 MB / 0.9636 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.151e-05/8.204, allocations: 94.16 kB / 2.798 GB, free: 119.5 MB / 0.9636 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04508/8.249, allocations: 27.87 MB / 2.825 GB, free: 111 MB / 0.9636 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005086/8.254, allocations: 3.961 MB / 2.829 GB, free: 110.9 MB / 0.9636 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002876/8.257, allocations: 2.441 MB / 2.831 GB, free: 110.8 MB / 0.9636 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02048/8.278, allocations: 12.59 MB / 2.844 GB, free: 107.7 MB / 0.9636 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002746/8.281, allocations: 2.023 MB / 2.846 GB, free: 107.6 MB / 0.9636 GB
Notification: Performance of pre-optimization done (n=218): time 4.598e-06/8.281, allocations: 0 / 2.846 GB, free: 107.6 MB / 0.9636 GB
Notification: Performance of matching and sorting (n=226): time 0.02991/8.311, allocations: 11.39 MB / 2.857 GB, free: 104.3 MB / 0.9636 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.759e-05/8.311, allocations: 125.6 kB / 2.857 GB, free: 104.2 MB / 0.9636 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02053/8.331, allocations: 10.53 MB / 2.867 GB, free: 103.8 MB / 0.9636 GB
Notification: Performance of collectPreVariables (initialization): time 0.001351/8.333, allocations: 28.17 kB / 2.867 GB, free: 103.7 MB / 0.9636 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003437/8.336, allocations: 1.831 MB / 2.869 GB, free: 102.9 MB / 0.9636 GB
Notification: Performance of collectInitialBindings (initialization): time 0.005726/8.342, allocations: 0.8153 MB / 2.87 GB, free: 102.4 MB / 0.9636 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006904/8.343, allocations: 0 / 2.87 GB, free: 102.4 MB / 0.9636 GB
Notification: Performance of setup shared object (initialization): time 0.0005372/8.343, allocations: 0.5304 MB / 2.87 GB, free: 102.1 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004256/8.347, allocations: 3.166 MB / 2.873 GB, free: 102.1 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005179/8.353, allocations: 5.6 MB / 2.879 GB, free: 99.02 MB / 0.9636 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 0.0383/8.391, allocations: 26.9 MB / 2.905 GB, free: 97.97 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001169/8.391, allocations: 23.56 kB / 2.905 GB, free: 97.97 MB / 0.9636 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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