Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_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(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.098/2.098, allocations: 253.1 MB / 260.4 MB, free: 7.465 MB / 202.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001709/0.001708, allocations: 181.2 kB / 319.6 MB, free: 3.328 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.931/1.931, allocations: 205.4 MB / 0.5704 GB, free: 15 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001362/0.001361, allocations: 105 kB / 0.6746 GB, free: 4.348 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 1.109e-05/1.129e-05, allocations: 0 / 0.7843 GB, free: 102.5 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2188/0.2188, allocations: 106.2 MB / 0.888 GB, free: 12.19 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.496/1.715, allocations: 454.7 MB / 1.332 GB, free: 248.4 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004104/1.716, allocations: 101 kB / 1.332 GB, free: 248.4 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 8.621/10.34, allocations: 1.329 GB / 2.661 GB, free: 105 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.002282/10.34, allocations: 169 kB / 2.661 GB, free: 104.9 MB / 0.8855 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 0.03236/10.37, allocations: 6.505 MB / 2.668 GB, free: 102.9 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 5.007e-05/10.37, allocations: 6.375 kB / 2.668 GB, free: 102.9 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007832/10.38, allocations: 0.852 MB / 2.669 GB, free: 102.5 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.09233/10.47, allocations: 23.81 MB / 2.692 GB, free: 101.1 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003264/10.47, allocations: 109.7 kB / 2.692 GB, free: 101.1 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002648/10.47, allocations: 285.8 kB / 2.692 GB, free: 101.1 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01353/10.49, allocations: 4.209 MB / 2.696 GB, free: 101.1 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01608/10.5, allocations: 5.03 MB / 2.701 GB, free: 100.5 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001369/10.5, allocations: 10.62 kB / 2.701 GB, free: 100.5 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006415/10.51, allocations: 6.781 kB / 2.701 GB, free: 100.5 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001195/10.51, allocations: 95.92 kB / 2.701 GB, free: 100.5 MB / 0.8855 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06714/10.57, allocations: 27.85 MB / 2.729 GB, free: 91.93 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009218/10.58, allocations: 3.961 MB / 2.732 GB, free: 91.84 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00595/10.59, allocations: 2.436 MB / 2.735 GB, free: 91.81 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03174/10.62, allocations: 12.56 MB / 2.747 GB, free: 88.64 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004628/10.62, allocations: 2.001 MB / 2.749 GB, free: 88.54 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=218): time 8.005e-06/10.62, allocations: 0 / 2.749 GB, free: 88.54 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=226): time 0.04194/10.67, allocations: 11.39 MB / 2.76 GB, free: 85.32 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.787e-05/10.67, allocations: 129.8 kB / 2.76 GB, free: 85.19 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0294/10.7, allocations: 10.53 MB / 2.771 GB, free: 84.74 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 0.001203/10.7, allocations: 29.64 kB / 2.771 GB, free: 84.71 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00472/10.7, allocations: 1.828 MB / 2.772 GB, free: 83.93 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008205/10.71, allocations: 0.8219 MB / 2.773 GB, free: 83.4 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000803/10.71, allocations: 0 / 2.773 GB, free: 83.4 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0007192/10.71, allocations: 0.5276 MB / 2.774 GB, free: 83.09 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008038/10.72, allocations: 3.169 MB / 2.777 GB, free: 83.07 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01008/10.73, allocations: 5.592 MB / 2.782 GB, free: 80.01 MB / 0.8855 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 0.07779/10.81, allocations: 26.92 MB / 2.809 GB, free: 73.93 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000128/10.81, allocations: 24.09 kB / 2.809 GB, free: 73.93 MB / 0.8855 GB
[/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/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