Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.116/2.116, allocations: 387.4 MB / 394.9 MB, free: 13.38 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001121/0.001121, allocations: 184.8 kB / 487.4 MB, free: 5.043 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.422/1.422, allocations: 221.5 MB / 0.7824 GB, free: 1.008 MB / 0.5417 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008107/0.0008107, allocations: 96.31 kB / 0.9219 GB, free: 2.238 MB / 0.6823 GB
Notification: Performance of FrontEnd - loaded program: time 1.969e-05/1.971e-05, allocations: 4 kB / 1.067 GB, free: 185.7 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2648/0.2648, allocations: 142.4 MB / 1.206 GB, free: 43.96 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.116/1.381, allocations: 473.2 MB / 1.668 GB, free: 14.46 MB / 1.089 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002768/1.381, allocations: 99 kB / 1.668 GB, free: 14.41 MB / 1.089 GB
Notification: Performance of FrontEnd - DAE generated: time 5.725/7.106, allocations: 1.396 GB / 3.064 GB, free: 4.137 MB / 1.151 GB
Notification: Performance of FrontEnd: time 1.994e-06/7.106, allocations: 0 / 3.064 GB, free: 4.137 MB / 1.151 GB
Notification: Performance of Transformations before backend: time 0.001894/7.108, allocations: 175.8 kB / 3.064 GB, free: 3.965 MB / 1.151 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 0.02396/7.132, allocations: 6.895 MB / 3.071 GB, free: 12.99 MB / 1.167 GB
Notification: Performance of prepare preOptimizeDAE: time 6.069e-05/7.132, allocations: 12.02 kB / 3.071 GB, free: 12.98 MB / 1.167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007095/7.139, allocations: 0.8571 MB / 3.071 GB, free: 12.11 MB / 1.167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.8554/7.995, allocations: 24.67 MB / 3.096 GB, free: 202.1 MB / 1.167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002198/7.995, allocations: 104.1 kB / 3.096 GB, free: 202.1 MB / 1.167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001864/7.997, allocations: 286.8 kB / 3.096 GB, free: 202.1 MB / 1.167 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008232/8.005, allocations: 3.995 MB / 3.1 GB, free: 202.1 MB / 1.167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008713/8.014, allocations: 4.883 MB / 3.105 GB, free: 201.4 MB / 1.167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.451e-05/8.014, allocations: 12.44 kB / 3.105 GB, free: 201.4 MB / 1.167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003354/8.014, allocations: 13.72 kB / 3.105 GB, free: 201.4 MB / 1.167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001067/8.014, allocations: 128.3 kB / 3.105 GB, free: 201.4 MB / 1.167 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05098/8.065, allocations: 28.99 MB / 3.133 GB, free: 193.1 MB / 1.167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01169/8.077, allocations: 5.597 MB / 3.138 GB, free: 192.6 MB / 1.167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004417/8.082, allocations: 2.278 MB / 3.141 GB, free: 192.5 MB / 1.167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03136/8.113, allocations: 13.91 MB / 3.154 GB, free: 189.4 MB / 1.167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002929/8.116, allocations: 1.871 MB / 3.156 GB, free: 189.3 MB / 1.167 GB
Notification: Performance of pre-optimization done (n=213): time 4.258e-06/8.116, allocations: 0 / 3.156 GB, free: 189.3 MB / 1.167 GB
Notification: Performance of matching and sorting (n=221): time 0.0304/8.146, allocations: 10.82 MB / 3.167 GB, free: 186.2 MB / 1.167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.094e-05/8.146, allocations: 125.9 kB / 3.167 GB, free: 186.1 MB / 1.167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02211/8.169, allocations: 10.1 MB / 3.177 GB, free: 185.7 MB / 1.167 GB
Notification: Performance of collectPreVariables (initialization): time 0.001139/8.17, allocations: 33.3 kB / 3.177 GB, free: 185.7 MB / 1.167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006071/8.176, allocations: 3.178 MB / 3.18 GB, free: 185.1 MB / 1.167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002171/8.178, allocations: 0.801 MB / 3.181 GB, free: 184.6 MB / 1.167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001013/8.179, allocations: 0 / 3.181 GB, free: 184.6 MB / 1.167 GB
Notification: Performance of setup shared object (initialization): time 0.0006559/8.18, allocations: 0.5292 MB / 3.181 GB, free: 184.3 MB / 1.167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004803/8.185, allocations: 2.905 MB / 3.184 GB, free: 184.3 MB / 1.167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006225/8.191, allocations: 5.323 MB / 3.189 GB, free: 181.3 MB / 1.167 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 0.03977/8.231, allocations: 25.08 MB / 3.214 GB, free: 180.2 MB / 1.167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001316/8.231, allocations: 27.66 kB / 3.214 GB, free: 180.2 MB / 1.167 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/HeatTransfer/Conduction/SingleLayer.mo:138:5-138:73: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(240), $PRE.pulse.T_start(248), sla.con_b[4].lay[1].port_b.T(58), sou.X_in_internal[1](250), sla.preDro.sta_a.T(238), sla.vol[2].dynBal.U(220), $DER.sla.con_b[3].lay[2].T[2](260), sla.vol[3].dynBal.ports_H_flow[2](205), sla.vol[3].heatPort.Q_flow(212), sla.vol[4].T(202), sla.con_b[5].lay[1].dT(46), sla.vol[4].ports[2].h_outflow(203), sla.con_b[4].Q_flow[1](62), sla.vol[2].dynBal.ports_H_flow[2](216), sla.vol[3].dynBal.U(209), sla.vol[2].T(224), 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