Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,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_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU")
translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,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_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.488/1.488, allocations: 249.5 MB / 257 MB, free: 6.992 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001313/0.001313, allocations: 176.9 kB / 316.3 MB, free: 3.309 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.013/2.013, allocations: 205.3 MB / 0.5671 GB, free: 15.91 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001261/0.001261, allocations: 94.3 kB / 0.6714 GB, free: 5.035 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 1.889e-05/1.891e-05, allocations: 4 kB / 0.7814 GB, free: 102.7 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.278/0.278, allocations: 106.3 MB / 0.8852 GB, free: 12.3 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.843/2.121, allocations: 454.7 MB / 1.329 GB, free: 251 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000338/2.121, allocations: 94.8 kB / 1.329 GB, free: 250.9 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 3.364/5.485, allocations: 0.7727 GB / 2.102 GB, free: 150.8 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 2.775e-06/5.485, allocations: 0 / 2.102 GB, free: 150.8 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.002032/5.487, allocations: 163.1 kB / 2.102 GB, free: 150.8 MB / 0.8698 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 0.0281/5.515, allocations: 6.882 MB / 2.109 GB, free: 146.5 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.681e-05/5.515, allocations: 11 kB / 2.109 GB, free: 146.5 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008513/5.523, allocations: 0.8444 MB / 2.11 GB, free: 146.1 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05725/5.581, allocations: 23.55 MB / 2.133 GB, free: 123.4 MB / 0.8698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001798/5.581, allocations: 107.9 kB / 2.133 GB, free: 123.2 MB / 0.8698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002556/5.584, allocations: 287.8 kB / 2.133 GB, free: 123 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009922/5.593, allocations: 4.003 MB / 2.137 GB, free: 119 MB / 0.8698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01122/5.605, allocations: 4.843 MB / 2.142 GB, free: 113.9 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.471e-05/5.605, allocations: 11.88 kB / 2.142 GB, free: 113.9 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003718/5.605, allocations: 8 kB / 2.142 GB, free: 113.9 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.687e-05/5.605, allocations: 95.98 kB / 2.142 GB, free: 113.8 MB / 0.8698 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 0.05014/5.656, allocations: 28.95 MB / 2.17 GB, free: 84.23 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009779/5.665, allocations: 5.602 MB / 2.176 GB, free: 78.55 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002992/5.668, allocations: 2.287 MB / 2.178 GB, free: 76.27 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02581/5.694, allocations: 13.87 MB / 2.191 GB, free: 61.91 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002373/5.697, allocations: 1.864 MB / 2.193 GB, free: 60.03 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=213): time 3.496e-06/5.697, allocations: 0 / 2.193 GB, free: 60.03 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=221): time 0.03153/5.728, allocations: 10.8 MB / 2.204 GB, free: 49.12 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.707e-05/5.728, allocations: 128.8 kB / 2.204 GB, free: 48.97 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02198/5.75, allocations: 10.07 MB / 2.214 GB, free: 38.95 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.001665/5.752, allocations: 33.7 kB / 2.214 GB, free: 38.91 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005554/5.758, allocations: 3.166 MB / 2.217 GB, free: 35.72 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002459/5.76, allocations: 0.7972 MB / 2.218 GB, free: 34.91 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006807/5.761, allocations: 0 / 2.218 GB, free: 34.91 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0006125/5.761, allocations: 0.5282 MB / 2.218 GB, free: 34.38 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003832/5.765, allocations: 2.9 MB / 2.221 GB, free: 31.47 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005068/5.77, allocations: 5.329 MB / 2.226 GB, free: 24.95 MB / 0.8698 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 0.03613/5.807, allocations: 25.08 MB / 2.251 GB, free: 15.66 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001195/5.807, allocations: 24 kB / 2.251 GB, free: 15.64 MB / 0.8855 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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(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