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") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.356/2.356, allocations: 253.2 MB / 260.6 MB, free: 7.406 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 0.001579/0.001579, allocations: 187.2 kB / 319.9 MB, free: 3.062 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 2.074/2.074, allocations: 205.6 MB / 0.5708 GB, free: 15.27 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 0.001144/0.001144, allocations: 92.94 kB / 0.6751 GB, free: 4.637 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.955e-05/1.967e-05, allocations: 8 kB / 0.7849 GB, free: 102.2 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2108/0.2108, allocations: 106.2 MB / 0.8887 GB, free: 11.86 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.98/2.191, allocations: 454.7 MB / 1.333 GB, free: 247.4 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003595/2.192, allocations: 99.55 kB / 1.333 GB, free: 247.4 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 9.082/11.27, allocations: 1.357 GB / 2.69 GB, free: 107.9 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.615e-06/11.27, allocations: 0 / 2.69 GB, free: 107.9 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.002144/11.28, allocations: 172.1 kB / 2.69 GB, free: 107.9 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 0.02927/11.31, allocations: 6.875 MB / 2.697 GB, free: 105.7 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.845e-05/11.31, allocations: 10.75 kB / 2.697 GB, free: 105.7 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00753/11.31, allocations: 0.8484 MB / 2.698 GB, free: 105.3 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08196/11.39, allocations: 23.57 MB / 2.721 GB, free: 103.9 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002467/11.39, allocations: 109.1 kB / 2.721 GB, free: 103.9 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002282/11.4, allocations: 280.3 kB / 2.721 GB, free: 103.9 MB / 0.8855 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01132/11.41, allocations: 4.001 MB / 2.725 GB, free: 103.9 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01503/11.42, allocations: 4.844 MB / 2.73 GB, free: 103.2 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001405/11.42, allocations: 14.66 kB / 2.73 GB, free: 103.2 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000644/11.42, allocations: 3.969 kB / 2.73 GB, free: 103.2 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001155/11.42, allocations: 90.72 kB / 2.73 GB, free: 103.2 MB / 0.8855 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 0.06957/11.49, allocations: 28.95 MB / 2.758 GB, free: 94.76 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01773/11.51, allocations: 5.59 MB / 2.763 GB, free: 94.18 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005398/11.52, allocations: 2.288 MB / 2.766 GB, free: 94.15 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03791/11.56, allocations: 13.87 MB / 2.779 GB, free: 90.79 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004063/11.56, allocations: 1.86 MB / 2.781 GB, free: 90.21 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=213): time 7.063e-06/11.56, allocations: 0 / 2.781 GB, free: 90.21 MB / 0.8855 GB Notification: Performance of matching and sorting (n=221): time 0.03778/11.6, allocations: 10.79 MB / 2.792 GB, free: 85.31 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.756e-05/11.6, allocations: 136.4 kB / 2.792 GB, free: 85.18 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02711/11.62, allocations: 10.07 MB / 2.802 GB, free: 82.04 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.00116/11.63, allocations: 25.7 kB / 2.802 GB, free: 82.01 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.006378/11.63, allocations: 3.164 MB / 2.805 GB, free: 79.63 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.002375/11.63, allocations: 0.8024 MB / 2.805 GB, free: 79.02 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007683/11.64, allocations: 0 / 2.805 GB, free: 79.02 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0006843/11.64, allocations: 0.5302 MB / 2.806 GB, free: 78.62 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006877/11.64, allocations: 2.9 MB / 2.809 GB, free: 77.84 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008763/11.65, allocations: 5.328 MB / 2.814 GB, free: 73.85 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 0.06394/11.72, allocations: 25.09 MB / 2.838 GB, free: 66.61 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001034/11.72, allocations: 24 kB / 2.838 GB, free: 66.59 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(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