Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.544/2.544, allocations: 284.9 MB / 292.4 MB, free: 10.5 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001482/0.001481, allocations: 184.8 kB / 360.6 MB, free: 7.262 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.092/2.092, allocations: 205.3 MB / 0.6191 GB, free: 12.18 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001167/0.001167, allocations: 90.77 kB / 0.7321 GB, free: 44.68 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.611e-05/3.623e-05, allocations: 8 kB / 0.8509 GB, free: 3.277 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8675/0.8676, allocations: 115.2 MB / 0.9634 GB, free: 78.61 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.341/2.208, allocations: 461.5 MB / 1.414 GB, free: 108.1 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000309/2.209, allocations: 101.3 kB / 1.414 GB, free: 108.1 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 9.444/11.65, allocations: 1.371 GB / 2.785 GB, free: 136 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.445e-06/11.65, allocations: 0 / 2.785 GB, free: 136 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.002254/11.66, allocations: 177.5 kB / 2.785 GB, free: 136 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 0.03032/11.69, allocations: 6.876 MB / 2.792 GB, free: 133.9 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.216e-05/11.69, allocations: 11.06 kB / 2.792 GB, free: 133.9 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007588/11.69, allocations: 0.8556 MB / 2.793 GB, free: 133.5 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08341/11.78, allocations: 23.74 MB / 2.816 GB, free: 132.1 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003195/11.78, allocations: 103.5 kB / 2.816 GB, free: 132.1 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002358/11.78, allocations: 286.8 kB / 2.816 GB, free: 132.1 MB / 0.9636 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01155/11.79, allocations: 3.997 MB / 2.82 GB, free: 132.1 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01694/11.81, allocations: 4.87 MB / 2.825 GB, free: 131.5 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000212/11.81, allocations: 12.31 kB / 2.825 GB, free: 131.5 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001368/11.81, allocations: 6.594 kB / 2.825 GB, free: 131.5 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001267/11.81, allocations: 93.7 kB / 2.825 GB, free: 131.5 MB / 0.9636 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 0.07146/11.88, allocations: 28.99 MB / 2.853 GB, free: 123 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01723/11.9, allocations: 5.594 MB / 2.859 GB, free: 122.4 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005247/11.9, allocations: 2.284 MB / 2.861 GB, free: 122.4 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04014/11.94, allocations: 13.89 MB / 2.875 GB, free: 119.2 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004429/11.95, allocations: 1.876 MB / 2.876 GB, free: 119.1 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=213): time 6.282e-06/11.95, allocations: 0 / 2.876 GB, free: 119.1 MB / 0.9636 GB Notification: Performance of matching and sorting (n=221): time 0.03799/11.99, allocations: 10.79 MB / 2.887 GB, free: 115.9 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.903e-05/11.99, allocations: 132.7 kB / 2.887 GB, free: 115.7 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02774/12.01, allocations: 10.08 MB / 2.897 GB, free: 115.3 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.001172/12.02, allocations: 25.7 kB / 2.897 GB, free: 115.2 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.006979/12.02, allocations: 3.157 MB / 2.9 GB, free: 114.4 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.002697/12.03, allocations: 0.7987 MB / 2.901 GB, free: 113.8 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001303/12.03, allocations: 3.125 kB / 2.901 GB, free: 113.8 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0008836/12.03, allocations: 0.5318 MB / 2.901 GB, free: 113.4 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007568/12.04, allocations: 2.896 MB / 2.904 GB, free: 112.6 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009176/12.04, allocations: 5.323 MB / 2.909 GB, free: 108.6 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 0.06451/12.11, allocations: 25.08 MB / 2.934 GB, free: 101.8 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.607e-05/12.11, allocations: 22.78 kB / 2.934 GB, free: 101.8 MB / 0.9636 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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