Running: ./testmodel.py --libraries=/home/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 (/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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_7_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 7.0.1/package.mo): time 2.236/2.236, allocations: 248.7 MB / 256.2 MB, free: 7.004 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00152/0.001519, allocations: 171.9 kB / 315.4 MB, free: 4.039 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.185/2.185, allocations: 205.3 MB / 0.5662 GB, free: 0.6211 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001227/0.001226, allocations: 92.44 kB / 0.6704 GB, free: 5.824 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.508e-05/2.504e-05, allocations: 8 kB / 0.7804 GB, free: 103.3 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2164/0.2165, allocations: 106.2 MB / 0.8841 GB, free: 12.99 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 2.073/2.289, allocations: 454.7 MB / 1.328 GB, free: 252.1 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003489/2.29, allocations: 101.6 kB / 1.328 GB, free: 252.1 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 9.024/11.31, allocations: 1.357 GB / 2.685 GB, free: 106.1 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.275e-06/11.31, allocations: 0 / 2.685 GB, free: 106.1 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.002147/11.32, allocations: 164.6 kB / 2.685 GB, free: 106 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 0.0294/11.35, allocations: 6.886 MB / 2.692 GB, free: 103.9 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 5.439e-05/11.35, allocations: 12 kB / 2.692 GB, free: 103.9 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007633/11.35, allocations: 0.8566 MB / 2.693 GB, free: 103.4 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08396/11.44, allocations: 23.55 MB / 2.716 GB, free: 102.1 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002654/11.44, allocations: 106.6 kB / 2.716 GB, free: 102.1 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002385/11.44, allocations: 288.1 kB / 2.716 GB, free: 102 MB / 0.8855 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01191/11.45, allocations: 3.999 MB / 2.72 GB, free: 102 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.017/11.47, allocations: 4.849 MB / 2.725 GB, free: 101.4 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001806/11.47, allocations: 10.38 kB / 2.725 GB, free: 101.4 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001023/11.47, allocations: 8.312 kB / 2.725 GB, free: 101.4 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001278/11.47, allocations: 95.67 kB / 2.725 GB, free: 101.4 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 0.07244/11.54, allocations: 28.95 MB / 2.753 GB, free: 92.91 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01726/11.56, allocations: 5.596 MB / 2.759 GB, free: 92.32 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00536/11.57, allocations: 2.281 MB / 2.761 GB, free: 92.3 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04558/11.61, allocations: 13.88 MB / 2.775 GB, free: 89.11 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004537/11.62, allocations: 1.861 MB / 2.776 GB, free: 89.01 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=213): time 6.502e-06/11.62, allocations: 0 / 2.776 GB, free: 89.01 MB / 0.8855 GB Notification: Performance of matching and sorting (n=221): time 0.03978/11.66, allocations: 10.79 MB / 2.787 GB, free: 85.05 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.449e-05/11.66, allocations: 132.8 kB / 2.787 GB, free: 84.93 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02775/11.68, allocations: 10.08 MB / 2.797 GB, free: 81.79 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.001309/11.69, allocations: 29.64 kB / 2.797 GB, free: 81.76 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.007737/11.69, allocations: 3.157 MB / 2.8 GB, free: 79.38 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0026/11.7, allocations: 0.7981 MB / 2.801 GB, free: 78.77 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00111/11.7, allocations: 0 / 2.801 GB, free: 78.77 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0008263/11.7, allocations: 0.5288 MB / 2.801 GB, free: 78.38 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007549/11.71, allocations: 2.904 MB / 2.804 GB, free: 77.59 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009688/11.71, allocations: 5.321 MB / 2.809 GB, free: 73.6 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 0.06789/11.78, allocations: 25.09 MB / 2.834 GB, free: 66.78 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001098/11.78, allocations: 23.22 kB / 2.834 GB, free: 66.78 MB / 0.8855 GB [/home/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