Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.663/1.663, allocations: 285.6 MB / 293.1 MB, free: 10.23 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001321/0.001321, allocations: 180.9 kB / 361.4 MB, free: 6.832 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.868/1.868, allocations: 205.3 MB / 0.62 GB, free: 11.65 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000872/0.000872, allocations: 102.1 kB / 0.733 GB, free: 44.18 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.232e-05/2.234e-05, allocations: 4 kB / 0.8518 GB, free: 2.75 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.672/0.6721, allocations: 115.3 MB / 0.9644 GB, free: 78.78 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.085/1.757, allocations: 461.5 MB / 1.415 GB, free: 107.3 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002367/1.757, allocations: 100.8 kB / 1.415 GB, free: 107.2 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 3.279/5.036, allocations: 0.7817 GB / 2.197 GB, free: 124.1 MB / 0.9323 GB Notification: Performance of FrontEnd: time 2.395e-06/5.036, allocations: 4 kB / 2.197 GB, free: 124.1 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.001965/5.038, allocations: 166.5 kB / 2.197 GB, free: 124 MB / 0.9323 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 0.02425/5.062, allocations: 6.881 MB / 2.204 GB, free: 117 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 4.45e-05/5.062, allocations: 8.031 kB / 2.204 GB, free: 117 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00681/5.069, allocations: 0.8533 MB / 2.205 GB, free: 116.2 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0546/5.124, allocations: 23.72 MB / 2.228 GB, free: 92.69 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002434/5.124, allocations: 104 kB / 2.228 GB, free: 92.59 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002268/5.126, allocations: 291.7 kB / 2.228 GB, free: 92.3 MB / 0.9323 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009373/5.136, allocations: 4.003 MB / 2.232 GB, free: 88.3 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01406/5.15, allocations: 4.872 MB / 2.237 GB, free: 83.2 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002213/5.15, allocations: 15.94 kB / 2.237 GB, free: 83.19 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001289/5.152, allocations: 4 kB / 2.237 GB, free: 83.18 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001038/5.152, allocations: 91.94 kB / 2.237 GB, free: 83.09 MB / 0.9323 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 0.04891/5.201, allocations: 28.98 MB / 2.265 GB, free: 53.5 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00983/5.21, allocations: 5.601 MB / 2.271 GB, free: 47.82 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003339/5.214, allocations: 2.28 MB / 2.273 GB, free: 45.54 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02517/5.239, allocations: 13.89 MB / 2.286 GB, free: 31.17 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003117/5.242, allocations: 1.878 MB / 2.288 GB, free: 29.27 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=213): time 5.55e-06/5.242, allocations: 0 / 2.288 GB, free: 29.27 MB / 0.9323 GB Notification: Performance of matching and sorting (n=221): time 0.02883/5.271, allocations: 10.8 MB / 2.299 GB, free: 18.38 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.47e-05/5.271, allocations: 124.8 kB / 2.299 GB, free: 18.23 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02237/5.294, allocations: 10.08 MB / 2.309 GB, free: 8.191 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.001362/5.295, allocations: 29.7 kB / 2.309 GB, free: 8.156 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.005528/5.301, allocations: 3.162 MB / 2.312 GB, free: 4.973 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.002027/5.303, allocations: 0.8048 MB / 2.313 GB, free: 4.16 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001039/5.304, allocations: 0 / 2.313 GB, free: 4.16 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0006539/5.304, allocations: 0.5282 MB / 2.313 GB, free: 3.625 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004439/5.309, allocations: 2.898 MB / 2.316 GB, free: 0.7188 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006658/5.315, allocations: 5.329 MB / 2.321 GB, free: 10.2 MB / 0.948 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 0.6485/5.964, allocations: 25.07 MB / 2.346 GB, free: 175 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.328e-05/5.964, allocations: 23.84 kB / 2.346 GB, free: 175 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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