Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.734/1.734, allocations: 289.9 MB / 297.4 MB, free: 6.367 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001636/0.001636, allocations: 184.8 kB / 366.7 MB, free: 1.625 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.008/2.008, allocations: 205.3 MB / 0.626 GB, free: 7.145 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009811/0.0009811, allocations: 87.55 kB / 0.74 GB, free: 39.54 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.622e-05/2.625e-05, allocations: 7.984 kB / 0.8598 GB, free: 12.95 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9015/0.9015, allocations: 116.3 MB / 0.9733 GB, free: 76.25 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.306/2.208, allocations: 462.4 MB / 1.425 GB, free: 90.5 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003697/2.208, allocations: 101.5 kB / 1.425 GB, free: 90.45 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 3.554/5.762, allocations: 0.7817 GB / 2.207 GB, free: 145 MB / 0.948 GB Notification: Performance of FrontEnd: time 3.597e-06/5.762, allocations: 0 / 2.207 GB, free: 145 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.001997/5.764, allocations: 169.9 kB / 2.207 GB, free: 144.8 MB / 0.948 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 0.02932/5.793, allocations: 6.889 MB / 2.214 GB, free: 137.9 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 5.034e-05/5.793, allocations: 8.031 kB / 2.214 GB, free: 137.9 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007551/5.801, allocations: 0.8532 MB / 2.214 GB, free: 137 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05613/5.857, allocations: 23.72 MB / 2.238 GB, free: 113.5 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001912/5.857, allocations: 104 kB / 2.238 GB, free: 113.4 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002152/5.859, allocations: 287.8 kB / 2.238 GB, free: 113.1 MB / 0.948 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008005/5.867, allocations: 4.002 MB / 2.242 GB, free: 109.1 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01016/5.877, allocations: 4.868 MB / 2.247 GB, free: 104 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.735e-05/5.878, allocations: 7.938 kB / 2.247 GB, free: 104 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003731/5.878, allocations: 12 kB / 2.247 GB, free: 104 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.942e-05/5.878, allocations: 95.94 kB / 2.247 GB, free: 103.9 MB / 0.948 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 0.05274/5.931, allocations: 28.99 MB / 2.275 GB, free: 74.33 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01163/5.942, allocations: 5.596 MB / 2.281 GB, free: 68.65 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003827/5.946, allocations: 2.279 MB / 2.283 GB, free: 66.38 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03364/5.98, allocations: 13.89 MB / 2.296 GB, free: 52.01 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003877/5.984, allocations: 1.884 MB / 2.298 GB, free: 50.11 MB / 0.948 GB Notification: Performance of pre-optimization done (n=213): time 7.454e-06/5.984, allocations: 0 / 2.298 GB, free: 50.11 MB / 0.948 GB Notification: Performance of matching and sorting (n=221): time 0.0373/6.021, allocations: 10.79 MB / 2.309 GB, free: 39.21 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.853e-05/6.021, allocations: 136.8 kB / 2.309 GB, free: 39.05 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02482/6.046, allocations: 10.07 MB / 2.319 GB, free: 29.03 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.00136/6.048, allocations: 25.7 kB / 2.319 GB, free: 29 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.005862/6.054, allocations: 3.159 MB / 2.322 GB, free: 25.82 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002299/6.056, allocations: 0.805 MB / 2.323 GB, free: 25 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001166/6.057, allocations: 1.969 kB / 2.323 GB, free: 25 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0007288/6.058, allocations: 0.5243 MB / 2.323 GB, free: 24.47 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004954/6.063, allocations: 2.902 MB / 2.326 GB, free: 21.56 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006188/6.069, allocations: 5.321 MB / 2.331 GB, free: 15.05 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 0.7698/6.839, allocations: 25.08 MB / 2.356 GB, free: 175.9 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001054/6.839, allocations: 23.94 kB / 2.356 GB, free: 175.9 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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