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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_8_0_x_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 8.0.1-maint.8.0.x/package.mo): time 1.799/1.799, allocations: 285.6 MB / 293.1 MB, free: 10.24 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002082/0.002082, allocations: 172.9 kB / 361.4 MB, free: 6.875 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.873/1.873, allocations: 205.2 MB / 0.62 GB, free: 11.64 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001193/0.001193, allocations: 100.6 kB / 0.733 GB, free: 44.18 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.012e-05/2.023e-05, allocations: 4 kB / 0.8518 GB, free: 2.648 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8645/0.8645, allocations: 115.3 MB / 0.9645 GB, free: 78.71 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.278/2.143, allocations: 461.5 MB / 1.415 GB, free: 107.1 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002462/2.143, allocations: 100.3 kB / 1.415 GB, free: 107 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 3.574/5.717, allocations: 0.7817 GB / 2.197 GB, free: 123.9 MB / 0.9323 GB Notification: Performance of FrontEnd: time 1.914e-06/5.717, allocations: 0 / 2.197 GB, free: 123.9 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.002173/5.719, allocations: 174 kB / 2.197 GB, free: 123.7 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 0.02658/5.746, allocations: 6.884 MB / 2.204 GB, free: 116.8 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 4.94e-05/5.746, allocations: 8.031 kB / 2.204 GB, free: 116.8 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007597/5.754, allocations: 0.8494 MB / 2.205 GB, free: 115.9 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05713/5.811, allocations: 23.72 MB / 2.228 GB, free: 92.42 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002613/5.811, allocations: 104 kB / 2.228 GB, free: 92.32 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002576/5.814, allocations: 287.8 kB / 2.228 GB, free: 92.04 MB / 0.9323 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008508/5.822, allocations: 4.01 MB / 2.232 GB, free: 88.02 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01134/5.834, allocations: 4.872 MB / 2.237 GB, free: 82.93 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.647e-05/5.834, allocations: 11.94 kB / 2.237 GB, free: 82.92 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003988/5.834, allocations: 11.98 kB / 2.237 GB, free: 82.91 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.462e-05/5.834, allocations: 92 kB / 2.237 GB, free: 82.82 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 0.05038/5.885, allocations: 28.98 MB / 2.265 GB, free: 53.23 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0103/5.895, allocations: 5.588 MB / 2.271 GB, free: 47.56 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003344/5.898, allocations: 2.283 MB / 2.273 GB, free: 45.28 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02939/5.928, allocations: 13.9 MB / 2.286 GB, free: 30.91 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00381/5.932, allocations: 1.88 MB / 2.288 GB, free: 29 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=213): time 1.205e-05/5.932, allocations: 0 / 2.288 GB, free: 29 MB / 0.9323 GB Notification: Performance of matching and sorting (n=221): time 0.03464/5.966, allocations: 10.8 MB / 2.299 GB, free: 18.11 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.431e-05/5.967, allocations: 124.8 kB / 2.299 GB, free: 17.96 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0256/5.992, allocations: 10.08 MB / 2.309 GB, free: 7.922 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.001337/5.994, allocations: 29.7 kB / 2.309 GB, free: 7.887 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.006437/6, allocations: 3.162 MB / 2.312 GB, free: 4.703 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.00243/6.002, allocations: 0.7972 MB / 2.313 GB, free: 3.895 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001228/6.004, allocations: 0 / 2.313 GB, free: 3.895 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0007697/6.004, allocations: 0.5321 MB / 2.313 GB, free: 3.355 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005129/6.01, allocations: 2.894 MB / 2.316 GB, free: 464 kB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007945/6.018, allocations: 5.325 MB / 2.321 GB, free: 9.938 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 0.789/6.807, allocations: 25.09 MB / 2.346 GB, free: 173.5 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.91e-05/6.807, allocations: 23.38 kB / 2.346 GB, free: 173.5 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