Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_latest_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 10.0.0-master/package.mo): time 2.491/2.491, allocations: 390.5 MB / 398 MB, free: 10.9 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001309/0.00131, allocations: 180.2 kB / 491.2 MB, free: 1.539 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.814/1.814, allocations: 221.5 MB / 0.7868 GB, free: 13.25 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001059/0.001059, allocations: 95.45 kB / 0.9269 GB, free: 13.75 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 2.648e-05/2.683e-05, allocations: 4 kB / 1.073 GB, free: 181.9 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3458/0.3459, allocations: 143 MB / 1.212 GB, free: 39.39 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.469/1.815, allocations: 474 MB / 1.675 GB, free: 5.559 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002816/1.815, allocations: 100.7 kB / 1.675 GB, free: 5.508 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 6.468/8.283, allocations: 1.395 GB / 3.071 GB, free: 2.047 MB / 1.167 GB Notification: Performance of FrontEnd: time 2.735e-06/8.283, allocations: 3.938 kB / 3.071 GB, free: 2.043 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.0018/8.285, allocations: 171.8 kB / 3.071 GB, free: 1.875 MB / 1.167 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 0.7795/9.064, allocations: 6.896 MB / 3.078 GB, free: 201.7 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 5.297e-05/9.064, allocations: 9.828 kB / 3.078 GB, free: 201.7 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006843/9.071, allocations: 0.8541 MB / 3.079 GB, free: 201.2 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06433/9.136, allocations: 24.69 MB / 3.103 GB, free: 200.3 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002147/9.136, allocations: 103.6 kB / 3.103 GB, free: 200.3 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001742/9.138, allocations: 281.5 kB / 3.103 GB, free: 200.2 MB / 1.167 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00909/9.147, allocations: 4 MB / 3.107 GB, free: 200.2 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01123/9.158, allocations: 4.884 MB / 3.112 GB, free: 199.6 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.879e-05/9.158, allocations: 11.88 kB / 3.112 GB, free: 199.6 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003308/9.158, allocations: 7.688 kB / 3.112 GB, free: 199.6 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001172/9.159, allocations: 130.4 kB / 3.112 GB, free: 199.6 MB / 1.167 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 0.04448/9.203, allocations: 28.98 MB / 3.14 GB, free: 191.3 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01013/9.213, allocations: 5.599 MB / 3.146 GB, free: 190.7 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002965/9.216, allocations: 2.291 MB / 3.148 GB, free: 190.7 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02265/9.239, allocations: 13.88 MB / 3.161 GB, free: 187.6 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002235/9.241, allocations: 1.884 MB / 3.163 GB, free: 187.5 MB / 1.167 GB Notification: Performance of pre-optimization done (n=213): time 3.537e-06/9.241, allocations: 2.75 kB / 3.163 GB, free: 187.5 MB / 1.167 GB Notification: Performance of matching and sorting (n=221): time 0.02089/9.262, allocations: 10.82 MB / 3.174 GB, free: 184.4 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.727e-05/9.262, allocations: 128.1 kB / 3.174 GB, free: 184.3 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01641/9.279, allocations: 10.1 MB / 3.184 GB, free: 183.9 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.001381/9.28, allocations: 32.45 kB / 3.184 GB, free: 183.8 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.004205/9.284, allocations: 3.176 MB / 3.187 GB, free: 183 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.002248/9.287, allocations: 0.7959 MB / 3.188 GB, free: 182.5 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003999/9.287, allocations: 3.375 kB / 3.188 GB, free: 182.5 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0005262/9.288, allocations: 0.5267 MB / 3.188 GB, free: 182.2 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004324/9.292, allocations: 2.903 MB / 3.191 GB, free: 182.2 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006923/9.299, allocations: 5.325 MB / 3.196 GB, free: 179.1 MB / 1.167 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 0.03751/9.336, allocations: 25.09 MB / 3.221 GB, free: 178.1 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001265/9.337, allocations: 25.66 kB / 3.221 GB, free: 178.1 MB / 1.167 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/HeatTransfer/Conduction/SingleLayer.mo:138:5-138:73: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