Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.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: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.482/2.482, allocations: 393.5 MB / 408.4 MB, free: 11.01 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001065/0.001065, allocations: 179.3 kB / 0.4902 GB, free: 2.254 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.515/1.515, allocations: 223.1 MB / 0.7992 GB, free: 14.73 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008884/0.0008885, allocations: 103.7 kB / 0.9396 GB, free: 1.922 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.00036/0.0003601, allocations: 8.203 kB / 1.09 GB, free: 216.4 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3129/0.3132, allocations: 143 MB / 1.229 GB, free: 105.8 MB / 0.823 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.178/1.491, allocations: 474.5 MB / 1.693 GB, free: 4.113 MB / 1.01 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002944/1.491, allocations: 108 kB / 1.693 GB, free: 4.055 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 3.74/5.231, allocations: 0.8089 GB / 2.502 GB, free: 269.2 MB / 1.167 GB Notification: Performance of FrontEnd: time 3.247e-06/5.231, allocations: 4 kB / 2.502 GB, free: 269.2 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.003032/5.234, allocations: 170.7 kB / 2.502 GB, free: 269 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 0.0487/5.283, allocations: 11.88 MB / 2.513 GB, free: 258.2 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 5.617e-05/5.283, allocations: 12.78 kB / 2.513 GB, free: 258.2 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009153/5.292, allocations: 0.8532 MB / 2.514 GB, free: 257.4 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06781/5.36, allocations: 25.29 MB / 2.539 GB, free: 234.4 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003111/5.361, allocations: 318.5 kB / 2.539 GB, free: 234.1 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00177/5.362, allocations: 463.8 kB / 2.54 GB, free: 233.7 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009854/5.372, allocations: 5.441 MB / 2.545 GB, free: 228 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.392e-05/5.372, allocations: 11.88 kB / 2.545 GB, free: 228 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004147/5.373, allocations: 136 kB / 2.545 GB, free: 227.9 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001446/5.373, allocations: 128.8 kB / 2.545 GB, free: 227.7 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0068/5.38, allocations: 4.346 MB / 2.55 GB, free: 223.4 MB / 1.167 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.05309/5.433, allocations: 29.58 MB / 2.578 GB, free: 193.1 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01116/5.444, allocations: 5.77 MB / 2.584 GB, free: 187.2 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03046/5.475, allocations: 13.86 MB / 2.598 GB, free: 172.8 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003643/5.478, allocations: 1.997 MB / 2.6 GB, free: 170.8 MB / 1.167 GB Notification: Performance of pre-optimization done (n=214): time 7.514e-06/5.478, allocations: 4 kB / 2.6 GB, free: 170.8 MB / 1.167 GB Notification: Performance of matching and sorting (n=222): time 0.03523/5.514, allocations: 13.36 MB / 2.613 GB, free: 157.3 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.624e-05/5.514, allocations: 140.7 kB / 2.613 GB, free: 157.1 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02123/5.535, allocations: 10.73 MB / 2.623 GB, free: 146.4 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.00136/5.536, allocations: 113.7 kB / 2.623 GB, free: 146.2 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.004454/5.541, allocations: 3.211 MB / 2.626 GB, free: 143 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.002094/5.543, allocations: 0.8322 MB / 2.627 GB, free: 142.2 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004913/5.543, allocations: 100 kB / 2.627 GB, free: 142.1 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0004294/5.544, allocations: 0.5321 MB / 2.628 GB, free: 141.5 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00399/5.548, allocations: 3.058 MB / 2.631 GB, free: 138.5 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005148/5.553, allocations: 5.51 MB / 2.636 GB, free: 131.8 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 0.03963/5.593, allocations: 26.09 MB / 2.662 GB, free: 105.4 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.603e-05/5.593, allocations: 31.89 kB / 2.662 GB, free: 105.4 MB / 1.167 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated