Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,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_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,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_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001001/0.001006, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001107/0.001107, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.35/1.35, allocations: 223.2 MB / 239.9 MB, free: 5.328 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.383/2.383, allocations: 390.2 MB / 0.6653 GB, free: 2.98 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003465/0.0003465, allocations: 8 kB / 0.8145 GB, free: 14.33 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7342/0.7346, allocations: 142.3 MB / 0.9535 GB, free: 8.102 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02702/0.7616, allocations: 26.58 MB / 0.9795 GB, free: 3.293 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01741/0.7791, allocations: 10.79 MB / 0.99 GB, free: 10.7 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002418/0.7815, allocations: 53.34 kB / 0.9901 GB, free: 10.68 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.003621/0.7852, allocations: 1.057 MB / 0.9911 GB, free: 9.633 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.006249/0.7915, allocations: 1.74 MB / 0.9928 GB, free: 7.891 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.005682/0.7972, allocations: 1.732 MB / 0.9945 GB, free: 6.176 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.01402/0.8112, allocations: 10.58 MB / 1.005 GB, free: 11.58 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007514/0.8187, allocations: 5.106 MB / 1.01 GB, free: 6.418 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008247/0.827, allocations: 3.839 MB / 1.014 GB, free: 2.566 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008009/0.8351, allocations: 3.592 MB / 1.017 GB, free: 14.96 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.002368/0.8375, allocations: 268 kB / 1.017 GB, free: 14.7 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00823/0.8457, allocations: 2.313 MB / 1.02 GB, free: 12.38 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.004835/0.8506, allocations: 2.197 MB / 1.022 GB, free: 10.18 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.003566/0.8542, allocations: 1.693 MB / 1.023 GB, free: 8.477 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.01473/0.869, allocations: 12.33 MB / 1.035 GB, free: 12.11 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 5.27e-06/0.869, allocations: 0 / 1.035 GB, free: 12.11 MB / 0.795 GB Notification: Performance of FrontEnd: time 3.336e-06/0.869, allocations: 0 / 1.035 GB, free: 12.11 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0005766/0.8696, allocations: 0 / 1.035 GB, free: 12.11 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 866 * Number of variables: 866 Notification: Performance of Generate backend data structure: time 0.02624/0.8959, allocations: 9.986 MB / 1.045 GB, free: 2.023 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.353e-05/0.8959, allocations: 12.03 kB / 1.045 GB, free: 2.012 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004617/0.9005, allocations: 0.8764 MB / 1.046 GB, free: 1.125 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02311/0.9237, allocations: 9.209 MB / 1.055 GB, free: 7.844 MB / 0.8106 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003348/0.9241, allocations: 342.7 kB / 1.055 GB, free: 7.508 MB / 0.8106 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001523/0.9256, allocations: 475.8 kB / 1.056 GB, free: 7.043 MB / 0.8106 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01104/0.9366, allocations: 5.887 MB / 1.062 GB, free: 0.9219 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.549e-05/0.9368, allocations: 15.86 kB / 1.062 GB, free: 0.9062 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004118/0.9372, allocations: 147.9 kB / 1.062 GB, free: 0.7617 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001084/0.9373, allocations: 91.98 kB / 1.062 GB, free: 0.6719 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008104/0.9454, allocations: 4.707 MB / 1.066 GB, free: 11.95 MB / 0.8262 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 0.06221/1.008, allocations: 33.36 MB / 1.099 GB, free: 8.969 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01242/1.02, allocations: 6.08 MB / 1.105 GB, free: 2.789 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03022/1.05, allocations: 12.99 MB / 1.118 GB, free: 5.266 MB / 0.8731 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003262/1.054, allocations: 2.095 MB / 1.12 GB, free: 3.148 MB / 0.8731 GB Notification: Performance of pre-optimization done (n=224): time 4.258e-06/1.054, allocations: 0 / 1.12 GB, free: 3.148 MB / 0.8731 GB Notification: Performance of matching and sorting (n=232): time 0.03011/1.084, allocations: 13.89 MB / 1.133 GB, free: 5.07 MB / 0.8887 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.498e-05/1.084, allocations: 132.8 kB / 1.133 GB, free: 4.918 MB / 0.8887 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02082/1.105, allocations: 10.24 MB / 1.143 GB, free: 10.69 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 0.001123/1.106, allocations: 117.7 kB / 1.143 GB, free: 10.57 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 0.004816/1.111, allocations: 3.305 MB / 1.147 GB, free: 7.238 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 0.001811/1.113, allocations: 0.8784 MB / 1.148 GB, free: 6.348 MB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004768/1.113, allocations: 100 kB / 1.148 GB, free: 6.25 MB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 0.0005486/1.114, allocations: 0.5481 MB / 1.148 GB, free: 5.695 MB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005507/1.119, allocations: 3.339 MB / 1.151 GB, free: 2.348 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007691/1.127, allocations: 5.803 MB / 1.157 GB, free: 11.36 MB / 0.92 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_b[1].lay[2].T[3] = 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[1].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[1].lay[2].RNod[3])) 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[3] = 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[2].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[2].lay[2].RNod[3])) 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[3] = 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[3].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[3].lay[2].RNod[3])) 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[3] = 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[4].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[4].lay[2].RNod[3])) 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) Notification: Performance of analyzeInitialSystem (initialization): time 0.05334/1.18, allocations: 29.03 MB / 1.185 GB, free: 14.1 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.282e-05/1.18, allocations: 28 kB / 1.185 GB, free: 14.07 MB / 0.9512 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