Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.185/5.185, allocations: 0.5623 GB / 0.5775 GB, free: 3.332 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002577/0.002576, allocations: 359.1 kB / 0.6446 GB, free: 185.6 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.104/4.104, allocations: 410.7 MB / 1.113 GB, free: 147.9 MB / 0.5886 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001748/0.001748, allocations: 183.4 kB / 1.226 GB, free: 35.96 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.0004866/0.000487, allocations: 12 kB / 1.349 GB, free: 121.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2099/0.2104, allocations: 115.3 MB / 1.461 GB, free: 6.586 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 2.059/2.269, allocations: 462.1 MB / 1.913 GB, free: 287.7 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003725/2.27, allocations: 111.5 kB / 1.913 GB, free: 287.7 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 5.1/7.369, allocations: 0.7916 GB / 2.704 GB, free: 164.2 MB / 0.948 GB Notification: Performance of FrontEnd: time 2.795e-06/7.369, allocations: 0 / 2.704 GB, free: 164.2 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.002066/7.371, allocations: 176 kB / 2.704 GB, free: 164.2 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 0.05801/7.429, allocations: 11.85 MB / 2.716 GB, free: 161.1 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.501e-05/7.43, allocations: 11 kB / 2.716 GB, free: 161.1 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007516/7.437, allocations: 0.8589 MB / 2.717 GB, free: 160.7 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07932/7.516, allocations: 22.27 MB / 2.739 GB, free: 159.3 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004977/7.517, allocations: 321.8 kB / 2.739 GB, free: 159.3 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002432/7.519, allocations: 465.2 kB / 2.739 GB, free: 159.3 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01794/7.537, allocations: 5.453 MB / 2.745 GB, free: 158.6 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00019/7.538, allocations: 12.91 kB / 2.745 GB, free: 158.6 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001347/7.539, allocations: 135.8 kB / 2.745 GB, free: 158.6 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001702/7.539, allocations: 99.38 kB / 2.745 GB, free: 158.6 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01326/7.553, allocations: 4.337 MB / 2.749 GB, free: 158.6 MB / 0.948 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 0.0718/7.624, allocations: 29.39 MB / 2.778 GB, free: 150.2 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01819/7.643, allocations: 5.758 MB / 2.784 GB, free: 149.4 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006117/7.649, allocations: 2.396 MB / 2.786 GB, free: 148.7 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03757/7.686, allocations: 13.82 MB / 2.799 GB, free: 142 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005109/7.692, allocations: 1.997 MB / 2.801 GB, free: 141.4 MB / 0.948 GB Notification: Performance of pre-optimization done (n=214): time 5.541e-06/7.692, allocations: 0 / 2.801 GB, free: 141.4 MB / 0.948 GB Notification: Performance of matching and sorting (n=222): time 0.04536/7.737, allocations: 13.31 MB / 2.814 GB, free: 135.2 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.133e-05/7.737, allocations: 129.2 kB / 2.814 GB, free: 135.1 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03282/7.77, allocations: 11.47 MB / 2.826 GB, free: 131.1 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001251/7.771, allocations: 120.3 kB / 2.826 GB, free: 131 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.006376/7.778, allocations: 3.188 MB / 2.829 GB, free: 128.3 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002434/7.78, allocations: 0.84 MB / 2.83 GB, free: 127.6 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009206/7.781, allocations: 105.2 kB / 2.83 GB, free: 127.6 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0007358/7.782, allocations: 0.5299 MB / 2.83 GB, free: 127.1 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008001/7.79, allocations: 3.054 MB / 2.833 GB, free: 124.9 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009836/7.8, allocations: 5.535 MB / 2.839 GB, free: 118.3 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 0.07647/7.876, allocations: 26.06 MB / 2.864 GB, free: 92.25 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.765e-05/7.876, allocations: 24 kB / 2.864 GB, free: 92.22 MB / 0.948 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