Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) 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 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.478/2.478, allocations: 284.8 MB / 297.3 MB, free: 6.344 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001456/0.001456, allocations: 180.8 kB / 365.7 MB, free: 2.59 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.941/1.941, allocations: 205.1 MB / 0.6241 GB, free: 8.184 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001153/0.001152, allocations: 98.22 kB / 0.7372 GB, free: 40.78 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.923e-05/3.933e-05, allocations: 4 kB / 0.8574 GB, free: 13.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8064/0.8064, allocations: 115.2 MB / 0.97 GB, free: 78.09 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.365/2.172, allocations: 462 MB / 1.421 GB, free: 95.62 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003396/2.172, allocations: 98.31 kB / 1.421 GB, free: 95.57 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 5.14/7.312, allocations: 0.7938 GB / 2.215 GB, free: 142.2 MB / 0.948 GB Notification: Performance of FrontEnd: time 1.963e-06/7.312, allocations: 0 / 2.215 GB, free: 142.2 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.002199/7.314, allocations: 171.8 kB / 2.215 GB, free: 142.1 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 0.02949/7.344, allocations: 6.879 MB / 2.222 GB, free: 135.1 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.729e-05/7.344, allocations: 8.031 kB / 2.222 GB, free: 135.1 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007413/7.351, allocations: 0.861 MB / 2.223 GB, free: 134.2 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08207/7.433, allocations: 23.75 MB / 2.246 GB, free: 110.4 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005074/7.434, allocations: 322.5 kB / 2.246 GB, free: 110.1 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002421/7.436, allocations: 471.8 kB / 2.247 GB, free: 109.7 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01726/7.453, allocations: 5.344 MB / 2.252 GB, free: 104.1 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001845/7.454, allocations: 15.78 kB / 2.252 GB, free: 104.1 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001292/7.455, allocations: 140 kB / 2.252 GB, free: 103.9 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001183/7.455, allocations: 95.94 kB / 2.252 GB, free: 103.8 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01239/7.468, allocations: 4.242 MB / 2.256 GB, free: 99.59 MB / 0.948 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 0.073/7.541, allocations: 29.57 MB / 2.285 GB, free: 69.29 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01769/7.558, allocations: 5.705 MB / 2.291 GB, free: 63.49 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005765/7.564, allocations: 2.356 MB / 2.293 GB, free: 61.14 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0379/7.602, allocations: 14.19 MB / 2.307 GB, free: 46.41 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004755/7.607, allocations: 1.95 MB / 2.309 GB, free: 44.45 MB / 0.948 GB Notification: Performance of pre-optimization done (n=214): time 6.181e-06/7.607, allocations: 0 / 2.309 GB, free: 44.45 MB / 0.948 GB Notification: Performance of matching and sorting (n=222): time 0.03701/7.644, allocations: 11.17 MB / 2.32 GB, free: 33.18 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.497e-05/7.644, allocations: 132.7 kB / 2.32 GB, free: 33.02 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02869/7.673, allocations: 10.6 MB / 2.33 GB, free: 22.42 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001188/7.674, allocations: 121.7 kB / 2.33 GB, free: 22.3 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.006413/7.68, allocations: 3.199 MB / 2.334 GB, free: 19.07 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002332/7.683, allocations: 0.8385 MB / 2.334 GB, free: 18.23 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008456/7.684, allocations: 104 kB / 2.334 GB, free: 18.12 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0006855/7.684, allocations: 0.5282 MB / 2.335 GB, free: 17.59 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007595/7.692, allocations: 2.996 MB / 2.338 GB, free: 14.59 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009213/7.701, allocations: 5.452 MB / 2.343 GB, free: 7.938 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 0.8399/8.541, allocations: 25.77 MB / 2.368 GB, free: 172.6 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001043/8.541, allocations: 24.28 kB / 2.368 GB, free: 172.6 MB / 0.948 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated