Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSystems_master_PowerSystems.Examples.Introductory.SimulationSteadyInitial.conf.json Using package PowerSystems with version 1.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0-master/package.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_master_PowerSystems.Examples.Introductory.SimulationSteadyInitial") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.00395/0.00395, allocations: 363.2 kB / 17.21 MB, free: 4.953 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 3.804/3.804, allocations: 388.9 MB / 406.8 MB, free: 12 MB / 330.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.003504/0.003504, allocations: 239.7 kB / 452.2 MB, free: 14.61 MB / 378.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0-master/package.mo): time 0.7404/0.7404, allocations: 76 MB / 0.56 GB, free: 177.5 MB / 442.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004736/0.0004738, allocations: 12 kB / 0.6222 GB, free: 114.1 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09157/0.09207, allocations: 53.22 MB / 0.6742 GB, free: 60.82 MB / 442.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4584/0.5505, allocations: 98.81 MB / 0.7707 GB, free: 81.42 MB / 442.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002673/0.5508, allocations: 92.52 kB / 0.7708 GB, free: 81.42 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.11/0.6608, allocations: 26.97 MB / 0.7971 GB, free: 73.26 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.425e-06/0.6609, allocations: 0 / 0.7971 GB, free: 73.26 MB / 442.7 MB Notification: Performance of Transformations before backend: time 6.469e-05/0.6609, allocations: 29.09 kB / 0.7972 GB, free: 73.26 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 224 * Number of variables: 224 Notification: Performance of Generate backend data structure: time 0.003306/0.6643, allocations: 1.211 MB / 0.7983 GB, free: 72.39 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.892e-05/0.6643, allocations: 10.69 kB / 0.7984 GB, free: 72.39 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001948/0.6663, allocations: 195.2 kB / 0.7985 GB, free: 72.3 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002984/0.6693, allocations: 1.001 MB / 0.7995 GB, free: 71.79 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.657e-05/0.6694, allocations: 67.05 kB / 0.7996 GB, free: 71.78 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000217/0.6696, allocations: 78.81 kB / 0.7997 GB, free: 71.78 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00264/0.6723, allocations: 1.204 MB / 0.8008 GB, free: 71.32 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.117e-05/0.6724, allocations: 14.27 kB / 0.8009 GB, free: 71.31 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001264/0.6725, allocations: 41.69 kB / 0.8009 GB, free: 71.3 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000103/0.6726, allocations: 50.58 kB / 0.8009 GB, free: 71.3 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002419/0.675, allocations: 0.9799 MB / 0.8019 GB, free: 71.11 MB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008134/0.6832, allocations: 4.618 MB / 0.8064 GB, free: 68.13 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001569/0.6848, allocations: 0.6702 MB / 0.8071 GB, free: 67.99 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001063/0.6859, allocations: 486.3 kB / 0.8075 GB, free: 67.91 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 9.066e-05/0.686, allocations: 10.31 kB / 0.8075 GB, free: 67.91 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00127/0.6873, allocations: 0.5517 MB / 0.8081 GB, free: 67.66 MB / 442.7 MB Notification: Performance of pre-optimization done (n=75): time 4.849e-06/0.6873, allocations: 0 / 0.8081 GB, free: 67.66 MB / 442.7 MB Notification: Performance of matching and sorting (n=79): time 0.007958/0.6953, allocations: 3.15 MB / 0.8111 GB, free: 66.4 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.901e-05/0.6954, allocations: 225 kB / 0.8114 GB, free: 66.14 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009049/0.6963, allocations: 0.5766 MB / 0.8119 GB, free: 65.93 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001124/0.6965, allocations: 41.86 kB / 0.812 GB, free: 65.9 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003697/0.6968, allocations: 474.6 kB / 0.8124 GB, free: 65.61 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002868/0.6971, allocations: 268.1 kB / 0.8127 GB, free: 65.43 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.286e-05/0.6972, allocations: 17.91 kB / 0.8127 GB, free: 65.43 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0001538/0.6974, allocations: 388.6 kB / 0.8131 GB, free: 65.09 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009975/0.6984, allocations: 401.7 kB / 0.8134 GB, free: 65.03 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001066/0.6995, allocations: 0.6355 MB / 0.8141 GB, free: 64.46 MB / 442.7 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01556/0.7151, allocations: 2.554 MB / 0.8166 GB, free: 62.14 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.077e-06/0.7151, allocations: 4 kB / 0.8166 GB, free: 62.13 MB / 442.7 MB 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