Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.155/2.155, allocations: 251.1 MB / 266.7 MB, free: 11.55 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001374/0.001374, allocations: 183.8 kB / 326.2 MB, free: 2.848 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.392/2.392, allocations: 205.4 MB / 0.5772 GB, free: 21.21 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001361/0.001361, allocations: 86.17 kB / 0.6817 GB, free: 14.08 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004944/0.0004946, allocations: 20.77 kB / 0.7958 GB, free: 135.8 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.201/0.2015, allocations: 106.2 MB / 0.8995 GB, free: 66.03 MB / 0.6042 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9569/1.159, allocations: 192.7 MB / 1.088 GB, free: 54.85 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004326/1.159, allocations: 125.1 kB / 1.088 GB, free: 54.84 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.4839/1.643, allocations: 124.5 MB / 1.209 GB, free: 14.24 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 2.915e-06/1.643, allocations: 0 / 1.209 GB, free: 14.24 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002261/1.643, allocations: 71.77 kB / 1.209 GB, free: 14.17 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.01411/1.657, allocations: 2.852 MB / 1.212 GB, free: 11.27 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.099e-05/1.657, allocations: 8.031 kB / 1.212 GB, free: 11.26 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02328/1.681, allocations: 2.103 MB / 1.214 GB, free: 9.156 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007722/1.688, allocations: 2.012 MB / 1.216 GB, free: 7.113 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003969/1.689, allocations: 238.7 kB / 1.216 GB, free: 6.891 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002086/1.691, allocations: 299.6 kB / 1.217 GB, free: 6.605 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02722/1.718, allocations: 5.895 MB / 1.222 GB, free: 0.6289 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001791/1.719, allocations: 3.938 kB / 1.223 GB, free: 0.625 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001859/1.72, allocations: 131.3 kB / 1.223 GB, free: 0.5078 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00107/1.722, allocations: 281.4 kB / 1.223 GB, free: 236 kB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02911/1.751, allocations: 6.032 MB / 1.229 GB, free: 10.18 MB / 0.7292 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06608/1.817, allocations: 24.87 MB / 1.253 GB, free: 15.38 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01759/1.834, allocations: 5.469 MB / 1.258 GB, free: 9.562 MB / 0.7605 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01232/1.847, allocations: 2.794 MB / 1.261 GB, free: 6.758 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005823/1.847, allocations: 145.1 kB / 1.261 GB, free: 6.609 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.486e-05/1.848, allocations: 60.5 kB / 1.261 GB, free: 6.543 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=230): time 8.586e-06/1.848, allocations: 0 / 1.261 GB, free: 6.543 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=305): time 0.3124/2.16, allocations: 36.14 MB / 1.297 GB, free: 2.348 MB / 0.7917 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001702/2.16, allocations: 247.7 kB / 1.297 GB, free: 2.055 MB / 0.7917 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003295/2.164, allocations: 1.295 MB / 1.298 GB, free: 0.7461 MB / 0.7917 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009455/2.165, allocations: 77.7 kB / 1.298 GB, free: 0.6641 MB / 0.7917 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00145/2.166, allocations: 1.246 MB / 1.299 GB, free: 15.41 MB / 0.8074 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002087/2.168, allocations: 1.019 MB / 1.3 GB, free: 14.39 MB / 0.8074 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000559/2.169, allocations: 68 kB / 1.3 GB, free: 14.33 MB / 0.8074 GB
Notification: Performance of setup shared object (initialization): time 0.000396/2.169, allocations: 444.5 kB / 1.301 GB, free: 13.89 MB / 0.8074 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01224/2.181, allocations: 2.766 MB / 1.304 GB, free: 11.12 MB / 0.8074 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0133/2.195, allocations: 3.464 MB / 1.307 GB, free: 7.379 MB / 0.8074 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01318/2.208, allocations: 3.172 MB / 1.31 GB, free: 4.188 MB / 0.8074 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.014e-05/2.208, allocations: 4 kB / 1.31 GB, free: 4.184 MB / 0.8074 GB
Notification: Performance of matching and sorting (n=406) (initialization): time 0.0501/2.258, allocations: 9.965 MB / 1.32 GB, free: 10.16 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006485/2.259, allocations: 0.6396 MB / 1.32 GB, free: 9.258 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.388e-05/2.259, allocations: 20 kB / 1.32 GB, free: 9.238 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.06273/2.322, allocations: 7.874 MB / 1.328 GB, free: 1.352 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008/2.33, allocations: 0.8386 MB / 1.329 GB, free: 0.5117 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05456/2.384, allocations: 17.14 MB / 1.346 GB, free: 15.21 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007964/2.392, allocations: 0.5302 MB / 1.346 GB, free: 14.68 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001271/2.394, allocations: 187.8 kB / 1.346 GB, free: 14.5 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.399e-05/2.394, allocations: 4 kB / 1.346 GB, free: 14.49 MB / 0.8542 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.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.01463/2.408, allocations: 3.181 MB / 1.35 GB, free: 11.29 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated