Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.562/2.562, allocations: 390.3 MB / 402.8 MB, free: 6.707 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001352/0.001353, allocations: 188.8 kB / 496.1 MB, free: 12.89 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.558/1.558, allocations: 221.3 MB / 0.7915 GB, free: 5.406 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009691/0.0009692, allocations: 95.75 kB / 0.9317 GB, free: 5.727 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.224e-05/3.227e-05, allocations: 4 kB / 1.079 GB, free: 140.4 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3095/0.3095, allocations: 143 MB / 1.219 GB, free: 13.39 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.206/1.515, allocations: 212.7 MB / 1.427 GB, free: 7.848 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003874/1.516, allocations: 105.2 kB / 1.427 GB, free: 7.785 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.4044/1.92, allocations: 158.5 MB / 1.581 GB, free: 13.78 MB / 1.042 GB
Notification: Performance of FrontEnd: time 2.455e-06/1.92, allocations: 0 / 1.581 GB, free: 13.78 MB / 1.042 GB
Notification: Performance of Transformations before backend: time 0.0001821/1.92, allocations: 72 kB / 1.582 GB, free: 13.71 MB / 1.042 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01135/1.932, allocations: 2.972 MB / 1.584 GB, free: 10.68 MB / 1.042 GB
Notification: Performance of prepare preOptimizeDAE: time 6.374e-05/1.932, allocations: 8.031 kB / 1.584 GB, free: 10.68 MB / 1.042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002085/1.934, allocations: 0.5463 MB / 1.585 GB, free: 10.12 MB / 1.042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01476/1.949, allocations: 2.223 MB / 1.587 GB, free: 7.887 MB / 1.042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007322/1.956, allocations: 2.197 MB / 1.589 GB, free: 5.641 MB / 1.042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003002/1.956, allocations: 263.1 kB / 1.59 GB, free: 5.383 MB / 1.042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002011/1.958, allocations: 356 kB / 1.59 GB, free: 5.035 MB / 1.042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0172/1.976, allocations: 6.014 MB / 1.596 GB, free: 14.93 MB / 1.057 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.56e-05/1.976, allocations: 7.938 kB / 1.596 GB, free: 14.92 MB / 1.057 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006235/1.976, allocations: 152 kB / 1.596 GB, free: 14.77 MB / 1.057 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005766/1.977, allocations: 302.1 kB / 1.596 GB, free: 14.47 MB / 1.057 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01278/1.99, allocations: 5.426 MB / 1.601 GB, free: 9.035 MB / 1.057 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 0.04939/2.039, allocations: 26.8 MB / 1.628 GB, free: 12.03 MB / 1.089 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006405/2.046, allocations: 4.49 MB / 1.632 GB, free: 7.234 MB / 1.089 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003372/2.049, allocations: 2.04 MB / 1.634 GB, free: 5.184 MB / 1.089 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000317/2.049, allocations: 139 kB / 1.634 GB, free: 5.027 MB / 1.089 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.099e-05/2.049, allocations: 60.48 kB / 1.634 GB, free: 4.961 MB / 1.089 GB
Notification: Performance of pre-optimization done (n=208): time 5.47e-06/2.049, allocations: 0 / 1.634 GB, free: 4.961 MB / 1.089 GB
Notification: Performance of matching and sorting (n=277): time 0.08981/2.139, allocations: 25.6 MB / 1.659 GB, free: 11.3 MB / 1.12 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000159/2.14, allocations: 239.6 kB / 1.659 GB, free: 11.02 MB / 1.12 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002344/2.142, allocations: 1.296 MB / 1.661 GB, free: 9.711 MB / 1.12 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006862/2.143, allocations: 73.7 kB / 1.661 GB, free: 9.633 MB / 1.12 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001236/2.144, allocations: 1.501 MB / 1.662 GB, free: 8.109 MB / 1.12 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001261/2.145, allocations: 0.9357 MB / 1.663 GB, free: 7.16 MB / 1.12 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002359/2.145, allocations: 68 kB / 1.663 GB, free: 7.094 MB / 1.12 GB
Notification: Performance of setup shared object (initialization): time 0.0002811/2.146, allocations: 444.8 kB / 1.664 GB, free: 6.652 MB / 1.12 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003348/2.149, allocations: 2.107 MB / 1.666 GB, free: 4.543 MB / 1.12 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004047/2.153, allocations: 3.009 MB / 1.669 GB, free: 1.148 MB / 1.12 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003963/2.157, allocations: 2.577 MB / 1.671 GB, free: 14.55 MB / 1.135 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.793e-05/2.157, allocations: 8 kB / 1.671 GB, free: 14.54 MB / 1.135 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01667/2.174, allocations: 8.065 MB / 1.679 GB, free: 6.414 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005147/2.179, allocations: 10.63 MB / 1.689 GB, free: 10.95 MB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.913e-05/2.179, allocations: 28 kB / 1.689 GB, free: 10.92 MB / 1.151 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02098/2.2, allocations: 5.721 MB / 1.695 GB, free: 5.184 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004458/2.205, allocations: 0.8735 MB / 1.696 GB, free: 4.309 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8301/3.035, allocations: 14.57 MB / 1.71 GB, free: 319.5 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004938/3.04, allocations: 0.5317 MB / 1.711 GB, free: 319.5 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008745/3.041, allocations: 176.8 kB / 1.711 GB, free: 319.5 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.9e-05/3.041, allocations: 3.844 kB / 1.711 GB, free: 319.5 MB / 1.151 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.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007396/3.048, allocations: 2.629 MB / 1.713 GB, free: 319.4 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated