Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.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.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",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 2.489/2.489, allocations: 390.3 MB / 402.8 MB, free: 6.711 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001182/0.001182, allocations: 180.8 kB / 496.1 MB, free: 12.88 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.618/1.618, allocations: 221.3 MB / 0.7915 GB, free: 5.465 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009642/0.0009642, allocations: 99.12 kB / 0.9317 GB, free: 5.773 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 4.31e-05/4.322e-05, allocations: 4 kB / 1.079 GB, free: 140.4 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3159/0.316, allocations: 143 MB / 1.219 GB, free: 13.39 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.085/1.401, allocations: 211.6 MB / 1.425 GB, free: 8.965 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003427/1.401, allocations: 119.6 kB / 1.426 GB, free: 8.895 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3529/1.754, allocations: 141.2 MB / 1.564 GB, free: 384 kB / 1.01 GB
Notification: Performance of FrontEnd: time 1.984e-06/1.754, allocations: 0 / 1.564 GB, free: 384 kB / 1.01 GB
Notification: Performance of Transformations before backend: time 0.0001251/1.754, allocations: 71.92 kB / 1.564 GB, free: 312 kB / 1.01 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 0.006525/1.761, allocations: 2.697 MB / 1.566 GB, free: 13.55 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 5.633e-05/1.761, allocations: 12.03 kB / 1.566 GB, free: 13.54 MB / 1.026 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001008/1.762, allocations: 492.3 kB / 1.567 GB, free: 13.05 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01273/1.774, allocations: 2.091 MB / 1.569 GB, free: 10.95 MB / 1.026 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005396/1.78, allocations: 2.005 MB / 1.571 GB, free: 8.898 MB / 1.026 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002879/1.78, allocations: 234.2 kB / 1.571 GB, free: 8.668 MB / 1.026 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001459/1.782, allocations: 307.9 kB / 1.571 GB, free: 8.367 MB / 1.026 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01221/1.794, allocations: 5.344 MB / 1.576 GB, free: 2.914 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.833e-05/1.794, allocations: 4 kB / 1.576 GB, free: 2.91 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004049/1.794, allocations: 128 kB / 1.577 GB, free: 2.785 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00057/1.795, allocations: 293.3 kB / 1.577 GB, free: 2.496 MB / 1.026 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009762/1.805, allocations: 5.023 MB / 1.582 GB, free: 13.46 MB / 1.042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03952/1.844, allocations: 24.83 MB / 1.606 GB, free: 2.562 MB / 1.057 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006612/1.851, allocations: 4.986 MB / 1.611 GB, free: 13.21 MB / 1.073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003694/1.855, allocations: 2.311 MB / 1.613 GB, free: 10.89 MB / 1.073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003008/1.855, allocations: 135 kB / 1.613 GB, free: 10.74 MB / 1.073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.832e-05/1.855, allocations: 64.56 kB / 1.613 GB, free: 10.66 MB / 1.073 GB
Notification: Performance of pre-optimization done (n=230): time 6.803e-06/1.855, allocations: 0 / 1.613 GB, free: 10.66 MB / 1.073 GB
Notification: Performance of matching and sorting (n=311): time 0.1164/1.972, allocations: 31 MB / 1.644 GB, free: 11.65 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001366/1.972, allocations: 239.9 kB / 1.644 GB, free: 11.36 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001992/1.974, allocations: 1.153 MB / 1.645 GB, free: 10.2 MB / 1.104 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006966/1.974, allocations: 77.7 kB / 1.645 GB, free: 10.11 MB / 1.104 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009005/1.975, allocations: 1.25 MB / 1.646 GB, free: 8.844 MB / 1.104 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001272/1.977, allocations: 1.047 MB / 1.647 GB, free: 7.781 MB / 1.104 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002433/1.977, allocations: 68 kB / 1.647 GB, free: 7.715 MB / 1.104 GB
Notification: Performance of setup shared object (initialization): time 0.0002379/1.977, allocations: 436.7 kB / 1.648 GB, free: 7.281 MB / 1.104 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003467/1.981, allocations: 2.236 MB / 1.65 GB, free: 5.043 MB / 1.104 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004024/1.985, allocations: 2.922 MB / 1.653 GB, free: 1.848 MB / 1.104 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004096/1.989, allocations: 2.654 MB / 1.655 GB, free: 15.17 MB / 1.12 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.591e-05/1.989, allocations: 8 kB / 1.655 GB, free: 15.16 MB / 1.12 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01725/2.006, allocations: 8.412 MB / 1.664 GB, free: 6.699 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003487/2.01, allocations: 7.325 MB / 1.671 GB, free: 14.8 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.228e-05/2.01, allocations: 23.98 kB / 1.671 GB, free: 14.77 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0257/2.035, allocations: 6.755 MB / 1.677 GB, free: 8.004 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004236/2.04, allocations: 0.8189 MB / 1.678 GB, free: 7.184 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02617/2.066, allocations: 16.66 MB / 1.694 GB, free: 6.359 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004842/2.071, allocations: 0.4991 MB / 1.695 GB, free: 5.859 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008336/2.072, allocations: 183.9 kB / 1.695 GB, free: 5.68 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.984e-05/2.072, allocations: 4 kB / 1.695 GB, free: 5.676 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 0.005046/2.077, allocations: 2.703 MB / 1.698 GB, free: 2.957 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated