Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.295/2.295, allocations: 387.1 MB / 399.7 MB, free: 9.527 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00111/0.00111, allocations: 179.3 kB / 492.3 MB, free: 0.6055 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.464/1.464, allocations: 221.3 MB / 0.7871 GB, free: 12.87 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008777/0.0008774, allocations: 103.9 kB / 0.9267 GB, free: 13.92 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.942e-05/2.955e-05, allocations: 4 kB / 1.074 GB, free: 180.2 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2538/0.2539, allocations: 142.3 MB / 1.213 GB, free: 38.35 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9088/1.163, allocations: 210.1 MB / 1.418 GB, free: 6.09 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000319/1.163, allocations: 117.7 kB / 1.418 GB, free: 6.02 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3714/1.535, allocations: 140.6 MB / 1.555 GB, free: 7.414 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 2.915e-06/1.535, allocations: 0 / 1.555 GB, free: 7.414 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.0001668/1.535, allocations: 67.98 kB / 1.555 GB, free: 7.348 MB / 0.9636 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.009795/1.545, allocations: 2.685 MB / 1.558 GB, free: 4.605 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 5.56e-05/1.545, allocations: 15.97 kB / 1.558 GB, free: 4.59 MB / 0.9636 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002085/1.547, allocations: 488 kB / 1.558 GB, free: 4.102 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01418/1.561, allocations: 2.079 MB / 1.56 GB, free: 2.016 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006191/1.567, allocations: 1.997 MB / 1.562 GB, free: 15.97 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002841/1.568, allocations: 234.1 kB / 1.562 GB, free: 15.74 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001884/1.569, allocations: 299.9 kB / 1.563 GB, free: 15.45 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01495/1.584, allocations: 5.318 MB / 1.568 GB, free: 10.02 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.895e-05/1.584, allocations: 3.938 kB / 1.568 GB, free: 10.02 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005013/1.585, allocations: 132 kB / 1.568 GB, free: 9.887 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005642/1.586, allocations: 289.2 kB / 1.568 GB, free: 9.602 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01235/1.598, allocations: 5.007 MB / 1.573 GB, free: 4.582 MB / 0.9792 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0471/1.645, allocations: 24.76 MB / 1.597 GB, free: 9.766 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007968/1.653, allocations: 4.975 MB / 1.602 GB, free: 4.445 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00451/1.658, allocations: 2.307 MB / 1.604 GB, free: 2.117 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004299/1.658, allocations: 135 kB / 1.605 GB, free: 1.969 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.775e-05/1.658, allocations: 76.42 kB / 1.605 GB, free: 1.883 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=230): time 4.508e-06/1.658, allocations: 0 / 1.605 GB, free: 1.883 MB / 1.01 GB
Notification: Performance of matching and sorting (n=311): time 0.1229/1.781, allocations: 30.94 MB / 1.635 GB, free: 2.938 MB / 1.042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000164/1.781, allocations: 235.9 kB / 1.635 GB, free: 2.656 MB / 1.042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001989/1.783, allocations: 1.127 MB / 1.636 GB, free: 1.512 MB / 1.042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007537/1.784, allocations: 73.7 kB / 1.636 GB, free: 1.434 MB / 1.042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008977/1.785, allocations: 1.239 MB / 1.638 GB, free: 180 kB / 1.042 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001397/1.786, allocations: 1.043 MB / 1.639 GB, free: 15.12 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002618/1.787, allocations: 64 kB / 1.639 GB, free: 15.05 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0002888/1.787, allocations: 440.7 kB / 1.639 GB, free: 14.62 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003678/1.791, allocations: 2.236 MB / 1.641 GB, free: 12.38 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004249/1.795, allocations: 2.93 MB / 1.644 GB, free: 9.184 MB / 1.057 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004482/1.799, allocations: 2.647 MB / 1.647 GB, free: 6.516 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.464e-05/1.8, allocations: 8 kB / 1.647 GB, free: 6.508 MB / 1.057 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01807/1.818, allocations: 8.416 MB / 1.655 GB, free: 14.04 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003202/1.821, allocations: 7.324 MB / 1.662 GB, free: 6.133 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.438e-05/1.821, allocations: 16 kB / 1.662 GB, free: 6.117 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02678/1.848, allocations: 6.755 MB / 1.669 GB, free: 15.34 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004475/1.852, allocations: 0.823 MB / 1.669 GB, free: 14.52 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02954/1.882, allocations: 16.66 MB / 1.686 GB, free: 13.7 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005103/1.887, allocations: 0.5069 MB / 1.686 GB, free: 13.19 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001155/1.888, allocations: 187.8 kB / 1.686 GB, free: 13 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.355e-05/1.888, allocations: 0 / 1.686 GB, free: 13 MB / 1.104 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 0.006418/1.895, allocations: 2.711 MB / 1.689 GB, free: 10.27 MB / 1.104 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated