Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.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.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",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 2.207/2.207, allocations: 387.1 MB / 399.7 MB, free: 9.441 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001112/0.001112, allocations: 176 kB / 492.3 MB, free: 0.5977 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.598/1.598, allocations: 221.3 MB / 0.7871 GB, free: 12.94 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008519/0.0008519, allocations: 102.5 kB / 0.9267 GB, free: 14.01 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.83e-05/3.875e-05, allocations: 4 kB / 1.074 GB, free: 180.2 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3089/0.309, allocations: 142.4 MB / 1.213 GB, free: 38.38 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9204/1.229, allocations: 211.1 MB / 1.419 GB, free: 5.121 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003291/1.23, allocations: 120.4 kB / 1.419 GB, free: 5.047 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3942/1.624, allocations: 152.3 MB / 1.568 GB, free: 10.48 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 1.784e-06/1.624, allocations: 0 / 1.568 GB, free: 10.48 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.0001261/1.624, allocations: 79.98 kB / 1.568 GB, free: 10.4 MB / 0.9792 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007311/1.632, allocations: 2.945 MB / 1.571 GB, free: 7.402 MB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 4.578e-05/1.632, allocations: 11.97 kB / 1.571 GB, free: 7.391 MB / 0.9792 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001106/1.633, allocations: 0.5343 MB / 1.571 GB, free: 6.848 MB / 0.9792 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0132/1.646, allocations: 2.118 MB / 1.573 GB, free: 4.723 MB / 0.9792 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005848/1.652, allocations: 2.185 MB / 1.575 GB, free: 2.492 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000259/1.652, allocations: 271 kB / 1.576 GB, free: 2.227 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001321/1.653, allocations: 340 kB / 1.576 GB, free: 1.895 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01359/1.667, allocations: 5.953 MB / 1.582 GB, free: 11.84 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.134e-05/1.667, allocations: 4 kB / 1.582 GB, free: 11.84 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004626/1.668, allocations: 144 kB / 1.582 GB, free: 11.7 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005967/1.668, allocations: 309.9 kB / 1.582 GB, free: 11.39 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01017/1.678, allocations: 5.379 MB / 1.587 GB, free: 6.004 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03788/1.716, allocations: 26.66 MB / 1.613 GB, free: 9.156 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006696/1.723, allocations: 4.51 MB / 1.618 GB, free: 4.34 MB / 1.026 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003407/1.727, allocations: 2.044 MB / 1.62 GB, free: 2.277 MB / 1.026 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002938/1.727, allocations: 135 kB / 1.62 GB, free: 2.129 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.848e-05/1.727, allocations: 60.5 kB / 1.62 GB, free: 2.059 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=208): time 4.468e-06/1.727, allocations: 4 kB / 1.62 GB, free: 2.055 MB / 1.026 GB
Notification: Performance of matching and sorting (n=277): time 0.09771/1.825, allocations: 25.88 MB / 1.645 GB, free: 8.133 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001493/1.825, allocations: 239.6 kB / 1.645 GB, free: 7.848 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002756/1.828, allocations: 1.27 MB / 1.647 GB, free: 6.566 MB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008555/1.829, allocations: 69.7 kB / 1.647 GB, free: 6.492 MB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001609/1.83, allocations: 1.482 MB / 1.648 GB, free: 4.988 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001928/1.832, allocations: 0.9357 MB / 1.649 GB, free: 4.039 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007324/1.833, allocations: 64 kB / 1.649 GB, free: 3.977 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.000378/1.833, allocations: 444.8 kB / 1.65 GB, free: 3.535 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003796/1.837, allocations: 2.119 MB / 1.652 GB, free: 1.414 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004524/1.842, allocations: 3.021 MB / 1.655 GB, free: 14.01 MB / 1.073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004416/1.846, allocations: 2.588 MB / 1.657 GB, free: 11.39 MB / 1.073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.887e-05/1.846, allocations: 8 kB / 1.657 GB, free: 11.39 MB / 1.073 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01754/1.864, allocations: 8.116 MB / 1.665 GB, free: 3.211 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004308/1.868, allocations: 10.63 MB / 1.675 GB, free: 7.742 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.3e-05/1.868, allocations: 28 kB / 1.676 GB, free: 7.715 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02702/1.895, allocations: 6.533 MB / 1.682 GB, free: 1.168 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00476/1.9, allocations: 0.8774 MB / 1.683 GB, free: 292 kB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02522/1.925, allocations: 14.64 MB / 1.697 GB, free: 1.477 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004652/1.93, allocations: 0.5339 MB / 1.698 GB, free: 0.9414 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007946/1.931, allocations: 191.9 kB / 1.698 GB, free: 0.7539 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.271e-05/1.931, allocations: 4 kB / 1.698 GB, free: 0.75 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 0.005376/1.936, allocations: 2.656 MB / 1.7 GB, free: 14.07 MB / 1.12 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated