Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.574/1.574, allocations: 289.7 MB / 302.2 MB, free: 2.141 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001016/0.001016, allocations: 178.1 kB / 371.6 MB, free: 3.375 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.49/1.49, allocations: 205.1 MB / 0.6309 GB, free: 11.75 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008315/0.0008319, allocations: 89.88 kB / 0.745 GB, free: 54.46 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 2.451e-05/2.454e-05, allocations: 4 kB / 0.8663 GB, free: 15.04 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2519/0.2519, allocations: 116.3 MB / 0.9798 GB, free: 10.56 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8434/1.095, allocations: 200.6 MB / 1.176 GB, free: 14.35 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002854/1.096, allocations: 121.6 kB / 1.176 GB, free: 14.28 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3419/1.438, allocations: 143.5 MB / 1.316 GB, free: 9.656 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.673e-06/1.438, allocations: 0 / 1.316 GB, free: 9.656 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0001173/1.438, allocations: 72 kB / 1.316 GB, free: 9.586 MB / 0.8855 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 0.006983/1.445, allocations: 2.935 MB / 1.319 GB, free: 6.598 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 5.177e-05/1.445, allocations: 12.03 kB / 1.319 GB, free: 6.586 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01288/1.458, allocations: 2.125 MB / 1.321 GB, free: 4.457 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005213/1.463, allocations: 2.185 MB / 1.323 GB, free: 2.227 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002296/1.463, allocations: 267.1 kB / 1.323 GB, free: 1.965 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001329/1.464, allocations: 344 kB / 1.324 GB, free: 1.629 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0116/1.476, allocations: 5.949 MB / 1.33 GB, free: 11.58 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.729e-05/1.476, allocations: 3.953 kB / 1.33 GB, free: 11.57 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004149/1.477, allocations: 147.9 kB / 1.33 GB, free: 11.43 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005657/1.477, allocations: 305.9 kB / 1.33 GB, free: 11.13 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009534/1.487, allocations: 5.379 MB / 1.335 GB, free: 5.742 MB / 0.9011 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 0.03489/1.522, allocations: 26.68 MB / 1.361 GB, free: 8.895 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005734/1.527, allocations: 4.495 MB / 1.366 GB, free: 4.09 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002967/1.53, allocations: 2.056 MB / 1.368 GB, free: 2.02 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002305/1.531, allocations: 139 kB / 1.368 GB, free: 1.867 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.861e-05/1.531, allocations: 60.5 kB / 1.368 GB, free: 1.797 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=208): time 4.518e-06/1.531, allocations: 0 / 1.368 GB, free: 1.797 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=277): time 0.6988/2.23, allocations: 25.87 MB / 1.393 GB, free: 205.6 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000154/2.23, allocations: 239.1 kB / 1.393 GB, free: 205.4 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002671/2.232, allocations: 1.266 MB / 1.395 GB, free: 205.2 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006145/2.233, allocations: 72.98 kB / 1.395 GB, free: 205.2 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009726/2.234, allocations: 1.481 MB / 1.396 GB, free: 204.6 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001168/2.235, allocations: 0.9403 MB / 1.397 GB, free: 204.1 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002384/2.236, allocations: 63.03 kB / 1.397 GB, free: 204.1 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002444/2.236, allocations: 447.4 kB / 1.398 GB, free: 203.7 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004231/2.24, allocations: 2.117 MB / 1.4 GB, free: 203.7 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004842/2.245, allocations: 3.019 MB / 1.403 GB, free: 202.7 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004692/2.25, allocations: 2.583 MB / 1.405 GB, free: 202.7 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.414e-05/2.25, allocations: 7.812 kB / 1.405 GB, free: 202.7 MB / 0.948 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01621/2.266, allocations: 8.122 MB / 1.413 GB, free: 202.4 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002122/2.268, allocations: 10.62 MB / 1.423 GB, free: 191.3 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.139e-05/2.268, allocations: 30.34 kB / 1.423 GB, free: 191.3 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02252/2.291, allocations: 6.526 MB / 1.43 GB, free: 191.3 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004029/2.295, allocations: 0.8738 MB / 1.431 GB, free: 191.3 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01982/2.315, allocations: 14.63 MB / 1.445 GB, free: 189.3 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004933/2.32, allocations: 0.5335 MB / 1.445 GB, free: 189.3 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007255/2.32, allocations: 199.5 kB / 1.446 GB, free: 189.3 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.805e-05/2.32, allocations: 4.531 kB / 1.446 GB, free: 189.3 MB / 0.948 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 0.005179/2.325, allocations: 2.651 MB / 1.448 GB, free: 189.2 MB / 0.948 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated