Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.1-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 8.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo): time 1.778/1.778, allocations: 293 MB / 309 MB, free: 4.859 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00106/0.00106, allocations: 171.9 kB / 378.7 MB, free: 1.043 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.916/1.916, allocations: 205.4 MB / 0.6383 GB, free: 8.27 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009285/0.0009289, allocations: 92.23 kB / 0.7527 GB, free: 62.61 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005215/0.0005215, allocations: 12 kB / 0.8768 GB, free: 10.43 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3221/0.3227, allocations: 116.4 MB / 0.9905 GB, free: 5.879 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8678/1.191, allocations: 200.6 MB / 1.186 GB, free: 12.91 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004026/1.191, allocations: 125.6 kB / 1.186 GB, free: 12.79 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3416/1.533, allocations: 135 MB / 1.318 GB, free: 4.59 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.643e-06/1.533, allocations: 0 / 1.318 GB, free: 4.59 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0001823/1.533, allocations: 75.92 kB / 1.318 GB, free: 4.516 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 0.00959/1.542, allocations: 3.061 MB / 1.321 GB, free: 1.395 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.962e-05/1.543, allocations: 8.031 kB / 1.321 GB, free: 1.387 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01196/1.554, allocations: 2.115 MB / 1.323 GB, free: 15.27 MB / 0.9011 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004972/1.559, allocations: 2.217 MB / 1.326 GB, free: 13 MB / 0.9011 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002181/1.56, allocations: 264.2 kB / 1.326 GB, free: 12.74 MB / 0.9011 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001152/1.561, allocations: 348 kB / 1.326 GB, free: 12.4 MB / 0.9011 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01657/1.577, allocations: 6.502 MB / 1.333 GB, free: 5.797 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.395e-05/1.578, allocations: 4 kB / 1.333 GB, free: 5.793 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004908/1.578, allocations: 148 kB / 1.333 GB, free: 5.648 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005377/1.579, allocations: 301.9 kB / 1.333 GB, free: 5.352 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01666/1.595, allocations: 6.396 MB / 1.339 GB, free: 14.94 MB / 0.9167 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03829/1.634, allocations: 26.68 MB / 1.365 GB, free: 2.102 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.5508/2.184, allocations: 5.002 MB / 1.37 GB, free: 192.5 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005806/2.19, allocations: 2.54 MB / 1.373 GB, free: 192.4 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002704/2.191, allocations: 133.4 kB / 1.373 GB, free: 192.3 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.27e-05/2.191, allocations: 63.5 kB / 1.373 GB, free: 192.3 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=208): time 5.25e-06/2.191, allocations: 0 / 1.373 GB, free: 192.3 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=277): time 0.1079/2.299, allocations: 30.94 MB / 1.403 GB, free: 189.6 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000129/2.299, allocations: 241 kB / 1.403 GB, free: 189.4 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002479/2.301, allocations: 1.427 MB / 1.405 GB, free: 189.2 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007973/2.302, allocations: 74.31 kB / 1.405 GB, free: 189.2 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000975/2.303, allocations: 1.485 MB / 1.406 GB, free: 188.6 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001403/2.305, allocations: 0.9367 MB / 1.407 GB, free: 188 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004939/2.305, allocations: 65.97 kB / 1.407 GB, free: 188 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 0.0003002/2.305, allocations: 447.8 kB / 1.408 GB, free: 187.7 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00567/2.311, allocations: 2.61 MB / 1.41 GB, free: 187.7 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0061/2.317, allocations: 3.534 MB / 1.414 GB, free: 186.7 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01196/2.329, allocations: 6.342 MB / 1.42 GB, free: 185.6 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.253e-05/2.329, allocations: 6.25 kB / 1.42 GB, free: 185.6 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02349/2.353, allocations: 9.559 MB / 1.429 GB, free: 185.3 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005669/2.353, allocations: 0.8786 MB / 1.43 GB, free: 184.2 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.97e-05/2.353, allocations: 27.75 kB / 1.43 GB, free: 184.2 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02769/2.381, allocations: 7.54 MB / 1.437 GB, free: 184 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003822/2.385, allocations: 0.874 MB / 1.438 GB, free: 184 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02343/2.408, allocations: 15.29 MB / 1.453 GB, free: 182 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004358/2.413, allocations: 0.5522 MB / 1.454 GB, free: 181.9 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008743/2.414, allocations: 196.3 kB / 1.454 GB, free: 181.9 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 1.065e-05/2.414, allocations: 7.656 kB / 1.454 GB, free: 181.9 MB / 0.9323 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.008443/2.422, allocations: 3.139 MB / 1.457 GB, free: 181.9 MB / 0.9323 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated