Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.669/1.669, allocations: 289.7 MB / 302.2 MB, free: 2.176 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001025/0.001025, allocations: 177.4 kB / 371.6 MB, free: 3.406 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: 205.2 MB / 0.6309 GB, free: 11.76 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009628/0.0009626, allocations: 87.73 kB / 0.745 GB, free: 54.47 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 3.104e-05/3.107e-05, allocations: 4 kB / 0.8663 GB, free: 15.04 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2533/0.2534, allocations: 116.3 MB / 0.9798 GB, free: 10.58 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7958/1.049, allocations: 199.4 MB / 1.175 GB, free: 15.55 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003335/1.05, allocations: 115.1 kB / 1.175 GB, free: 15.49 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3365/1.386, allocations: 132.6 MB / 1.304 GB, free: 6 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 2.074e-06/1.386, allocations: 4 kB / 1.304 GB, free: 5.996 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0001966/1.386, allocations: 63.98 kB / 1.304 GB, free: 5.934 MB / 0.8698 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 0.008906/1.395, allocations: 2.678 MB / 1.307 GB, free: 3.199 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.1e-05/1.395, allocations: 8.031 kB / 1.307 GB, free: 3.191 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01316/1.408, allocations: 2.086 MB / 1.309 GB, free: 1.102 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005204/1.414, allocations: 2.001 MB / 1.311 GB, free: 15.05 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002284/1.414, allocations: 230 kB / 1.311 GB, free: 14.83 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001325/1.415, allocations: 304 kB / 1.311 GB, free: 14.53 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01256/1.428, allocations: 5.314 MB / 1.317 GB, free: 9.105 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.989e-05/1.428, allocations: 11.86 kB / 1.317 GB, free: 9.094 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007661/1.429, allocations: 124 kB / 1.317 GB, free: 8.973 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005847/1.429, allocations: 293.2 kB / 1.317 GB, free: 8.684 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009947/1.439, allocations: 5.016 MB / 1.322 GB, free: 3.656 MB / 0.8855 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03928/1.479, allocations: 24.76 MB / 1.346 GB, free: 8.844 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00904/1.488, allocations: 4.963 MB / 1.351 GB, free: 3.523 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005205/1.493, allocations: 2.311 MB / 1.353 GB, free: 1.199 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003789/1.493, allocations: 139 kB / 1.353 GB, free: 1.047 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.498e-05/1.493, allocations: 68.44 kB / 1.353 GB, free: 0.9688 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=230): time 7.294e-06/1.493, allocations: 0 / 1.353 GB, free: 0.9688 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=311): time 0.1513/1.645, allocations: 30.95 MB / 1.384 GB, free: 2.02 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001417/1.645, allocations: 251.8 kB / 1.384 GB, free: 1.723 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002331/1.647, allocations: 1.115 MB / 1.385 GB, free: 0.5898 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007385/1.648, allocations: 77.7 kB / 1.385 GB, free: 0.5078 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.5703/2.218, allocations: 1.232 MB / 1.386 GB, free: 215 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001582/2.22, allocations: 1.045 MB / 1.387 GB, free: 214.5 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000296/2.22, allocations: 65.19 kB / 1.387 GB, free: 214.5 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0001908/2.221, allocations: 441.6 kB / 1.388 GB, free: 214.2 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003377/2.224, allocations: 2.235 MB / 1.39 GB, free: 214.2 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00387/2.228, allocations: 2.922 MB / 1.393 GB, free: 213.5 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004247/2.232, allocations: 2.652 MB / 1.395 GB, free: 213.4 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.037e-05/2.232, allocations: 5.938 kB / 1.395 GB, free: 213.4 MB / 0.948 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01899/2.251, allocations: 8.417 MB / 1.403 GB, free: 213.2 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001441/2.253, allocations: 7.321 MB / 1.411 GB, free: 205.5 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.343e-05/2.253, allocations: 17.78 kB / 1.411 GB, free: 205.5 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02484/2.278, allocations: 6.759 MB / 1.417 GB, free: 205.5 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003888/2.281, allocations: 0.827 MB / 1.418 GB, free: 205.5 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02272/2.304, allocations: 16.64 MB / 1.434 GB, free: 203.5 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004409/2.309, allocations: 0.5084 MB / 1.435 GB, free: 203.5 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009616/2.31, allocations: 187.6 kB / 1.435 GB, free: 203.5 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.57e-05/2.31, allocations: 5 kB / 1.435 GB, free: 203.5 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 0.005338/2.315, allocations: 2.71 MB / 1.438 GB, free: 203.4 MB / 0.948 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated