Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.607/1.607, allocations: 289.7 MB / 302.3 MB, free: 2.129 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009534/0.0009538, allocations: 181.2 kB / 371.6 MB, free: 3.355 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.438/1.438, allocations: 205.1 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 0.001059/0.00106, allocations: 93.52 kB / 0.745 GB, free: 54.45 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 4.084e-05/4.093e-05, allocations: 7.984 kB / 0.8663 GB, free: 15.01 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3026/0.3026, allocations: 116.3 MB / 0.9798 GB, free: 10.55 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7829/1.086, allocations: 199.4 MB / 1.175 GB, free: 15.5 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003391/1.086, allocations: 111.4 kB / 1.175 GB, free: 15.43 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3246/1.411, allocations: 132.6 MB / 1.304 GB, free: 5.918 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 3.537e-06/1.411, allocations: 0 / 1.304 GB, free: 5.918 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0001551/1.411, allocations: 60 kB / 1.304 GB, free: 5.859 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 0.009266/1.42, allocations: 2.682 MB / 1.307 GB, free: 3.121 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.142e-05/1.42, allocations: 8.031 kB / 1.307 GB, free: 3.113 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01373/1.434, allocations: 2.09 MB / 1.309 GB, free: 1.02 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005713/1.44, allocations: 1.997 MB / 1.311 GB, free: 14.98 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002363/1.44, allocations: 226.1 kB / 1.311 GB, free: 14.75 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001473/1.441, allocations: 307.9 kB / 1.311 GB, free: 14.45 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01243/1.454, allocations: 5.318 MB / 1.317 GB, free: 9.023 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.806e-05/1.454, allocations: 11.86 kB / 1.317 GB, free: 9.012 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000438/1.455, allocations: 128 kB / 1.317 GB, free: 8.887 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005577/1.455, allocations: 285.2 kB / 1.317 GB, free: 8.605 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01044/1.466, allocations: 5.012 MB / 1.322 GB, free: 3.582 MB / 0.8855 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04188/1.507, allocations: 24.76 MB / 1.346 GB, free: 8.77 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007823/1.515, allocations: 4.972 MB / 1.351 GB, free: 3.441 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004342/1.52, allocations: 2.307 MB / 1.353 GB, free: 1.121 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003932/1.52, allocations: 139 kB / 1.353 GB, free: 0.9688 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.991e-05/1.52, allocations: 64.5 kB / 1.353 GB, free: 0.8945 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=230): time 4.628e-06/1.52, allocations: 0 / 1.353 GB, free: 0.8945 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=311): time 0.1157/1.636, allocations: 30.95 MB / 1.384 GB, free: 1.941 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000174/1.636, allocations: 243.9 kB / 1.384 GB, free: 1.652 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002133/1.638, allocations: 1.111 MB / 1.385 GB, free: 0.5234 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007486/1.639, allocations: 85.64 kB / 1.385 GB, free: 444 kB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.5666/2.206, allocations: 1.227 MB / 1.386 GB, free: 215.4 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001734/2.207, allocations: 1.044 MB / 1.387 GB, free: 214.8 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007062/2.208, allocations: 64.44 kB / 1.387 GB, free: 214.8 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0003229/2.209, allocations: 443.6 kB / 1.388 GB, free: 214.5 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004319/2.213, allocations: 2.234 MB / 1.39 GB, free: 214.5 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005027/2.218, allocations: 2.923 MB / 1.393 GB, free: 213.8 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005499/2.223, allocations: 2.65 MB / 1.395 GB, free: 213.7 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.4e-05/2.224, allocations: 5.281 kB / 1.395 GB, free: 213.7 MB / 0.948 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.02103/2.245, allocations: 8.417 MB / 1.403 GB, free: 213.5 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001591/2.246, allocations: 7.322 MB / 1.411 GB, free: 205.9 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.944e-05/2.246, allocations: 18.92 kB / 1.411 GB, free: 205.9 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0251/2.271, allocations: 6.756 MB / 1.417 GB, free: 205.8 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003943/2.275, allocations: 0.8292 MB / 1.418 GB, free: 205.8 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02256/2.298, allocations: 16.64 MB / 1.434 GB, free: 203.8 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004477/2.303, allocations: 0.5109 MB / 1.435 GB, free: 203.8 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006152/2.303, allocations: 180.1 kB / 1.435 GB, free: 203.8 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.3e-05/2.303, allocations: 3.25 kB / 1.435 GB, free: 203.8 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 0.004025/2.307, allocations: 2.713 MB / 1.438 GB, free: 203.7 MB / 0.948 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated