Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.524/2.524, allocations: 284.8 MB / 297.3 MB, free: 6.34 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001412/0.001412, allocations: 184.8 kB / 365.7 MB, free: 2.582 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.04/2.04, allocations: 205.1 MB / 0.6241 GB, free: 8.184 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00101/0.001009, allocations: 94.45 kB / 0.7372 GB, free: 40.78 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.982e-05/3.998e-05, allocations: 7.984 kB / 0.8575 GB, free: 13.69 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.003/1.003, allocations: 115.2 MB / 0.97 GB, free: 78.26 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.45/1.453, allocations: 198.2 MB / 1.164 GB, free: 2.125 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004415/1.454, allocations: 110.9 kB / 1.164 GB, free: 2.02 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 1.184/2.638, allocations: 123.4 MB / 1.284 GB, free: 203.9 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.384e-06/2.638, allocations: 5.5 kB / 1.284 GB, free: 203.9 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0001944/2.638, allocations: 62.62 kB / 1.284 GB, free: 203.9 MB / 0.8542 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 0.012/2.65, allocations: 2.672 MB / 1.287 GB, free: 202.7 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.957e-05/2.651, allocations: 9.656 kB / 1.287 GB, free: 202.7 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02216/2.673, allocations: 2.093 MB / 1.289 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007852/2.681, allocations: 1.987 MB / 1.291 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003944/2.681, allocations: 231.4 kB / 1.291 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002824/2.684, allocations: 303 kB / 1.291 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02956/2.714, allocations: 5.315 MB / 1.297 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002094/2.714, allocations: 3.719 kB / 1.297 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00191/2.716, allocations: 131.9 kB / 1.297 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001383/2.717, allocations: 295.2 kB / 1.297 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02517/2.742, allocations: 5.007 MB / 1.302 GB, free: 201.6 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07543/2.818, allocations: 24.75 MB / 1.326 GB, free: 184.3 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01535/2.833, allocations: 4.977 MB / 1.331 GB, free: 181.2 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008896/2.842, allocations: 2.315 MB / 1.333 GB, free: 180.4 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006664/2.843, allocations: 135.9 kB / 1.333 GB, free: 180.3 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.84e-05/2.843, allocations: 67.38 kB / 1.333 GB, free: 180.2 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=230): time 9.949e-06/2.843, allocations: 0 / 1.333 GB, free: 180.2 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=311): time 0.3206/3.164, allocations: 30.96 MB / 1.364 GB, free: 174.2 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001248/3.164, allocations: 239.5 kB / 1.364 GB, free: 173.9 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003633/3.168, allocations: 1.116 MB / 1.365 GB, free: 173.5 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.001159/3.169, allocations: 76.11 kB / 1.365 GB, free: 173.4 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001349/3.17, allocations: 1.234 MB / 1.366 GB, free: 172.5 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002337/3.173, allocations: 1.053 MB / 1.367 GB, free: 171.7 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009437/3.174, allocations: 63.62 kB / 1.367 GB, free: 171.6 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0005643/3.174, allocations: 439.7 kB / 1.368 GB, free: 171.3 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009156/3.183, allocations: 2.237 MB / 1.37 GB, free: 170.4 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0101/3.194, allocations: 2.92 MB / 1.373 GB, free: 168.1 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0104/3.204, allocations: 2.659 MB / 1.375 GB, free: 165.8 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.538e-05/3.204, allocations: 5.031 kB / 1.375 GB, free: 165.8 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.04318/3.247, allocations: 8.418 MB / 1.384 GB, free: 159.1 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001919/3.249, allocations: 7.315 MB / 1.391 GB, free: 151.2 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.553e-05/3.249, allocations: 20 kB / 1.391 GB, free: 151.2 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.06448/3.314, allocations: 6.757 MB / 1.397 GB, free: 145 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01013/3.324, allocations: 0.8306 MB / 1.398 GB, free: 144.2 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06118/3.385, allocations: 16.65 MB / 1.414 GB, free: 127.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01042/3.396, allocations: 0.5053 MB / 1.415 GB, free: 126.9 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001471/3.397, allocations: 179.9 kB / 1.415 GB, free: 126.7 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.985e-05/3.397, allocations: 6.188 kB / 1.415 GB, free: 126.7 MB / 0.8542 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 0.01153/3.409, allocations: 2.708 MB / 1.418 GB, free: 123.9 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated