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.BalancedStepDown.YD.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.6/2.6, 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 0.001456/0.001456, allocations: 188.2 kB / 365.7 MB, free: 2.555 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 1.919/1.919, allocations: 205.1 MB / 0.6241 GB, free: 8.199 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 0.001109/0.001108, allocations: 89.06 kB / 0.7372 GB, free: 40.74 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.903e-05/3.91e-05, allocations: 11.97 kB / 0.8575 GB, free: 13.66 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8353/0.8354, allocations: 115.2 MB / 0.97 GB, free: 78.15 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.3289/1.164, allocations: 199.4 MB / 1.165 GB, free: 0.9102 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000434/1.165, allocations: 111.9 kB / 1.165 GB, free: 0.8008 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 1.213/2.378, allocations: 134.3 MB / 1.296 GB, free: 203.6 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.645e-06/2.378, allocations: 3.516 kB / 1.296 GB, free: 203.6 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002231/2.378, allocations: 71.86 kB / 1.296 GB, free: 203.6 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01409/2.392, allocations: 2.94 MB / 1.299 GB, free: 202.3 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.317e-05/2.392, allocations: 15.28 kB / 1.299 GB, free: 202.3 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02323/2.415, allocations: 2.124 MB / 1.301 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008395/2.424, allocations: 2.18 MB / 1.303 GB, free: 201.6 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004084/2.424, allocations: 263.4 kB / 1.303 GB, free: 201.6 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002288/2.427, allocations: 344.9 kB / 1.304 GB, free: 201.6 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02199/2.449, allocations: 5.944 MB / 1.31 GB, free: 201 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000172/2.449, allocations: 8.906 kB / 1.31 GB, free: 201 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001652/2.451, allocations: 151.9 kB / 1.31 GB, free: 200.9 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009695/2.452, allocations: 309 kB / 1.31 GB, free: 200.9 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01711/2.469, allocations: 5.383 MB / 1.315 GB, free: 199 MB / 0.8542 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 0.04971/2.518, allocations: 26.65 MB / 1.341 GB, free: 180 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00931/2.528, allocations: 4.499 MB / 1.346 GB, free: 177.3 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005172/2.533, allocations: 2.06 MB / 1.348 GB, free: 176.5 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004038/2.534, allocations: 141.6 kB / 1.348 GB, free: 176.4 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.051e-05/2.534, allocations: 55.31 kB / 1.348 GB, free: 176.4 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 5.32e-06/2.534, allocations: 0 / 1.348 GB, free: 176.4 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=277): time 0.1701/2.704, allocations: 25.89 MB / 1.373 GB, free: 170.2 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.75e-05/2.704, allocations: 243.6 kB / 1.373 GB, free: 169.9 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002629/2.707, allocations: 1.267 MB / 1.375 GB, free: 168.8 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008468/2.707, allocations: 65.7 kB / 1.375 GB, free: 168.7 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009971/2.708, allocations: 1.484 MB / 1.376 GB, free: 167.4 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001462/2.71, allocations: 0.9396 MB / 1.377 GB, free: 166.5 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00047/2.71, allocations: 68 kB / 1.377 GB, free: 166.5 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002529/2.711, allocations: 443.8 kB / 1.378 GB, free: 166.1 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00518/2.716, allocations: 2.117 MB / 1.38 GB, free: 164.2 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006085/2.722, allocations: 3.023 MB / 1.383 GB, free: 160.9 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005896/2.728, allocations: 2.581 MB / 1.385 GB, free: 158.3 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.533e-05/2.728, allocations: 8 kB / 1.385 GB, free: 158.3 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02555/2.754, allocations: 8.129 MB / 1.393 GB, free: 150.1 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002088/2.756, allocations: 10.62 MB / 1.403 GB, free: 138.6 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.002e-05/2.756, allocations: 35.92 kB / 1.403 GB, free: 138.6 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04328/2.799, allocations: 6.521 MB / 1.41 GB, free: 132.1 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007319/2.806, allocations: 0.8696 MB / 1.411 GB, free: 131.2 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03604/2.843, allocations: 14.63 MB / 1.425 GB, free: 116.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007554/2.85, allocations: 0.53 MB / 1.425 GB, free: 115.9 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001067/2.851, allocations: 191.9 kB / 1.426 GB, free: 115.7 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.565e-05/2.851, allocations: 4 kB / 1.426 GB, free: 115.7 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 0.007355/2.859, allocations: 2.648 MB / 1.428 GB, free: 113 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated