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.UnbalancedStepDown.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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.502/2.502, allocations: 284.8 MB / 297.3 MB, free: 6.387 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 0.001487/0.001486, allocations: 184.7 kB / 365.7 MB, free: 2.59 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 2.021/2.021, allocations: 205.1 MB / 0.6241 GB, free: 8.188 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 0.001091/0.001091, allocations: 99.41 kB / 0.7372 GB, free: 40.76 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 4.521e-05/4.526e-05, allocations: 8 kB / 0.8575 GB, free: 13.67 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8247/0.8248, allocations: 115.2 MB / 0.97 GB, free: 78 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.3269/1.152, allocations: 200 MB / 1.165 GB, free: 308 kB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004379/1.152, allocations: 114.1 kB / 1.165 GB, free: 196 kB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 1.206/2.358, allocations: 138.6 MB / 1.301 GB, free: 203.2 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.975e-06/2.358, allocations: 5.594 kB / 1.301 GB, free: 203.2 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002123/2.358, allocations: 75.66 kB / 1.301 GB, free: 203.2 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01444/2.373, allocations: 2.955 MB / 1.304 GB, free: 201.9 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.6e-05/2.373, allocations: 9.094 kB / 1.304 GB, free: 201.9 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02349/2.396, allocations: 2.227 MB / 1.306 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008194/2.404, allocations: 2.193 MB / 1.308 GB, free: 201.2 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000427/2.405, allocations: 267 kB / 1.308 GB, free: 201.2 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002359/2.407, allocations: 346.1 kB / 1.309 GB, free: 201.2 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02293/2.43, allocations: 6.011 MB / 1.315 GB, free: 199.9 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001898/2.431, allocations: 11 kB / 1.315 GB, free: 199.9 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001934/2.432, allocations: 149.3 kB / 1.315 GB, free: 199.8 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008636/2.433, allocations: 314.2 kB / 1.315 GB, free: 199.7 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01722/2.451, allocations: 5.428 MB / 1.32 GB, free: 197.8 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 0.05164/2.502, allocations: 26.79 MB / 1.346 GB, free: 178.6 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00902/2.511, allocations: 4.489 MB / 1.351 GB, free: 175.9 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005024/2.516, allocations: 2.05 MB / 1.353 GB, free: 175.2 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003858/2.517, allocations: 131.7 kB / 1.353 GB, free: 175.1 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.29e-05/2.517, allocations: 61.92 kB / 1.353 GB, free: 175 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 5.49e-06/2.517, allocations: 0 / 1.353 GB, free: 175 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=277): time 0.1762/2.693, allocations: 25.59 MB / 1.378 GB, free: 166.2 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.514e-05/2.693, allocations: 235.6 kB / 1.378 GB, free: 165.9 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002593/2.696, allocations: 1.304 MB / 1.379 GB, free: 164.6 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006859/2.697, allocations: 65.7 kB / 1.38 GB, free: 164.5 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008672/2.698, allocations: 1.506 MB / 1.381 GB, free: 163 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001127/2.699, allocations: 0.9447 MB / 1.382 GB, free: 162 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003979/2.699, allocations: 64 kB / 1.382 GB, free: 162 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002146/2.699, allocations: 444.8 kB / 1.382 GB, free: 161.5 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004782/2.704, allocations: 2.103 MB / 1.384 GB, free: 159.4 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005652/2.71, allocations: 3.014 MB / 1.387 GB, free: 156 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00575/2.716, allocations: 2.572 MB / 1.39 GB, free: 153.4 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.31e-05/2.716, allocations: 8 kB / 1.39 GB, free: 153.4 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.025/2.741, allocations: 8.068 MB / 1.398 GB, free: 145.3 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002065/2.743, allocations: 10.62 MB / 1.408 GB, free: 133.9 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.742e-05/2.743, allocations: 28 kB / 1.408 GB, free: 133.8 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03524/2.778, allocations: 5.733 MB / 1.414 GB, free: 128.1 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007225/2.785, allocations: 0.8735 MB / 1.415 GB, free: 127.2 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03481/2.82, allocations: 14.58 MB / 1.429 GB, free: 112.5 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007555/2.828, allocations: 0.5417 MB / 1.429 GB, free: 111.9 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009749/2.829, allocations: 171.9 kB / 1.43 GB, free: 111.8 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.497e-05/2.829, allocations: 4 kB / 1.43 GB, free: 111.7 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 0.00675/2.836, allocations: 2.635 MB / 1.432 GB, free: 109.1 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated