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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
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)
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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009429/0.0009429, allocations: 102.6 kB / 15.71 MB, free: 460 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00134/0.001341, allocations: 181 kB / 16.59 MB, free: 6.129 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.906/1.906, allocations: 205.4 MB / 222.7 MB, free: 5.602 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.804/1.804, allocations: 292.7 MB / 0.5505 GB, free: 14.56 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005787/0.0005788, allocations: 15.19 kB / 0.6744 GB, free: 26.14 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2999/0.3005, allocations: 116.3 MB / 0.788 GB, free: 11.91 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01878/0.3193, allocations: 14.75 MB / 0.8024 GB, free: 13.12 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.0118/0.3312, allocations: 6.123 MB / 0.8083 GB, free: 6.977 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002022/0.3333, allocations: 43.81 kB / 0.8084 GB, free: 6.934 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001075/0.3344, allocations: 321.7 kB / 0.8087 GB, free: 6.617 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00341/0.3378, allocations: 1.058 MB / 0.8097 GB, free: 5.555 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002582/0.3404, allocations: 0.7555 MB / 0.8105 GB, free: 4.801 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007564/0.348, allocations: 5.865 MB / 0.8162 GB, free: 14.92 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01051/0.3585, allocations: 5.957 MB / 0.822 GB, free: 8.895 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003675/0.3623, allocations: 1.526 MB / 0.8235 GB, free: 7.363 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005054/0.3674, allocations: 2.376 MB / 0.8258 GB, free: 4.98 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.001331/0.3687, allocations: 212 kB / 0.826 GB, free: 4.773 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002878/0.3716, allocations: 0.6672 MB / 0.8267 GB, free: 4.105 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.002999/0.3747, allocations: 1.696 MB / 0.8283 GB, free: 2.406 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.00158/0.3763, allocations: 0.6056 MB / 0.8289 GB, free: 1.793 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.008345/0.3846, allocations: 5.517 MB / 0.8343 GB, free: 12.26 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 8.737e-06/0.3847, allocations: 4 kB / 0.8343 GB, free: 12.26 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 3.416e-06/0.3847, allocations: 0 / 0.8343 GB, free: 12.26 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002227/0.3849, allocations: 0 / 0.8343 GB, free: 12.26 MB / 0.6544 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 0.008993/0.3939, allocations: 2.845 MB / 0.8371 GB, free: 9.352 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.829e-05/0.394, allocations: 8.031 kB / 0.8371 GB, free: 9.344 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01211/0.4061, allocations: 2.313 MB / 0.8393 GB, free: 7.023 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005009/0.4112, allocations: 1.939 MB / 0.8412 GB, free: 5.039 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002261/0.4114, allocations: 230.1 kB / 0.8415 GB, free: 4.812 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001338/0.4128, allocations: 307.9 kB / 0.8418 GB, free: 4.512 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01605/0.4288, allocations: 6.371 MB / 0.848 GB, free: 14.03 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.508e-05/0.429, allocations: 4 kB / 0.848 GB, free: 14.02 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005048/0.4295, allocations: 131.9 kB / 0.8481 GB, free: 13.89 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000579/0.4301, allocations: 313.3 kB / 0.8484 GB, free: 13.59 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01667/0.4468, allocations: 6.547 MB / 0.8548 GB, free: 7.023 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03463/0.4815, allocations: 24.79 MB / 0.879 GB, free: 12.16 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009077/0.4906, allocations: 5.424 MB / 0.8843 GB, free: 6.379 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006596/0.4972, allocations: 2.955 MB / 0.8872 GB, free: 3.402 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000374/0.4976, allocations: 131 kB / 0.8873 GB, free: 3.258 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.788e-05/0.4977, allocations: 68.48 kB / 0.8874 GB, free: 3.18 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 4.177e-06/0.4977, allocations: 0 / 0.8874 GB, free: 3.18 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.7344/1.232, allocations: 39.47 MB / 0.9259 GB, free: 125.2 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001826/1.232, allocations: 247.2 kB / 0.9262 GB, free: 125 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002716/1.235, allocations: 1.222 MB / 0.9274 GB, free: 124.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008334/1.236, allocations: 74.23 kB / 0.9274 GB, free: 124.8 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001206/1.237, allocations: 1.232 MB / 0.9286 GB, free: 124.4 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002182/1.239, allocations: 1.06 MB / 0.9297 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003286/1.24, allocations: 62.09 kB / 0.9297 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0004324/1.24, allocations: 443.7 kB / 0.9302 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006781/1.247, allocations: 2.735 MB / 0.9328 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006847/1.254, allocations: 3.42 MB / 0.9362 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007437/1.261, allocations: 3.147 MB / 0.9392 GB, free: 120 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.217e-05/1.261, allocations: 5.406 kB / 0.9392 GB, free: 120 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02968/1.291, allocations: 10.99 MB / 0.95 GB, free: 116.2 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000445/1.292, allocations: 0.6225 MB / 0.9506 GB, free: 115.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.086e-05/1.292, allocations: 18.53 kB / 0.9506 GB, free: 115.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02112/1.313, allocations: 6.298 MB / 0.9567 GB, free: 112.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004127/1.317, allocations: 0.9311 MB / 0.9577 GB, free: 112.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03986/1.357, allocations: 26.39 MB / 0.9834 GB, free: 92.26 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003897/1.361, allocations: 0.5343 MB / 0.9839 GB, free: 91.73 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004597/1.361, allocations: 136 kB / 0.9841 GB, free: 91.59 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.292e-05/1.361, allocations: 4 kB / 0.9841 GB, free: 91.59 MB / 0.7325 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.005796/1.367, allocations: 3.081 MB / 0.9871 GB, free: 88.49 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated