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 0.001141/0.001141, allocations: 91.92 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001862/0.001861, allocations: 177 kB / 16.92 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.982/1.982, allocations: 205.4 MB / 223.1 MB, free: 5.477 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 1.988/1.988, allocations: 292.7 MB / 0.5509 GB, free: 14.45 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 0.0005894/0.0005894, allocations: 14.75 kB / 0.675 GB, free: 25.84 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3095/0.3101, allocations: 116.3 MB / 0.7886 GB, free: 11.54 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01988/0.33, allocations: 15.63 MB / 0.8038 GB, free: 11.85 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01228/0.3424, allocations: 6.44 MB / 0.8101 GB, free: 5.391 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002272/0.3447, allocations: 39.88 kB / 0.8102 GB, free: 5.352 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001187/0.3459, allocations: 325.7 kB / 0.8105 GB, free: 5.031 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004169/0.3501, allocations: 1.242 MB / 0.8117 GB, free: 3.785 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003013/0.3531, allocations: 0.9546 MB / 0.8126 GB, free: 2.832 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.009772/0.3629, allocations: 7.645 MB / 0.8201 GB, free: 11.17 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01087/0.3738, allocations: 6.794 MB / 0.8267 GB, free: 4.281 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004089/0.378, allocations: 1.487 MB / 0.8282 GB, free: 2.789 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004691/0.3827, allocations: 2.403 MB / 0.8305 GB, free: 388 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007196/0.3834, allocations: 216 kB / 0.8307 GB, free: 172 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002856/0.3863, allocations: 1.15 MB / 0.8318 GB, free: 15.02 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002515/0.3888, allocations: 1.707 MB / 0.8335 GB, free: 13.3 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002779/0.3916, allocations: 1.599 MB / 0.8351 GB, free: 11.69 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006464/0.3981, allocations: 5.537 MB / 0.8405 GB, free: 6.141 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.452e-06/0.3981, allocations: 0 / 0.8405 GB, free: 6.141 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.775e-06/0.3982, allocations: 3.938 kB / 0.8405 GB, free: 6.137 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001711/0.3983, allocations: 0 / 0.8405 GB, free: 6.137 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 0.008038/0.4064, allocations: 2.814 MB / 0.8432 GB, free: 3.262 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 6.746e-05/0.4065, allocations: 12.03 kB / 0.8432 GB, free: 3.25 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01388/0.4204, allocations: 2.302 MB / 0.8455 GB, free: 0.9414 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005186/0.4256, allocations: 1.983 MB / 0.8474 GB, free: 14.91 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002153/0.4258, allocations: 226.5 kB / 0.8476 GB, free: 14.69 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001152/0.427, allocations: 307.9 kB / 0.8479 GB, free: 14.39 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01642/0.4434, allocations: 6.394 MB / 0.8542 GB, free: 7.883 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.162e-05/0.4436, allocations: 8 kB / 0.8542 GB, free: 7.875 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004498/0.444, allocations: 124 kB / 0.8543 GB, free: 7.754 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006533/0.4447, allocations: 317.2 kB / 0.8546 GB, free: 7.441 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01851/0.4632, allocations: 6.574 MB / 0.861 GB, free: 0.8516 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03872/0.502, allocations: 24.82 MB / 0.8853 GB, free: 5.969 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009466/0.5115, allocations: 5.428 MB / 0.8906 GB, free: 192 kB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006974/0.5185, allocations: 2.92 MB / 0.8934 GB, free: 13.25 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003247/0.5189, allocations: 135 kB / 0.8935 GB, free: 13.1 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.974e-05/0.519, allocations: 60.56 kB / 0.8936 GB, free: 13.03 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 4.468e-06/0.519, allocations: 0 / 0.8936 GB, free: 13.03 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.8244/1.343, allocations: 39.56 MB / 0.9322 GB, free: 124.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001384/1.344, allocations: 246.9 kB / 0.9325 GB, free: 124.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002319/1.346, allocations: 1.226 MB / 0.9337 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.000764/1.347, allocations: 76.2 kB / 0.9337 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009647/1.348, allocations: 1.234 MB / 0.9349 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00135/1.349, allocations: 1.055 MB / 0.936 GB, free: 122.1 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005312/1.35, allocations: 262 kB / 0.9362 GB, free: 122 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001007/1.35, allocations: 301.1 kB / 0.9365 GB, free: 121.7 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007661/1.357, allocations: 2.746 MB / 0.9392 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009562/1.367, allocations: 3.435 MB / 0.9425 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01747/1.385, allocations: 6.38 MB / 0.9488 GB, free: 116.5 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.669e-05/1.385, allocations: 5.25 kB / 0.9488 GB, free: 116.5 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03556/1.42, allocations: 11.01 MB / 0.9595 GB, free: 111.5 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009133/1.421, allocations: 0.6223 MB / 0.9601 GB, free: 110.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001223/1.421, allocations: 23.8 kB / 0.9602 GB, free: 110.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0238/1.445, allocations: 6.294 MB / 0.9663 GB, free: 107.8 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004586/1.45, allocations: 0.934 MB / 0.9672 GB, free: 107.5 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04581/1.496, allocations: 26.4 MB / 0.993 GB, free: 82.68 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005529/1.501, allocations: 0.5305 MB / 0.9935 GB, free: 82.14 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001133/1.502, allocations: 143.9 kB / 0.9937 GB, free: 82 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.968e-05/1.503, allocations: 4 kB / 0.9937 GB, free: 82 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 0.008322/1.511, allocations: 3.094 MB / 0.9967 GB, free: 78.89 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated