Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007593/0.0007595, allocations: 91.84 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0007884/0.0007884, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.455/1.455, allocations: 205.4 MB / 222.1 MB, free: 5.359 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 1.679/1.679, allocations: 292.7 MB / 0.5499 GB, free: 14.59 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 0.0005123/0.0005124, allocations: 12.34 kB / 0.6737 GB, free: 25.97 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.263/0.2636, allocations: 116.3 MB / 0.7873 GB, free: 11.93 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01634/0.28, allocations: 14.82 MB / 0.8018 GB, free: 13.06 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01012/0.2901, allocations: 6.15 MB / 0.8078 GB, free: 6.891 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001955/0.2922, allocations: 39.88 kB / 0.8078 GB, free: 6.852 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009061/0.2931, allocations: 325.7 kB / 0.8081 GB, free: 6.531 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00296/0.296, allocations: 1.07 MB / 0.8092 GB, free: 5.457 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003018/0.2991, allocations: 0.7524 MB / 0.8099 GB, free: 4.703 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.00669/0.3058, allocations: 5.885 MB / 0.8157 GB, free: 14.8 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008492/0.3143, allocations: 5.987 MB / 0.8215 GB, free: 8.746 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003096/0.3174, allocations: 1.534 MB / 0.823 GB, free: 7.207 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004174/0.3216, allocations: 2.388 MB / 0.8253 GB, free: 4.812 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006449/0.3223, allocations: 212 kB / 0.8255 GB, free: 4.605 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001843/0.3241, allocations: 0.6555 MB / 0.8262 GB, free: 3.949 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.001744/0.3259, allocations: 1.703 MB / 0.8278 GB, free: 2.242 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009307/0.3268, allocations: 0.6173 MB / 0.8285 GB, free: 1.617 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.005359/0.3322, allocations: 5.541 MB / 0.8339 GB, free: 12.06 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.072e-06/0.3322, allocations: 4 kB / 0.8339 GB, free: 12.06 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.675e-06/0.3322, allocations: 0 / 0.8339 GB, free: 12.06 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001556/0.3324, allocations: 0 / 0.8339 GB, free: 12.06 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.006342/0.3387, allocations: 2.876 MB / 0.8367 GB, free: 9.121 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 3.995e-05/0.3388, allocations: 8.031 kB / 0.8367 GB, free: 9.113 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01072/0.3495, allocations: 2.313 MB / 0.8389 GB, free: 6.793 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004819/0.3544, allocations: 1.955 MB / 0.8409 GB, free: 4.793 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002014/0.3546, allocations: 230.2 kB / 0.8411 GB, free: 4.566 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008572/0.3555, allocations: 307.9 kB / 0.8414 GB, free: 4.266 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01351/0.369, allocations: 6.407 MB / 0.8476 GB, free: 13.75 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.132e-05/0.3691, allocations: 7.938 kB / 0.8476 GB, free: 13.74 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003689/0.3695, allocations: 128 kB / 0.8478 GB, free: 13.61 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004483/0.3699, allocations: 313.4 kB / 0.848 GB, free: 13.3 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01561/0.3856, allocations: 6.567 MB / 0.8545 GB, free: 6.723 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03611/0.4217, allocations: 24.88 MB / 0.8788 GB, free: 11.78 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00855/0.4303, allocations: 5.416 MB / 0.8841 GB, free: 5.996 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006093/0.4364, allocations: 2.948 MB / 0.8869 GB, free: 3.031 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003895/0.4369, allocations: 139 kB / 0.8871 GB, free: 2.879 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.734e-05/0.437, allocations: 60.5 kB / 0.8871 GB, free: 2.809 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 4.98e-06/0.437, allocations: 4 kB / 0.8871 GB, free: 2.805 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.5974/1.034, allocations: 39.53 MB / 0.9257 GB, free: 125.5 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001296/1.035, allocations: 248.3 kB / 0.926 GB, free: 125.2 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002586/1.037, allocations: 1.261 MB / 0.9272 GB, free: 125.1 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006492/1.038, allocations: 76.2 kB / 0.9273 GB, free: 125.1 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008532/1.039, allocations: 1.252 MB / 0.9285 GB, free: 124.7 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001002/1.04, allocations: 1.054 MB / 0.9295 GB, free: 124 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002339/1.04, allocations: 63.62 kB / 0.9296 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002424/1.04, allocations: 450.6 kB / 0.93 GB, free: 123.6 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005879/1.046, allocations: 2.733 MB / 0.9327 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006234/1.052, allocations: 3.422 MB / 0.936 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006547/1.059, allocations: 3.138 MB / 0.9391 GB, free: 120 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.914e-05/1.059, allocations: 5.406 kB / 0.9391 GB, free: 120 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02701/1.086, allocations: 10.99 MB / 0.9498 GB, free: 116.2 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004115/1.086, allocations: 0.618 MB / 0.9504 GB, free: 115.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.876e-05/1.087, allocations: 22.03 kB / 0.9505 GB, free: 115.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0199/1.106, allocations: 6.292 MB / 0.9566 GB, free: 112.4 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003775/1.11, allocations: 0.939 MB / 0.9575 GB, free: 112.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03548/1.146, allocations: 26.39 MB / 0.9833 GB, free: 91.85 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004124/1.15, allocations: 0.5343 MB / 0.9838 GB, free: 91.32 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004751/1.15, allocations: 136 kB / 0.9839 GB, free: 91.18 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.475e-05/1.15, allocations: 4 kB / 0.9839 GB, free: 91.18 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 0.005732/1.156, allocations: 3.077 MB / 0.9869 GB, free: 88.08 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated