Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000896/0.0008962, allocations: 92.55 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 0.001081/0.001081, allocations: 177.6 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 1.959/1.959, allocations: 205.4 MB / 223.1 MB, free: 5.484 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 1.916/1.916, allocations: 292.7 MB / 0.5509 GB, free: 14.46 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 0.0005498/0.0005498, allocations: 20 kB / 0.675 GB, free: 25.68 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3369/0.3375, 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.BalancedStepUp.DD): time 0.01958/0.3571, allocations: 15.62 MB / 0.8038 GB, free: 11.86 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01273/0.3699, allocations: 6.44 MB / 0.8101 GB, free: 5.398 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002488/0.3724, allocations: 39.88 kB / 0.8102 GB, free: 5.359 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001448/0.3739, allocations: 325.7 kB / 0.8105 GB, free: 5.039 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004656/0.3786, allocations: 1.253 MB / 0.8117 GB, free: 3.781 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003456/0.382, allocations: 0.9555 MB / 0.8126 GB, free: 2.824 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.01028/0.3923, allocations: 7.637 MB / 0.8201 GB, free: 11.17 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01193/0.4043, allocations: 6.799 MB / 0.8267 GB, free: 4.277 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003777/0.4081, allocations: 1.483 MB / 0.8282 GB, free: 2.789 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005091/0.4132, allocations: 2.403 MB / 0.8305 GB, free: 388 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008017/0.4141, allocations: 216 kB / 0.8307 GB, free: 172 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003043/0.4171, allocations: 1.15 MB / 0.8318 GB, free: 15.02 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002321/0.4194, allocations: 1.699 MB / 0.8335 GB, free: 13.31 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002539/0.422, allocations: 1.603 MB / 0.8351 GB, free: 11.7 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.007657/0.4297, allocations: 5.544 MB / 0.8405 GB, free: 6.137 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.193e-06/0.4297, allocations: 0 / 0.8405 GB, free: 6.137 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 4.098e-06/0.4297, allocations: 3.938 kB / 0.8405 GB, free: 6.133 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002708/0.43, allocations: 0 / 0.8405 GB, free: 6.133 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 0.01073/0.4408, allocations: 2.81 MB / 0.8432 GB, free: 3.262 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 6.079e-05/0.4408, allocations: 8.031 kB / 0.8432 GB, free: 3.254 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01328/0.4541, allocations: 2.318 MB / 0.8455 GB, free: 0.9297 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005862/0.46, allocations: 1.963 MB / 0.8474 GB, free: 14.92 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002267/0.4603, allocations: 238.5 kB / 0.8476 GB, free: 14.69 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009194/0.4612, allocations: 299.9 kB / 0.8479 GB, free: 14.39 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01483/0.4761, allocations: 6.395 MB / 0.8542 GB, free: 7.887 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.824e-05/0.4762, allocations: 7.938 kB / 0.8542 GB, free: 7.879 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003917/0.4766, allocations: 132 kB / 0.8543 GB, free: 7.75 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004922/0.4771, allocations: 321.2 kB / 0.8546 GB, free: 7.434 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01635/0.4935, allocations: 6.57 MB / 0.861 GB, free: 0.8477 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04497/0.5385, allocations: 24.81 MB / 0.8853 GB, free: 5.969 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01043/0.5489, allocations: 5.428 MB / 0.8906 GB, free: 192 kB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007551/0.5565, allocations: 2.917 MB / 0.8934 GB, free: 13.25 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004657/0.557, allocations: 139 kB / 0.8935 GB, free: 13.1 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.858e-05/0.5572, allocations: 64.56 kB / 0.8936 GB, free: 13.02 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 7.003e-06/0.5572, allocations: 0 / 0.8936 GB, free: 13.02 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.7758/1.333, allocations: 39.55 MB / 0.9322 GB, free: 124.8 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001126/1.333, allocations: 244.6 kB / 0.9325 GB, free: 124.6 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002172/1.335, allocations: 1.23 MB / 0.9337 GB, free: 124.1 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007215/1.336, allocations: 76.52 kB / 0.9337 GB, free: 124 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009333/1.337, allocations: 1.238 MB / 0.9349 GB, free: 123.1 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001336/1.338, allocations: 1.05 MB / 0.936 GB, free: 122.3 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004856/1.339, allocations: 259.3 kB / 0.9362 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 7.501e-05/1.339, allocations: 304.6 kB / 0.9365 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007112/1.346, allocations: 2.743 MB / 0.9392 GB, free: 121 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008494/1.355, allocations: 3.445 MB / 0.9426 GB, free: 119.4 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01641/1.371, allocations: 6.381 MB / 0.9488 GB, free: 116.6 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.422e-05/1.371, allocations: 6.156 kB / 0.9488 GB, free: 116.6 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03145/1.403, allocations: 11.01 MB / 0.9595 GB, free: 111.7 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005958/1.403, allocations: 0.6233 MB / 0.9601 GB, free: 110.8 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.314e-05/1.403, allocations: 21.73 kB / 0.9602 GB, free: 110.8 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0228/1.426, allocations: 6.289 MB / 0.9663 GB, free: 107.9 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004373/1.431, allocations: 0.9369 MB / 0.9672 GB, free: 107.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04163/1.472, allocations: 26.41 MB / 0.993 GB, free: 82.83 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00513/1.477, allocations: 0.5226 MB / 0.9935 GB, free: 82.31 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001015/1.478, allocations: 150.3 kB / 0.9937 GB, free: 82.16 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.533e-05/1.479, allocations: 4 kB / 0.9937 GB, free: 82.16 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 0.009853/1.488, allocations: 3.085 MB / 0.9967 GB, free: 79.05 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated