Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00087/0.00087, allocations: 97.33 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005313/0.005313, allocations: 169.8 kB / 16.27 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.333/1.333, allocations: 223.3 MB / 240.3 MB, free: 5.336 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/Experimental/DHC/UsersGuide/package.mo:2:1-389:15:writable] Warning: UsersGuide was referenced in the package.order file, but was not found in package.mo, UsersGuide/package.mo or UsersGuide.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.463/2.463, allocations: 443.4 MB / 0.7176 GB, free: 1.469 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.000325/0.000325, allocations: 8.75 kB / 0.8797 GB, free: 41.48 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2648/0.2651, allocations: 155.2 MB / 1.031 GB, free: 4.238 MB / 0.7794 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01828/0.2834, allocations: 15.73 MB / 1.047 GB, free: 4.449 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.00994/0.2934, allocations: 6.42 MB / 1.053 GB, free: 14.01 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001288/0.2947, allocations: 39.88 kB / 1.053 GB, free: 13.97 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.0007472/0.2955, allocations: 329.7 kB / 1.053 GB, free: 13.64 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.002617/0.2981, allocations: 1.253 MB / 1.054 GB, free: 12.39 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.002186/0.3003, allocations: 0.9586 MB / 1.055 GB, free: 11.43 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.006919/0.3073, allocations: 7.664 MB / 1.063 GB, free: 3.75 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008877/0.3162, allocations: 6.831 MB / 1.07 GB, free: 12.83 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002649/0.3188, allocations: 1.494 MB / 1.071 GB, free: 11.33 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003218/0.3221, allocations: 2.415 MB / 1.073 GB, free: 8.906 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.0004042/0.3225, allocations: 216 kB / 1.074 GB, free: 8.695 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002047/0.3245, allocations: 1.154 MB / 1.075 GB, free: 7.539 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.001651/0.3262, allocations: 1.703 MB / 1.076 GB, free: 5.832 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.001869/0.3281, allocations: 1.619 MB / 1.078 GB, free: 4.199 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.008852/0.3369, allocations: 6.444 MB / 1.084 GB, free: 13.73 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 1.346e-05/0.337, allocations: 7.984 kB / 1.084 GB, free: 13.73 MB / 0.8419 GB Notification: Performance of FrontEnd: time 3.296e-06/0.337, allocations: 0 / 1.084 GB, free: 13.73 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002153/0.3373, allocations: 0 / 1.084 GB, free: 13.73 MB / 0.8419 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 0.007138/0.3444, allocations: 2.841 MB / 1.087 GB, free: 10.82 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.406e-05/0.3445, allocations: 8.031 kB / 1.087 GB, free: 10.82 MB / 0.8419 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009558/0.3454, allocations: 488.5 kB / 1.088 GB, free: 10.33 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01257/0.358, allocations: 2.322 MB / 1.09 GB, free: 8 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004052/0.3621, allocations: 1.979 MB / 1.092 GB, free: 5.977 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001779/0.3623, allocations: 238.3 kB / 1.092 GB, free: 5.742 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008517/0.3631, allocations: 307.9 kB / 1.092 GB, free: 5.441 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01584/0.379, allocations: 6.428 MB / 1.099 GB, free: 14.9 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.025e-05/0.3791, allocations: 15.92 kB / 1.099 GB, free: 14.89 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004124/0.3795, allocations: 135.9 kB / 1.099 GB, free: 14.75 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004775/0.38, allocations: 313.4 kB / 1.099 GB, free: 14.45 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01572/0.3958, allocations: 6.59 MB / 1.105 GB, free: 7.84 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03548/0.4313, allocations: 24.89 MB / 1.13 GB, free: 12.89 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009597/0.4409, allocations: 5.432 MB / 1.135 GB, free: 7.102 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006913/0.4479, allocations: 2.928 MB / 1.138 GB, free: 4.152 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004176/0.4483, allocations: 135 kB / 1.138 GB, free: 4.004 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.141e-05/0.4484, allocations: 60.5 kB / 1.138 GB, free: 3.934 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=230): time 5.641e-06/0.4485, allocations: 0 / 1.138 GB, free: 3.934 MB / 0.8887 GB Notification: Performance of matching and sorting (n=313): time 0.1498/0.5983, allocations: 39.59 MB / 1.177 GB, free: 12.29 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000145/0.5984, allocations: 247.8 kB / 1.177 GB, free: 12 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002215/0.6007, allocations: 1.271 MB / 1.178 GB, free: 10.71 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0006334/0.6013, allocations: 77.7 kB / 1.178 GB, free: 10.63 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009672/0.6023, allocations: 1.246 MB / 1.179 GB, free: 9.367 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.001451/0.6038, allocations: 1.051 MB / 1.181 GB, free: 8.301 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007868/0.6046, allocations: 256.5 kB / 1.181 GB, free: 8.043 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001022/0.6047, allocations: 305.1 kB / 1.181 GB, free: 7.742 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006565/0.6113, allocations: 2.75 MB / 1.184 GB, free: 4.988 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00704/0.6183, allocations: 3.435 MB / 1.187 GB, free: 1.293 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01379/0.6321, allocations: 6.382 MB / 1.193 GB, free: 10.62 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.201e-05/0.6322, allocations: 11.88 kB / 1.193 GB, free: 10.61 MB / 0.9512 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03102/0.6632, allocations: 11.01 MB / 1.204 GB, free: 15.55 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005639/0.6638, allocations: 0.6141 MB / 1.205 GB, free: 14.68 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.776e-05/0.6639, allocations: 19.98 kB / 1.205 GB, free: 14.66 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0241/0.688, allocations: 6.292 MB / 1.211 GB, free: 8.348 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004384/0.6924, allocations: 0.9399 MB / 1.212 GB, free: 7.406 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04756/0.74, allocations: 26.41 MB / 1.238 GB, free: 12.75 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004631/0.7447, allocations: 0.5342 MB / 1.238 GB, free: 12.22 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006565/0.7454, allocations: 140 kB / 1.238 GB, free: 12.08 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.263e-05/0.7454, allocations: 4 kB / 1.238 GB, free: 12.08 MB / 0.9981 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.007555/0.753, allocations: 3.089 MB / 1.241 GB, free: 8.969 MB / 0.9981 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated