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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_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 0.0007756/0.0007756, allocations: 99.59 kB / 15.71 MB, free: 452 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00109/0.001091, allocations: 175.6 kB / 16.58 MB, free: 6.422 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.432/1.432, allocations: 223.2 MB / 240.6 MB, free: 5.43 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.708/2.708, allocations: 436.7 MB / 0.7113 GB, free: 7.852 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003692/0.0003693, allocations: 11.94 kB / 0.8717 GB, free: 4.73 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.895/0.8954, allocations: 153.6 MB / 1.022 GB, free: 1.125 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01874/0.9142, allocations: 14.86 MB / 1.036 GB, free: 2.215 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01152/0.9258, allocations: 6.09 MB / 1.042 GB, free: 12.11 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002105/0.928, allocations: 39.88 kB / 1.042 GB, free: 12.07 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.001462/0.9295, allocations: 329.6 kB / 1.043 GB, free: 11.75 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.003795/0.9333, allocations: 1.07 MB / 1.044 GB, free: 10.67 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.002992/0.9363, allocations: 0.7591 MB / 1.044 GB, free: 9.914 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.008396/0.9447, allocations: 5.889 MB / 1.05 GB, free: 4.012 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0116/0.9564, allocations: 5.979 MB / 1.056 GB, free: 13.96 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003722/0.9601, allocations: 1.53 MB / 1.057 GB, free: 12.43 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004886/0.965, allocations: 2.38 MB / 1.06 GB, free: 10.04 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.001045/0.9661, allocations: 219.9 kB / 1.06 GB, free: 9.828 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002558/0.9687, allocations: 0.6555 MB / 1.061 GB, free: 9.172 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.003444/0.9722, allocations: 1.707 MB / 1.062 GB, free: 7.461 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.002197/0.9744, allocations: 0.6173 MB / 1.063 GB, free: 6.836 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.008074/0.9825, allocations: 5.535 MB / 1.068 GB, free: 1.289 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 7.394e-06/0.9825, allocations: 0 / 1.068 GB, free: 1.289 MB / 0.8106 GB Notification: Performance of FrontEnd: time 2.985e-06/0.9825, allocations: 0 / 1.068 GB, free: 1.289 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 0.0002113/0.9827, allocations: 0 / 1.068 GB, free: 1.289 MB / 0.8106 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 0.007393/0.9901, allocations: 2.88 MB / 1.071 GB, free: 14.35 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 5.771e-05/0.9902, allocations: 11.98 kB / 1.071 GB, free: 14.34 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01165/1.002, allocations: 2.321 MB / 1.073 GB, free: 12.01 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005088/1.007, allocations: 1.951 MB / 1.075 GB, free: 10.01 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002466/1.007, allocations: 230.2 kB / 1.076 GB, free: 9.785 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001153/1.008, allocations: 304 kB / 1.076 GB, free: 9.488 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01577/1.024, allocations: 6.411 MB / 1.082 GB, free: 2.965 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.992e-05/1.024, allocations: 11.91 kB / 1.082 GB, free: 2.953 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004352/1.025, allocations: 128 kB / 1.082 GB, free: 2.828 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004713/1.025, allocations: 325.2 kB / 1.082 GB, free: 2.508 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01677/1.042, allocations: 6.559 MB / 1.089 GB, free: 11.93 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03524/1.077, allocations: 24.9 MB / 1.113 GB, free: 0.9805 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008267/1.086, allocations: 5.399 MB / 1.118 GB, free: 11.21 MB / 0.8731 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006273/1.092, allocations: 2.946 MB / 1.121 GB, free: 8.254 MB / 0.8731 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003482/1.092, allocations: 135 kB / 1.121 GB, free: 8.105 MB / 0.8731 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.723e-05/1.092, allocations: 80.44 kB / 1.122 GB, free: 8.016 MB / 0.8731 GB Notification: Performance of pre-optimization done (n=230): time 4.468e-06/1.092, allocations: 0 / 1.122 GB, free: 8.016 MB / 0.8731 GB Notification: Performance of matching and sorting (n=313): time 0.1281/1.221, allocations: 39.53 MB / 1.16 GB, free: 436 kB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001477/1.221, allocations: 243.9 kB / 1.16 GB, free: 140 kB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001877/1.223, allocations: 1.26 MB / 1.162 GB, free: 14.86 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0005984/1.223, allocations: 73.7 kB / 1.162 GB, free: 14.79 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008646/1.224, allocations: 1.254 MB / 1.163 GB, free: 13.51 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001107/1.225, allocations: 1.051 MB / 1.164 GB, free: 12.45 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002478/1.225, allocations: 64 kB / 1.164 GB, free: 12.38 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0002275/1.226, allocations: 444.8 kB / 1.164 GB, free: 11.94 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006004/1.232, allocations: 2.735 MB / 1.167 GB, free: 9.203 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006383/1.238, allocations: 3.42 MB / 1.17 GB, free: 5.523 MB / 0.92 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006621/1.245, allocations: 3.15 MB / 1.174 GB, free: 2.355 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.326e-05/1.245, allocations: 8 kB / 1.174 GB, free: 2.348 MB / 0.92 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02827/1.273, allocations: 10.99 MB / 1.184 GB, free: 7.297 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006036/1.274, allocations: 0.6141 MB / 1.185 GB, free: 6.426 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.452e-05/1.274, allocations: 19.98 kB / 1.185 GB, free: 6.406 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02135/1.295, allocations: 6.299 MB / 1.191 GB, free: 92 kB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004173/1.299, allocations: 0.9321 MB / 1.192 GB, free: 15.16 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04577/1.345, allocations: 26.38 MB / 1.218 GB, free: 4.539 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003969/1.349, allocations: 0.5343 MB / 1.218 GB, free: 4.004 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000484/1.35, allocations: 139.9 kB / 1.218 GB, free: 3.867 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 1.318e-05/1.35, allocations: 4 kB / 1.218 GB, free: 3.863 MB / 0.9669 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 0.006838/1.357, allocations: 3.077 MB / 1.221 GB, free: 0.7656 MB / 0.9669 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated