Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_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 0.001038/0.001038, allocations: 91.84 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.007537/0.007537, allocations: 169.6 kB / 16.26 MB, free: 6.676 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.311/1.311, allocations: 223.3 MB / 240.3 MB, free: 5.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001777/0.001777, allocations: 270.8 kB / 291.7 MB, free: 1.863 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9159/0.9159, allocations: 169.5 MB / 0.5004 GB, free: 14.07 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004399/0.00044, allocations: 16.91 kB / 0.5988 GB, free: 27.93 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1472/0.1476, allocations: 88.54 MB / 0.6853 GB, free: 14.94 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01684/0.1645, allocations: 15.72 MB / 0.7006 GB, free: 15.16 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.009451/0.174, allocations: 6.415 MB / 0.7069 GB, free: 8.746 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007544/0.1748, allocations: 39.88 kB / 0.7069 GB, free: 8.707 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0007045/0.1755, allocations: 325.7 kB / 0.7072 GB, free: 8.387 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.002255/0.1778, allocations: 1.257 MB / 0.7085 GB, free: 7.125 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00192/0.1797, allocations: 0.9622 MB / 0.7094 GB, free: 6.164 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.006418/0.1861, allocations: 7.66 MB / 0.7169 GB, free: 14.49 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008611/0.1947, allocations: 6.828 MB / 0.7235 GB, free: 7.566 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0024/0.1972, allocations: 1.494 MB / 0.725 GB, free: 6.066 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003072/0.2002, allocations: 2.418 MB / 0.7274 GB, free: 3.641 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0004206/0.2007, allocations: 212 kB / 0.7276 GB, free: 3.434 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002205/0.2029, allocations: 1.15 MB / 0.7287 GB, free: 2.281 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001764/0.2047, allocations: 1.707 MB / 0.7304 GB, free: 0.5703 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001702/0.2064, allocations: 1.619 MB / 0.7319 GB, free: 14.94 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.006501/0.2129, allocations: 6.452 MB / 0.7382 GB, free: 8.465 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 5.891e-06/0.2129, allocations: 0 / 0.7382 GB, free: 8.465 MB / 0.5294 GB Notification: Performance of FrontEnd: time 3.015e-06/0.2129, allocations: 0 / 0.7382 GB, free: 8.465 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001565/0.2131, allocations: 0 / 0.7382 GB, free: 8.465 MB / 0.5294 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 0.005909/0.219, allocations: 2.834 MB / 0.741 GB, free: 5.57 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.224e-05/0.2191, allocations: 23.89 kB / 0.741 GB, free: 5.547 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000658/0.2197, allocations: 484.5 kB / 0.7415 GB, free: 5.062 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01199/0.2317, allocations: 2.326 MB / 0.7438 GB, free: 2.73 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003562/0.2353, allocations: 1.979 MB / 0.7457 GB, free: 0.707 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001662/0.2355, allocations: 242.3 kB / 0.7459 GB, free: 480 kB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000587/0.2361, allocations: 303.9 kB / 0.7462 GB, free: 176 kB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0118/0.2479, allocations: 6.431 MB / 0.7525 GB, free: 9.629 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.337e-05/0.248, allocations: 7.938 kB / 0.7525 GB, free: 9.621 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003754/0.2484, allocations: 132 kB / 0.7526 GB, free: 9.492 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004371/0.2488, allocations: 313.4 kB / 0.7529 GB, free: 9.184 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01431/0.2631, allocations: 6.586 MB / 0.7594 GB, free: 2.582 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.289/0.5521, allocations: 24.9 MB / 0.7837 GB, free: 55.18 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007751/0.5599, allocations: 5.414 MB / 0.789 GB, free: 52.04 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005947/0.5659, allocations: 2.921 MB / 0.7918 GB, free: 51.21 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002336/0.5662, allocations: 137.3 kB / 0.7919 GB, free: 51.11 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.539e-05/0.5662, allocations: 65.02 kB / 0.792 GB, free: 51.05 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 7.054e-06/0.5662, allocations: 0 / 0.792 GB, free: 51.05 MB / 0.545 GB Notification: Performance of matching and sorting (n=313): time 0.1308/0.697, allocations: 39.61 MB / 0.8307 GB, free: 22.98 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.942e-05/0.6971, allocations: 247.8 kB / 0.8309 GB, free: 22.68 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001678/0.6988, allocations: 1.271 MB / 0.8322 GB, free: 21.4 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0005854/0.6994, allocations: 81.7 kB / 0.8322 GB, free: 21.31 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005008/0.6999, allocations: 1.249 MB / 0.8335 GB, free: 20.05 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008481/0.7008, allocations: 1.049 MB / 0.8345 GB, free: 19.01 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00037/0.7012, allocations: 256.5 kB / 0.8347 GB, free: 18.75 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 6.954e-05/0.7012, allocations: 305.1 kB / 0.835 GB, free: 18.45 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005165/0.7064, allocations: 2.746 MB / 0.8377 GB, free: 15.7 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00529/0.7117, allocations: 3.435 MB / 0.8411 GB, free: 12.01 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01062/0.7224, allocations: 6.378 MB / 0.8473 GB, free: 5.352 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.445e-05/0.7224, allocations: 4 kB / 0.8473 GB, free: 5.348 MB / 0.545 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02703/0.7494, allocations: 11.01 MB / 0.858 GB, free: 10.28 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005239/0.75, allocations: 0.6279 MB / 0.8587 GB, free: 9.398 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.828e-05/0.75, allocations: 16 kB / 0.8587 GB, free: 9.383 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02296/0.773, allocations: 6.293 MB / 0.8648 GB, free: 3.078 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004205/0.7773, allocations: 0.94 MB / 0.8657 GB, free: 2.137 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04403/0.8213, allocations: 26.41 MB / 0.8915 GB, free: 7.52 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004253/0.8256, allocations: 0.5304 MB / 0.8921 GB, free: 6.988 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004382/0.8261, allocations: 140 kB / 0.8922 GB, free: 6.852 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.013e-05/0.8261, allocations: 4 kB / 0.8922 GB, free: 6.848 MB / 0.5919 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 0.007025/0.8331, allocations: 3.081 MB / 0.8952 GB, free: 3.746 MB / 0.5919 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated