Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001201/0.001201, allocations: 86.95 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001561/0.001561, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.355/1.355, allocations: 223.3 MB / 240 MB, free: 5.379 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001813/0.001813, allocations: 274.8 kB / 291.4 MB, free: 1.926 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9334/0.9334, allocations: 169.5 MB / 0.5 GB, free: 14.21 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004908/0.0004908, allocations: 16.91 kB / 0.598 GB, free: 28.41 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2207/0.2212, allocations: 88.55 MB / 0.6845 GB, free: 15.41 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01618/0.2375, allocations: 14.75 MB / 0.6989 GB, free: 0.6172 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01022/0.2477, allocations: 6.081 MB / 0.7049 GB, free: 10.54 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001689/0.2495, allocations: 39.88 kB / 0.7049 GB, free: 10.5 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0009061/0.2504, allocations: 321.7 kB / 0.7052 GB, free: 10.18 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.002692/0.2531, allocations: 1.062 MB / 0.7062 GB, free: 9.117 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002285/0.2554, allocations: 0.7431 MB / 0.707 GB, free: 8.375 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.006705/0.2621, allocations: 5.873 MB / 0.7127 GB, free: 2.488 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008959/0.2711, allocations: 5.964 MB / 0.7185 GB, free: 12.45 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003325/0.2745, allocations: 1.526 MB / 0.72 GB, free: 10.92 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004358/0.2788, allocations: 2.376 MB / 0.7223 GB, free: 8.539 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0006019/0.2795, allocations: 216 kB / 0.7225 GB, free: 8.328 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002009/0.2815, allocations: 0.6594 MB / 0.7232 GB, free: 7.668 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.002125/0.2836, allocations: 1.703 MB / 0.7249 GB, free: 5.961 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001095/0.2847, allocations: 0.6056 MB / 0.7254 GB, free: 5.348 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.00644/0.2912, allocations: 5.509 MB / 0.7308 GB, free: 15.82 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 6.202e-06/0.2912, allocations: 0 / 0.7308 GB, free: 15.82 MB / 0.5294 GB Notification: Performance of FrontEnd: time 2.384e-06/0.2912, allocations: 0 / 0.7308 GB, free: 15.82 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001676/0.2914, allocations: 4 kB / 0.7308 GB, free: 15.82 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.005924/0.2973, allocations: 2.839 MB / 0.7336 GB, free: 12.92 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.143e-05/0.2974, allocations: 12.03 kB / 0.7336 GB, free: 12.91 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01088/0.3083, allocations: 2.313 MB / 0.7359 GB, free: 10.59 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00435/0.3127, allocations: 1.939 MB / 0.7378 GB, free: 8.605 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001822/0.3129, allocations: 230.1 kB / 0.738 GB, free: 8.379 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007186/0.3136, allocations: 311.8 kB / 0.7383 GB, free: 8.074 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01373/0.3273, allocations: 6.375 MB / 0.7445 GB, free: 1.586 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.804e-05/0.3275, allocations: 3.938 kB / 0.7445 GB, free: 1.582 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003638/0.3278, allocations: 124 kB / 0.7446 GB, free: 1.461 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004502/0.3283, allocations: 321.3 kB / 0.7449 GB, free: 1.145 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01389/0.3422, allocations: 6.539 MB / 0.7513 GB, free: 10.59 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3766/0.7188, allocations: 24.81 MB / 0.7756 GB, free: 82.57 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008699/0.7275, allocations: 5.411 MB / 0.7808 GB, free: 80.69 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005864/0.7334, allocations: 2.947 MB / 0.7837 GB, free: 80.48 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000288/0.7337, allocations: 138.1 kB / 0.7838 GB, free: 80.38 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.537e-05/0.7338, allocations: 65.25 kB / 0.7839 GB, free: 80.32 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=230): time 4.428e-06/0.7338, allocations: 0 / 0.7839 GB, free: 80.32 MB / 0.5606 GB Notification: Performance of matching and sorting (n=313): time 0.1559/0.8897, allocations: 39.48 MB / 0.8225 GB, free: 62.49 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.345e-05/0.8898, allocations: 239.9 kB / 0.8227 GB, free: 62.21 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001327/0.8912, allocations: 1.225 MB / 0.8239 GB, free: 60.96 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0003948/0.8916, allocations: 73.7 kB / 0.824 GB, free: 60.89 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.00046/0.892, allocations: 1.231 MB / 0.8252 GB, free: 59.64 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007106/0.8927, allocations: 1.057 MB / 0.8262 GB, free: 58.6 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002291/0.893, allocations: 64 kB / 0.8263 GB, free: 58.54 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001271/0.8931, allocations: 436.8 kB / 0.8267 GB, free: 58.1 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004545/0.8977, allocations: 2.738 MB / 0.8293 GB, free: 55.36 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004801/0.9025, allocations: 3.427 MB / 0.8327 GB, free: 51.67 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004994/0.9075, allocations: 3.148 MB / 0.8358 GB, free: 48.51 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.188e-05/0.9075, allocations: 4 kB / 0.8358 GB, free: 48.5 MB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.023/0.9305, allocations: 10.99 MB / 0.8465 GB, free: 37.46 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003499/0.9309, allocations: 0.6185 MB / 0.8471 GB, free: 36.58 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.545e-05/0.931, allocations: 16.05 kB / 0.8471 GB, free: 36.57 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01926/0.9502, allocations: 6.297 MB / 0.8533 GB, free: 30.26 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003727/0.954, allocations: 0.9361 MB / 0.8542 GB, free: 29.32 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0371/0.9911, allocations: 26.38 MB / 0.8799 GB, free: 2.758 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003952/0.9951, allocations: 0.5342 MB / 0.8805 GB, free: 2.223 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004504/0.9956, allocations: 144 kB / 0.8806 GB, free: 2.082 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.273e-05/0.9956, allocations: 4 kB / 0.8806 GB, free: 2.078 MB / 0.5606 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 0.006128/1.002, allocations: 3.079 MB / 0.8836 GB, free: 14.98 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated