Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.735/1.735, allocations: 287.4 MB / 303.2 MB, free: 8.281 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009387/0.0009387, allocations: 180.5 kB / 371.8 MB, free: 10.82 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.525/1.525, allocations: 205.4 MB / 0.6305 GB, free: 10.55 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007288/0.0007288, allocations: 84.33 kB / 0.7438 GB, free: 6.547 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000406/0.0004063, allocations: 15.78 kB / 0.8667 GB, free: 140.7 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2162/0.2166, allocations: 115.3 MB / 0.9793 GB, free: 28.18 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.0131/0.2297, allocations: 14.81 MB / 0.9938 GB, free: 13.32 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.009288/0.2391, allocations: 6.146 MB / 0.9998 GB, free: 7.156 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002042/0.2411, allocations: 39.88 kB / 0.9998 GB, free: 7.117 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.00168/0.2429, allocations: 321.7 kB / 1 GB, free: 6.801 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.003731/0.2466, allocations: 1.066 MB / 1.001 GB, free: 5.73 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002771/0.2494, allocations: 0.7534 MB / 1.002 GB, free: 4.977 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.005931/0.2554, allocations: 5.892 MB / 1.008 GB, free: 15.07 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01149/0.2669, allocations: 6.782 MB / 1.014 GB, free: 8.203 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003657/0.2706, allocations: 1.518 MB / 1.016 GB, free: 6.68 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004629/0.2752, allocations: 2.38 MB / 1.018 GB, free: 4.293 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.001102/0.2764, allocations: 216 kB / 1.018 GB, free: 4.082 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0026/0.279, allocations: 0.6594 MB / 1.019 GB, free: 3.422 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.003062/0.2821, allocations: 1.699 MB / 1.021 GB, free: 1.719 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001994/0.2841, allocations: 0.6134 MB / 1.021 GB, free: 1.098 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.007675/0.2918, allocations: 5.532 MB / 1.027 GB, free: 11.55 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 9.778e-06/0.2918, allocations: 3.984 kB / 1.027 GB, free: 11.55 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.004e-06/0.2918, allocations: 0 / 1.027 GB, free: 11.55 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002917/0.2921, allocations: 0 / 1.027 GB, free: 11.55 MB / 0.6511 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 0.007927/0.3001, allocations: 2.841 MB / 1.029 GB, free: 8.645 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.503e-05/0.3001, allocations: 12.03 kB / 1.029 GB, free: 8.633 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01243/0.3126, allocations: 2.314 MB / 1.032 GB, free: 6.312 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005144/0.3178, allocations: 1.983 MB / 1.034 GB, free: 4.285 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002707/0.3181, allocations: 234.6 kB / 1.034 GB, free: 4.055 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001377/0.3195, allocations: 303.9 kB / 1.034 GB, free: 3.758 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01868/0.3382, allocations: 6.407 MB / 1.04 GB, free: 13.24 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000178/0.3384, allocations: 7.938 kB / 1.04 GB, free: 13.23 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001265/0.3397, allocations: 127.9 kB / 1.04 GB, free: 13.11 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005651/0.3403, allocations: 317.4 kB / 1.041 GB, free: 12.79 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01711/0.3574, allocations: 6.562 MB / 1.047 GB, free: 6.215 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5856/0.9431, allocations: 24.88 MB / 1.071 GB, free: 77.28 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01056/0.9537, allocations: 5.412 MB / 1.077 GB, free: 75.31 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007944/0.9617, allocations: 2.94 MB / 1.08 GB, free: 74.5 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003436/0.9621, allocations: 133.4 kB / 1.08 GB, free: 74.41 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.647e-05/0.9621, allocations: 67.78 kB / 1.08 GB, free: 74.34 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=230): time 6.312e-06/0.9621, allocations: 0 / 1.08 GB, free: 74.34 MB / 0.6823 GB Notification: Performance of matching and sorting (n=313): time 0.1383/1.1, allocations: 39.57 MB / 1.118 GB, free: 60.68 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.151e-05/1.101, allocations: 247.5 kB / 1.119 GB, free: 60.41 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00185/1.102, allocations: 1.267 MB / 1.12 GB, free: 59.72 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0008087/1.103, allocations: 76.17 kB / 1.12 GB, free: 59.65 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008996/1.104, allocations: 1.241 MB / 1.121 GB, free: 58.53 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001052/1.105, allocations: 1.052 MB / 1.122 GB, free: 57.48 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002251/1.105, allocations: 64 kB / 1.122 GB, free: 57.42 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001448/1.106, allocations: 440.8 kB / 1.123 GB, free: 56.98 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005506/1.111, allocations: 2.731 MB / 1.125 GB, free: 54.25 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006675/1.118, allocations: 3.427 MB / 1.129 GB, free: 50.56 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01154/1.129, allocations: 6.363 MB / 1.135 GB, free: 43.92 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.799e-05/1.129, allocations: 4 kB / 1.135 GB, free: 43.92 MB / 0.6823 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02463/1.154, allocations: 11 MB / 1.146 GB, free: 32.86 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004884/1.155, allocations: 0.6325 MB / 1.146 GB, free: 31.98 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.159e-05/1.155, allocations: 16 kB / 1.146 GB, free: 31.96 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02049/1.175, allocations: 6.293 MB / 1.153 GB, free: 25.66 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004115/1.179, allocations: 0.9321 MB / 1.153 GB, free: 24.72 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04216/1.222, allocations: 26.38 MB / 1.179 GB, free: 14.13 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004714/1.226, allocations: 0.5303 MB / 1.18 GB, free: 13.6 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009002/1.227, allocations: 139.9 kB / 1.18 GB, free: 13.46 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.786e-05/1.227, allocations: 4 kB / 1.18 GB, free: 13.46 MB / 0.698 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 0.008134/1.235, allocations: 3.08 MB / 1.183 GB, free: 10.36 MB / 0.698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated