Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.668/1.668, allocations: 288.4 MB / 304.3 MB, free: 8.121 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001107/0.001107, allocations: 185.7 kB / 372.9 MB, free: 10.14 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.731/1.731, allocations: 205.4 MB / 0.6316 GB, free: 9.887 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009101/0.0009101, allocations: 86.3 kB / 0.745 GB, free: 5.797 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004442/0.0004443, allocations: 11.97 kB / 0.8681 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2395/0.2399, allocations: 115.3 MB / 0.9808 GB, free: 27.3 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01285/0.2528, allocations: 14.75 MB / 0.9952 GB, free: 12.5 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008782/0.2617, allocations: 6.115 MB / 1.001 GB, free: 6.375 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002137/0.2639, allocations: 35.88 kB / 1.001 GB, free: 6.34 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001404/0.2653, allocations: 329.6 kB / 1.001 GB, free: 6.016 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003445/0.2688, allocations: 1.148 MB / 1.003 GB, free: 4.863 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002585/0.2714, allocations: 0.7976 MB / 1.003 GB, free: 4.066 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.006067/0.2775, allocations: 5.873 MB / 1.009 GB, free: 14.18 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.011/0.2885, allocations: 6.733 MB / 1.016 GB, free: 7.359 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003369/0.2919, allocations: 1.514 MB / 1.017 GB, free: 5.84 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004957/0.2969, allocations: 2.376 MB / 1.02 GB, free: 3.457 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.00167/0.2986, allocations: 212 kB / 1.02 GB, free: 3.25 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003964/0.3026, allocations: 1.111 MB / 1.021 GB, free: 2.137 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003004/0.3056, allocations: 1.696 MB / 1.022 GB, free: 448 kB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002618/0.3082, allocations: 1.538 MB / 1.024 GB, free: 14.88 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.006291/0.3145, allocations: 5.54 MB / 1.029 GB, free: 9.332 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.021e-06/0.3146, allocations: 0 / 1.029 GB, free: 9.332 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.673e-06/0.3146, allocations: 0 / 1.029 GB, free: 9.332 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001387/0.3147, allocations: 0 / 1.029 GB, free: 9.332 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.006351/0.3211, allocations: 2.814 MB / 1.032 GB, free: 6.457 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.017e-05/0.3211, allocations: 8.031 kB / 1.032 GB, free: 6.449 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01194/0.3331, allocations: 2.318 MB / 1.034 GB, free: 4.125 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004946/0.3381, allocations: 1.963 MB / 1.036 GB, free: 2.117 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002018/0.3383, allocations: 238.5 kB / 1.037 GB, free: 1.883 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008809/0.3392, allocations: 299.9 kB / 1.037 GB, free: 1.59 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01339/0.3526, allocations: 6.372 MB / 1.043 GB, free: 11.11 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.574e-05/0.3527, allocations: 11.94 kB / 1.043 GB, free: 11.09 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003727/0.3531, allocations: 132 kB / 1.043 GB, free: 10.96 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004796/0.3536, allocations: 313.3 kB / 1.043 GB, free: 10.66 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01505/0.3686, allocations: 6.546 MB / 1.05 GB, free: 4.094 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4813/0.8499, allocations: 24.8 MB / 1.074 GB, free: 75.11 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009946/0.8599, allocations: 5.414 MB / 1.079 GB, free: 72.87 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007527/0.8675, allocations: 2.949 MB / 1.082 GB, free: 72.05 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003667/0.8679, allocations: 138.2 kB / 1.082 GB, free: 71.95 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.96e-05/0.868, allocations: 63.83 kB / 1.082 GB, free: 71.88 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.36e-06/0.868, allocations: 0 / 1.082 GB, free: 71.88 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1385/1.006, allocations: 39.52 MB / 1.121 GB, free: 57.27 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.459e-05/1.007, allocations: 247.4 kB / 1.121 GB, free: 57.01 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001505/1.008, allocations: 1.218 MB / 1.122 GB, free: 56.34 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005859/1.009, allocations: 79.33 kB / 1.123 GB, free: 56.27 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005387/1.009, allocations: 1.229 MB / 1.124 GB, free: 55.19 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008841/1.01, allocations: 1.056 MB / 1.125 GB, free: 54.28 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000198/1.01, allocations: 64.19 kB / 1.125 GB, free: 54.23 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.000163/1.011, allocations: 444.6 kB / 1.125 GB, free: 53.83 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005013/1.016, allocations: 2.734 MB / 1.128 GB, free: 51.61 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005189/1.021, allocations: 3.428 MB / 1.131 GB, free: 47.92 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01039/1.031, allocations: 6.354 MB / 1.137 GB, free: 41.29 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.044e-05/1.031, allocations: 12 kB / 1.137 GB, free: 41.28 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02503/1.056, allocations: 10.99 MB / 1.148 GB, free: 30.23 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002893/1.057, allocations: 0.6239 MB / 1.149 GB, free: 29.35 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.239e-05/1.057, allocations: 20 kB / 1.149 GB, free: 29.33 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02079/1.077, allocations: 6.289 MB / 1.155 GB, free: 23.03 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004369/1.082, allocations: 0.9322 MB / 1.156 GB, free: 22.1 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04036/1.122, allocations: 26.37 MB / 1.182 GB, free: 11.52 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004494/1.127, allocations: 0.5342 MB / 1.182 GB, free: 10.99 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005591/1.127, allocations: 140.1 kB / 1.182 GB, free: 10.85 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.686e-05/1.127, allocations: 4 kB / 1.182 GB, free: 10.85 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007186/1.135, allocations: 3.085 MB / 1.185 GB, free: 7.742 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated