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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.756/2.756, allocations: 287.5 MB / 302.4 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 0.001441/0.001441, allocations: 168.5 kB / 371 MB, free: 10.88 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.284/2.284, allocations: 205.4 MB / 0.6297 GB, free: 10.59 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009149/0.000915, allocations: 92.7 kB / 0.743 GB, free: 6.598 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.000495/0.0004953, allocations: 11.44 kB / 0.8658 GB, free: 140.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2289/0.2294, allocations: 115.3 MB / 0.9784 GB, free: 28.34 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02503/0.2546, allocations: 14.73 MB / 0.9928 GB, free: 13.55 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.0128/0.2674, allocations: 6.111 MB / 0.9987 GB, free: 7.426 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001722/0.2692, allocations: 39.88 kB / 0.9988 GB, free: 7.387 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001165/0.2704, allocations: 321.7 kB / 0.9991 GB, free: 7.07 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.00373/0.2742, allocations: 1.058 MB / 1 GB, free: 6.008 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003218/0.2774, allocations: 0.7544 MB / 1.001 GB, free: 5.254 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.007731/0.2852, allocations: 5.846 MB / 1.007 GB, free: 15.39 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01415/0.2994, allocations: 5.965 MB / 1.012 GB, free: 9.363 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004122/0.3036, allocations: 1.522 MB / 1.014 GB, free: 7.836 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005949/0.3096, allocations: 2.376 MB / 1.016 GB, free: 5.453 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.00115/0.3108, allocations: 212 kB / 1.016 GB, free: 5.246 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003216/0.314, allocations: 0.6633 MB / 1.017 GB, free: 4.582 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003485/0.3175, allocations: 1.696 MB / 1.019 GB, free: 2.883 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002969/0.3205, allocations: 0.6056 MB / 1.019 GB, free: 2.27 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01087/0.3314, allocations: 5.513 MB / 1.025 GB, free: 12.74 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 1.399e-05/0.3315, allocations: 4 kB / 1.025 GB, free: 12.74 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 4.138e-06/0.3316, allocations: 0 / 1.025 GB, free: 12.74 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002476/0.3318, allocations: 0 / 1.025 GB, free: 12.74 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 0.01629/0.3481, allocations: 2.841 MB / 1.027 GB, free: 9.836 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 7.726e-05/0.3483, allocations: 16.02 kB / 1.027 GB, free: 9.82 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03451/0.3828, allocations: 2.301 MB / 1.03 GB, free: 7.512 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009423/0.3923, allocations: 1.943 MB / 1.032 GB, free: 5.523 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004591/0.3928, allocations: 234.1 kB / 1.032 GB, free: 5.293 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002144/0.395, allocations: 304 kB / 1.032 GB, free: 4.996 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03257/0.4276, allocations: 6.378 MB / 1.038 GB, free: 14.5 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001126/0.4278, allocations: 11.97 kB / 1.038 GB, free: 14.49 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007213/0.4285, allocations: 124 kB / 1.038 GB, free: 14.37 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008578/0.4294, allocations: 317.2 kB / 1.039 GB, free: 14.06 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02786/0.4572, allocations: 6.55 MB / 1.045 GB, free: 7.492 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.712/1.169, allocations: 24.78 MB / 1.069 GB, free: 77.23 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01656/1.186, allocations: 5.419 MB / 1.075 GB, free: 75.34 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01303/1.199, allocations: 2.94 MB / 1.078 GB, free: 74.84 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006354/1.2, allocations: 138.3 kB / 1.078 GB, free: 74.74 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.211e-05/1.2, allocations: 65.64 kB / 1.078 GB, free: 74.68 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.981e-06/1.2, allocations: 2.078 kB / 1.078 GB, free: 74.68 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.2865/1.486, allocations: 39.48 MB / 1.116 GB, free: 61.38 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001073/1.486, allocations: 247.4 kB / 1.117 GB, free: 61.11 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00233/1.489, allocations: 1.225 MB / 1.118 GB, free: 60.44 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007098/1.49, allocations: 71.89 kB / 1.118 GB, free: 60.38 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007991/1.49, allocations: 1.228 MB / 1.119 GB, free: 59.3 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00142/1.492, allocations: 1.052 MB / 1.12 GB, free: 58.3 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004136/1.492, allocations: 66.41 kB / 1.12 GB, free: 58.23 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0002423/1.492, allocations: 448.8 kB / 1.121 GB, free: 57.79 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01007/1.503, allocations: 2.731 MB / 1.123 GB, free: 55.05 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01211/1.515, allocations: 3.428 MB / 1.127 GB, free: 51.37 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01102/1.526, allocations: 3.136 MB / 1.13 GB, free: 48.21 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.695e-05/1.526, allocations: 4 kB / 1.13 GB, free: 48.21 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0491/1.575, allocations: 10.99 MB / 1.14 GB, free: 37.16 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004175/1.576, allocations: 0.6241 MB / 1.141 GB, free: 36.29 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.212e-05/1.576, allocations: 16 kB / 1.141 GB, free: 36.27 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04118/1.617, allocations: 6.305 MB / 1.147 GB, free: 29.96 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007549/1.624, allocations: 0.9321 MB / 1.148 GB, free: 29.02 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07169/1.696, allocations: 26.37 MB / 1.174 GB, free: 2.445 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007218/1.703, allocations: 0.5304 MB / 1.174 GB, free: 1.914 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008251/1.704, allocations: 147.9 kB / 1.174 GB, free: 1.77 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.462e-05/1.704, allocations: 7.953 kB / 1.174 GB, free: 1.762 MB / 0.6823 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 0.01265/1.717, allocations: 3.076 MB / 1.177 GB, free: 14.67 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated