Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.7.0.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.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.483/1.483, allocations: 252 MB / 267.6 MB, free: 10.95 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001501/0.001501, allocations: 173.9 kB / 327.3 MB, free: 2.223 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.108/2.108, allocations: 205.4 MB / 0.5783 GB, free: 20.25 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007696/0.0007695, allocations: 82.55 kB / 0.6829 GB, free: 12.88 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004053/0.0004054, allocations: 12.2 kB / 0.797 GB, free: 135.1 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2566/0.257, allocations: 106.3 MB / 0.9009 GB, free: 63.88 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01336/0.2704, allocations: 14.75 MB / 0.9153 GB, free: 49.09 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.009082/0.2795, allocations: 6.126 MB / 0.9212 GB, free: 42.94 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001942/0.2815, allocations: 39.88 kB / 0.9213 GB, free: 42.9 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001288/0.2828, allocations: 325.7 kB / 0.9216 GB, free: 42.58 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003238/0.2861, allocations: 1.058 MB / 0.9226 GB, free: 41.52 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002475/0.2886, allocations: 0.7368 MB / 0.9233 GB, free: 40.78 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005044/0.2936, allocations: 5.854 MB / 0.9291 GB, free: 34.91 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009815/0.3035, allocations: 5.955 MB / 0.9349 GB, free: 28.89 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004174/0.3077, allocations: 1.522 MB / 0.9364 GB, free: 27.37 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004479/0.3122, allocations: 2.364 MB / 0.9387 GB, free: 25 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001038/0.3133, allocations: 216 kB / 0.9389 GB, free: 24.79 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002202/0.3155, allocations: 0.6555 MB / 0.9395 GB, free: 24.13 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001601/0.3171, allocations: 1.696 MB / 0.9412 GB, free: 22.43 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007974/0.3179, allocations: 0.6134 MB / 0.9418 GB, free: 21.81 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.004458/0.3224, allocations: 5.509 MB / 0.9472 GB, free: 16.29 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 6.372e-06/0.3224, allocations: 0 / 0.9472 GB, free: 16.29 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.244e-06/0.3224, allocations: 0 / 0.9472 GB, free: 16.29 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001385/0.3226, allocations: 0 / 0.9472 GB, free: 16.29 MB / 0.6042 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 0.005745/0.3283, allocations: 2.849 MB / 0.9499 GB, free: 13.38 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.28e-05/0.3284, allocations: 8.031 kB / 0.9499 GB, free: 13.37 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01143/0.3398, allocations: 2.317 MB / 0.9522 GB, free: 11.04 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005123/0.345, allocations: 1.935 MB / 0.9541 GB, free: 9.062 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001831/0.3452, allocations: 238.1 kB / 0.9543 GB, free: 8.828 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009631/0.3462, allocations: 299.9 kB / 0.9546 GB, free: 8.535 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0116/0.3578, allocations: 6.378 MB / 0.9608 GB, free: 2.043 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.87e-05/0.3579, allocations: 0 / 0.9608 GB, free: 2.043 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003437/0.3582, allocations: 132 kB / 0.961 GB, free: 1.914 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003812/0.3586, allocations: 317.3 kB / 0.9613 GB, free: 1.602 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01592/0.3746, allocations: 6.547 MB / 0.9677 GB, free: 11.04 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04017/0.4148, allocations: 24.81 MB / 0.9919 GB, free: 168 kB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01029/0.4251, allocations: 5.415 MB / 0.9972 GB, free: 10.38 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007287/0.4325, allocations: 2.94 MB / 1 GB, free: 7.418 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004575/0.433, allocations: 139 kB / 1 GB, free: 7.266 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.561e-05/0.4331, allocations: 64.52 kB / 1 GB, free: 7.191 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 5.179e-06/0.4331, allocations: 0 / 1 GB, free: 7.191 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.143/0.5761, allocations: 39.48 MB / 1.039 GB, free: 15.66 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000155/0.5763, allocations: 251.8 kB / 1.039 GB, free: 15.36 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001958/0.5783, allocations: 1.214 MB / 1.04 GB, free: 14.13 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006844/0.579, allocations: 77.7 kB / 1.04 GB, free: 14.05 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009857/0.58, allocations: 1.238 MB / 1.042 GB, free: 12.79 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001482/0.5815, allocations: 1.051 MB / 1.043 GB, free: 11.73 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002479/0.5817, allocations: 64 kB / 1.043 GB, free: 11.66 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002827/0.582, allocations: 440.8 kB / 1.043 GB, free: 11.23 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006316/0.5883, allocations: 2.735 MB / 1.046 GB, free: 8.488 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007153/0.5955, allocations: 3.42 MB / 1.049 GB, free: 4.809 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0071/0.6027, allocations: 3.142 MB / 1.052 GB, free: 1.648 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.292e-05/0.6027, allocations: 8 kB / 1.052 GB, free: 1.641 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.5336/1.136, allocations: 10.99 MB / 1.063 GB, free: 138.4 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004455/1.137, allocations: 0.6275 MB / 1.063 GB, free: 137.6 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.385e-05/1.137, allocations: 17.38 kB / 1.063 GB, free: 137.6 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02403/1.161, allocations: 6.292 MB / 1.07 GB, free: 137.5 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004164/1.165, allocations: 0.9377 MB / 1.071 GB, free: 137.5 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04052/1.206, allocations: 26.36 MB / 1.096 GB, free: 124.5 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00408/1.21, allocations: 0.5343 MB / 1.097 GB, free: 124 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000393/1.21, allocations: 139.9 kB / 1.097 GB, free: 123.9 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.275e-05/1.21, allocations: 4 kB / 1.097 GB, free: 123.9 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 0.005823/1.216, allocations: 3.077 MB / 1.1 GB, free: 120.8 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated