Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_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_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.167/2.167, allocations: 251.1 MB / 266.7 MB, free: 11.64 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001329/0.001329, allocations: 176.2 kB / 326.2 MB, free: 2.863 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.596/2.596, allocations: 205.4 MB / 0.5772 GB, free: 20.77 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001303/0.001303, allocations: 90.78 kB / 0.6817 GB, free: 13.63 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005386/0.0005387, allocations: 11.44 kB / 0.7958 GB, free: 135.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2116/0.2122, allocations: 106.3 MB / 0.8995 GB, free: 65.5 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.0212/0.2334, allocations: 14.74 MB / 0.9139 GB, free: 50.7 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01268/0.2461, allocations: 6.13 MB / 0.9199 GB, free: 44.55 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001755/0.248, allocations: 39.88 kB / 0.9199 GB, free: 44.52 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001481/0.2495, allocations: 321.7 kB / 0.9203 GB, free: 44.2 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.004051/0.2536, allocations: 1.058 MB / 0.9213 GB, free: 43.14 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003393/0.257, allocations: 0.7459 MB / 0.922 GB, free: 42.39 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.007618/0.2647, allocations: 5.869 MB / 0.9277 GB, free: 36.51 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01245/0.2772, allocations: 6.162 MB / 0.9338 GB, free: 30.28 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003368/0.2806, allocations: 1.518 MB / 0.9352 GB, free: 28.75 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004808/0.2855, allocations: 2.372 MB / 0.9376 GB, free: 26.38 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001232/0.2868, allocations: 216 kB / 0.9378 GB, free: 26.16 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003029/0.2898, allocations: 0.6555 MB / 0.9384 GB, free: 25.51 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.003162/0.293, allocations: 1.699 MB / 0.9401 GB, free: 23.8 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001751/0.2948, allocations: 0.6056 MB / 0.9407 GB, free: 23.19 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.007781/0.3027, allocations: 5.509 MB / 0.946 GB, free: 17.67 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 8.436e-06/0.3027, allocations: 0 / 0.946 GB, free: 17.67 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.785e-06/0.3027, allocations: 4 kB / 0.946 GB, free: 17.66 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002111/0.303, allocations: 0 / 0.946 GB, free: 17.66 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 0.01011/0.3131, allocations: 2.849 MB / 0.9488 GB, free: 14.75 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.838e-05/0.3132, allocations: 8.031 kB / 0.9488 GB, free: 14.75 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02213/0.3353, allocations: 2.31 MB / 0.9511 GB, free: 12.43 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006072/0.3414, allocations: 1.933 MB / 0.953 GB, free: 10.45 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002961/0.3418, allocations: 226.5 kB / 0.9532 GB, free: 10.23 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001401/0.3432, allocations: 303.9 kB / 0.9535 GB, free: 9.934 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02131/0.3645, allocations: 6.379 MB / 0.9597 GB, free: 3.441 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001447/0.3647, allocations: 11.84 kB / 0.9597 GB, free: 3.43 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009731/0.3657, allocations: 128 kB / 0.9598 GB, free: 3.305 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007159/0.3665, allocations: 317.3 kB / 0.9601 GB, free: 2.992 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02695/0.3934, allocations: 6.547 MB / 0.9665 GB, free: 12.43 MB / 0.6199 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05398/0.4475, allocations: 24.82 MB / 0.9908 GB, free: 1.543 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01614/0.4637, allocations: 5.416 MB / 0.9961 GB, free: 11.76 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01249/0.4762, allocations: 2.936 MB / 0.9989 GB, free: 8.809 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006242/0.4769, allocations: 135 kB / 0.9991 GB, free: 8.66 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.192e-05/0.477, allocations: 72.5 kB / 0.9991 GB, free: 8.578 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 6.151e-06/0.477, allocations: 0 / 0.9991 GB, free: 8.578 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.2788/0.7558, allocations: 39.48 MB / 1.038 GB, free: 1.043 MB / 0.6824 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000154/0.756, allocations: 251.9 kB / 1.038 GB, free: 0.7461 MB / 0.6824 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002648/0.7587, allocations: 1.221 MB / 1.039 GB, free: 15.51 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006625/0.7594, allocations: 77.7 kB / 1.039 GB, free: 15.43 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001173/0.7606, allocations: 1.235 MB / 1.04 GB, free: 14.17 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001631/0.7622, allocations: 1.047 MB / 1.041 GB, free: 13.11 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004279/0.7627, allocations: 68 kB / 1.041 GB, free: 13.04 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.000321/0.763, allocations: 440.8 kB / 1.042 GB, free: 12.61 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01114/0.7741, allocations: 2.731 MB / 1.045 GB, free: 9.871 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01198/0.7862, allocations: 3.424 MB / 1.048 GB, free: 6.188 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01217/0.7984, allocations: 3.146 MB / 1.051 GB, free: 3.023 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.363e-05/0.7985, allocations: 4 kB / 1.051 GB, free: 3.02 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.6477/1.446, allocations: 11 MB / 1.062 GB, free: 139.8 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004413/1.447, allocations: 0.6204 MB / 1.062 GB, free: 139.1 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.377e-05/1.447, allocations: 17.44 kB / 1.062 GB, free: 139.1 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04437/1.491, allocations: 6.299 MB / 1.069 GB, free: 139 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008058/1.499, allocations: 0.932 MB / 1.069 GB, free: 138.9 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07385/1.573, allocations: 26.37 MB / 1.095 GB, free: 126.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007189/1.58, allocations: 0.5305 MB / 1.096 GB, free: 126.1 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006751/1.581, allocations: 135.5 kB / 1.096 GB, free: 126.1 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.349e-05/1.581, allocations: 9.438 kB / 1.096 GB, free: 126.1 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 0.01159/1.593, allocations: 3.073 MB / 1.099 GB, free: 123 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated