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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.761/1.761, allocations: 288.4 MB / 303.3 MB, free: 8.148 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001343/0.001343, allocations: 186.9 kB / 372 MB, free: 10.28 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.697/1.697, allocations: 205.4 MB / 0.6307 GB, free: 10.01 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008007/0.0008003, allocations: 92.28 kB / 0.7441 GB, free: 5.938 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003954/0.0003957, allocations: 11.91 kB / 0.8671 GB, free: 142.1 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2517/0.2522, allocations: 115.3 MB / 0.9797 GB, free: 27.55 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01331/0.2655, allocations: 14.73 MB / 0.9941 GB, free: 12.76 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008593/0.2742, allocations: 6.103 MB / 1 GB, free: 6.645 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00169/0.2759, allocations: 39.88 kB / 1 GB, free: 6.605 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008232/0.2767, allocations: 321.7 kB / 1 GB, free: 6.289 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002624/0.2794, allocations: 1.07 MB / 1.001 GB, free: 5.215 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002146/0.2815, allocations: 0.7416 MB / 1.002 GB, free: 4.473 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.00514/0.2867, allocations: 5.858 MB / 1.008 GB, free: 14.6 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00876/0.2955, allocations: 5.962 MB / 1.014 GB, free: 8.574 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003023/0.2985, allocations: 1.526 MB / 1.015 GB, free: 7.043 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004165/0.3027, allocations: 2.364 MB / 1.017 GB, free: 4.672 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006389/0.3034, allocations: 212 kB / 1.018 GB, free: 4.465 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001896/0.3053, allocations: 0.6633 MB / 1.018 GB, free: 3.801 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001871/0.3072, allocations: 1.696 MB / 1.02 GB, free: 2.102 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009471/0.3081, allocations: 0.6056 MB / 1.021 GB, free: 1.488 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.005774/0.3139, allocations: 5.517 MB / 1.026 GB, free: 11.96 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.113e-06/0.3139, allocations: 3.984 kB / 1.026 GB, free: 11.95 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.575e-06/0.3139, allocations: 0 / 1.026 GB, free: 11.95 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001916/0.3141, allocations: 0 / 1.026 GB, free: 11.95 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 0.007178/0.3213, allocations: 2.841 MB / 1.029 GB, free: 9.051 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.894e-05/0.3214, allocations: 12.02 kB / 1.029 GB, free: 9.039 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001261/0.3227, allocations: 488 kB / 1.029 GB, free: 8.551 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01264/0.3353, allocations: 2.309 MB / 1.031 GB, free: 6.234 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0051/0.3405, allocations: 1.939 MB / 1.033 GB, free: 4.25 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002074/0.3407, allocations: 234.1 kB / 1.034 GB, free: 4.02 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009839/0.3417, allocations: 304 kB / 1.034 GB, free: 3.723 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01416/0.3559, allocations: 6.374 MB / 1.04 GB, free: 13.23 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.343e-05/0.356, allocations: 7.938 kB / 1.04 GB, free: 13.23 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00037/0.3564, allocations: 128 kB / 1.04 GB, free: 13.1 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000472/0.3568, allocations: 313.3 kB / 1.041 GB, free: 12.79 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01592/0.3728, allocations: 6.543 MB / 1.047 GB, free: 6.234 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5681/0.9409, allocations: 24.8 MB / 1.071 GB, free: 77.44 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01075/0.9517, allocations: 5.409 MB / 1.076 GB, free: 75.5 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008222/0.96, allocations: 2.945 MB / 1.079 GB, free: 74.7 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003847/0.9604, allocations: 139.2 kB / 1.079 GB, free: 74.59 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.936e-05/0.9605, allocations: 71.91 kB / 1.08 GB, free: 74.52 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.34e-06/0.9605, allocations: 0 / 1.08 GB, free: 74.52 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1366/1.097, allocations: 39.48 MB / 1.118 GB, free: 60.13 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000104/1.097, allocations: 241.8 kB / 1.118 GB, free: 59.88 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001747/1.099, allocations: 1.219 MB / 1.119 GB, free: 59.21 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006809/1.1, allocations: 82.7 kB / 1.12 GB, free: 59.13 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005999/1.1, allocations: 1.23 MB / 1.121 GB, free: 57.89 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009002/1.101, allocations: 1.052 MB / 1.122 GB, free: 56.84 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002227/1.101, allocations: 73.64 kB / 1.122 GB, free: 56.77 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001468/1.102, allocations: 440.8 kB / 1.122 GB, free: 56.34 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005086/1.107, allocations: 2.731 MB / 1.125 GB, free: 53.6 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005369/1.112, allocations: 3.424 MB / 1.128 GB, free: 49.92 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005528/1.118, allocations: 3.138 MB / 1.131 GB, free: 46.76 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.534e-05/1.118, allocations: 4 kB / 1.131 GB, free: 46.76 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02526/1.143, allocations: 10.99 MB / 1.142 GB, free: 35.71 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004093/1.143, allocations: 0.6197 MB / 1.143 GB, free: 34.84 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.825e-05/1.143, allocations: 24 kB / 1.143 GB, free: 34.81 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02102/1.164, allocations: 6.297 MB / 1.149 GB, free: 28.51 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004006/1.169, allocations: 0.9321 MB / 1.15 GB, free: 27.57 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03891/1.207, allocations: 26.36 MB / 1.176 GB, free: 1.004 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005016/1.213, allocations: 0.5304 MB / 1.176 GB, free: 484 kB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006557/1.213, allocations: 140 kB / 1.176 GB, free: 344 kB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.771e-05/1.213, allocations: 4 kB / 1.176 GB, free: 340 kB / 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 0.007509/1.221, allocations: 3.074 MB / 1.179 GB, free: 13.24 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated