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.BalancedStepUp.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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_8_0_0_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_8_0_0_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 8.0.0/package.mo): time 1.586/1.586, allocations: 287.4 MB / 302.6 MB, free: 8.23 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001345/0.001345, allocations: 178 kB / 371.1 MB, free: 10.82 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.516/1.516, allocations: 205.4 MB / 0.6298 GB, free: 10.54 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009401/0.0009401, allocations: 93.22 kB / 0.7431 GB, free: 6.535 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004137/0.0004141, allocations: 10.95 kB / 0.8662 GB, free: 140.7 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2598/0.2602, allocations: 115.3 MB / 0.9788 GB, free: 28.05 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01347/0.2738, allocations: 14.74 MB / 0.9932 GB, free: 13.25 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008928/0.2827, allocations: 6.119 MB / 0.9991 GB, free: 7.117 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001659/0.2844, allocations: 39.88 kB / 0.9992 GB, free: 7.078 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001222/0.2857, allocations: 321.7 kB / 0.9995 GB, free: 6.762 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002973/0.2887, allocations: 1.062 MB / 1.001 GB, free: 5.695 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002421/0.2911, allocations: 0.7407 MB / 1.001 GB, free: 4.953 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.005607/0.2968, allocations: 5.873 MB / 1.007 GB, free: 15.07 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01073/0.3075, allocations: 6.74 MB / 1.014 GB, free: 8.238 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003402/0.3109, allocations: 1.514 MB / 1.015 GB, free: 6.719 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004322/0.3153, allocations: 2.372 MB / 1.017 GB, free: 4.34 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001087/0.3164, allocations: 216 kB / 1.018 GB, free: 4.129 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002548/0.3189, allocations: 0.6594 MB / 1.018 GB, free: 3.469 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003058/0.322, allocations: 1.699 MB / 1.02 GB, free: 1.766 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001766/0.3238, allocations: 0.6095 MB / 1.02 GB, free: 1.148 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.00742/0.3312, allocations: 5.505 MB / 1.026 GB, free: 11.63 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/0.3313, allocations: 3.938 kB / 1.026 GB, free: 11.62 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.016e-06/0.3313, allocations: 3.938 kB / 1.026 GB, free: 11.62 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002425/0.3315, allocations: 0 / 1.026 GB, free: 11.62 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 0.008428/0.34, allocations: 2.81 MB / 1.029 GB, free: 8.75 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.326e-05/0.34, allocations: 12.03 kB / 1.029 GB, free: 8.738 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001863/0.3419, allocations: 480.2 kB / 1.029 GB, free: 8.258 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01286/0.3548, allocations: 2.314 MB / 1.031 GB, free: 5.938 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005482/0.3603, allocations: 1.971 MB / 1.033 GB, free: 3.922 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003067/0.3606, allocations: 234.2 kB / 1.033 GB, free: 3.691 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001551/0.3622, allocations: 303.9 kB / 1.034 GB, free: 3.395 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01826/0.3805, allocations: 6.374 MB / 1.04 GB, free: 12.91 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001527/0.3807, allocations: 4 kB / 1.04 GB, free: 12.9 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001315/0.382, allocations: 131.9 kB / 1.04 GB, free: 12.77 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006556/0.3827, allocations: 321.2 kB / 1.04 GB, free: 12.46 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01799/0.4007, allocations: 6.543 MB / 1.047 GB, free: 5.898 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5817/0.9824, allocations: 24.79 MB / 1.071 GB, free: 75.74 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009412/0.9919, allocations: 5.414 MB / 1.076 GB, free: 73.81 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007223/0.9991, allocations: 2.948 MB / 1.079 GB, free: 72.99 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003074/0.9995, allocations: 134.7 kB / 1.079 GB, free: 72.89 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.191e-05/0.9995, allocations: 65.62 kB / 1.079 GB, free: 72.83 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 4.288e-06/0.9995, allocations: 4 kB / 1.079 GB, free: 72.83 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1357/1.135, allocations: 39.52 MB / 1.118 GB, free: 59.18 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.567e-05/1.135, allocations: 243.1 kB / 1.118 GB, free: 58.93 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001506/1.137, allocations: 1.23 MB / 1.119 GB, free: 58.25 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.000618/1.137, allocations: 73.64 kB / 1.119 GB, free: 58.18 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000536/1.138, allocations: 1.231 MB / 1.121 GB, free: 57.1 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009733/1.139, allocations: 1.053 MB / 1.122 GB, free: 56.19 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002126/1.139, allocations: 66.05 kB / 1.122 GB, free: 56.14 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.000177/1.139, allocations: 443.5 kB / 1.122 GB, free: 55.74 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006441/1.146, allocations: 2.732 MB / 1.125 GB, free: 53.93 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005693/1.152, allocations: 3.424 MB / 1.128 GB, free: 50.25 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01122/1.163, allocations: 6.36 MB / 1.134 GB, free: 43.61 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.032e-05/1.163, allocations: 4 kB / 1.134 GB, free: 43.61 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02617/1.189, allocations: 11 MB / 1.145 GB, free: 32.55 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003979/1.19, allocations: 0.6285 MB / 1.146 GB, free: 31.66 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.355e-05/1.19, allocations: 16 kB / 1.146 GB, free: 31.65 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02087/1.21, allocations: 6.29 MB / 1.152 GB, free: 25.35 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004112/1.215, allocations: 0.9361 MB / 1.153 GB, free: 24.41 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03909/1.254, allocations: 26.36 MB / 1.179 GB, free: 13.84 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004487/1.258, allocations: 0.5304 MB / 1.179 GB, free: 13.31 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005806/1.259, allocations: 143.9 kB / 1.179 GB, free: 13.17 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.263e-05/1.259, allocations: 4 kB / 1.179 GB, free: 13.16 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 0.008341/1.267, allocations: 3.081 MB / 1.182 GB, free: 10.06 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated