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 1.444/1.444, allocations: 288.4 MB / 303.6 MB, free: 8.816 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008794/0.0008792, allocations: 180.5 kB / 372.3 MB, free: 6.422 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.23/1.23, allocations: 205.4 MB / 0.631 GB, free: 13.5 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006084/0.0006085, allocations: 85.81 kB / 0.7443 GB, free: 64.52 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.000332/0.0003321, allocations: 15.98 kB / 0.8676 GB, free: 464 kB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.21/0.2104, allocations: 115.3 MB / 0.9802 GB, free: 12.97 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01471/0.2251, allocations: 14.75 MB / 0.9946 GB, free: 14.16 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.008361/0.2335, allocations: 6.13 MB / 1.001 GB, free: 8.02 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007217/0.2343, allocations: 39.88 kB / 1.001 GB, free: 7.98 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.0006132/0.2349, allocations: 321.7 kB / 1.001 GB, free: 7.664 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.001847/0.2368, allocations: 1.148 MB / 1.002 GB, free: 6.512 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001674/0.2384, allocations: 0.7952 MB / 1.003 GB, free: 5.715 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.004691/0.2431, allocations: 5.873 MB / 1.009 GB, free: 15.83 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007414/0.2506, allocations: 6.726 MB / 1.015 GB, free: 9.004 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001752/0.2523, allocations: 1.522 MB / 1.017 GB, free: 7.477 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00252/0.2549, allocations: 2.368 MB / 1.019 GB, free: 5.102 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003325/0.2552, allocations: 212 kB / 1.019 GB, free: 4.895 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001778/0.257, allocations: 1.119 MB / 1.02 GB, free: 3.773 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.001406/0.2584, allocations: 1.696 MB / 1.022 GB, free: 2.074 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.001365/0.2598, allocations: 1.53 MB / 1.023 GB, free: 0.5312 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.3657/0.6255, allocations: 5.54 MB / 1.029 GB, free: 73.89 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 6.262e-06/0.6255, allocations: 0 / 1.029 GB, free: 73.89 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 2.294e-06/0.6256, allocations: 0 / 1.029 GB, free: 73.89 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.0001995/0.6258, allocations: 0 / 1.029 GB, free: 73.89 MB / 0.7448 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 0.006747/0.6325, allocations: 2.812 MB / 1.032 GB, free: 72.6 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 4.72e-05/0.6326, allocations: 9.203 kB / 1.032 GB, free: 72.6 MB / 0.7448 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001113/0.6337, allocations: 486.2 kB / 1.032 GB, free: 72.54 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01187/0.6456, allocations: 2.311 MB / 1.034 GB, free: 72.38 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004492/0.6501, allocations: 1.97 MB / 1.036 GB, free: 71.95 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001957/0.6503, allocations: 231.6 kB / 1.036 GB, free: 71.94 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007555/0.6511, allocations: 305.8 kB / 1.037 GB, free: 71.94 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01289/0.664, allocations: 6.372 MB / 1.043 GB, free: 71.57 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.601e-05/0.6641, allocations: 5.719 kB / 1.043 GB, free: 71.57 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004216/0.6645, allocations: 130.2 kB / 1.043 GB, free: 71.57 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004813/0.665, allocations: 326.2 kB / 1.043 GB, free: 71.56 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01412/0.6791, allocations: 6.547 MB / 1.05 GB, free: 71.52 MB / 0.7448 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02585/0.705, allocations: 24.79 MB / 1.074 GB, free: 58.55 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006998/0.7121, allocations: 5.412 MB / 1.079 GB, free: 55.78 MB / 0.7448 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00589/0.718, allocations: 2.95 MB / 1.082 GB, free: 54.95 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00027/0.7183, allocations: 140 kB / 1.082 GB, free: 54.85 MB / 0.7448 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.473e-05/0.7183, allocations: 66.56 kB / 1.082 GB, free: 54.79 MB / 0.7448 GB
Notification: Performance of pre-optimization done (n=230): time 5.22e-06/0.7184, allocations: 0 / 1.082 GB, free: 54.79 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=313): time 0.1264/0.8448, allocations: 39.52 MB / 1.121 GB, free: 47.36 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.994e-05/0.8449, allocations: 244.2 kB / 1.121 GB, free: 47.11 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001748/0.8466, allocations: 1.222 MB / 1.122 GB, free: 46.64 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005883/0.8472, allocations: 75.98 kB / 1.122 GB, free: 46.57 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006274/0.8479, allocations: 1.234 MB / 1.124 GB, free: 45.62 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008112/0.8487, allocations: 1.051 MB / 1.125 GB, free: 44.81 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002228/0.8489, allocations: 64.72 kB / 1.125 GB, free: 44.76 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0001448/0.8491, allocations: 443.5 kB / 1.125 GB, free: 44.39 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00547/0.8545, allocations: 2.739 MB / 1.128 GB, free: 43.55 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005916/0.8605, allocations: 3.422 MB / 1.131 GB, free: 41.95 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01208/0.8726, allocations: 6.362 MB / 1.137 GB, free: 39.23 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.395e-05/0.8726, allocations: 4.875 kB / 1.137 GB, free: 39.23 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02661/0.8992, allocations: 11 MB / 1.148 GB, free: 34.89 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002944/0.8996, allocations: 0.6213 MB / 1.149 GB, free: 34.05 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.447e-05/0.8996, allocations: 18.62 kB / 1.149 GB, free: 34.05 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01967/0.9193, allocations: 6.301 MB / 1.155 GB, free: 31.12 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003919/0.9232, allocations: 0.9294 MB / 1.156 GB, free: 30.86 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03574/0.959, allocations: 26.36 MB / 1.182 GB, free: 8.047 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004002/0.963, allocations: 0.5265 MB / 1.182 GB, free: 7.52 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003183/0.9634, allocations: 143.9 kB / 1.182 GB, free: 7.379 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 9.077e-06/0.9634, allocations: 8 kB / 1.182 GB, free: 7.371 MB / 0.7448 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 0.005605/0.969, allocations: 3.076 MB / 1.185 GB, free: 4.34 MB / 0.7448 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated