Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false)
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001202/0.001202, allocations: 97.64 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.009198/0.009198, allocations: 170.1 kB / 16.27 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.678/1.678, allocations: 223.3 MB / 240.3 MB, free: 5.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 3.214/3.214, allocations: 470.6 MB / 0.7442 GB, free: 8.836 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004016/0.0004017, allocations: 14.31 kB / 0.9123 GB, free: 34.18 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4009/0.4013, allocations: 161.4 MB / 1.07 GB, free: 11.4 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02184/0.4232, allocations: 15.73 MB / 1.085 GB, free: 11.61 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01206/0.4353, allocations: 6.419 MB / 1.092 GB, free: 5.172 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001541/0.4369, allocations: 39.88 kB / 1.092 GB, free: 5.133 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001363/0.4383, allocations: 337.6 kB / 1.092 GB, free: 4.801 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.00408/0.4424, allocations: 1.273 MB / 1.093 GB, free: 3.523 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002905/0.4453, allocations: 0.9452 MB / 1.094 GB, free: 2.578 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.00969/0.455, allocations: 7.66 MB / 1.102 GB, free: 10.9 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01196/0.467, allocations: 6.832 MB / 1.108 GB, free: 3.973 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00342/0.4705, allocations: 1.498 MB / 1.11 GB, free: 2.469 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004843/0.4754, allocations: 2.415 MB / 1.112 GB, free: 48 kB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.001175/0.4766, allocations: 212 kB / 1.112 GB, free: 15.84 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00333/0.4799, allocations: 1.158 MB / 1.113 GB, free: 14.68 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.003309/0.4832, allocations: 1.707 MB / 1.115 GB, free: 12.97 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.004117/0.4874, allocations: 1.615 MB / 1.117 GB, free: 11.34 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.00983/0.4972, allocations: 6.449 MB / 1.123 GB, free: 4.871 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 4.188e-06/0.4973, allocations: 4 kB / 1.123 GB, free: 4.867 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 1.964e-06/0.4973, allocations: 0 / 1.123 GB, free: 4.867 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0002367/0.4975, allocations: 0 / 1.123 GB, free: 4.867 MB / 0.8731 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.008479/0.506, allocations: 2.842 MB / 1.126 GB, free: 1.965 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 4.26e-05/0.5061, allocations: 12.03 kB / 1.126 GB, free: 1.953 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0143/0.5204, allocations: 2.376 MB / 1.128 GB, free: 15.57 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005106/0.5255, allocations: 1.987 MB / 1.13 GB, free: 13.54 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003077/0.5259, allocations: 242.5 kB / 1.13 GB, free: 13.3 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001412/0.5273, allocations: 307.8 kB / 1.131 GB, free: 13 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01795/0.5452, allocations: 6.462 MB / 1.137 GB, free: 6.426 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001194/0.5454, allocations: 0 / 1.137 GB, free: 6.426 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009894/0.5464, allocations: 132 kB / 1.137 GB, free: 6.297 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005766/0.547, allocations: 325.3 kB / 1.137 GB, free: 5.977 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01802/0.565, allocations: 6.629 MB / 1.144 GB, free: 15.33 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04144/0.6065, allocations: 24.96 MB / 1.168 GB, free: 4.309 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01102/0.6176, allocations: 5.428 MB / 1.173 GB, free: 14.53 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007904/0.6255, allocations: 2.913 MB / 1.176 GB, free: 11.59 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004438/0.626, allocations: 143 kB / 1.176 GB, free: 11.44 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.065e-05/0.6261, allocations: 68.5 kB / 1.176 GB, free: 11.36 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=230): time 5.991e-06/0.6261, allocations: 0 / 1.176 GB, free: 11.36 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=313): time 0.1536/0.7797, allocations: 39.58 MB / 1.215 GB, free: 3.719 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002065/0.7799, allocations: 243.9 kB / 1.215 GB, free: 3.43 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002506/0.7825, allocations: 1.306 MB / 1.217 GB, free: 2.109 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006632/0.7831, allocations: 73.7 kB / 1.217 GB, free: 2.031 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001106/0.7843, allocations: 1.25 MB / 1.218 GB, free: 0.7617 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001676/0.7859, allocations: 1.047 MB / 1.219 GB, free: 15.7 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007721/0.7867, allocations: 264.4 kB / 1.219 GB, free: 15.43 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001444/0.7869, allocations: 309.1 kB / 1.219 GB, free: 15.13 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007178/0.7941, allocations: 2.77 MB / 1.222 GB, free: 12.36 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008053/0.8022, allocations: 3.447 MB / 1.226 GB, free: 8.648 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0149/0.8171, allocations: 6.398 MB / 1.232 GB, free: 1.969 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.466e-05/0.8172, allocations: 4 kB / 1.232 GB, free: 1.965 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03481/0.852, allocations: 11.05 MB / 1.243 GB, free: 6.852 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007144/0.8527, allocations: 0.6278 MB / 1.243 GB, free: 5.969 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.198e-05/0.8528, allocations: 16 kB / 1.243 GB, free: 5.953 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6692/1.522, allocations: 6.366 MB / 1.249 GB, free: 165.3 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005219/1.527, allocations: 0.9415 MB / 1.25 GB, free: 165.3 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05152/1.579, allocations: 26.42 MB / 1.276 GB, free: 157.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00486/1.584, allocations: 0.5547 MB / 1.277 GB, free: 157.1 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006488/1.584, allocations: 140.2 kB / 1.277 GB, free: 157.1 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.24e-05/1.584, allocations: 5.75 kB / 1.277 GB, free: 157.1 MB / 0.9981 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 0.007644/1.592, allocations: 3.111 MB / 1.28 GB, free: 156 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated