Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.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.BalancedStepDown.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001311/0.001311, allocations: 98.27 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 0.01049/0.01049, allocations: 170.9 kB / 16.27 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.474/1.474, allocations: 223.3 MB / 240.3 MB, free: 5.355 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.497/2.497, allocations: 390.9 MB / 0.6663 GB, free: 2.352 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003682/0.0003682, allocations: 8 kB / 0.816 GB, free: 13.19 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.893/0.8934, allocations: 142.4 MB / 0.9551 GB, free: 7.727 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02726/0.9207, allocations: 15.65 MB / 0.9703 GB, free: 11.8 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01744/0.9382, allocations: 6.416 MB / 0.9766 GB, free: 6.773 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002953/0.9412, allocations: 39.72 kB / 0.9767 GB, free: 6.766 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.002038/0.9433, allocations: 325.6 kB / 0.977 GB, free: 6.488 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.006557/0.9499, allocations: 1.266 MB / 0.9782 GB, free: 5.508 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003796/0.9537, allocations: 0.9395 MB / 0.9791 GB, free: 4.785 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01035/0.9641, allocations: 7.638 MB / 0.9866 GB, free: 15.01 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01221/0.9763, allocations: 6.78 MB / 0.9932 GB, free: 8.141 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004185/0.9805, allocations: 1.495 MB / 0.9947 GB, free: 6.641 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00536/0.9859, allocations: 2.403 MB / 0.997 GB, free: 4.23 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001908/0.9878, allocations: 212 kB / 0.9972 GB, free: 4.023 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005066/0.9929, allocations: 1.15 MB / 0.9983 GB, free: 2.871 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.004736/0.9977, allocations: 1.711 MB / 1 GB, free: 1.156 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.005237/1.003, allocations: 1.607 MB / 1.002 GB, free: 15.53 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.0113/1.014, allocations: 6.415 MB / 1.008 GB, free: 9.102 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.38e-06/1.014, allocations: 0 / 1.008 GB, free: 9.102 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 3.487e-06/1.014, allocations: 4 kB / 1.008 GB, free: 9.098 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002696/1.015, allocations: 0 / 1.008 GB, free: 9.098 MB / 0.7637 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 0.009127/1.024, allocations: 2.814 MB / 1.011 GB, free: 6.223 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 5.319e-05/1.024, allocations: 12.03 kB / 1.011 GB, free: 6.211 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0143/1.038, allocations: 2.376 MB / 1.013 GB, free: 3.828 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005954/1.044, allocations: 1.971 MB / 1.015 GB, free: 1.812 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003828/1.045, allocations: 234.5 kB / 1.015 GB, free: 1.582 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001895/1.046, allocations: 295.9 kB / 1.015 GB, free: 1.293 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01894/1.065, allocations: 6.433 MB / 1.022 GB, free: 10.75 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.624e-05/1.066, allocations: 4 kB / 1.022 GB, free: 10.74 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004164/1.066, allocations: 135.9 kB / 1.022 GB, free: 10.61 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004542/1.066, allocations: 317.3 kB / 1.022 GB, free: 10.3 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01767/1.084, allocations: 6.617 MB / 1.029 GB, free: 3.664 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03923/1.123, allocations: 24.89 MB / 1.053 GB, free: 8.711 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0105/1.134, allocations: 5.424 MB / 1.058 GB, free: 2.93 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006745/1.141, allocations: 2.928 MB / 1.061 GB, free: 15.98 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002934/1.141, allocations: 143 kB / 1.061 GB, free: 15.83 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001025/1.141, allocations: 64.55 kB / 1.061 GB, free: 15.75 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=230): time 5.39e-06/1.141, allocations: 0 / 1.061 GB, free: 15.75 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=313): time 0.1469/1.288, allocations: 39.54 MB / 1.1 GB, free: 8.148 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001717/1.288, allocations: 251.8 kB / 1.1 GB, free: 7.852 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002323/1.291, allocations: 1.257 MB / 1.101 GB, free: 6.578 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007395/1.291, allocations: 77.7 kB / 1.101 GB, free: 6.496 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00093/1.292, allocations: 1.235 MB / 1.103 GB, free: 5.242 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001285/1.294, allocations: 1.051 MB / 1.104 GB, free: 4.176 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004663/1.294, allocations: 256.5 kB / 1.104 GB, free: 3.918 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001155/1.294, allocations: 309.1 kB / 1.104 GB, free: 3.613 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006583/1.301, allocations: 2.766 MB / 1.107 GB, free: 0.8438 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007325/1.308, allocations: 3.455 MB / 1.11 GB, free: 13.13 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0143/1.323, allocations: 6.398 MB / 1.116 GB, free: 6.449 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.432e-05/1.323, allocations: 4 kB / 1.116 GB, free: 6.445 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03213/1.355, allocations: 11.05 MB / 1.127 GB, free: 11.34 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006025/1.355, allocations: 0.6222 MB / 1.128 GB, free: 10.46 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.608e-05/1.355, allocations: 24.12 kB / 1.128 GB, free: 10.43 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02512/1.381, allocations: 6.373 MB / 1.134 GB, free: 4.051 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004728/1.385, allocations: 0.9478 MB / 1.135 GB, free: 3.102 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04908/1.435, allocations: 26.42 MB / 1.161 GB, free: 8.453 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005165/1.44, allocations: 0.5537 MB / 1.161 GB, free: 7.898 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006557/1.44, allocations: 143.9 kB / 1.161 GB, free: 7.758 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.471e-05/1.44, allocations: 4 kB / 1.161 GB, free: 7.754 MB / 0.92 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 0.00788/1.448, allocations: 3.104 MB / 1.165 GB, free: 4.629 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated