Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.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_10_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_10_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 0.001121/0.001121, allocations: 98.88 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001428/0.001428, allocations: 185 kB / 16.92 MB, free: 6.684 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.424/1.424, allocations: 223.3 MB / 241 MB, free: 5.332 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.874/2.874, allocations: 437.8 MB / 0.7128 GB, free: 6.949 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.000342/0.000342, allocations: 8 kB / 0.8735 GB, free: 3.258 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6335/0.6338, allocations: 153.8 MB / 1.024 GB, free: 15.85 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01761/0.6515, allocations: 15.65 MB / 1.039 GB, free: 144 kB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01083/0.6623, allocations: 6.408 MB / 1.045 GB, free: 9.715 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001904/0.6643, allocations: 43.81 kB / 1.045 GB, free: 9.672 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001231/0.6655, allocations: 325.7 kB / 1.046 GB, free: 9.352 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003557/0.6691, allocations: 1.265 MB / 1.047 GB, free: 8.082 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002637/0.6718, allocations: 0.9394 MB / 1.048 GB, free: 7.145 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.00758/0.6794, allocations: 7.633 MB / 1.055 GB, free: 15.5 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01076/0.6902, allocations: 6.793 MB / 1.062 GB, free: 8.609 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002962/0.6932, allocations: 1.487 MB / 1.063 GB, free: 7.117 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004195/0.6974, allocations: 2.415 MB / 1.066 GB, free: 4.695 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.001107/0.6985, allocations: 212 kB / 1.066 GB, free: 4.488 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002908/0.7014, allocations: 1.15 MB / 1.067 GB, free: 3.336 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002672/0.7041, allocations: 1.703 MB / 1.069 GB, free: 1.629 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.003164/0.7073, allocations: 1.596 MB / 1.07 GB, free: 20 kB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.006367/0.7137, allocations: 5.554 MB / 1.076 GB, free: 10.45 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 4.849e-06/0.7137, allocations: 0 / 1.076 GB, free: 10.45 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 2.394e-06/0.7137, allocations: 0 / 1.076 GB, free: 10.45 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0002209/0.714, allocations: 0 / 1.076 GB, free: 10.45 MB / 0.8262 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 0.007516/0.7215, allocations: 2.81 MB / 1.078 GB, free: 7.582 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.1e-05/0.7215, allocations: 8.031 kB / 1.078 GB, free: 7.574 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01379/0.7353, allocations: 2.384 MB / 1.081 GB, free: 5.184 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004381/0.7398, allocations: 1.971 MB / 1.083 GB, free: 3.168 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000258/0.74, allocations: 226.5 kB / 1.083 GB, free: 2.945 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001236/0.7413, allocations: 303.9 kB / 1.083 GB, free: 2.648 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0163/0.7576, allocations: 6.433 MB / 1.089 GB, free: 12.1 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001309/0.7578, allocations: 0 / 1.089 GB, free: 12.1 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000976/0.7588, allocations: 131.9 kB / 1.09 GB, free: 11.97 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005205/0.7593, allocations: 321.2 kB / 1.09 GB, free: 11.66 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01676/0.7761, allocations: 6.617 MB / 1.096 GB, free: 5.023 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03352/0.8096, allocations: 24.89 MB / 1.121 GB, free: 10.07 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009244/0.8189, allocations: 5.432 MB / 1.126 GB, free: 4.289 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007065/0.826, allocations: 2.916 MB / 1.129 GB, free: 1.348 MB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004174/0.8265, allocations: 139 kB / 1.129 GB, free: 1.195 MB / 0.8731 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.597e-05/0.8266, allocations: 72.5 kB / 1.129 GB, free: 1.113 MB / 0.8731 GB
Notification: Performance of pre-optimization done (n=230): time 6.052e-06/0.8266, allocations: 0 / 1.129 GB, free: 1.113 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=313): time 0.1512/0.9777, allocations: 39.54 MB / 1.168 GB, free: 9.516 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001507/0.9779, allocations: 243.9 kB / 1.168 GB, free: 9.227 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002217/0.9802, allocations: 1.261 MB / 1.169 GB, free: 7.949 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005749/0.9808, allocations: 77.7 kB / 1.169 GB, free: 7.867 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008351/0.9816, allocations: 1.231 MB / 1.17 GB, free: 6.617 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001395/0.983, allocations: 1.051 MB / 1.171 GB, free: 5.551 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007067/0.9837, allocations: 260.5 kB / 1.172 GB, free: 5.289 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0001193/0.9839, allocations: 305.1 kB / 1.172 GB, free: 4.988 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00658/0.9904, allocations: 2.77 MB / 1.175 GB, free: 2.215 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007165/0.9976, allocations: 3.455 MB / 1.178 GB, free: 14.5 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0142/1.012, allocations: 6.409 MB / 1.184 GB, free: 7.805 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.332e-05/1.012, allocations: 8 kB / 1.184 GB, free: 7.797 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03246/1.044, allocations: 11.05 MB / 1.195 GB, free: 12.69 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005447/1.045, allocations: 0.618 MB / 1.196 GB, free: 11.82 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.788e-05/1.045, allocations: 16 kB / 1.196 GB, free: 11.8 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02457/1.07, allocations: 6.377 MB / 1.202 GB, free: 5.41 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00445/1.074, allocations: 0.94 MB / 1.203 GB, free: 4.469 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04923/1.123, allocations: 26.43 MB / 1.229 GB, free: 9.805 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004688/1.128, allocations: 0.5537 MB / 1.229 GB, free: 9.25 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006046/1.129, allocations: 140 kB / 1.229 GB, free: 9.113 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.177e-05/1.129, allocations: 5.875 kB / 1.229 GB, free: 9.109 MB / 0.9825 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 0.01014/1.139, allocations: 3.112 MB / 1.232 GB, free: 5.977 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated