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 0.001185/0.001185, allocations: 90.75 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001825/0.001825, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.444/1.444, allocations: 223.3 MB / 240 MB, free: 5.363 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 2.724/2.724, allocations: 437.7 MB / 0.7117 GB, free: 7.059 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003908/0.0003908, allocations: 15.98 kB / 0.8722 GB, free: 3.637 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9008/0.9012, allocations: 153.8 MB / 1.022 GB, free: 40 kB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01689/0.9182, allocations: 14.78 MB / 1.037 GB, free: 1.203 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01132/0.9296, allocations: 6.079 MB / 1.043 GB, free: 11.11 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001711/0.9313, allocations: 39.88 kB / 1.043 GB, free: 11.07 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009169/0.9322, allocations: 333.6 kB / 1.043 GB, free: 10.74 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.002827/0.9351, allocations: 1.047 MB / 1.044 GB, free: 9.691 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002695/0.9378, allocations: 0.7485 MB / 1.045 GB, free: 8.941 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007749/0.9456, allocations: 5.862 MB / 1.051 GB, free: 3.066 MB / 0.795 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009519/0.9551, allocations: 5.969 MB / 1.056 GB, free: 13.03 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003147/0.9583, allocations: 1.518 MB / 1.058 GB, free: 11.5 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003914/0.9622, allocations: 2.38 MB / 1.06 GB, free: 9.117 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004755/0.9627, allocations: 212 kB / 1.06 GB, free: 8.91 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00181/0.9645, allocations: 0.6594 MB / 1.061 GB, free: 8.25 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.001798/0.9663, allocations: 1.707 MB / 1.063 GB, free: 6.539 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.000921/0.9673, allocations: 0.6056 MB / 1.063 GB, free: 5.926 MB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.005396/0.9727, allocations: 5.511 MB / 1.069 GB, free: 412 kB / 0.8106 GB
Notification: Performance of FrontEnd - DAE generated: time 6.001e-06/0.9727, allocations: 0 / 1.069 GB, free: 412 kB / 0.8106 GB
Notification: Performance of FrontEnd: time 2.104e-06/0.9727, allocations: 0 / 1.069 GB, free: 412 kB / 0.8106 GB
Notification: Performance of Transformations before backend: time 0.0001027/0.9728, allocations: 0 / 1.069 GB, free: 412 kB / 0.8106 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 0.005946/0.9787, allocations: 2.847 MB / 1.072 GB, free: 13.5 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.252e-05/0.9788, allocations: 12.56 kB / 1.072 GB, free: 13.48 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01129/0.9901, allocations: 2.313 MB / 1.074 GB, free: 11.16 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004418/0.9945, allocations: 1.931 MB / 1.076 GB, free: 9.188 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001696/0.9947, allocations: 234.1 kB / 1.076 GB, free: 8.957 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006237/0.9954, allocations: 303.9 kB / 1.076 GB, free: 8.66 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01339/1.009, allocations: 6.37 MB / 1.082 GB, free: 2.176 MB / 0.8262 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.289e-05/1.009, allocations: 11.92 kB / 1.082 GB, free: 2.164 MB / 0.8262 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003756/1.009, allocations: 132 kB / 1.083 GB, free: 2.035 MB / 0.8262 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004536/1.01, allocations: 317.2 kB / 1.083 GB, free: 1.723 MB / 0.8262 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01476/1.024, allocations: 6.547 MB / 1.089 GB, free: 11.16 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03398/1.059, allocations: 24.81 MB / 1.113 GB, free: 300 kB / 0.8575 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008716/1.067, allocations: 5.423 MB / 1.119 GB, free: 10.52 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006135/1.073, allocations: 2.944 MB / 1.122 GB, free: 7.551 MB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000361/1.074, allocations: 135 kB / 1.122 GB, free: 7.402 MB / 0.8731 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.908e-05/1.074, allocations: 68.48 kB / 1.122 GB, free: 7.324 MB / 0.8731 GB
Notification: Performance of pre-optimization done (n=230): time 6.312e-06/1.074, allocations: 0 / 1.122 GB, free: 7.324 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=313): time 0.1291/1.203, allocations: 39.47 MB / 1.16 GB, free: 15.8 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001405/1.203, allocations: 255.8 kB / 1.161 GB, free: 15.5 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001933/1.205, allocations: 1.218 MB / 1.162 GB, free: 14.26 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006797/1.206, allocations: 77.7 kB / 1.162 GB, free: 14.18 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008673/1.207, allocations: 1.238 MB / 1.163 GB, free: 12.92 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00115/1.208, allocations: 1.043 MB / 1.164 GB, free: 11.86 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00024/1.208, allocations: 64 kB / 1.164 GB, free: 11.8 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0002304/1.208, allocations: 440.8 kB / 1.165 GB, free: 11.36 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005477/1.214, allocations: 2.735 MB / 1.167 GB, free: 8.625 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006009/1.22, allocations: 3.42 MB / 1.171 GB, free: 4.945 MB / 0.92 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006251/1.226, allocations: 3.142 MB / 1.174 GB, free: 1.785 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.341e-05/1.226, allocations: 8 kB / 1.174 GB, free: 1.777 MB / 0.92 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02912/1.255, allocations: 10.99 MB / 1.184 GB, free: 6.73 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006976/1.256, allocations: 0.6286 MB / 1.185 GB, free: 5.848 MB / 0.9356 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.245e-05/1.256, allocations: 24 kB / 1.185 GB, free: 5.824 MB / 0.9356 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02269/1.279, allocations: 6.295 MB / 1.191 GB, free: 15.51 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004245/1.283, allocations: 0.936 MB / 1.192 GB, free: 14.57 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05005/1.333, allocations: 26.38 MB / 1.218 GB, free: 3.961 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004184/1.338, allocations: 0.5303 MB / 1.218 GB, free: 3.43 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008829/1.338, allocations: 139.9 kB / 1.219 GB, free: 3.293 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 1.429e-05/1.338, allocations: 4 kB / 1.219 GB, free: 3.289 MB / 0.9669 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 0.00943/1.348, allocations: 3.077 MB / 1.222 GB, free: 196 kB / 0.9669 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated