Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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_9_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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.179/2.179, allocations: 387.1 MB / 399.7 MB, free: 9.555 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00106/0.00106, allocations: 173 kB / 492.3 MB, free: 0.6367 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.553/1.553, allocations: 221.3 MB / 0.7871 GB, free: 12.99 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008276/0.0008275, allocations: 95.88 kB / 0.9267 GB, free: 14.06 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.488e-05/2.491e-05, allocations: 4 kB / 1.073 GB, free: 180.4 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2371/0.2372, allocations: 142.3 MB / 1.212 GB, free: 38.53 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9104/1.148, allocations: 210.8 MB / 1.418 GB, free: 5.707 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003195/1.148, allocations: 115.2 kB / 1.418 GB, free: 5.637 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3456/1.494, allocations: 141.2 MB / 1.556 GB, free: 6.289 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 1.954e-06/1.494, allocations: 0 / 1.556 GB, free: 6.289 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.0001459/1.494, allocations: 64 kB / 1.556 GB, free: 6.227 MB / 0.9636 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 0.00877/1.503, allocations: 2.697 MB / 1.559 GB, free: 3.473 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 7.68e-05/1.503, allocations: 15.97 kB / 1.559 GB, free: 3.457 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01343/1.516, allocations: 2.087 MB / 1.561 GB, free: 1.363 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00594/1.522, allocations: 2.009 MB / 1.563 GB, free: 15.31 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003568/1.522, allocations: 234.2 kB / 1.563 GB, free: 15.08 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002519/1.525, allocations: 304 kB / 1.564 GB, free: 14.78 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01708/1.542, allocations: 5.351 MB / 1.569 GB, free: 9.32 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001639/1.542, allocations: 7.938 kB / 1.569 GB, free: 9.312 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001364/1.544, allocations: 128 kB / 1.569 GB, free: 9.188 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006168/1.544, allocations: 285.3 kB / 1.569 GB, free: 8.906 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01109/1.555, allocations: 5.031 MB / 1.574 GB, free: 3.863 MB / 0.9792 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03982/1.595, allocations: 24.84 MB / 1.598 GB, free: 8.957 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007145/1.602, allocations: 4.977 MB / 1.603 GB, free: 3.633 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003772/1.606, allocations: 2.311 MB / 1.605 GB, free: 1.301 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003502/1.607, allocations: 139 kB / 1.606 GB, free: 1.148 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.283e-05/1.607, allocations: 64.5 kB / 1.606 GB, free: 1.074 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=230): time 4.329e-06/1.607, allocations: 3.938 kB / 1.606 GB, free: 1.07 MB / 1.01 GB
Notification: Performance of matching and sorting (n=311): time 0.1203/1.727, allocations: 30.99 MB / 1.636 GB, free: 2.074 MB / 1.042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001974/1.727, allocations: 239.9 kB / 1.636 GB, free: 1.789 MB / 1.042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002885/1.73, allocations: 1.153 MB / 1.637 GB, free: 0.6211 MB / 1.042 GB
Notification: Performance of collectPreVariables (initialization): time 0.001043/1.731, allocations: 77.7 kB / 1.637 GB, free: 0.5391 MB / 1.042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001191/1.733, allocations: 1.25 MB / 1.639 GB, free: 15.27 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002033/1.735, allocations: 1.047 MB / 1.64 GB, free: 14.2 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008169/1.735, allocations: 67.94 kB / 1.64 GB, free: 14.14 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.000408/1.736, allocations: 440.7 kB / 1.64 GB, free: 13.7 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004126/1.74, allocations: 2.228 MB / 1.642 GB, free: 11.47 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004594/1.745, allocations: 2.93 MB / 1.645 GB, free: 8.27 MB / 1.057 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004364/1.749, allocations: 2.647 MB / 1.648 GB, free: 5.602 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.103e-05/1.749, allocations: 8 kB / 1.648 GB, free: 5.594 MB / 1.057 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01877/1.768, allocations: 8.415 MB / 1.656 GB, free: 13.13 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003091/1.771, allocations: 7.328 MB / 1.663 GB, free: 5.223 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.997e-05/1.771, allocations: 20 kB / 1.663 GB, free: 5.203 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02583/1.797, allocations: 6.754 MB / 1.67 GB, free: 14.43 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004239/1.801, allocations: 0.8228 MB / 1.67 GB, free: 13.61 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02733/1.829, allocations: 16.67 MB / 1.687 GB, free: 12.77 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004576/1.833, allocations: 0.503 MB / 1.687 GB, free: 12.27 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009169/1.834, allocations: 179.9 kB / 1.687 GB, free: 12.09 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.448e-05/1.834, allocations: 4 kB / 1.687 GB, free: 12.09 MB / 1.104 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.00601/1.84, allocations: 2.715 MB / 1.69 GB, free: 9.348 MB / 1.104 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated