Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.404/1.404, allocations: 249.3 MB / 261.8 MB, free: 5.816 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009946/0.0009943, allocations: 172.9 kB / 321.3 MB, free: 14.68 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.395/1.395, allocations: 205.2 MB / 0.572 GB, free: 10.71 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008901/0.0008902, allocations: 86.47 kB / 0.6764 GB, free: 15.68 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.404e-05/3.408e-05, allocations: 4 kB / 0.788 GB, free: 97.1 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1995/0.1996, allocations: 106.3 MB / 0.8918 GB, free: 6.672 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6886/0.8882, allocations: 192.8 MB / 1.08 GB, free: 8.457 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002918/0.8885, allocations: 121.8 kB / 1.08 GB, free: 8.383 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.2992/1.188, allocations: 124.1 MB / 1.201 GB, free: 1.324 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 1.903e-06/1.188, allocations: 0 / 1.201 GB, free: 1.324 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0001315/1.188, allocations: 67.98 kB / 1.201 GB, free: 1.258 MB / 0.8073 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 0.007159/1.195, allocations: 2.701 MB / 1.204 GB, free: 14.5 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.774e-05/1.195, allocations: 11.97 kB / 1.204 GB, free: 14.49 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01322/1.208, allocations: 2.091 MB / 1.206 GB, free: 12.39 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005289/1.214, allocations: 2.001 MB / 1.208 GB, free: 10.34 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002022/1.214, allocations: 238.2 kB / 1.208 GB, free: 10.11 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001202/1.215, allocations: 303.9 kB / 1.209 GB, free: 9.812 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01085/1.226, allocations: 5.355 MB / 1.214 GB, free: 4.348 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.255e-05/1.226, allocations: 0 / 1.214 GB, free: 4.348 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003905/1.227, allocations: 132 kB / 1.214 GB, free: 4.219 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005271/1.227, allocations: 285.4 kB / 1.214 GB, free: 3.938 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01024/1.237, allocations: 5.034 MB / 1.219 GB, free: 14.89 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03733/1.275, allocations: 24.85 MB / 1.243 GB, free: 3.977 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006544/1.281, allocations: 4.963 MB / 1.248 GB, free: 14.66 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003606/1.285, allocations: 2.302 MB / 1.25 GB, free: 12.34 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000296/1.285, allocations: 143 kB / 1.251 GB, free: 12.18 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.406e-05/1.285, allocations: 60.55 kB / 1.251 GB, free: 12.11 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=230): time 4.689e-06/1.285, allocations: 0 / 1.251 GB, free: 12.11 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=311): time 0.6244/1.91, allocations: 30.99 MB / 1.281 GB, free: 242.9 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001145/1.91, allocations: 242.5 kB / 1.281 GB, free: 242.7 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002702/1.913, allocations: 1.159 MB / 1.282 GB, free: 242.5 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007816/1.913, allocations: 79.55 kB / 1.282 GB, free: 242.5 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009618/1.914, allocations: 1.246 MB / 1.284 GB, free: 242 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001613/1.916, allocations: 1.043 MB / 1.285 GB, free: 241.4 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006894/1.917, allocations: 64.53 kB / 1.285 GB, free: 241.4 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0003485/1.917, allocations: 440.5 kB / 1.285 GB, free: 241.1 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00435/1.921, allocations: 2.238 MB / 1.287 GB, free: 241.1 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004537/1.926, allocations: 2.926 MB / 1.29 GB, free: 240.4 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004475/1.931, allocations: 2.657 MB / 1.293 GB, free: 240.3 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.423e-05/1.931, allocations: 8.641 kB / 1.293 GB, free: 240.3 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01795/1.949, allocations: 8.415 MB / 1.301 GB, free: 240 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001449/1.95, allocations: 7.319 MB / 1.308 GB, free: 232.4 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.619e-05/1.95, allocations: 17.06 kB / 1.308 GB, free: 232.4 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02303/1.973, allocations: 6.76 MB / 1.315 GB, free: 232.3 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003796/1.977, allocations: 0.8224 MB / 1.316 GB, free: 232.3 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02284/2, allocations: 16.66 MB / 1.332 GB, free: 227.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004331/2.004, allocations: 0.5051 MB / 1.332 GB, free: 227.4 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007798/2.005, allocations: 188.9 kB / 1.332 GB, free: 227.4 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.138e-05/2.005, allocations: 3.25 kB / 1.332 GB, free: 227.4 MB / 0.8698 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 0.005107/2.01, allocations: 2.704 MB / 1.335 GB, free: 226.4 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated