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.BalancedStepUp.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.BalancedStepUp.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.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.377/1.377, allocations: 249.3 MB / 261.9 MB, free: 5.793 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009928/0.0009927, allocations: 176.8 kB / 321.3 MB, free: 14.66 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.339/1.339, 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 0.0007725/0.0007724, allocations: 95.97 kB / 0.6764 GB, free: 15.68 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.391e-05/3.395e-05, allocations: 0 / 0.788 GB, free: 97.09 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1729/0.173, allocations: 106.3 MB / 0.8918 GB, free: 6.656 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6734/0.8465, allocations: 192.1 MB / 1.079 GB, free: 9.102 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003188/0.8469, allocations: 117 kB / 1.08 GB, free: 9.031 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.2972/1.144, allocations: 123.4 MB / 1.2 GB, free: 2.652 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 1.743e-06/1.144, allocations: 0 / 1.2 GB, free: 2.652 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0001162/1.144, allocations: 67.98 kB / 1.2 GB, free: 2.586 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.00667/1.151, allocations: 2.67 MB / 1.203 GB, free: 15.86 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.425e-05/1.151, allocations: 11.97 kB / 1.203 GB, free: 15.85 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01298/1.164, allocations: 2.091 MB / 1.205 GB, free: 13.75 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004754/1.169, allocations: 1.99 MB / 1.207 GB, free: 11.71 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001844/1.169, allocations: 230.1 kB / 1.207 GB, free: 11.49 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009225/1.17, allocations: 299.9 kB / 1.207 GB, free: 11.2 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009208/1.179, allocations: 5.314 MB / 1.212 GB, free: 5.77 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.82e-05/1.179, allocations: 3.938 kB / 1.212 GB, free: 5.766 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000375/1.18, allocations: 132 kB / 1.212 GB, free: 5.637 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005122/1.18, allocations: 293.2 kB / 1.213 GB, free: 5.348 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008533/1.189, allocations: 5.007 MB / 1.218 GB, free: 336 kB / 0.823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0325/1.221, allocations: 24.78 MB / 1.242 GB, free: 5.488 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005986/1.227, allocations: 4.963 MB / 1.247 GB, free: 172 kB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003407/1.231, allocations: 2.31 MB / 1.249 GB, free: 13.84 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002749/1.231, allocations: 139 kB / 1.249 GB, free: 13.69 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.629e-05/1.231, allocations: 68.5 kB / 1.249 GB, free: 13.61 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=230): time 5.4e-06/1.231, allocations: 0 / 1.249 GB, free: 13.61 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=311): time 0.578/1.809, allocations: 30.93 MB / 1.279 GB, free: 244.2 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.679e-05/1.809, allocations: 243.2 kB / 1.28 GB, free: 243.9 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001972/1.811, allocations: 1.118 MB / 1.281 GB, free: 243.8 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.000619/1.812, allocations: 74.95 kB / 1.281 GB, free: 243.7 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007734/1.813, allocations: 1.237 MB / 1.282 GB, free: 243.2 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001124/1.814, allocations: 1.045 MB / 1.283 GB, free: 242.6 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002317/1.814, allocations: 64.19 kB / 1.283 GB, free: 242.6 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0002037/1.814, allocations: 439.1 kB / 1.283 GB, free: 242.3 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00361/1.818, allocations: 2.239 MB / 1.286 GB, free: 242.3 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004258/1.822, allocations: 2.924 MB / 1.289 GB, free: 241.6 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005367/1.827, allocations: 2.658 MB / 1.291 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.937e-05/1.827, allocations: 8.891 kB / 1.291 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01697/1.844, allocations: 8.415 MB / 1.299 GB, free: 241.3 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001343/1.846, allocations: 7.313 MB / 1.306 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.878e-05/1.846, allocations: 19.12 kB / 1.306 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02374/1.87, allocations: 6.757 MB / 1.313 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003915/1.874, allocations: 0.8246 MB / 1.314 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02135/1.895, allocations: 16.65 MB / 1.33 GB, free: 228.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00435/1.899, allocations: 0.4978 MB / 1.331 GB, free: 228.5 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003759/1.9, allocations: 181.5 kB / 1.331 GB, free: 228.5 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.326e-05/1.9, allocations: 7.906 kB / 1.331 GB, free: 228.5 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 0.003845/1.904, allocations: 2.709 MB / 1.333 GB, free: 227.5 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated