Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.334/2.334, allocations: 390.3 MB / 402.8 MB, free: 6.676 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001297/0.001297, allocations: 180.9 kB / 496.1 MB, free: 12.88 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.669/1.669, allocations: 221.3 MB / 0.7915 GB, free: 5.363 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008912/0.0008914, allocations: 99.89 kB / 0.9318 GB, free: 5.672 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.581e-05/3.583e-05, allocations: 6.656 kB / 1.079 GB, free: 140.5 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2846/0.2846, allocations: 143 MB / 1.219 GB, free: 13.46 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.041/1.326, allocations: 212.7 MB / 1.426 GB, free: 7.812 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003291/1.326, allocations: 123.9 kB / 1.427 GB, free: 7.738 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3886/1.715, allocations: 158.5 MB / 1.581 GB, free: 13.74 MB / 1.042 GB
Notification: Performance of FrontEnd: time 2.465e-06/1.715, allocations: 4 kB / 1.581 GB, free: 13.73 MB / 1.042 GB
Notification: Performance of Transformations before backend: time 0.0001714/1.715, allocations: 75.98 kB / 1.581 GB, free: 13.66 MB / 1.042 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01023/1.726, allocations: 2.968 MB / 1.584 GB, free: 10.64 MB / 1.042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.581e-05/1.726, allocations: 8.031 kB / 1.584 GB, free: 10.63 MB / 1.042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01527/1.741, allocations: 2.227 MB / 1.587 GB, free: 8.391 MB / 1.042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00728/1.748, allocations: 2.189 MB / 1.589 GB, free: 6.152 MB / 1.042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003315/1.749, allocations: 275.1 kB / 1.589 GB, free: 5.883 MB / 1.042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002106/1.751, allocations: 344 kB / 1.589 GB, free: 5.547 MB / 1.042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01664/1.767, allocations: 6.018 MB / 1.595 GB, free: 15.43 MB / 1.057 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.975e-05/1.768, allocations: 4 kB / 1.595 GB, free: 15.43 MB / 1.057 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006146/1.768, allocations: 155.9 kB / 1.595 GB, free: 15.28 MB / 1.057 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006549/1.769, allocations: 302.1 kB / 1.596 GB, free: 14.98 MB / 1.057 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0132/1.782, allocations: 5.426 MB / 1.601 GB, free: 9.547 MB / 1.057 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06493/1.847, allocations: 26.79 MB / 1.627 GB, free: 12.55 MB / 1.089 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01158/1.859, allocations: 4.494 MB / 1.631 GB, free: 7.754 MB / 1.089 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006278/1.865, allocations: 2.048 MB / 1.633 GB, free: 5.695 MB / 1.089 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006017/1.866, allocations: 127 kB / 1.634 GB, free: 5.551 MB / 1.089 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.267e-05/1.866, allocations: 60.5 kB / 1.634 GB, free: 5.484 MB / 1.089 GB
Notification: Performance of pre-optimization done (n=208): time 7.033e-06/1.866, allocations: 0 / 1.634 GB, free: 5.484 MB / 1.089 GB
Notification: Performance of matching and sorting (n=277): time 0.1676/2.033, allocations: 25.6 MB / 1.659 GB, free: 11.82 MB / 1.12 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001559/2.034, allocations: 243.6 kB / 1.659 GB, free: 11.54 MB / 1.12 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002907/2.037, allocations: 1.296 MB / 1.66 GB, free: 10.23 MB / 1.12 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006699/2.037, allocations: 73.7 kB / 1.66 GB, free: 10.15 MB / 1.12 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001336/2.039, allocations: 1.501 MB / 1.662 GB, free: 8.633 MB / 1.12 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001442/2.04, allocations: 0.9435 MB / 1.663 GB, free: 7.676 MB / 1.12 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003301/2.04, allocations: 68 kB / 1.663 GB, free: 7.609 MB / 1.12 GB
Notification: Performance of setup shared object (initialization): time 0.0003196/2.041, allocations: 440.8 kB / 1.663 GB, free: 7.172 MB / 1.12 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003481/2.044, allocations: 2.107 MB / 1.665 GB, free: 5.062 MB / 1.12 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004206/2.048, allocations: 3.009 MB / 1.668 GB, free: 1.668 MB / 1.12 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004053/2.052, allocations: 2.577 MB / 1.671 GB, free: 15.07 MB / 1.135 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.694e-05/2.053, allocations: 8 kB / 1.671 GB, free: 15.06 MB / 1.135 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01685/2.069, allocations: 8.062 MB / 1.678 GB, free: 6.938 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004917/2.074, allocations: 10.63 MB / 1.689 GB, free: 11.47 MB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.565e-05/2.074, allocations: 24 kB / 1.689 GB, free: 11.45 MB / 1.151 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02101/2.095, allocations: 5.725 MB / 1.694 GB, free: 5.707 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004388/2.1, allocations: 0.8735 MB / 1.695 GB, free: 4.832 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7676/2.868, allocations: 14.58 MB / 1.709 GB, free: 319.3 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005011/2.873, allocations: 0.5379 MB / 1.71 GB, free: 319.3 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007663/2.873, allocations: 183.2 kB / 1.71 GB, free: 319.3 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.541e-05/2.873, allocations: 7.688 kB / 1.71 GB, free: 319.3 MB / 1.151 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 0.005477/2.879, allocations: 2.631 MB / 1.713 GB, free: 319.2 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated