Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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.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_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001237/0.001237, allocations: 98.88 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001734/0.001734, allocations: 182.6 kB / 16.92 MB, free: 6.918 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.533/1.533, allocations: 223.3 MB / 241 MB, free: 5.324 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.847/2.847, allocations: 462.6 MB / 0.737 GB, free: 15.58 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003671/0.0003669, allocations: 14.19 kB / 0.9035 GB, free: 36.4 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3165/0.3169, allocations: 159.6 MB / 1.059 GB, free: 4.969 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.0182/0.3351, allocations: 15.73 MB / 1.075 GB, free: 5.184 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01175/0.3469, allocations: 6.427 MB / 1.081 GB, free: 14.74 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001709/0.3487, allocations: 43.81 kB / 1.081 GB, free: 14.7 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001146/0.3499, allocations: 333.6 kB / 1.081 GB, free: 14.37 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003464/0.3533, allocations: 1.269 MB / 1.083 GB, free: 13.1 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002964/0.3563, allocations: 0.9477 MB / 1.084 GB, free: 12.15 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.007699/0.364, allocations: 7.66 MB / 1.091 GB, free: 4.473 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01029/0.3744, allocations: 6.831 MB / 1.098 GB, free: 13.55 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002885/0.3773, allocations: 1.49 MB / 1.099 GB, free: 12.05 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003961/0.3813, allocations: 2.418 MB / 1.101 GB, free: 9.625 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009047/0.3822, allocations: 216 kB / 1.102 GB, free: 9.414 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002702/0.3849, allocations: 1.146 MB / 1.103 GB, free: 8.266 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002435/0.3873, allocations: 1.711 MB / 1.104 GB, free: 6.551 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.003048/0.3904, allocations: 1.619 MB / 1.106 GB, free: 4.918 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.006048/0.3965, allocations: 5.572 MB / 1.111 GB, free: 15.33 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 4.88e-06/0.3965, allocations: 0 / 1.111 GB, free: 15.33 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 1.573e-06/0.3965, allocations: 4 kB / 1.111 GB, free: 15.33 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0001981/0.3967, allocations: 0 / 1.111 GB, free: 15.33 MB / 0.8731 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 0.007336/0.4041, allocations: 2.841 MB / 1.114 GB, free: 12.43 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 4.582e-05/0.4041, allocations: 11.97 kB / 1.114 GB, free: 12.41 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/0.4179, allocations: 2.384 MB / 1.117 GB, free: 10.02 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004593/0.4225, allocations: 1.975 MB / 1.119 GB, free: 8.004 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001761/0.4227, allocations: 238.6 kB / 1.119 GB, free: 7.77 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008158/0.4236, allocations: 319.8 kB / 1.119 GB, free: 7.457 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01367/0.4372, allocations: 6.457 MB / 1.125 GB, free: 0.8867 MB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.923e-05/0.4373, allocations: 7.938 kB / 1.125 GB, free: 0.8789 MB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003989/0.4377, allocations: 135.9 kB / 1.126 GB, free: 0.7461 MB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004384/0.4382, allocations: 317.4 kB / 1.126 GB, free: 444 kB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01532/0.4535, allocations: 6.633 MB / 1.132 GB, free: 9.785 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03069/0.4843, allocations: 24.94 MB / 1.157 GB, free: 14.77 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008648/0.4929, allocations: 5.428 MB / 1.162 GB, free: 8.988 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006705/0.4997, allocations: 2.924 MB / 1.165 GB, free: 6.047 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002993/0.5, allocations: 146.9 kB / 1.165 GB, free: 5.887 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.423e-05/0.5001, allocations: 64.5 kB / 1.165 GB, free: 5.812 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 5.29e-06/0.5001, allocations: 0 / 1.165 GB, free: 5.812 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1489/0.649, allocations: 39.59 MB / 1.204 GB, free: 14.16 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001399/0.6492, allocations: 243.9 kB / 1.204 GB, free: 13.88 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002183/0.6514, allocations: 1.302 MB / 1.205 GB, free: 12.56 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005978/0.652, allocations: 77.7 kB / 1.205 GB, free: 12.48 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008541/0.6529, allocations: 1.258 MB / 1.206 GB, free: 11.2 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001283/0.6542, allocations: 1.051 MB / 1.208 GB, free: 10.13 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006934/0.6549, allocations: 256.5 kB / 1.208 GB, free: 9.875 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 9.767e-05/0.655, allocations: 305.1 kB / 1.208 GB, free: 9.574 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006415/0.6614, allocations: 2.758 MB / 1.211 GB, free: 6.812 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007389/0.6688, allocations: 3.455 MB / 1.214 GB, free: 3.102 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01406/0.6829, allocations: 6.401 MB / 1.22 GB, free: 12.41 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.832e-05/0.683, allocations: 4 kB / 1.22 GB, free: 12.41 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03047/0.7135, allocations: 11.05 MB / 1.231 GB, free: 1.305 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005263/0.7141, allocations: 0.6185 MB / 1.232 GB, free: 440 kB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.552e-05/0.7141, allocations: 23.94 kB / 1.232 GB, free: 416 kB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02415/0.7383, allocations: 6.377 MB / 1.238 GB, free: 10.02 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004377/0.7427, allocations: 0.9407 MB / 1.239 GB, free: 9.082 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7166/1.459, allocations: 26.41 MB / 1.265 GB, free: 167.9 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004964/1.464, allocations: 0.5506 MB / 1.265 GB, free: 167.9 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007257/1.465, allocations: 145.2 kB / 1.265 GB, free: 167.9 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.36e-05/1.465, allocations: 6.688 kB / 1.265 GB, free: 167.9 MB / 0.9981 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 0.008932/1.474, allocations: 3.106 MB / 1.268 GB, free: 167.3 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated