Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.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.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001048/0.001048, allocations: 98.11 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008866/0.008866, allocations: 172.4 kB / 16.27 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.539/1.539, allocations: 223.3 MB / 240.3 MB, free: 5.332 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.82/2.82, allocations: 462.6 MB / 0.7363 GB, free: 15.6 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004612/0.0004614, allocations: 10.78 kB / 0.9028 GB, free: 36.53 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4042/0.4046, allocations: 159.6 MB / 1.059 GB, free: 4.938 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01981/0.4245, allocations: 15.65 MB / 1.074 GB, free: 5.23 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.012/0.4366, allocations: 6.407 MB / 1.08 GB, free: 14.81 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002025/0.4386, allocations: 39.88 kB / 1.08 GB, free: 14.77 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001045/0.4397, allocations: 325.7 kB / 1.081 GB, free: 14.45 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003465/0.4432, allocations: 1.242 MB / 1.082 GB, free: 13.2 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002688/0.4459, allocations: 0.9581 MB / 1.083 GB, free: 12.25 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.009797/0.4557, allocations: 7.641 MB / 1.09 GB, free: 4.59 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01267/0.4684, allocations: 6.794 MB / 1.097 GB, free: 13.7 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004427/0.4729, allocations: 1.483 MB / 1.098 GB, free: 12.21 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005709/0.4786, allocations: 2.399 MB / 1.101 GB, free: 9.809 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.001647/0.4803, allocations: 215.9 kB / 1.101 GB, free: 9.598 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004085/0.4844, allocations: 1.154 MB / 1.102 GB, free: 8.441 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.003864/0.4883, allocations: 1.711 MB / 1.104 GB, free: 6.727 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.004605/0.4929, allocations: 1.599 MB / 1.105 GB, free: 5.113 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.01005/0.503, allocations: 6.425 MB / 1.111 GB, free: 14.66 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 6.893e-06/0.503, allocations: 0 / 1.111 GB, free: 14.66 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 3.086e-06/0.503, allocations: 0 / 1.111 GB, free: 14.66 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0002741/0.5033, allocations: 0 / 1.111 GB, free: 14.66 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.009185/0.5125, allocations: 2.806 MB / 1.114 GB, free: 11.8 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.297e-05/0.5126, allocations: 15.97 kB / 1.114 GB, free: 11.79 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01307/0.5256, allocations: 2.306 MB / 1.116 GB, free: 9.473 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004492/0.5302, allocations: 1.967 MB / 1.118 GB, free: 7.461 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002584/0.5304, allocations: 234.5 kB / 1.119 GB, free: 7.23 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001387/0.5318, allocations: 303.9 kB / 1.119 GB, free: 6.934 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01912/0.551, allocations: 6.398 MB / 1.125 GB, free: 432 kB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002108/0.5512, allocations: 4 kB / 1.125 GB, free: 428 kB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001734/0.553, allocations: 132 kB / 1.125 GB, free: 296 kB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006023/0.5536, allocations: 317.3 kB / 1.126 GB, free: 15.97 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0173/0.5709, allocations: 6.562 MB / 1.132 GB, free: 9.398 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03615/0.6071, allocations: 24.83 MB / 1.156 GB, free: 14.5 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0095/0.6167, allocations: 5.436 MB / 1.161 GB, free: 8.703 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007135/0.6239, allocations: 2.92 MB / 1.164 GB, free: 5.766 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004317/0.6243, allocations: 139 kB / 1.164 GB, free: 5.613 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.005e-05/0.6244, allocations: 60.5 kB / 1.165 GB, free: 5.543 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 4.458e-06/0.6244, allocations: 0 / 1.165 GB, free: 5.543 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1521/0.7765, allocations: 39.54 MB / 1.203 GB, free: 13.94 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001691/0.7767, allocations: 239.9 kB / 1.203 GB, free: 13.65 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002384/0.7791, allocations: 1.237 MB / 1.205 GB, free: 12.4 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007649/0.7799, allocations: 77.7 kB / 1.205 GB, free: 12.32 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009555/0.7809, allocations: 1.239 MB / 1.206 GB, free: 11.06 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001669/0.7826, allocations: 1.051 MB / 1.207 GB, free: 9.992 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008586/0.7834, allocations: 256.5 kB / 1.207 GB, free: 9.734 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001099/0.7836, allocations: 305.1 kB / 1.207 GB, free: 9.434 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006997/0.7906, allocations: 2.746 MB / 1.21 GB, free: 6.684 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007432/0.798, allocations: 3.431 MB / 1.213 GB, free: 2.992 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0141/0.8121, allocations: 6.382 MB / 1.22 GB, free: 12.32 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.251e-05/0.8122, allocations: 11.94 kB / 1.22 GB, free: 12.31 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0314/0.8436, allocations: 11.01 MB / 1.23 GB, free: 1.246 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006204/0.8443, allocations: 0.6261 MB / 1.231 GB, free: 372 kB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.21e-05/0.8444, allocations: 16 kB / 1.231 GB, free: 356 kB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02393/0.8683, allocations: 6.291 MB / 1.237 GB, free: 10.04 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00449/0.8728, allocations: 0.9283 MB / 1.238 GB, free: 9.109 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.72/1.593, allocations: 26.4 MB / 1.264 GB, free: 168.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004534/1.597, allocations: 0.5281 MB / 1.264 GB, free: 168.2 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004436/1.598, allocations: 141 kB / 1.265 GB, free: 168.2 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.149e-05/1.598, allocations: 3.938 kB / 1.265 GB, free: 168.2 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 0.007985/1.606, allocations: 3.088 MB / 1.268 GB, free: 167.7 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated