Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.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_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000884/0.000884, allocations: 91.77 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001104/0.001104, allocations: 178.6 kB / 16.92 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.41/1.41, allocations: 223.3 MB / 241 MB, free: 5.262 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.81/2.81, allocations: 462.7 MB / 0.7371 GB, free: 15.55 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004215/0.0004216, allocations: 13.56 kB / 0.9035 GB, free: 36.52 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3379/0.3384, allocations: 159.6 MB / 1.059 GB, free: 4.898 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01746/0.3558, allocations: 15.64 MB / 1.075 GB, free: 5.195 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01168/0.3676, allocations: 6.407 MB / 1.081 GB, free: 14.77 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001903/0.3695, allocations: 35.88 kB / 1.081 GB, free: 14.74 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001281/0.3708, allocations: 329.7 kB / 1.081 GB, free: 14.41 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003835/0.3747, allocations: 1.265 MB / 1.082 GB, free: 13.14 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003058/0.3778, allocations: 0.9399 MB / 1.083 GB, free: 12.2 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.007948/0.3857, allocations: 7.637 MB / 1.091 GB, free: 4.551 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01075/0.3965, allocations: 6.801 MB / 1.097 GB, free: 13.66 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003459/0.4, allocations: 1.483 MB / 1.099 GB, free: 12.17 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004386/0.4044, allocations: 2.411 MB / 1.101 GB, free: 9.754 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.001192/0.4057, allocations: 212 kB / 1.101 GB, free: 9.547 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003435/0.4091, allocations: 1.146 MB / 1.103 GB, free: 8.398 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.003183/0.4123, allocations: 1.711 MB / 1.104 GB, free: 6.684 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.003989/0.4163, allocations: 1.599 MB / 1.106 GB, free: 5.07 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.006741/0.4231, allocations: 5.545 MB / 1.111 GB, free: 15.51 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 7.394e-06/0.4232, allocations: 0 / 1.111 GB, free: 15.51 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.725e-06/0.4232, allocations: 4 kB / 1.111 GB, free: 15.51 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0002254/0.4234, allocations: 0 / 1.111 GB, free: 15.51 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 0.007598/0.431, allocations: 2.814 MB / 1.114 GB, free: 12.63 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.243e-05/0.4311, allocations: 11.97 kB / 1.114 GB, free: 12.62 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01438/0.4455, allocations: 2.372 MB / 1.116 GB, free: 10.24 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004689/0.4502, allocations: 1.975 MB / 1.118 GB, free: 8.223 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002329/0.4505, allocations: 234.4 kB / 1.118 GB, free: 7.992 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001289/0.4518, allocations: 303.9 kB / 1.119 GB, free: 7.695 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01676/0.4686, allocations: 6.433 MB / 1.125 GB, free: 1.148 MB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001343/0.4688, allocations: 0 / 1.125 GB, free: 1.148 MB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001097/0.4699, allocations: 132 kB / 1.125 GB, free: 1.02 MB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005348/0.4704, allocations: 325.2 kB / 1.125 GB, free: 0.6992 MB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01725/0.4877, allocations: 6.613 MB / 1.132 GB, free: 10.07 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03326/0.521, allocations: 24.88 MB / 1.156 GB, free: 15.12 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009595/0.5306, allocations: 5.431 MB / 1.162 GB, free: 9.324 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00717/0.5378, allocations: 2.92 MB / 1.164 GB, free: 6.387 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003663/0.5382, allocations: 139 kB / 1.165 GB, free: 6.234 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.796e-05/0.5383, allocations: 64.56 kB / 1.165 GB, free: 6.16 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 5.691e-06/0.5383, allocations: 3.938 kB / 1.165 GB, free: 6.156 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.16/0.6984, allocations: 39.55 MB / 1.203 GB, free: 14.55 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001658/0.6986, allocations: 247.9 kB / 1.203 GB, free: 14.26 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002273/0.7009, allocations: 1.264 MB / 1.205 GB, free: 12.98 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006453/0.7015, allocations: 73.7 kB / 1.205 GB, free: 12.9 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008676/0.7024, allocations: 1.235 MB / 1.206 GB, free: 11.64 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001597/0.704, allocations: 1.047 MB / 1.207 GB, free: 10.58 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008158/0.7049, allocations: 256.5 kB / 1.207 GB, free: 10.32 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001025/0.705, allocations: 305.1 kB / 1.208 GB, free: 10.02 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006658/0.7116, allocations: 2.774 MB / 1.21 GB, free: 7.246 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007176/0.7188, allocations: 3.455 MB / 1.214 GB, free: 3.531 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01412/0.733, allocations: 6.398 MB / 1.22 GB, free: 12.85 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.524e-05/0.7331, allocations: 4 kB / 1.22 GB, free: 12.85 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03226/0.7654, allocations: 11.05 MB / 1.231 GB, free: 1.734 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000517/0.7659, allocations: 0.6224 MB / 1.231 GB, free: 0.8555 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.889e-05/0.766, allocations: 19.94 kB / 1.231 GB, free: 0.8359 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0251/0.7911, allocations: 6.373 MB / 1.238 GB, free: 10.45 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004537/0.7957, allocations: 0.9478 MB / 1.238 GB, free: 9.5 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7128/1.508, allocations: 26.41 MB / 1.264 GB, free: 167.5 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005064/1.514, allocations: 0.546 MB / 1.265 GB, free: 167.5 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007019/1.514, allocations: 141 kB / 1.265 GB, free: 167.5 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.375e-05/1.514, allocations: 3.938 kB / 1.265 GB, free: 167.5 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 0.01018/1.525, allocations: 3.109 MB / 1.268 GB, free: 167.1 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated