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 0.001028/0.001028, allocations: 103 kB / 15.71 MB, free: 460 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001223/0.001223, allocations: 173.6 kB / 16.58 MB, free: 6.383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.578/1.578, allocations: 223.3 MB / 240.6 MB, free: 5.453 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.774/2.774, allocations: 436.7 MB / 0.7113 GB, free: 7.824 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004062/0.0004065, allocations: 8 kB / 0.8717 GB, free: 4.73 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8079/0.8083, allocations: 153.7 MB / 1.022 GB, free: 1.109 MB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01688/0.8253, allocations: 14.78 MB / 1.036 GB, free: 2.277 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.011/0.8363, allocations: 6.075 MB / 1.042 GB, free: 12.19 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001787/0.8382, allocations: 39.88 kB / 1.042 GB, free: 12.15 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009708/0.8391, allocations: 329.7 kB / 1.042 GB, free: 11.82 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003188/0.8423, allocations: 1.051 MB / 1.044 GB, free: 10.77 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002494/0.8449, allocations: 0.7513 MB / 1.044 GB, free: 10.02 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007373/0.8522, allocations: 5.865 MB / 1.05 GB, free: 4.141 MB / 0.795 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01056/0.8628, allocations: 5.968 MB / 1.056 GB, free: 14.1 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004651/0.8675, allocations: 1.522 MB / 1.057 GB, free: 12.57 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005174/0.8728, allocations: 2.376 MB / 1.06 GB, free: 10.19 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007598/0.8735, allocations: 212 kB / 1.06 GB, free: 9.984 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002083/0.8756, allocations: 0.6594 MB / 1.06 GB, free: 9.324 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.0022/0.8779, allocations: 1.707 MB / 1.062 GB, free: 7.613 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009802/0.8788, allocations: 0.6056 MB / 1.063 GB, free: 7 MB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.006271/0.8851, allocations: 5.507 MB / 1.068 GB, free: 1.48 MB / 0.8106 GB
Notification: Performance of FrontEnd - DAE generated: time 8.015e-06/0.8852, allocations: 0 / 1.068 GB, free: 1.48 MB / 0.8106 GB
Notification: Performance of FrontEnd: time 2.604e-06/0.8852, allocations: 3.938 kB / 1.068 GB, free: 1.477 MB / 0.8106 GB
Notification: Performance of Transformations before backend: time 0.0001756/0.8853, allocations: 0 / 1.068 GB, free: 1.477 MB / 0.8106 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 0.006749/0.8921, allocations: 2.845 MB / 1.071 GB, free: 14.57 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.803e-05/0.8922, allocations: 15.98 kB / 1.071 GB, free: 14.55 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01143/0.9036, allocations: 2.309 MB / 1.073 GB, free: 12.24 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005006/0.9087, allocations: 1.935 MB / 1.075 GB, free: 10.26 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002158/0.9089, allocations: 238 kB / 1.075 GB, free: 10.02 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009612/0.9099, allocations: 300 kB / 1.076 GB, free: 9.73 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01457/0.9245, allocations: 6.37 MB / 1.082 GB, free: 3.246 MB / 0.8262 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.788e-05/0.9246, allocations: 7.906 kB / 1.082 GB, free: 3.238 MB / 0.8262 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003955/0.925, allocations: 132 kB / 1.082 GB, free: 3.109 MB / 0.8262 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004558/0.9254, allocations: 313.2 kB / 1.082 GB, free: 2.801 MB / 0.8262 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01537/0.9408, allocations: 6.551 MB / 1.089 GB, free: 12.23 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03718/0.978, allocations: 24.8 MB / 1.113 GB, free: 1.371 MB / 0.8575 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008976/0.9871, allocations: 5.423 MB / 1.118 GB, free: 11.59 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006584/0.9937, allocations: 2.944 MB / 1.121 GB, free: 8.625 MB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003784/0.9941, allocations: 135 kB / 1.121 GB, free: 8.477 MB / 0.8731 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.165e-05/0.9942, allocations: 68.55 kB / 1.121 GB, free: 8.398 MB / 0.8731 GB
Notification: Performance of pre-optimization done (n=230): time 6.512e-06/0.9942, allocations: 3.984 kB / 1.121 GB, free: 8.395 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=313): time 0.1349/1.129, allocations: 39.47 MB / 1.16 GB, free: 0.875 MB / 0.9044 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001727/1.129, allocations: 251.9 kB / 1.16 GB, free: 0.5781 MB / 0.9044 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002344/1.132, allocations: 1.221 MB / 1.161 GB, free: 15.34 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.000761/1.132, allocations: 77.7 kB / 1.161 GB, free: 15.26 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001106/1.134, allocations: 1.238 MB / 1.162 GB, free: 14 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001783/1.135, allocations: 1.051 MB / 1.163 GB, free: 12.93 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006139/1.136, allocations: 64 kB / 1.164 GB, free: 12.87 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0003306/1.136, allocations: 436.8 kB / 1.164 GB, free: 12.44 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006395/1.143, allocations: 2.738 MB / 1.167 GB, free: 9.695 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006989/1.15, allocations: 3.416 MB / 1.17 GB, free: 6.02 MB / 0.92 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007001/1.157, allocations: 3.146 MB / 1.173 GB, free: 2.855 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.119e-05/1.157, allocations: 8 kB / 1.173 GB, free: 2.848 MB / 0.92 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02951/1.186, allocations: 10.99 MB / 1.184 GB, free: 7.801 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005643/1.187, allocations: 0.6264 MB / 1.184 GB, free: 6.918 MB / 0.9356 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.16e-05/1.187, allocations: 20 kB / 1.184 GB, free: 6.898 MB / 0.9356 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02215/1.209, allocations: 6.295 MB / 1.191 GB, free: 0.5859 MB / 0.9356 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004232/1.213, allocations: 0.936 MB / 1.191 GB, free: 15.65 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04861/1.262, allocations: 26.37 MB / 1.217 GB, free: 5.043 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004314/1.266, allocations: 0.5342 MB / 1.218 GB, free: 4.508 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009004/1.267, allocations: 136 kB / 1.218 GB, free: 4.375 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 1.347e-05/1.267, allocations: 4 kB / 1.218 GB, free: 4.371 MB / 0.9669 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 0.007919/1.275, allocations: 3.077 MB / 1.221 GB, free: 1.273 MB / 0.9669 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated