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 0.001101/0.001101, allocations: 99.5 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 0.001069/0.001068, allocations: 181.2 kB / 16.92 MB, free: 6.891 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.364/1.364, allocations: 223.3 MB / 241 MB, free: 5.348 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.744/2.744, allocations: 462.6 MB / 0.7371 GB, free: 15.58 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003457/0.0003457, allocations: 8.469 kB / 0.9035 GB, free: 36.4 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3087/0.3091, allocations: 159.6 MB / 1.059 GB, free: 4.93 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01789/0.327, allocations: 15.65 MB / 1.075 GB, free: 5.223 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01075/0.3378, allocations: 6.399 MB / 1.081 GB, free: 14.81 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001627/0.3395, allocations: 35.88 kB / 1.081 GB, free: 14.77 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009992/0.3405, allocations: 337.6 kB / 1.081 GB, free: 14.44 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003269/0.3438, allocations: 1.265 MB / 1.082 GB, free: 13.17 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00247/0.3463, allocations: 0.936 MB / 1.083 GB, free: 12.23 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.008121/0.3544, allocations: 7.633 MB / 1.091 GB, free: 4.586 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01009/0.3646, allocations: 6.789 MB / 1.097 GB, free: 13.71 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003131/0.3677, allocations: 1.487 MB / 1.099 GB, free: 12.21 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004219/0.372, allocations: 2.407 MB / 1.101 GB, free: 9.801 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007305/0.3727, allocations: 216 kB / 1.101 GB, free: 9.59 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00256/0.3753, allocations: 1.146 MB / 1.103 GB, free: 8.441 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002198/0.3775, allocations: 1.711 MB / 1.104 GB, free: 6.727 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.002357/0.3799, allocations: 1.603 MB / 1.106 GB, free: 5.109 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.005848/0.3858, allocations: 5.548 MB / 1.111 GB, free: 15.55 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/0.3858, allocations: 4 kB / 1.111 GB, free: 15.54 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.665e-06/0.3858, allocations: 0 / 1.111 GB, free: 15.54 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0001578/0.386, allocations: 0 / 1.111 GB, free: 15.54 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 0.006951/0.3929, allocations: 2.804 MB / 1.114 GB, free: 12.68 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.027e-05/0.393, allocations: 11.97 kB / 1.114 GB, free: 12.67 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01351/0.4065, allocations: 2.376 MB / 1.116 GB, free: 10.29 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004462/0.411, allocations: 1.979 MB / 1.118 GB, free: 8.262 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002243/0.4113, allocations: 230.5 kB / 1.118 GB, free: 8.035 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001203/0.4125, allocations: 303.9 kB / 1.119 GB, free: 7.738 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01407/0.4266, allocations: 6.44 MB / 1.125 GB, free: 1.184 MB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.625e-05/0.4267, allocations: 0 / 1.125 GB, free: 1.184 MB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004104/0.4271, allocations: 128 kB / 1.125 GB, free: 1.059 MB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004552/0.4276, allocations: 321.2 kB / 1.125 GB, free: 0.7422 MB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01572/0.4433, allocations: 6.613 MB / 1.132 GB, free: 10.11 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0358/0.4791, allocations: 24.89 MB / 1.156 GB, free: 15.16 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009776/0.489, allocations: 5.427 MB / 1.162 GB, free: 9.363 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007085/0.4961, allocations: 2.928 MB / 1.164 GB, free: 6.418 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004038/0.4965, allocations: 135 kB / 1.165 GB, free: 6.27 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.232e-05/0.4966, allocations: 68.48 kB / 1.165 GB, free: 6.191 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 4.99e-06/0.4966, allocations: 0 / 1.165 GB, free: 6.191 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1444/0.641, allocations: 39.53 MB / 1.203 GB, free: 14.6 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001295/0.6412, allocations: 247.9 kB / 1.203 GB, free: 14.3 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001855/0.6431, allocations: 1.264 MB / 1.205 GB, free: 13.02 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.000498/0.6436, allocations: 73.7 kB / 1.205 GB, free: 12.95 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007479/0.6443, allocations: 1.235 MB / 1.206 GB, free: 11.69 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001046/0.6454, allocations: 1.047 MB / 1.207 GB, free: 10.63 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004637/0.6459, allocations: 260.5 kB / 1.207 GB, free: 10.37 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 8.762e-05/0.6459, allocations: 305.1 kB / 1.208 GB, free: 10.07 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006032/0.652, allocations: 2.774 MB / 1.21 GB, free: 7.289 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006502/0.6585, allocations: 3.452 MB / 1.214 GB, free: 3.578 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01268/0.6712, allocations: 6.401 MB / 1.22 GB, free: 12.89 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.158e-05/0.6713, allocations: 4 kB / 1.22 GB, free: 12.89 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02903/0.7003, allocations: 11.05 MB / 1.231 GB, free: 1.777 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005003/0.7008, allocations: 0.6224 MB / 1.231 GB, free: 0.8984 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.635e-05/0.7009, allocations: 20 kB / 1.231 GB, free: 0.8789 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02348/0.7244, allocations: 6.377 MB / 1.238 GB, free: 10.49 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004346/0.7287, allocations: 0.94 MB / 1.238 GB, free: 9.547 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6007/1.329, allocations: 26.42 MB / 1.264 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00501/1.335, allocations: 0.5483 MB / 1.265 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000664/1.335, allocations: 143.4 kB / 1.265 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.413e-05/1.335, allocations: 3.594 kB / 1.265 GB, free: 168.1 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 0.008843/1.344, allocations: 3.111 MB / 1.268 GB, free: 167.6 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated