Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_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 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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_9_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_9_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 0.001061/0.001061, allocations: 102.1 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 0.00183/0.00183, allocations: 174.5 kB / 16.58 MB, free: 6.398 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.472/1.472, allocations: 223.2 MB / 240.6 MB, free: 5.438 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.499/2.499, allocations: 390.5 MB / 0.6662 GB, free: 2.941 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003933/0.0003935, allocations: 12 kB / 0.8155 GB, free: 14.21 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7809/0.7813, allocations: 142.3 MB / 0.9544 GB, free: 8.137 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01603/0.7974, allocations: 14.84 MB / 0.9689 GB, free: 12.89 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01287/0.8103, allocations: 6.114 MB / 0.9749 GB, free: 8.078 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002349/0.8127, allocations: 39.97 kB / 0.975 GB, free: 8.07 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001125/0.8139, allocations: 327.3 kB / 0.9753 GB, free: 7.793 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003693/0.8176, allocations: 1.061 MB / 0.9763 GB, free: 6.977 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003549/0.8211, allocations: 0.7537 MB / 0.977 GB, free: 6.43 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.00999/0.8312, allocations: 5.895 MB / 0.9828 GB, free: 3.008 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009952/0.8412, allocations: 5.975 MB / 0.9886 GB, free: 13.02 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003886/0.8451, allocations: 1.541 MB / 0.9901 GB, free: 11.48 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005046/0.8502, allocations: 2.376 MB / 0.9925 GB, free: 9.094 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008567/0.851, allocations: 212 kB / 0.9927 GB, free: 8.887 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002506/0.8536, allocations: 0.6633 MB / 0.9933 GB, free: 8.223 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002451/0.856, allocations: 1.711 MB / 0.995 GB, free: 6.508 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001232/0.8573, allocations: 0.6095 MB / 0.9956 GB, free: 5.891 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.006328/0.8636, allocations: 5.538 MB / 1.001 GB, free: 348 kB / 0.7481 GB
Notification: Performance of FrontEnd - DAE generated: time 6.482e-06/0.8636, allocations: 0 / 1.001 GB, free: 348 kB / 0.7481 GB
Notification: Performance of FrontEnd: time 2.384e-06/0.8637, allocations: 0 / 1.001 GB, free: 348 kB / 0.7481 GB
Notification: Performance of Transformations before backend: time 0.0001846/0.8639, allocations: 3.938 kB / 1.001 GB, free: 344 kB / 0.7481 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 0.007474/0.8713, allocations: 2.872 MB / 1.004 GB, free: 13.4 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.724e-05/0.8714, allocations: 12.03 kB / 1.004 GB, free: 13.39 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01172/0.8831, allocations: 2.317 MB / 1.006 GB, free: 11.07 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00495/0.8881, allocations: 1.947 MB / 1.008 GB, free: 9.074 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001913/0.8883, allocations: 238.2 kB / 1.008 GB, free: 8.84 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008306/0.8892, allocations: 304 kB / 1.008 GB, free: 8.543 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01365/0.9028, allocations: 6.411 MB / 1.015 GB, free: 2.02 MB / 0.7637 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.547e-05/0.903, allocations: 3.938 kB / 1.015 GB, free: 2.016 MB / 0.7637 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003707/0.9033, allocations: 132 kB / 1.015 GB, free: 1.887 MB / 0.7637 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000458/0.9038, allocations: 317.4 kB / 1.015 GB, free: 1.574 MB / 0.7637 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01429/0.9181, allocations: 6.559 MB / 1.022 GB, free: 11 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03465/0.9528, allocations: 24.9 MB / 1.046 GB, free: 36 kB / 0.795 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008241/0.9611, allocations: 5.412 MB / 1.051 GB, free: 10.27 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00606/0.9672, allocations: 2.944 MB / 1.054 GB, free: 7.309 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003293/0.9676, allocations: 139 kB / 1.054 GB, free: 7.156 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.437e-05/0.9676, allocations: 64.55 kB / 1.054 GB, free: 7.082 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 4.97e-06/0.9676, allocations: 4 kB / 1.054 GB, free: 7.078 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1349/1.103, allocations: 39.51 MB / 1.093 GB, free: 15.5 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002119/1.103, allocations: 255.8 kB / 1.093 GB, free: 15.2 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002919/1.106, allocations: 1.26 MB / 1.094 GB, free: 13.93 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008271/1.107, allocations: 81.7 kB / 1.094 GB, free: 13.84 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00131/1.108, allocations: 1.25 MB / 1.096 GB, free: 12.57 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001743/1.11, allocations: 1.047 MB / 1.097 GB, free: 11.51 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006898/1.11, allocations: 64 kB / 1.097 GB, free: 11.45 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0003592/1.111, allocations: 444.8 kB / 1.097 GB, free: 11.01 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006347/1.117, allocations: 2.731 MB / 1.1 GB, free: 8.273 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006867/1.124, allocations: 3.427 MB / 1.103 GB, free: 4.59 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006987/1.131, allocations: 3.146 MB / 1.106 GB, free: 1.426 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.908e-05/1.131, allocations: 4 kB / 1.106 GB, free: 1.422 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0303/1.161, allocations: 10.99 MB / 1.117 GB, free: 6.371 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007519/1.162, allocations: 0.6184 MB / 1.118 GB, free: 5.496 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.135e-05/1.162, allocations: 20 kB / 1.118 GB, free: 5.477 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02187/1.184, allocations: 6.295 MB / 1.124 GB, free: 15.16 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004372/1.189, allocations: 0.9399 MB / 1.125 GB, free: 14.22 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04842/1.237, allocations: 26.38 MB / 1.15 GB, free: 3.609 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003976/1.241, allocations: 0.5303 MB / 1.151 GB, free: 3.078 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007106/1.242, allocations: 143.9 kB / 1.151 GB, free: 2.938 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.337e-05/1.242, allocations: 4 kB / 1.151 GB, free: 2.934 MB / 0.9044 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 0.007387/1.249, allocations: 3.073 MB / 1.154 GB, free: 15.84 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated