Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009555/0.0009554, allocations: 97.95 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 0.008763/0.008763, allocations: 171.1 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 1.41/1.41, allocations: 223.3 MB / 240.3 MB, free: 5.34 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 2.29/2.29, allocations: 390.9 MB / 0.6664 GB, free: 2.367 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003026/0.0003023, allocations: 8 kB / 0.8161 GB, free: 13.12 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5576/0.5579, allocations: 142.4 MB / 0.9552 GB, free: 7.758 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01522/0.5731, allocations: 15.73 MB / 0.9706 GB, free: 11.77 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01069/0.5839, allocations: 6.424 MB / 0.9768 GB, free: 6.738 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001327/0.5852, allocations: 43.25 kB / 0.9769 GB, free: 6.727 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009922/0.5862, allocations: 330.7 kB / 0.9772 GB, free: 6.445 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003103/0.5893, allocations: 1.271 MB / 0.9784 GB, free: 5.461 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00232/0.5917, allocations: 0.9404 MB / 0.9794 GB, free: 4.738 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.007066/0.5988, allocations: 7.667 MB / 0.9868 GB, free: 14.96 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008777/0.6076, allocations: 6.827 MB / 0.9935 GB, free: 8.043 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002288/0.6099, allocations: 1.494 MB / 0.995 GB, free: 6.543 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003341/0.6132, allocations: 2.418 MB / 0.9973 GB, free: 4.117 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006138/0.6138, allocations: 212 kB / 0.9975 GB, free: 3.91 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002257/0.6161, allocations: 1.146 MB / 0.9986 GB, free: 2.762 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.001889/0.618, allocations: 1.703 MB / 1 GB, free: 1.055 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.00231/0.6203, allocations: 1.623 MB / 1.002 GB, free: 15.41 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.006265/0.6266, allocations: 6.462 MB / 1.008 GB, free: 8.938 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 4.478e-06/0.6266, allocations: 8 kB / 1.008 GB, free: 8.93 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.6266, allocations: 0 / 1.008 GB, free: 8.93 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0001533/0.6268, allocations: 0 / 1.008 GB, free: 8.93 MB / 0.7637 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 0.006868/0.6337, allocations: 2.833 MB / 1.011 GB, free: 6.035 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.219e-05/0.6337, allocations: 12.03 kB / 1.011 GB, free: 6.023 MB / 0.7637 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001384/0.6351, allocations: 488.5 kB / 1.011 GB, free: 5.535 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01304/0.6481, allocations: 2.384 MB / 1.014 GB, free: 3.145 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003793/0.652, allocations: 1.979 MB / 1.016 GB, free: 1.121 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002126/0.6522, allocations: 234.3 kB / 1.016 GB, free: 0.8906 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009177/0.6531, allocations: 300 kB / 1.016 GB, free: 0.5977 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01369/0.6668, allocations: 6.469 MB / 1.023 GB, free: 10.02 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.406e-05/0.6669, allocations: 11.94 kB / 1.023 GB, free: 10 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005752/0.6675, allocations: 135.9 kB / 1.023 GB, free: 9.871 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004558/0.668, allocations: 321.4 kB / 1.023 GB, free: 9.555 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01503/0.683, allocations: 6.633 MB / 1.029 GB, free: 2.906 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03093/0.714, allocations: 24.96 MB / 1.054 GB, free: 7.883 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008537/0.7226, allocations: 5.427 MB / 1.059 GB, free: 2.094 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006393/0.729, allocations: 2.92 MB / 1.062 GB, free: 15.15 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002643/0.7293, allocations: 143 kB / 1.062 GB, free: 15 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.647e-05/0.7293, allocations: 64.5 kB / 1.062 GB, free: 14.92 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=230): time 3.827e-06/0.7293, allocations: 0 / 1.062 GB, free: 14.92 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=313): time 0.1427/0.8721, allocations: 39.6 MB / 1.101 GB, free: 7.266 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001685/0.8723, allocations: 247.9 kB / 1.101 GB, free: 6.973 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002119/0.8744, allocations: 1.291 MB / 1.102 GB, free: 5.668 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004884/0.8749, allocations: 77.7 kB / 1.102 GB, free: 5.586 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008168/0.8757, allocations: 1.246 MB / 1.104 GB, free: 4.32 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001142/0.8769, allocations: 1.059 MB / 1.105 GB, free: 3.246 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005995/0.8775, allocations: 256.5 kB / 1.105 GB, free: 2.988 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 8.958e-05/0.8776, allocations: 305.1 kB / 1.105 GB, free: 2.688 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006443/0.884, allocations: 2.762 MB / 1.108 GB, free: 15.92 MB / 0.8731 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006764/0.8908, allocations: 3.451 MB / 1.111 GB, free: 12.21 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01342/0.9043, allocations: 6.398 MB / 1.118 GB, free: 5.531 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.943e-05/0.9043, allocations: 11.94 kB / 1.118 GB, free: 5.52 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02996/0.9343, allocations: 11.05 MB / 1.128 GB, free: 10.41 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005217/0.9349, allocations: 0.6225 MB / 1.129 GB, free: 9.531 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.025e-05/0.9349, allocations: 16 kB / 1.129 GB, free: 9.516 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02404/0.959, allocations: 6.373 MB / 1.135 GB, free: 3.133 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004957/0.964, allocations: 0.9438 MB / 1.136 GB, free: 2.188 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04742/1.011, allocations: 26.44 MB / 1.162 GB, free: 7.523 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004529/1.016, allocations: 0.5499 MB / 1.162 GB, free: 6.973 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005935/1.017, allocations: 143.9 kB / 1.163 GB, free: 6.832 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.017e-05/1.017, allocations: 4 kB / 1.163 GB, free: 6.828 MB / 0.92 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 0.007559/1.024, allocations: 3.108 MB / 1.166 GB, free: 3.699 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated