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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.0008569/0.0008568, 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 0.00489/0.00489, allocations: 168.5 kB / 16.26 MB, free: 6.66 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.207/1.207, allocations: 223.3 MB / 240.3 MB, free: 5.352 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.448/2.448, allocations: 462.6 MB / 0.7364 GB, free: 15.57 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003212/0.0003212, allocations: 12.88 kB / 0.9029 GB, free: 36.34 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2542/0.2546, allocations: 159.6 MB / 1.059 GB, free: 4.836 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01639/0.271, allocations: 15.65 MB / 1.074 GB, free: 5.125 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.009124/0.2801, allocations: 6.411 MB / 1.08 GB, free: 14.7 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001135/0.2813, allocations: 39.88 kB / 1.08 GB, free: 14.66 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009013/0.2822, allocations: 325.7 kB / 1.081 GB, free: 14.34 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002817/0.2851, allocations: 1.269 MB / 1.082 GB, free: 13.07 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002108/0.2872, allocations: 0.9347 MB / 1.083 GB, free: 12.13 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.006463/0.2937, allocations: 7.637 MB / 1.09 GB, free: 4.48 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008561/0.3022, allocations: 6.79 MB / 1.097 GB, free: 13.6 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002253/0.3045, allocations: 1.487 MB / 1.098 GB, free: 12.11 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003388/0.3079, allocations: 2.403 MB / 1.101 GB, free: 9.695 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.000713/0.3086, allocations: 212 kB / 1.101 GB, free: 9.488 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002362/0.311, allocations: 1.158 MB / 1.102 GB, free: 8.328 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002093/0.3131, allocations: 1.703 MB / 1.104 GB, free: 6.621 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.002062/0.3152, allocations: 1.611 MB / 1.105 GB, free: 4.996 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.005193/0.3204, allocations: 6.417 MB / 1.112 GB, free: 14.56 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 3.607e-06/0.3204, allocations: 0 / 1.112 GB, free: 14.56 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 1.643e-06/0.3204, allocations: 0 / 1.112 GB, free: 14.56 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 6.932e-05/0.3205, allocations: 0 / 1.112 GB, free: 14.56 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 0.004979/0.3255, allocations: 2.811 MB / 1.114 GB, free: 11.69 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 4.059e-05/0.3255, allocations: 15.97 kB / 1.114 GB, free: 11.67 MB / 0.8731 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005774/0.3261, allocations: 488.2 kB / 1.115 GB, free: 11.18 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01204/0.3381, allocations: 2.376 MB / 1.117 GB, free: 8.801 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003375/0.3415, allocations: 1.975 MB / 1.119 GB, free: 6.781 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001436/0.3417, allocations: 230.2 kB / 1.119 GB, free: 6.555 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005292/0.3422, allocations: 304 kB / 1.12 GB, free: 6.258 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01067/0.3529, allocations: 6.433 MB / 1.126 GB, free: 15.71 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.657e-05/0.353, allocations: 7.844 kB / 1.126 GB, free: 15.7 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003541/0.3533, allocations: 128 kB / 1.126 GB, free: 15.57 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003977/0.3537, allocations: 313.2 kB / 1.126 GB, free: 15.27 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01269/0.3664, allocations: 6.621 MB / 1.133 GB, free: 8.633 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02391/0.3903, allocations: 24.88 MB / 1.157 GB, free: 13.68 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00756/0.3979, allocations: 5.427 MB / 1.162 GB, free: 7.887 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005802/0.4038, allocations: 2.92 MB / 1.165 GB, free: 4.949 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002194/0.404, allocations: 135 kB / 1.165 GB, free: 4.801 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.342e-05/0.404, allocations: 64.55 kB / 1.165 GB, free: 4.727 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 4.418e-06/0.4041, allocations: 8 kB / 1.165 GB, free: 4.719 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1308/0.5349, allocations: 39.54 MB / 1.204 GB, free: 13.12 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.774e-05/0.535, allocations: 247.9 kB / 1.204 GB, free: 12.82 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001492/0.5365, allocations: 1.264 MB / 1.205 GB, free: 11.54 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002238/0.5368, allocations: 77.7 kB / 1.206 GB, free: 11.46 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006344/0.5374, allocations: 1.231 MB / 1.207 GB, free: 10.21 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007655/0.5382, allocations: 1.043 MB / 1.208 GB, free: 9.152 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004033/0.5386, allocations: 260.5 kB / 1.208 GB, free: 8.891 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 7.397e-05/0.5387, allocations: 301.1 kB / 1.208 GB, free: 8.594 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005435/0.5441, allocations: 2.777 MB / 1.211 GB, free: 5.812 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005765/0.5499, allocations: 3.451 MB / 1.214 GB, free: 2.102 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01142/0.5613, allocations: 6.398 MB / 1.221 GB, free: 11.42 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.817e-06/0.5613, allocations: 4 kB / 1.221 GB, free: 11.42 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02585/0.5872, allocations: 11.06 MB / 1.231 GB, free: 308 kB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003331/0.5875, allocations: 0.6259 MB / 1.232 GB, free: 15.42 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.117e-05/0.5876, allocations: 20 kB / 1.232 GB, free: 15.4 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02133/0.6089, allocations: 6.373 MB / 1.238 GB, free: 9.012 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003614/0.6125, allocations: 0.9361 MB / 1.239 GB, free: 8.074 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5297/1.142, allocations: 26.42 MB / 1.265 GB, free: 168 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004213/1.146, allocations: 0.5511 MB / 1.266 GB, free: 168 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003122/1.147, allocations: 143.4 kB / 1.266 GB, free: 168 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 8.366e-06/1.147, allocations: 3.812 kB / 1.266 GB, free: 168 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 0.007241/1.154, allocations: 3.108 MB / 1.269 GB, free: 167 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated