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 10.0.0-master/package.mo", uses=false)
Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-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 0.001201/0.001201, allocations: 91.61 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001654/0.001654, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.432/1.432, allocations: 223.3 MB / 240 MB, free: 5.426 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.716/2.716, allocations: 409.4 MB / 0.684 GB, free: 0.8828 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003984/0.0003984, allocations: 12 kB / 0.8378 GB, free: 6.426 MB / 0.6856 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7937/0.7941, allocations: 146.8 MB / 0.9812 GB, free: 6.203 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01778/0.812, allocations: 14.77 MB / 0.9956 GB, free: 7.387 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.01039/0.8224, allocations: 6.079 MB / 1.002 GB, free: 1.293 MB / 0.7481 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001503/0.8239, allocations: 39.88 kB / 1.002 GB, free: 1.254 MB / 0.7481 GB
Notification: Performance of NFTyping.typeComponents: time 0.000895/0.8248, allocations: 321.7 kB / 1.002 GB, free: 0.9375 MB / 0.7481 GB
Notification: Performance of NFTyping.typeBindings: time 0.002742/0.8276, allocations: 1.066 MB / 1.003 GB, free: 15.87 MB / 0.7637 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002381/0.83, allocations: 0.7511 MB / 1.004 GB, free: 15.12 MB / 0.7637 GB
Notification: Performance of NFFlatten.flatten: time 0.007224/0.8372, allocations: 5.869 MB / 1.009 GB, free: 9.234 MB / 0.7637 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01019/0.8474, allocations: 5.953 MB / 1.015 GB, free: 3.207 MB / 0.7637 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003468/0.8509, allocations: 1.518 MB / 1.017 GB, free: 1.684 MB / 0.7637 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004477/0.8554, allocations: 2.38 MB / 1.019 GB, free: 15.3 MB / 0.7794 GB
Notification: Performance of NFPackage.collectConstants: time 0.001096/0.8566, allocations: 220 kB / 1.019 GB, free: 15.08 MB / 0.7794 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002408/0.859, allocations: 0.6594 MB / 1.02 GB, free: 14.42 MB / 0.7794 GB
Notification: Performance of NFScalarize.scalarize: time 0.002873/0.8619, allocations: 1.703 MB / 1.022 GB, free: 12.71 MB / 0.7794 GB
Notification: Performance of NFVerifyModel.verify: time 0.001411/0.8633, allocations: 0.6056 MB / 1.022 GB, free: 12.1 MB / 0.7794 GB
Notification: Performance of NFConvertDAE.convert: time 0.006115/0.8694, allocations: 5.504 MB / 1.027 GB, free: 6.586 MB / 0.7794 GB
Notification: Performance of FrontEnd - DAE generated: time 4.308e-06/0.8694, allocations: 0 / 1.027 GB, free: 6.586 MB / 0.7794 GB
Notification: Performance of FrontEnd: time 1.653e-06/0.8694, allocations: 0 / 1.027 GB, free: 6.586 MB / 0.7794 GB
Notification: Performance of Transformations before backend: time 0.0002005/0.8697, allocations: 4 kB / 1.027 GB, free: 6.582 MB / 0.7794 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 0.006873/0.8765, allocations: 2.845 MB / 1.03 GB, free: 3.676 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 3.985e-05/0.8766, allocations: 8.031 kB / 1.03 GB, free: 3.668 MB / 0.7794 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00148/0.8781, allocations: 500 kB / 1.031 GB, free: 3.168 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01152/0.8896, allocations: 2.305 MB / 1.033 GB, free: 0.8555 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004307/0.8939, allocations: 1.939 MB / 1.035 GB, free: 14.87 MB / 0.795 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000277/0.8943, allocations: 234.1 kB / 1.035 GB, free: 14.64 MB / 0.795 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001336/0.8956, allocations: 307.9 kB / 1.035 GB, free: 14.34 MB / 0.795 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01517/0.9108, allocations: 6.37 MB / 1.042 GB, free: 7.855 MB / 0.795 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.392e-05/0.9109, allocations: 4 kB / 1.042 GB, free: 7.852 MB / 0.795 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003901/0.9113, allocations: 128 kB / 1.042 GB, free: 7.727 MB / 0.795 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000462/0.9118, allocations: 313.3 kB / 1.042 GB, free: 7.418 MB / 0.795 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01497/0.9267, allocations: 6.558 MB / 1.048 GB, free: 0.8438 MB / 0.795 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03494/0.9617, allocations: 24.81 MB / 1.073 GB, free: 5.977 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01045/0.9722, allocations: 5.423 MB / 1.078 GB, free: 204 kB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006376/0.9787, allocations: 2.944 MB / 1.081 GB, free: 13.24 MB / 0.8419 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004252/0.9791, allocations: 143 kB / 1.081 GB, free: 13.08 MB / 0.8419 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.373e-05/0.9792, allocations: 60.56 kB / 1.081 GB, free: 13.01 MB / 0.8419 GB
Notification: Performance of pre-optimization done (n=230): time 4.678e-06/0.9792, allocations: 0 / 1.081 GB, free: 13.01 MB / 0.8419 GB
Notification: Performance of matching and sorting (n=313): time 0.1288/1.108, allocations: 39.47 MB / 1.12 GB, free: 5.48 MB / 0.8731 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001512/1.108, allocations: 247.9 kB / 1.12 GB, free: 5.188 MB / 0.8731 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001934/1.11, allocations: 1.221 MB / 1.121 GB, free: 3.949 MB / 0.8731 GB
Notification: Performance of collectPreVariables (initialization): time 0.000618/1.111, allocations: 77.7 kB / 1.121 GB, free: 3.867 MB / 0.8731 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008792/1.112, allocations: 1.231 MB / 1.122 GB, free: 2.617 MB / 0.8731 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001212/1.113, allocations: 1.051 MB / 1.123 GB, free: 1.551 MB / 0.8731 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000253/1.113, allocations: 68 kB / 1.123 GB, free: 1.484 MB / 0.8731 GB
Notification: Performance of setup shared object (initialization): time 0.0002342/1.113, allocations: 444.7 kB / 1.124 GB, free: 1.043 MB / 0.8731 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005664/1.119, allocations: 2.731 MB / 1.126 GB, free: 14.3 MB / 0.8887 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006251/1.125, allocations: 3.424 MB / 1.13 GB, free: 10.62 MB / 0.8887 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006284/1.132, allocations: 3.15 MB / 1.133 GB, free: 7.453 MB / 0.8887 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.316e-05/1.132, allocations: 4 kB / 1.133 GB, free: 7.449 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02681/1.159, allocations: 10.99 MB / 1.144 GB, free: 12.4 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005825/1.159, allocations: 0.6146 MB / 1.144 GB, free: 11.53 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.026e-05/1.159, allocations: 20 kB / 1.144 GB, free: 11.51 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0219/1.181, allocations: 6.295 MB / 1.15 GB, free: 5.203 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004047/1.185, allocations: 0.936 MB / 1.151 GB, free: 4.266 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04428/1.23, allocations: 26.38 MB / 1.177 GB, free: 9.664 MB / 0.9356 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003908/1.233, allocations: 0.5381 MB / 1.178 GB, free: 9.125 MB / 0.9356 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004073/1.234, allocations: 143.9 kB / 1.178 GB, free: 8.984 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 1.113e-05/1.234, allocations: 4 kB / 1.178 GB, free: 8.98 MB / 0.9356 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 0.006544/1.24, allocations: 3.073 MB / 1.181 GB, free: 5.887 MB / 0.9356 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated