Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_8_0_0_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_8_0_0_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/Buildings 8.0.0/package.mo): time 1.572/1.572, allocations: 287.4 MB / 302.5 MB, free: 8.242 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001331/0.00133, allocations: 181.2 kB / 371.1 MB, free: 10.84 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.401/1.401, allocations: 205.4 MB / 0.6298 GB, free: 10.57 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008478/0.0008478, allocations: 97.42 kB / 0.7431 GB, free: 6.559 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003903/0.0003905, allocations: 11.22 kB / 0.8662 GB, free: 140.4 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2295/0.2299, allocations: 115.3 MB / 0.9788 GB, free: 28.07 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01246/0.2424, allocations: 14.75 MB / 0.9932 GB, free: 13.27 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008028/0.2505, allocations: 6.115 MB / 0.9991 GB, free: 7.141 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001591/0.2521, allocations: 39.88 kB / 0.9992 GB, free: 7.102 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007966/0.253, allocations: 321.7 kB / 0.9995 GB, free: 6.785 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002373/0.2553, allocations: 1.062 MB / 1.001 GB, free: 5.719 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002244/0.2576, allocations: 0.7389 MB / 1.001 GB, free: 4.98 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.004882/0.2625, allocations: 5.881 MB / 1.007 GB, free: 15.09 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009352/0.2719, allocations: 6.72 MB / 1.014 GB, free: 8.277 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003697/0.2756, allocations: 1.53 MB / 1.015 GB, free: 6.742 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006021/0.2816, allocations: 2.364 MB / 1.017 GB, free: 4.371 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001052/0.2827, allocations: 212 kB / 1.018 GB, free: 4.164 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002995/0.2857, allocations: 0.6711 MB / 1.018 GB, free: 3.492 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003276/0.289, allocations: 1.696 MB / 1.02 GB, free: 1.793 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001563/0.2906, allocations: 0.6056 MB / 1.02 GB, free: 1.18 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.009516/0.3001, allocations: 5.513 MB / 1.026 GB, free: 11.65 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.834e-06/0.3002, allocations: 0 / 1.026 GB, free: 11.65 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.655e-06/0.3002, allocations: 4 kB / 1.026 GB, free: 11.65 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002445/0.3005, allocations: 0 / 1.026 GB, free: 11.65 MB / 0.6511 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 0.01245/0.313, allocations: 2.802 MB / 1.029 GB, free: 8.785 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.991e-05/0.313, allocations: 8.031 kB / 1.029 GB, free: 8.777 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002506/0.3155, allocations: 492.2 kB / 1.029 GB, free: 8.285 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01823/0.3338, allocations: 2.306 MB / 1.031 GB, free: 5.973 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005151/0.339, allocations: 1.975 MB / 1.033 GB, free: 3.953 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002961/0.3393, allocations: 230.2 kB / 1.033 GB, free: 3.727 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001386/0.3407, allocations: 307.9 kB / 1.034 GB, free: 3.426 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01687/0.3576, allocations: 6.378 MB / 1.04 GB, free: 12.93 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001241/0.3578, allocations: 3.984 kB / 1.04 GB, free: 12.93 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009314/0.3588, allocations: 124 kB / 1.04 GB, free: 12.81 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004952/0.3593, allocations: 325.2 kB / 1.04 GB, free: 12.49 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.016/0.3753, allocations: 6.547 MB / 1.047 GB, free: 5.926 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5461/0.9215, allocations: 24.8 MB / 1.071 GB, free: 75.45 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01178/0.9333, allocations: 5.411 MB / 1.076 GB, free: 73.53 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008293/0.9416, allocations: 2.941 MB / 1.079 GB, free: 73 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003875/0.9421, allocations: 141.2 kB / 1.079 GB, free: 72.89 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.694e-05/0.9421, allocations: 66.27 kB / 1.079 GB, free: 72.83 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.27e-06/0.9422, allocations: 0 / 1.079 GB, free: 72.83 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1414/1.084, allocations: 39.53 MB / 1.118 GB, free: 59.14 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001022/1.084, allocations: 247.8 kB / 1.118 GB, free: 58.88 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001983/1.086, allocations: 1.222 MB / 1.119 GB, free: 58.21 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006368/1.086, allocations: 77.61 kB / 1.119 GB, free: 58.14 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006527/1.087, allocations: 1.226 MB / 1.121 GB, free: 57.06 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001255/1.088, allocations: 1.057 MB / 1.122 GB, free: 56.15 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004835/1.089, allocations: 68.36 kB / 1.122 GB, free: 56.1 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0002204/1.089, allocations: 439.5 kB / 1.122 GB, free: 55.7 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006283/1.095, allocations: 2.731 MB / 1.125 GB, free: 53.82 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006413/1.102, allocations: 3.423 MB / 1.128 GB, free: 50.14 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01162/1.113, allocations: 6.351 MB / 1.134 GB, free: 43.51 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.018e-05/1.113, allocations: 8 kB / 1.134 GB, free: 43.5 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02687/1.14, allocations: 11 MB / 1.145 GB, free: 32.45 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000412/1.141, allocations: 0.6245 MB / 1.146 GB, free: 31.57 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.359e-05/1.141, allocations: 27.98 kB / 1.146 GB, free: 31.54 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.021/1.162, allocations: 6.289 MB / 1.152 GB, free: 25.24 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004126/1.166, allocations: 0.9282 MB / 1.153 GB, free: 24.31 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04034/1.206, allocations: 26.36 MB / 1.179 GB, free: 13.73 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004261/1.211, allocations: 0.5304 MB / 1.179 GB, free: 13.2 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006863/1.211, allocations: 140 kB / 1.179 GB, free: 13.07 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.124e-05/1.211, allocations: 4 kB / 1.179 GB, free: 13.06 MB / 0.698 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 0.007569/1.219, allocations: 3.081 MB / 1.182 GB, free: 9.961 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated