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 2.727/2.727, allocations: 287.5 MB / 302.4 MB, free: 8.293 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001313/0.001313, allocations: 193.2 kB / 371 MB, free: 10.85 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.148/2.148, allocations: 205.4 MB / 0.6297 GB, free: 10.61 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009241/0.0009239, allocations: 94.36 kB / 0.743 GB, free: 6.605 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0007547/0.000755, allocations: 15.47 kB / 0.8659 GB, free: 140.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2412/0.242, allocations: 115.3 MB / 0.9785 GB, free: 28.23 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02109/0.2632, allocations: 14.73 MB / 0.9929 GB, free: 13.45 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01281/0.276, allocations: 6.119 MB / 0.9988 GB, free: 7.312 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001857/0.2779, allocations: 35.88 kB / 0.9989 GB, free: 7.277 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.00158/0.2796, allocations: 325.7 kB / 0.9992 GB, free: 6.957 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.004027/0.2837, allocations: 1.062 MB / 1 GB, free: 5.891 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003274/0.287, allocations: 0.7458 MB / 1.001 GB, free: 5.145 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.008092/0.2951, allocations: 5.854 MB / 1.007 GB, free: 15.28 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0149/0.3101, allocations: 5.966 MB / 1.012 GB, free: 9.246 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004252/0.3144, allocations: 1.526 MB / 1.014 GB, free: 7.715 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006017/0.3205, allocations: 2.372 MB / 1.016 GB, free: 5.336 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001464/0.322, allocations: 212 kB / 1.017 GB, free: 5.129 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003551/0.3256, allocations: 0.6594 MB / 1.017 GB, free: 4.469 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003838/0.3295, allocations: 1.696 MB / 1.019 GB, free: 2.77 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.00202/0.3315, allocations: 0.6056 MB / 1.019 GB, free: 2.156 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.009707/0.3413, allocations: 5.513 MB / 1.025 GB, free: 12.63 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.765e-06/0.3413, allocations: 0 / 1.025 GB, free: 12.63 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.876e-06/0.3414, allocations: 4 kB / 1.025 GB, free: 12.62 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002005/0.3416, allocations: 0 / 1.025 GB, free: 12.62 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 0.01092/0.3525, allocations: 2.845 MB / 1.028 GB, free: 9.719 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.92e-05/0.3526, allocations: 12.02 kB / 1.028 GB, free: 9.707 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002036/0.3546, allocations: 484 kB / 1.028 GB, free: 9.223 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02262/0.3773, allocations: 2.309 MB / 1.03 GB, free: 6.906 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006757/0.3841, allocations: 1.943 MB / 1.032 GB, free: 4.918 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003564/0.3845, allocations: 230.1 kB / 1.032 GB, free: 4.691 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001624/0.3862, allocations: 300 kB / 1.033 GB, free: 4.398 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.024/0.4102, allocations: 6.378 MB / 1.039 GB, free: 13.91 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001254/0.4104, allocations: 3.938 kB / 1.039 GB, free: 13.9 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001035/0.4114, allocations: 128 kB / 1.039 GB, free: 13.78 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008488/0.4123, allocations: 325.3 kB / 1.039 GB, free: 13.46 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0281/0.4404, allocations: 6.543 MB / 1.046 GB, free: 6.898 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.7026/1.143, allocations: 24.79 MB / 1.07 GB, free: 77.33 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01652/1.16, allocations: 5.417 MB / 1.075 GB, free: 75.42 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01321/1.173, allocations: 2.945 MB / 1.078 GB, free: 74.79 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000663/1.174, allocations: 141.4 kB / 1.078 GB, free: 74.68 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.761e-05/1.174, allocations: 59.5 kB / 1.078 GB, free: 74.62 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 6.132e-06/1.174, allocations: 7.844 kB / 1.078 GB, free: 74.62 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.269/1.443, allocations: 39.48 MB / 1.117 GB, free: 61.14 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001008/1.443, allocations: 239.1 kB / 1.117 GB, free: 60.89 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002306/1.445, allocations: 1.23 MB / 1.118 GB, free: 60.21 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007878/1.446, allocations: 71.39 kB / 1.118 GB, free: 60.14 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000815/1.447, allocations: 1.235 MB / 1.12 GB, free: 58.89 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001514/1.448, allocations: 1.057 MB / 1.121 GB, free: 57.84 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004234/1.449, allocations: 64 kB / 1.121 GB, free: 57.78 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0002246/1.449, allocations: 440.7 kB / 1.121 GB, free: 57.34 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01032/1.459, allocations: 2.738 MB / 1.124 GB, free: 54.6 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01106/1.471, allocations: 3.424 MB / 1.127 GB, free: 50.92 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01121/1.482, allocations: 3.138 MB / 1.13 GB, free: 47.76 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.897e-05/1.482, allocations: 8 kB / 1.13 GB, free: 47.75 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.04925/1.531, allocations: 10.99 MB / 1.141 GB, free: 36.71 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003948/1.532, allocations: 0.6206 MB / 1.142 GB, free: 35.84 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.195e-05/1.532, allocations: 20 kB / 1.142 GB, free: 35.82 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04017/1.572, allocations: 6.297 MB / 1.148 GB, free: 29.51 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007579/1.579, allocations: 0.9359 MB / 1.149 GB, free: 28.58 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07094/1.65, allocations: 26.35 MB / 1.174 GB, free: 2.008 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007268/1.658, allocations: 0.5343 MB / 1.175 GB, free: 1.473 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009241/1.659, allocations: 143.9 kB / 1.175 GB, free: 1.332 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.331e-05/1.659, allocations: 4 kB / 1.175 GB, free: 1.328 MB / 0.6823 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 0.01284/1.672, allocations: 3.078 MB / 1.178 GB, free: 14.23 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated