Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.559/1.559, allocations: 252 MB / 267.3 MB, free: 10.84 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001319/0.001319, allocations: 173 kB / 327 MB, free: 2.098 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.025/2.025, allocations: 205.4 MB / 0.578 GB, free: 20.42 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007878/0.0007876, allocations: 100.2 kB / 0.6826 GB, free: 13.2 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003677/0.0003678, allocations: 11.27 kB / 0.7971 GB, free: 134.9 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2539/0.2543, allocations: 106.3 MB / 0.901 GB, free: 63.68 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01405/0.2684, allocations: 15.61 MB / 0.9162 GB, free: 48.01 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.009925/0.2784, allocations: 6.436 MB / 0.9225 GB, free: 41.55 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002175/0.2807, allocations: 39.88 kB / 0.9225 GB, free: 41.52 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001342/0.282, allocations: 325.7 kB / 0.9228 GB, free: 41.2 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003958/0.286, allocations: 1.25 MB / 0.9241 GB, free: 39.94 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002848/0.2889, allocations: 0.9594 MB / 0.925 GB, free: 38.98 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.006423/0.2953, allocations: 7.622 MB / 0.9324 GB, free: 31.34 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008744/0.3041, allocations: 6.784 MB / 0.9391 GB, free: 24.47 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002912/0.307, allocations: 1.526 MB / 0.9405 GB, free: 22.94 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004191/0.3112, allocations: 2.403 MB / 0.9429 GB, free: 20.53 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001259/0.3125, allocations: 216 kB / 0.9431 GB, free: 20.32 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003004/0.3156, allocations: 1.158 MB / 0.9442 GB, free: 19.16 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002438/0.318, allocations: 1.699 MB / 0.9459 GB, free: 17.45 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.003143/0.3212, allocations: 1.596 MB / 0.9474 GB, free: 15.84 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.006397/0.3276, allocations: 6.414 MB / 0.9537 GB, free: 9.41 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 5.911e-06/0.3276, allocations: 0 / 0.9537 GB, free: 9.41 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.605e-06/0.3276, allocations: 4 kB / 0.9537 GB, free: 9.406 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001982/0.3278, allocations: 0 / 0.9537 GB, free: 9.406 MB / 0.6042 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 0.006396/0.3342, allocations: 2.814 MB / 0.9565 GB, free: 6.531 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.452e-05/0.3343, allocations: 12.03 kB / 0.9565 GB, free: 6.52 MB / 0.6042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001227/0.3355, allocations: 484.2 kB / 0.9569 GB, free: 6.035 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01191/0.3475, allocations: 2.314 MB / 0.9592 GB, free: 3.715 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004485/0.352, allocations: 1.971 MB / 0.9611 GB, free: 1.699 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001552/0.3522, allocations: 234.2 kB / 0.9613 GB, free: 1.469 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008215/0.353, allocations: 296 kB / 0.9616 GB, free: 1.18 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01613/0.3692, allocations: 6.402 MB / 0.9679 GB, free: 10.66 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.561e-05/0.3693, allocations: 3.938 kB / 0.9679 GB, free: 10.66 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005395/0.3698, allocations: 128 kB / 0.968 GB, free: 10.54 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005477/0.3704, allocations: 317.3 kB / 0.9683 GB, free: 10.22 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0177/0.3881, allocations: 6.574 MB / 0.9747 GB, free: 3.629 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03469/0.4229, allocations: 24.81 MB / 0.999 GB, free: 8.754 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00857/0.4315, allocations: 5.44 MB / 1.004 GB, free: 2.953 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006693/0.4382, allocations: 2.917 MB / 1.007 GB, free: 12 kB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004046/0.4387, allocations: 143 kB / 1.007 GB, free: 15.86 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.656e-05/0.4387, allocations: 60.56 kB / 1.007 GB, free: 15.79 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=230): time 7.164e-06/0.4387, allocations: 4 kB / 1.007 GB, free: 15.78 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=313): time 0.1498/0.5885, allocations: 39.53 MB / 1.046 GB, free: 8.188 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001762/0.5887, allocations: 243.9 kB / 1.046 GB, free: 7.898 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002404/0.5912, allocations: 1.233 MB / 1.047 GB, free: 6.648 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007838/0.592, allocations: 89.62 kB / 1.047 GB, free: 6.555 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001099/0.5931, allocations: 1.231 MB / 1.049 GB, free: 5.305 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001694/0.5948, allocations: 1.055 MB / 1.05 GB, free: 4.234 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005315/0.5954, allocations: 64 kB / 1.05 GB, free: 4.172 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0003069/0.5957, allocations: 440.8 kB / 1.05 GB, free: 3.734 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006458/0.6022, allocations: 2.746 MB / 1.053 GB, free: 0.9844 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.5273/1.129, allocations: 3.434 MB / 1.056 GB, free: 138.6 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01501/1.145, allocations: 6.375 MB / 1.062 GB, free: 137.9 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.907e-05/1.145, allocations: 5.562 kB / 1.062 GB, free: 137.9 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03307/1.178, allocations: 11.03 MB / 1.073 GB, free: 137.2 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004201/1.178, allocations: 0.6182 MB / 1.074 GB, free: 136.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.391e-05/1.178, allocations: 26.09 kB / 1.074 GB, free: 136.3 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02235/1.201, allocations: 6.308 MB / 1.08 GB, free: 135.5 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004356/1.205, allocations: 0.9264 MB / 1.081 GB, free: 135.2 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04073/1.246, allocations: 26.4 MB / 1.107 GB, free: 114 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004286/1.25, allocations: 0.5343 MB / 1.107 GB, free: 113.5 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007285/1.251, allocations: 143.9 kB / 1.107 GB, free: 113.3 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.368e-05/1.251, allocations: 7.938 kB / 1.107 GB, free: 113.3 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 0.006878/1.258, allocations: 3.089 MB / 1.11 GB, free: 110.2 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated