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.BalancedStepUp.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.BalancedStepUp.DD,fileNamePrefix="Buildings_8_0_0_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_8_0_0_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 8.0.0/package.mo): time 2.621/2.621, allocations: 287.5 MB / 302.4 MB, free: 8.273 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001379/0.001379, allocations: 178.3 kB / 371 MB, free: 10.88 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.171/2.171, allocations: 205.4 MB / 0.6297 GB, free: 10.63 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009468/0.0009462, allocations: 89.34 kB / 0.743 GB, free: 6.633 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006452/0.0006453, allocations: 11.91 kB / 0.8659 GB, free: 140.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2259/0.2266, allocations: 115.3 MB / 0.9785 GB, free: 28.27 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02133/0.248, allocations: 14.73 MB / 0.9929 GB, free: 13.48 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.0128/0.2609, allocations: 6.115 MB / 0.9988 GB, free: 7.352 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001824/0.2627, allocations: 39.88 kB / 0.9989 GB, free: 7.312 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001372/0.2641, allocations: 321.7 kB / 0.9992 GB, free: 6.996 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003734/0.2679, allocations: 1.07 MB / 1 GB, free: 5.922 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003229/0.2712, allocations: 0.7445 MB / 1.001 GB, free: 5.176 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.007917/0.2791, allocations: 5.854 MB / 1.007 GB, free: 15.31 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01404/0.2932, allocations: 5.958 MB / 1.012 GB, free: 9.285 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004083/0.2973, allocations: 1.518 MB / 1.014 GB, free: 7.762 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006055/0.3034, allocations: 2.372 MB / 1.016 GB, free: 5.383 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001464/0.3049, allocations: 216 kB / 1.017 GB, free: 5.172 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003633/0.3086, allocations: 0.6555 MB / 1.017 GB, free: 4.516 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003915/0.3126, allocations: 1.707 MB / 1.019 GB, free: 2.805 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001692/0.3143, allocations: 0.6095 MB / 1.019 GB, free: 2.188 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.009958/0.3243, allocations: 5.509 MB / 1.025 GB, free: 12.66 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.415e-06/0.3244, allocations: 0 / 1.025 GB, free: 12.66 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.847e-06/0.3244, allocations: 0 / 1.025 GB, free: 12.66 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001998/0.3246, allocations: 0 / 1.025 GB, free: 12.66 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 0.01087/0.3355, allocations: 2.841 MB / 1.028 GB, free: 9.762 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 6.196e-05/0.3356, allocations: 16 kB / 1.028 GB, free: 9.746 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002171/0.3377, allocations: 484 kB / 1.028 GB, free: 9.262 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02288/0.3606, allocations: 2.309 MB / 1.03 GB, free: 6.945 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007009/0.3677, allocations: 1.943 MB / 1.032 GB, free: 4.957 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003737/0.3681, allocations: 230.1 kB / 1.032 GB, free: 4.73 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001806/0.3699, allocations: 299.9 kB / 1.033 GB, free: 4.438 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02426/0.3942, allocations: 6.378 MB / 1.039 GB, free: 13.95 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001116/0.3944, allocations: 7.938 kB / 1.039 GB, free: 13.94 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007838/0.3952, allocations: 124 kB / 1.039 GB, free: 13.82 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008089/0.396, allocations: 321.3 kB / 1.039 GB, free: 13.5 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02781/0.4238, allocations: 6.543 MB / 1.046 GB, free: 6.941 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6904/1.114, allocations: 24.8 MB / 1.07 GB, free: 77.34 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01656/1.131, allocations: 5.413 MB / 1.075 GB, free: 75.43 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01307/1.144, allocations: 2.945 MB / 1.078 GB, free: 74.81 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006289/1.145, allocations: 136.9 kB / 1.078 GB, free: 74.71 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.433e-05/1.145, allocations: 64.62 kB / 1.078 GB, free: 74.65 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 4.91e-06/1.145, allocations: 3.844 kB / 1.078 GB, free: 74.65 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.2721/1.417, allocations: 39.48 MB / 1.117 GB, free: 61.15 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001008/1.417, allocations: 240.3 kB / 1.117 GB, free: 60.89 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00244/1.42, allocations: 1.223 MB / 1.118 GB, free: 60.22 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008307/1.42, allocations: 78.3 kB / 1.118 GB, free: 60.15 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008768/1.421, allocations: 1.229 MB / 1.12 GB, free: 58.93 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001771/1.423, allocations: 1.049 MB / 1.121 GB, free: 57.89 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005636/1.424, allocations: 68 kB / 1.121 GB, free: 57.82 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.000279/1.424, allocations: 450.9 kB / 1.121 GB, free: 57.38 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01055/1.435, allocations: 2.735 MB / 1.124 GB, free: 54.64 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01124/1.446, allocations: 3.416 MB / 1.127 GB, free: 50.96 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01127/1.457, allocations: 3.142 MB / 1.13 GB, free: 47.8 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.838e-05/1.457, allocations: 4 kB / 1.13 GB, free: 47.8 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.04938/1.507, allocations: 10.99 MB / 1.141 GB, free: 36.75 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004361/1.507, allocations: 0.6263 MB / 1.142 GB, free: 35.87 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.427e-05/1.507, allocations: 20.55 kB / 1.142 GB, free: 35.85 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04078/1.548, allocations: 6.292 MB / 1.148 GB, free: 29.55 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00775/1.556, allocations: 0.936 MB / 1.149 GB, free: 28.61 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07069/1.627, allocations: 26.37 MB / 1.174 GB, free: 2.031 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007351/1.634, allocations: 0.5303 MB / 1.175 GB, free: 1.5 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008256/1.635, allocations: 139.9 kB / 1.175 GB, free: 1.363 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.425e-05/1.635, allocations: 8 kB / 1.175 GB, free: 1.355 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 0.01268/1.647, allocations: 3.073 MB / 1.178 GB, free: 14.26 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated