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 1.445/1.445, allocations: 252 MB / 267 MB, free: 10.97 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001139/0.001139, allocations: 183.1 kB / 326.6 MB, free: 2.215 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.1/2.1, allocations: 205.4 MB / 0.5777 GB, free: 20.55 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009199/0.00092, allocations: 93.58 kB / 0.6823 GB, free: 13.32 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003595/0.0003596, allocations: 8.969 kB / 0.7965 GB, free: 134.9 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2106/0.211, allocations: 106.3 MB / 0.9003 GB, free: 64.14 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01274/0.2238, allocations: 14.73 MB / 0.9147 GB, free: 49.36 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.008166/0.232, allocations: 6.134 MB / 0.9207 GB, free: 43.21 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001449/0.2335, allocations: 35.88 kB / 0.9208 GB, free: 43.17 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001041/0.2346, allocations: 325.7 kB / 0.9211 GB, free: 42.85 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002732/0.2373, allocations: 1.058 MB / 0.9221 GB, free: 41.79 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002092/0.2394, allocations: 0.7503 MB / 0.9228 GB, free: 41.04 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.004609/0.2441, allocations: 5.846 MB / 0.9285 GB, free: 35.18 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008018/0.2521, allocations: 5.95 MB / 0.9344 GB, free: 29.16 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002709/0.2548, allocations: 1.518 MB / 0.9358 GB, free: 27.64 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003428/0.2583, allocations: 2.372 MB / 0.9382 GB, free: 25.26 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001056/0.2594, allocations: 212 kB / 0.9384 GB, free: 25.05 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002427/0.2618, allocations: 0.6594 MB / 0.939 GB, free: 24.39 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002531/0.2643, allocations: 1.696 MB / 0.9407 GB, free: 22.7 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001515/0.2659, allocations: 0.6095 MB / 0.9412 GB, free: 22.08 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.005483/0.2714, allocations: 5.509 MB / 0.9466 GB, free: 16.55 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 6.212e-06/0.2714, allocations: 4 kB / 0.9466 GB, free: 16.55 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.104e-06/0.2714, allocations: 0 / 0.9466 GB, free: 16.55 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002523/0.2717, allocations: 4 kB / 0.9466 GB, free: 16.55 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 0.006802/0.2785, allocations: 2.845 MB / 0.9494 GB, free: 13.64 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.743e-05/0.2786, allocations: 8.031 kB / 0.9494 GB, free: 13.63 MB / 0.6042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001708/0.2803, allocations: 484 kB / 0.9499 GB, free: 13.15 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01174/0.292, allocations: 2.317 MB / 0.9521 GB, free: 10.82 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004303/0.2964, allocations: 1.931 MB / 0.954 GB, free: 8.848 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001839/0.2966, allocations: 234.1 kB / 0.9543 GB, free: 8.617 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0011/0.2977, allocations: 299.9 kB / 0.9545 GB, free: 8.324 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01204/0.3098, allocations: 6.378 MB / 0.9608 GB, free: 1.832 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.179e-05/0.3099, allocations: 3.938 kB / 0.9608 GB, free: 1.828 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000356/0.3102, allocations: 135.9 kB / 0.9609 GB, free: 1.695 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003736/0.3106, allocations: 321.3 kB / 0.9612 GB, free: 1.379 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01546/0.3261, allocations: 6.547 MB / 0.9676 GB, free: 10.82 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03548/0.3616, allocations: 24.81 MB / 0.9918 GB, free: 15.95 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00958/0.3712, allocations: 5.415 MB / 0.9971 GB, free: 10.16 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007153/0.3784, allocations: 2.946 MB / 1 GB, free: 7.195 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004245/0.3789, allocations: 135 kB / 1 GB, free: 7.047 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.632e-05/0.379, allocations: 72.45 kB / 1 GB, free: 6.965 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.889e-06/0.379, allocations: 0 / 1 GB, free: 6.965 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1442/0.5232, allocations: 39.48 MB / 1.039 GB, free: 15.43 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001209/0.5234, allocations: 243.9 kB / 1.039 GB, free: 15.14 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001732/0.5251, allocations: 1.225 MB / 1.04 GB, free: 13.9 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005048/0.5256, allocations: 73.7 kB / 1.04 GB, free: 13.82 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007633/0.5264, allocations: 1.238 MB / 1.041 GB, free: 12.57 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001143/0.5276, allocations: 1.043 MB / 1.042 GB, free: 11.51 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003262/0.5279, allocations: 64 kB / 1.043 GB, free: 11.45 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.000231/0.5281, allocations: 444.8 kB / 1.043 GB, free: 11 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005799/0.5339, allocations: 2.735 MB / 1.046 GB, free: 8.266 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006318/0.5403, allocations: 3.424 MB / 1.049 GB, free: 4.582 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006575/0.5469, allocations: 3.138 MB / 1.052 GB, free: 1.426 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.699e-05/0.5469, allocations: 4 kB / 1.052 GB, free: 1.422 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.4663/1.013, allocations: 10.99 MB / 1.063 GB, free: 138.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000449/1.014, allocations: 0.6301 MB / 1.063 GB, free: 137.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.171e-05/1.014, allocations: 18.56 kB / 1.063 GB, free: 137.8 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02515/1.039, allocations: 6.294 MB / 1.07 GB, free: 137.7 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00424/1.043, allocations: 0.9361 MB / 1.07 GB, free: 137.7 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04317/1.086, allocations: 26.36 MB / 1.096 GB, free: 124.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004225/1.091, allocations: 0.5304 MB / 1.097 GB, free: 123.7 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007195/1.091, allocations: 143.9 kB / 1.097 GB, free: 123.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.291e-05/1.091, allocations: 4 kB / 1.097 GB, free: 123.6 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 0.00709/1.099, allocations: 3.073 MB / 1.1 GB, free: 120.5 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated