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.UnbalancedStepUp.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.UnbalancedStepUp.DD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 1.648/1.648, allocations: 287.4 MB / 302.6 MB, free: 8.258 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001015/0.001015, allocations: 187 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 1.666/1.666, allocations: 205.4 MB / 0.6298 GB, free: 10.59 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007663/0.0007661, allocations: 89.44 kB / 0.7431 GB, free: 6.578 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004491/0.0004492, allocations: 20.14 kB / 0.8662 GB, free: 140.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2453/0.2458, allocations: 115.3 MB / 0.9788 GB, free: 28.09 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01261/0.2585, allocations: 14.82 MB / 0.9932 GB, free: 13.21 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008572/0.2671, allocations: 6.146 MB / 0.9992 GB, free: 7.055 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001436/0.2686, allocations: 39.88 kB / 0.9993 GB, free: 7.016 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008544/0.2694, allocations: 325.6 kB / 0.9996 GB, free: 6.695 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002729/0.2722, allocations: 1.058 MB / 1.001 GB, free: 5.633 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002191/0.2744, allocations: 0.7545 MB / 1.001 GB, free: 4.879 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.005255/0.2797, allocations: 5.896 MB / 1.007 GB, free: 14.97 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01112/0.2908, allocations: 6.767 MB / 1.014 GB, free: 8.117 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004146/0.295, allocations: 1.53 MB / 1.015 GB, free: 6.582 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005714/0.3008, allocations: 2.376 MB / 1.018 GB, free: 4.199 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001071/0.3019, allocations: 212 kB / 1.018 GB, free: 3.992 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002253/0.3041, allocations: 0.6633 MB / 1.018 GB, free: 3.328 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.00219/0.3063, allocations: 1.703 MB / 1.02 GB, free: 1.621 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001136/0.3075, allocations: 0.6134 MB / 1.021 GB, free: 1 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.006321/0.3138, allocations: 5.533 MB / 1.026 GB, free: 11.45 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 8.646e-06/0.3139, allocations: 0 / 1.026 GB, free: 11.45 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.745e-06/0.3139, allocations: 4 kB / 1.026 GB, free: 11.45 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002171/0.3141, allocations: 0 / 1.026 GB, free: 11.45 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.008816/0.3229, allocations: 2.837 MB / 1.029 GB, free: 8.551 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.603e-05/0.323, allocations: 8.031 kB / 1.029 GB, free: 8.543 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001668/0.3247, allocations: 0.4888 MB / 1.029 GB, free: 8.043 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01222/0.3369, allocations: 2.31 MB / 1.032 GB, free: 5.727 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005226/0.3422, allocations: 1.99 MB / 1.034 GB, free: 3.691 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002628/0.3425, allocations: 234.3 kB / 1.034 GB, free: 3.461 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001432/0.3439, allocations: 304 kB / 1.034 GB, free: 3.164 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02002/0.364, allocations: 6.399 MB / 1.04 GB, free: 12.65 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001543/0.3642, allocations: 7.938 kB / 1.04 GB, free: 12.64 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001163/0.3654, allocations: 132 kB / 1.04 GB, free: 12.52 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006086/0.366, allocations: 317.4 kB / 1.041 GB, free: 12.2 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01856/0.3846, allocations: 6.566 MB / 1.047 GB, free: 5.621 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5443/0.929, allocations: 24.88 MB / 1.071 GB, free: 75.67 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01111/0.9401, allocations: 5.41 MB / 1.077 GB, free: 73.62 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007848/0.948, allocations: 2.941 MB / 1.08 GB, free: 72.81 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004321/0.9485, allocations: 134 kB / 1.08 GB, free: 72.71 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.817e-05/0.9486, allocations: 64.11 kB / 1.08 GB, free: 72.65 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.65e-06/0.9486, allocations: 4 kB / 1.08 GB, free: 72.65 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1463/1.095, allocations: 39.57 MB / 1.118 GB, free: 58.86 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001422/1.095, allocations: 245.5 kB / 1.119 GB, free: 58.61 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002017/1.097, allocations: 1.266 MB / 1.12 GB, free: 57.92 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005912/1.098, allocations: 81.48 kB / 1.12 GB, free: 57.84 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006234/1.098, allocations: 1.248 MB / 1.121 GB, free: 56.75 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001142/1.1, allocations: 1.054 MB / 1.122 GB, free: 55.84 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003938/1.1, allocations: 63.69 kB / 1.122 GB, free: 55.79 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001968/1.1, allocations: 442.7 kB / 1.123 GB, free: 55.39 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00558/1.106, allocations: 2.732 MB / 1.125 GB, free: 53.41 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005934/1.112, allocations: 3.424 MB / 1.129 GB, free: 49.72 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01145/1.123, allocations: 6.354 MB / 1.135 GB, free: 43.09 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.613e-05/1.123, allocations: 8 kB / 1.135 GB, free: 43.08 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02791/1.151, allocations: 11 MB / 1.146 GB, free: 32.03 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003924/1.152, allocations: 0.6209 MB / 1.146 GB, free: 31.15 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.432e-05/1.152, allocations: 19.75 kB / 1.146 GB, free: 31.14 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02105/1.173, allocations: 6.3 MB / 1.152 GB, free: 24.82 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003973/1.177, allocations: 0.9361 MB / 1.153 GB, free: 23.89 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04021/1.217, allocations: 26.37 MB / 1.179 GB, free: 13.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004446/1.222, allocations: 0.5377 MB / 1.18 GB, free: 12.77 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004364/1.222, allocations: 136 kB / 1.18 GB, free: 12.63 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.018e-05/1.222, allocations: 0 / 1.18 GB, free: 12.63 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 0.006781/1.229, allocations: 3.077 MB / 1.183 GB, free: 9.535 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated