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.UnbalancedStepUp.YD.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",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 1.497/1.497, allocations: 249.3 MB / 261.8 MB, free: 5.922 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001096/0.001096, allocations: 182.1 kB / 321.3 MB, free: 14.65 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.705/1.705, allocations: 205.2 MB / 0.572 GB, free: 10.7 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008323/0.0008323, allocations: 90.47 kB / 0.6764 GB, free: 15.67 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.394e-05/3.396e-05, allocations: 4 kB / 0.7881 GB, free: 96.99 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2249/0.2249, allocations: 106.3 MB / 0.8919 GB, free: 6.559 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7983/1.023, allocations: 193.7 MB / 1.081 GB, free: 7.512 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003623/1.024, allocations: 116.5 kB / 1.081 GB, free: 7.441 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3513/1.375, allocations: 135 MB / 1.213 GB, free: 5.191 MB / 0.823 GB
Notification: Performance of FrontEnd: time 2.445e-06/1.375, allocations: 0 / 1.213 GB, free: 5.191 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0001717/1.375, allocations: 75.98 kB / 1.213 GB, free: 5.117 MB / 0.823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01017/1.385, allocations: 2.961 MB / 1.216 GB, free: 2.102 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 6.263e-05/1.385, allocations: 12.03 kB / 1.216 GB, free: 2.09 MB / 0.823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002015/1.388, allocations: 0.5502 MB / 1.217 GB, free: 1.531 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01391/1.401, allocations: 2.122 MB / 1.219 GB, free: 15.4 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006807/1.408, allocations: 2.189 MB / 1.221 GB, free: 13.17 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002917/1.409, allocations: 271.1 kB / 1.221 GB, free: 12.9 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001609/1.41, allocations: 344 kB / 1.221 GB, free: 12.57 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01335/1.424, allocations: 5.978 MB / 1.227 GB, free: 6.492 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.339e-05/1.424, allocations: 4 kB / 1.227 GB, free: 6.488 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004773/1.424, allocations: 151.9 kB / 1.227 GB, free: 6.34 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005961/1.425, allocations: 306.1 kB / 1.228 GB, free: 6.039 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01102/1.436, allocations: 5.403 MB / 1.233 GB, free: 0.625 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03962/1.476, allocations: 26.73 MB / 1.259 GB, free: 3.715 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.6056/2.081, allocations: 4.501 MB / 1.263 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004822/2.086, allocations: 2.046 MB / 1.265 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003196/2.086, allocations: 133.5 kB / 1.266 GB, free: 235.7 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.308e-05/2.086, allocations: 61.73 kB / 1.266 GB, free: 235.7 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 4.298e-06/2.087, allocations: 0 / 1.266 GB, free: 235.7 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.09978/2.186, allocations: 25.93 MB / 1.291 GB, free: 233.3 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001103/2.186, allocations: 242 kB / 1.291 GB, free: 233.1 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002516/2.189, allocations: 1.304 MB / 1.292 GB, free: 232.9 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006432/2.19, allocations: 69.58 kB / 1.292 GB, free: 232.9 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001021/2.191, allocations: 1.503 MB / 1.294 GB, free: 232.3 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0011/2.192, allocations: 0.941 MB / 1.295 GB, free: 231.7 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002701/2.192, allocations: 68.06 kB / 1.295 GB, free: 231.7 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0002159/2.192, allocations: 447.7 kB / 1.295 GB, free: 231.4 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003773/2.196, allocations: 2.119 MB / 1.297 GB, free: 231.4 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004102/2.2, allocations: 3.014 MB / 1.3 GB, free: 230.3 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005001/2.205, allocations: 2.592 MB / 1.303 GB, free: 230.3 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.999e-05/2.205, allocations: 7.812 kB / 1.303 GB, free: 230.3 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01499/2.22, allocations: 8.124 MB / 1.311 GB, free: 230 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002779/2.223, allocations: 10.62 MB / 1.321 GB, free: 218.9 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.042e-05/2.223, allocations: 28.97 kB / 1.321 GB, free: 218.9 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02376/2.247, allocations: 6.533 MB / 1.328 GB, free: 218.7 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004151/2.251, allocations: 0.8707 MB / 1.328 GB, free: 218.7 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02065/2.272, allocations: 14.65 MB / 1.343 GB, free: 215.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00487/2.277, allocations: 0.5285 MB / 1.343 GB, free: 215.5 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006096/2.277, allocations: 197 kB / 1.343 GB, free: 215.4 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.647e-05/2.277, allocations: 5.031 kB / 1.343 GB, free: 215.4 MB / 0.8698 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.00427/2.282, allocations: 2.649 MB / 1.346 GB, free: 214.5 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated