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.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.BalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 1.532/1.532, allocations: 249.3 MB / 261.8 MB, free: 5.875 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.000997/0.0009969, allocations: 174.7 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 1.631/1.631, allocations: 205.2 MB / 0.572 GB, free: 10.63 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008541/0.0008542, allocations: 86.42 kB / 0.6764 GB, free: 15.6 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 5.088e-05/5.09e-05, allocations: 7.984 kB / 0.7881 GB, free: 96.97 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2674/0.2675, allocations: 106.3 MB / 0.8919 GB, free: 6.535 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8896/1.157, allocations: 193.1 MB / 1.081 GB, free: 8.066 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003913/1.158, allocations: 112.6 kB / 1.081 GB, free: 8 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3465/1.504, allocations: 134.5 MB / 1.212 GB, free: 6.215 MB / 0.823 GB
Notification: Performance of FrontEnd: time 3.246e-06/1.504, allocations: 0 / 1.212 GB, free: 6.215 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0001855/1.504, allocations: 71.98 kB / 1.212 GB, free: 6.145 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01136/1.516, allocations: 2.933 MB / 1.215 GB, free: 3.156 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.229e-05/1.516, allocations: 8.031 kB / 1.215 GB, free: 3.148 MB / 0.823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002351/1.518, allocations: 0.5459 MB / 1.215 GB, free: 2.594 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01401/1.532, allocations: 2.114 MB / 1.218 GB, free: 484 kB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006858/1.539, allocations: 2.178 MB / 1.22 GB, free: 14.25 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003048/1.539, allocations: 263.1 kB / 1.22 GB, free: 13.99 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001833/1.541, allocations: 348 kB / 1.22 GB, free: 13.65 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01859/1.56, allocations: 5.949 MB / 1.226 GB, free: 7.602 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001417/1.56, allocations: 3.938 kB / 1.226 GB, free: 7.598 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001277/1.561, allocations: 144 kB / 1.226 GB, free: 7.457 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000632/1.562, allocations: 302 kB / 1.226 GB, free: 7.16 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01558/1.578, allocations: 5.387 MB / 1.232 GB, free: 1.766 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04645/1.624, allocations: 26.68 MB / 1.258 GB, free: 4.91 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006049/1.63, allocations: 4.493 MB / 1.262 GB, free: 104 kB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.6889/2.319, allocations: 2.041 MB / 1.264 GB, free: 238.8 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003474/2.32, allocations: 134.2 kB / 1.264 GB, free: 238.7 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.446e-05/2.32, allocations: 60.52 kB / 1.264 GB, free: 238.6 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 5.71e-06/2.32, allocations: 1 kB / 1.264 GB, free: 238.6 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.1037/2.423, allocations: 25.88 MB / 1.29 GB, free: 236.3 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001237/2.424, allocations: 241.4 kB / 1.29 GB, free: 236.1 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002749/2.426, allocations: 1.272 MB / 1.291 GB, free: 235.9 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007409/2.427, allocations: 70.14 kB / 1.291 GB, free: 235.9 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001291/2.428, allocations: 1.479 MB / 1.293 GB, free: 235.2 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001355/2.43, allocations: 0.9411 MB / 1.294 GB, free: 234.7 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002631/2.43, allocations: 65.03 kB / 1.294 GB, free: 234.7 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0002412/2.43, allocations: 446.6 kB / 1.294 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003946/2.434, allocations: 2.118 MB / 1.296 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004771/2.439, allocations: 3.024 MB / 1.299 GB, free: 233.3 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00371/2.443, allocations: 2.587 MB / 1.302 GB, free: 233.3 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.803e-05/2.443, allocations: 13.02 kB / 1.302 GB, free: 233.3 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01597/2.459, allocations: 8.118 MB / 1.31 GB, free: 233 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003007/2.462, allocations: 10.62 MB / 1.32 GB, free: 221.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.948e-05/2.462, allocations: 26.47 kB / 1.32 GB, free: 221.8 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02394/2.486, allocations: 6.535 MB / 1.326 GB, free: 221.7 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004358/2.49, allocations: 0.8726 MB / 1.327 GB, free: 221.7 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02199/2.512, allocations: 14.64 MB / 1.341 GB, free: 218.4 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005038/2.517, allocations: 0.534 MB / 1.342 GB, free: 218.4 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007866/2.518, allocations: 193.3 kB / 1.342 GB, free: 218.3 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.073e-05/2.518, allocations: 5.625 kB / 1.342 GB, free: 218.3 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 0.004441/2.523, allocations: 2.649 MB / 1.345 GB, free: 217.4 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated