Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_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_8_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 8.1.4-maint.8.1.x/package.mo): time 1.711/1.711, allocations: 289.7 MB / 302.3 MB, free: 2.168 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001195/0.001195, allocations: 182.4 kB / 371.6 MB, free: 3.414 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.588/1.588, allocations: 205.1 MB / 0.6309 GB, free: 11.79 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009553/0.000955, allocations: 90.45 kB / 0.745 GB, free: 54.52 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 5.082e-05/5.087e-05, allocations: 7.984 kB / 0.8664 GB, free: 14.94 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2879/0.288, allocations: 116.3 MB / 0.9799 GB, free: 10.48 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.001/1.289, allocations: 200.5 MB / 1.176 GB, free: 14.39 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003235/1.29, allocations: 119.4 kB / 1.176 GB, free: 14.32 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3967/1.687, allocations: 143.7 MB / 1.316 GB, free: 9.523 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 4.528e-06/1.687, allocations: 0 / 1.316 GB, free: 9.523 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0002617/1.687, allocations: 75.94 kB / 1.316 GB, free: 9.449 MB / 0.8855 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 0.01294/1.7, allocations: 2.942 MB / 1.319 GB, free: 6.453 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 5.207e-05/1.7, allocations: 8.031 kB / 1.319 GB, free: 6.445 MB / 0.8855 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003248/1.703, allocations: 0.5453 MB / 1.32 GB, free: 5.895 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01468/1.718, allocations: 2.118 MB / 1.322 GB, free: 3.77 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007395/1.725, allocations: 2.177 MB / 1.324 GB, free: 1.547 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003479/1.726, allocations: 267 kB / 1.324 GB, free: 1.285 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002386/1.728, allocations: 344 kB / 1.324 GB, free: 0.9492 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02345/1.752, allocations: 5.953 MB / 1.33 GB, free: 10.89 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003293/1.752, allocations: 0 / 1.33 GB, free: 10.89 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002963/1.755, allocations: 148 kB / 1.33 GB, free: 10.75 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001021/1.756, allocations: 306 kB / 1.331 GB, free: 10.45 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01779/1.774, allocations: 5.379 MB / 1.336 GB, free: 5.062 MB / 0.9011 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05325/1.827, allocations: 26.68 MB / 1.362 GB, free: 8.211 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008055/1.835, allocations: 4.495 MB / 1.366 GB, free: 3.406 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004071/1.839, allocations: 2.052 MB / 1.368 GB, free: 1.34 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003996/1.84, allocations: 135 kB / 1.368 GB, free: 1.191 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.865e-05/1.84, allocations: 60.5 kB / 1.369 GB, free: 1.121 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=208): time 7.764e-06/1.84, allocations: 0 / 1.369 GB, free: 1.121 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=277): time 0.8889/2.729, allocations: 25.88 MB / 1.394 GB, free: 206 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001146/2.729, allocations: 236.3 kB / 1.394 GB, free: 205.7 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002664/2.732, allocations: 1.264 MB / 1.395 GB, free: 205.5 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006917/2.733, allocations: 69.89 kB / 1.395 GB, free: 205.5 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001249/2.734, allocations: 1.484 MB / 1.397 GB, free: 204.9 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001288/2.735, allocations: 0.9465 MB / 1.398 GB, free: 204.4 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002445/2.735, allocations: 63.62 kB / 1.398 GB, free: 204.4 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002513/2.736, allocations: 447.9 kB / 1.398 GB, free: 204 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004272/2.74, allocations: 2.115 MB / 1.4 GB, free: 204 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004949/2.745, allocations: 3.022 MB / 1.403 GB, free: 203 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006074/2.751, allocations: 2.586 MB / 1.406 GB, free: 203 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.104e-05/2.751, allocations: 8.25 kB / 1.406 GB, free: 203 MB / 0.948 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02149/2.773, allocations: 8.122 MB / 1.414 GB, free: 202.7 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003529/2.776, allocations: 10.63 MB / 1.424 GB, free: 191.6 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001275/2.776, allocations: 28.97 kB / 1.424 GB, free: 191.6 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02465/2.801, allocations: 6.533 MB / 1.43 GB, free: 191.6 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004443/2.805, allocations: 0.867 MB / 1.431 GB, free: 191.6 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02139/2.827, allocations: 14.65 MB / 1.446 GB, free: 189.6 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004744/2.832, allocations: 0.5332 MB / 1.446 GB, free: 189.6 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000646/2.832, allocations: 188.2 kB / 1.446 GB, free: 189.6 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.395e-05/2.832, allocations: 3.094 kB / 1.446 GB, free: 189.6 MB / 0.948 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 0.004429/2.837, allocations: 2.65 MB / 1.449 GB, free: 189.5 MB / 0.948 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated