Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 1.799/1.799, allocations: 289.7 MB / 302.2 MB, free: 2.156 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001167/0.001167, allocations: 179.7 kB / 371.6 MB, free: 3.363 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.839/1.839, allocations: 205.1 MB / 0.6309 GB, free: 11.77 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008992/0.0008993, allocations: 94.58 kB / 0.745 GB, free: 54.54 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 4.649e-05/4.651e-05, allocations: 4 kB / 0.8664 GB, free: 14.96 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3682/0.3682, allocations: 116.3 MB / 0.9799 GB, free: 10.5 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1/1.369, allocations: 200.6 MB / 1.176 GB, free: 14.36 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.00037/1.369, allocations: 118.4 kB / 1.176 GB, free: 14.29 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3629/1.732, allocations: 143.5 MB / 1.316 GB, free: 9.652 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.144e-06/1.732, allocations: 0 / 1.316 GB, free: 9.652 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0001709/1.732, allocations: 79.98 kB / 1.316 GB, free: 9.574 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 0.01003/1.742, allocations: 2.948 MB / 1.319 GB, free: 6.574 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.986e-05/1.742, allocations: 11.97 kB / 1.319 GB, free: 6.562 MB / 0.8855 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001717/1.744, allocations: 0.5375 MB / 1.32 GB, free: 6.02 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01352/1.758, allocations: 2.129 MB / 1.322 GB, free: 3.883 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006484/1.764, allocations: 2.178 MB / 1.324 GB, free: 1.66 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002805/1.765, allocations: 267 kB / 1.324 GB, free: 1.398 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001445/1.766, allocations: 347.9 kB / 1.324 GB, free: 1.059 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0142/1.78, allocations: 5.945 MB / 1.33 GB, free: 11.01 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.917e-05/1.78, allocations: 7.938 kB / 1.33 GB, free: 11 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004521/1.781, allocations: 148 kB / 1.33 GB, free: 10.86 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005721/1.781, allocations: 298 kB / 1.331 GB, free: 10.57 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01168/1.793, allocations: 5.383 MB / 1.336 GB, free: 5.176 MB / 0.9011 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04372/1.837, allocations: 26.67 MB / 1.362 GB, free: 8.332 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006914/1.844, allocations: 4.491 MB / 1.366 GB, free: 3.531 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003629/1.847, allocations: 2.052 MB / 1.368 GB, free: 1.465 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002822/1.848, allocations: 131 kB / 1.368 GB, free: 1.32 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.682e-05/1.848, allocations: 68.5 kB / 1.368 GB, free: 1.242 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=208): time 5.16e-06/1.848, allocations: 0 / 1.368 GB, free: 1.242 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=277): time 0.8723/2.72, allocations: 25.88 MB / 1.394 GB, free: 206.2 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001388/2.72, allocations: 237.7 kB / 1.394 GB, free: 206 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002782/2.723, allocations: 1.268 MB / 1.395 GB, free: 205.8 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007782/2.724, allocations: 70.7 kB / 1.395 GB, free: 205.8 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001226/2.725, allocations: 1.489 MB / 1.397 GB, free: 205.2 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001485/2.727, allocations: 0.934 MB / 1.398 GB, free: 204.6 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000284/2.727, allocations: 66.19 kB / 1.398 GB, free: 204.6 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002733/2.727, allocations: 446.7 kB / 1.398 GB, free: 204.3 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004657/2.732, allocations: 2.115 MB / 1.4 GB, free: 204.3 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005699/2.738, allocations: 3.019 MB / 1.403 GB, free: 203.3 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00591/2.744, allocations: 2.584 MB / 1.406 GB, free: 203.3 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.85e-05/2.744, allocations: 10.62 kB / 1.406 GB, free: 203.3 MB / 0.948 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01999/2.764, allocations: 8.121 MB / 1.414 GB, free: 203 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002813/2.767, allocations: 10.62 MB / 1.424 GB, free: 191.9 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001195/2.767, allocations: 30.16 kB / 1.424 GB, free: 191.9 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02439/2.791, allocations: 6.531 MB / 1.43 GB, free: 191.9 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004297/2.795, allocations: 0.8712 MB / 1.431 GB, free: 191.9 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02204/2.818, allocations: 14.63 MB / 1.446 GB, free: 189.9 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005172/2.823, allocations: 0.5426 MB / 1.446 GB, free: 189.9 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009191/2.824, allocations: 191.8 kB / 1.446 GB, free: 189.9 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.773e-05/2.824, allocations: 3.094 kB / 1.446 GB, free: 189.9 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 0.005074/2.829, allocations: 2.649 MB / 1.449 GB, free: 189.8 MB / 0.948 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated