Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_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_latest_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 10.0.0-master/package.mo): time 2.496/2.496, allocations: 390.3 MB / 402.8 MB, free: 6.68 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001472/0.001472, allocations: 180.8 kB / 496.1 MB, free: 12.88 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.663/1.663, allocations: 221.3 MB / 0.7915 GB, free: 5.426 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008539/0.0008541, allocations: 90.94 kB / 0.9317 GB, free: 5.73 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.429e-05/3.433e-05, allocations: 0 / 1.079 GB, free: 140.4 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3393/0.3393, allocations: 143 MB / 1.219 GB, free: 13.42 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.1/1.44, allocations: 212.1 MB / 1.426 GB, free: 8.465 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003268/1.44, allocations: 113.7 kB / 1.426 GB, free: 8.398 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3794/1.819, allocations: 152.2 MB / 1.575 GB, free: 4.832 MB / 1.026 GB
Notification: Performance of FrontEnd: time 1.963e-06/1.819, allocations: 0 / 1.575 GB, free: 4.832 MB / 1.026 GB
Notification: Performance of Transformations before backend: time 0.0001319/1.82, allocations: 72 kB / 1.575 GB, free: 4.762 MB / 1.026 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 0.007895/1.828, allocations: 2.941 MB / 1.578 GB, free: 1.766 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 5.342e-05/1.828, allocations: 12.03 kB / 1.578 GB, free: 1.754 MB / 1.026 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001098/1.829, allocations: 0.5421 MB / 1.578 GB, free: 1.203 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01297/1.842, allocations: 2.122 MB / 1.58 GB, free: 15.07 MB / 1.042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006615/1.848, allocations: 2.181 MB / 1.582 GB, free: 12.85 MB / 1.042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003532/1.849, allocations: 267 kB / 1.583 GB, free: 12.59 MB / 1.042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002202/1.851, allocations: 351.9 kB / 1.583 GB, free: 12.24 MB / 1.042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0182/1.869, allocations: 5.942 MB / 1.589 GB, free: 6.199 MB / 1.042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001629/1.869, allocations: 3.938 kB / 1.589 GB, free: 6.195 MB / 1.042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001343/1.871, allocations: 148 kB / 1.589 GB, free: 6.051 MB / 1.042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007209/1.871, allocations: 306 kB / 1.589 GB, free: 5.75 MB / 1.042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01237/1.884, allocations: 5.375 MB / 1.594 GB, free: 372 kB / 1.042 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 0.04426/1.928, allocations: 26.68 MB / 1.62 GB, free: 3.504 MB / 1.073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007218/1.935, allocations: 4.498 MB / 1.625 GB, free: 14.69 MB / 1.089 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00391/1.939, allocations: 2.052 MB / 1.627 GB, free: 12.62 MB / 1.089 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003206/1.94, allocations: 127 kB / 1.627 GB, free: 12.48 MB / 1.089 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.738e-05/1.94, allocations: 64.5 kB / 1.627 GB, free: 12.41 MB / 1.089 GB
Notification: Performance of pre-optimization done (n=208): time 5.29e-06/1.94, allocations: 0 / 1.627 GB, free: 12.41 MB / 1.089 GB
Notification: Performance of matching and sorting (n=277): time 0.09786/2.038, allocations: 25.89 MB / 1.652 GB, free: 2.465 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001585/2.038, allocations: 235.6 kB / 1.653 GB, free: 2.184 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002132/2.04, allocations: 1.266 MB / 1.654 GB, free: 0.9062 MB / 1.104 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006192/2.041, allocations: 73.64 kB / 1.654 GB, free: 0.8281 MB / 1.104 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001166/2.042, allocations: 1.485 MB / 1.655 GB, free: 15.32 MB / 1.12 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00126/2.043, allocations: 0.9435 MB / 1.656 GB, free: 14.36 MB / 1.12 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002527/2.043, allocations: 64 kB / 1.656 GB, free: 14.3 MB / 1.12 GB
Notification: Performance of setup shared object (initialization): time 0.0002753/2.044, allocations: 448.8 kB / 1.657 GB, free: 13.86 MB / 1.12 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003426/2.047, allocations: 2.115 MB / 1.659 GB, free: 11.74 MB / 1.12 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004304/2.051, allocations: 3.021 MB / 1.662 GB, free: 8.332 MB / 1.12 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00411/2.056, allocations: 2.588 MB / 1.664 GB, free: 5.719 MB / 1.12 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.543e-05/2.056, allocations: 11.94 kB / 1.664 GB, free: 5.707 MB / 1.12 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01637/2.072, allocations: 8.112 MB / 1.672 GB, free: 13.54 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004458/2.076, allocations: 10.62 MB / 1.683 GB, free: 2.074 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.829e-05/2.077, allocations: 28 kB / 1.683 GB, free: 2.047 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0245/2.101, allocations: 6.525 MB / 1.689 GB, free: 11.51 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004313/2.105, allocations: 0.8774 MB / 1.69 GB, free: 10.63 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8298/2.935, allocations: 14.62 MB / 1.704 GB, free: 318.7 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004981/2.94, allocations: 0.5323 MB / 1.705 GB, free: 318.7 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006635/2.941, allocations: 194 kB / 1.705 GB, free: 318.7 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.382e-05/2.941, allocations: 8.156 kB / 1.705 GB, free: 318.7 MB / 1.151 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 0.005984/2.947, allocations: 2.647 MB / 1.707 GB, free: 318.6 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated