Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_maint_8_0_x_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_maint_8_0_x_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 8.0.1-maint.8.0.x/package.mo): time 1.658/1.658, allocations: 285.4 MB / 298 MB, free: 5.996 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001028/0.001028, allocations: 180.8 kB / 366.4 MB, free: 2.086 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.728/1.728, allocations: 205.1 MB / 0.6248 GB, free: 7.738 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001026/0.001026, allocations: 92.23 kB / 0.738 GB, free: 40.26 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.434e-05/3.437e-05, allocations: 4 kB / 0.8584 GB, free: 12.95 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7971/0.7972, allocations: 115.3 MB / 0.971 GB, free: 77.87 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2786/1.076, allocations: 199.6 MB / 1.166 GB, free: 96 kB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003899/1.076, allocations: 124 kB / 1.166 GB, free: 15.98 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 1.063/2.139, allocations: 134.3 MB / 1.297 GB, free: 203.5 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.645e-06/2.139, allocations: 1.375 kB / 1.297 GB, free: 203.5 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002684/2.139, allocations: 76.36 kB / 1.297 GB, free: 203.5 MB / 0.8542 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 0.01612/2.156, allocations: 2.935 MB / 1.3 GB, free: 202.2 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 7.289e-05/2.156, allocations: 14.12 kB / 1.3 GB, free: 202.2 MB / 0.8542 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003705/2.159, allocations: 0.538 MB / 1.301 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.017/2.176, allocations: 2.124 MB / 1.303 GB, free: 201.9 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009543/2.186, allocations: 2.178 MB / 1.305 GB, free: 201.5 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000497/2.187, allocations: 265.8 kB / 1.305 GB, free: 201.5 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002901/2.19, allocations: 341.8 kB / 1.305 GB, free: 201.5 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02537/2.215, allocations: 5.949 MB / 1.311 GB, free: 200.4 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001805/2.215, allocations: 10.69 kB / 1.311 GB, free: 200.4 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001646/2.217, allocations: 144.9 kB / 1.311 GB, free: 200.3 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008003/2.218, allocations: 305.3 kB / 1.312 GB, free: 200.3 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01487/2.232, allocations: 5.38 MB / 1.317 GB, free: 198.4 MB / 0.8542 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 0.04812/2.281, allocations: 26.65 MB / 1.343 GB, free: 179.4 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006252/2.287, allocations: 4.517 MB / 1.347 GB, free: 176.7 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00326/2.29, allocations: 2.044 MB / 1.349 GB, free: 176 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002733/2.291, allocations: 142.3 kB / 1.35 GB, free: 175.9 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.958e-05/2.291, allocations: 59.81 kB / 1.35 GB, free: 175.8 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 4.519e-06/2.291, allocations: 0 / 1.35 GB, free: 175.8 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=277): time 0.09157/2.382, allocations: 25.9 MB / 1.375 GB, free: 169.1 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001281/2.382, allocations: 239.6 kB / 1.375 GB, free: 168.8 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002227/2.385, allocations: 1.262 MB / 1.376 GB, free: 167.6 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.000961/2.386, allocations: 73.7 kB / 1.376 GB, free: 167.6 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009648/2.387, allocations: 1.481 MB / 1.378 GB, free: 166.1 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001423/2.388, allocations: 0.9404 MB / 1.379 GB, free: 165.1 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002666/2.388, allocations: 64 kB / 1.379 GB, free: 165.1 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002398/2.389, allocations: 440.8 kB / 1.379 GB, free: 164.6 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003067/2.392, allocations: 2.123 MB / 1.381 GB, free: 162.5 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003505/2.395, allocations: 3.025 MB / 1.384 GB, free: 159.1 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003754/2.399, allocations: 2.577 MB / 1.387 GB, free: 156.5 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.841e-05/2.399, allocations: 8 kB / 1.387 GB, free: 156.5 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01645/2.416, allocations: 8.129 MB / 1.395 GB, free: 148.3 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002884/2.418, allocations: 10.63 MB / 1.405 GB, free: 136.8 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.411e-05/2.419, allocations: 28 kB / 1.405 GB, free: 136.8 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02416/2.443, allocations: 6.521 MB / 1.412 GB, free: 130.3 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004431/2.447, allocations: 0.8696 MB / 1.412 GB, free: 129.4 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02148/2.469, allocations: 14.63 MB / 1.427 GB, free: 114.6 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0053/2.474, allocations: 0.5345 MB / 1.427 GB, free: 114.1 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009151/2.475, allocations: 195.8 kB / 1.427 GB, free: 113.9 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.964e-05/2.475, allocations: 4 kB / 1.427 GB, free: 113.9 MB / 0.8542 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 0.004474/2.48, allocations: 2.648 MB / 1.43 GB, free: 111.2 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated