Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-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 9.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.66/1.66, allocations: 297.8 MB / 313.7 MB, free: 128 kB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00106/0.00106, allocations: 188.2 kB / 384.6 MB, free: 10.85 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.425/1.425, allocations: 223.2 MB / 0.6626 GB, free: 4.285 MB / 490.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008011/0.0008013, allocations: 98.8 kB / 0.7808 GB, free: 50.13 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004024/0.0004025, allocations: 16 kB / 0.9088 GB, free: 2.832 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5995/0.6, allocations: 120.3 MB / 1.026 GB, free: 55.89 MB / 0.7292 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2101/0.8101, allocations: 203 MB / 1.225 GB, free: 6.648 MB / 0.7917 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003365/0.8105, allocations: 119.9 kB / 1.225 GB, free: 6.531 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 0.338/1.148, allocations: 142.5 MB / 1.364 GB, free: 7.461 MB / 0.9323 GB
Notification: Performance of FrontEnd: time 2.434e-06/1.149, allocations: 0 / 1.364 GB, free: 7.461 MB / 0.9323 GB
Notification: Performance of Transformations before backend: time 0.0001603/1.149, allocations: 71.98 kB / 1.364 GB, free: 7.391 MB / 0.9323 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 0.008855/1.158, allocations: 3.061 MB / 1.367 GB, free: 4.27 MB / 0.9323 GB
Notification: Performance of prepare preOptimizeDAE: time 3.835e-05/1.158, allocations: 8.031 kB / 1.367 GB, free: 4.262 MB / 0.9323 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01162/1.169, allocations: 2.119 MB / 1.369 GB, free: 2.137 MB / 0.9323 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.3899/1.559, allocations: 2.214 MB / 1.371 GB, free: 166.1 MB / 0.9323 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005087/1.56, allocations: 266 kB / 1.371 GB, free: 166.1 MB / 0.9323 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002367/1.562, allocations: 343.2 kB / 1.372 GB, free: 166.1 MB / 0.9323 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01478/1.577, allocations: 6.503 MB / 1.378 GB, free: 165.7 MB / 0.9323 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.108e-05/1.577, allocations: 2.531 kB / 1.378 GB, free: 165.7 MB / 0.9323 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004625/1.578, allocations: 148.9 kB / 1.378 GB, free: 165.7 MB / 0.9323 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004503/1.578, allocations: 300.2 kB / 1.379 GB, free: 165.7 MB / 0.9323 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01486/1.593, allocations: 6.392 MB / 1.385 GB, free: 165.7 MB / 0.9323 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03077/1.624, allocations: 26.68 MB / 1.411 GB, free: 152.2 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007211/1.631, allocations: 5 MB / 1.416 GB, free: 150.6 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005078/1.636, allocations: 2.539 MB / 1.418 GB, free: 150.6 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001899/1.636, allocations: 131.7 kB / 1.418 GB, free: 150.5 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.257e-05/1.636, allocations: 61.16 kB / 1.418 GB, free: 150.4 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=208): time 4.86e-06/1.636, allocations: 3 kB / 1.418 GB, free: 150.4 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=277): time 0.09532/1.732, allocations: 30.95 MB / 1.449 GB, free: 147.4 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.496e-05/1.732, allocations: 240.7 kB / 1.449 GB, free: 147.2 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002803/1.735, allocations: 1.416 MB / 1.45 GB, free: 147 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005739/1.735, allocations: 71.98 kB / 1.45 GB, free: 147 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001028/1.736, allocations: 1.486 MB / 1.452 GB, free: 146.3 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001198/1.737, allocations: 0.9454 MB / 1.453 GB, free: 145.6 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003424/1.738, allocations: 65.31 kB / 1.453 GB, free: 145.6 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 0.0002312/1.738, allocations: 442.9 kB / 1.453 GB, free: 145.3 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009057/1.747, allocations: 2.615 MB / 1.456 GB, free: 145.3 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01023/1.757, allocations: 3.529 MB / 1.459 GB, free: 144.3 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02096/1.778, allocations: 6.345 MB / 1.465 GB, free: 143.2 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.051e-05/1.778, allocations: 11.5 kB / 1.465 GB, free: 143.2 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.03264/1.811, allocations: 9.55 MB / 1.475 GB, free: 141.8 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005182/1.812, allocations: 0.8904 MB / 1.476 GB, free: 140.6 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.723e-05/1.812, allocations: 27.95 kB / 1.476 GB, free: 140.6 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0296/1.841, allocations: 7.533 MB / 1.483 GB, free: 139.8 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003892/1.845, allocations: 0.8772 MB / 1.484 GB, free: 139.8 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02618/1.871, allocations: 15.29 MB / 1.499 GB, free: 133 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004159/1.876, allocations: 0.5544 MB / 1.499 GB, free: 132.9 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007439/1.876, allocations: 201 kB / 1.499 GB, free: 132.9 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 1.047e-05/1.876, allocations: 4.312 kB / 1.499 GB, free: 132.9 MB / 0.9323 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.006897/1.883, allocations: 3.148 MB / 1.503 GB, free: 131.8 MB / 0.9323 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated