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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.558/1.558, allocations: 289.7 MB / 302.2 MB, free: 2.219 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009753/0.0009753, allocations: 178.5 kB / 371.6 MB, free: 3.398 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.352/1.352, allocations: 205.2 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 0.000817/0.000817, allocations: 91.48 kB / 0.745 GB, free: 54.51 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 3.568e-05/3.571e-05, allocations: 8 kB / 0.8663 GB, free: 15.07 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2276/0.2277, allocations: 116.3 MB / 0.9798 GB, free: 10.6 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7381/0.9658, allocations: 200.5 MB / 1.176 GB, free: 14.46 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003654/0.9662, allocations: 116.8 kB / 1.176 GB, free: 14.39 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3483/1.315, allocations: 143.7 MB / 1.316 GB, free: 9.656 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.134e-06/1.315, allocations: 0 / 1.316 GB, free: 9.656 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0001376/1.315, allocations: 75.94 kB / 1.316 GB, free: 9.582 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 0.008179/1.323, allocations: 2.934 MB / 1.319 GB, free: 6.594 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.584e-05/1.323, allocations: 16.02 kB / 1.319 GB, free: 6.578 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01332/1.336, allocations: 2.113 MB / 1.321 GB, free: 4.461 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0055/1.342, allocations: 2.189 MB / 1.323 GB, free: 2.227 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001863/1.342, allocations: 267.1 kB / 1.323 GB, free: 1.965 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007967/1.343, allocations: 348 kB / 1.324 GB, free: 1.625 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01083/1.354, allocations: 5.941 MB / 1.33 GB, free: 11.58 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.333e-05/1.354, allocations: 11.89 kB / 1.33 GB, free: 11.57 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004236/1.354, allocations: 144 kB / 1.33 GB, free: 11.43 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005243/1.355, allocations: 298 kB / 1.33 GB, free: 11.14 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009083/1.364, allocations: 5.387 MB / 1.335 GB, free: 5.742 MB / 0.9011 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03172/1.396, allocations: 26.66 MB / 1.361 GB, free: 8.91 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005799/1.401, allocations: 4.506 MB / 1.366 GB, free: 4.094 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002903/1.404, allocations: 2.052 MB / 1.368 GB, free: 2.027 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002338/1.405, allocations: 139 kB / 1.368 GB, free: 1.875 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.825e-05/1.405, allocations: 60.55 kB / 1.368 GB, free: 1.805 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=208): time 4.118e-06/1.405, allocations: 0 / 1.368 GB, free: 1.805 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=277): time 0.687/2.092, allocations: 25.87 MB / 1.393 GB, free: 205.7 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001131/2.092, allocations: 239.4 kB / 1.393 GB, free: 205.4 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002486/2.094, allocations: 1.264 MB / 1.395 GB, free: 205.3 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006074/2.095, allocations: 73.02 kB / 1.395 GB, free: 205.2 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001026/2.096, allocations: 1.483 MB / 1.396 GB, free: 204.6 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001025/2.097, allocations: 0.9409 MB / 1.397 GB, free: 204.1 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002394/2.097, allocations: 66.91 kB / 1.397 GB, free: 204.1 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002307/2.098, allocations: 446.8 kB / 1.398 GB, free: 203.8 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003628/2.101, allocations: 2.116 MB / 1.4 GB, free: 203.8 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004515/2.106, allocations: 3.02 MB / 1.403 GB, free: 202.8 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004734/2.111, allocations: 2.589 MB / 1.405 GB, free: 202.7 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.717e-05/2.111, allocations: 7.406 kB / 1.405 GB, free: 202.7 MB / 0.948 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01654/2.127, allocations: 8.122 MB / 1.413 GB, free: 202.4 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002097/2.129, allocations: 10.62 MB / 1.423 GB, free: 191.4 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.444e-05/2.129, allocations: 31.47 kB / 1.423 GB, free: 191.4 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02287/2.152, allocations: 6.531 MB / 1.43 GB, free: 191.3 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004053/2.156, allocations: 0.8683 MB / 1.431 GB, free: 191.3 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0195/2.176, allocations: 14.65 MB / 1.445 GB, free: 189.4 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00461/2.181, allocations: 0.5322 MB / 1.445 GB, free: 189.3 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004666/2.181, allocations: 190.6 kB / 1.446 GB, free: 189.3 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.213e-05/2.181, allocations: 7.594 kB / 1.446 GB, free: 189.3 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 0.004361/2.185, allocations: 2.655 MB / 1.448 GB, free: 189.3 MB / 0.948 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated