Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
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)
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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008488/0.0008488, allocations: 91.45 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.006325/0.006325, allocations: 169.7 kB / 16.26 MB, free: 6.68 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.657/1.657, allocations: 205.4 MB / 222.4 MB, free: 5.797 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.772/1.772, allocations: 292.7 MB / 0.5502 GB, free: 14.45 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005175/0.0005175, allocations: 14.81 kB / 0.6743 GB, free: 25.96 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2782/0.2787, allocations: 116.3 MB / 0.7879 GB, free: 11.52 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01764/0.2964, allocations: 15.62 MB / 0.8032 GB, free: 11.85 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01104/0.3075, allocations: 6.444 MB / 0.8095 GB, free: 5.383 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00207/0.3096, allocations: 39.88 kB / 0.8095 GB, free: 5.344 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001197/0.3108, allocations: 325.7 kB / 0.8098 GB, free: 5.023 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.0036/0.3145, allocations: 1.246 MB / 0.811 GB, free: 3.773 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002761/0.3172, allocations: 0.9585 MB / 0.812 GB, free: 2.816 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.008091/0.3253, allocations: 7.637 MB / 0.8194 GB, free: 11.16 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01041/0.3358, allocations: 6.802 MB / 0.8261 GB, free: 4.266 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003519/0.3394, allocations: 1.483 MB / 0.8275 GB, free: 2.777 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005018/0.3444, allocations: 2.407 MB / 0.8299 GB, free: 372 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008529/0.3453, allocations: 212 kB / 0.8301 GB, free: 160 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003238/0.3485, allocations: 1.143 MB / 0.8312 GB, free: 15.01 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.00225/0.3508, allocations: 1.711 MB / 0.8329 GB, free: 13.3 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002959/0.3538, allocations: 1.599 MB / 0.8344 GB, free: 11.68 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.007643/0.3614, allocations: 6.417 MB / 0.8407 GB, free: 5.246 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 1.106e-05/0.3615, allocations: 4 kB / 0.8407 GB, free: 5.242 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 4.408e-06/0.3615, allocations: 0 / 0.8407 GB, free: 5.242 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001946/0.3617, allocations: 0 / 0.8407 GB, free: 5.242 MB / 0.6544 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.008701/0.3704, allocations: 2.814 MB / 0.8434 GB, free: 2.367 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.741e-05/0.3705, allocations: 8.031 kB / 0.8434 GB, free: 2.359 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01295/0.3834, allocations: 2.31 MB / 0.8457 GB, free: 44 kB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004584/0.3881, allocations: 1.975 MB / 0.8476 GB, free: 14.02 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001774/0.3883, allocations: 226.5 kB / 0.8478 GB, free: 13.8 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006789/0.389, allocations: 311.9 kB / 0.8481 GB, free: 13.5 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01336/0.4023, allocations: 6.402 MB / 0.8544 GB, free: 6.98 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.824e-05/0.4025, allocations: 0 / 0.8544 GB, free: 6.98 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003869/0.4028, allocations: 124 kB / 0.8545 GB, free: 6.859 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004565/0.4033, allocations: 313.3 kB / 0.8548 GB, free: 6.551 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01474/0.4181, allocations: 6.574 MB / 0.8612 GB, free: 15.96 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03676/0.4549, allocations: 24.82 MB / 0.8855 GB, free: 5.07 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009225/0.4641, allocations: 5.423 MB / 0.8908 GB, free: 15.29 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006605/0.4708, allocations: 2.917 MB / 0.8936 GB, free: 12.36 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003439/0.4712, allocations: 139 kB / 0.8937 GB, free: 12.2 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.899e-05/0.4713, allocations: 68.55 kB / 0.8938 GB, free: 12.12 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 6.613e-06/0.4713, allocations: 0 / 0.8938 GB, free: 12.12 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.6612/1.133, allocations: 39.55 MB / 0.9324 GB, free: 124.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000105/1.133, allocations: 247.2 kB / 0.9327 GB, free: 124.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002267/1.135, allocations: 1.226 MB / 0.9339 GB, free: 124 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008183/1.136, allocations: 76.67 kB / 0.9339 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009477/1.137, allocations: 1.233 MB / 0.9351 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001402/1.138, allocations: 1.054 MB / 0.9362 GB, free: 122.1 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004837/1.139, allocations: 258.9 kB / 0.9364 GB, free: 122 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 5.914e-05/1.139, allocations: 301.7 kB / 0.9367 GB, free: 121.7 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006794/1.146, allocations: 2.748 MB / 0.9394 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007814/1.153, allocations: 3.445 MB / 0.9428 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01391/1.167, allocations: 6.376 MB / 0.949 GB, free: 116.5 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.556e-05/1.167, allocations: 4.844 kB / 0.949 GB, free: 116.5 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03097/1.198, allocations: 11.01 MB / 0.9597 GB, free: 111.3 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000456/1.199, allocations: 0.6237 MB / 0.9603 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.084e-05/1.199, allocations: 15.69 kB / 0.9604 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0219/1.221, allocations: 6.298 MB / 0.9665 GB, free: 107.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004338/1.225, allocations: 0.9346 MB / 0.9674 GB, free: 107.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03864/1.264, allocations: 26.4 MB / 0.9932 GB, free: 81.83 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004863/1.269, allocations: 0.5265 MB / 0.9937 GB, free: 81.3 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005124/1.269, allocations: 139.9 kB / 0.9939 GB, free: 81.17 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.648e-05/1.269, allocations: 4 kB / 0.9939 GB, free: 81.16 MB / 0.7325 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 0.006545/1.276, allocations: 3.097 MB / 0.9969 GB, free: 78.05 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated