Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007617/0.0007615, allocations: 91.53 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009257/0.0009256, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.455/1.455, allocations: 205.4 MB / 222.1 MB, free: 5.516 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 1.695/1.695, allocations: 292.7 MB / 0.5499 GB, free: 14.57 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 0.0004875/0.0004876, allocations: 14.47 kB / 0.6737 GB, free: 26.21 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.243/0.2435, allocations: 116.3 MB / 0.7873 GB, free: 11.89 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01649/0.26, allocations: 14.75 MB / 0.8017 GB, free: 13.09 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01027/0.2703, allocations: 6.119 MB / 0.8077 GB, free: 6.953 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001495/0.2719, allocations: 39.88 kB / 0.8077 GB, free: 6.914 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001182/0.2731, allocations: 329.6 kB / 0.8081 GB, free: 6.59 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002923/0.276, allocations: 1.058 MB / 0.8091 GB, free: 5.527 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002183/0.2782, allocations: 0.7407 MB / 0.8098 GB, free: 4.785 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006479/0.2847, allocations: 5.869 MB / 0.8155 GB, free: 14.9 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009579/0.2943, allocations: 5.961 MB / 0.8214 GB, free: 8.871 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003525/0.2979, allocations: 1.522 MB / 0.8229 GB, free: 7.344 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004014/0.3019, allocations: 2.376 MB / 0.8252 GB, free: 4.961 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.000564/0.3025, allocations: 212 kB / 0.8254 GB, free: 4.754 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001929/0.3044, allocations: 0.6633 MB / 0.826 GB, free: 4.09 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.001904/0.3063, allocations: 1.699 MB / 0.8277 GB, free: 2.387 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008484/0.3072, allocations: 0.6095 MB / 0.8283 GB, free: 1.77 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.005335/0.3125, allocations: 5.517 MB / 0.8337 GB, free: 12.24 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 5.5e-06/0.3125, allocations: 0 / 0.8337 GB, free: 12.24 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 1.723e-06/0.3126, allocations: 4 kB / 0.8337 GB, free: 12.23 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001355/0.3127, allocations: 0 / 0.8337 GB, free: 12.23 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 0.005641/0.3183, allocations: 2.837 MB / 0.8364 GB, free: 9.336 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.356e-05/0.3184, allocations: 12.03 kB / 0.8364 GB, free: 9.324 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01072/0.3291, allocations: 2.309 MB / 0.8387 GB, free: 7.008 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004127/0.3333, allocations: 1.943 MB / 0.8406 GB, free: 5.02 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001799/0.3335, allocations: 230.1 kB / 0.8408 GB, free: 4.793 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008007/0.3343, allocations: 303.9 kB / 0.8411 GB, free: 4.496 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01253/0.3468, allocations: 6.371 MB / 0.8473 GB, free: 14.01 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.007e-05/0.3469, allocations: 4 kB / 0.8473 GB, free: 14.01 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003816/0.3473, allocations: 127.9 kB / 0.8475 GB, free: 13.88 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004767/0.3478, allocations: 321.2 kB / 0.8478 GB, free: 13.57 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01552/0.3633, allocations: 6.547 MB / 0.8542 GB, free: 7.004 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03101/0.3944, allocations: 24.81 MB / 0.8784 GB, free: 12.13 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008189/0.4026, allocations: 5.405 MB / 0.8837 GB, free: 6.367 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005866/0.4085, allocations: 2.955 MB / 0.8866 GB, free: 3.387 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003423/0.4089, allocations: 139 kB / 0.8867 GB, free: 3.234 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.435e-05/0.409, allocations: 64.5 kB / 0.8867 GB, free: 3.16 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 4.057e-06/0.409, allocations: 0 / 0.8867 GB, free: 3.16 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.6453/1.054, allocations: 39.47 MB / 0.9253 GB, free: 125.2 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001224/1.054, allocations: 247.8 kB / 0.9255 GB, free: 124.9 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00253/1.057, allocations: 1.224 MB / 0.9267 GB, free: 124.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008691/1.058, allocations: 76.84 kB / 0.9268 GB, free: 124.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001122/1.059, allocations: 1.23 MB / 0.928 GB, free: 124.3 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001542/1.061, allocations: 1.054 MB / 0.929 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002494/1.061, allocations: 68.62 kB / 0.9291 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002202/1.061, allocations: 443.4 kB / 0.9295 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005767/1.067, allocations: 2.733 MB / 0.9322 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006802/1.074, allocations: 3.423 MB / 0.9355 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007046/1.081, allocations: 3.145 MB / 0.9386 GB, free: 120 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.273e-05/1.081, allocations: 5.219 kB / 0.9386 GB, free: 120 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02819/1.109, allocations: 10.99 MB / 0.9493 GB, free: 116.2 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003851/1.109, allocations: 0.6211 MB / 0.9499 GB, free: 115.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.077e-05/1.11, allocations: 22.47 kB / 0.95 GB, free: 115.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02068/1.13, allocations: 6.289 MB / 0.9561 GB, free: 112.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003948/1.134, allocations: 0.9411 MB / 0.957 GB, free: 112.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0359/1.17, allocations: 26.38 MB / 0.9828 GB, free: 92.23 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003728/1.174, allocations: 0.5304 MB / 0.9833 GB, free: 91.7 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004766/1.174, allocations: 140.5 kB / 0.9834 GB, free: 91.57 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.341e-05/1.174, allocations: 4 kB / 0.9834 GB, free: 91.56 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 0.005453/1.18, allocations: 3.077 MB / 0.9864 GB, free: 88.46 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated