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 0.0009759/0.0009757, allocations: 91.84 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005571/0.005571, allocations: 169.6 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.559/1.559, allocations: 205.4 MB / 222.4 MB, free: 5.562 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 1.785/1.785, 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 0.000496/0.0004961, allocations: 15.59 kB / 0.6743 GB, free: 25.81 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2435/0.244, allocations: 116.3 MB / 0.7879 GB, free: 11.53 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01873/0.2628, allocations: 15.62 MB / 0.8032 GB, free: 11.85 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01317/0.2761, allocations: 6.44 MB / 0.8095 GB, free: 5.387 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002307/0.2784, allocations: 43.81 kB / 0.8095 GB, free: 5.344 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.001531/0.28, allocations: 325.7 kB / 0.8098 GB, free: 5.023 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.004886/0.2849, allocations: 1.242 MB / 0.811 GB, free: 3.777 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.003226/0.2881, allocations: 0.9555 MB / 0.812 GB, free: 2.82 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.0099/0.298, allocations: 7.641 MB / 0.8194 GB, free: 11.16 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01168/0.3098, allocations: 6.796 MB / 0.8261 GB, free: 4.273 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003683/0.3135, allocations: 1.491 MB / 0.8275 GB, free: 2.777 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005545/0.3191, allocations: 2.403 MB / 0.8299 GB, free: 376 kB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.0006975/0.3198, allocations: 216 kB / 0.8301 GB, free: 160 kB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002863/0.3227, allocations: 1.15 MB / 0.8312 GB, free: 15 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.002295/0.325, allocations: 1.699 MB / 0.8328 GB, free: 13.3 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.002417/0.3274, allocations: 1.607 MB / 0.8344 GB, free: 11.68 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.008438/0.3359, allocations: 6.417 MB / 0.8407 GB, free: 5.242 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.35e-06/0.3359, allocations: 0 / 0.8407 GB, free: 5.242 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.044e-06/0.3359, allocations: 0 / 0.8407 GB, free: 5.242 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0002163/0.3362, 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 0.007599/0.3438, allocations: 2.81 MB / 0.8434 GB, free: 2.371 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 4.786e-05/0.3438, allocations: 12.03 kB / 0.8434 GB, free: 2.359 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01286/0.3567, allocations: 2.31 MB / 0.8457 GB, free: 44 kB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005127/0.3619, allocations: 1.967 MB / 0.8476 GB, free: 14.03 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002263/0.3621, allocations: 230.4 kB / 0.8478 GB, free: 13.8 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001289/0.3634, allocations: 307.9 kB / 0.8481 GB, free: 13.5 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01567/0.3791, allocations: 6.394 MB / 0.8544 GB, free: 6.996 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.492e-05/0.3792, allocations: 7.938 kB / 0.8544 GB, free: 6.988 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004158/0.3796, allocations: 124 kB / 0.8545 GB, free: 6.867 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004813/0.3801, allocations: 321.3 kB / 0.8548 GB, free: 6.551 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01653/0.3967, allocations: 6.566 MB / 0.8612 GB, free: 15.96 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03654/0.4333, allocations: 24.84 MB / 0.8855 GB, free: 5.062 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009345/0.4427, allocations: 5.416 MB / 0.8908 GB, free: 15.29 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007031/0.4497, allocations: 2.917 MB / 0.8936 GB, free: 12.36 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004339/0.4502, allocations: 139 kB / 0.8937 GB, free: 12.2 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.503e-05/0.4503, allocations: 60.5 kB / 0.8938 GB, free: 12.13 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=230): time 5.18e-06/0.4503, allocations: 0 / 0.8938 GB, free: 12.13 MB / 0.7169 GB Notification: Performance of matching and sorting (n=313): time 0.6784/1.129, allocations: 39.55 MB / 0.9324 GB, free: 124.6 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001498/1.129, allocations: 244.5 kB / 0.9327 GB, free: 124.4 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002255/1.131, allocations: 1.226 MB / 0.9339 GB, free: 123.9 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0006075/1.132, allocations: 78.83 kB / 0.9339 GB, free: 123.8 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007682/1.133, allocations: 1.233 MB / 0.9351 GB, free: 122.9 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001084/1.134, allocations: 1.059 MB / 0.9362 GB, free: 122.1 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004682/1.134, allocations: 259.5 kB / 0.9364 GB, free: 122 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 6.132e-05/1.134, allocations: 301.7 kB / 0.9367 GB, free: 121.7 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006839/1.141, allocations: 2.745 MB / 0.9394 GB, free: 120.8 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007797/1.149, allocations: 3.44 MB / 0.9427 GB, free: 119.2 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01355/1.162, allocations: 6.379 MB / 0.949 GB, free: 116.4 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.293e-05/1.163, allocations: 5.469 kB / 0.949 GB, free: 116.4 MB / 0.7325 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02875/1.191, allocations: 11.01 MB / 0.9597 GB, free: 111.3 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004658/1.192, allocations: 0.6182 MB / 0.9603 GB, free: 110.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.744e-05/1.192, allocations: 19.5 kB / 0.9604 GB, free: 110.4 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02138/1.213, allocations: 6.295 MB / 0.9665 GB, free: 107.5 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003942/1.217, allocations: 0.9387 MB / 0.9674 GB, free: 107.2 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03786/1.255, allocations: 26.4 MB / 0.9932 GB, free: 81.83 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004729/1.26, allocations: 0.5265 MB / 0.9937 GB, free: 81.3 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004087/1.26, allocations: 147.9 kB / 0.9939 GB, free: 81.16 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.317e-05/1.26, 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.006282/1.267, allocations: 3.096 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