Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00101/0.00101, allocations: 99.03 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001618/0.001618, allocations: 185.4 kB / 16.92 MB, free: 6.895 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.95/1.95, allocations: 205.4 MB / 223.1 MB, free: 5.535 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 1.962/1.962, allocations: 292.7 MB / 0.5509 GB, free: 14.46 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 0.0006063/0.0006063, allocations: 12.88 kB / 0.675 GB, free: 25.94 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3482/0.3488, allocations: 116.3 MB / 0.7886 GB, free: 11.52 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02303/0.3719, allocations: 15.71 MB / 0.8039 GB, free: 11.75 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01437/0.3864, allocations: 6.456 MB / 0.8102 GB, free: 5.273 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002802/0.3892, allocations: 39.88 kB / 0.8103 GB, free: 5.234 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001341/0.3906, allocations: 333.7 kB / 0.8106 GB, free: 4.906 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004612/0.3952, allocations: 1.249 MB / 0.8118 GB, free: 3.652 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003298/0.3985, allocations: 0.9663 MB / 0.8127 GB, free: 2.688 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.0108/0.4093, allocations: 7.664 MB / 0.8202 GB, free: 11.01 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01201/0.4214, allocations: 6.829 MB / 0.8269 GB, free: 4.09 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003824/0.4252, allocations: 1.494 MB / 0.8283 GB, free: 2.59 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005119/0.4304, allocations: 2.418 MB / 0.8307 GB, free: 168 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009064/0.4313, allocations: 212 kB / 0.8309 GB, free: 15.95 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003205/0.4345, allocations: 1.146 MB / 0.832 GB, free: 14.81 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002532/0.4371, allocations: 1.707 MB / 0.8337 GB, free: 13.1 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.00337/0.4405, allocations: 1.623 MB / 0.8353 GB, free: 11.46 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.00923/0.4497, allocations: 5.568 MB / 0.8407 GB, free: 5.879 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 4.98e-06/0.4497, allocations: 0 / 0.8407 GB, free: 5.879 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.665e-06/0.4498, allocations: 0 / 0.8407 GB, free: 5.879 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002257/0.45, allocations: 4 kB / 0.8407 GB, free: 5.875 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.009631/0.4596, allocations: 2.833 MB / 0.8435 GB, free: 2.98 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 6.43e-05/0.4597, allocations: 8.031 kB / 0.8435 GB, free: 2.973 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01369/0.4734, allocations: 2.326 MB / 0.8458 GB, free: 0.6406 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006147/0.4796, allocations: 1.975 MB / 0.8477 GB, free: 14.62 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002753/0.4799, allocations: 242.6 kB / 0.8479 GB, free: 14.38 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001312/0.4813, allocations: 303.9 kB / 0.8482 GB, free: 14.09 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01658/0.4978, allocations: 6.426 MB / 0.8545 GB, free: 7.547 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.466e-05/0.498, allocations: 7.938 kB / 0.8545 GB, free: 7.539 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004304/0.4984, allocations: 136 kB / 0.8546 GB, free: 7.406 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005744/0.499, allocations: 317.4 kB / 0.8549 GB, free: 7.094 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01768/0.5167, allocations: 6.578 MB / 0.8614 GB, free: 0.5 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04489/0.5617, allocations: 24.89 MB / 0.8857 GB, free: 5.543 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01081/0.5725, allocations: 5.424 MB / 0.891 GB, free: 15.76 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008294/0.5809, allocations: 2.916 MB / 0.8938 GB, free: 12.82 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005971/0.5816, allocations: 143 kB / 0.8939 GB, free: 12.67 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000118/0.5817, allocations: 68.5 kB / 0.894 GB, free: 12.59 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 7.835e-06/0.5817, allocations: 0 / 0.894 GB, free: 12.59 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.8142/1.396, allocations: 39.61 MB / 0.9327 GB, free: 124.5 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.00014/1.396, allocations: 239.6 kB / 0.9329 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002507/1.399, allocations: 1.275 MB / 0.9342 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007608/1.399, allocations: 76.2 kB / 0.9342 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001102/1.401, allocations: 1.251 MB / 0.9355 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001642/1.402, allocations: 1.051 MB / 0.9365 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005181/1.403, allocations: 260.4 kB / 0.9367 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 8.622e-05/1.403, allocations: 305.1 kB / 0.937 GB, free: 121.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007372/1.41, allocations: 2.75 MB / 0.9397 GB, free: 120.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008943/1.419, allocations: 3.437 MB / 0.9431 GB, free: 119 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01666/1.436, allocations: 6.374 MB / 0.9493 GB, free: 116.3 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.095e-05/1.436, allocations: 5.156 kB / 0.9493 GB, free: 116.3 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0318/1.468, allocations: 11.01 MB / 0.9601 GB, free: 111.2 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004367/1.468, allocations: 0.6231 MB / 0.9607 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.089e-05/1.468, allocations: 15.75 kB / 0.9607 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02243/1.491, allocations: 6.299 MB / 0.9668 GB, free: 107.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004265/1.495, allocations: 0.9386 MB / 0.9677 GB, free: 107.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03985/1.535, allocations: 26.4 MB / 0.9935 GB, free: 82.08 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004729/1.54, allocations: 0.5304 MB / 0.994 GB, free: 81.55 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005631/1.54, allocations: 144.1 kB / 0.9942 GB, free: 81.41 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.591e-05/1.54, allocations: 4 kB / 0.9942 GB, free: 81.4 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 0.006418/1.547, allocations: 3.089 MB / 0.9972 GB, free: 78.29 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated