Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008519/0.000852, allocations: 97.64 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 0.006621/0.006621, allocations: 169 kB / 16.26 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.663/1.663, allocations: 205.4 MB / 222.5 MB, free: 5.547 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 1.782/1.782, 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 0.0005895/0.0005896, allocations: 18.86 kB / 0.6743 GB, free: 25.91 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3054/0.306, allocations: 116.3 MB / 0.7879 GB, free: 11.5 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01748/0.3235, allocations: 15.7 MB / 0.8032 GB, free: 11.75 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01288/0.3364, allocations: 6.467 MB / 0.8096 GB, free: 5.258 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002346/0.3388, allocations: 39.88 kB / 0.8096 GB, free: 5.219 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001794/0.3406, allocations: 329.7 kB / 0.8099 GB, free: 4.895 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004658/0.3453, allocations: 1.253 MB / 0.8111 GB, free: 3.637 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003633/0.349, allocations: 0.9622 MB / 0.8121 GB, free: 2.676 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.009211/0.3582, allocations: 7.66 MB / 0.8196 GB, free: 11 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01192/0.3702, allocations: 6.835 MB / 0.8262 GB, free: 4.07 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003548/0.3737, allocations: 1.491 MB / 0.8277 GB, free: 2.574 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004553/0.3783, allocations: 2.407 MB / 0.83 GB, free: 164 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.001227/0.3796, allocations: 216 kB / 0.8302 GB, free: 15.95 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003676/0.3833, allocations: 1.15 MB / 0.8314 GB, free: 14.8 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.003319/0.3866, allocations: 1.711 MB / 0.833 GB, free: 13.08 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.004841/0.3915, allocations: 1.615 MB / 0.8346 GB, free: 11.45 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.009602/0.4011, allocations: 6.452 MB / 0.8409 GB, free: 4.98 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.432e-06/0.4011, allocations: 0 / 0.8409 GB, free: 4.98 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.805e-06/0.4011, allocations: 0 / 0.8409 GB, free: 4.98 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002397/0.4014, allocations: 0 / 0.8409 GB, free: 4.98 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 0.01002/0.4114, allocations: 2.845 MB / 0.8437 GB, free: 2.074 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 6.028e-05/0.4115, allocations: 8.031 kB / 0.8437 GB, free: 2.066 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0135/0.425, allocations: 2.31 MB / 0.846 GB, free: 15.75 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005737/0.4308, allocations: 1.99 MB / 0.8479 GB, free: 13.71 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003498/0.4312, allocations: 234.6 kB / 0.8481 GB, free: 13.48 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00196/0.4331, allocations: 311.9 kB / 0.8484 GB, free: 13.18 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01888/0.452, allocations: 6.43 MB / 0.8547 GB, free: 6.637 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001547/0.4522, allocations: 3.938 kB / 0.8547 GB, free: 6.633 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001238/0.4535, allocations: 128 kB / 0.8548 GB, free: 6.508 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005337/0.4541, allocations: 313.4 kB / 0.8551 GB, free: 6.199 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01709/0.4712, allocations: 6.586 MB / 0.8616 GB, free: 15.59 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03652/0.5077, allocations: 24.9 MB / 0.8859 GB, free: 4.625 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008996/0.5168, allocations: 5.424 MB / 0.8912 GB, free: 14.85 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006683/0.5235, allocations: 2.917 MB / 0.894 GB, free: 11.91 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00038/0.5239, allocations: 143 kB / 0.8942 GB, free: 11.75 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.439e-05/0.524, allocations: 68.48 kB / 0.8942 GB, free: 11.68 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 5.51e-06/0.524, allocations: 0 / 0.8942 GB, free: 11.68 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.7025/1.227, allocations: 39.59 MB / 0.9329 GB, free: 124.5 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001164/1.227, allocations: 238.9 kB / 0.9331 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002085/1.229, allocations: 1.275 MB / 0.9344 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006751/1.229, allocations: 71.7 kB / 0.9344 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008532/1.23, allocations: 1.248 MB / 0.9357 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00122/1.232, allocations: 1.057 MB / 0.9367 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004782/1.232, allocations: 260.7 kB / 0.9369 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 5.844e-05/1.232, allocations: 301.1 kB / 0.9372 GB, free: 121.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007357/1.239, allocations: 2.749 MB / 0.9399 GB, free: 120.6 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008385/1.248, allocations: 3.437 MB / 0.9433 GB, free: 119 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01465/1.263, allocations: 6.382 MB / 0.9495 GB, free: 116.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.351e-05/1.263, allocations: 5.562 kB / 0.9495 GB, free: 116.2 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0332/1.296, allocations: 11.01 MB / 0.9603 GB, free: 111 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004992/1.296, allocations: 0.6219 MB / 0.9609 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.532e-05/1.297, allocations: 19.72 kB / 0.9609 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02351/1.32, allocations: 6.293 MB / 0.967 GB, free: 107.2 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004411/1.325, allocations: 0.9415 MB / 0.9679 GB, free: 106.9 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04111/1.366, allocations: 26.4 MB / 0.9937 GB, free: 81.22 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004249/1.37, allocations: 0.5343 MB / 0.9943 GB, free: 80.68 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006499/1.371, allocations: 143.9 kB / 0.9944 GB, free: 80.54 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.13e-05/1.371, allocations: 4 kB / 0.9944 GB, free: 80.54 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 0.006736/1.377, allocations: 3.089 MB / 0.9974 GB, free: 77.43 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated