Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.125/5.125, allocations: 0.5623 GB / 0.5769 GB, free: 3.289 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002407/0.002406, allocations: 354.5 kB / 0.644 GB, free: 185.7 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.919/3.919, allocations: 410.7 MB / 1.112 GB, free: 147.8 MB / 0.5886 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001682/0.001681, allocations: 174.8 kB / 1.225 GB, free: 35.98 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005322/0.0005326, allocations: 15.53 kB / 1.348 GB, free: 121.7 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1646/0.1651, allocations: 115.2 MB / 1.461 GB, free: 6.578 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.03846/0.2037, allocations: 14.73 MB / 1.475 GB, free: 7.789 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.0211/0.2248, allocations: 6.099 MB / 1.481 GB, free: 1.676 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001607/0.2265, allocations: 39.88 kB / 1.481 GB, free: 1.637 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009326/0.2274, allocations: 337.5 kB / 1.481 GB, free: 1.305 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003797/0.2312, allocations: 1.112 MB / 1.483 GB, free: 192 kB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0031/0.2344, allocations: 0.7989 MB / 1.483 GB, free: 15.39 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.008097/0.2425, allocations: 5.846 MB / 1.489 GB, free: 9.531 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01207/0.2546, allocations: 5.961 MB / 1.495 GB, free: 3.504 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003241/0.2579, allocations: 1.495 MB / 1.496 GB, free: 2.004 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00462/0.2626, allocations: 2.368 MB / 1.499 GB, free: 15.63 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008705/0.2635, allocations: 212 kB / 1.499 GB, free: 15.42 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002524/0.266, allocations: 0.6592 MB / 1.499 GB, free: 14.76 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.002987/0.269, allocations: 1.699 MB / 1.501 GB, free: 13.06 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001307/0.2704, allocations: 0.6056 MB / 1.502 GB, free: 12.45 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.008238/0.2786, allocations: 5.521 MB / 1.507 GB, free: 6.91 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 5.207e-06/0.2787, allocations: 0 / 1.507 GB, free: 6.91 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.551e-06/0.2787, allocations: 0 / 1.507 GB, free: 6.91 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001176/0.2788, allocations: 0 / 1.507 GB, free: 6.91 MB / 0.6511 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 0.007671/0.2865, allocations: 2.841 MB / 1.51 GB, free: 4.008 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.47e-05/0.2865, allocations: 12.03 kB / 1.51 GB, free: 3.996 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01571/0.3023, allocations: 2.418 MB / 1.512 GB, free: 1.57 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005343/0.3077, allocations: 1.931 MB / 1.514 GB, free: 15.59 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002903/0.308, allocations: 238 kB / 1.514 GB, free: 15.36 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001083/0.3091, allocations: 303.9 kB / 1.515 GB, free: 15.06 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01747/0.3266, allocations: 6.37 MB / 1.521 GB, free: 8.578 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.926e-05/0.3267, allocations: 7.938 kB / 1.521 GB, free: 8.57 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006405/0.3274, allocations: 132 kB / 1.521 GB, free: 8.441 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000624/0.328, allocations: 317.3 kB / 1.521 GB, free: 8.129 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0202/0.3482, allocations: 6.55 MB / 1.528 GB, free: 1.562 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5631/0.9114, allocations: 24.78 MB / 1.552 GB, free: 50.16 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01111/0.9226, allocations: 5.41 MB / 1.557 GB, free: 47.01 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008697/0.9313, allocations: 2.95 MB / 1.56 GB, free: 46.18 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004224/0.9318, allocations: 137.9 kB / 1.56 GB, free: 46.07 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.824e-05/0.9319, allocations: 68.25 kB / 1.56 GB, free: 46.01 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=230): time 6.389e-06/0.9319, allocations: 3.938 kB / 1.56 GB, free: 46 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=313): time 0.1982/1.13, allocations: 39.48 MB / 1.599 GB, free: 21.62 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.501e-05/1.13, allocations: 247.9 kB / 1.599 GB, free: 21.33 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001813/1.132, allocations: 1.218 MB / 1.6 GB, free: 20.1 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005644/1.133, allocations: 77.7 kB / 1.6 GB, free: 20.02 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006752/1.133, allocations: 1.235 MB / 1.602 GB, free: 18.77 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001052/1.134, allocations: 1.054 MB / 1.603 GB, free: 17.73 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003366/1.135, allocations: 64 kB / 1.603 GB, free: 17.66 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001842/1.135, allocations: 440.8 kB / 1.603 GB, free: 17.23 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006985/1.142, allocations: 2.735 MB / 1.606 GB, free: 14.49 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007668/1.15, allocations: 3.416 MB / 1.609 GB, free: 10.82 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007602/1.157, allocations: 3.146 MB / 1.612 GB, free: 7.652 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.55e-05/1.157, allocations: 8 kB / 1.612 GB, free: 7.645 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03439/1.192, allocations: 10.99 MB / 1.623 GB, free: 12.59 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006149/1.192, allocations: 0.6225 MB / 1.623 GB, free: 11.71 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.684e-05/1.192, allocations: 20 kB / 1.624 GB, free: 11.7 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02974/1.222, allocations: 6.301 MB / 1.63 GB, free: 5.387 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005359/1.228, allocations: 0.9322 MB / 1.631 GB, free: 4.453 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06323/1.291, allocations: 26.37 MB / 1.656 GB, free: 9.867 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004879/1.296, allocations: 0.5187 MB / 1.657 GB, free: 9.348 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007048/1.297, allocations: 139.9 kB / 1.657 GB, free: 9.211 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 1.432e-05/1.297, allocations: 4 kB / 1.657 GB, free: 9.207 MB / 0.7136 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 0.009546/1.306, allocations: 3.077 MB / 1.66 GB, free: 6.109 MB / 0.7136 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated