Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.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.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.218/5.218, allocations: 0.5623 GB / 0.5776 GB, free: 3.324 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 0.002501/0.0025, allocations: 357.7 kB / 0.6447 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 4.337/4.337, allocations: 410.7 MB / 1.113 GB, free: 6.074 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001904/0.001904, allocations: 186.1 kB / 1.226 GB, free: 6.184 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005213/0.0005217, allocations: 8 kB / 1.349 GB, free: 8.281 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7194/0.7199, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.02526/0.7453, allocations: 17.82 MB / 1.479 GB, free: 266.5 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.01386/0.7592, allocations: 6.835 MB / 1.485 GB, free: 259.7 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001952/0.7612, allocations: 49.03 kB / 1.485 GB, free: 259.6 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.001602/0.7628, allocations: 421 kB / 1.486 GB, free: 259.2 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.004425/0.7673, allocations: 1.233 MB / 1.487 GB, free: 258 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003583/0.7709, allocations: 0.8516 MB / 1.488 GB, free: 257.1 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.008461/0.7794, allocations: 6.993 MB / 1.495 GB, free: 250.1 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01692/0.7964, allocations: 8.621 MB / 1.503 GB, free: 241.8 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003833/0.8003, allocations: 1.814 MB / 1.505 GB, free: 240 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005684/0.806, allocations: 2.805 MB / 1.508 GB, free: 237.2 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.001354/0.8074, allocations: 256 kB / 1.508 GB, free: 236.9 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004152/0.8116, allocations: 0.7139 MB / 1.509 GB, free: 236.2 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.003438/0.8151, allocations: 2.039 MB / 1.511 GB, free: 234.2 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.001977/0.8171, allocations: 0.7615 MB / 1.511 GB, free: 233.4 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.008993/0.8262, allocations: 7.132 MB / 1.518 GB, free: 226.2 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 6.633e-06/0.8262, allocations: 0 / 1.518 GB, free: 226.2 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.735e-06/0.8262, allocations: 0 / 1.518 GB, free: 226.2 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002482/0.8265, allocations: 0 / 1.518 GB, free: 226.2 MB / 0.8542 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1094
 * Number of variables: 1094
Notification: Performance of Generate backend data structure: time 0.01126/0.8378, allocations: 3.325 MB / 1.522 GB, free: 222.9 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.132e-05/0.8378, allocations: 15.97 kB / 1.522 GB, free: 222.8 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02328/0.8611, allocations: 2.492 MB / 1.524 GB, free: 220.3 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006861/0.868, allocations: 2.268 MB / 1.526 GB, free: 218 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003779/0.8685, allocations: 303.9 kB / 1.527 GB, free: 217.7 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001846/0.8703, allocations: 391.9 kB / 1.527 GB, free: 217.4 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02617/0.8966, allocations: 7.624 MB / 1.534 GB, free: 209.6 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001904/0.8968, allocations: 7.938 kB / 1.534 GB, free: 209.6 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001591/0.8984, allocations: 164 kB / 1.535 GB, free: 209.4 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000757/0.8992, allocations: 346.7 kB / 1.535 GB, free: 209.1 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02786/0.9271, allocations: 7.241 MB / 1.542 GB, free: 201.9 MB / 0.8542 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05007/0.9772, allocations: 28.91 MB / 1.57 GB, free: 170.5 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0136/0.9909, allocations: 3.658 MB / 1.574 GB, free: 166.7 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008186/0.9991, allocations: 1.999 MB / 1.576 GB, free: 164.7 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003625/0.9995, allocations: 126.4 kB / 1.576 GB, free: 164.6 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.778e-05/0.9996, allocations: 63.8 kB / 1.576 GB, free: 164.5 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=176): time 4.699e-06/0.9996, allocations: 0 / 1.576 GB, free: 164.5 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=221): time 0.1544/1.154, allocations: 24.77 MB / 1.6 GB, free: 139.6 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.39e-05/1.154, allocations: 231.6 kB / 1.6 GB, free: 139.4 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002841/1.157, allocations: 1.628 MB / 1.602 GB, free: 137.7 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005375/1.158, allocations: 61.7 kB / 1.602 GB, free: 137.6 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001048/1.159, allocations: 1.736 MB / 1.604 GB, free: 135.9 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009891/1.16, allocations: 0.7588 MB / 1.604 GB, free: 135.1 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003684/1.16, allocations: 64 kB / 1.604 GB, free: 135.1 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0001874/1.16, allocations: 440.5 kB / 1.605 GB, free: 134.6 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009279/1.169, allocations: 2.445 MB / 1.607 GB, free: 132.2 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01006/1.18, allocations: 3.562 MB / 1.611 GB, free: 128.1 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01025/1.19, allocations: 2.941 MB / 1.614 GB, free: 125.2 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.219e-05/1.19, allocations: 8 kB / 1.614 GB, free: 125.2 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.046/1.236, allocations: 9.99 MB / 1.623 GB, free: 115.1 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006861/1.237, allocations: 1.11 MB / 1.624 GB, free: 113.5 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.676e-05/1.237, allocations: 36 kB / 1.624 GB, free: 113.5 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04455/1.281, allocations: 5.475 MB / 1.63 GB, free: 108 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007867/1.289, allocations: 1.026 MB / 1.631 GB, free: 107 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05485/1.344, allocations: 19.29 MB / 1.65 GB, free: 87.46 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007275/1.351, allocations: 0.5806 MB / 1.65 GB, free: 86.88 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005833/1.352, allocations: 156 kB / 1.65 GB, free: 86.73 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.195e-05/1.352, allocations: 7.953 kB / 1.65 GB, free: 86.72 MB / 0.8542 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03638/1.389, allocations: 8.286 MB / 1.658 GB, free: 78.43 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001109/1.389, allocations: 43.88 kB / 1.658 GB, free: 78.38 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03045/1.419, allocations: 3.435 MB / 1.662 GB, free: 74.94 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01463/1.434, allocations: 1.154 MB / 1.663 GB, free: 73.79 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04746/1.481, allocations: 10.62 MB / 1.673 GB, free: 63.02 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0107/1.492, allocations: 0.5537 MB / 1.674 GB, free: 62.46 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001052/1.493, allocations: 159.9 kB / 1.674 GB, free: 62.31 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 159
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (330):
 * Single equations (assignments): 328
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(6,100.0%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of prepare postOptimizeDAE: time 0.005316/1.499, allocations: 1.69 MB / 1.676 GB, free: 60.61 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001129/1.5, allocations: 205.6 kB / 1.676 GB, free: 60.4 MB / 0.8542 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05146/1.551, allocations: 8.765 MB / 1.684 GB, free: 51.6 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.884e-05/1.551, allocations: 15.95 kB / 1.684 GB, free: 51.59 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.099e-05/1.551, allocations: 0 / 1.684 GB, free: 51.59 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002089/1.553, allocations: 0.6701 MB / 1.685 GB, free: 50.89 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005714/1.554, allocations: 40 kB / 1.685 GB, free: 50.86 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006244/1.56, allocations: 495.2 kB / 1.686 GB, free: 50.37 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007843/1.561, allocations: 229.6 kB / 1.686 GB, free: 50.14 MB / 0.8542 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.03777/1.599, allocations: 8.179 MB / 1.694 GB, free: 41.95 MB / 0.8542 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.0335/1.632, allocations: 7.756 MB / 1.701 GB, free: 34.15 MB / 0.8542 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.009323/1.642, allocations: 2.271 MB / 1.704 GB, free: 31.88 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.002036/1.644, allocations: 1.079 MB / 1.705 GB, free: 30.8 MB / 0.8542 GB
Notification: Performance of Backend: time 7.01e-07/1.644, allocations: 0 / 1.705 GB, free: 30.8 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.03919/1.683, allocations: 9.041 MB / 1.714 GB, free: 21.72 MB / 0.8542 GB
Notification: Performance of SimCode: time 0.01569/1.699, allocations: 8.495 MB / 1.722 GB, free: 13.19 MB / 0.8542 GB
Notification: Performance of Templates: time 0.8342/2.533, allocations: 77.26 MB / 1.797 GB, free: 209.6 MB / 0.8542 GB