Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001763/0.001763, allocations: 104.3 kB / 19.72 MB, free: 416 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001917/0.001917, allocations: 213 kB / 23.02 MB, free: 2.949 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.731/1.731, allocations: 230.6 MB / 256.8 MB, free: 9.609 MB / 202.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 3.44/3.44, allocations: 0.5045 GB / 0.8104 GB, free: 2.824 MB / 0.6511 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.00396/0.00396, allocations: 71.89 kB / 1.177 GB, free: 11.42 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9131/0.9171, allocations: 180 MB / 1.353 GB, free: 1.609 MB / 1.026 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.02723/0.9443, allocations: 17.93 MB / 1.37 GB, free: 15.62 MB / 1.057 GB Notification: Performance of NFInst.instExpressions: time 0.01362/0.9579, allocations: 6.785 MB / 1.377 GB, free: 8.82 MB / 1.057 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001752/0.9597, allocations: 63.75 kB / 1.377 GB, free: 8.758 MB / 1.057 GB Notification: Performance of NFTyping.typeComponents: time 0.004827/0.9645, allocations: 1.598 MB / 1.379 GB, free: 7.156 MB / 1.057 GB Notification: Performance of NFTyping.typeBindings: time 0.004517/0.969, allocations: 1.502 MB / 1.38 GB, free: 5.648 MB / 1.057 GB Notification: Performance of NFTyping.typeClassSections: time 0.003822/0.9729, allocations: 1.28 MB / 1.381 GB, free: 4.367 MB / 1.057 GB Notification: Performance of NFFlatten.flatten: time 0.007823/0.9807, allocations: 5.636 MB / 1.387 GB, free: 14.72 MB / 1.073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006488/0.9872, allocations: 3.551 MB / 1.39 GB, free: 11.07 MB / 1.073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005273/0.9924, allocations: 2.536 MB / 1.393 GB, free: 8.531 MB / 1.073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006376/0.9988, allocations: 3.124 MB / 1.396 GB, free: 5.398 MB / 1.073 GB Notification: Performance of NFPackage.collectConstants: time 0.001938/1.001, allocations: 0.543 MB / 1.396 GB, free: 4.855 MB / 1.073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0036/1.004, allocations: 1.225 MB / 1.398 GB, free: 3.629 MB / 1.073 GB Notification: Performance of NFScalarize.scalarize: time 0.00379/1.008, allocations: 2.393 MB / 1.4 GB, free: 1.23 MB / 1.073 GB Notification: Performance of NFVerifyModel.verify: time 0.003788/1.012, allocations: 1.852 MB / 1.402 GB, free: 15.37 MB / 1.089 GB Notification: Performance of NFConvertDAE.convert: time 0.01239/1.024, allocations: 8.185 MB / 1.41 GB, free: 7.16 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 7.294e-06/1.024, allocations: 4 kB / 1.41 GB, free: 7.156 MB / 1.089 GB Notification: Performance of FrontEnd: time 1.953e-06/1.024, allocations: 0 / 1.41 GB, free: 7.156 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.0002583/1.025, allocations: 4 kB / 1.41 GB, free: 7.152 MB / 1.089 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.01023/1.035, allocations: 3.953 MB / 1.414 GB, free: 3.148 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 4.672e-05/1.035, allocations: 8.922 kB / 1.414 GB, free: 3.141 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01277/1.048, allocations: 2.452 MB / 1.416 GB, free: 0.6836 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006175/1.054, allocations: 2.232 MB / 1.418 GB, free: 14.41 MB / 1.104 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000352/1.054, allocations: 279.8 kB / 1.419 GB, free: 14.14 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001536/1.056, allocations: 367.9 kB / 1.419 GB, free: 13.78 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02039/1.076, allocations: 7.465 MB / 1.426 GB, free: 6.176 MB / 1.104 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001302/1.076, allocations: 3.984 kB / 1.426 GB, free: 6.172 MB / 1.104 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001154/1.077, allocations: 156 kB / 1.426 GB, free: 6.02 MB / 1.104 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000568/1.078, allocations: 338.4 kB / 1.427 GB, free: 5.688 MB / 1.104 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01915/1.097, allocations: 7.177 MB / 1.434 GB, free: 14.5 MB / 1.12 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 0.0364/1.133, allocations: 18.65 MB / 1.452 GB, free: 11.25 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008085/1.142, allocations: 3.389 MB / 1.455 GB, free: 7.812 MB / 1.135 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005711/1.147, allocations: 2.281 MB / 1.457 GB, free: 5.516 MB / 1.135 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002578/1.148, allocations: 49.97 kB / 1.457 GB, free: 5.465 MB / 1.135 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.332e-05/1.148, allocations: 60.5 kB / 1.458 GB, free: 5.398 MB / 1.135 GB Notification: Performance of pre-optimization done (n=198): time 4.137e-06/1.148, allocations: 0 / 1.458 GB, free: 5.398 MB / 1.135 GB Notification: Performance of matching and sorting (n=257): time 0.1087/1.256, allocations: 30.34 MB / 1.487 GB, free: 7.055 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001888/1.256, allocations: 239.6 kB / 1.487 GB, free: 6.77 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002718/1.259, allocations: 1.46 MB / 1.489 GB, free: 5.297 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0005132/1.26, allocations: 65.7 kB / 1.489 GB, free: 5.227 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.001499/1.261, allocations: 1.619 MB / 1.49 GB, free: 3.59 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.001317/1.263, allocations: 0.918 MB / 1.491 GB, free: 2.664 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001553/1.264, allocations: 0.62 MB / 1.492 GB, free: 2.035 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.00016/1.264, allocations: 301.1 kB / 1.492 GB, free: 1.738 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006283/1.271, allocations: 2.576 MB / 1.495 GB, free: 15.15 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007257/1.278, allocations: 3.526 MB / 1.498 GB, free: 11.22 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01339/1.291, allocations: 6.144 MB / 1.504 GB, free: 4.668 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.876e-05/1.291, allocations: 4 kB / 1.504 GB, free: 4.664 MB / 1.182 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02854/1.32, allocations: 10.13 MB / 1.514 GB, free: 10.47 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 5.061e-05/1.32, allocations: 20 kB / 1.514 GB, free: 10.45 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.618e-05/1.32, allocations: 24 kB / 1.514 GB, free: 10.43 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02076/1.341, allocations: 5.344 MB / 1.519 GB, free: 5.074 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00453/1.345, allocations: 0.9906 MB / 1.52 GB, free: 4.082 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04684/1.392, allocations: 22.93 MB / 1.543 GB, free: 12.98 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00445/1.396, allocations: 0.5654 MB / 1.543 GB, free: 12.41 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006373/1.397, allocations: 155.9 kB / 1.543 GB, free: 12.26 MB / 1.229 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008973/1.406, allocations: 3.917 MB / 1.547 GB, free: 8.332 MB / 1.229 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00734/1.413, allocations: 3.495 MB / 1.551 GB, free: 4.434 MB / 1.229 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01375/1.427, allocations: 6.074 MB / 1.557 GB, free: 13.95 MB / 1.245 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.838e-05/1.427, allocations: 11.94 kB / 1.557 GB, free: 13.94 MB / 1.245 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.02461/1.452, allocations: 8.535 MB / 1.565 GB, free: 5.344 MB / 1.245 GB Notification: Performance of prepare postOptimizeDAE: time 4.775e-05/1.452, allocations: 16 kB / 1.565 GB, free: 5.328 MB / 1.245 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.865e-05/1.452, allocations: 28 kB / 1.565 GB, free: 5.301 MB / 1.245 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01379/1.466, allocations: 3.302 MB / 1.568 GB, free: 1.996 MB / 1.245 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005494/1.471, allocations: 1.139 MB / 1.569 GB, free: 0.8555 MB / 1.245 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02547/1.497, allocations: 12.44 MB / 1.581 GB, free: 4.301 MB / 1.26 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004443/1.501, allocations: 0.5462 MB / 1.582 GB, free: 3.754 MB / 1.26 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006241/1.502, allocations: 155.9 kB / 1.582 GB, free: 3.602 MB / 1.26 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 121 * 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 (304): * Single equations (assignments): 302 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of prepare postOptimizeDAE: time 0.001157/1.503, allocations: 363.9 kB / 1.582 GB, free: 3.238 MB / 1.26 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007878/1.504, allocations: 206.7 kB / 1.583 GB, free: 3.035 MB / 1.26 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02852/1.532, allocations: 9.693 MB / 1.592 GB, free: 9.281 MB / 1.276 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.253e-05/1.532, allocations: 24 kB / 1.592 GB, free: 9.258 MB / 1.276 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.255e-05/1.532, allocations: 16 kB / 1.592 GB, free: 9.242 MB / 1.276 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.135e-05/1.532, allocations: 11.95 kB / 1.592 GB, free: 9.23 MB / 1.276 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03764/1.57, allocations: 13.81 MB / 1.606 GB, free: 11.25 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.522e-05/1.57, allocations: 8 kB / 1.606 GB, free: 11.25 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003706/1.574, allocations: 0.7334 MB / 1.606 GB, free: 10.51 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02016/1.594, allocations: 5.012 MB / 1.611 GB, free: 5.48 MB / 1.292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005911/1.594, allocations: 79.89 kB / 1.611 GB, free: 5.402 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04292/1.637, allocations: 21.7 MB / 1.633 GB, free: 15.48 MB / 1.323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.862e-05/1.637, allocations: 23.88 kB / 1.633 GB, free: 15.46 MB / 1.323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02721/1.665, allocations: 9.221 MB / 1.642 GB, free: 6.043 MB / 1.323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002066/1.667, allocations: 0.6155 MB / 1.642 GB, free: 5.426 MB / 1.323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008336/1.668, allocations: 55.98 kB / 1.642 GB, free: 5.371 MB / 1.323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003859/1.671, allocations: 0.5031 MB / 1.643 GB, free: 4.867 MB / 1.323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001008/1.672, allocations: 230.2 kB / 1.643 GB, free: 4.645 MB / 1.323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003706/1.673, allocations: 87.95 kB / 1.643 GB, free: 4.559 MB / 1.323 GB Notification: Performance of sorting global known variables: time 0.002106/1.675, allocations: 0.9955 MB / 1.644 GB, free: 3.559 MB / 1.323 GB Notification: Performance of sort global known variables: time 7e-08/1.675, allocations: 0 / 1.644 GB, free: 3.559 MB / 1.323 GB Notification: Performance of remove unused functions: time 0.006994/1.682, allocations: 1.777 MB / 1.646 GB, free: 1.781 MB / 1.323 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * 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 simulation (162): * Single equations (assignments): 160 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006173/1.682, allocations: 178.8 kB / 1.646 GB, free: 1.598 MB / 1.323 GB Notification: Performance of simCode: created initialization part: time 0.03048/1.713, allocations: 10.96 MB / 1.657 GB, free: 6.586 MB / 1.339 GB Notification: Performance of simCode: created event and clocks part: time 1.282e-05/1.713, allocations: 0 / 1.657 GB, free: 6.586 MB / 1.339 GB Notification: Performance of simCode: created simulation system equations: time 0.01177/1.725, allocations: 3.985 MB / 1.661 GB, free: 2.574 MB / 1.339 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003148/1.728, allocations: 274.6 kB / 1.661 GB, free: 2.312 MB / 1.339 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03043/1.758, allocations: 10.01 MB / 1.671 GB, free: 8.148 MB / 1.354 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0069/1.765, allocations: 2.305 MB / 1.673 GB, free: 5.805 MB / 1.354 GB Notification: Performance of simCode: alias equations: time 0.006438/1.772, allocations: 1.671 MB / 1.674 GB, free: 4.129 MB / 1.354 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007473/1.772, allocations: 167.3 kB / 1.675 GB, free: 3.965 MB / 1.354 GB Notification: Performance of SimCode: time 1.924e-06/1.772, allocations: 0 / 1.675 GB, free: 3.965 MB / 1.354 GB Notification: Performance of Templates: time 0.8924/2.665, allocations: 72.89 MB / 1.746 GB, free: 317.6 MB / 1.385 GB " [Timeout remaining time 297] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 13.377667761407793]