Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.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 0.001825/0.001825, allocations: 108.3 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 0.002008/0.002008, allocations: 217.8 kB / 23.02 MB, free: 2.961 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 1.683/1.683, 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 3.41/3.41, allocations: 0.5045 GB / 0.8104 GB, free: 2.805 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.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.00378/0.00378, allocations: 71.88 kB / 1.177 GB, free: 11.41 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9233/0.9271, allocations: 180 MB / 1.353 GB, free: 1.621 MB / 1.026 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.02939/0.9565, allocations: 19.34 MB / 1.372 GB, free: 14.21 MB / 1.057 GB Notification: Performance of NFInst.instExpressions: time 0.01515/0.9716, allocations: 7.167 MB / 1.379 GB, free: 7.031 MB / 1.057 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001968/0.9736, allocations: 67.75 kB / 1.379 GB, free: 6.965 MB / 1.057 GB Notification: Performance of NFTyping.typeComponents: time 0.005905/0.9795, allocations: 1.905 MB / 1.381 GB, free: 5.055 MB / 1.057 GB Notification: Performance of NFTyping.typeBindings: time 0.004876/0.9844, allocations: 1.568 MB / 1.382 GB, free: 3.48 MB / 1.057 GB Notification: Performance of NFTyping.typeClassSections: time 0.004016/0.9884, allocations: 1.316 MB / 1.384 GB, free: 2.164 MB / 1.057 GB Notification: Performance of NFFlatten.flatten: time 0.008644/0.9971, allocations: 5.889 MB / 1.389 GB, free: 12.26 MB / 1.073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00784/1.005, allocations: 3.916 MB / 1.393 GB, free: 8.234 MB / 1.073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005091/1.01, allocations: 2.669 MB / 1.396 GB, free: 5.559 MB / 1.073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006579/1.017, allocations: 3.276 MB / 1.399 GB, free: 2.273 MB / 1.073 GB Notification: Performance of NFPackage.collectConstants: time 0.001963/1.019, allocations: 0.5742 MB / 1.4 GB, free: 1.699 MB / 1.073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003898/1.022, allocations: 1.256 MB / 1.401 GB, free: 452 kB / 1.073 GB Notification: Performance of NFScalarize.scalarize: time 0.00477/1.027, allocations: 2.526 MB / 1.403 GB, free: 13.91 MB / 1.089 GB Notification: Performance of NFVerifyModel.verify: time 0.00527/1.032, allocations: 1.958 MB / 1.405 GB, free: 11.95 MB / 1.089 GB Notification: Performance of NFConvertDAE.convert: time 0.01339/1.046, allocations: 8.641 MB / 1.414 GB, free: 3.277 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 7.665e-06/1.046, allocations: 4 kB / 1.414 GB, free: 3.273 MB / 1.089 GB Notification: Performance of FrontEnd: time 1.262e-06/1.046, allocations: 0 / 1.414 GB, free: 3.273 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.0002935/1.046, allocations: 0 / 1.414 GB, free: 3.273 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: 1094 * Number of variables: 1094 Notification: Performance of Generate backend data structure: time 0.0131/1.059, allocations: 4.11 MB / 1.418 GB, free: 15.11 MB / 1.104 GB Notification: Performance of prepare preOptimizeDAE: time 4.735e-05/1.059, allocations: 12.91 kB / 1.418 GB, free: 15.1 MB / 1.104 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01441/1.074, allocations: 2.467 MB / 1.42 GB, free: 12.63 MB / 1.104 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006797/1.081, allocations: 2.314 MB / 1.422 GB, free: 10.29 MB / 1.104 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000438/1.081, allocations: 300.3 kB / 1.423 GB, free: 9.992 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001953/1.083, allocations: 387.9 kB / 1.423 GB, free: 9.613 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02322/1.106, allocations: 7.77 MB / 1.431 GB, free: 1.707 MB / 1.104 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001763/1.106, allocations: 7.984 kB / 1.431 GB, free: 1.699 MB / 1.104 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001433/1.108, allocations: 168 kB / 1.431 GB, free: 1.535 MB / 1.104 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006077/1.108, allocations: 338.8 kB / 1.431 GB, free: 1.203 MB / 1.104 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01977/1.128, allocations: 7.304 MB / 1.438 GB, free: 9.891 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 0.0407/1.169, allocations: 19.18 MB / 1.457 GB, free: 6.031 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008136/1.177, allocations: 3.129 MB / 1.46 GB, free: 2.859 MB / 1.135 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005191/1.182, allocations: 1.96 MB / 1.462 GB, free: 0.8711 MB / 1.135 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002477/1.182, allocations: 37.3 kB / 1.462 GB, free: 0.8359 MB / 1.135 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.657e-05/1.182, allocations: 71.73 kB / 1.462 GB, free: 0.7539 MB / 1.135 GB Notification: Performance of pre-optimization done (n=176): time 4.558e-06/1.182, allocations: 0 / 1.462 GB, free: 0.7539 MB / 1.135 GB Notification: Performance of matching and sorting (n=221): time 0.08903/1.272, allocations: 25 MB / 1.486 GB, free: 7.715 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000182/1.272, allocations: 235.6 kB / 1.487 GB, free: 7.434 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00322/1.275, allocations: 1.635 MB / 1.488 GB, free: 5.781 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0004625/1.275, allocations: 61.7 kB / 1.488 GB, free: 5.715 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.00163/1.277, allocations: 1.813 MB / 1.49 GB, free: 3.883 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.001187/1.278, allocations: 0.8058 MB / 1.491 GB, free: 3.07 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001284/1.279, allocations: 0.6395 MB / 1.491 GB, free: 2.422 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0001516/1.28, allocations: 301.1 kB / 1.492 GB, free: 2.125 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006159/1.286, allocations: 2.494 MB / 1.494 GB, free: 15.62 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007871/1.294, allocations: 3.664 MB / 1.498 GB, free: 11.44 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01392/1.308, allocations: 6.182 MB / 1.504 GB, free: 4.766 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.525e-05/1.308, allocations: 12 kB / 1.504 GB, free: 4.754 MB / 1.182 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.0304/1.338, allocations: 9.921 MB / 1.513 GB, free: 10.81 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 7.274e-05/1.338, allocations: 23.94 kB / 1.514 GB, free: 10.79 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.648e-05/1.338, allocations: 36 kB / 1.514 GB, free: 10.75 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02128/1.359, allocations: 5.137 MB / 1.519 GB, free: 5.602 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004742/1.364, allocations: 1.037 MB / 1.52 GB, free: 4.562 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04156/1.406, allocations: 20.52 MB / 1.54 GB, free: 15.86 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004584/1.41, allocations: 0.5965 MB / 1.54 GB, free: 15.26 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006295/1.411, allocations: 156 kB / 1.54 GB, free: 15.11 MB / 1.229 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008873/1.42, allocations: 3.909 MB / 1.544 GB, free: 11.19 MB / 1.229 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007459/1.427, allocations: 3.621 MB / 1.548 GB, free: 7.051 MB / 1.229 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01342/1.441, allocations: 6.124 MB / 1.554 GB, free: 448 kB / 1.229 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.618e-05/1.441, allocations: 8 kB / 1.554 GB, free: 440 kB / 1.229 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.02358/1.464, allocations: 8.427 MB / 1.562 GB, free: 7.984 MB / 1.245 GB Notification: Performance of prepare postOptimizeDAE: time 4.646e-05/1.464, allocations: 23.98 kB / 1.562 GB, free: 7.961 MB / 1.245 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.923e-05/1.464, allocations: 36 kB / 1.562 GB, free: 7.926 MB / 1.245 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0131/1.478, allocations: 3.195 MB / 1.565 GB, free: 4.723 MB / 1.245 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005215/1.483, allocations: 1.158 MB / 1.566 GB, free: 3.562 MB / 1.245 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02213/1.505, allocations: 11.17 MB / 1.577 GB, free: 8.273 MB / 1.26 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004676/1.51, allocations: 0.5732 MB / 1.578 GB, free: 7.699 MB / 1.26 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004599/1.51, allocations: 159.9 kB / 1.578 GB, free: 7.543 MB / 1.26 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 (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 {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of prepare postOptimizeDAE: time 0.0009086/1.511, allocations: 390.3 kB / 1.578 GB, free: 7.156 MB / 1.26 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005475/1.511, allocations: 194.8 kB / 1.578 GB, free: 6.965 MB / 1.26 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02604/1.538, allocations: 8.636 MB / 1.587 GB, free: 14.29 MB / 1.276 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.743e-05/1.538, allocations: 24 kB / 1.587 GB, free: 14.27 MB / 1.276 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.974e-05/1.538, allocations: 12 kB / 1.587 GB, free: 14.25 MB / 1.276 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.829e-05/1.538, allocations: 11.95 kB / 1.587 GB, free: 14.24 MB / 1.276 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03423/1.572, allocations: 13.15 MB / 1.6 GB, free: 0.9297 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.718e-05/1.572, allocations: 8 kB / 1.6 GB, free: 0.9219 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00345/1.575, allocations: 0.7185 MB / 1.6 GB, free: 208 kB / 1.276 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01934/1.595, allocations: 4.807 MB / 1.605 GB, free: 11.38 MB / 1.292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005386/1.595, allocations: 63.95 kB / 1.605 GB, free: 11.32 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03886/1.634, allocations: 19.36 MB / 1.624 GB, free: 7.738 MB / 1.307 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.19e-05/1.634, allocations: 20.17 kB / 1.624 GB, free: 7.719 MB / 1.307 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02663/1.661, allocations: 8.708 MB / 1.633 GB, free: 14.88 MB / 1.323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002043/1.663, allocations: 0.5843 MB / 1.633 GB, free: 14.29 MB / 1.323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008231/1.664, allocations: 52 kB / 1.633 GB, free: 14.24 MB / 1.323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00388/1.667, allocations: 0.503 MB / 1.634 GB, free: 13.74 MB / 1.323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000956/1.668, allocations: 193.5 kB / 1.634 GB, free: 13.55 MB / 1.323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003702/1.669, allocations: 79.95 kB / 1.634 GB, free: 13.47 MB / 1.323 GB Notification: Performance of sorting global known variables: time 0.002037/1.671, allocations: 1.053 MB / 1.635 GB, free: 12.42 MB / 1.323 GB Notification: Performance of sort global known variables: time 1.7e-07/1.671, allocations: 0 / 1.635 GB, free: 12.42 MB / 1.323 GB Notification: Performance of remove unused functions: time 0.006739/1.678, allocations: 1.746 MB / 1.637 GB, free: 10.67 MB / 1.323 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * 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 (154): * Single equations (assignments): 152 * 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 {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004935/1.678, allocations: 174.9 kB / 1.637 GB, free: 10.49 MB / 1.323 GB Notification: Performance of simCode: created initialization part: time 0.02887/1.707, allocations: 10.5 MB / 1.647 GB, free: 15.96 MB / 1.339 GB Notification: Performance of simCode: created event and clocks part: time 1.298e-05/1.707, allocations: 0 / 1.647 GB, free: 15.96 MB / 1.339 GB Notification: Performance of simCode: created simulation system equations: time 0.01194/1.719, allocations: 3.693 MB / 1.651 GB, free: 12.25 MB / 1.339 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003144/1.722, allocations: 255.2 kB / 1.651 GB, free: 12 MB / 1.339 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02283/1.745, allocations: 8.633 MB / 1.659 GB, free: 3.242 MB / 1.339 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004931/1.75, allocations: 2.355 MB / 1.662 GB, free: 0.8438 MB / 1.339 GB Notification: Performance of simCode: alias equations: time 0.005416/1.755, allocations: 1.687 MB / 1.663 GB, free: 15.15 MB / 1.354 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006432/1.756, allocations: 167.3 kB / 1.664 GB, free: 14.99 MB / 1.354 GB Notification: Performance of SimCode: time 7.81e-07/1.756, allocations: 0 / 1.664 GB, free: 14.99 MB / 1.354 GB Notification: Performance of Templates: time 0.9133/2.669, allocations: 68.5 MB / 1.73 GB, free: 323.8 MB / 1.385 GB " [Timeout remaining time 297] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 13.24228620622307]