Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.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 0.0009269/0.0009269, allocations: 81.17 kB / 19.87 MB, free: 4.621 MB / 18.57 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 1.02/1.02, allocations: 177.2 MB / 200.3 MB, free: 5.367 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001085/0.001085, allocations: 166.8 kB / 256.9 MB, free: 12.8 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo): time 0.2979/0.2979, allocations: 83.3 MB / 396.7 MB, free: 15.02 MB / 330.7 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.2.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2") translateModel(OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.873e-06/1.873e-06, allocations: 0 / 494.4 MB, free: 7.016 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.27e-05/1.458e-05, allocations: 6.312 kB / 494.4 MB, free: 7.008 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2): time 0.007727/0.007742, allocations: 7.337 MB / 0.49 GB, free: 15.65 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.003962/0.0117, allocations: 2.508 MB / 0.4924 GB, free: 13.15 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000496/0.0122, allocations: 20.59 kB / 0.4924 GB, free: 13.13 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007118/0.01291, allocations: 327 kB / 0.4927 GB, free: 12.81 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00197/0.01488, allocations: 1.081 MB / 0.4938 GB, free: 11.73 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001339/0.01622, allocations: 0.8519 MB / 0.4946 GB, free: 10.89 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.001792/0.01801, allocations: 2.126 MB / 0.4967 GB, free: 8.75 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003841/0.0184, allocations: 246.8 kB / 0.4969 GB, free: 8.484 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001223/0.01962, allocations: 1.196 MB / 0.4981 GB, free: 7.285 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009724/0.02059, allocations: 0.8734 MB / 0.499 GB, free: 6.41 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002885/0.02088, allocations: 168.9 kB / 0.4991 GB, free: 6.246 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000506/0.02139, allocations: 351.6 kB / 0.4995 GB, free: 5.902 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0003346/0.02172, allocations: 456.2 kB / 0.4999 GB, free: 5.457 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0005193/0.02224, allocations: 0.5841 MB / 0.5005 GB, free: 4.871 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001723/0.02396, allocations: 1.576 MB / 0.502 GB, free: 3.285 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.715e-06/0.02397, allocations: 0 / 0.502 GB, free: 3.285 MB / 426.7 MB Notification: Performance of FrontEnd: time 8.12e-07/0.02397, allocations: 0 / 0.502 GB, free: 3.285 MB / 426.7 MB Notification: Performance of Transformations before backend: time 9.938e-06/0.02398, allocations: 4 kB / 0.502 GB, free: 3.281 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 228 * Number of variables: 228 Notification: Performance of Generate backend data structure: time 0.009566/0.03354, allocations: 3.672 MB / 0.5056 GB, free: 15.58 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.995e-05/0.03358, allocations: 12.02 kB / 0.5056 GB, free: 15.57 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003849/0.03743, allocations: 0.9003 MB / 0.5065 GB, free: 14.67 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001347/0.03878, allocations: 0.9665 MB / 0.5074 GB, free: 13.66 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003896/0.03917, allocations: 0.6155 MB / 0.508 GB, free: 12.93 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000182/0.03935, allocations: 100 kB / 0.5081 GB, free: 12.83 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001457/0.04081, allocations: 0.8393 MB / 0.5089 GB, free: 11.97 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.032e-05/0.04083, allocations: 0 / 0.5089 GB, free: 11.97 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001059/0.04093, allocations: 39.94 kB / 0.509 GB, free: 11.93 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.165e-05/0.04096, allocations: 24 kB / 0.509 GB, free: 11.91 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00105/0.04201, allocations: 493.5 kB / 0.5095 GB, free: 11.42 MB / 442.7 MB 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 0.006178/0.04818, allocations: 3.172 MB / 0.5126 GB, free: 8.188 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002634/0.05082, allocations: 1.298 MB / 0.5138 GB, free: 6.867 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006127/0.05143, allocations: 328.6 kB / 0.5142 GB, free: 6.543 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001123/0.05154, allocations: 32.98 kB / 0.5142 GB, free: 6.512 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.099e-05/0.05158, allocations: 58.25 kB / 0.5142 GB, free: 6.441 MB / 442.7 MB Notification: Performance of pre-optimization done (n=120): time 3.948e-06/0.05159, allocations: 0 / 0.5142 GB, free: 6.441 MB / 442.7 MB Notification: Performance of matching and sorting (n=120): time 0.01671/0.0683, allocations: 7.287 MB / 0.5214 GB, free: 15.14 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.088e-05/0.06836, allocations: 119.8 kB / 0.5215 GB, free: 15 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00107/0.06943, allocations: 1.139 MB / 0.5226 GB, free: 13.82 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002146/0.06964, allocations: 53.7 kB / 0.5226 GB, free: 13.77 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003888/0.07003, allocations: 0.6779 MB / 0.5233 GB, free: 13.08 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003737/0.0704, allocations: 460 kB / 0.5237 GB, free: 12.63 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000375/0.07078, allocations: 317 kB / 0.524 GB, free: 12.31 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 9.986e-05/0.07088, allocations: 480.7 kB / 0.5245 GB, free: 11.84 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005993/0.07148, allocations: 405.2 kB / 0.5249 GB, free: 11.43 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006738/0.07215, allocations: 0.6637 MB / 0.5255 GB, free: 10.68 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001228/0.07338, allocations: 1.101 MB / 0.5266 GB, free: 9.516 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.436e-06/0.07339, allocations: 8 kB / 0.5266 GB, free: 9.508 MB / 458.7 MB Notification: Performance of matching and sorting (n=211) (initialization): time 0.004458/0.07785, allocations: 2.674 MB / 0.5292 GB, free: 6.805 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.223e-05/0.07789, allocations: 41.62 kB / 0.5293 GB, free: 6.758 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.134e-05/0.0779, allocations: 4 kB / 0.5293 GB, free: 6.754 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003152/0.08105, allocations: 1.605 MB / 0.5308 GB, free: 5.145 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007974/0.08185, allocations: 275.6 kB / 0.5311 GB, free: 4.875 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001967/0.08382, allocations: 1.638 MB / 0.5327 GB, free: 3.203 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001157/0.08497, allocations: 206.9 kB / 0.5329 GB, free: 3 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001096/0.08508, allocations: 43.98 kB / 0.5329 GB, free: 2.957 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008861/0.08597, allocations: 0.5355 MB / 0.5335 GB, free: 2.41 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006857/0.08665, allocations: 0.6753 MB / 0.5341 GB, free: 1.648 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001253/0.08791, allocations: 1.093 MB / 0.5352 GB, free: 500 kB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.697e-06/0.08792, allocations: 4 kB / 0.5352 GB, free: 496 kB / 458.7 MB Notification: Performance of matching and sorting (n=211) (initialization_lambda0): time 0.004465/0.09238, allocations: 2.682 MB / 0.5378 GB, free: 13.78 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.131e-05/0.09241, allocations: 29.7 kB / 0.5378 GB, free: 13.74 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.047e-06/0.09242, allocations: 7.984 kB / 0.5378 GB, free: 13.73 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003028/0.09545, allocations: 1.605 MB / 0.5394 GB, free: 12.12 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007321/0.09618, allocations: 279.6 kB / 0.5397 GB, free: 11.85 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001899/0.09808, allocations: 1.646 MB / 0.5413 GB, free: 10.18 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001049/0.09913, allocations: 179.1 kB / 0.5415 GB, free: 10 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.179e-05/0.09922, allocations: 47.98 kB / 0.5415 GB, free: 9.953 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (159): * Single equations (assignments): 157 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(28,25)} Notification: Performance of prepare postOptimizeDAE: time 0.0003105/0.09953, allocations: 347.7 kB / 0.5418 GB, free: 9.605 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002771/0.09981, allocations: 198.9 kB / 0.542 GB, free: 9.41 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005612/0.1054, allocations: 2.964 MB / 0.5449 GB, free: 6.422 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.318e-05/0.1054, allocations: 16 kB / 0.5449 GB, free: 6.406 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.687e-06/0.1054, allocations: 0 / 0.5449 GB, free: 6.406 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.978e-05/0.1055, allocations: 3.984 kB / 0.5449 GB, free: 6.402 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007301/0.1128, allocations: 4.044 MB / 0.5489 GB, free: 2.309 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.077e-06/0.1128, allocations: 4 kB / 0.5489 GB, free: 2.305 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004338/0.1132, allocations: 127.8 kB / 0.549 GB, free: 2.18 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005311/0.1185, allocations: 2.133 MB / 0.5511 GB, free: 40 kB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001776/0.1187, allocations: 27.98 kB / 0.5511 GB, free: 12 kB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007856/0.1265, allocations: 5.1 MB / 0.5561 GB, free: 10.79 MB / 490.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.314e-06/0.1265, allocations: 0 / 0.5561 GB, free: 10.79 MB / 490.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006486/0.133, allocations: 3.502 MB / 0.5595 GB, free: 7.258 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004231/0.1335, allocations: 194.6 kB / 0.5597 GB, free: 7.066 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000168/0.1336, allocations: 20 kB / 0.5597 GB, free: 7.047 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006406/0.1343, allocations: 103.9 kB / 0.5598 GB, free: 6.945 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004931/0.1348, allocations: 241 kB / 0.5601 GB, free: 6.707 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.733e-05/0.1348, allocations: 27.98 kB / 0.5601 GB, free: 6.68 MB / 490.7 MB Notification: Performance of sorting global known variables: time 0.0007931/0.1356, allocations: 0.6785 MB / 0.5607 GB, free: 6 MB / 490.7 MB Notification: Performance of sort global known variables: time 8e-08/0.1356, allocations: 0 / 0.5607 GB, free: 6 MB / 490.7 MB Notification: Performance of remove unused functions: time 0.001427/0.137, allocations: 0.796 MB / 0.5615 GB, free: 5.203 MB / 490.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 11 (gENCLS.delta,gENCLS.eq,gENSAL.w,gENSAL.delta,gENSAL.Epq,gENSAL.PSIkd,gENSAL.PSIppq,iEEEG2.leadLag.TF.x_scaled[1],iEEEG2.leadLag2.TF.x_scaled[1],iEEEG2.simpleLag.state,gENCLS.omega) * 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 (77): * Single equations (assignments): 76 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(26,23)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002723/0.1373, allocations: 153.3 kB / 0.5617 GB, free: 5.043 MB / 490.7 MB Notification: Performance of simCode: created initialization part: time 0.005244/0.1426, allocations: 2.915 MB / 0.5645 GB, free: 2.098 MB / 490.7 MB Notification: Performance of simCode: created event and clocks part: time 3.747e-06/0.1426, allocations: 0.9375 kB / 0.5645 GB, free: 2.098 MB / 490.7 MB Notification: Performance of simCode: created simulation system equations: time 0.002269/0.1448, allocations: 1.331 MB / 0.5658 GB, free: 0.7383 MB / 490.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008178/0.1456, allocations: 184.1 kB / 0.566 GB, free: 0.5586 MB / 490.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003765/0.1494, allocations: 2.592 MB / 0.5685 GB, free: 13.91 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002127/0.1496, allocations: 273.4 kB / 0.5688 GB, free: 13.62 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 0.0004106/0.15, allocations: 153.5 kB / 0.5689 GB, free: 13.47 MB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003502/0.1504, allocations: 238.2 kB / 0.5692 GB, free: 13.24 MB / 0.4948 GB Notification: Performance of SimCode: time 1.493e-06/0.1504, allocations: 4 kB / 0.5692 GB, free: 13.23 MB / 0.4948 GB Notification: Performance of Templates: time 0.201/0.3514, allocations: 37.01 MB / 0.6053 GB, free: 152.5 MB / 0.5105 GB " [Timeout remaining time 660] make -j1 -f OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.makefile [Timeout 660] (rm -f OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.sim & ./OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2 -abortSlowSimulation -alarm=240 -lv LOG_STATS > OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.609785580076277]