Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.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 0.001751/0.001751, allocations: 120.2 kB / 21.94 MB, free: 8 kB / 14.72 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 0.002067/0.002067, allocations: 202.7 kB / 25.23 MB, free: 3.551 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.434/1.434, allocations: 207.6 MB / 236 MB, free: 9.992 MB / 190.1 MB " [Timeout remaining time 178] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1000,variableFilter="time|inductor.pin_p.reference.gamma|abs_y|dB_y|arg_y",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode") translateModel(Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1000,variableFilter="time|inductor.pin_p.reference.gamma|abs_y|dB_y|arg_y",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode") [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001883/0.001883, allocations: 47.94 kB / 348.4 MB, free: 9.531 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2485/0.2504, allocations: 49.16 MB / 397.6 MB, free: 9.516 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode): time 0.00487/0.2553, allocations: 4.142 MB / 401.7 MB, free: 6.578 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.002859/0.2581, allocations: 1.662 MB / 403.4 MB, free: 5.41 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005803/0.2587, allocations: 12.41 kB / 403.4 MB, free: 5.41 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001937/0.2607, allocations: 0.7831 MB / 404.2 MB, free: 4.941 MB / 318.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001249/0.2619, allocations: 436.2 kB / 404.6 MB, free: 4.668 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001416/0.2633, allocations: 0.6805 MB / 405.3 MB, free: 4.25 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.001008/0.2643, allocations: 0.5934 MB / 405.9 MB, free: 3.945 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000827/0.2652, allocations: 484.8 kB / 406.4 MB, free: 3.664 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004718/0.2656, allocations: 272.9 kB / 406.6 MB, free: 3.523 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004935/0.2661, allocations: 322.6 kB / 407 MB, free: 3.359 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001392/0.2663, allocations: 59.84 kB / 407 MB, free: 3.355 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0006495/0.2669, allocations: 246.8 kB / 407.3 MB, free: 3.289 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001215/0.267, allocations: 135.6 kB / 407.4 MB, free: 3.195 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003186/0.2674, allocations: 297.8 kB / 407.7 MB, free: 3 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001231/0.2686, allocations: 0.8544 MB / 408.5 MB, free: 2.625 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.228e-06/0.2686, allocations: 0 / 408.5 MB, free: 2.625 MB / 318.1 MB Notification: Performance of FrontEnd: time 1.132e-06/0.2686, allocations: 0 / 408.5 MB, free: 2.625 MB / 318.1 MB Notification: Performance of Transformations before backend: time 3.324e-05/0.2686, allocations: 0 / 408.5 MB, free: 2.625 MB / 318.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 171 * Number of variables: 171 Notification: Performance of Generate backend data structure: time 0.002654/0.2713, allocations: 0.9525 MB / 409.5 MB, free: 2.027 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.636e-05/0.2713, allocations: 13.92 kB / 409.5 MB, free: 2.023 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004404/0.2757, allocations: 0.6106 MB / 410.1 MB, free: 1.914 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007592/0.2765, allocations: 324.4 kB / 410.4 MB, free: 1.664 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.662e-05/0.2765, allocations: 53.88 kB / 410.5 MB, free: 1.637 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001451/0.2767, allocations: 62.91 kB / 410.5 MB, free: 1.617 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00136/0.278, allocations: 0.7427 MB / 411.3 MB, free: 1.254 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.174e-05/0.2781, allocations: 7.891 kB / 411.3 MB, free: 1.246 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.518e-05/0.2781, allocations: 26.94 kB / 411.3 MB, free: 1.227 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.61e-05/0.2781, allocations: 15.22 kB / 411.3 MB, free: 1.227 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00135/0.2795, allocations: 0.7121 MB / 412 MB, free: 0.8945 MB / 318.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003641/0.2831, allocations: 2.205 MB / 414.3 MB, free: 15.15 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001497/0.2846, allocations: 0.5543 MB / 414.8 MB, free: 14.87 MB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003941/0.285, allocations: 188.2 kB / 415 MB, free: 14.77 MB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 7.008e-05/0.2851, allocations: 17.06 kB / 415 MB, free: 14.77 MB / 334.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.415e-05/0.2851, allocations: 38.34 kB / 415 MB, free: 14.72 MB / 334.1 MB Notification: Performance of pre-optimization done (n=48): time 2.304e-06/0.2851, allocations: 0 / 415 MB, free: 14.72 MB / 334.1 MB Notification: Performance of matching and sorting (n=48): time 0.001769/0.2869, allocations: 0.6383 MB / 415.7 MB, free: 14.39 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.612e-05/0.2869, allocations: 65 kB / 415.7 MB, free: 14.32 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003872/0.2873, allocations: 309.7 kB / 416.1 MB, free: 14.12 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 3.83e-05/0.2874, allocations: 32.02 kB / 416.1 MB, free: 14.08 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002151/0.2876, allocations: 304.7 kB / 416.4 MB, free: 13.81 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000153/0.2877, allocations: 171.2 kB / 416.5 MB, free: 13.66 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001636/0.2879, allocations: 105 kB / 416.6 MB, free: 13.59 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.0001732/0.2881, allocations: 346.9 kB / 417 MB, free: 13.25 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003972/0.2885, allocations: 175.7 kB / 417.2 MB, free: 13.16 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005267/0.289, allocations: 350.6 kB / 417.5 MB, free: 12.84 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009548/0.29, allocations: 0.5441 MB / 418 MB, free: 12.42 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.891e-06/0.29, allocations: 1.094 kB / 418 MB, free: 12.42 MB / 334.1 MB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001332/0.2913, allocations: 0.6246 MB / 418.7 MB, free: 12.09 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.286e-05/0.2913, allocations: 7.25 kB / 418.7 MB, free: 12.09 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.714e-05/0.2913, allocations: 10.3 kB / 418.7 MB, free: 12.08 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002664/0.2916, allocations: 58.7 kB / 418.7 MB, free: 12.05 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005293/0.2921, allocations: 134.5 kB / 418.9 MB, free: 12.02 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001749/0.2939, allocations: 1.669 MB / 420.5 MB, free: 10.41 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004521/0.2943, allocations: 74.31 kB / 420.6 MB, free: 10.36 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.132e-05/0.2944, allocations: 33.67 kB / 420.7 MB, free: 10.35 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000505/0.2949, allocations: 291.9 kB / 420.9 MB, free: 10.16 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004825/0.2954, allocations: 340.8 kB / 421.3 MB, free: 9.852 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008591/0.2962, allocations: 0.53 MB / 421.8 MB, free: 9.434 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.672e-06/0.2962, allocations: 6.844 kB / 421.8 MB, free: 9.43 MB / 334.1 MB Notification: Performance of matching and sorting (n=74) (initialization_lambda0): time 0.001222/0.2975, allocations: 0.6097 MB / 422.4 MB, free: 9.105 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.711e-05/0.2975, allocations: 12.08 kB / 422.4 MB, free: 9.102 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.216e-06/0.2975, allocations: 5.594 kB / 422.4 MB, free: 9.102 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000188/0.2977, allocations: 58.67 kB / 422.5 MB, free: 9.074 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004921/0.2982, allocations: 130.4 kB / 422.6 MB, free: 9.043 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001678/0.2998, allocations: 1.665 MB / 424.3 MB, free: 7.438 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004189/0.3003, allocations: 49.64 kB / 424.3 MB, free: 7.406 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.049e-05/0.3003, allocations: 33.27 kB / 424.4 MB, free: 7.395 MB / 334.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 26 * 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 (69): * Single equations (assignments): 68 * 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): 1 system {(1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002201/0.3005, allocations: 214.7 kB / 424.6 MB, free: 7.188 MB / 334.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.64e-05/0.3006, allocations: 42.12 kB / 424.6 MB, free: 7.164 MB / 334.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00124/0.3019, allocations: 0.5344 MB / 425.1 MB, free: 6.844 MB / 334.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.013e-06/0.3019, allocations: 4.031 kB / 425.2 MB, free: 6.844 MB / 334.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.837e-06/0.3019, allocations: 1.312 kB / 425.2 MB, free: 6.844 MB / 334.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.448e-06/0.3019, allocations: 5.078 kB / 425.2 MB, free: 6.84 MB / 334.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00205/0.3039, allocations: 1.114 MB / 426.3 MB, free: 5.816 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.166e-06/0.3039, allocations: 0 / 426.3 MB, free: 5.816 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003977/0.3043, allocations: 91.88 kB / 426.4 MB, free: 5.727 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001826/0.3045, allocations: 52.83 kB / 426.4 MB, free: 5.672 MB / 334.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.638e-05/0.3045, allocations: 7.938 kB / 426.4 MB, free: 5.664 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001624/0.3062, allocations: 1.664 MB / 428.1 MB, free: 3.891 MB / 334.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.163e-06/0.3062, allocations: 0 / 428.1 MB, free: 3.891 MB / 334.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00148/0.3077, allocations: 0.7738 MB / 428.9 MB, free: 3.094 MB / 334.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001891/0.3078, allocations: 79.61 kB / 428.9 MB, free: 3.016 MB / 334.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.782e-05/0.3079, allocations: 15.94 kB / 429 MB, free: 3 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002845/0.3082, allocations: 20.05 kB / 429 MB, free: 2.98 MB / 334.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.74e-05/0.3083, allocations: 32.38 kB / 429 MB, free: 2.949 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.864e-05/0.3083, allocations: 19.94 kB / 429 MB, free: 2.93 MB / 334.1 MB Notification: Performance of sorting global known variables: time 0.0002461/0.3085, allocations: 215.1 kB / 429.2 MB, free: 2.719 MB / 334.1 MB Notification: Performance of sort global known variables: time 8.1e-08/0.3085, allocations: 0 / 429.2 MB, free: 2.719 MB / 334.1 MB Notification: Performance of remove unused functions: time 0.001076/0.3096, allocations: 267.4 kB / 429.5 MB, free: 2.457 MB / 334.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (voltageSource.pin_p.reference.gamma) * 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 (46): * Single equations (assignments): 45 * 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): 1 system {(1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0002559/0.3099, allocations: 143 kB / 429.6 MB, free: 2.309 MB / 334.1 MB Notification: Performance of simCode: created initialization part: time 0.0019/0.3118, allocations: 0.9441 MB / 430.6 MB, free: 1.344 MB / 334.1 MB Notification: Performance of simCode: created event and clocks part: time 3.006e-06/0.3118, allocations: 0 / 430.6 MB, free: 1.344 MB / 334.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005776/0.3124, allocations: 329 kB / 430.9 MB, free: 1.008 MB / 334.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004292/0.3128, allocations: 49.06 kB / 430.9 MB, free: 0.9609 MB / 334.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001921/0.3147, allocations: 1.016 MB / 432 MB, free: 15.91 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004873/0.3152, allocations: 0.8368 MB / 432.8 MB, free: 15.04 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001556/0.3154, allocations: 55.42 kB / 432.9 MB, free: 14.99 MB / 350.1 MB Notification: Performance of SimCode: time 4.81e-07/0.3154, allocations: 0 / 432.9 MB, free: 14.99 MB / 350.1 MB Notification: Performance of Templates: time 0.01167/0.327, allocations: 8.053 MB / 440.9 MB, free: 6.922 MB / 350.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.pipe ; mkfifo Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.pipe >> ../files/Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.sim & ./Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Electrical/QuasiStationary/SinglePhase/Examples/SeriesBode/SeriesBode.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Electrical.QuasiStationary.SinglePhase.Examples.SeriesBode.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 7.541634534019977]