Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.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 0.001331/0.001331, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 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 1.499/1.499, allocations: 177.1 MB / 199.7 MB, free: 5.812 MB / 186.7 MB " [Timeout remaining time 178] 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 0.001699/0.001699, allocations: 168.6 kB / 256.3 MB, free: 13.17 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 0.4626/0.4626, allocations: 80.39 MB / 393.1 MB, free: 2.148 MB / 314.7 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.Examples.TwoAreas.Two_Areas_PSAT,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT") translateModel(OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.673e-06/1.673e-06, allocations: 0 / 489.2 MB, free: 11.86 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.203e-05/3.37e-05, allocations: 2.312 kB / 489.2 MB, free: 11.86 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT): time 0.01721/0.01724, allocations: 12 MB / 0.4895 GB, free: 15.83 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.01113/0.02837, allocations: 4.029 MB / 0.4934 GB, free: 11.82 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003914/0.03228, allocations: 20 kB / 0.4934 GB, free: 11.8 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003136/0.03542, allocations: 0.6791 MB / 0.4941 GB, free: 11.11 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.008777/0.04419, allocations: 1.761 MB / 0.4958 GB, free: 9.363 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004295/0.04849, allocations: 1.251 MB / 0.497 GB, free: 8.137 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.008761/0.05725, allocations: 4.201 MB / 0.5011 GB, free: 3.914 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001527/0.05877, allocations: 0.4988 MB / 0.5016 GB, free: 3.375 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00574/0.06452, allocations: 2.343 MB / 0.5039 GB, free: 1.027 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003907/0.06842, allocations: 1.702 MB / 0.5056 GB, free: 15.32 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.00117/0.06959, allocations: 369.8 kB / 0.5059 GB, free: 14.96 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001733/0.07132, allocations: 0.5271 MB / 0.5064 GB, free: 14.43 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001247/0.07257, allocations: 0.8558 MB / 0.5073 GB, free: 13.57 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002559/0.07513, allocations: 1.203 MB / 0.5084 GB, free: 12.37 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.007614/0.08274, allocations: 4.696 MB / 0.513 GB, free: 7.656 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.721e-06/0.08275, allocations: 5.031 kB / 0.513 GB, free: 7.652 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.713e-06/0.08275, allocations: 0 / 0.513 GB, free: 7.652 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001583/0.08291, allocations: 0 / 0.513 GB, free: 7.652 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 451 * Number of variables: 451 Notification: Performance of Generate backend data structure: time 0.02392/0.1068, allocations: 5.822 MB / 0.5187 GB, free: 1.773 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.939e-05/0.1069, allocations: 12.03 kB / 0.5187 GB, free: 1.762 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01474/0.1216, allocations: 2.366 MB / 0.521 GB, free: 15.39 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005338/0.127, allocations: 2.003 MB / 0.523 GB, free: 13.33 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009389/0.1279, allocations: 490.5 kB / 0.5235 GB, free: 12.79 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008972/0.1288, allocations: 192 kB / 0.5236 GB, free: 12.6 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006821/0.1356, allocations: 2.318 MB / 0.5259 GB, free: 10.27 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.13e-05/0.1357, allocations: 0 / 0.5259 GB, free: 10.27 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000351/0.136, allocations: 68 kB / 0.526 GB, free: 10.2 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.121e-05/0.1361, allocations: 44 kB / 0.526 GB, free: 10.16 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005684/0.1417, allocations: 2.306 MB / 0.5283 GB, free: 7.848 MB / 458.7 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 0.02072/0.1625, allocations: 7.084 MB / 0.5352 GB, free: 0.6406 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01113/0.1736, allocations: 3.075 MB / 0.5382 GB, free: 13.57 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003828/0.1774, allocations: 1.435 MB / 0.5396 GB, free: 12.13 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003415/0.1778, allocations: 45.98 kB / 0.5396 GB, free: 12.09 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.502e-05/0.1778, allocations: 52.56 kB / 0.5397 GB, free: 12.03 MB / 474.7 MB Notification: Performance of pre-optimization done (n=223): time 5.64e-06/0.1778, allocations: 0 / 0.5397 GB, free: 12.03 MB / 474.7 MB Notification: Performance of matching and sorting (n=223): time 0.09903/0.2769, allocations: 20.05 MB / 0.5593 GB, free: 7.938 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001024/0.277, allocations: 77.41 kB / 0.5593 GB, free: 7.852 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005699/0.2827, allocations: 2.637 MB / 0.5619 GB, free: 5.199 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0008365/0.2835, allocations: 69.64 kB / 0.562 GB, free: 5.125 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001614/0.2851, allocations: 1.19 MB / 0.5631 GB, free: 3.926 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001736/0.2868, allocations: 0.8443 MB / 0.564 GB, free: 3.074 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003016/0.2899, allocations: 0.5619 MB / 0.5645 GB, free: 2.504 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001775/0.29, allocations: 301.1 kB / 0.5648 GB, free: 2.207 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005101/0.2951, allocations: 1.763 MB / 0.5665 GB, free: 452 kB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005144/0.3003, allocations: 2.122 MB / 0.5686 GB, free: 14.23 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06819/0.3685, allocations: 13.44 MB / 0.5817 GB, free: 0.6562 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.163e-05/0.3685, allocations: 0 / 0.5817 GB, free: 0.6562 MB / 0.4948 GB Notification: Performance of matching and sorting (n=413) (initialization): time 0.02639/0.3949, allocations: 7.486 MB / 0.589 GB, free: 9.09 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 4.079e-05/0.3949, allocations: 8 kB / 0.589 GB, free: 9.082 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.948e-05/0.395, allocations: 7.938 kB / 0.589 GB, free: 9.074 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02129/0.4162, allocations: 4.125 MB / 0.5931 GB, free: 4.902 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008662/0.4249, allocations: 1.4 MB / 0.5944 GB, free: 3.5 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2037/0.6286, allocations: 15.93 MB / 0.61 GB, free: 153.6 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004518/0.6331, allocations: 380.2 kB / 0.6104 GB, free: 153.6 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004215/0.6335, allocations: 119.6 kB / 0.6105 GB, free: 153.5 MB / 0.5105 GB Warning: Assuming fixed start value for the following 8 variables: g4.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g3.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g2.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g1.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g1.order6_1.delta:VARIABLE(flow=false start = g1.order6_1.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real g1.order6_1.e1d:VARIABLE(start = g1.order6_1.e1d0 unit = \"1\" fixed = true ) \"d-axis transient voltage\" type: Real g2.order6_1.delta:VARIABLE(flow=false start = g2.order6_1.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real g2.order6_1.e1d:VARIABLE(start = g2.order6_1.e1d0 unit = \"1\" fixed = true ) \"d-axis transient voltage\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * 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 (345): * Single equations (assignments): 331 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 9 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 9 systems {(2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(4,2,75.0%), (4,2,75.0%), (1,1,100.0%), (3,17,88.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(8,22)} Notification: Performance of prepare postOptimizeDAE: time 0.001115/0.6346, allocations: 0.5006 MB / 0.611 GB, free: 153.2 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007287/0.6354, allocations: 390.3 kB / 0.6113 GB, free: 153.2 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02622/0.6616, allocations: 8.033 MB / 0.6192 GB, free: 151.3 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.422e-05/0.6616, allocations: 22.55 kB / 0.6192 GB, free: 151.3 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.231e-06/0.6616, allocations: 3.812 kB / 0.6192 GB, free: 151.3 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.182e-05/0.6617, allocations: 11.59 kB / 0.6192 GB, free: 151.3 MB / 0.5105 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 postOpt removeSimpleEquations (simulation): time 0.0295/0.6912, allocations: 10.38 MB / 0.6294 GB, free: 148.3 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.813e-05/0.6912, allocations: 4.156 kB / 0.6294 GB, free: 148.3 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001683/0.6929, allocations: 219 kB / 0.6296 GB, free: 148.3 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02707/0.7199, allocations: 6.206 MB / 0.6356 GB, free: 146.8 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004966/0.7204, allocations: 47.89 kB / 0.6357 GB, free: 146.8 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03555/0.756, allocations: 16.08 MB / 0.6514 GB, free: 130.9 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.545e-06/0.756, allocations: 0 / 0.6514 GB, free: 130.9 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02758/0.7836, allocations: 10.15 MB / 0.6613 GB, free: 120.7 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001094/0.7847, allocations: 395.3 kB / 0.6617 GB, free: 120.4 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005611/0.7852, allocations: 40.77 kB / 0.6617 GB, free: 120.3 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00259/0.7878, allocations: 171.8 kB / 0.6619 GB, free: 120.2 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001153/0.789, allocations: 394.2 kB / 0.6622 GB, free: 119.8 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001639/0.7891, allocations: 56 kB / 0.6623 GB, free: 119.7 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.001943/0.7911, allocations: 1.738 MB / 0.664 GB, free: 118 MB / 0.5105 GB Notification: Performance of sort global known variables: time 9e-08/0.7911, allocations: 0 / 0.664 GB, free: 118 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.002705/0.7938, allocations: 1.093 MB / 0.6651 GB, free: 116.9 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 24 (g1.order6_1.delta,g1.order6_1.w,g1.order6_1.e1q,g1.order6_1.e1d,g1.order6_1.e2q,g1.order6_1.e2d,g2.order6_1.delta,g2.order6_1.w,g2.order6_1.e1q,g2.order6_1.e1d,g2.order6_1.e2q,g2.order6_1.e2d,g3.order6_1.delta,g3.order6_1.w,g3.order6_1.e1q,g3.order6_1.e1d,g3.order6_1.e2q,g3.order6_1.e2d,g4.order6_1.delta,g4.order6_1.w,g4.order6_1.e1q,g4.order6_1.e1d,g4.order6_1.e2q,g4.order6_1.e2d) * 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 (136): * Single equations (assignments): 135 * 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 {(54,42)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003522/0.7941, allocations: 178.2 kB / 0.6652 GB, free: 116.7 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.01163/0.8058, allocations: 5.322 MB / 0.6704 GB, free: 111.3 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 2.695e-06/0.8058, allocations: 0 / 0.6704 GB, free: 111.3 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.008745/0.8145, allocations: 3.218 MB / 0.6736 GB, free: 108.1 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001961/0.8165, allocations: 267.4 kB / 0.6738 GB, free: 107.8 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007381/0.8239, allocations: 5.443 MB / 0.6791 GB, free: 102.4 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000796/0.8246, allocations: 1.217 MB / 0.6803 GB, free: 101.2 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.00103/0.8257, allocations: 250.9 kB / 0.6806 GB, free: 100.9 MB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006988/0.8264, allocations: 168.5 kB / 0.6807 GB, free: 100.8 MB / 0.5105 GB Notification: Performance of SimCode: time 1.002e-06/0.8264, allocations: 0 / 0.6807 GB, free: 100.8 MB / 0.5105 GB Notification: Performance of Templates: time 0.06825/0.8946, allocations: 58.42 MB / 0.7378 GB, free: 42.59 MB / 0.5105 GB " [Timeout remaining time 659] make -j1 -f OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.makefile [Timeout 660] (rm -f OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.sim & ./OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT -abortSlowSimulation -alarm=480 -lv LOG_STATS > OpenIPSL_dev_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 10.911626189015806]