Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_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 0.001423/0.001423, allocations: 84.73 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 1.48/1.48, allocations: 177.1 MB / 199.7 MB, free: 5.805 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 0.00163/0.00163, allocations: 160.6 kB / 256.3 MB, free: 13.16 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo): time 0.4993/0.4993, allocations: 80.26 MB / 393 MB, free: 2.207 MB / 314.7 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/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_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT") translateModel(OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.673e-06/1.673e-06, allocations: 0 / 489.1 MB, free: 11.93 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 4.264e-05/4.431e-05, allocations: 3.031 kB / 489.1 MB, free: 11.93 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT): time 0.01601/0.01605, allocations: 11.96 MB / 0.4893 GB, free: 15.94 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.009532/0.02558, allocations: 4.006 MB / 0.4932 GB, free: 11.95 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002608/0.02819, allocations: 20 kB / 0.4932 GB, free: 11.93 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002382/0.03057, allocations: 0.6795 MB / 0.4939 GB, free: 11.25 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006313/0.03689, allocations: 1.764 MB / 0.4956 GB, free: 9.488 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.00351/0.0404, allocations: 1.243 MB / 0.4968 GB, free: 8.27 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.006943/0.04734, allocations: 4.217 MB / 0.5009 GB, free: 4.031 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001116/0.04846, allocations: 0.4983 MB / 0.5014 GB, free: 3.492 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004249/0.05271, allocations: 2.338 MB / 0.5037 GB, free: 1.148 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002748/0.05545, allocations: 1.71 MB / 0.5054 GB, free: 15.43 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0006448/0.0561, allocations: 369.8 kB / 0.5057 GB, free: 15.07 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001073/0.05717, allocations: 0.5232 MB / 0.5062 GB, free: 14.55 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0009259/0.0581, allocations: 0.8558 MB / 0.5071 GB, free: 13.69 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001559/0.05966, allocations: 1.199 MB / 0.5082 GB, free: 12.49 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.005987/0.06564, allocations: 4.703 MB / 0.5128 GB, free: 7.77 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.043e-06/0.06565, allocations: 1.031 kB / 0.5128 GB, free: 7.77 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.523e-06/0.06565, allocations: 0 / 0.5128 GB, free: 7.77 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001122/0.06576, allocations: 1.594 kB / 0.5128 GB, free: 7.77 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 0.02227/0.08803, allocations: 5.821 MB / 0.5185 GB, free: 1.891 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.155e-05/0.08808, allocations: 12.03 kB / 0.5185 GB, free: 1.879 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01417/0.1023, allocations: 2.366 MB / 0.5208 GB, free: 15.51 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005242/0.1075, allocations: 2.007 MB / 0.5228 GB, free: 13.45 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006817/0.1082, allocations: 490.5 kB / 0.5233 GB, free: 12.9 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007149/0.1089, allocations: 192 kB / 0.5235 GB, free: 12.71 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005538/0.1144, allocations: 2.311 MB / 0.5257 GB, free: 10.39 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.35e-05/0.1145, allocations: 0 / 0.5257 GB, free: 10.39 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002491/0.1147, allocations: 72 kB / 0.5258 GB, free: 10.32 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.662e-05/0.1148, allocations: 47.98 kB / 0.5258 GB, free: 10.27 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005676/0.1204, allocations: 2.302 MB / 0.5281 GB, free: 7.965 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 0.0186/0.139, allocations: 7.083 MB / 0.535 GB, free: 0.7578 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01066/0.1497, allocations: 3.075 MB / 0.538 GB, free: 13.68 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003505/0.1532, allocations: 1.435 MB / 0.5394 GB, free: 12.25 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002312/0.1534, allocations: 45.98 kB / 0.5394 GB, free: 12.21 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.965e-05/0.1535, allocations: 56.5 kB / 0.5395 GB, free: 12.14 MB / 474.7 MB Notification: Performance of pre-optimization done (n=223): time 4.628e-06/0.1535, allocations: 0 / 0.5395 GB, free: 12.14 MB / 474.7 MB Notification: Performance of matching and sorting (n=223): time 0.09812/0.2516, allocations: 20.04 MB / 0.5591 GB, free: 8.059 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.647e-05/0.2517, allocations: 81.34 kB / 0.5591 GB, free: 7.969 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004914/0.2566, allocations: 2.633 MB / 0.5617 GB, free: 5.32 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0006548/0.2573, allocations: 65.7 kB / 0.5618 GB, free: 5.25 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001384/0.2587, allocations: 1.194 MB / 0.5629 GB, free: 4.047 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001769/0.2604, allocations: 0.8443 MB / 0.5638 GB, free: 3.195 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001415/0.2618, allocations: 0.558 MB / 0.5643 GB, free: 2.629 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001639/0.262, allocations: 305.1 kB / 0.5646 GB, free: 2.328 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004328/0.2663, allocations: 1.763 MB / 0.5663 GB, free: 0.5625 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004765/0.2711, allocations: 2.122 MB / 0.5684 GB, free: 14.36 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06717/0.3383, allocations: 13.44 MB / 0.5815 GB, free: 0.7773 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.845e-05/0.3383, allocations: 0 / 0.5815 GB, free: 0.7773 MB / 0.4948 GB Notification: Performance of matching and sorting (n=413) (initialization): time 0.02485/0.3632, allocations: 7.482 MB / 0.5888 GB, free: 9.215 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.67e-05/0.3632, allocations: 15.88 kB / 0.5888 GB, free: 9.199 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.339e-05/0.3632, allocations: 4 kB / 0.5889 GB, free: 9.195 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02203/0.3852, allocations: 4.131 MB / 0.5929 GB, free: 5.02 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008787/0.394, allocations: 1.396 MB / 0.5943 GB, free: 3.621 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1745/0.5685, allocations: 15.94 MB / 0.6098 GB, free: 153.6 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004443/0.573, allocations: 377.4 kB / 0.6102 GB, free: 153.5 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004477/0.5734, allocations: 116.2 kB / 0.6103 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 0.001145/0.5746, allocations: 0.4944 MB / 0.6108 GB, free: 153.2 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000792/0.5753, allocations: 387.9 kB / 0.6111 GB, free: 153.2 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02599/0.6013, allocations: 8.035 MB / 0.619 GB, free: 151.2 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.079e-05/0.6014, allocations: 25.75 kB / 0.619 GB, free: 151.2 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.254e-06/0.6014, allocations: 2.219 kB / 0.619 GB, free: 151.2 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.558e-05/0.6014, allocations: 12.47 kB / 0.619 GB, free: 151.2 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 0.02901/0.6304, allocations: 10.38 MB / 0.6292 GB, free: 148.3 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.01e-05/0.6305, allocations: 0 / 0.6292 GB, free: 148.3 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001695/0.6322, allocations: 224.5 kB / 0.6294 GB, free: 148.2 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02792/0.6601, allocations: 6.213 MB / 0.6354 GB, free: 147 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006287/0.6607, allocations: 44 kB / 0.6355 GB, free: 146.9 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03633/0.697, allocations: 16.07 MB / 0.6512 GB, free: 131.1 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.314e-06/0.697, allocations: 0 / 0.6512 GB, free: 131.1 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02871/0.7257, allocations: 10.15 MB / 0.6611 GB, free: 120.9 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001254/0.727, allocations: 397.5 kB / 0.6615 GB, free: 120.6 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001094/0.7281, allocations: 44 kB / 0.6615 GB, free: 120.5 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003089/0.7312, allocations: 167.8 kB / 0.6617 GB, free: 120.4 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001406/0.7326, allocations: 402.2 kB / 0.6621 GB, free: 120 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001886/0.7328, allocations: 55.98 kB / 0.6621 GB, free: 119.9 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.002141/0.7349, allocations: 1.742 MB / 0.6638 GB, free: 118.2 MB / 0.5105 GB Notification: Performance of sort global known variables: time 8e-08/0.7349, allocations: 0 / 0.6638 GB, free: 118.2 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.003059/0.738, allocations: 1.087 MB / 0.6649 GB, free: 117.1 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 0.0003727/0.7383, allocations: 172.5 kB / 0.665 GB, free: 116.9 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.01206/0.7504, allocations: 5.327 MB / 0.6702 GB, free: 111.5 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 2.865e-06/0.7504, allocations: 1.625 kB / 0.6702 GB, free: 111.5 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.009032/0.7594, allocations: 3.215 MB / 0.6734 GB, free: 108.3 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0022/0.7616, allocations: 264.2 kB / 0.6736 GB, free: 108 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007772/0.7694, allocations: 5.45 MB / 0.679 GB, free: 102.6 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008497/0.7703, allocations: 1.213 MB / 0.6801 GB, free: 101.4 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.001137/0.7714, allocations: 250.2 kB / 0.6804 GB, free: 101.1 MB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007475/0.7721, allocations: 168.5 kB / 0.6805 GB, free: 100.9 MB / 0.5105 GB Notification: Performance of SimCode: time 1.132e-06/0.7722, allocations: 0 / 0.6805 GB, free: 100.9 MB / 0.5105 GB Notification: Performance of Templates: time 0.06689/0.839, allocations: 58.42 MB / 0.7376 GB, free: 42.77 MB / 0.5105 GB " [Timeout remaining time 659] make -j1 -f OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.makefile [Timeout 660] (rm -f OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe ; mkfifo OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe >> ../files/OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.sim & ./OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT -abortSlowSimulation -alarm=480 -lv LOG_STATS > OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 11.064313643029891]