Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001646/0.001646, allocations: 108.4 kB / 21.17 MB, free: 0.7852 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001942/0.001942, allocations: 217.3 kB / 24.47 MB, free: 4.359 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.53/1.53, allocations: 230.2 MB / 257.8 MB, free: 8.516 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2325/0.2325, allocations: 46.88 MB / 361.1 MB, free: 4.641 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|velocity.1.|velocity.2.|cp.1.|cp.2.|eta.1.|eta.2.|lambda.1.|lambda.2.|rho.1.|rho.2.|Nu.1.|Nu.2.|m_flow.1.|m_flow.2.|kc_OUT_1.1.|kc_OUT_1.2.|Re.1.|Re.2.|input_Nu.y",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC") translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|velocity.1.|velocity.2.|cp.1.|cp.2.|eta.1.|eta.2.|lambda.1.|lambda.2.|rho.1.|rho.2.|Nu.1.|Nu.2.|m_flow.1.|m_flow.2.|kc_OUT_1.1.|kc_OUT_1.2.|Re.1.|Re.2.|input_Nu.y",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC") [Timeout 660] "Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.002328/0.002328, allocations: 83.86 kB / 0.4968 GB, free: 8.363 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2909/0.2932, allocations: 65.97 MB / 0.5612 GB, free: 34.52 MB / 446.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC): time 0.002064/0.2953, allocations: 1.814 MB / 0.563 GB, free: 33.3 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.000872/0.2961, allocations: 0.8526 MB / 0.5638 GB, free: 32.71 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.876e-05/0.2962, allocations: 4.688 kB / 0.5638 GB, free: 32.71 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001941/0.2964, allocations: 52.33 kB / 0.5639 GB, free: 32.68 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001929/0.2966, allocations: 68.42 kB / 0.5639 GB, free: 32.65 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001903/0.2968, allocations: 84.44 kB / 0.564 GB, free: 32.61 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.0001421/0.2969, allocations: 146.2 kB / 0.5641 GB, free: 32.55 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 3.774e-05/0.2969, allocations: 15.14 kB / 0.5642 GB, free: 32.55 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000124/0.2971, allocations: 56.94 kB / 0.5642 GB, free: 32.53 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001003/0.2972, allocations: 86.19 kB / 0.5643 GB, free: 32.49 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 1.544e-05/0.2972, allocations: 6.062 kB / 0.5643 GB, free: 32.49 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001971/0.2974, allocations: 163.1 kB / 0.5645 GB, free: 32.44 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 4.613e-05/0.2974, allocations: 41.12 kB / 0.5645 GB, free: 32.42 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 4.201e-05/0.2975, allocations: 49.05 kB / 0.5645 GB, free: 32.39 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0002081/0.2977, allocations: 209.8 kB / 0.5647 GB, free: 32.31 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 2.815e-06/0.2977, allocations: 0 / 0.5647 GB, free: 32.31 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.062e-06/0.2977, allocations: 0 / 0.5647 GB, free: 32.31 MB / 446.1 MB Notification: Performance of Transformations before backend: time 9.287e-06/0.2977, allocations: 0 / 0.5647 GB, free: 32.31 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 29 * Number of variables: 29 Notification: Performance of Generate backend data structure: time 0.0005035/0.2982, allocations: 460.3 kB / 0.5652 GB, free: 31.89 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 2.528e-05/0.2982, allocations: 9.031 kB / 0.5652 GB, free: 31.89 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.887e-05/0.2983, allocations: 16.47 kB / 0.5652 GB, free: 31.88 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001327/0.2984, allocations: 203.6 kB / 0.5654 GB, free: 31.66 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.026e-05/0.2984, allocations: 7.469 kB / 0.5654 GB, free: 31.66 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.651e-05/0.2984, allocations: 17.17 kB / 0.5654 GB, free: 31.65 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002667/0.2987, allocations: 183 kB / 0.5656 GB, free: 31.58 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.225e-06/0.2987, allocations: 0 / 0.5656 GB, free: 31.58 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.272e-05/0.2987, allocations: 0 / 0.5656 GB, free: 31.58 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.121e-05/0.2987, allocations: 18.5 kB / 0.5656 GB, free: 31.57 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002889/0.299, allocations: 158.4 kB / 0.5658 GB, free: 31.54 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005622/0.2996, allocations: 497.6 kB / 0.5662 GB, free: 31.2 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003127/0.2999, allocations: 154.3 kB / 0.5664 GB, free: 31.15 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001163/0.3, allocations: 51.36 kB / 0.5664 GB, free: 31.14 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.145e-05/0.3, allocations: 0 / 0.5664 GB, free: 31.14 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.033e-05/0.3, allocations: 41.75 kB / 0.5665 GB, free: 31.09 MB / 446.1 MB Notification: Performance of pre-optimization done (n=9): time 8.62e-07/0.3, allocations: 2.562 kB / 0.5665 GB, free: 31.09 MB / 446.1 MB Notification: Performance of matching and sorting (n=9): time 0.000436/0.3005, allocations: 200.1 kB / 0.5667 GB, free: 31.03 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 1.899e-05/0.3005, allocations: 57.91 kB / 0.5667 GB, free: 30.96 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001164/0.3006, allocations: 200.4 kB / 0.5669 GB, free: 30.83 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 9.698e-06/0.3006, allocations: 25.7 kB / 0.5669 GB, free: 30.8 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 3.314e-05/0.3007, allocations: 113.9 kB / 0.5671 GB, free: 30.69 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 2.018e-05/0.3007, allocations: 34.03 kB / 0.5671 GB, free: 30.66 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.96e-05/0.3007, allocations: 30.84 kB / 0.5671 GB, free: 30.64 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 3.589e-05/0.3008, allocations: 335.3 kB / 0.5674 GB, free: 30.32 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000116/0.3009, allocations: 45 kB / 0.5675 GB, free: 30.31 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001161/0.301, allocations: 75.02 kB / 0.5675 GB, free: 30.28 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002269/0.3012, allocations: 128.8 kB / 0.5677 GB, free: 30.23 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.493e-06/0.3012, allocations: 0 / 0.5677 GB, free: 30.23 MB / 446.1 MB Notification: Performance of matching and sorting (n=11) (initialization): time 0.0002841/0.3015, allocations: 169.6 kB / 0.5678 GB, free: 30.17 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.556e-06/0.3015, allocations: 3.125 kB / 0.5678 GB, free: 30.17 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.047e-06/0.3015, allocations: 6.281 kB / 0.5678 GB, free: 30.17 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.007e-05/0.3015, allocations: 0 / 0.5678 GB, free: 30.17 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002321/0.3018, allocations: 47.48 kB / 0.5679 GB, free: 30.16 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003517/0.3021, allocations: 1.224 MB / 0.5691 GB, free: 28.97 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001035/0.3022, allocations: 20.66 kB / 0.5691 GB, free: 28.96 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.08e-05/0.3022, allocations: 5.969 kB / 0.5691 GB, free: 28.96 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 2 (m_flow_IN_con_1[2].target,m_flow_IN_con_1[1].target) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (11): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 8.894e-05/0.3023, allocations: 129 kB / 0.5692 GB, free: 28.84 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.315e-05/0.3023, allocations: 13.95 kB / 0.5692 GB, free: 28.83 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000359/0.3027, allocations: 195.3 kB / 0.5694 GB, free: 28.75 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.244e-06/0.3027, allocations: 3 kB / 0.5694 GB, free: 28.75 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.945e-06/0.3027, allocations: 0 / 0.5694 GB, free: 28.75 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.605e-06/0.3027, allocations: 0 / 0.5694 GB, free: 28.75 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001544/0.3029, allocations: 219.6 kB / 0.5696 GB, free: 28.54 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.613e-06/0.3029, allocations: 7.312 kB / 0.5697 GB, free: 28.54 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001998/0.3031, allocations: 43.69 kB / 0.5697 GB, free: 28.53 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.733e-06/0.3031, allocations: 3.938 kB / 0.5697 GB, free: 28.53 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.228e-06/0.3031, allocations: 2.969 kB / 0.5697 GB, free: 28.53 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003023/0.3034, allocations: 1.219 MB / 0.5709 GB, free: 27.33 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.02e-07/0.3034, allocations: 0 / 0.5709 GB, free: 27.33 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002777/0.3037, allocations: 256.2 kB / 0.5711 GB, free: 27.17 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 2.911e-05/0.3037, allocations: 95.2 kB / 0.5712 GB, free: 27.06 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.508e-05/0.3037, allocations: 7.062 kB / 0.5712 GB, free: 27.06 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000116/0.3038, allocations: 10.31 kB / 0.5712 GB, free: 27.05 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.09e-05/0.3039, allocations: 6.312 kB / 0.5712 GB, free: 27.05 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.374e-06/0.3039, allocations: 2.906 kB / 0.5712 GB, free: 27.05 MB / 446.1 MB Notification: Performance of sorting global known variables: time 7.243e-05/0.3039, allocations: 154.2 kB / 0.5714 GB, free: 26.96 MB / 446.1 MB Notification: Performance of sort global known variables: time 7e-08/0.3039, allocations: 0 / 0.5714 GB, free: 26.96 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.000248/0.3042, allocations: 43.64 kB / 0.5714 GB, free: 26.95 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (9): * Single equations (assignments): 7 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0001394/0.3043, allocations: 143 kB / 0.5716 GB, free: 26.84 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.0004142/0.3047, allocations: 143.4 kB / 0.5717 GB, free: 26.81 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 1.774e-06/0.3047, allocations: 0 / 0.5717 GB, free: 26.81 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0002372/0.305, allocations: 86.56 kB / 0.5718 GB, free: 26.8 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002652/0.3052, allocations: 31.92 kB / 0.5718 GB, free: 26.79 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004536/0.3057, allocations: 360.5 kB / 0.5722 GB, free: 26.58 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001139/0.3058, allocations: 0.735 MB / 0.5729 GB, free: 25.88 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 7.807e-05/0.3059, allocations: 31.81 kB / 0.5729 GB, free: 25.88 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.263e-05/0.3059, allocations: 14.47 kB / 0.5729 GB, free: 25.87 MB / 446.1 MB Notification: Performance of SimCode: time 2.8e-07/0.3059, allocations: 0 / 0.5729 GB, free: 25.87 MB / 446.1 MB Notification: Performance of Templates: time 0.09207/0.398, allocations: 2.705 MB / 0.5756 GB, free: 25.67 MB / 446.1 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.sim & ./ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/Channel/kc_evenGapTurbulent_KC/kc_evenGapTurbulent_KC.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.Channel.kc_evenGapTurbulent_KC.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: 6.21557799493894]