Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001524/0.001524, allocations: 113.9 kB / 17.61 MB, free: 4.684 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001648/0.001648, allocations: 185.9 kB / 20.78 MB, free: 1.52 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.489/1.489, allocations: 225.6 MB / 249.4 MB, free: 3.297 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.095/1.095, allocations: 175.7 MB / 480.2 MB, free: 2.723 MB / 366.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic") translateModel(IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001965/0.001965, allocations: 63.53 kB / 0.6684 GB, free: 10.61 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.19/0.1919, allocations: 94.52 MB / 0.7607 GB, free: 232 kB / 0.5606 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic): time 0.581/0.7729, allocations: 110.1 MB / 0.8682 GB, free: 19.8 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.04393/0.8169, allocations: 29.64 MB / 0.8971 GB, free: 8.035 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008254/0.8251, allocations: 125.2 kB / 0.8973 GB, free: 7.992 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.009561/0.8347, allocations: 2.783 MB / 0.9 GB, free: 6.664 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.01535/0.85, allocations: 4.685 MB / 0.9046 GB, free: 3.422 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.009106/0.8591, allocations: 3.375 MB / 0.9078 GB, free: 0.9023 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.03988/0.899, allocations: 25.04 MB / 0.9323 GB, free: 0.625 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004997/0.904, allocations: 2.345 MB / 0.9346 GB, free: 14.21 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009399/0.9134, allocations: 3.53 MB / 0.938 GB, free: 10.69 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005786/0.9192, allocations: 2.853 MB / 0.9408 GB, free: 7.824 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.001221/0.9204, allocations: 384 kB / 0.9412 GB, free: 7.449 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007301/0.9277, allocations: 2.808 MB / 0.9439 GB, free: 4.637 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.002409/0.9301, allocations: 1.869 MB / 0.9458 GB, free: 2.762 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.004222/0.9343, allocations: 2.678 MB / 0.9484 GB, free: 72 kB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.01503/0.9494, allocations: 7.975 MB / 0.9562 GB, free: 8.066 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 5.4e-06/0.9494, allocations: 3.938 kB / 0.9562 GB, free: 8.062 MB / 0.6856 GB Notification: Performance of FrontEnd: time 1.693e-06/0.9494, allocations: 0 / 0.9562 GB, free: 8.062 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 0.0001809/0.9496, allocations: 3.938 kB / 0.9562 GB, free: 8.059 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 373 * Number of variables: 373 Notification: Performance of Generate backend data structure: time 0.01387/0.9634, allocations: 6.056 MB / 0.9621 GB, free: 1.898 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 4.601e-05/0.9635, allocations: 11.97 kB / 0.9621 GB, free: 1.887 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0068/0.9703, allocations: 1.277 MB / 0.9633 GB, free: 0.6055 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01416/0.9844, allocations: 5.854 MB / 0.9691 GB, free: 10.69 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001623/0.9846, allocations: 138.9 kB / 0.9692 GB, free: 10.55 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004297/0.985, allocations: 184 kB / 0.9694 GB, free: 10.38 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004597/0.9896, allocations: 2.416 MB / 0.9717 GB, free: 7.879 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.541e-05/0.9897, allocations: 11.94 kB / 0.9717 GB, free: 7.867 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001763/0.9898, allocations: 56 kB / 0.9718 GB, free: 7.812 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.887e-05/0.9899, allocations: 36 kB / 0.9718 GB, free: 7.777 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004354/0.9942, allocations: 1.791 MB / 0.9736 GB, free: 5.98 MB / 0.7012 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 preOpt removeSimpleEquations (simulation): time 0.01974/1.014, allocations: 11.66 MB / 0.985 GB, free: 9.621 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003879/1.018, allocations: 1.426 MB / 0.9864 GB, free: 8.188 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001582/1.019, allocations: 0.6646 MB / 0.987 GB, free: 7.52 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007058/1.026, allocations: 4.138 MB / 0.991 GB, free: 3.109 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.579e-05/1.027, allocations: 39.22 kB / 0.9911 GB, free: 3.062 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=71): time 2.565e-06/1.027, allocations: 0 / 0.9911 GB, free: 3.062 MB / 0.7169 GB Notification: Performance of matching and sorting (n=71): time 0.00924/1.036, allocations: 3.003 MB / 0.994 GB, free: 15.98 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.215e-05/1.036, allocations: 60.06 kB / 0.9941 GB, free: 15.91 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01036/1.046, allocations: 5.745 MB / 0.9997 GB, free: 10.2 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0004931/1.047, allocations: 57.7 kB / 0.9997 GB, free: 10.13 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.002296/1.049, allocations: 2.078 MB / 1.002 GB, free: 8.043 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005402/1.05, allocations: 281.7 kB / 1.002 GB, free: 7.766 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001134/1.051, allocations: 0.6975 MB / 1.003 GB, free: 7.059 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001198/1.051, allocations: 305.1 kB / 1.003 GB, free: 6.758 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0032/1.054, allocations: 2.085 MB / 1.005 GB, free: 4.66 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004117/1.058, allocations: 3.012 MB / 1.008 GB, free: 1.262 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006622/1.065, allocations: 4.641 MB / 1.013 GB, free: 12.34 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.339e-05/1.065, allocations: 8 kB / 1.013 GB, free: 12.34 MB / 0.7481 GB Notification: Performance of matching and sorting (n=380) (initialization): time 0.00999/1.075, allocations: 5.969 MB / 1.018 GB, free: 6.352 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 3.823e-05/1.075, allocations: 17.72 kB / 1.018 GB, free: 6.336 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.942e-05/1.075, allocations: 19.98 kB / 1.018 GB, free: 6.316 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001806/1.077, allocations: 0.8863 MB / 1.019 GB, free: 5.422 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001956/1.079, allocations: 0.4913 MB / 1.02 GB, free: 4.93 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002238/1.081, allocations: 2.364 MB / 1.022 GB, free: 2.488 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003796/1.085, allocations: 422.3 kB / 1.022 GB, free: 2.078 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003014/1.085, allocations: 155.9 kB / 1.023 GB, free: 1.926 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004631/1.09, allocations: 2.847 MB / 1.025 GB, free: 15.07 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003845/1.093, allocations: 2.75 MB / 1.028 GB, free: 11.93 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006238/1.1, allocations: 4.128 MB / 1.032 GB, free: 7.531 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.241e-05/1.1, allocations: 4 kB / 1.032 GB, free: 7.527 MB / 0.7637 GB Notification: Performance of matching and sorting (n=380) (initialization_lambda0): time 0.01121/1.111, allocations: 5.524 MB / 1.037 GB, free: 1.98 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 2.656e-05/1.111, allocations: 12 kB / 1.038 GB, free: 1.969 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.103e-05/1.111, allocations: 20 kB / 1.038 GB, free: 1.949 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002689/1.114, allocations: 0.9711 MB / 1.038 GB, free: 0.9688 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002002/1.116, allocations: 499.2 kB / 1.039 GB, free: 492 kB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01881/1.134, allocations: 14.42 MB / 1.053 GB, free: 1.527 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004249/1.139, allocations: 351.3 kB / 1.053 GB, free: 1.184 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004613/1.139, allocations: 140 kB / 1.053 GB, free: 1.047 MB / 0.7794 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 87 * 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 (251): * Single equations (assignments): 242 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(1,4), (1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.000655/1.14, allocations: 315.1 kB / 1.054 GB, free: 0.7344 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001229/1.141, allocations: 480.7 kB / 1.054 GB, free: 268 kB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006124/1.147, allocations: 2.592 MB / 1.057 GB, free: 13.65 MB / 0.795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.779e-05/1.147, allocations: 12 kB / 1.057 GB, free: 13.64 MB / 0.795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.326e-06/1.147, allocations: 0 / 1.057 GB, free: 13.64 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.253e-05/1.147, allocations: 3.984 kB / 1.057 GB, free: 13.63 MB / 0.795 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01046/1.158, allocations: 5.156 MB / 1.062 GB, free: 8.391 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.362e-06/1.158, allocations: 128 / 1.062 GB, free: 8.391 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001083/1.159, allocations: 199.7 kB / 1.062 GB, free: 8.195 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008623/1.16, allocations: 398.2 kB / 1.062 GB, free: 7.797 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.068e-05/1.16, allocations: 35.97 kB / 1.062 GB, free: 7.762 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001818/1.161, allocations: 2.219 MB / 1.065 GB, free: 5.465 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.984e-06/1.161, allocations: 0 / 1.065 GB, free: 5.465 MB / 0.795 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005517/1.167, allocations: 2.517 MB / 1.067 GB, free: 2.91 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001701/1.169, allocations: 0.7395 MB / 1.068 GB, free: 2.148 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006/1.169, allocations: 19.98 kB / 1.068 GB, free: 2.129 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001993/1.171, allocations: 111.8 kB / 1.068 GB, free: 2.02 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001635/1.171, allocations: 64.91 kB / 1.068 GB, free: 1.957 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001265/1.172, allocations: 59.95 kB / 1.068 GB, free: 1.898 MB / 0.795 GB Notification: Performance of sorting global known variables: time 0.006711/1.178, allocations: 3.903 MB / 1.072 GB, free: 14.02 MB / 0.8106 GB Notification: Performance of sort global known variables: time 8.1e-08/1.178, allocations: 0 / 1.072 GB, free: 14.02 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.006159/1.184, allocations: 2.009 MB / 1.074 GB, free: 12.01 MB / 0.8106 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (79): * Single equations (assignments): 68 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(1,5), (1,5), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002007/1.186, allocations: 0.8757 MB / 1.075 GB, free: 11.14 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.009919/1.196, allocations: 5.677 MB / 1.08 GB, free: 5.426 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 5.3e-06/1.196, allocations: 0 / 1.08 GB, free: 5.426 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.001879/1.198, allocations: 0.787 MB / 1.081 GB, free: 4.641 MB / 0.8106 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008593/1.207, allocations: 2.382 MB / 1.083 GB, free: 2.312 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01284/1.22, allocations: 7.633 MB / 1.091 GB, free: 10.62 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002568/1.222, allocations: 2.68 MB / 1.093 GB, free: 7.918 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.004161/1.226, allocations: 1.13 MB / 1.094 GB, free: 6.781 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008103/1.227, allocations: 303.3 kB / 1.095 GB, free: 6.484 MB / 0.8262 GB Notification: Performance of SimCode: time 1.012e-06/1.227, allocations: 0 / 1.095 GB, free: 6.484 MB / 0.8262 GB Notification: Performance of Templates: time 0.6061/1.833, allocations: 102.4 MB / 1.195 GB, free: 316.4 MB / 0.9044 GB " [Timeout remaining time 658] make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Validation.ComparePowerHydraulic.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 10.447707616724074]