Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.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 0.0009638/0.0009638, allocations: 80.92 kB / 20.75 MB, free: 3.738 MB / 18.57 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 0.001979/0.001979, allocations: 165 kB / 24.17 MB, free: 332 kB / 18.57 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 1.053/1.053, allocations: 177.1 MB / 204.6 MB, free: 5.504 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.59/0.59, allocations: 110.3 MB / 371.3 MB, free: 12.33 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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 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(BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient") translateModel(BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.573e-06/1.573e-06, allocations: 0 / 422.4 MB, free: 9.332 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.472e-05/2.629e-05, allocations: 2.312 kB / 422.4 MB, free: 9.328 MB / 394.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient): time 0.01243/0.01246, allocations: 4.239 MB / 426.7 MB, free: 5.059 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.3567/0.3691, allocations: 146.1 MB / 0.5593 GB, free: 9.754 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009387/0.3701, allocations: 23.81 kB / 0.5593 GB, free: 9.73 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.000616/0.3707, allocations: 185 kB / 0.5595 GB, free: 9.551 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.001531/0.3722, allocations: 0.4935 MB / 0.56 GB, free: 9.07 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.00192/0.3742, allocations: 0.9195 MB / 0.5609 GB, free: 8.176 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.001483/0.3756, allocations: 1.41 MB / 0.5623 GB, free: 6.762 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007981/0.3764, allocations: 0.5589 MB / 0.5628 GB, free: 6.164 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001254/0.3777, allocations: 0.7991 MB / 0.5636 GB, free: 5.363 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006148/0.3783, allocations: 450.6 kB / 0.564 GB, free: 4.922 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0002017/0.3785, allocations: 128 kB / 0.5641 GB, free: 4.797 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001044/0.3796, allocations: 0.5438 MB / 0.5647 GB, free: 4.262 MB / 0.4948 GB Notification: Performance of NFScalarize.scalarize: time 0.0002619/0.3798, allocations: 338.8 kB / 0.565 GB, free: 3.93 MB / 0.4948 GB Notification: Performance of NFVerifyModel.verify: time 0.0003873/0.3802, allocations: 402.9 kB / 0.5654 GB, free: 3.535 MB / 0.4948 GB Notification: Performance of NFConvertDAE.convert: time 0.00171/0.3819, allocations: 1.347 MB / 0.5667 GB, free: 2.184 MB / 0.4948 GB Notification: Performance of FrontEnd - DAE generated: time 5.129e-06/0.3819, allocations: 0 / 0.5667 GB, free: 2.184 MB / 0.4948 GB Notification: Performance of FrontEnd: time 1.102e-06/0.3819, allocations: 0 / 0.5667 GB, free: 2.184 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 1.989e-05/0.3819, allocations: 0 / 0.5667 GB, free: 2.184 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 266 * Number of variables: 266 Notification: Performance of Generate backend data structure: time 0.002052/0.384, allocations: 1.502 MB / 0.5682 GB, free: 0.6562 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 3.45e-05/0.384, allocations: 8.031 kB / 0.5682 GB, free: 0.6484 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002887/0.3869, allocations: 0.722 MB / 0.5689 GB, free: 15.93 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009578/0.3879, allocations: 0.584 MB / 0.5694 GB, free: 15.31 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.041e-05/0.3879, allocations: 76.22 kB / 0.5695 GB, free: 15.24 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001048/0.388, allocations: 111.9 kB / 0.5696 GB, free: 15.13 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001377/0.3894, allocations: 1.184 MB / 0.5708 GB, free: 13.83 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.867e-05/0.3894, allocations: 0 / 0.5708 GB, free: 13.83 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.582e-05/0.3895, allocations: 44 kB / 0.5708 GB, free: 13.79 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.652e-05/0.3895, allocations: 28 kB / 0.5708 GB, free: 13.76 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008477/0.3903, allocations: 0.7512 MB / 0.5716 GB, free: 13 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002658/0.393, allocations: 1.893 MB / 0.5734 GB, free: 11.07 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008491/0.3939, allocations: 0.5641 MB / 0.574 GB, free: 10.5 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002382/0.3941, allocations: 221 kB / 0.5742 GB, free: 10.28 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002351/0.3943, allocations: 92.47 kB / 0.5743 GB, free: 10.19 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000511/0.3948, allocations: 0.5391 MB / 0.5748 GB, free: 9.613 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=100): time 3.036e-06/0.3948, allocations: 0 / 0.5748 GB, free: 9.613 MB / 0.5105 GB Notification: Performance of matching and sorting (n=100): time 0.001343/0.3962, allocations: 0.7366 MB / 0.5755 GB, free: 8.875 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.793e-05/0.3963, allocations: 192.9 kB / 0.5757 GB, free: 8.645 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003607/0.3966, allocations: 480.8 kB / 0.5762 GB, free: 8.16 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 6.16e-05/0.3967, allocations: 41.7 kB / 0.5762 GB, free: 8.113 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.000191/0.3969, allocations: 366.4 kB / 0.5766 GB, free: 7.75 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003433/0.3972, allocations: 348.9 kB / 0.5769 GB, free: 7.406 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001973/0.3974, allocations: 186.5 kB / 0.5771 GB, free: 7.215 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0001097/0.3975, allocations: 394.5 kB / 0.5774 GB, free: 6.82 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002021/0.3977, allocations: 136.8 kB / 0.5776 GB, free: 6.688 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002894/0.398, allocations: 369.2 kB / 0.5779 GB, free: 6.281 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004747/0.3985, allocations: 437.5 kB / 0.5783 GB, free: 5.836 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.496e-06/0.3985, allocations: 0 / 0.5783 GB, free: 5.836 MB / 0.5105 GB Notification: Performance of matching and sorting (n=114) (initialization): time 0.0008046/0.3993, allocations: 0.542 MB / 0.5789 GB, free: 5.281 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.767e-05/0.3993, allocations: 8 kB / 0.5789 GB, free: 5.273 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.432e-06/0.3993, allocations: 0 / 0.5789 GB, free: 5.273 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004005/0.3997, allocations: 128.7 kB / 0.579 GB, free: 5.145 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005957/0.4003, allocations: 241 kB / 0.5792 GB, free: 4.91 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001014/0.4013, allocations: 1.297 MB / 0.5805 GB, free: 3.527 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003985/0.4017, allocations: 108.2 kB / 0.5806 GB, free: 3.422 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.601e-05/0.4018, allocations: 31.95 kB / 0.5806 GB, free: 3.391 MB / 0.5105 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (112): * Single equations (assignments): 111 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0002134/0.402, allocations: 166 kB / 0.5808 GB, free: 3.219 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001133/0.4021, allocations: 89.23 kB / 0.5809 GB, free: 3.133 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001121/0.4032, allocations: 0.8059 MB / 0.5817 GB, free: 2.328 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.785e-06/0.4032, allocations: 12 kB / 0.5817 GB, free: 2.316 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.124e-06/0.4032, allocations: 0 / 0.5817 GB, free: 2.316 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.296e-06/0.4032, allocations: 3.984 kB / 0.5817 GB, free: 2.312 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001781/0.405, allocations: 1.3 MB / 0.5829 GB, free: 0.9883 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.406e-06/0.405, allocations: 0 / 0.5829 GB, free: 0.9883 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005374/0.4056, allocations: 235.6 kB / 0.5832 GB, free: 0.7578 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003179/0.4059, allocations: 104.8 kB / 0.5833 GB, free: 0.6523 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.402e-05/0.4059, allocations: 28.41 kB / 0.5833 GB, free: 0.625 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001032/0.407, allocations: 1.32 MB / 0.5846 GB, free: 15.21 MB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.725e-06/0.407, allocations: 7.984 kB / 0.5846 GB, free: 15.21 MB / 0.5261 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00081/0.4078, allocations: 0.6852 MB / 0.5853 GB, free: 14.5 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002338/0.408, allocations: 159 kB / 0.5854 GB, free: 14.34 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.417e-05/0.4081, allocations: 20 kB / 0.5854 GB, free: 14.32 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003467/0.4084, allocations: 68.95 kB / 0.5855 GB, free: 14.26 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001059/0.4086, allocations: 76.78 kB / 0.5856 GB, free: 14.18 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.379e-05/0.4086, allocations: 27.97 kB / 0.5856 GB, free: 14.16 MB / 0.5261 GB Notification: Performance of sorting global known variables: time 0.0001949/0.4088, allocations: 227.1 kB / 0.5858 GB, free: 13.93 MB / 0.5261 GB Notification: Performance of sort global known variables: time 6e-08/0.4088, allocations: 0 / 0.5858 GB, free: 13.93 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.0006903/0.4095, allocations: 375 kB / 0.5862 GB, free: 13.57 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (113): * Single equations (assignments): 110 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001571/0.4111, allocations: 0.7702 MB / 0.5869 GB, free: 13.17 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.0008262/0.4119, allocations: 0.6453 MB / 0.5876 GB, free: 12.51 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 6.742e-06/0.4119, allocations: 4 kB / 0.5876 GB, free: 12.51 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.0004361/0.4123, allocations: 463.2 kB / 0.588 GB, free: 12.04 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006559/0.413, allocations: 340.8 kB / 0.5883 GB, free: 11.74 MB / 0.5261 GB Error: Error parsing unit degreeC: Unit not found Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002247/0.4152, allocations: 1.645 MB / 0.5899 GB, free: 10.06 MB / 0.5261 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001316/0.4154, allocations: 211.5 kB / 0.5901 GB, free: 9.832 MB / 0.5261 GB Notification: Performance of simCode: alias equations: time 0.0006719/0.416, allocations: 253.6 kB / 0.5904 GB, free: 9.594 MB / 0.5261 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000683/0.4167, allocations: 318.9 kB / 0.5907 GB, free: 9.281 MB / 0.5261 GB Notification: Performance of SimCode: time 1.172e-06/0.4167, allocations: 0 / 0.5907 GB, free: 9.281 MB / 0.5261 GB Notification: Performance of Templates: time 0.02378/0.4405, allocations: 19.5 MB / 0.6097 GB, free: 6.156 MB / 0.5417 GB " [Timeout remaining time 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.sim & ./BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.275775265414268]