Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.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 0.001877/0.001877, allocations: 116.8 kB / 17.16 MB, free: 5.895 MB / 14.72 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 0.002062/0.002062, allocations: 212 kB / 20.13 MB, free: 2.949 MB / 14.72 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 1.619/1.619, allocations: 230.6 MB / 253.5 MB, free: 15.11 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.903/2.903, allocations: 476.7 MB / 0.7678 GB, free: 9.516 MB / 0.6075 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/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: "" <> buildModelFMU(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic,fileNamePrefix="Buildings_11_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_DiffuseIsotropic",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic,fileNamePrefix="Buildings_11_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_DiffuseIsotropic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001988/0.001988, allocations: 65.62 kB / 1.113 GB, free: 15.91 MB / 0.8575 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.085/1.087, allocations: 169.9 MB / 1.279 GB, free: 11.76 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic): time 0.007518/1.095, allocations: 4.908 MB / 1.284 GB, free: 8.258 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.2233/1.318, allocations: 154 MB / 1.434 GB, free: 13.09 MB / 1.123 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001302/1.319, allocations: 23.81 kB / 1.434 GB, free: 13.07 MB / 1.123 GB Notification: Performance of NFTyping.typeComponents: time 0.0006996/1.32, allocations: 198.1 kB / 1.434 GB, free: 12.87 MB / 1.123 GB Notification: Performance of NFTyping.typeBindings: time 0.002173/1.322, allocations: 0.5516 MB / 1.435 GB, free: 12.32 MB / 1.123 GB Notification: Performance of NFTyping.typeClassSections: time 0.002387/1.324, allocations: 0.8632 MB / 1.436 GB, free: 11.46 MB / 1.123 GB Notification: Performance of NFFlatten.flatten: time 0.001928/1.326, allocations: 1.394 MB / 1.437 GB, free: 10.07 MB / 1.123 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007716/1.327, allocations: 430.2 kB / 1.437 GB, free: 9.621 MB / 1.123 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007325/1.328, allocations: 0.4984 MB / 1.438 GB, free: 9.121 MB / 1.123 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006453/1.329, allocations: 0.5056 MB / 1.438 GB, free: 8.613 MB / 1.123 GB Notification: Performance of NFPackage.collectConstants: time 0.0001587/1.329, allocations: 120 kB / 1.439 GB, free: 8.496 MB / 1.123 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001072/1.33, allocations: 0.5074 MB / 1.439 GB, free: 7.988 MB / 1.123 GB Notification: Performance of NFScalarize.scalarize: time 0.0003178/1.33, allocations: 295 kB / 1.439 GB, free: 7.699 MB / 1.123 GB Notification: Performance of NFVerifyModel.verify: time 0.0005205/1.331, allocations: 0.5636 MB / 1.44 GB, free: 7.133 MB / 1.123 GB Notification: Performance of NFConvertDAE.convert: time 0.002184/1.333, allocations: 1.685 MB / 1.442 GB, free: 5.441 MB / 1.123 GB Notification: Performance of FrontEnd - DAE generated: time 8.216e-06/1.333, allocations: 4 kB / 1.442 GB, free: 5.438 MB / 1.123 GB Notification: Performance of FrontEnd: time 1.593e-06/1.333, allocations: 0 / 1.442 GB, free: 5.438 MB / 1.123 GB Notification: Performance of Transformations before backend: time 1.307e-05/1.333, allocations: 0 / 1.442 GB, free: 5.438 MB / 1.123 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 211 * Number of variables: 211 Notification: Performance of Generate backend data structure: time 0.002676/1.335, allocations: 1.482 MB / 1.443 GB, free: 3.902 MB / 1.123 GB Notification: Performance of prepare preOptimizeDAE: time 4.788e-05/1.336, allocations: 12.03 kB / 1.443 GB, free: 3.891 MB / 1.123 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 4.058e-05/1.336, allocations: 30.17 kB / 1.443 GB, free: 3.859 MB / 1.123 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001698/1.336, allocations: 135.4 kB / 1.443 GB, free: 3.719 MB / 1.123 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001487/1.337, allocations: 232 kB / 1.443 GB, free: 3.492 MB / 1.123 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001247/1.338, allocations: 0.7861 MB / 1.444 GB, free: 2.664 MB / 1.123 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.05e-05/1.339, allocations: 62 kB / 1.444 GB, free: 2.605 MB / 1.123 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001123/1.339, allocations: 80 kB / 1.444 GB, free: 2.527 MB / 1.123 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001601/1.34, allocations: 0.9106 MB / 1.445 GB, free: 1.574 MB / 1.123 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.72e-05/1.34, allocations: 0 / 1.445 GB, free: 1.574 MB / 1.123 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.299e-05/1.34, allocations: 36 kB / 1.445 GB, free: 1.539 MB / 1.123 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.574e-05/1.34, allocations: 24 kB / 1.445 GB, free: 1.516 MB / 1.123 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001865/1.342, allocations: 1.104 MB / 1.446 GB, free: 420 kB / 1.123 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 0.004467/1.347, allocations: 2.69 MB / 1.449 GB, free: 13.6 MB / 1.139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001633/1.348, allocations: 0.7533 MB / 1.45 GB, free: 12.85 MB / 1.139 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005535/1.349, allocations: 270.7 kB / 1.45 GB, free: 12.58 MB / 1.139 GB Notification: Performance of preOpt evalFunc (simulation): time 8.127e-05/1.349, allocations: 40.61 kB / 1.45 GB, free: 12.54 MB / 1.139 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009633/1.35, allocations: 491.2 kB / 1.45 GB, free: 12.04 MB / 1.139 GB Notification: Performance of pre-optimization done (n=80): time 3.346e-06/1.35, allocations: 4 kB / 1.45 GB, free: 12.04 MB / 1.139 GB Notification: Performance of matching and sorting (n=80): time 0.003551/1.353, allocations: 1.196 MB / 1.452 GB, free: 10.82 MB / 1.139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001433/1.354, allocations: 204.5 kB / 1.452 GB, free: 10.57 MB / 1.139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009861/1.355, allocations: 0.6489 MB / 1.452 GB, free: 9.922 MB / 1.139 GB Notification: Performance of collectPreVariables (initialization): time 7.531e-05/1.355, allocations: 41.7 kB / 1.452 GB, free: 9.875 MB / 1.139 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003996/1.355, allocations: 409 kB / 1.453 GB, free: 9.469 MB / 1.139 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002671/1.355, allocations: 273.7 kB / 1.453 GB, free: 9.199 MB / 1.139 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002661/1.356, allocations: 146.6 kB / 1.453 GB, free: 9.051 MB / 1.139 GB Notification: Performance of setup shared object (initialization): time 0.0002202/1.356, allocations: 394.7 kB / 1.454 GB, free: 8.656 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005286/1.356, allocations: 245.9 kB / 1.454 GB, free: 8.418 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006888/1.357, allocations: 362.5 kB / 1.454 GB, free: 8.035 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001167/1.358, allocations: 0.5839 MB / 1.455 GB, free: 7.441 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.452e-06/1.358, allocations: 4 kB / 1.455 GB, free: 7.438 MB / 1.139 GB Notification: Performance of matching and sorting (n=89) (initialization): time 0.002119/1.36, allocations: 0.8024 MB / 1.456 GB, free: 6.625 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 2.305e-05/1.36, allocations: 8 kB / 1.456 GB, free: 6.617 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.235e-06/1.36, allocations: 0 / 1.456 GB, free: 6.617 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006306/1.361, allocations: 88.77 kB / 1.456 GB, free: 6.527 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006373/1.362, allocations: 147.8 kB / 1.456 GB, free: 6.383 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00247/1.364, allocations: 1.634 MB / 1.457 GB, free: 4.605 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007496/1.365, allocations: 90.09 kB / 1.457 GB, free: 4.52 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.46e-05/1.365, allocations: 31.98 kB / 1.458 GB, free: 4.488 MB / 1.139 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 15 (weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (87): * Single equations (assignments): 86 * 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 0.0005057/1.365, allocations: 266.3 kB / 1.458 GB, free: 4.219 MB / 1.139 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00019/1.366, allocations: 95.44 kB / 1.458 GB, free: 4.125 MB / 1.139 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002506/1.368, allocations: 1.058 MB / 1.459 GB, free: 3.047 MB / 1.139 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.246e-05/1.368, allocations: 15.94 kB / 1.459 GB, free: 3.031 MB / 1.139 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.555e-06/1.368, allocations: 0 / 1.459 GB, free: 3.031 MB / 1.139 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.041e-05/1.368, allocations: 3.984 kB / 1.459 GB, free: 3.027 MB / 1.139 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00122/1.369, allocations: 0.9115 MB / 1.46 GB, free: 2.066 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.707e-06/1.369, allocations: 0 / 1.46 GB, free: 2.066 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005957/1.37, allocations: 143.8 kB / 1.46 GB, free: 1.926 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004662/1.37, allocations: 72.78 kB / 1.46 GB, free: 1.852 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.977e-05/1.371, allocations: 27.97 kB / 1.46 GB, free: 1.824 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002165/1.373, allocations: 1.65 MB / 1.462 GB, free: 28 kB / 1.139 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.546e-06/1.373, allocations: 3.984 kB / 1.462 GB, free: 24 kB / 1.139 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002171/1.375, allocations: 0.936 MB / 1.463 GB, free: 15.06 MB / 1.154 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004401/1.375, allocations: 280.2 kB / 1.463 GB, free: 14.77 MB / 1.154 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001159/1.375, allocations: 23.94 kB / 1.463 GB, free: 14.75 MB / 1.154 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006272/1.376, allocations: 63.92 kB / 1.463 GB, free: 14.68 MB / 1.154 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001714/1.376, allocations: 72.78 kB / 1.463 GB, free: 14.61 MB / 1.154 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.525e-05/1.376, allocations: 39.97 kB / 1.463 GB, free: 14.57 MB / 1.154 GB Notification: Performance of sorting global known variables: time 0.0006852/1.377, allocations: 475 kB / 1.463 GB, free: 14.12 MB / 1.154 GB Notification: Performance of sort global known variables: time 8e-08/1.377, allocations: 0 / 1.463 GB, free: 14.12 MB / 1.154 GB Notification: Performance of remove unused functions: time 0.0009217/1.378, allocations: 319.2 kB / 1.464 GB, free: 13.8 MB / 1.154 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of discrete states: 5 (weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (91): * Single equations (assignments): 85 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 5 * 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 0.004286/1.382, allocations: 1.975 MB / 1.466 GB, free: 11.98 MB / 1.154 GB Notification: Performance of simCode: created initialization part: time 0.001737/1.384, allocations: 0.7765 MB / 1.466 GB, free: 11.19 MB / 1.154 GB Notification: Performance of simCode: created event and clocks part: time 3.557e-06/1.384, allocations: 0 / 1.466 GB, free: 11.19 MB / 1.154 GB Notification: Performance of simCode: created simulation system equations: time 0.0009807/1.385, allocations: 496.4 kB / 1.467 GB, free: 10.7 MB / 1.154 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001326/1.386, allocations: 308.1 kB / 1.467 GB, free: 10.42 MB / 1.154 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01127/1.397, allocations: 6.231 MB / 1.473 GB, free: 4.031 MB / 1.154 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000806/1.398, allocations: 1.026 MB / 1.474 GB, free: 2.977 MB / 1.154 GB Notification: Performance of simCode: alias equations: time 0.0009263/1.399, allocations: 274.7 kB / 1.475 GB, free: 2.703 MB / 1.154 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006445/1.4, allocations: 391.3 kB / 1.475 GB, free: 2.32 MB / 1.154 GB Notification: Performance of SimCode: time 1.513e-06/1.4, allocations: 0 / 1.475 GB, free: 2.32 MB / 1.154 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05643/1.456, allocations: 21.92 MB / 1.496 GB, free: 12.78 MB / 1.186 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.2/15.66, allocations: 8.062 kB / 1.496 GB, free: 12.77 MB / 1.186 GB " [Timeout remaining time 284] (rm -f Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe ; mkfifo Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe ; head -c 1048576 < Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe >> ../files/Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic_res.mat --tempDir=temp_Buildings_11_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_DiffuseIsotropic_fmu --startTime=0 --stopTime=8.64e+06 --stepSize=3456 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_DiffuseIsotropic.fmu > Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_DiffuseIsotropic.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 22.69152330997167]