Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.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 0.001446/0.001446, allocations: 110.4 kB / 18.94 MB, free: 2.949 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 0.00159/0.00159, allocations: 218.9 kB / 22.26 MB, free: 5.121 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 1.34/1.34, allocations: 230.6 MB / 256 MB, free: 7.957 MB / 206.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.909/2.909, allocations: 0.49 GB / 0.7951 GB, free: 33.47 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance,fileNamePrefix="Buildings_12_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance,fileNamePrefix="Buildings_12_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance",fmuType="me",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 0.001903/0.001903, allocations: 73.73 kB / 1.154 GB, free: 25.62 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2933/0.2952, allocations: 176.1 MB / 1.326 GB, free: 1.867 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance): time 0.246/0.5412, allocations: 227.1 MB / 1.548 GB, free: 13.93 MB / 1.248 GB Notification: Performance of NFInst.instExpressions: time 0.01807/0.5593, allocations: 12.24 MB / 1.56 GB, free: 1.66 MB / 1.248 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00202/0.5613, allocations: 99.19 kB / 1.56 GB, free: 1.562 MB / 1.248 GB Notification: Performance of NFTyping.typeComponents: time 0.002411/0.5637, allocations: 0.8811 MB / 1.561 GB, free: 0.6758 MB / 1.248 GB Notification: Performance of NFTyping.typeBindings: time 0.007401/0.5711, allocations: 3.032 MB / 1.564 GB, free: 13.63 MB / 1.264 GB Notification: Performance of NFTyping.typeClassSections: time 0.003741/0.5748, allocations: 1.503 MB / 1.565 GB, free: 12.13 MB / 1.264 GB Notification: Performance of NFFlatten.flatten: time 0.006258/0.5811, allocations: 4.577 MB / 1.57 GB, free: 7.547 MB / 1.264 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002245/0.5833, allocations: 1.362 MB / 1.571 GB, free: 6.141 MB / 1.264 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006205/0.5895, allocations: 2.866 MB / 1.574 GB, free: 3.27 MB / 1.264 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003196/0.5927, allocations: 1.651 MB / 1.575 GB, free: 1.629 MB / 1.264 GB Notification: Performance of NFPackage.collectConstants: time 0.0004699/0.5932, allocations: 184 kB / 1.575 GB, free: 1.449 MB / 1.264 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004481/0.5977, allocations: 2.311 MB / 1.578 GB, free: 15.13 MB / 1.279 GB Notification: Performance of NFScalarize.scalarize: time 0.001008/0.5987, allocations: 0.7438 MB / 1.578 GB, free: 14.39 MB / 1.279 GB Notification: Performance of NFVerifyModel.verify: time 0.001691/0.6004, allocations: 1.042 MB / 1.579 GB, free: 13.34 MB / 1.279 GB Notification: Performance of NFConvertDAE.convert: time 0.005291/0.6057, allocations: 3.356 MB / 1.583 GB, free: 9.973 MB / 1.279 GB Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/0.6057, allocations: 0 / 1.583 GB, free: 9.973 MB / 1.279 GB Notification: Performance of FrontEnd: time 1.323e-06/0.6057, allocations: 0 / 1.583 GB, free: 9.973 MB / 1.279 GB Notification: Performance of Transformations before backend: time 6.978e-05/0.6057, allocations: 0 / 1.583 GB, free: 9.973 MB / 1.279 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 351 * Number of variables: 351 Notification: Performance of Generate backend data structure: time 0.004381/0.6101, allocations: 2.249 MB / 1.585 GB, free: 7.684 MB / 1.279 GB Notification: Performance of prepare preOptimizeDAE: time 4.414e-05/0.6102, allocations: 8.031 kB / 1.585 GB, free: 7.676 MB / 1.279 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002546/0.6104, allocations: 214.8 kB / 1.585 GB, free: 7.457 MB / 1.279 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002854/0.6133, allocations: 0.5061 MB / 1.586 GB, free: 6.949 MB / 1.279 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00245/0.6157, allocations: 1.262 MB / 1.587 GB, free: 5.633 MB / 1.279 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.954e-05/0.6158, allocations: 114.8 kB / 1.587 GB, free: 5.52 MB / 1.279 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002187/0.616, allocations: 144 kB / 1.587 GB, free: 5.379 MB / 1.279 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002638/0.6187, allocations: 1.784 MB / 1.589 GB, free: 3.484 MB / 1.279 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.444e-05/0.6187, allocations: 11.89 kB / 1.589 GB, free: 3.473 MB / 1.279 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001274/0.6188, allocations: 60 kB / 1.589 GB, free: 3.414 MB / 1.279 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.826e-05/0.6189, allocations: 50.55 kB / 1.589 GB, free: 3.363 MB / 1.279 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00224/0.6211, allocations: 1.423 MB / 1.59 GB, free: 1.934 MB / 1.279 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 0.008699/0.6298, allocations: 7.484 MB / 1.598 GB, free: 10.02 MB / 1.295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001562/0.6314, allocations: 1.02 MB / 1.599 GB, free: 8.957 MB / 1.295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000945/0.6323, allocations: 0.6637 MB / 1.599 GB, free: 8.277 MB / 1.295 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001722/0.6325, allocations: 32.98 kB / 1.599 GB, free: 8.246 MB / 1.295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.28e-05/0.6326, allocations: 55.55 kB / 1.599 GB, free: 8.184 MB / 1.295 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001219/0.6338, allocations: 347.1 kB / 1.6 GB, free: 7.844 MB / 1.295 GB Notification: Performance of pre-optimization done (n=106): time 3.938e-06/0.6338, allocations: 0 / 1.6 GB, free: 7.844 MB / 1.295 GB Notification: Performance of matching and sorting (n=112): time 0.007978/0.6418, allocations: 4.386 MB / 1.604 GB, free: 3.426 MB / 1.295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.402e-05/0.6419, allocations: 171.2 kB / 1.604 GB, free: 3.223 MB / 1.295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001588/0.6434, allocations: 1.267 MB / 1.605 GB, free: 1.945 MB / 1.295 GB Notification: Performance of collectPreVariables (initialization): time 9.324e-05/0.6435, allocations: 53.64 kB / 1.605 GB, free: 1.887 MB / 1.295 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005694/0.6441, allocations: 0.7059 MB / 1.606 GB, free: 1.176 MB / 1.295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003767/0.6445, allocations: 424.4 kB / 1.607 GB, free: 0.7578 MB / 1.295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003817/0.6449, allocations: 259.5 kB / 1.607 GB, free: 0.4961 MB / 1.295 GB Notification: Performance of setup shared object (initialization): time 0.0001693/0.645, allocations: 366 kB / 1.607 GB, free: 136 kB / 1.295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.5185/1.164, allocations: 0.5185 MB / 1.608 GB, free: 280.5 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00102/1.165, allocations: 0.8533 MB / 1.608 GB, free: 280.1 MB / 1.295 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (sin.p = vol.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol1.dynBal.medium.p = vol1.dynBal.p_start (sin.p = vol1.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol2.dynBal.medium.p = vol2.dynBal.p_start (sin.p = vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01096/1.175, allocations: 4.576 MB / 1.613 GB, free: 279.1 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.253e-06/1.176, allocations: 3.094 kB / 1.613 GB, free: 279.1 MB / 1.295 GB Notification: Performance of matching and sorting (n=169) (initialization): time 0.002475/1.178, allocations: 1.621 MB / 1.615 GB, free: 278.6 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 2.142e-05/1.178, allocations: 7.438 kB / 1.615 GB, free: 278.6 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.44e-05/1.178, allocations: 8.188 kB / 1.615 GB, free: 278.6 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.889e-05/1.178, allocations: 17.27 kB / 1.615 GB, free: 278.6 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001066/1.179, allocations: 290.5 kB / 1.615 GB, free: 278.5 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.285e-05/1.179, allocations: 24 kB / 1.615 GB, free: 278.5 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001132/1.18, allocations: 46.16 kB / 1.615 GB, free: 278.5 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.841e-05/1.18, allocations: 62.08 kB / 1.615 GB, free: 278.5 MB / 1.295 GB Warning: The initial conditions are over specified. The following 3 initial equations are redundant, so they are removed from the initialization system: vol.dynBal.medium.p = vol.dynBal.p_start vol1.dynBal.medium.p = vol1.dynBal.p_start vol2.dynBal.medium.p = vol2.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 6 (intMasVapOut.local_reset,intEntIn.local_reset,intEntOut.local_reset,intMasFloIn.local_reset,intMasFloOut.local_reset,intMasFloVapIn.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (169): * Single equations (assignments): 169 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0005995/1.181, allocations: 427.8 kB / 1.615 GB, free: 278.2 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002593/1.181, allocations: 176.5 kB / 1.616 GB, free: 278.2 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00186/1.183, allocations: 1.293 MB / 1.617 GB, free: 277.7 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.23e-05/1.183, allocations: 10.31 kB / 1.617 GB, free: 277.7 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.827e-06/1.183, allocations: 2.781 kB / 1.617 GB, free: 277.7 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001595/1.185, allocations: 1.248 MB / 1.618 GB, free: 277 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005709/1.19, allocations: 3.723 MB / 1.622 GB, free: 275 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.29e-05/1.19, allocations: 10.62 kB / 1.622 GB, free: 275 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001032/1.191, allocations: 246.7 kB / 1.622 GB, free: 275 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.555e-05/1.191, allocations: 14.47 kB / 1.622 GB, free: 275 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.047e-05/1.192, allocations: 37.62 kB / 1.622 GB, free: 275 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.6e-05/1.192, allocations: 24.94 kB / 1.622 GB, free: 275 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.979e-06/1.192, allocations: 23.91 kB / 1.622 GB, free: 275 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002272/1.194, allocations: 2.126 MB / 1.624 GB, free: 273.8 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005917/1.194, allocations: 295.2 kB / 1.624 GB, free: 273.7 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000181/1.195, allocations: 37.2 kB / 1.624 GB, free: 273.7 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009669/1.196, allocations: 51.25 kB / 1.624 GB, free: 273.7 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000133/1.196, allocations: 104 kB / 1.625 GB, free: 273.7 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.835e-05/1.196, allocations: 51.22 kB / 1.625 GB, free: 273.6 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001007/1.197, allocations: 0.8547 MB / 1.625 GB, free: 273.3 MB / 1.295 GB Notification: Performance of sort global known variables: time 1e-07/1.197, allocations: 0 / 1.625 GB, free: 273.3 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.001217/1.198, allocations: 427.5 kB / 1.626 GB, free: 273.3 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 44 * Number of states: 12 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol2.dynBal.medium.Xi[1],vol2.dynBal.U,intMasFloVapIn.y,intMasFloOut.y,intMasFloIn.y,intEntOut.y,intEntIn.y,intMasVapOut.y) * 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 (115): * Single equations (assignments): 115 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.00276/1.201, allocations: 2.794 MB / 1.629 GB, free: 271.5 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.001883/1.203, allocations: 1.185 MB / 1.63 GB, free: 271.1 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 7.694e-06/1.203, allocations: 4.25 kB / 1.63 GB, free: 271.1 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.0007036/1.203, allocations: 0.5319 MB / 1.63 GB, free: 270.9 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003564/1.207, allocations: 0.9314 MB / 1.631 GB, free: 270.7 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01449/1.221, allocations: 12.73 MB / 1.644 GB, free: 263.9 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006923/1.222, allocations: 1.377 MB / 1.645 GB, free: 263.1 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.001252/1.223, allocations: 388.1 kB / 1.645 GB, free: 263.1 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006567/1.224, allocations: 0.6429 MB / 1.646 GB, free: 262.6 MB / 1.295 GB Notification: Performance of SimCode: time 8.31e-07/1.224, allocations: 0 / 1.646 GB, free: 262.6 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06813/1.292, allocations: 44.22 MB / 1.689 GB, free: 221.4 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.42/18.71, allocations: 5.609 kB / 1.689 GB, free: 221.3 MB / 1.295 GB " [Timeout remaining time 281] (rm -f Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; mkfifo Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe >> ../files/Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance_res.mat --tempDir=temp_Buildings_12_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance.fmu > Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.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: 24.753911061910912]