Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent.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 0.001096/0.001096, allocations: 76.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.001186/0.001186, allocations: 173.2 kB / 22.46 MB, free: 2.098 MB / 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 0.838/0.838, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.59/1.59, allocations: 359 MB / 0.6037 GB, free: 11.1 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent,fileNamePrefix="Buildings_11_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource_Equivalent",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent,fileNamePrefix="Buildings_11_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource_Equivalent",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.693e-06/1.693e-06, allocations: 0 / 0.9506 GB, free: 3.434 MB / 0.9011 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.564e-05/1.733e-05, allocations: 5.094 kB / 0.9506 GB, free: 3.43 MB / 0.9011 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent): time 0.001495/0.001513, allocations: 1.38 MB / 0.9519 GB, free: 2.031 MB / 0.9011 GB
Notification: Performance of NFInst.instExpressions: time 0.001394/0.002907, allocations: 1.242 MB / 0.9531 GB, free: 0.7812 MB / 0.9011 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.786e-05/0.002935, allocations: 0 / 0.9531 GB, free: 0.7812 MB / 0.9011 GB
Notification: Performance of NFTyping.typeComponents: time 3.124e-05/0.002966, allocations: 3.938 kB / 0.9531 GB, free: 0.7773 MB / 0.9011 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001547/0.003121, allocations: 11.92 kB / 0.9532 GB, free: 0.7656 MB / 0.9011 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0005959/0.003717, allocations: 406.5 kB / 0.9535 GB, free: 376 kB / 0.9011 GB
Notification: Performance of NFFlatten.flatten: time 6.408e-05/0.003781, allocations: 47.8 kB / 0.9536 GB, free: 328 kB / 0.9011 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.623e-05/0.003817, allocations: 7.984 kB / 0.9536 GB, free: 320 kB / 0.9011 GB
Notification: Performance of NFEvalConstants.evaluate: time 4.43e-05/0.003862, allocations: 27.91 kB / 0.9536 GB, free: 292 kB / 0.9011 GB
Notification: Performance of NFSimplifyModel.simplify: time 4.569e-05/0.003907, allocations: 15.97 kB / 0.9536 GB, free: 276 kB / 0.9011 GB
Notification: Performance of NFPackage.collectConstants: time 1.177e-05/0.003919, allocations: 4 kB / 0.9536 GB, free: 272 kB / 0.9011 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0005477/0.004467, allocations: 0.5107 MB / 0.9541 GB, free: 15.75 MB / 0.9167 GB
Notification: Performance of NFScalarize.scalarize: time 4.217e-05/0.004509, allocations: 12 kB / 0.9542 GB, free: 15.74 MB / 0.9167 GB
Notification: Performance of NFVerifyModel.verify: time 1.991e-05/0.004529, allocations: 15.92 kB / 0.9542 GB, free: 15.73 MB / 0.9167 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003992/0.004928, allocations: 475 kB / 0.9546 GB, free: 15.26 MB / 0.9167 GB
Notification: Performance of FrontEnd - DAE generated: time 2.124e-06/0.00493, allocations: 0 / 0.9546 GB, free: 15.26 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 9.81e-07/0.004931, allocations: 0 / 0.9546 GB, free: 15.26 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 3.587e-06/0.004935, allocations: 3.938 kB / 0.9546 GB, free: 15.26 MB / 0.9167 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 4
 * Number of variables: 4
Notification: Performance of Generate backend data structure: time 0.0003291/0.005264, allocations: 353.4 kB / 0.955 GB, free: 14.88 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 3.325e-05/0.005297, allocations: 8.031 kB / 0.955 GB, free: 14.88 MB / 0.9167 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 2.55e-05/0.005323, allocations: 30.75 kB / 0.955 GB, free: 14.84 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 2.006e-05/0.005343, allocations: 4.938 kB / 0.955 GB, free: 14.83 MB / 0.9167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 6.756e-05/0.00541, allocations: 113.7 kB / 0.9551 GB, free: 14.7 MB / 0.9167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.987e-06/0.005419, allocations: 4.375 kB / 0.9551 GB, free: 14.69 MB / 0.9167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.406e-06/0.005428, allocations: 4.375 kB / 0.9551 GB, free: 14.69 MB / 0.9167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 9.522e-05/0.005523, allocations: 54.23 kB / 0.9552 GB, free: 14.63 MB / 0.9167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.522e-06/0.005529, allocations: 4.125 kB / 0.9552 GB, free: 14.62 MB / 0.9167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.335e-06/0.005538, allocations: 8.109 kB / 0.9552 GB, free: 14.62 MB / 0.9167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.088e-06/0.005542, allocations: 0 / 0.9552 GB, free: 14.62 MB / 0.9167 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 6.569e-05/0.005607, allocations: 39.97 kB / 0.9552 GB, free: 14.58 MB / 0.9167 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001211/0.005729, allocations: 144.7 kB / 0.9554 GB, free: 14.39 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 8.087e-05/0.005809, allocations: 58.53 kB / 0.9554 GB, free: 14.33 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 3.308e-05/0.005843, allocations: 32.94 kB / 0.9554 GB, free: 14.29 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.693e-05/0.005879, allocations: 8 kB / 0.9555 GB, free: 14.29 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.776e-05/0.005897, allocations: 34.56 kB / 0.9555 GB, free: 14.24 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=4): time 8.22e-07/0.005898, allocations: 0 / 0.9555 GB, free: 14.24 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=4): time 0.0001714/0.006069, allocations: 101.5 kB / 0.9556 GB, free: 14.14 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.748e-05/0.006097, allocations: 59.41 kB / 0.9556 GB, free: 14.07 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.077e-05/0.006158, allocations: 109.8 kB / 0.9557 GB, free: 13.95 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 1.616e-05/0.006174, allocations: 25.7 kB / 0.9558 GB, free: 13.92 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 2.823e-05/0.006202, allocations: 88.14 kB / 0.9559 GB, free: 13.83 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 2.455e-05/0.006227, allocations: 15.89 kB / 0.9559 GB, free: 13.81 MB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.539e-05/0.006252, allocations: 17.72 kB / 0.9559 GB, free: 13.79 MB / 0.9167 GB
Notification: Performance of setup shared object (initialization): time 6.771e-05/0.00632, allocations: 314.8 kB / 0.9562 GB, free: 13.47 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 2.516e-05/0.006345, allocations: 23.98 kB / 0.9562 GB, free: 13.45 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 2.22e-05/0.006367, allocations: 15.98 kB / 0.9562 GB, free: 13.43 MB / 0.9167 GB
Notification: Performance of analyzeInitialSystem (initialization): time 5.683e-05/0.006424, allocations: 44.84 kB / 0.9563 GB, free: 13.39 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.435e-06/0.006426, allocations: 4 kB / 0.9563 GB, free: 13.38 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=4) (initialization): time 7.981e-05/0.006506, allocations: 81.56 kB / 0.9563 GB, free: 13.3 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 1.13e-05/0.006517, allocations: 6.5 kB / 0.9564 GB, free: 13.29 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.198e-06/0.006522, allocations: 4 kB / 0.9564 GB, free: 13.29 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.047e-05/0.006532, allocations: 3.938 kB / 0.9564 GB, free: 13.29 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.928e-05/0.006581, allocations: 8 kB / 0.9564 GB, free: 13.28 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.298e-06/0.006586, allocations: 0 / 0.9564 GB, free: 13.28 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.23e-05/0.006598, allocations: 3.938 kB / 0.9564 GB, free: 13.27 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.981e-06/0.006604, allocations: 11.98 kB / 0.9564 GB, free: 13.26 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for initialization:
 * 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 initialization (4):
 * Single equations (assignments): 4
 * 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 4.793e-05/0.006652, allocations: 105.8 kB / 0.9565 GB, free: 13.15 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.813e-06/0.006659, allocations: 8 kB / 0.9565 GB, free: 13.14 MB / 0.9167 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001497/0.006808, allocations: 112.5 kB / 0.9566 GB, free: 13.02 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.896e-06/0.006811, allocations: 3.938 kB / 0.9566 GB, free: 13.02 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.386e-06/0.006815, allocations: 0 / 0.9566 GB, free: 13.02 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.965e-06/0.006818, allocations: 0 / 0.9566 GB, free: 13.02 MB / 0.9167 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 7.899e-05/0.006897, allocations: 148.7 kB / 0.9567 GB, free: 12.83 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.02e-07/0.006897, allocations: 0 / 0.9567 GB, free: 12.83 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.056e-05/0.006918, allocations: 15.92 kB / 0.9568 GB, free: 12.81 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.182e-06/0.006919, allocations: 4.328 kB / 0.9568 GB, free: 12.81 MB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.921e-06/0.006925, allocations: 0 / 0.9568 GB, free: 12.81 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.226e-06/0.006928, allocations: 7.938 kB / 0.9568 GB, free: 12.8 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.82e-07/0.006929, allocations: 3.938 kB / 0.9568 GB, free: 12.8 MB / 0.9167 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 8.788e-05/0.007017, allocations: 105.1 kB / 0.9569 GB, free: 12.68 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 7.143e-06/0.007024, allocations: 7.938 kB / 0.9569 GB, free: 12.67 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.848e-06/0.007034, allocations: 4 kB / 0.9569 GB, free: 12.66 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.057e-06/0.007043, allocations: 3.938 kB / 0.9569 GB, free: 12.66 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 1.627e-05/0.007059, allocations: 7.922 kB / 0.9569 GB, free: 12.65 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.126e-06/0.007062, allocations: 8.125 kB / 0.9569 GB, free: 12.64 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 3.263e-05/0.007095, allocations: 91.7 kB / 0.957 GB, free: 12.55 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 9e-08/0.007095, allocations: 8 kB / 0.957 GB, free: 12.55 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.0002303/0.007325, allocations: 115.6 kB / 0.9571 GB, free: 12.43 MB / 0.9167 GB
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 (5):
 * Single equations (assignments): 5
 * 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 0.000523/0.007848, allocations: 0.8034 MB / 0.9579 GB, free: 11.6 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 9.728e-05/0.007946, allocations: 47.91 kB / 0.9579 GB, free: 11.55 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.443e-06/0.007947, allocations: 4 kB / 0.9579 GB, free: 11.55 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 2.72e-05/0.007974, allocations: 23.98 kB / 0.958 GB, free: 11.53 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001628/0.008137, allocations: 15.94 kB / 0.958 GB, free: 11.51 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003591/0.008496, allocations: 231.8 kB / 0.9582 GB, free: 11.25 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 4.444e-05/0.008541, allocations: 71.33 kB / 0.9583 GB, free: 11.16 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 2.759e-05/0.008568, allocations: 15.09 kB / 0.9583 GB, free: 11.14 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 3.247e-05/0.008601, allocations: 24.44 kB / 0.9583 GB, free: 11.12 MB / 0.9167 GB
Notification: Performance of SimCode: time 4.01e-07/0.008601, allocations: 0 / 0.9583 GB, free: 11.12 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.01498/0.02358, allocations: 4.657 MB / 0.9629 GB, free: 6.723 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 7.105/7.128, allocations: 6.328 kB / 0.9629 GB, free: 6.719 MB / 0.9167 GB
"
[Timeout remaining time 293]
(rm -f Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent.pipe ; mkfifo Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent.pipe >> ../files/Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent.sim & python3 -m fmpy simulate  --output-file Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent_res.csv --start-time 0 --stop-time 20 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.008 Buildings_11_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource_Equivalent.fmu > Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource_Equivalent.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Equivalent.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: 13.107193630188704]