Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.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 0.002349/0.002349, allocations: 85.48 kB / 19.44 MB, free: 340 kB / 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 0.002889/0.002889, allocations: 173.2 kB / 22.76 MB, free: 1.664 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 1.622/1.622, allocations: 177.1 MB / 203.1 MB, free: 5.195 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.416/3.416, allocations: 429.5 MB / 0.6729 GB, free: 4.004 MB / 0.6355 GB
"
[Timeout remaining time 176]
Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveDamPos|ove.uDam|ove.yDam|ove.uHeaOff|ove.uVal|ove.yVal|ove.u1Fan|ove.y1Fan|ove.oveFan",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides")
translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveDamPos|ove.uDam|ove.yDam|ove.uHeaOff|ove.uVal|ove.yVal|ove.u1Fan|ove.y1Fan|ove.oveFan",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.375e-06/2.375e-06, allocations: 0 / 0.8775 GB, free: 6.461 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.981e-05/3.218e-05, allocations: 2.312 kB / 0.8775 GB, free: 6.457 MB / 0.8386 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides): time 0.003218/0.00325, allocations: 1.309 MB / 0.8788 GB, free: 5.172 MB / 0.8386 GB
Notification: Performance of NFInst.instExpressions: time 0.002504/0.005754, allocations: 1.347 MB / 0.8801 GB, free: 3.812 MB / 0.8386 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001999/0.005954, allocations: 4.969 kB / 0.8801 GB, free: 3.809 MB / 0.8386 GB
Notification: Performance of NFTyping.typeComponents: time 0.0001038/0.006058, allocations: 35.59 kB / 0.8801 GB, free: 3.773 MB / 0.8386 GB
Notification: Performance of NFTyping.typeBindings: time 0.000207/0.006265, allocations: 44.58 kB / 0.8802 GB, free: 3.73 MB / 0.8386 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0006865/0.006951, allocations: 226 kB / 0.8804 GB, free: 3.512 MB / 0.8386 GB
Notification: Performance of NFFlatten.flatten: time 0.0005549/0.007506, allocations: 384.2 kB / 0.8807 GB, free: 3.137 MB / 0.8386 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002868/0.007793, allocations: 113.4 kB / 0.8809 GB, free: 3.023 MB / 0.8386 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0003788/0.008172, allocations: 223.5 kB / 0.8811 GB, free: 2.805 MB / 0.8386 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002374/0.008409, allocations: 131.6 kB / 0.8812 GB, free: 2.676 MB / 0.8386 GB
Notification: Performance of NFPackage.collectConstants: time 8.484e-05/0.008494, allocations: 43.56 kB / 0.8812 GB, free: 2.637 MB / 0.8386 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001157/0.00861, allocations: 51.94 kB / 0.8813 GB, free: 2.586 MB / 0.8386 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001018/0.008711, allocations: 75.73 kB / 0.8814 GB, free: 2.512 MB / 0.8386 GB
Notification: Performance of NFVerifyModel.verify: time 0.000165/0.008877, allocations: 115.7 kB / 0.8815 GB, free: 2.398 MB / 0.8386 GB
Notification: Performance of NFConvertDAE.convert: time 0.000688/0.009565, allocations: 0.4944 MB / 0.8819 GB, free: 1.902 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 2.816e-06/0.009567, allocations: 0 / 0.8819 GB, free: 1.902 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 9.11e-07/0.009568, allocations: 0 / 0.8819 GB, free: 1.902 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 1.1e-05/0.009579, allocations: 0 / 0.8819 GB, free: 1.902 MB / 0.8386 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 70
 * Number of variables: 70
Notification: Performance of Generate backend data structure: time 0.001282/0.01086, allocations: 0.6621 MB / 0.8826 GB, free: 1.195 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 4.057e-05/0.0109, allocations: 15.97 kB / 0.8826 GB, free: 1.18 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001455/0.01105, allocations: 61.78 kB / 0.8827 GB, free: 1.121 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008077/0.01186, allocations: 277.9 kB / 0.8829 GB, free: 0.8242 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.877e-05/0.0119, allocations: 25.03 kB / 0.883 GB, free: 0.7969 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.697e-05/0.01196, allocations: 33.44 kB / 0.883 GB, free: 0.7656 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006764/0.01264, allocations: 322 kB / 0.8833 GB, free: 444 kB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.458e-05/0.01265, allocations: 192 / 0.8833 GB, free: 444 kB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.332e-05/0.01269, allocations: 13.38 kB / 0.8833 GB, free: 432 kB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.123e-05/0.0127, allocations: 8.125 kB / 0.8833 GB, free: 424 kB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006024/0.0133, allocations: 201.1 kB / 0.8835 GB, free: 224 kB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001725/0.01502, allocations: 1.059 MB / 0.8845 GB, free: 15.11 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005173/0.01554, allocations: 223.2 kB / 0.8848 GB, free: 14.85 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002618/0.0158, allocations: 95.11 kB / 0.8848 GB, free: 14.75 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 4.116e-05/0.01584, allocations: 9.531 kB / 0.8849 GB, free: 14.74 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004042/0.01625, allocations: 181.3 kB / 0.885 GB, free: 14.54 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=22): time 1.252e-06/0.01625, allocations: 0 / 0.885 GB, free: 14.54 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=22): time 0.0009181/0.01717, allocations: 286.7 kB / 0.8853 GB, free: 14.25 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.624e-05/0.01725, allocations: 111.5 kB / 0.8854 GB, free: 14.12 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000356/0.01761, allocations: 338.5 kB / 0.8857 GB, free: 13.77 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 4.079e-05/0.01765, allocations: 37.23 kB / 0.8858 GB, free: 13.73 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001882/0.01784, allocations: 227.4 kB / 0.886 GB, free: 13.5 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 7.64e-05/0.01792, allocations: 75.38 kB / 0.8861 GB, free: 13.43 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002956/0.01821, allocations: 103.3 kB / 0.8862 GB, free: 13.32 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002896/0.0185, allocations: 0.5157 MB / 0.8867 GB, free: 12.79 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003243/0.01882, allocations: 122.2 kB / 0.8868 GB, free: 12.66 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004285/0.01925, allocations: 258.1 kB / 0.887 GB, free: 12.35 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006512/0.0199, allocations: 330.5 kB / 0.8873 GB, free: 11.96 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.737e-06/0.01991, allocations: 0 / 0.8873 GB, free: 11.96 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=33) (initialization): time 0.0009178/0.02083, allocations: 404.5 kB / 0.8877 GB, free: 11.55 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 4.855e-05/0.02087, allocations: 41.62 kB / 0.8878 GB, free: 11.5 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.518e-06/0.02088, allocations: 4 kB / 0.8878 GB, free: 11.5 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.934e-05/0.0209, allocations: 4 kB / 0.8878 GB, free: 11.5 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002512/0.02115, allocations: 47.91 kB / 0.8878 GB, free: 11.45 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.347e-05/0.02117, allocations: 8.25 kB / 0.8878 GB, free: 11.44 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002813/0.02145, allocations: 51.81 kB / 0.8879 GB, free: 11.39 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.874e-05/0.02149, allocations: 12 kB / 0.8879 GB, free: 11.38 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 13
 * Number of states: 0 ()
 * Number of discrete variables: 19 ($whenCondition1,$whenCondition2,heaOff.y,$PRE.heaOff.y,reaToInt3.y,ove.intEqu2.y,ove.y1Fan,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,terFan.y,ove.con1.y,ove.con.y,ove.conInt6.y,ove.conInt5.y,ove.logSwi1.y,ove.conInt4.y,ove.conInt3.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (31):
 * Single equations (assignments): 30
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.0002123/0.0217, allocations: 204.4 kB / 0.8881 GB, free: 11.17 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.012e-05/0.02176, allocations: 31.86 kB / 0.8881 GB, free: 11.14 MB / 0.8542 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.135e-05/0.02183, allocations: 21.47 kB / 0.8881 GB, free: 11.11 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.685e-06/0.02184, allocations: 7.984 kB / 0.8881 GB, free: 11.11 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.38e-06/0.02185, allocations: 4 kB / 0.8881 GB, free: 11.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.802e-06/0.02185, allocations: 7.875 kB / 0.8881 GB, free: 11.09 MB / 0.8542 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000358/0.02221, allocations: 268.5 kB / 0.8884 GB, free: 10.8 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.925e-06/0.02221, allocations: 0 / 0.8884 GB, free: 10.8 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001983/0.02241, allocations: 27.98 kB / 0.8884 GB, free: 10.77 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.757e-06/0.02241, allocations: 0 / 0.8884 GB, free: 10.77 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.58e-05/0.02244, allocations: 11.98 kB / 0.8884 GB, free: 10.76 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.375e-06/0.02244, allocations: 0 / 0.8884 GB, free: 10.76 MB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.007e-06/0.02245, allocations: 4 kB / 0.8884 GB, free: 10.75 MB / 0.8542 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006269/0.02307, allocations: 281.3 kB / 0.8887 GB, free: 10.45 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 3.911e-05/0.02311, allocations: 23.8 kB / 0.8887 GB, free: 10.43 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.728e-05/0.02315, allocations: 7.984 kB / 0.8887 GB, free: 10.42 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001168/0.02327, allocations: 8 kB / 0.8888 GB, free: 10.41 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001251/0.02339, allocations: 39.94 kB / 0.8888 GB, free: 10.37 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.433e-05/0.02342, allocations: 12 kB / 0.8888 GB, free: 10.36 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.0001766/0.02359, allocations: 197.7 kB / 0.889 GB, free: 10.17 MB / 0.8542 GB
Notification: Performance of sort global known variables: time 6e-08/0.02359, allocations: 0 / 0.889 GB, free: 10.17 MB / 0.8542 GB
Notification: Performance of remove unused functions: time 0.0003414/0.02393, allocations: 67.81 kB / 0.8891 GB, free: 10.1 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,heaOff.y,ove.y1Fan,ove.intEqu2.y,reaToInt3.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (22):
 * Single equations (assignments): 21
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 1
 * 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 0.0001919/0.02413, allocations: 119.2 kB / 0.8892 GB, free: 9.977 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.0007778/0.0249, allocations: 344.5 kB / 0.8895 GB, free: 9.617 MB / 0.8542 GB
Notification: Performance of simCode: created event and clocks part: time 2.334e-06/0.02491, allocations: 0 / 0.8895 GB, free: 9.617 MB / 0.8542 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003024/0.02521, allocations: 112.2 kB / 0.8896 GB, free: 9.504 MB / 0.8542 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000334/0.02554, allocations: 52.69 kB / 0.8897 GB, free: 9.453 MB / 0.8542 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009828/0.02653, allocations: 486.2 kB / 0.8901 GB, free: 8.945 MB / 0.8542 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001717/0.0267, allocations: 151.5 kB / 0.8903 GB, free: 8.777 MB / 0.8542 GB
Notification: Performance of simCode: alias equations: time 0.0001541/0.02685, allocations: 34.28 kB / 0.8903 GB, free: 8.742 MB / 0.8542 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001006/0.02695, allocations: 44.48 kB / 0.8903 GB, free: 8.699 MB / 0.8542 GB
Notification: Performance of SimCode: time 5.41e-07/0.02695, allocations: 0 / 0.8903 GB, free: 8.699 MB / 0.8542 GB
Notification: Performance of Templates: time 0.009804/0.03676, allocations: 3.267 MB / 0.8935 GB, free: 5.543 MB / 0.8542 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 240]
diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_ParallelFanVVF_Subsequences_Validation_Overrides.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanVVF.Subsequences.Validation.Overrides.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: 8.663929434027523]