Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001705/0.001705, allocations: 110.4 kB / 18.33 MB, free: 4.078 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002247/0.002247, allocations: 185.9 kB / 21.5 MB, free: 0.9219 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.553/1.553, allocations: 207.6 MB / 232.1 MB, free: 3.105 MB / 174.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.3823/0.3823, allocations: 44.23 MB / 328.4 MB, free: 6.664 MB / 254.1 MB
"
[Timeout remaining time 179]
Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|eps_h_is|eta|lambda|Pr|p|T|d|h|u|s|cp|cp2|cv|cv2|h2|d2|err_T|err_d|err_u|eps",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47")
translateModel(ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|eps_h_is|eta|lambda|Pr|p|T|d|h|u|s|cp|cp2|cv|cv2|h2|d2|err_T|err_d|err_u|eps",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47") [Timeout 660]
"Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002104/0.002104, allocations: 64.98 kB / 465.6 MB, free: 45.47 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.14/0.1421, allocations: 61.02 MB / 0.5142 GB, free: 12.55 MB / 382.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47): time 0.01026/0.1523, allocations: 8.249 MB / 0.5223 GB, free: 4.949 MB / 382.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002208/0.1545, allocations: 1.916 MB / 0.5242 GB, free: 3.027 MB / 382.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001484/0.1547, allocations: 4 kB / 0.5242 GB, free: 3.023 MB / 382.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0003704/0.1551, allocations: 47.69 kB / 0.5242 GB, free: 2.977 MB / 382.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003824/0.1589, allocations: 1.261 MB / 0.5254 GB, free: 1.711 MB / 382.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003501/0.1592, allocations: 151.6 kB / 0.5256 GB, free: 1.562 MB / 382.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0004727/0.1597, allocations: 306.6 kB / 0.5259 GB, free: 1.262 MB / 382.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 6.119e-05/0.1598, allocations: 5.562 kB / 0.5259 GB, free: 1.258 MB / 382.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.001062/0.1608, allocations: 0.6548 MB / 0.5265 GB, free: 0.6016 MB / 382.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0003126/0.1611, allocations: 151.5 kB / 0.5267 GB, free: 464 kB / 382.1 MB
Notification: Performance of NFPackage.collectConstants: time 4.36e-05/0.1612, allocations: 12 kB / 0.5267 GB, free: 452 kB / 382.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.00295/0.1641, allocations: 1.408 MB / 0.5281 GB, free: 15.03 MB / 398.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001011/0.1642, allocations: 39.83 kB / 0.5281 GB, free: 14.99 MB / 398.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0001475/0.1644, allocations: 83.59 kB / 0.5282 GB, free: 14.91 MB / 398.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.001863/0.1662, allocations: 0.6349 MB / 0.5288 GB, free: 14.27 MB / 398.1 MB
Notification: Performance of FrontEnd - DAE generated: time 9.057e-06/0.1663, allocations: 8 kB / 0.5288 GB, free: 14.26 MB / 398.1 MB
Notification: Performance of FrontEnd: time 2.044e-06/0.1663, allocations: 0 / 0.5288 GB, free: 14.26 MB / 398.1 MB
Notification: Performance of Transformations before backend: time 1.119e-05/0.1663, allocations: 0 / 0.5288 GB, free: 14.26 MB / 398.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 41
 * Number of variables: 41
Notification: Performance of Generate backend data structure: time 0.001405/0.1677, allocations: 0.5992 MB / 0.5294 GB, free: 13.61 MB / 398.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.07e-05/0.1677, allocations: 15.84 kB / 0.5294 GB, free: 13.6 MB / 398.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005874/0.1683, allocations: 48.81 kB / 0.5294 GB, free: 13.55 MB / 398.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004298/0.1687, allocations: 212.2 kB / 0.5296 GB, free: 13.3 MB / 398.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.516e-05/0.1688, allocations: 12.38 kB / 0.5297 GB, free: 13.29 MB / 398.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.927e-05/0.1688, allocations: 20.36 kB / 0.5297 GB, free: 13.27 MB / 398.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005079/0.1693, allocations: 248.8 kB / 0.5299 GB, free: 13 MB / 398.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.786e-05/0.1693, allocations: 0 / 0.5299 GB, free: 13 MB / 398.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.35e-05/0.1694, allocations: 4 kB / 0.5299 GB, free: 13 MB / 398.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.014e-05/0.1694, allocations: 8 kB / 0.5299 GB, free: 12.99 MB / 398.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004087/0.1698, allocations: 236.5 kB / 0.5302 GB, free: 12.76 MB / 398.1 MB
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 0.001603/0.1714, allocations: 1.369 MB / 0.5315 GB, free: 11.25 MB / 398.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002286/0.1716, allocations: 86.53 kB / 0.5316 GB, free: 11.15 MB / 398.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 6.923e-05/0.1717, allocations: 44.84 kB / 0.5316 GB, free: 11.11 MB / 398.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.002661/0.1744, allocations: 2.645 MB / 0.5342 GB, free: 7.938 MB / 398.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002694/0.1746, allocations: 162.9 kB / 0.5344 GB, free: 7.738 MB / 398.1 MB
Notification: Performance of pre-optimization done (n=18): time 1.543e-06/0.1746, allocations: 0 / 0.5344 GB, free: 7.738 MB / 398.1 MB
Notification: Performance of matching and sorting (n=19): time 0.001074/0.1757, allocations: 381.2 kB / 0.5347 GB, free: 7.359 MB / 398.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001832/0.1759, allocations: 265 kB / 0.535 GB, free: 7.039 MB / 398.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001709/0.1761, allocations: 153.7 kB / 0.5351 GB, free: 6.879 MB / 398.1 MB
Notification: Performance of collectPreVariables (initialization): time 2.925e-05/0.1761, allocations: 29.7 kB / 0.5351 GB, free: 6.844 MB / 398.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001184/0.1762, allocations: 144.2 kB / 0.5353 GB, free: 6.699 MB / 398.1 MB
Notification: Performance of collectInitialBindings (initialization): time 8.26e-05/0.1763, allocations: 71.42 kB / 0.5353 GB, free: 6.629 MB / 398.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001192/0.1764, allocations: 69.83 kB / 0.5354 GB, free: 6.555 MB / 398.1 MB
Notification: Performance of setup shared object (initialization): time 0.0002134/0.1766, allocations: 322.8 kB / 0.5357 GB, free: 6.23 MB / 398.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 9.744e-05/0.1767, allocations: 43.97 kB / 0.5358 GB, free: 6.188 MB / 398.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002198/0.1769, allocations: 182.8 kB / 0.5359 GB, free: 5.941 MB / 398.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003799/0.1773, allocations: 270.5 kB / 0.5362 GB, free: 5.609 MB / 398.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.456e-06/0.1773, allocations: 0 / 0.5362 GB, free: 5.609 MB / 398.1 MB
Notification: Performance of matching and sorting (n=35) (initialization): time 0.0005208/0.1778, allocations: 265.4 kB / 0.5365 GB, free: 5.344 MB / 398.1 MB
Notification: Performance of prepare postOptimizeDAE: time 2.25e-05/0.1779, allocations: 4 kB / 0.5365 GB, free: 5.34 MB / 398.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.229e-05/0.1779, allocations: 8 kB / 0.5365 GB, free: 5.332 MB / 398.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 2.314e-05/0.1779, allocations: 4 kB / 0.5365 GB, free: 5.328 MB / 398.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005093/0.1784, allocations: 99.88 kB / 0.5366 GB, free: 5.23 MB / 398.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004751/0.1789, allocations: 0.598 MB / 0.5371 GB, free: 4.609 MB / 398.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001639/0.179, allocations: 15.94 kB / 0.5372 GB, free: 4.594 MB / 398.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.541e-05/0.1791, allocations: 20 kB / 0.5372 GB, free: 4.574 MB / 398.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 22
 * Number of states: 0 ()
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (35):
 * Single equations (assignments): 34
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001799/0.1793, allocations: 149.5 kB / 0.5373 GB, free: 4.418 MB / 398.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.022e-05/0.1793, allocations: 15.91 kB / 0.5373 GB, free: 4.402 MB / 398.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005378/0.1799, allocations: 236.3 kB / 0.5376 GB, free: 4.145 MB / 398.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.381e-05/0.1799, allocations: 7.984 kB / 0.5376 GB, free: 4.137 MB / 398.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.293e-06/0.1799, allocations: 3.938 kB / 0.5376 GB, free: 4.133 MB / 398.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.919e-06/0.1799, allocations: 0 / 0.5376 GB, free: 4.133 MB / 398.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003141/0.1802, allocations: 225.6 kB / 0.5378 GB, free: 3.863 MB / 398.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.975e-06/0.1802, allocations: 0 / 0.5378 GB, free: 3.863 MB / 398.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003705/0.1806, allocations: 59.89 kB / 0.5378 GB, free: 3.805 MB / 398.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 7.103e-06/0.1806, allocations: 4 kB / 0.5379 GB, free: 3.801 MB / 398.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.308e-05/0.1806, allocations: 0 / 0.5379 GB, free: 3.801 MB / 398.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004045/0.181, allocations: 0.586 MB / 0.5384 GB, free: 3.191 MB / 398.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.313e-06/0.181, allocations: 4.031 kB / 0.5384 GB, free: 3.188 MB / 398.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002387/0.1813, allocations: 150.8 kB / 0.5386 GB, free: 3.016 MB / 398.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001136/0.1814, allocations: 101 kB / 0.5387 GB, free: 2.898 MB / 398.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.308e-05/0.1814, allocations: 15.86 kB / 0.5387 GB, free: 2.883 MB / 398.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001327/0.1815, allocations: 8 kB / 0.5387 GB, free: 2.875 MB / 398.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.808e-05/0.1816, allocations: 11.98 kB / 0.5387 GB, free: 2.863 MB / 398.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.473e-05/0.1816, allocations: 8 kB / 0.5387 GB, free: 2.855 MB / 398.1 MB
Notification: Performance of sorting global known variables: time 0.0001316/0.1817, allocations: 123.2 kB / 0.5388 GB, free: 2.734 MB / 398.1 MB
Notification: Performance of sort global known variables: time 1.2e-07/0.1817, allocations: 4 kB / 0.5388 GB, free: 2.73 MB / 398.1 MB
Notification: Performance of remove unused functions: time 0.0007698/0.1825, allocations: 175.6 kB / 0.539 GB, free: 2.559 MB / 398.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (12):
 * Single equations (assignments): 11
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.001147/0.1837, allocations: 339.2 kB / 0.5393 GB, free: 2.223 MB / 398.1 MB
Notification: Performance of simCode: created initialization part: time 0.0005598/0.1842, allocations: 151.8 kB / 0.5395 GB, free: 2.074 MB / 398.1 MB
Notification: Performance of simCode: created event and clocks part: time 4.839e-06/0.1842, allocations: 0 / 0.5395 GB, free: 2.074 MB / 398.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0002169/0.1844, allocations: 55.89 kB / 0.5395 GB, free: 2.02 MB / 398.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004174/0.1849, allocations: 53.28 kB / 0.5396 GB, free: 1.969 MB / 398.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001695/0.1865, allocations: 0.7597 MB / 0.5403 GB, free: 1.172 MB / 398.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004047/0.187, allocations: 0.7206 MB / 0.541 GB, free: 436 kB / 398.1 MB
Notification: Performance of simCode: alias equations: time 0.0002891/0.1872, allocations: 81.89 kB / 0.5411 GB, free: 352 kB / 398.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.657e-05/0.1873, allocations: 27.44 kB / 0.5411 GB, free: 324 kB / 398.1 MB
Notification: Performance of SimCode: time 2.815e-06/0.1873, allocations: 0 / 0.5411 GB, free: 324 kB / 398.1 MB
Notification: Performance of Templates: time 0.01419/0.2015, allocations: 5.38 MB / 0.5464 GB, free: 10.95 MB / 414.1 MB
"
[Timeout remaining time 660]
make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.makefile [Timeout 660]
(rm -f ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.sim & ./ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe 2>&1) [Timeout 480]
diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Media/TestAllProperties/IncompleteMedia/Glycol47/Glycol47.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
"Error: Could not read variable eps in file ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47_res.mat.
Warning: Get data of variable eps from file ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47_res.mat failed!
"
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 5.800439514219761]