Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.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 0.001683/0.001683, allocations: 70.42 kB / 21.24 MB, free: 0.5391 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 0.002201/0.002201, allocations: 158.5 kB / 24.5 MB, free: 3.711 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 1.45/1.45, allocations: 177.2 MB / 204.9 MB, free: 9.004 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.1951/0.1951, allocations: 32.81 MB / 294.1 MB, free: 28 kB / 270.1 MB
"
[Timeout remaining time 180]
Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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(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_4.0.0_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_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47") [Timeout 660]
"Notification: ModelicaTest 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 0.002276/0.002276, allocations: 71.89 kB / 440.6 MB, free: 9.402 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3501/0.3524, allocations: 65.44 MB / 0.4942 GB, free: 31.41 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47): time 0.006502/0.3589, allocations: 4.977 MB / 0.499 GB, free: 28.06 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002307/0.3612, allocations: 2.373 MB / 0.5013 GB, free: 26.48 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 8.364e-05/0.3613, allocations: 0 / 0.5013 GB, free: 26.48 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0003127/0.3616, allocations: 43.38 kB / 0.5014 GB, free: 26.45 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002814/0.3644, allocations: 1.119 MB / 0.5025 GB, free: 25.96 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003059/0.3647, allocations: 138.6 kB / 0.5026 GB, free: 25.9 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0003808/0.3651, allocations: 310.9 kB / 0.5029 GB, free: 25.76 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 4.904e-05/0.3652, allocations: 9.062 kB / 0.5029 GB, free: 25.75 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0009206/0.3661, allocations: 0.668 MB / 0.5036 GB, free: 25.63 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002345/0.3663, allocations: 154.5 kB / 0.5037 GB, free: 25.58 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 2.687e-05/0.3663, allocations: 10.03 kB / 0.5037 GB, free: 25.57 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001696/0.368, allocations: 1.206 MB / 0.5049 GB, free: 25.3 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 6.788e-05/0.3681, allocations: 32.91 kB / 0.5049 GB, free: 25.28 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 8.454e-05/0.3682, allocations: 69.73 kB / 0.505 GB, free: 25.25 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0006978/0.3689, allocations: 0.5286 MB / 0.5055 GB, free: 25.09 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.588e-06/0.3689, allocations: 3.031 kB / 0.5055 GB, free: 25.09 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.013e-06/0.3689, allocations: 0 / 0.5055 GB, free: 25.09 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 7.274e-06/0.3689, allocations: 0 / 0.5055 GB, free: 25.09 MB / 446.1 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 0.0008694/0.3698, allocations: 0.4977 MB / 0.506 GB, free: 24.7 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.731e-05/0.3698, allocations: 9.562 kB / 0.506 GB, free: 24.7 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004319/0.3702, allocations: 47.91 kB / 0.5061 GB, free: 24.69 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002643/0.3705, allocations: 162.9 kB / 0.5062 GB, free: 24.53 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.579e-05/0.3705, allocations: 17.31 kB / 0.5062 GB, free: 24.52 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.097e-05/0.3705, allocations: 17.06 kB / 0.5063 GB, free: 24.52 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003792/0.3709, allocations: 324.4 kB / 0.5066 GB, free: 24.27 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.292e-05/0.3709, allocations: 0 / 0.5066 GB, free: 24.27 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.618e-05/0.371, allocations: 7.094 kB / 0.5066 GB, free: 24.26 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.141e-05/0.371, allocations: 7.031 kB / 0.5066 GB, free: 24.26 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003241/0.3713, allocations: 239.9 kB / 0.5068 GB, free: 24.2 MB / 446.1 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 0.0009528/0.3723, allocations: 1.005 MB / 0.5078 GB, free: 23.31 MB / 446.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001865/0.3724, allocations: 92.05 kB / 0.5079 GB, free: 23.26 MB / 446.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 5.688e-05/0.3725, allocations: 38.81 kB / 0.5079 GB, free: 23.24 MB / 446.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006879/0.3732, allocations: 459.1 kB / 0.5083 GB, free: 22.93 MB / 446.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001818/0.3734, allocations: 189.9 kB / 0.5085 GB, free: 22.76 MB / 446.1 MB
Notification: Performance of pre-optimization done (n=18): time 1.283e-06/0.3734, allocations: 0 / 0.5085 GB, free: 22.76 MB / 446.1 MB
Notification: Performance of matching and sorting (n=19): time 0.0008176/0.3742, allocations: 377.3 kB / 0.5089 GB, free: 22.55 MB / 446.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.619e-05/0.3743, allocations: 267.1 kB / 0.5091 GB, free: 22.24 MB / 446.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001059/0.3744, allocations: 157.1 kB / 0.5093 GB, free: 22.12 MB / 446.1 MB
Notification: Performance of collectPreVariables (initialization): time 1.9e-05/0.3744, allocations: 29.7 kB / 0.5093 GB, free: 22.08 MB / 446.1 MB
Notification: Performance of collectInitialEqns (initialization): time 5.858e-05/0.3744, allocations: 148.2 kB / 0.5095 GB, free: 21.95 MB / 446.1 MB
Notification: Performance of collectInitialBindings (initialization): time 3.472e-05/0.3745, allocations: 75.91 kB / 0.5095 GB, free: 21.89 MB / 446.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.4e-05/0.3745, allocations: 60.25 kB / 0.5096 GB, free: 21.86 MB / 446.1 MB
Notification: Performance of setup shared object (initialization): time 4.913e-05/0.3746, allocations: 321.2 kB / 0.5099 GB, free: 21.54 MB / 446.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 6.818e-05/0.3747, allocations: 53.91 kB / 0.51 GB, free: 21.52 MB / 446.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001168/0.3748, allocations: 180.1 kB / 0.5101 GB, free: 21.33 MB / 446.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002119/0.375, allocations: 254.9 kB / 0.5104 GB, free: 21.09 MB / 446.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.916e-06/0.375, allocations: 7.125 kB / 0.5104 GB, free: 21.09 MB / 446.1 MB
Notification: Performance of matching and sorting (n=35) (initialization): time 0.0003666/0.3753, allocations: 259.9 kB / 0.5106 GB, free: 20.97 MB / 446.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.644e-05/0.3754, allocations: 13.06 kB / 0.5106 GB, free: 20.96 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.274e-06/0.3754, allocations: 3.281 kB / 0.5106 GB, free: 20.96 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.907e-05/0.3754, allocations: 9.875 kB / 0.5106 GB, free: 20.96 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004203/0.3758, allocations: 97.7 kB / 0.5107 GB, free: 20.96 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002187/0.376, allocations: 0.5908 MB / 0.5113 GB, free: 20.37 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000136/0.3762, allocations: 21.86 kB / 0.5113 GB, free: 20.35 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.036e-05/0.3762, allocations: 19.03 kB / 0.5114 GB, free: 20.35 MB / 446.1 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 9.176e-05/0.3763, allocations: 138 kB / 0.5115 GB, free: 20.22 MB / 446.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.675e-05/0.3763, allocations: 17.05 kB / 0.5115 GB, free: 20.21 MB / 446.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003695/0.3767, allocations: 241.8 kB / 0.5117 GB, free: 20.04 MB / 446.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.667e-06/0.3767, allocations: 2.969 kB / 0.5117 GB, free: 20.04 MB / 446.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.871e-06/0.3767, allocations: 3.984 kB / 0.5117 GB, free: 20.03 MB / 446.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.14e-06/0.3767, allocations: 3.938 kB / 0.5117 GB, free: 20.03 MB / 446.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002801/0.377, allocations: 308.8 kB / 0.512 GB, free: 19.75 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.442e-06/0.377, allocations: 0 / 0.512 GB, free: 19.75 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003097/0.3773, allocations: 56.69 kB / 0.5121 GB, free: 19.75 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 3.256e-06/0.3773, allocations: 4.094 kB / 0.5121 GB, free: 19.74 MB / 446.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.176e-05/0.3773, allocations: 2.938 kB / 0.5121 GB, free: 19.74 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0001634/0.3775, allocations: 0.5857 MB / 0.5127 GB, free: 19.15 MB / 446.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.914e-06/0.3775, allocations: 3.031 kB / 0.5127 GB, free: 19.15 MB / 446.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000168/0.3777, allocations: 149.8 kB / 0.5128 GB, free: 19.04 MB / 446.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 4.926e-05/0.3777, allocations: 20.75 kB / 0.5128 GB, free: 19.03 MB / 446.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.609e-05/0.3777, allocations: 6.922 kB / 0.5128 GB, free: 19.02 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001308/0.3779, allocations: 7.094 kB / 0.5129 GB, free: 19.02 MB / 446.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.132e-05/0.3779, allocations: 13.75 kB / 0.5129 GB, free: 19.02 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.635e-05/0.3779, allocations: 10.25 kB / 0.5129 GB, free: 19.01 MB / 446.1 MB
Notification: Performance of sorting global known variables: time 7.2e-05/0.378, allocations: 132.7 kB / 0.513 GB, free: 18.92 MB / 446.1 MB
Notification: Performance of sort global known variables: time 6e-08/0.378, allocations: 0 / 0.513 GB, free: 18.92 MB / 446.1 MB
Notification: Performance of remove unused functions: time 0.0004577/0.3784, allocations: 139.9 kB / 0.5131 GB, free: 18.89 MB / 446.1 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 0.0003693/0.3788, allocations: 241 kB / 0.5134 GB, free: 18.76 MB / 446.1 MB
Notification: Performance of simCode: created initialization part: time 0.0004287/0.3792, allocations: 149.5 kB / 0.5135 GB, free: 18.72 MB / 446.1 MB
Notification: Performance of simCode: created event and clocks part: time 2.675e-06/0.3792, allocations: 4.188 kB / 0.5135 GB, free: 18.72 MB / 446.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0001686/0.3794, allocations: 56.22 kB / 0.5136 GB, free: 18.7 MB / 446.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003759/0.3798, allocations: 55.77 kB / 0.5136 GB, free: 18.68 MB / 446.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001381/0.3812, allocations: 0.7809 MB / 0.5144 GB, free: 18.25 MB / 446.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 8.275e-05/0.3812, allocations: 107.4 kB / 0.5145 GB, free: 18.17 MB / 446.1 MB
Notification: Performance of simCode: alias equations: time 0.0002199/0.3815, allocations: 76.94 kB / 0.5146 GB, free: 18.14 MB / 446.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 6.635e-05/0.3815, allocations: 31.31 kB / 0.5146 GB, free: 18.12 MB / 446.1 MB
Notification: Performance of SimCode: time 4.21e-07/0.3815, allocations: 1.438 kB / 0.5146 GB, free: 18.12 MB / 446.1 MB
Notification: Performance of Templates: time 0.01052/0.3921, allocations: 4.687 MB / 0.5192 GB, free: 17.5 MB / 446.1 MB
"
[Timeout remaining time 660]
make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.makefile [Timeout 660]
(rm -f ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.sim & ./ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47  -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47.pipe 2>&1) [Timeout 480]
diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Media/TestAllProperties/IncompleteMedia/Glycol47/Glycol47.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_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_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47_res.mat.
Warning: Get data of variable eps from file ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Glycol47_res.mat failed!
"
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 5.2575309299863875]