Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion.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 0.0009608/0.0009608, allocations: 80.8 kB / 20.75 MB, free: 3.738 MB / 18.57 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 0.001054/0.001054, allocations: 161.4 kB / 24.17 MB, free: 328 kB / 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 0.9765/0.9765, allocations: 177.1 MB / 204.6 MB, free: 5.461 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.849/1.849, allocations: 389.6 MB / 0.6354 GB, free: 12.31 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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: translateModel(Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion")
translateModel(Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.543e-06/1.543e-06, allocations: 0 / 0.7752 GB, free: 5.422 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.075e-05/2.229e-05, allocations: 10.25 kB / 0.7752 GB, free: 5.41 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion): time 0.005653/0.005675, allocations: 3.94 MB / 0.779 GB, free: 1.508 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.0001454/0.00582, allocations: 155.5 kB / 0.7792 GB, free: 1.355 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.007e-05/0.00584, allocations: 0 / 0.7792 GB, free: 1.355 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.000107/0.005947, allocations: 11.88 kB / 0.7792 GB, free: 1.344 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 8.114e-05/0.006028, allocations: 9 kB / 0.7792 GB, free: 1.336 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0003183/0.006347, allocations: 84.69 kB / 0.7793 GB, free: 1.254 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 7.709e-05/0.006424, allocations: 36.36 kB / 0.7793 GB, free: 1.219 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.016e-05/0.006464, allocations: 8.5 kB / 0.7793 GB, free: 1.211 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 5.263e-05/0.006517, allocations: 19.98 kB / 0.7793 GB, free: 1.191 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 6.769e-05/0.006584, allocations: 8.531 kB / 0.7793 GB, free: 1.184 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 1.35e-05/0.006598, allocations: 4.938 kB / 0.7793 GB, free: 1.18 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004261/0.007024, allocations: 180.4 kB / 0.7795 GB, free: 1.008 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 3.463e-05/0.007059, allocations: 8 kB / 0.7795 GB, free: 1 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 1.835e-05/0.007077, allocations: 11.92 kB / 0.7795 GB, free: 0.9883 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.0001064/0.007183, allocations: 60.67 kB / 0.7796 GB, free: 0.9297 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 2.515e-06/0.007186, allocations: 3.938 kB / 0.7796 GB, free: 0.9258 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 8.42e-07/0.007187, allocations: 4 kB / 0.7796 GB, free: 0.9219 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 3.797e-06/0.007191, allocations: 0.875 kB / 0.7796 GB, free: 0.9219 MB / 0.7292 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 3
 * Number of variables: 3
Notification: Performance of Generate backend data structure: time 0.000252/0.007443, allocations: 229 kB / 0.7798 GB, free: 0.6758 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 3.107e-05/0.007474, allocations: 9.906 kB / 0.7798 GB, free: 0.668 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 2.833e-05/0.007502, allocations: 9.703 kB / 0.7798 GB, free: 0.6602 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 7.615e-05/0.007578, allocations: 105.8 kB / 0.7799 GB, free: 0.5312 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.759e-05/0.007626, allocations: 61.05 kB / 0.78 GB, free: 472 kB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.983e-06/0.007633, allocations: 384 / 0.78 GB, free: 472 kB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 9.775e-05/0.00773, allocations: 80.95 kB / 0.7801 GB, free: 376 kB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.304e-06/0.007738, allocations: 4.188 kB / 0.7801 GB, free: 372 kB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.385e-06/0.007746, allocations: 7.922 kB / 0.7801 GB, free: 364 kB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.812e-05/0.007764, allocations: 3.938 kB / 0.7801 GB, free: 360 kB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 1.986e-05/0.007784, allocations: 12.61 kB / 0.7801 GB, free: 348 kB / 0.7292 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002307/0.008015, allocations: 161.9 kB / 0.7803 GB, free: 168 kB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 2.152e-05/0.008036, allocations: 15.45 kB / 0.7803 GB, free: 144 kB / 0.7292 GB
Notification: Performance of preOpt resolveLoops (simulation): time 9.909e-06/0.008046, allocations: 12.95 kB / 0.7803 GB, free: 128 kB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.377e-05/0.00808, allocations: 8.938 kB / 0.7803 GB, free: 120 kB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.72e-05/0.008097, allocations: 34.5 kB / 0.7803 GB, free: 76 kB / 0.7292 GB
Notification: Performance of pre-optimization done (n=1): time 8.62e-07/0.008098, allocations: 5.062 kB / 0.7803 GB, free: 72 kB / 0.7292 GB
Notification: Performance of matching and sorting (n=1): time 8.129e-05/0.008179, allocations: 41.62 kB / 0.7804 GB, free: 24 kB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.605e-05/0.008215, allocations: 52.53 kB / 0.7804 GB, free: 15.96 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.262e-05/0.008268, allocations: 102.7 kB / 0.7805 GB, free: 15.85 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 1.065e-05/0.008279, allocations: 25.7 kB / 0.7805 GB, free: 15.82 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 3.354e-05/0.008312, allocations: 89 kB / 0.7806 GB, free: 15.73 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 5.821e-06/0.008318, allocations: 7.938 kB / 0.7806 GB, free: 15.72 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.284e-05/0.008341, allocations: 18.42 kB / 0.7807 GB, free: 15.7 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 6.375e-05/0.008405, allocations: 310.8 kB / 0.7809 GB, free: 15.38 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 6.162e-06/0.008411, allocations: 4.688 kB / 0.781 GB, free: 15.38 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 1.451e-05/0.008425, allocations: 17.7 kB / 0.781 GB, free: 15.36 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 2.451e-05/0.00845, allocations: 26.27 kB / 0.781 GB, free: 15.32 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.573e-06/0.008451, allocations: 0 / 0.781 GB, free: 15.32 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=3) (initialization): time 4.612e-05/0.008497, allocations: 47.06 kB / 0.781 GB, free: 15.27 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 9.618e-06/0.008507, allocations: 7.938 kB / 0.781 GB, free: 15.27 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.699e-06/0.008512, allocations: 0 / 0.781 GB, free: 15.27 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.011e-05/0.008522, allocations: 0 / 0.781 GB, free: 15.27 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 3.027e-05/0.008552, allocations: 9.531 kB / 0.7811 GB, free: 15.26 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.185e-06/0.008554, allocations: 0 / 0.7811 GB, free: 15.26 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.229e-05/0.008567, allocations: 0 / 0.7811 GB, free: 15.26 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.583e-06/0.008573, allocations: 4 kB / 0.7811 GB, free: 15.25 MB / 0.7448 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 2
 * 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 (3):
 * Single equations (assignments): 3
 * 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 4.76e-05/0.008621, allocations: 114.1 kB / 0.7812 GB, free: 15.13 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 1.18e-05/0.008633, allocations: 3.938 kB / 0.7812 GB, free: 15.13 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 8.068e-05/0.008713, allocations: 117.5 kB / 0.7813 GB, free: 15 MB / 0.7448 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.266e-05/0.008756, allocations: 192.2 kB / 0.7815 GB, free: 14.81 MB / 0.7448 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.927e-05/0.008795, allocations: 181.9 kB / 0.7816 GB, free: 14.62 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.974e-05/0.008835, allocations: 184.3 kB / 0.7818 GB, free: 14.44 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001271/0.008962, allocations: 313.5 kB / 0.7821 GB, free: 14.11 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.704e-05/0.008989, allocations: 109 kB / 0.7822 GB, free: 13.99 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.471e-05/0.009014, allocations: 114.7 kB / 0.7823 GB, free: 13.88 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.417e-05/0.009058, allocations: 176.3 kB / 0.7825 GB, free: 13.7 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.251e-05/0.0091, allocations: 184.2 kB / 0.7827 GB, free: 13.51 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.081e-05/0.009151, allocations: 180.2 kB / 0.7828 GB, free: 13.32 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.469e-05/0.009196, allocations: 180.2 kB / 0.783 GB, free: 13.14 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 9.8e-05/0.009294, allocations: 306.8 kB / 0.7833 GB, free: 12.82 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 3.407e-05/0.009328, allocations: 108.9 kB / 0.7834 GB, free: 12.71 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.717e-05/0.009385, allocations: 188.2 kB / 0.7836 GB, free: 12.52 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.157e-05/0.009477, allocations: 108.9 kB / 0.7837 GB, free: 12.4 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.412e-05/0.009531, allocations: 180.3 kB / 0.7839 GB, free: 12.22 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.408e-05/0.009555, allocations: 101 kB / 0.784 GB, free: 12.11 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 1.896e-05/0.009574, allocations: 16.83 kB / 0.784 GB, free: 12.09 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 4e-08/0.009574, allocations: 0 / 0.784 GB, free: 12.09 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.000139/0.009713, allocations: 18.69 kB / 0.784 GB, free: 12.08 MB / 0.7448 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 (0):
 * Single equations (assignments): 0
 * 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 0.0001348/0.009848, allocations: 175.6 kB / 0.7842 GB, free: 11.9 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 5.944e-05/0.009907, allocations: 16.86 kB / 0.7842 GB, free: 11.88 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 2.916e-06/0.00991, allocations: 0 / 0.7842 GB, free: 11.88 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 8.72e-07/0.009911, allocations: 0 / 0.7842 GB, free: 11.88 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002196/0.01013, allocations: 464.3 kB / 0.7846 GB, free: 11.42 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002982/0.01043, allocations: 211.8 kB / 0.7848 GB, free: 11.19 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 2.85e-05/0.01046, allocations: 55.98 kB / 0.7849 GB, free: 11.11 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 2.644e-05/0.01048, allocations: 8.344 kB / 0.7849 GB, free: 11.11 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.458e-05/0.01054, allocations: 63.34 kB / 0.7849 GB, free: 11.05 MB / 0.7448 GB
Notification: Performance of SimCode: time 9.72e-07/0.01054, allocations: 1.281 kB / 0.785 GB, free: 11.05 MB / 0.7448 GB
Notification: Performance of Templates: time 0.002032/0.01257, allocations: 0.7592 MB / 0.7857 GB, free: 10.33 MB / 0.7448 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion.pipe ; mkfifo Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion.pipe ; head -c 1048576 < Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion.pipe >> ../files/Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion.sim & (cd run_cvode && ../Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_gbode.pipe ; mkfifo Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_gbode.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_ida.pipe ; mkfifo Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Media.Examples.PropyleneGlycolWaterTemperatureEnthalpyInversion_ida.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 4.92188127245754]