Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.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 0.001085/0.001085, allocations: 84.8 kB / 21.62 MB, free: 2.832 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 0.00127/0.00127, allocations: 166.9 kB / 25.04 MB, free: 8.789 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 0.9167/0.9167, allocations: 177.1 MB / 205.5 MB, free: 5.48 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 1.902/1.902, allocations: 389.6 MB / 0.6363 GB, free: 12.29 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.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization")
translateModel(Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.883e-06/1.883e-06, allocations: 0 / 0.7761 GB, free: 5.293 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.286e-05/2.475e-05, allocations: 6.312 kB / 0.7761 GB, free: 5.289 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization): time 0.02312/0.02315, allocations: 31.54 MB / 0.8069 GB, free: 5.688 MB / 0.7605 GB
Notification: Performance of NFInst.instExpressions: time 0.01966/0.04281, allocations: 11.69 MB / 0.8184 GB, free: 10.09 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.006102/0.04891, allocations: 198.2 kB / 0.8186 GB, free: 9.891 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.002079/0.05099, allocations: 0.54 MB / 0.8191 GB, free: 9.348 MB / 0.7761 GB
Notification: Performance of NFTyping.typeBindings: time 0.005364/0.05635, allocations: 2.023 MB / 0.8211 GB, free: 7.332 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005096/0.06145, allocations: 2.398 MB / 0.8234 GB, free: 4.941 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.006653/0.0681, allocations: 5.152 MB / 0.8284 GB, free: 15.77 MB / 0.7917 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002696/0.0708, allocations: 1.789 MB / 0.8302 GB, free: 13.92 MB / 0.7917 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004397/0.0752, allocations: 2.704 MB / 0.8328 GB, free: 11.21 MB / 0.7917 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002697/0.07789, allocations: 1.62 MB / 0.8344 GB, free: 9.586 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005323/0.07843, allocations: 212 kB / 0.8346 GB, free: 9.379 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00159/0.08002, allocations: 0.7684 MB / 0.8354 GB, free: 8.609 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004484/0.08047, allocations: 0.5796 MB / 0.8359 GB, free: 8.027 MB / 0.7917 GB
Notification: Performance of NFVerifyModel.verify: time 0.001097/0.08156, allocations: 0.8494 MB / 0.8368 GB, free: 7.176 MB / 0.7917 GB
Notification: Performance of NFConvertDAE.convert: time 0.00277/0.08433, allocations: 2.121 MB / 0.8388 GB, free: 5.047 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.08434, allocations: 0 / 0.8388 GB, free: 5.047 MB / 0.7917 GB
Notification: Performance of FrontEnd: time 1.442e-06/0.08434, allocations: 4 kB / 0.8388 GB, free: 5.043 MB / 0.7917 GB
Notification: Performance of Transformations before backend: time 6.76e-05/0.08441, allocations: 0 / 0.8388 GB, free: 5.043 MB / 0.7917 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 297
 * Number of variables: 297
Notification: Performance of Generate backend data structure: time 0.003419/0.08783, allocations: 2.532 MB / 0.8413 GB, free: 2.465 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 3.983e-05/0.08787, allocations: 9.344 kB / 0.8413 GB, free: 2.457 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003921/0.08826, allocations: 263.8 kB / 0.8416 GB, free: 2.199 MB / 0.7917 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001721/0.08998, allocations: 1.122 MB / 0.8427 GB, free: 1.008 MB / 0.7917 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.358e-05/0.09005, allocations: 102.3 kB / 0.8428 GB, free: 0.9062 MB / 0.7917 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001521/0.0902, allocations: 136 kB / 0.8429 GB, free: 0.7734 MB / 0.7917 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001036/0.09124, allocations: 0.7609 MB / 0.8436 GB, free: 15.98 MB / 0.8073 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.348e-05/0.09126, allocations: 0 / 0.8436 GB, free: 15.98 MB / 0.8073 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.357e-05/0.09134, allocations: 44 kB / 0.8437 GB, free: 15.94 MB / 0.8073 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.356e-05/0.09136, allocations: 35.94 kB / 0.8437 GB, free: 15.9 MB / 0.8073 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005653/0.09193, allocations: 352.1 kB / 0.844 GB, free: 15.55 MB / 0.8073 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005192/0.09712, allocations: 2.78 MB / 0.8468 GB, free: 12.7 MB / 0.8073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003911/0.09751, allocations: 309.1 kB / 0.847 GB, free: 12.39 MB / 0.8073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001936/0.0977, allocations: 149.9 kB / 0.8472 GB, free: 12.24 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001234/0.09783, allocations: 36.45 kB / 0.8472 GB, free: 12.21 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.941e-05/0.09786, allocations: 43 kB / 0.8473 GB, free: 12.15 MB / 0.8073 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009426/0.0988, allocations: 311.2 kB / 0.8476 GB, free: 11.85 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=58): time 4.699e-06/0.0988, allocations: 0 / 0.8476 GB, free: 11.85 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=58): time 0.0007349/0.09954, allocations: 477.8 kB / 0.848 GB, free: 11.38 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.922e-05/0.09958, allocations: 55.91 kB / 0.8481 GB, free: 11.31 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001145/0.1007, allocations: 1.357 MB / 0.8494 GB, free: 9.914 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 7.164e-05/0.1008, allocations: 49.7 kB / 0.8494 GB, free: 9.859 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003957/0.1012, allocations: 0.6554 MB / 0.8501 GB, free: 9.195 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000131/0.1013, allocations: 210.2 kB / 0.8503 GB, free: 8.988 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003057/0.1016, allocations: 278.5 kB / 0.8506 GB, free: 8.711 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 0.0001038/0.1017, allocations: 353.8 kB / 0.8509 GB, free: 8.359 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002583/0.102, allocations: 156.8 kB / 0.851 GB, free: 8.203 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005396/0.1025, allocations: 0.8234 MB / 0.8518 GB, free: 7.188 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007527/0.1033, allocations: 0.5059 MB / 0.8523 GB, free: 6.641 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.144e-06/0.1033, allocations: 3.938 kB / 0.8523 GB, free: 6.637 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=144) (initialization): time 0.0008965/0.1042, allocations: 0.644 MB / 0.853 GB, free: 5.984 MB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 1.899e-05/0.1042, allocations: 4 kB / 0.853 GB, free: 5.98 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.007e-05/0.1042, allocations: 7.938 kB / 0.853 GB, free: 5.973 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.543e-05/0.1042, allocations: 8 kB / 0.853 GB, free: 5.965 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008565/0.1051, allocations: 291.6 kB / 0.8533 GB, free: 5.68 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.263e-05/0.1051, allocations: 11.94 kB / 0.8533 GB, free: 5.668 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006291/0.1057, allocations: 56.27 kB / 0.8533 GB, free: 5.613 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.253e-05/0.1058, allocations: 43.95 kB / 0.8534 GB, free: 5.57 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004235/0.1062, allocations: 244.3 kB / 0.8536 GB, free: 5.324 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005145/0.1067, allocations: 0.8234 MB / 0.8544 GB, free: 4.312 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005699/0.1073, allocations: 499.2 kB / 0.8549 GB, free: 3.781 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.596e-06/0.1073, allocations: 0 / 0.8549 GB, free: 3.781 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=144) (initialization_lambda0): time 0.0008605/0.1082, allocations: 0.6401 MB / 0.8555 GB, free: 3.133 MB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 1.269e-05/0.1082, allocations: 8 kB / 0.8555 GB, free: 3.125 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.562e-06/0.1082, allocations: 4 kB / 0.8555 GB, free: 3.121 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 9.408e-06/0.1082, allocations: 8 kB / 0.8555 GB, free: 3.113 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007781/0.109, allocations: 279.6 kB / 0.8558 GB, free: 2.84 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.323e-05/0.109, allocations: 15.92 kB / 0.8558 GB, free: 2.824 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006341/0.1096, allocations: 60.19 kB / 0.8559 GB, free: 2.766 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.15e-05/0.1097, allocations: 39.95 kB / 0.8559 GB, free: 2.727 MB / 0.8073 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 14
 * 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 (144):
 * Single equations (assignments): 144
 * 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 0.000191/0.1099, allocations: 247.8 kB / 0.8561 GB, free: 2.477 MB / 0.8073 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000154/0.1101, allocations: 111.9 kB / 0.8563 GB, free: 2.367 MB / 0.8073 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009326/0.111, allocations: 0.6262 MB / 0.8569 GB, free: 1.734 MB / 0.8073 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.224e-05/0.111, allocations: 8 kB / 0.8569 GB, free: 1.727 MB / 0.8073 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.973e-06/0.111, allocations: 0 / 0.8569 GB, free: 1.727 MB / 0.8073 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.266e-06/0.111, allocations: 3.984 kB / 0.8569 GB, free: 1.723 MB / 0.8073 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001826/0.1128, allocations: 1.295 MB / 0.8581 GB, free: 384 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.683e-06/0.1128, allocations: 0 / 0.8581 GB, free: 384 kB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000521/0.1134, allocations: 144 kB / 0.8583 GB, free: 240 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.654e-06/0.1134, allocations: 4 kB / 0.8583 GB, free: 236 kB / 0.8073 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.196e-05/0.1134, allocations: 12 kB / 0.8583 GB, free: 224 kB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.436e-06/0.1134, allocations: 8 kB / 0.8583 GB, free: 216 kB / 0.8073 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.742e-06/0.1134, allocations: 11.92 kB / 0.8583 GB, free: 204 kB / 0.8073 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007509/0.1142, allocations: 0.6215 MB / 0.8589 GB, free: 15.54 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000377/0.1146, allocations: 194.7 kB / 0.8591 GB, free: 15.34 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001486/0.1147, allocations: 15.98 kB / 0.8591 GB, free: 15.33 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00063/0.1153, allocations: 24 kB / 0.8591 GB, free: 15.3 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001206/0.1155, allocations: 60.42 kB / 0.8592 GB, free: 15.24 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.439e-05/0.1155, allocations: 16 kB / 0.8592 GB, free: 15.23 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.0008146/0.1163, allocations: 0.6802 MB / 0.8599 GB, free: 14.52 MB / 0.823 GB
Notification: Performance of sort global known variables: time 2.8e-07/0.1163, allocations: 0 / 0.8599 GB, free: 14.52 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.001804/0.1181, allocations: 0.8886 MB / 0.8607 GB, free: 13.63 MB / 0.823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 7
 * 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 (77):
 * Single equations (assignments): 74
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 3
 * 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 0.0003696/0.1185, allocations: 176.1 kB / 0.8609 GB, free: 13.45 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.001471/0.12, allocations: 0.848 MB / 0.8617 GB, free: 12.59 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 2.33e-05/0.12, allocations: 20.38 kB / 0.8618 GB, free: 12.57 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003166/0.1203, allocations: 213.8 kB / 0.862 GB, free: 12.36 MB / 0.823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00276/0.1231, allocations: 0.8731 MB / 0.8628 GB, free: 11.51 MB / 0.823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004779/0.1278, allocations: 2.773 MB / 0.8655 GB, free: 8.664 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003042/0.1281, allocations: 312.5 kB / 0.8658 GB, free: 8.336 MB / 0.823 GB
Notification: Performance of simCode: alias equations: time 0.001868/0.13, allocations: 335.1 kB / 0.8661 GB, free: 8.008 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001688/0.1317, allocations: 0.575 MB / 0.8667 GB, free: 7.426 MB / 0.823 GB
Notification: Performance of SimCode: time 1.753e-06/0.1317, allocations: 0 / 0.8667 GB, free: 7.426 MB / 0.823 GB
Notification: Performance of Templates: time 0.04464/0.1763, allocations: 35.5 MB / 0.9014 GB, free: 4.855 MB / 0.8542 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe ; mkfifo Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe >> ../files/Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.sim & ./Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 5.874572902917862]