Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static.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 0.001611/0.001611, allocations: 88.22 kB / 20.43 MB, free: 4.137 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 0.002056/0.002056, allocations: 165 kB / 23.8 MB, free: 0.7656 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 0.9688/0.9688, allocations: 177.1 MB / 204.2 MB, free: 5.625 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6163/0.6163, allocations: 115 MB / 375.7 MB, free: 7.598 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static") translateModel(IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.074e-06/2.074e-06, allocations: 0 / 481.5 MB, free: 11.89 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.132e-05/3.339e-05, allocations: 3.844 kB / 481.5 MB, free: 11.88 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static): time 0.02295/0.02298, allocations: 22.2 MB / 0.4919 GB, free: 13.15 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.01999/0.04297, allocations: 10.14 MB / 0.5018 GB, free: 6.223 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004802/0.04777, allocations: 104.9 kB / 0.5019 GB, free: 6.121 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0025/0.05027, allocations: 0.5353 MB / 0.5024 GB, free: 5.75 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006773/0.05704, allocations: 2.255 MB / 0.5046 GB, free: 3.938 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005223/0.06227, allocations: 2.105 MB / 0.5067 GB, free: 2.277 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.006622/0.06889, allocations: 4.768 MB / 0.5113 GB, free: 13.95 MB / 442.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002203/0.07109, allocations: 1.348 MB / 0.5126 GB, free: 12.57 MB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00418/0.07527, allocations: 2.233 MB / 0.5148 GB, free: 10.36 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001861/0.07713, allocations: 1.138 MB / 0.5159 GB, free: 9.219 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0004293/0.07756, allocations: 200 kB / 0.5161 GB, free: 9.023 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003005/0.08057, allocations: 1.427 MB / 0.5175 GB, free: 7.598 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0004879/0.08106, allocations: 0.4981 MB / 0.518 GB, free: 7.098 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001155/0.08221, allocations: 0.7314 MB / 0.5187 GB, free: 6.367 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004805/0.08702, allocations: 2.426 MB / 0.5211 GB, free: 3.934 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.042e-06/0.08702, allocations: 0 / 0.5211 GB, free: 3.934 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.813e-06/0.08702, allocations: 4 kB / 0.5211 GB, free: 3.93 MB / 442.7 MB Notification: Performance of Transformations before backend: time 5.821e-05/0.08708, allocations: 0 / 0.5211 GB, free: 3.93 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.003249/0.09033, allocations: 2.419 MB / 0.5235 GB, free: 1.449 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.213e-05/0.09037, allocations: 8.031 kB / 0.5235 GB, free: 1.441 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002747/0.09312, allocations: 0.7988 MB / 0.5242 GB, free: 0.6406 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002261/0.09538, allocations: 1.662 MB / 0.5259 GB, free: 14.93 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000139/0.09552, allocations: 162 kB / 0.526 GB, free: 14.76 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001589/0.09568, allocations: 132 kB / 0.5262 GB, free: 14.63 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002163/0.09784, allocations: 1.738 MB / 0.5278 GB, free: 12.66 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.126e-05/0.09786, allocations: 4 kB / 0.5279 GB, free: 12.65 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.911e-05/0.09796, allocations: 52 kB / 0.5279 GB, free: 12.6 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.569e-05/0.09801, allocations: 39.88 kB / 0.5279 GB, free: 12.56 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001104/0.09911, allocations: 0.6213 MB / 0.5285 GB, free: 11.93 MB / 458.7 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 0.006331/0.1054, allocations: 6.552 MB / 0.5349 GB, free: 5.215 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00119/0.1066, allocations: 0.5583 MB / 0.5355 GB, free: 4.645 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003435/0.107, allocations: 234 kB / 0.5357 GB, free: 4.414 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003188/0.1073, allocations: 96.53 kB / 0.5358 GB, free: 4.32 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.904e-05/0.1073, allocations: 49.98 kB / 0.5359 GB, free: 4.262 MB / 458.7 MB Notification: Performance of pre-optimization done (n=69): time 3.246e-06/0.1073, allocations: 0 / 0.5359 GB, free: 4.262 MB / 458.7 MB Notification: Performance of matching and sorting (n=69): time 0.003008/0.1103, allocations: 1.227 MB / 0.5371 GB, free: 3.023 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.499e-05/0.1104, allocations: 115.4 kB / 0.5372 GB, free: 2.887 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001121/0.1115, allocations: 1.084 MB / 0.5382 GB, free: 1.797 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 9.025e-05/0.1116, allocations: 49.7 kB / 0.5383 GB, free: 1.742 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004585/0.1121, allocations: 0.7851 MB / 0.539 GB, free: 0.9492 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001771/0.1122, allocations: 249.8 kB / 0.5393 GB, free: 0.7031 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002882/0.1125, allocations: 272 kB / 0.5395 GB, free: 436 kB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0001345/0.1127, allocations: 0.5121 MB / 0.54 GB, free: 15.91 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003901/0.1131, allocations: 219.5 kB / 0.5402 GB, free: 15.69 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006907/0.1138, allocations: 1.043 MB / 0.5413 GB, free: 14.34 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009065/0.1147, allocations: 0.8799 MB / 0.5421 GB, free: 13.27 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.216e-06/0.1147, allocations: 4 kB / 0.5421 GB, free: 13.26 MB / 474.7 MB Notification: Performance of matching and sorting (n=124) (initialization): time 0.001625/0.1163, allocations: 1.059 MB / 0.5432 GB, free: 12.19 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.277e-05/0.1163, allocations: 11.94 kB / 0.5432 GB, free: 12.18 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.574e-05/0.1163, allocations: 12 kB / 0.5432 GB, free: 12.17 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009021/0.1172, allocations: 380.6 kB / 0.5435 GB, free: 11.8 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007141/0.1179, allocations: 279.6 kB / 0.5438 GB, free: 11.52 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008193/0.1188, allocations: 1.095 MB / 0.5449 GB, free: 10.4 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009069/0.1197, allocations: 167.2 kB / 0.545 GB, free: 10.23 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.639e-05/0.1198, allocations: 71.92 kB / 0.5451 GB, free: 10.16 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006027/0.1204, allocations: 356.7 kB / 0.5454 GB, free: 9.812 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007001/0.1211, allocations: 1.035 MB / 0.5465 GB, free: 8.469 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008989/0.122, allocations: 0.8839 MB / 0.5473 GB, free: 7.391 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.043e-06/0.122, allocations: 4 kB / 0.5473 GB, free: 7.387 MB / 474.7 MB Notification: Performance of matching and sorting (n=124) (initialization_lambda0): time 0.00155/0.1235, allocations: 1.054 MB / 0.5484 GB, free: 6.32 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.38e-05/0.1235, allocations: 12.5 kB / 0.5484 GB, free: 6.309 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.969e-06/0.1235, allocations: 12 kB / 0.5484 GB, free: 6.297 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007687/0.1243, allocations: 387.4 kB / 0.5487 GB, free: 5.918 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000701/0.125, allocations: 283.5 kB / 0.549 GB, free: 5.641 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007638/0.1258, allocations: 1.097 MB / 0.5501 GB, free: 4.512 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008949/0.1267, allocations: 155.4 kB / 0.5502 GB, free: 4.359 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.921e-05/0.1267, allocations: 63.94 kB / 0.5503 GB, free: 4.297 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 47 * Number of states: 0 () * Number of discrete variables: 2 (heaPum.com.isOn,$PRE.heaPum.com.isOn) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (98): * Single equations (assignments): 97 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(7,20)} Notification: Performance of prepare postOptimizeDAE: time 0.0003525/0.1271, allocations: 343.8 kB / 0.5506 GB, free: 3.953 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002415/0.1273, allocations: 163 kB / 0.5508 GB, free: 3.793 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001242/0.1286, allocations: 0.8261 MB / 0.5516 GB, free: 2.945 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.099e-05/0.1286, allocations: 8 kB / 0.5516 GB, free: 2.938 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.831e-06/0.1286, allocations: 0 / 0.5516 GB, free: 2.938 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008404/0.1294, allocations: 0.6168 MB / 0.5522 GB, free: 2.285 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003358/0.1328, allocations: 2.194 MB / 0.5543 GB, free: 15.98 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.062e-06/0.1328, allocations: 4 kB / 0.5543 GB, free: 15.97 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000483/0.1333, allocations: 156.1 kB / 0.5545 GB, free: 15.82 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007717/0.1341, allocations: 367.1 kB / 0.5548 GB, free: 15.46 MB / 490.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.298e-05/0.1341, allocations: 27.97 kB / 0.5549 GB, free: 15.43 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007528/0.1349, allocations: 1.085 MB / 0.5559 GB, free: 14.32 MB / 490.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.526e-06/0.1349, allocations: 7.938 kB / 0.5559 GB, free: 14.31 MB / 490.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001215/0.1361, allocations: 0.9413 MB / 0.5569 GB, free: 13.28 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000431/0.1365, allocations: 286.7 kB / 0.5571 GB, free: 13 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000115/0.1366, allocations: 16.12 kB / 0.5571 GB, free: 12.98 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006386/0.1373, allocations: 91.91 kB / 0.5572 GB, free: 12.89 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.459e-05/0.1374, allocations: 56.28 kB / 0.5573 GB, free: 12.84 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.456e-05/0.1374, allocations: 55.94 kB / 0.5573 GB, free: 12.79 MB / 490.7 MB Notification: Performance of sorting global known variables: time 0.0006588/0.1381, allocations: 0.669 MB / 0.558 GB, free: 12.11 MB / 490.7 MB Notification: Performance of sort global known variables: time 1.41e-07/0.1381, allocations: 0 / 0.558 GB, free: 12.11 MB / 490.7 MB Notification: Performance of remove unused functions: time 0.001893/0.14, allocations: 0.9352 MB / 0.5589 GB, free: 11.18 MB / 490.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 1 (heaPum.com.isOn) * Number of discrete states: 1 (heaPum.com.isOn) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (43): * Single equations (assignments): 40 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(7,20)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007164/0.1407, allocations: 434.1 kB / 0.5593 GB, free: 10.74 MB / 490.7 MB Notification: Performance of simCode: created initialization part: time 0.002703/0.1434, allocations: 1.287 MB / 0.5606 GB, free: 9.453 MB / 490.7 MB Notification: Performance of simCode: created event and clocks part: time 5.259e-06/0.1434, allocations: 0 / 0.5606 GB, free: 9.453 MB / 490.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0007644/0.1442, allocations: 359.2 kB / 0.5609 GB, free: 9.102 MB / 490.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001695/0.1459, allocations: 0.7179 MB / 0.5616 GB, free: 8.422 MB / 490.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00348/0.1493, allocations: 2.352 MB / 0.5639 GB, free: 5.957 MB / 490.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001775/0.1495, allocations: 266.3 kB / 0.5642 GB, free: 5.672 MB / 490.7 MB Notification: Performance of simCode: alias equations: time 0.0009977/0.1505, allocations: 359.5 kB / 0.5645 GB, free: 5.324 MB / 490.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002797/0.1508, allocations: 132.4 kB / 0.5646 GB, free: 5.195 MB / 490.7 MB Notification: Performance of SimCode: time 1.983e-06/0.1508, allocations: 0 / 0.5646 GB, free: 5.195 MB / 490.7 MB Notification: Performance of Templates: time 0.03726/0.1881, allocations: 34.66 MB / 0.5985 GB, free: 3.172 MB / 0.5105 GB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static.sim & ./IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Static.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.398395630065352]