Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.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 0.001056/0.001056, allocations: 92.2 kB / 20.19 MB, free: 4.352 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 0.00108/0.00108, allocations: 173 kB / 23.49 MB, free: 1.051 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 0.9939/0.9939, allocations: 177.1 MB / 203.8 MB, free: 5.625 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001679/0.001679, allocations: 225.6 kB / 260.5 MB, free: 12.88 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7333/0.7333, allocations: 138.4 MB / 455.4 MB, free: 1.504 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure") translateModel(BuildingSystems.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.693e-06/1.693e-06, allocations: 0 / 0.555 GB, free: 0.8477 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.993e-05/3.162e-05, allocations: 5.547 kB / 0.555 GB, free: 0.8438 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Sensors.Examples.Pressure): time 0.4025/0.4025, allocations: 165.8 MB / 0.7169 GB, free: 7.25 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.008054/0.4106, allocations: 7.486 MB / 0.7242 GB, free: 15.74 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005466/0.4111, allocations: 15.88 kB / 0.7243 GB, free: 15.73 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.0007419/0.4119, allocations: 218.5 kB / 0.7245 GB, free: 15.51 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.001384/0.4132, allocations: 0.5906 MB / 0.725 GB, free: 14.92 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.001142/0.4144, allocations: 470.3 kB / 0.7255 GB, free: 14.46 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.0008838/0.4153, allocations: 0.7127 MB / 0.7262 GB, free: 13.74 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003864/0.4157, allocations: 230.9 kB / 0.7264 GB, free: 13.52 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007242/0.4164, allocations: 470.4 kB / 0.7269 GB, free: 13.06 MB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002535/0.4166, allocations: 199.4 kB / 0.7271 GB, free: 12.86 MB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 3.806e-05/0.4167, allocations: 20 kB / 0.7271 GB, free: 12.84 MB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0009929/0.4177, allocations: 0.5843 MB / 0.7276 GB, free: 12.26 MB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 0.0001224/0.4178, allocations: 115.6 kB / 0.7278 GB, free: 12.14 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.0001162/0.4179, allocations: 107.8 kB / 0.7279 GB, free: 12.04 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.0007375/0.4186, allocations: 0.5069 MB / 0.7283 GB, free: 11.53 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 6.212e-06/0.4187, allocations: 4 kB / 0.7284 GB, free: 11.53 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.463e-06/0.4187, allocations: 0 / 0.7284 GB, free: 11.53 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 5.049e-06/0.4187, allocations: 0 / 0.7284 GB, free: 11.53 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.0008018/0.4195, allocations: 0.6818 MB / 0.729 GB, free: 10.81 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 4.014e-05/0.4195, allocations: 8.75 kB / 0.729 GB, free: 10.8 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003779/0.4199, allocations: 99.59 kB / 0.7291 GB, free: 10.7 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003844/0.4203, allocations: 262.8 kB / 0.7294 GB, free: 10.42 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.006e-05/0.4203, allocations: 20.5 kB / 0.7294 GB, free: 10.4 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.202e-05/0.4203, allocations: 24 kB / 0.7294 GB, free: 10.38 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003581/0.4207, allocations: 273.3 kB / 0.7297 GB, free: 10.05 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.107e-06/0.4207, allocations: 0 / 0.7297 GB, free: 10.05 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.051e-05/0.4207, allocations: 12 kB / 0.7297 GB, free: 10.04 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.26e-05/0.4207, allocations: 8 kB / 0.7297 GB, free: 10.04 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001526/0.4209, allocations: 92.3 kB / 0.7298 GB, free: 9.945 MB / 0.5417 GB 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 0.001345/0.4222, allocations: 1.943 MB / 0.7317 GB, free: 7.918 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001569/0.4224, allocations: 51.08 kB / 0.7317 GB, free: 7.855 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 6.132e-05/0.4224, allocations: 36.7 kB / 0.7318 GB, free: 7.816 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000162/0.4226, allocations: 35.97 kB / 0.7318 GB, free: 7.781 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.788e-05/0.4226, allocations: 41.27 kB / 0.7318 GB, free: 7.73 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=11): time 1.734e-06/0.4226, allocations: 4 kB / 0.7318 GB, free: 7.727 MB / 0.5417 GB Notification: Performance of matching and sorting (n=11): time 0.0003828/0.423, allocations: 130.5 kB / 0.732 GB, free: 7.594 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.549e-05/0.423, allocations: 55.34 kB / 0.732 GB, free: 7.527 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002454/0.4233, allocations: 318.2 kB / 0.7323 GB, free: 7.199 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 1.972e-05/0.4233, allocations: 29.7 kB / 0.7324 GB, free: 7.164 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001332/0.4234, allocations: 254.8 kB / 0.7326 GB, free: 6.91 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 2.624e-05/0.4235, allocations: 35.7 kB / 0.7326 GB, free: 6.875 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.469e-05/0.4235, allocations: 55.31 kB / 0.7327 GB, free: 6.812 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0001428/0.4237, allocations: 0.5079 MB / 0.7332 GB, free: 6.293 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 5.802e-05/0.4237, allocations: 33.48 kB / 0.7332 GB, free: 6.258 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002241/0.424, allocations: 396 kB / 0.7336 GB, free: 5.746 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001979/0.4242, allocations: 202.8 kB / 0.7338 GB, free: 5.48 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.547e-06/0.4242, allocations: 7.938 kB / 0.7338 GB, free: 5.473 MB / 0.5417 GB Notification: Performance of matching and sorting (n=23) (initialization): time 0.0002699/0.4244, allocations: 185.5 kB / 0.734 GB, free: 5.285 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 1.783e-05/0.4245, allocations: 14.19 kB / 0.734 GB, free: 5.273 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.594e-06/0.4245, allocations: 4 kB / 0.734 GB, free: 5.27 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.716e-05/0.4245, allocations: 4 kB / 0.734 GB, free: 5.266 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001392/0.4246, allocations: 47.86 kB / 0.734 GB, free: 5.219 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.064e-05/0.4246, allocations: 11.94 kB / 0.734 GB, free: 5.207 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001387/0.4248, allocations: 27.81 kB / 0.7341 GB, free: 5.18 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.518e-05/0.4248, allocations: 12 kB / 0.7341 GB, free: 5.168 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001078/0.4249, allocations: 146.9 kB / 0.7342 GB, free: 5.02 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002008/0.4251, allocations: 390.4 kB / 0.7346 GB, free: 4.512 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001723/0.4253, allocations: 210.7 kB / 0.7348 GB, free: 4.238 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.543e-06/0.4253, allocations: 0 / 0.7348 GB, free: 4.238 MB / 0.5417 GB Notification: Performance of matching and sorting (n=23) (initialization_lambda0): time 0.0002554/0.4255, allocations: 181.2 kB / 0.735 GB, free: 4.055 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 8.436e-06/0.4255, allocations: 4 kB / 0.735 GB, free: 4.051 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.238e-06/0.4255, allocations: 8.344 kB / 0.735 GB, free: 4.043 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.793e-06/0.4255, allocations: 8 kB / 0.735 GB, free: 4.035 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001176/0.4257, allocations: 47.97 kB / 0.735 GB, free: 3.988 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.933e-06/0.4257, allocations: 11.88 kB / 0.735 GB, free: 3.977 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001365/0.4258, allocations: 19.95 kB / 0.7351 GB, free: 3.957 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.513e-05/0.4258, allocations: 8 kB / 0.7351 GB, free: 3.949 MB / 0.5417 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (23): * Single equations (assignments): 23 * 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 0.000118/0.4259, allocations: 291.9 kB / 0.7353 GB, free: 3.656 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.482e-05/0.426, allocations: 23.86 kB / 0.7354 GB, free: 3.633 MB / 0.5417 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001853/0.4262, allocations: 103.5 kB / 0.7355 GB, free: 3.523 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.775e-06/0.4262, allocations: 288 / 0.7355 GB, free: 3.523 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.749e-06/0.4262, allocations: 3.938 kB / 0.7355 GB, free: 3.52 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.277e-06/0.4262, allocations: 4 kB / 0.7355 GB, free: 3.516 MB / 0.5417 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005837/0.4268, allocations: 0.5327 MB / 0.736 GB, free: 2.914 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.767e-06/0.4268, allocations: 4 kB / 0.736 GB, free: 2.91 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.164e-05/0.4268, allocations: 19.98 kB / 0.736 GB, free: 2.891 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.26e-06/0.4268, allocations: 4 kB / 0.736 GB, free: 2.887 MB / 0.5417 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.164e-05/0.4269, allocations: 4.219 kB / 0.736 GB, free: 2.883 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.138e-06/0.4269, allocations: 7.938 kB / 0.736 GB, free: 2.875 MB / 0.5417 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.196e-06/0.4269, allocations: 4 kB / 0.736 GB, free: 2.871 MB / 0.5417 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002114/0.4271, allocations: 314 kB / 0.7363 GB, free: 2.516 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 5.789e-05/0.4271, allocations: 39.73 kB / 0.7364 GB, free: 2.477 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.955e-05/0.4272, allocations: 4 kB / 0.7364 GB, free: 2.473 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001063/0.4273, allocations: 4 kB / 0.7364 GB, free: 2.469 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.732e-05/0.4273, allocations: 11.98 kB / 0.7364 GB, free: 2.457 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.777e-06/0.4273, allocations: 7.984 kB / 0.7364 GB, free: 2.449 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.0001329/0.4275, allocations: 214.9 kB / 0.7366 GB, free: 2.238 MB / 0.5417 GB Notification: Performance of sort global known variables: time 8.1e-08/0.4275, allocations: 4 kB / 0.7366 GB, free: 2.234 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.0005493/0.428, allocations: 147.7 kB / 0.7368 GB, free: 2.09 MB / 0.5417 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (11): * Single equations (assignments): 11 * 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 0.000265/0.4283, allocations: 155.1 kB / 0.7369 GB, free: 1.93 MB / 0.5417 GB Notification: Performance of simCode: created initialization part: time 0.0002875/0.4286, allocations: 153.2 kB / 0.737 GB, free: 1.773 MB / 0.5417 GB Notification: Performance of simCode: created event and clocks part: time 2.225e-06/0.4286, allocations: 4.5 kB / 0.7371 GB, free: 1.77 MB / 0.5417 GB Notification: Performance of simCode: created simulation system equations: time 5.602e-05/0.4286, allocations: 43.55 kB / 0.7371 GB, free: 1.723 MB / 0.5417 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005671/0.4292, allocations: 101.1 kB / 0.7372 GB, free: 1.641 MB / 0.5417 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00101/0.4302, allocations: 0.5044 MB / 0.7377 GB, free: 1.078 MB / 0.5417 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.719e-05/0.4303, allocations: 96.61 kB / 0.7378 GB, free: 0.9648 MB / 0.5417 GB Notification: Performance of simCode: alias equations: time 0.0001912/0.4305, allocations: 79.05 kB / 0.7378 GB, free: 0.8906 MB / 0.5417 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.732e-05/0.4305, allocations: 24.5 kB / 0.7379 GB, free: 0.8672 MB / 0.5417 GB Notification: Performance of SimCode: time 8.71e-07/0.4305, allocations: 0 / 0.7379 GB, free: 0.8672 MB / 0.5417 GB Notification: Performance of Templates: time 0.006908/0.4374, allocations: 4.231 MB / 0.742 GB, free: 12.79 MB / 0.5573 GB " [Timeout remaining time 660] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.sim & ./BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.1648145511280745]