Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_ExternalTrigger.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0004197/0.0004197, allocations: 0 / 0, free: 0 / 0 " [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 0.0003528/0.0003528, allocations: 0 / 0, free: 0 / 0 " [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 0.0943/0.0943, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/package.mo): time 0.007327/0.007327, allocations: 0 / 0, free: 0 / 0 [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 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: simulate(Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_ExternalTrigger,startTime=0,stopTime=5,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_ExternalTrigger",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") simulate(Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_ExternalTrigger,startTime=0,stopTime=5,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_ExternalTrigger",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") [Timeout 900] "Notification: Performance of FrontEnd - loaded program: time 1.062e-06/1.062e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.231e-05/1.337e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_ExternalTrigger): time 0.00368/0.003694, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.001312/0.005005, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 8.916e-05/0.005095, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.000193/0.005287, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.000159/0.005446, allocations: 0 / 0, free: 0 / 0 [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Blocks/Packaging/SerialPackager.mo:130:7-137:16:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.clear' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.clear'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Blocks/Packaging/SerialPackager.mo:139:5-153:23:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.integerBitPack' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.integerBitPack'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Blocks/Packaging/SerialPackager.mo:63:7-72:21:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.addInteger' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.addInteger'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Blocks/Packaging/SerialPackager.mo:98:7-105:23:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.resetPointer' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.resetPointer'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Blocks/Packaging/SerialPackager.mo:155:5-169:25:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.integerBitUnpack' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.integerBitUnpack'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Blocks/Packaging/SerialPackager.mo:107:7-117:21:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.getInteger' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.getInteger'. Notification: Performance of NFTyping.typeClassSections: time 0.0005062/0.005953, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0002956/0.006248, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0001941/0.006442, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.0002887/0.006731, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0001834/0.006915, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 4.981e-05/0.006964, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0002069/0.007171, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0001446/0.007316, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0001082/0.007424, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.0004765/0.007901, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 4.508e-05/0.007946, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 1.252e-06/0.007947, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 8.366e-06/0.007955, allocations: 0 / 0, free: 0 / 0 Warning: Alias equations of external objects are not Modelica compliant as in: unpackInt1.pkgOut[1].pkg = unpackInt1.pkgIn.pkg unpackInt.pkgOut[1].pkg = unpackInt.pkgIn.pkg resetPointer.pkgOut[1].pkg = resetPointer.pkgIn.pkg packInt1.pkgOut[1].pkg = packInt1.pkgIn.pkg addInteger.pkgOut[1].pkg = addInteger.pkgIn.pkg packInt.pkgOut[1].pkg = packInt.pkgIn.pkg unpackInt1.pkgOut[1].pkg = getInteger.pkgIn.pkg unpackInt.pkgOut[1].pkg = unpackInt1.pkgIn.pkg resetPointer.pkgOut[1].pkg = unpackInt.pkgIn.pkg addInteger.pkgOut[1].pkg = resetPointer.pkgIn.pkg packInt1.pkgOut[1].pkg = addInteger.pkgIn.pkg packInt.pkgOut[1].pkg = packInt1.pkgIn.pkg packager.pkgOut.pkg = packInt.pkgIn.pkg Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 89 * Number of variables: 89 Notification: Performance of Generate backend data structure: time 0.001189/0.009144, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 7.133e-05/0.009216, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001148/0.00933, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002608/0.009591, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.225e-05/0.009653, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 5.387e-05/0.009707, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004643/0.01017, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 1.533e-05/0.01019, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.406e-05/0.01023, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.001e-05/0.01024, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000161/0.0104, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000852/0.01125, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0002268/0.01148, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 5.788e-05/0.01154, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 2.622e-05/0.01156, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001918/0.01176, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=29): time 3.597e-06/0.01176, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=29): time 0.000293/0.01205, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 4.591e-05/0.0121, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.224e-05/0.01219, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 4.747e-05/0.01224, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 7.775e-05/0.01232, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 6.279e-05/0.01238, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 9.975e-05/0.01248, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 1.973e-05/0.0125, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 4.993e-05/0.01255, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 8.226e-05/0.01263, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.0001933/0.01282, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.57e-06/0.01283, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=47) (initialization): time 0.0002901/0.01312, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 1.677e-05/0.01314, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.558e-06/0.01315, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 1.799e-05/0.01316, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001848/0.01335, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.752e-05/0.01337, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001191/0.01349, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.014e-05/0.01352, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * Number of states: 0 () * Number of discrete variables: 46 (unpackInt1.dummy,$PRE.unpackInt1.dummy,unpackInt1.y,$PRE.unpackInt1.y,unpackInt1.pkgOut[1].dummy,$PRE.unpackInt1.pkgOut[1].dummy,getInteger.dummy,$PRE.getInteger.dummy,getInteger.y[1],$PRE.getInteger.y[1],unpackInt.dummy,$PRE.unpackInt.dummy,unpackInt.y,$PRE.unpackInt.y,unpackInt.pkgOut[1].dummy,$PRE.unpackInt.pkgOut[1].dummy,resetPointer.dummy,$PRE.resetPointer.dummy,resetPointer.pkgOut[1].dummy,$PRE.resetPointer.pkgOut[1].dummy,packInt1.pkgOut[1].dummy,$PRE.packInt1.pkgOut[1].dummy,addInteger.pkgOut[1].dummy,$PRE.addInteger.pkgOut[1].dummy,packInt.pkgOut[1].dummy,$PRE.packInt.pkgOut[1].dummy,packager.pkgOut.dummy,$PRE.packager.pkgOut.dummy,addInteger.u[1],iExp2.y,unpackInt1.pkgOut[1].trigger,iExp.y,$PRE.iExp.y,$whenCondition1,unpackInt1.pkgIn.autoPkgBitSize,getInteger.pkgIn.autoPkgBitSize,unpackInt.pkgIn.autoPkgBitSize,packager.internalTrigger,getInteger.pkgIn.backwardTrigger,getInteger.pkgIn.userPkgBitSize,resetPointer.pkgIn.autoPkgBitSize,packInt1.pkgIn.autoPkgBitSize,addInteger.pkgIn.autoPkgBitSize,packInt.pkgIn.autoPkgBitSize,packager.bufferSize,packager.backwardPropagatedBufferSize) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (47): * Single equations (assignments): 47 * 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 0.0001423/0.01366, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 3.636e-05/0.01369, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.411e-05/0.01374, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.129e-06/0.01374, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 5.882e-06/0.01375, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.36e-06/0.01376, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000449/0.0142, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.088e-06/0.01421, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.556e-05/0.01423, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 4.388e-06/0.01424, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.56e-05/0.01426, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.139e-06/0.01427, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.544e-06/0.01427, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002207/0.01449, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 3.183e-05/0.01452, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.288e-05/0.0146, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.384e-05/0.01469, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 4.814e-05/0.01474, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.548e-05/0.01476, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 2.912e-05/0.01479, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 3.406e-06/0.0148, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.0006251/0.01542, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 29 (packager.internalTrigger,unpackInt.pkgIn.autoPkgBitSize,getInteger.pkgIn.autoPkgBitSize,unpackInt1.pkgIn.autoPkgBitSize,unpackInt1.pkgOut[1].trigger,$whenCondition1,iExp.y,packager.pkgOut.dummy,packInt.pkgOut[1].dummy,addInteger.pkgOut[1].dummy,addInteger.u[1],iExp2.y,packInt1.pkgOut[1].dummy,resetPointer.pkgOut[1].dummy,resetPointer.dummy,unpackInt.pkgOut[1].dummy,unpackInt.y,unpackInt.dummy,getInteger.y[1],getInteger.dummy,unpackInt1.pkgOut[1].dummy,unpackInt1.y,unpackInt1.dummy,packager.backwardPropagatedBufferSize,packager.bufferSize,packInt.pkgIn.autoPkgBitSize,addInteger.pkgIn.autoPkgBitSize,packInt1.pkgIn.autoPkgBitSize,resetPointer.pkgIn.autoPkgBitSize) * Number of discrete states: 1 (iExp.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (26): * Single equations (assignments): 6 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 20 * 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 0.0004469/0.01587, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.0002502/0.01612, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 2.214e-06/0.01612, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 8.226e-05/0.0162, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004794/0.01668, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005585/0.01724, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 7.106e-05/0.01731, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 6.33e-05/0.01738, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001223/0.0175, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 1.979e-05/0.01752, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.002177/0.01969, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 900] [Calling sys.exit(0), Time elapsed: 0.8036398179829121]