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 0.0002258/0.0002258, 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 0.0001745/0.0001745, 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 0.09792/0.09792, 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 0.007731/0.007731, 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 9.62e-07/9.62e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.439e-05/1.535e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_ExternalTrigger): time 0.003845/0.00386, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.001326/0.005187, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 8.837e-05/0.005275, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0001798/0.005455, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.0001441/0.005599, 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 0.0005178/0.006117, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0003074/0.006424, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0001979/0.006622, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.000286/0.006908, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0001901/0.007098, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 4.278e-05/0.007141, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0002001/0.007341, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0001396/0.007481, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0001021/0.007583, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.00045/0.008033, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 4.631e-05/0.008079, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 1.513e-06/0.008081, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 7.824e-06/0.008088, 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 0.00108/0.009168, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 6.408e-05/0.009232, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 9.739e-05/0.009329, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002296/0.009559, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.891e-05/0.009618, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 5.435e-05/0.009672, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004291/0.0101, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 1.097e-05/0.01011, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.187e-05/0.01015, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.937e-06/0.01016, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001439/0.01031, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008047/0.01111, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0002157/0.01133, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 5.389e-05/0.01138, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 2.052e-05/0.0114, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001902/0.01159, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=29): time 3.807e-06/0.0116, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=29): time 0.0002784/0.01187, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 4.493e-05/0.01192, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.269e-05/0.012, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 4.707e-05/0.01205, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 7.538e-05/0.01212, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 5.622e-05/0.01218, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 9.821e-05/0.01228, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 1.841e-05/0.0123, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 4.729e-05/0.01234, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 8.105e-05/0.01243, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.0001829/0.01261, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.921e-06/0.01261, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=47) (initialization): time 0.0002879/0.0129, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 1.723e-05/0.01292, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.647e-06/0.01293, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 1.937e-05/0.01295, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001903/0.01314, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.624e-05/0.01315, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001164/0.01327, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.914e-05/0.0133, 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 0.0001479/0.01345, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 3.933e-05/0.01349, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.587e-05/0.01355, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.181e-06/0.01356, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.214e-05/0.01357, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.422e-06/0.01358, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004682/0.01405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.208e-06/0.01405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.772e-05/0.01408, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 5.48e-06/0.01408, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.781e-05/0.01411, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.951e-06/0.01412, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.685e-06/0.01412, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000206/0.01433, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 2.909e-05/0.01435, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.274e-05/0.01443, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.442e-05/0.01452, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 6.254e-05/0.01458, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.892e-05/0.01461, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 3.076e-05/0.01464, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 3.146e-06/0.01465, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.0006218/0.01527, 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 0.0004228/0.01569, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.0002349/0.01593, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 8.066e-06/0.01593, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 9.294e-05/0.01603, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004678/0.0165, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005389/0.01703, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 6.497e-05/0.0171, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 5.726e-05/0.01716, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001295/0.01729, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 2.486e-05/0.01731, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.002014/0.01932, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 900] [Calling sys.exit(0), Time elapsed: 0.7586180646903813]