Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RL.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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 4.0.0+maint.om/package.mo): time 0.0002229/0.0002229, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000173/0.000173, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 0.1572/0.1572, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: simulate(Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RL,startTime=0,stopTime=0.1,tolerance=1e-06,numberOfIntervals=500,outputFormat="mat",variableFilter="time|inductor.i|meanCurrent.x|meanVoltage.x|rootMeanSquareVoltage.mean.x|meanCurrent.y|meanVoltage.y|pulsem.twomPulse.timerNegative.[0-9,]+..entryTime|pulsem.twomPulse.timerPositive.[0-9,]+..entryTime|rectifier.thyristor.idealThyristor.[0-9,]+..off|rootMeanSquareVoltage.mean.y",fileNamePrefix="Modelica_4.0.0_Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RL",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") simulate(Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RL,startTime=0,stopTime=0.1,tolerance=1e-06,numberOfIntervals=500,outputFormat="mat",variableFilter="time|inductor.i|meanCurrent.x|meanVoltage.x|rootMeanSquareVoltage.mean.x|meanCurrent.y|meanVoltage.y|pulsem.twomPulse.timerNegative.[0-9,]+..entryTime|pulsem.twomPulse.timerPositive.[0-9,]+..entryTime|rectifier.thyristor.idealThyristor.[0-9,]+..off|rootMeanSquareVoltage.mean.y",fileNamePrefix="Modelica_4.0.0_Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RL",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") [Timeout 900] "Notification: Performance of FrontEnd - loaded program: time 7.91e-07/7.91e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.427e-05/1.506e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RL): time 0.006844/0.006859, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.003318/0.01018, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.0003753/0.01055, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0005046/0.01106, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.0009358/0.01199, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.0006065/0.0126, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0014/0.014, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.003176/0.01717, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.001559/0.01873, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0009143/0.01965, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0001977/0.01985, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0002642/0.02011, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0004855/0.02059, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0006079/0.0212, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001579/0.02278, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0002213/0.023, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 1.362e-06/0.023, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 1.342e-05/0.02302, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 340 * Number of variables: 340 Notification: Performance of Generate backend data structure: time 0.002608/0.02563, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0001373/0.02576, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003836/0.02615, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.001119/0.02727, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001546/0.02742, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002369/0.02766, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.001992/0.02965, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 3.952e-05/0.02969, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001609/0.02985, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.028e-05/0.02992, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007586/0.03068, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004741/0.03542, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0006874/0.03611, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0004245/0.03653, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 3.226e-05/0.03656, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005342/0.0371, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=89): time 7.744e-06/0.03711, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=89): time 0.001568/0.03867, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 5.112e-05/0.03873, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005084/0.03923, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.000148/0.03938, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.000336/0.03972, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0002187/0.03994, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002888/0.04023, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 6.004e-05/0.04029, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002358/0.04052, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002833/0.0408, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.0005921/0.0414, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.146e-05/0.04141, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=128) (initialization): time 0.0009416/0.04235, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 2.552e-05/0.04238, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineHomotopy (initialization): time 7.25e-05/0.04245, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.434e-05/0.04246, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.0003202/0.04278, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004726/0.04325, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt generateHomotopyComponents (initialization): time 6.961e-05/0.04332, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003791/0.04712, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004234/0.04754, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.835e-05/0.04763, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000391/0.04802, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00029/0.04831, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005656/0.04887, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.129e-05/0.04889, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=128) (initialization_lambda0): time 0.0009745/0.04986, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 2.299e-05/0.04988, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.294e-05/0.0499, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.0002695/0.05017, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004538/0.05062, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001583/0.0522, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000462/0.05266, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.16e-05/0.05275, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 33 * Number of states: 0 () * Number of discrete variables: 48 (meanVoltage.y_last,$PRE.meanVoltage.y_last,meanCurrent.y_last,$PRE.meanCurrent.y_last,$whenCondition9,$whenCondition8,$whenCondition7,rootMeanSquareVoltage.mean.y_last,$PRE.rootMeanSquareVoltage.mean.y_last,pulsem.fire_n[3],pulsem.fire_n[2],pulsem.fire_n[1],pulsem.fire_p[3],pulsem.fire_p[2],pulsem.fire_p[1],pulsem.twomPulse.timerNegative[3].entryTime,$PRE.pulsem.twomPulse.timerNegative[3].entryTime,pulsem.twomPulse.timerNegative[2].entryTime,$PRE.pulsem.twomPulse.timerNegative[2].entryTime,pulsem.twomPulse.timerNegative[1].entryTime,$PRE.pulsem.twomPulse.timerNegative[1].entryTime,pulsem.twomPulse.timerPositive[3].entryTime,$PRE.pulsem.twomPulse.timerPositive[3].entryTime,pulsem.twomPulse.timerPositive[2].entryTime,$PRE.pulsem.twomPulse.timerPositive[2].entryTime,pulsem.twomPulse.timerPositive[1].entryTime,$PRE.pulsem.twomPulse.timerPositive[1].entryTime,pulsem.twomPulse.negativeThreshold[3].y,pulsem.twomPulse.negativeThreshold[2].y,pulsem.twomPulse.negativeThreshold[1].y,pulsem.twomPulse.positiveThreshold[3].y,pulsem.twomPulse.positiveThreshold[2].y,pulsem.twomPulse.positiveThreshold[1].y,rectifier.thyristor.idealThyristor[3].off,$PRE.rectifier.thyristor.idealThyristor[3].off,rectifier.thyristor.idealThyristor[2].off,$PRE.rectifier.thyristor.idealThyristor[2].off,rectifier.thyristor.idealThyristor[1].off,$PRE.rectifier.thyristor.idealThyristor[1].off,rectifier.andCondition_p[3].y,rectifier.andCondition_p[2].y,rectifier.andCondition_p[1].y,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (58): * Single equations (assignments): 57 * 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 {(4,68)} Notification: Performance of prepare postOptimizeDAE: time 0.0003145/0.05306, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000138/0.0532, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001876/0.05339, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.007e-05/0.0534, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 3.246e-06/0.0534, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.909e-06/0.05341, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002024/0.05543, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.563e-06/0.05544, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009775/0.05642, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.0002474/0.05667, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.401e-05/0.05673, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001404/0.05813, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.995e-06/0.05814, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009093/0.05905, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0002656/0.05931, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002749/0.05959, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003098/0.0599, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003127/0.06021, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.028e-05/0.06027, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.0002496/0.06052, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 2.337e-05/0.06054, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.001669/0.06221, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (meanVoltage.x,rootMeanSquareVoltage.mean.x,meanCurrent.x,inductor.i) * Number of discrete variables: 36 (pulsem.twomPulse.negativeThreshold[2].y,pulsem.twomPulse.positiveThreshold[2].y,pulsem.twomPulse.negativeThreshold[1].y,pulsem.twomPulse.positiveThreshold[1].y,pulsem.twomPulse.negativeThreshold[3].y,pulsem.twomPulse.positiveThreshold[3].y,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,rectifier.andCondition_p[1].y,rectifier.andCondition_p[2].y,rectifier.andCondition_p[3].y,rectifier.thyristor.idealThyristor[1].off,rectifier.thyristor.idealThyristor[2].off,rectifier.thyristor.idealThyristor[3].off,meanVoltage.y_last,rootMeanSquareVoltage.mean.y_last,meanCurrent.y_last,pulsem.twomPulse.timerPositive[1].entryTime,pulsem.twomPulse.timerPositive[2].entryTime,pulsem.twomPulse.timerPositive[3].entryTime,pulsem.twomPulse.timerNegative[1].entryTime,pulsem.twomPulse.timerNegative[2].entryTime,pulsem.twomPulse.timerNegative[3].entryTime,pulsem.fire_p[1],pulsem.fire_p[2],pulsem.fire_p[3],pulsem.fire_n[1],pulsem.fire_n[2],pulsem.fire_n[3]) * Number of discrete states: 6 (meanVoltage.x,rootMeanSquareVoltage.mean.x,meanCurrent.x,rectifier.thyristor.idealThyristor[2].off,rectifier.thyristor.idealThyristor[1].off,rectifier.thyristor.idealThyristor[3].off) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (77): * Single equations (assignments): 67 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 9 * 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 {(3,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003149/0.06253, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.001441/0.06397, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 2.896e-06/0.06397, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.0004193/0.06439, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009639/0.06535, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002631/0.06798, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003839/0.06837, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.0003265/0.06869, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005081/0.0692, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 3.615e-05/0.06924, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.005924/0.07516, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 900] diffSimulationResults("Modelica_4.0.0_Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RL_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Electrical/PowerConverters/Examples/ACDC/RectifierCenterTapmPulse/ThyristorCenterTapmPulse_RL/ThyristorCenterTapmPulse_RL.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 0.8570302990265191]