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_RLV.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"[<interactive>: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 0.0002968/0.0002968, 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 0.0002132/0.0002132, 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 0.1487/0.1487, 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_RLV,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_RLV",simflags="-abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS")
simulate(Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RLV,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_RLV",simflags="-abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS") [Timeout 900]
"Notification: Performance of FrontEnd - loaded program: time 1.152e-06/1.152e-06, allocations: 0 / 0, free: 0 / 0
Notification: Performance of FrontEnd - Absyn->SCode: time 2.258e-05/2.373e-05, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFInst.instantiate(Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RLV): time 0.004416/0.00444, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFInst.instExpressions: time 0.002321/0.006761, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004021/0.007163, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFTyping.typeComponents: time 0.0003608/0.007524, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFTyping.typeBindings: time 0.0006703/0.008194, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFTyping.typeClassSections: time 0.0004659/0.00866, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFFlatten.flatten: time 0.0008715/0.009532, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFFlatten.resolveConnections: time 0.0006571/0.01019, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFEvalConstants.evaluate: time 0.0009932/0.01118, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFSimplifyModel.simplify: time 0.0004927/0.01167, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFPackage.collectConstants: time 0.0001189/0.01179, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFFlatten.collectFunctions: time 9.714e-05/0.01189, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFScalarize.scalarize: time 0.0002893/0.01218, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFVerifyModel.verify: time 0.0003519/0.01253, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFConvertDAE.convert: time 0.0009654/0.0135, allocations: 0 / 0, free: 0 / 0
Notification: Performance of FrontEnd - DAE generated: time 0.0001178/0.01362, allocations: 0 / 0, free: 0 / 0
Notification: Performance of FrontEnd: time 5.53e-06/0.01362, allocations: 0 / 0, free: 0 / 0
Notification: Performance of Transformations before backend: time 1.729e-05/0.01364, 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: 346
 * Number of variables: 346
Notification: Performance of Generate backend data structure: time 0.001845/0.01548, allocations: 0 / 0, free: 0 / 0
Notification: Performance of prepare preOptimizeDAE: time 7.255e-05/0.01556, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000228/0.01578, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006311/0.01641, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.328e-05/0.0165, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001468/0.01664, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001258/0.0179, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt findStateOrder (simulation): time 1.975e-05/0.01792, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001008/0.01802, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.208e-05/0.01807, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004711/0.01854, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002787/0.02132, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt comSubExp (simulation): time 0.0004557/0.02178, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002732/0.02205, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt evalFunc (simulation): time 2.217e-05/0.02207, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003564/0.02243, allocations: 0 / 0, free: 0 / 0
Notification: Performance of pre-optimization done (n=90): time 3.867e-06/0.02243, allocations: 0 / 0, free: 0 / 0
Notification: Performance of matching and sorting (n=90): time 0.0009691/0.0234, allocations: 0 / 0, free: 0 / 0
Notification: Performance of inlineWhenForInitialization (initialization): time 4.114e-05/0.02344, allocations: 0 / 0, free: 0 / 0
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003372/0.02378, allocations: 0 / 0, free: 0 / 0
Notification: Performance of collectPreVariables (initialization): time 9.553e-05/0.02388, allocations: 0 / 0, free: 0 / 0
Notification: Performance of collectInitialEqns (initialization): time 0.0001857/0.02406, allocations: 0 / 0, free: 0 / 0
Notification: Performance of collectInitialBindings (initialization): time 0.0001179/0.02418, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001713/0.02435, allocations: 0 / 0, free: 0 / 0
Notification: Performance of setup shared object (initialization): time 4.31e-05/0.0244, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001511/0.02455, allocations: 0 / 0, free: 0 / 0
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001835/0.02473, allocations: 0 / 0, free: 0 / 0
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003457/0.02508, allocations: 0 / 0, free: 0 / 0
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.43e-06/0.02508, allocations: 0 / 0, free: 0 / 0
Notification: Performance of matching and sorting (n=129) (initialization): time 0.0005702/0.02565, allocations: 0 / 0, free: 0 / 0
Notification: Performance of prepare postOptimizeDAE: time 1.423e-05/0.02567, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.704e-06/0.02567, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002151/0.02589, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002599/0.02615, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001072/0.02722, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002275/0.02745, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.633e-05/0.02749, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002385/0.02773, allocations: 0 / 0, free: 0 / 0
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001812/0.02791, allocations: 0 / 0, free: 0 / 0
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003354/0.02825, allocations: 0 / 0, free: 0 / 0
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.049e-06/0.02825, allocations: 0 / 0, free: 0 / 0
Notification: Performance of matching and sorting (n=129) (initialization_lambda0): time 0.0005597/0.02881, allocations: 0 / 0, free: 0 / 0
Notification: Performance of prepare postOptimizeDAE: time 1.129e-05/0.02882, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.402e-06/0.02883, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001583/0.02899, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002558/0.02924, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001075/0.03032, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002352/0.03056, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.51e-05/0.0306, 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 (117):
 * Single equations (assignments): 116
 * 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
   {(3,10)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002105/0.03081, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.451e-05/0.03089, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001093/0.03099, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.03e-06/0.031, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.783e-06/0.031, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.491e-06/0.03101, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001205/0.03221, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.697e-06/0.03222, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000169/0.03238, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001549/0.03254, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.866e-05/0.03259, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009862/0.03357, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.084e-06/0.03358, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006342/0.03421, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt removeConstants (simulation): time 0.0001606/0.03437, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001822/0.03455, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001877/0.03474, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002461/0.03499, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.726e-05/0.03502, allocations: 0 / 0, free: 0 / 0
Notification: Performance of sorting global known variables: time 0.00019/0.03521, allocations: 0 / 0, free: 0 / 0
Notification: Performance of sort global known variables: time 1.361e-05/0.03523, allocations: 0 / 0, free: 0 / 0
Notification: Performance of remove unused functions: time 0.0007786/0.03601, 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[3].off,rectifier.thyristor.idealThyristor[1].off,rectifier.thyristor.idealThyristor[2].off)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (78):
 * Single equations (assignments): 68
 * 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 0.0002901/0.0363, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created initialization part: time 0.0009319/0.03723, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created event and clocks part: time 1.864e-06/0.03723, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created simulation system equations: time 0.0003013/0.03753, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006838/0.03822, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001909/0.04012, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002286/0.04035, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: alias equations: time 0.0002456/0.0406, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000364/0.04096, allocations: 0 / 0, free: 0 / 0
Notification: Performance of SimCode: time 2.367e-05/0.04099, allocations: 0 / 0, free: 0 / 0
Notification: Performance of Templates: time 0.004834/0.04582, allocations: 0 / 0, free: 0 / 0
"
[Timeout remaining time 900]
diffSimulationResults("Modelica_4.0.0_Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_RLV_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Electrical/PowerConverters/Examples/ACDC/RectifierCenterTapmPulse/ThyristorCenterTapmPulse_RLV/ThyristorCenterTapmPulse_RLV.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: 0.8029020857065916]