Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001357/0.001357, allocations: 114.5 kB / 18.88 MB, free: 3.062 MB / 14.72 MB
"
[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 0.001518/0.001518, allocations: 192.6 kB / 22.17 MB, free: 5.656 MB / 14.72 MB
"
[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 1.468/1.468, allocations: 225.6 MB / 250.9 MB, free: 13.29 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.896/2.896, allocations: 476.7 MB / 0.7645 GB, free: 10.09 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo)
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: translateModel(Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|evaSho.m|evaNor.m|evaSho.mEva_flow|evaNor.mEva_flow|intSho.y|intNor.y",fileNamePrefix="Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse")
translateModel(Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|evaSho.m|evaNor.m|evaSho.mEva_flow|evaNor.mEva_flow|intSho.y|intNor.y",fileNamePrefix="Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002015/0.002015, allocations: 66.14 kB / 1.109 GB, free: 12.14 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3759/0.3779, allocations: 168.7 MB / 1.274 GB, free: 11.21 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse): time 0.004965/0.3828, allocations: 3.027 MB / 1.277 GB, free: 8.168 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.1933/0.5761, allocations: 154 MB / 1.427 GB, free: 13.62 MB / 1.139 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004047/0.5765, allocations: 4 kB / 1.427 GB, free: 13.62 MB / 1.139 GB
Notification: Performance of NFTyping.typeComponents: time 0.0004203/0.5769, allocations: 91.2 kB / 1.427 GB, free: 13.53 MB / 1.139 GB
Notification: Performance of NFTyping.typeBindings: time 0.0009014/0.5778, allocations: 290.1 kB / 1.428 GB, free: 13.25 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002742/0.5806, allocations: 1.031 MB / 1.429 GB, free: 12.23 MB / 1.139 GB
Notification: Performance of NFFlatten.flatten: time 0.0009918/0.5816, allocations: 0.7914 MB / 1.43 GB, free: 11.43 MB / 1.139 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001662/0.5817, allocations: 58.06 kB / 1.43 GB, free: 11.38 MB / 1.139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0004032/0.5821, allocations: 331 kB / 1.43 GB, free: 11.05 MB / 1.139 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0005093/0.5827, allocations: 334.8 kB / 1.43 GB, free: 10.72 MB / 1.139 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001138/0.5828, allocations: 60 kB / 1.43 GB, free: 10.66 MB / 1.139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001611/0.5844, allocations: 0.8225 MB / 1.431 GB, free: 9.84 MB / 1.139 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001548/0.5845, allocations: 147.5 kB / 1.431 GB, free: 9.695 MB / 1.139 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002876/0.5848, allocations: 290.7 kB / 1.432 GB, free: 9.41 MB / 1.139 GB
Notification: Performance of NFConvertDAE.convert: time 0.001339/0.5862, allocations: 0.9809 MB / 1.432 GB, free: 8.426 MB / 1.139 GB
Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/0.5862, allocations: 4 kB / 1.432 GB, free: 8.422 MB / 1.139 GB
Notification: Performance of FrontEnd: time 1.563e-06/0.5862, allocations: 0 / 1.432 GB, free: 8.422 MB / 1.139 GB
Notification: Performance of Transformations before backend: time 9.127e-06/0.5862, allocations: 0 / 1.432 GB, free: 8.422 MB / 1.139 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 53
 * Number of variables: 53
Notification: Performance of Generate backend data structure: time 0.002882/0.5891, allocations: 1.111 MB / 1.434 GB, free: 7.238 MB / 1.139 GB
Notification: Performance of prepare preOptimizeDAE: time 3.558e-05/0.5891, allocations: 12.03 kB / 1.434 GB, free: 7.227 MB / 1.139 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00258/0.5917, allocations: 272.1 kB / 1.434 GB, free: 6.961 MB / 1.139 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008166/0.5925, allocations: 413.1 kB / 1.434 GB, free: 6.52 MB / 1.139 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001097/0.5926, allocations: 95.77 kB / 1.434 GB, free: 6.414 MB / 1.139 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001093/0.5927, allocations: 36 kB / 1.434 GB, free: 6.379 MB / 1.139 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008837/0.5936, allocations: 368.2 kB / 1.435 GB, free: 5.996 MB / 1.139 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.123e-05/0.5936, allocations: 0 / 1.435 GB, free: 5.996 MB / 1.139 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.58e-05/0.5936, allocations: 15.98 kB / 1.435 GB, free: 5.98 MB / 1.139 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.795e-06/0.5937, allocations: 4 kB / 1.435 GB, free: 5.977 MB / 1.139 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007882/0.5944, allocations: 257.4 kB / 1.435 GB, free: 5.727 MB / 1.139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004872/0.5993, allocations: 1.693 MB / 1.437 GB, free: 3.965 MB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0008122/0.6001, allocations: 238.5 kB / 1.437 GB, free: 3.723 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004885/0.6006, allocations: 148.8 kB / 1.437 GB, free: 3.574 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.328e-05/0.6007, allocations: 4 kB / 1.437 GB, free: 3.57 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007654/0.6014, allocations: 300.8 kB / 1.437 GB, free: 3.258 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=30): time 2.004e-06/0.6014, allocations: 4 kB / 1.437 GB, free: 3.254 MB / 1.139 GB
Notification: Performance of matching and sorting (n=30): time 0.008822/0.6102, allocations: 1.49 MB / 1.439 GB, free: 1.715 MB / 1.139 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.773e-05/0.6103, allocations: 89.05 kB / 1.439 GB, free: 1.609 MB / 1.139 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006988/0.611, allocations: 461.7 kB / 1.439 GB, free: 1.152 MB / 1.139 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001962/0.6112, allocations: 37.7 kB / 1.439 GB, free: 1.109 MB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002059/0.6114, allocations: 201.1 kB / 1.439 GB, free: 0.9062 MB / 1.139 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001244/0.6115, allocations: 107.1 kB / 1.44 GB, free: 0.8008 MB / 1.139 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003014/0.6118, allocations: 150.2 kB / 1.44 GB, free: 0.6445 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 0.0001823/0.612, allocations: 358.8 kB / 1.44 GB, free: 292 kB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008225/0.6128, allocations: 273.1 kB / 1.44 GB, free: 20 kB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001037/0.6139, allocations: 429.7 kB / 1.441 GB, free: 15.57 MB / 1.154 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008204/0.6221, allocations: 1.851 MB / 1.443 GB, free: 13.66 MB / 1.154 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.502e-06/0.6221, allocations: 0 / 1.443 GB, free: 13.66 MB / 1.154 GB
Notification: Performance of matching and sorting (n=76) (initialization): time 0.007971/0.6301, allocations: 1.568 MB / 1.444 GB, free: 12.06 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 7.356e-05/0.6301, allocations: 59.41 kB / 1.444 GB, free: 11.99 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.807e-06/0.6301, allocations: 0 / 1.444 GB, free: 11.99 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001862/0.632, allocations: 411 kB / 1.445 GB, free: 11.58 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006196/0.6326, allocations: 83.88 kB / 1.445 GB, free: 11.5 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006523/0.6392, allocations: 4.685 MB / 1.449 GB, free: 6.48 MB / 1.154 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001129/0.6403, allocations: 99.52 kB / 1.449 GB, free: 6.383 MB / 1.154 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001163/0.6404, allocations: 39.95 kB / 1.449 GB, free: 6.344 MB / 1.154 GB
Warning: Assuming fixed start value for the following 2 variables:
         evaNor.off:DISCRETE(fixed = true protected = true )  \"Signal, true when component is off\" type: Boolean
         evaSho.off:DISCRETE(fixed = true protected = true )  \"Signal, true when component is off\" type: Boolean
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 8
 * Number of states: 0 ()
 * Number of discrete variables: 18 ($PRE.pulNor.count,$PRE.pulNor.T_start,$PRE.evaNor.off,pulNor.count,pulNor.T_start,evaNor.off,$whenCondition2,$whenCondition4,$PRE.evaSho.off,$PRE.pulSho.count,$PRE.pulSho.T_start,evaSho.off,pulSho.count,pulSho.T_start,$whenCondition1,$whenCondition3,intNor.local_reset,intSho.local_reset)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (58):
 * Single equations (assignments): 52
 * Array equations: 0
 * Algorithm blocks: 2
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 2 systems
   {7, 7}
 * Without analytic Jacobian (size): 0 systems
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): 2 systems
   {(1,2), (1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003821/0.6408, allocations: 177.7 kB / 1.449 GB, free: 6.16 MB / 1.154 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001153/0.6409, allocations: 39.72 kB / 1.45 GB, free: 6.121 MB / 1.154 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.211e-05/0.641, allocations: 43.58 kB / 1.45 GB, free: 6.074 MB / 1.154 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.64e-06/0.641, allocations: 4 kB / 1.45 GB, free: 6.07 MB / 1.154 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.297e-06/0.641, allocations: 11.86 kB / 1.45 GB, free: 6.059 MB / 1.154 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.169e-06/0.641, allocations: 0 / 1.45 GB, free: 6.059 MB / 1.154 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006478/0.6417, allocations: 477.2 kB / 1.45 GB, free: 5.543 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.655e-06/0.6417, allocations: 0 / 1.45 GB, free: 5.543 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001868/0.6418, allocations: 23.97 kB / 1.45 GB, free: 5.52 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000676/0.6425, allocations: 237.6 kB / 1.45 GB, free: 5.281 MB / 1.154 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.132e-05/0.6426, allocations: 11.98 kB / 1.45 GB, free: 5.27 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002023/0.6446, allocations: 1.489 MB / 1.452 GB, free: 3.734 MB / 1.154 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.108e-05/0.6446, allocations: 4 kB / 1.452 GB, free: 3.73 MB / 1.154 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006457/0.6511, allocations: 1.288 MB / 1.453 GB, free: 2.414 MB / 1.154 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003119/0.6514, allocations: 164.7 kB / 1.453 GB, free: 2.234 MB / 1.154 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001078/0.6515, allocations: 8 kB / 1.453 GB, free: 2.227 MB / 1.154 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005119/0.652, allocations: 35.95 kB / 1.453 GB, free: 2.191 MB / 1.154 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001381/0.6521, allocations: 39.94 kB / 1.453 GB, free: 2.152 MB / 1.154 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.582e-05/0.6522, allocations: 19.98 kB / 1.453 GB, free: 2.133 MB / 1.154 GB
Notification: Performance of sorting global known variables: time 0.0004377/0.6526, allocations: 299.1 kB / 1.454 GB, free: 1.84 MB / 1.154 GB
Notification: Performance of sort global known variables: time 9.1e-08/0.6526, allocations: 0 / 1.454 GB, free: 1.84 MB / 1.154 GB
Notification: Performance of remove unused functions: time 0.000715/0.6533, allocations: 159.8 kB / 1.454 GB, free: 1.684 MB / 1.154 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 4 (evaSho.m,intSho.y,evaNor.m,intNor.y)
 * Number of discrete variables: 10 ($whenCondition3,$whenCondition1,pulSho.T_start,pulSho.count,evaSho.off,$whenCondition4,$whenCondition2,evaNor.off,pulNor.T_start,pulNor.count)
 * Number of discrete states: 4 (pulNor.count,evaNor.off,pulSho.count,evaSho.off)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (18):
 * Single equations (assignments): 12
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 4
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 2 systems
   {7, 7}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003843/0.6537, allocations: 175.6 kB / 1.454 GB, free: 1.504 MB / 1.154 GB
Notification: Performance of simCode: created initialization part: time 0.003498/0.6572, allocations: 1.01 MB / 1.455 GB, free: 448 kB / 1.154 GB
Notification: Performance of simCode: created event and clocks part: time 3.086e-06/0.6572, allocations: 0 / 1.455 GB, free: 448 kB / 1.154 GB
Notification: Performance of simCode: created simulation system equations: time 0.001592/0.6588, allocations: 323.8 kB / 1.455 GB, free: 120 kB / 1.154 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007328/0.6595, allocations: 106.8 kB / 1.455 GB, free: 20 kB / 1.154 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0021/0.6616, allocations: 0.9187 MB / 1.456 GB, free: 15.08 MB / 1.17 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004795/0.6621, allocations: 0.8074 MB / 1.457 GB, free: 14.25 MB / 1.17 GB
Notification: Performance of simCode: alias equations: time 0.0002822/0.6624, allocations: 47.36 kB / 1.457 GB, free: 14.2 MB / 1.17 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001321/0.6625, allocations: 39.42 kB / 1.457 GB, free: 14.16 MB / 1.17 GB
Notification: Performance of SimCode: time 7.92e-07/0.6625, allocations: 0 / 1.457 GB, free: 14.16 MB / 1.17 GB
Notification: Performance of Templates: time 0.02531/0.6878, allocations: 12.61 MB / 1.469 GB, free: 1.637 MB / 1.17 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.pipe ; mkfifo Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.pipe >> ../files/Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.sim & ./Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse  -abortSlowSimulation -alarm=400 -s cvode -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.pipe 2>&1) [Timeout 400]
diffSimulationResults("Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_DXSystems_Cooling_BaseClasses_Examples_EvaporationPulse.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 9.910168840084225]