Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009765/0.0009765, allocations: 83.59 kB / 20.45 MB, free: 4.117 MB / 18.57 MB
"
[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 0.001498/0.001498, allocations: 165 kB / 23.82 MB, free: 0.7461 MB / 18.57 MB
"
[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 0.9183/0.9183, allocations: 177.1 MB / 204.2 MB, free: 5.641 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.668/1.668, allocations: 359 MB / 0.6052 GB, free: 11.02 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/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: translateModel(Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|buiTesOutETS.PHea|buiTesOutETS.PCoo|buiTesOutETS.PFan|buiTesOutETS.PPum|buiTesOutETSBui.QHea_flow|buiTesOutETSBui.QCoo_flow|buiTesOutETSBui.PHea|buiTesOutETSBui.PCoo|buiTesOutETSBui.PFan|buiTesOutETSBui.PPum|buiTesFacMul.PHea|buiTesFacMul.PCoo|buiTesFacMul.PFan|buiTesFacMul.PPum|buiTesFacMul.QHea_flow|buiTesFacMul.QCoo_flow",fileNamePrefix="Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS")
translateModel(Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|buiTesOutETS.PHea|buiTesOutETS.PCoo|buiTesOutETS.PFan|buiTesOutETS.PPum|buiTesOutETSBui.QHea_flow|buiTesOutETSBui.QCoo_flow|buiTesOutETSBui.PHea|buiTesOutETSBui.PCoo|buiTesOutETSBui.PFan|buiTesOutETSBui.PPum|buiTesFacMul.PHea|buiTesFacMul.PCoo|buiTesFacMul.PFan|buiTesFacMul.PPum|buiTesFacMul.QHea_flow|buiTesFacMul.QCoo_flow",fileNamePrefix="Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.222e-06/1.222e-06, allocations: 0.5469 kB / 0.7871 GB, free: 12.45 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.628e-05/1.75e-05, allocations: 2.312 kB / 0.7871 GB, free: 12.45 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS): time 0.5564/0.5565, allocations: 269.2 MB / 1.05 GB, free: 111.3 MB / 0.9948 GB
Notification: Performance of NFInst.instExpressions: time 0.1153/0.6717, allocations: 92.95 MB / 1.141 GB, free: 84.87 MB / 0.9948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.03669/0.7084, allocations: 1.691 MB / 1.142 GB, free: 84.87 MB / 0.9948 GB
Notification: Performance of NFTyping.typeComponents: time 0.01787/0.7263, allocations: 7.672 MB / 1.15 GB, free: 82.46 MB / 0.9948 GB
Notification: Performance of NFTyping.typeBindings: time 0.05057/0.7769, allocations: 22.67 MB / 1.172 GB, free: 72.81 MB / 0.9948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.03237/0.8092, allocations: 18.67 MB / 1.19 GB, free: 61.89 MB / 0.9948 GB
Notification: Performance of NFFlatten.flatten: time 0.06086/0.8701, allocations: 57.34 MB / 1.246 GB, free: 28.73 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02489/0.895, allocations: 17.31 MB / 1.263 GB, free: 16.89 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.05265/0.9476, allocations: 26.86 MB / 1.289 GB, free: 9.918 MB / 1.01 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02797/0.9756, allocations: 16.44 MB / 1.305 GB, free: 10.88 MB / 1.026 GB
Notification: Performance of NFPackage.collectConstants: time 0.006651/0.9822, allocations: 2.059 MB / 1.308 GB, free: 8.816 MB / 1.026 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02008/1.002, allocations: 9.103 MB / 1.316 GB, free: 15.8 MB / 1.042 GB
Notification: Performance of NFScalarize.scalarize: time 0.004885/1.007, allocations: 5.162 MB / 1.321 GB, free: 10.91 MB / 1.042 GB
Notification: Performance of NFVerifyModel.verify: time 0.01244/1.02, allocations: 7.212 MB / 1.328 GB, free: 3.977 MB / 1.042 GB
Notification: Performance of NFConvertDAE.convert: time 0.03117/1.051, allocations: 20.66 MB / 1.349 GB, free: 392 kB / 1.057 GB
Notification: Performance of FrontEnd - DAE generated: time 6.903e-06/1.051, allocations: 4 kB / 1.349 GB, free: 388 kB / 1.057 GB
Notification: Performance of FrontEnd: time 2.144e-06/1.051, allocations: 0 / 1.349 GB, free: 388 kB / 1.057 GB
Notification: Performance of Transformations before backend: time 0.0005481/1.051, allocations: 4 kB / 1.349 GB, free: 384 kB / 1.057 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 3233
 * Number of variables: 3233
Notification: Performance of Generate backend data structure: time 0.0224/1.074, allocations: 20.57 MB / 1.369 GB, free: 11.86 MB / 1.089 GB
Notification: Performance of prepare preOptimizeDAE: time 5.091e-05/1.074, allocations: 8.031 kB / 1.369 GB, free: 11.86 MB / 1.089 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004184/1.078, allocations: 3.465 MB / 1.372 GB, free: 8.379 MB / 1.089 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01901/1.097, allocations: 18.95 MB / 1.391 GB, free: 5.641 MB / 1.104 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004476/1.097, allocations: 0.965 MB / 1.392 GB, free: 4.676 MB / 1.104 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001087/1.099, allocations: 1.318 MB / 1.393 GB, free: 3.359 MB / 1.104 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01411/1.113, allocations: 12.89 MB / 1.405 GB, free: 4.828 MB / 1.12 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001779/1.113, allocations: 43.58 kB / 1.406 GB, free: 4.785 MB / 1.12 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000681/1.114, allocations: 0.5336 MB / 1.406 GB, free: 4.254 MB / 1.12 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001999/1.114, allocations: 351.9 kB / 1.406 GB, free: 3.91 MB / 1.12 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00753/1.121, allocations: 4.494 MB / 1.411 GB, free: 15.42 MB / 1.135 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05318/1.174, allocations: 66.49 MB / 1.476 GB, free: 11.61 MB / 1.198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003547/1.178, allocations: 2.625 MB / 1.478 GB, free: 8.648 MB / 1.198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00146/1.179, allocations: 1.139 MB / 1.479 GB, free: 7.398 MB / 1.198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.4812/1.661, allocations: 21.98 MB / 1.501 GB, free: 233.8 MB / 1.198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001373/1.661, allocations: 128.8 kB / 1.501 GB, free: 233.8 MB / 1.198 GB
Notification: Performance of pre-optimization done (n=412): time 6.071e-06/1.661, allocations: 4 kB / 1.501 GB, free: 233.8 MB / 1.198 GB
Notification: Performance of matching and sorting (n=412): time 0.009434/1.67, allocations: 3.989 MB / 1.505 GB, free: 233.7 MB / 1.198 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001513/1.67, allocations: 0.7923 MB / 1.506 GB, free: 232.8 MB / 1.198 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01345/1.684, allocations: 9.983 MB / 1.515 GB, free: 231.9 MB / 1.198 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006602/1.684, allocations: 138.4 kB / 1.515 GB, free: 231.9 MB / 1.198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004646/1.689, allocations: 8.888 MB / 1.524 GB, free: 230.7 MB / 1.198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001083/1.69, allocations: 1.545 MB / 1.526 GB, free: 229.9 MB / 1.198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001296/1.691, allocations: 1.481 MB / 1.527 GB, free: 229.8 MB / 1.198 GB
Notification: Performance of setup shared object (initialization): time 4.13e-05/1.692, allocations: 483.1 kB / 1.528 GB, free: 229.3 MB / 1.198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00125/1.693, allocations: 0.7326 MB / 1.528 GB, free: 229.3 MB / 1.198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003099/1.696, allocations: 8.548 MB / 1.537 GB, free: 219.7 MB / 1.198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003964/1.7, allocations: 5.654 MB / 1.542 GB, free: 215.1 MB / 1.198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.115e-05/1.7, allocations: 26.38 kB / 1.542 GB, free: 215.1 MB / 1.198 GB
Notification: Performance of matching and sorting (n=832) (initialization): time 0.007612/1.707, allocations: 5.709 MB / 1.548 GB, free: 214.3 MB / 1.198 GB
Notification: Performance of prepare postOptimizeDAE: time 4.596e-05/1.708, allocations: 43.03 kB / 1.548 GB, free: 214.3 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.26e-05/1.708, allocations: 85.03 kB / 1.548 GB, free: 214.3 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 7.443e-05/1.708, allocations: 121.7 kB / 1.548 GB, free: 214.3 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002387/1.71, allocations: 1.44 MB / 1.549 GB, free: 214.3 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.542e-05/1.71, allocations: 176.7 kB / 1.55 GB, free: 214.3 MB / 1.198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003924/1.714, allocations: 0.7623 MB / 1.55 GB, free: 214.1 MB / 1.198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003575/1.714, allocations: 399.8 kB / 1.551 GB, free: 214.1 MB / 1.198 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 382
 * Number of states: 0 ()
 * Number of discrete variables: 4 (senDifEntFlo1.state_b1_inflow.phase,senDifEntFlo1.state_a1_inflow.phase,senDifEntFlo.state_b1_inflow.phase,senDifEntFlo.state_a1_inflow.phase)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (832):
 * Single equations (assignments): 832
 * 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 0.002534/1.717, allocations: 0.6639 MB / 1.551 GB, free: 213.9 MB / 1.198 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001468/1.718, allocations: 1.479 MB / 1.553 GB, free: 213.2 MB / 1.198 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004979/1.723, allocations: 4.683 MB / 1.557 GB, free: 212.7 MB / 1.198 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.416e-05/1.723, allocations: 83.64 kB / 1.557 GB, free: 212.7 MB / 1.198 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.371e-05/1.723, allocations: 6.906 kB / 1.557 GB, free: 212.7 MB / 1.198 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001528/1.725, allocations: 2.502 MB / 1.56 GB, free: 211 MB / 1.198 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0179/1.743, allocations: 18.85 MB / 1.578 GB, free: 205.4 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.693e-05/1.743, allocations: 31.22 kB / 1.578 GB, free: 205.4 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001415/1.744, allocations: 0.7745 MB / 1.579 GB, free: 205.4 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.084e-05/1.744, allocations: 54.16 kB / 1.579 GB, free: 205.4 MB / 1.198 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001804/1.745, allocations: 156.8 kB / 1.579 GB, free: 205.4 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.495e-05/1.745, allocations: 69.64 kB / 1.579 GB, free: 205.4 MB / 1.198 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.082e-05/1.745, allocations: 50.47 kB / 1.579 GB, free: 205.4 MB / 1.198 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007091/1.752, allocations: 8.628 MB / 1.588 GB, free: 199.9 MB / 1.198 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002863/1.755, allocations: 2.246 MB / 1.59 GB, free: 199.1 MB / 1.198 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008099/1.755, allocations: 156.4 kB / 1.59 GB, free: 199.1 MB / 1.198 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002199/1.758, allocations: 169.5 kB / 1.59 GB, free: 199.1 MB / 1.198 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003309/1.758, allocations: 421.2 kB / 1.591 GB, free: 199.1 MB / 1.198 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002558/1.758, allocations: 255.3 kB / 1.591 GB, free: 199.1 MB / 1.198 GB
Notification: Performance of sorting global known variables: time 0.006162/1.764, allocations: 5.769 MB / 1.597 GB, free: 198.6 MB / 1.198 GB
Notification: Performance of sort global known variables: time 1.8e-07/1.764, allocations: 0 / 1.597 GB, free: 198.6 MB / 1.198 GB
Notification: Performance of remove unused functions: time 0.009692/1.774, allocations: 4.649 MB / 1.601 GB, free: 197.8 MB / 1.198 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 141
 * Number of states: 15 (buiTesFacMul.bui.loaHea.vol.dynBal.U,buiTesFacMul.bui.loaCoo.vol.dynBal.U,buiTesOutETSBui.bui.loaHea.vol.dynBal.U,buiTesOutETSBui.bui.loaCoo.vol.dynBal.U,buiTesOutETS.bui.loaHea.vol.dynBal.U,buiTesOutETS.bui.loaCoo.vol.dynBal.U,buiComGen5.bui.loaHea.vol.dynBal.U,buiComGen5.bui.loaCoo.vol.dynBal.U,buiHeaGen2to4.bui.loaHea.vol.dynBal.U,buiComGen2to4.bui.loaHea.vol.dynBal.U,buiComGen2to4.bui.loaCoo.vol.dynBal.U,buiCoo.bui.loaCoo.vol.dynBal.U,buiComGen1.bui.loaHea.vol.dynBal.U,buiComGen1.bui.loaCoo.vol.dynBal.U,buiHeaGen1.bui.loaHea.vol.dynBal.U)
 * Number of discrete variables: 4 ($cse12.phase,$cse12.region,$cse3.phase,$cse3.region)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (478):
 * Single equations (assignments): 412
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 66
 * When equations: 0
 * 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 0.003627/1.778, allocations: 1.579 MB / 1.603 GB, free: 197.6 MB / 1.198 GB
Notification: Performance of simCode: created initialization part: time 0.005293/1.783, allocations: 3.274 MB / 1.606 GB, free: 197.4 MB / 1.198 GB
Notification: Performance of simCode: created event and clocks part: time 1.684e-05/1.783, allocations: 7.938 kB / 1.606 GB, free: 197.4 MB / 1.198 GB
Notification: Performance of simCode: created simulation system equations: time 0.001586/1.785, allocations: 1.522 MB / 1.607 GB, free: 197.3 MB / 1.198 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01457/1.799, allocations: 6.032 MB / 1.613 GB, free: 196.4 MB / 1.198 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02517/1.824, allocations: 25.52 MB / 1.638 GB, free: 183.7 MB / 1.198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002505/1.827, allocations: 2.988 MB / 1.641 GB, free: 183.2 MB / 1.198 GB
Notification: Performance of simCode: alias equations: time 0.00743/1.834, allocations: 2.427 MB / 1.644 GB, free: 182.8 MB / 1.198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001292/1.835, allocations: 0.8332 MB / 1.644 GB, free: 182.8 MB / 1.198 GB
Notification: Performance of SimCode: time 1.794e-06/1.835, allocations: 0 / 1.644 GB, free: 182.8 MB / 1.198 GB
Notification: Performance of Templates: time 0.2339/2.069, allocations: 236.8 MB / 1.876 GB, free: 2.367 MB / 1.245 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe ; mkfifo Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe ; head -c 1048576 < Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe >> ../files/Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.sim & ./Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe 2>&1) [Timeout 240]
diffSimulationResults("Buildings_11_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_DHC_Loads_BaseClasses_Validation_BuildingWithETS.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 12.544369606301188]