Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.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 0.001361/0.001361, allocations: 102.1 kB / 19.7 MB, free: 2.254 MB / 14.72 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 0.001492/0.001492, allocations: 219.9 kB / 23.01 MB, free: 4.609 MB / 14.72 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 1.473/1.473, allocations: 230.6 MB / 256.8 MB, free: 8.051 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.321/3.321, allocations: 0.505 GB / 0.8108 GB, free: 22.01 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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: translateModel(Buildings.Controls.Continuous.Validation.LimPIDReset,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|setPoi.y|mea.y|trigger.y|limPIDDef.y|limPIDDef.controlError|limPIDPar.y|limPIDPar.y_reset|limPIDInp.y|limPIDInp.y_reset_in",fileNamePrefix="Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset") translateModel(Buildings.Controls.Continuous.Validation.LimPIDReset,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|setPoi.y|mea.y|trigger.y|limPIDDef.y|limPIDDef.controlError|limPIDPar.y|limPIDPar.y_reset|limPIDInp.y|limPIDInp.y_reset_in",fileNamePrefix="Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002033/0.002033, allocations: 66.94 kB / 1.178 GB, free: 16.85 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3267/0.3287, allocations: 180.2 MB / 1.354 GB, free: 7.973 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.Continuous.Validation.LimPIDReset): time 0.00615/0.3348, allocations: 4.371 MB / 1.358 GB, free: 3.574 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.003725/0.3386, allocations: 1.656 MB / 1.36 GB, free: 1.91 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006232/0.3392, allocations: 47.62 kB / 1.36 GB, free: 1.863 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.0004626/0.3397, allocations: 170.2 kB / 1.36 GB, free: 1.695 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.0007269/0.3404, allocations: 242.1 kB / 1.36 GB, free: 1.457 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.001534/0.3419, allocations: 0.6988 MB / 1.361 GB, free: 0.7695 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.001521/0.3434, allocations: 1.222 MB / 1.362 GB, free: 15.54 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006311/0.3441, allocations: 344.8 kB / 1.363 GB, free: 15.18 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007297/0.3448, allocations: 489.9 kB / 1.363 GB, free: 14.7 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005802/0.3454, allocations: 477.4 kB / 1.364 GB, free: 14.23 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.000146/0.3455, allocations: 104 kB / 1.364 GB, free: 14.13 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000175/0.3457, allocations: 108 kB / 1.364 GB, free: 14.03 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.0002294/0.3459, allocations: 239.1 kB / 1.364 GB, free: 13.79 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.0004334/0.3464, allocations: 497 kB / 1.364 GB, free: 13.3 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.001348/0.3477, allocations: 1.182 MB / 1.366 GB, free: 12.12 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 5.029e-06/0.3477, allocations: 0 / 1.366 GB, free: 12.12 MB / 1.061 GB Notification: Performance of FrontEnd: time 1.473e-06/0.3477, allocations: 0 / 1.366 GB, free: 12.12 MB / 1.061 GB Notification: Performance of Transformations before backend: time 1.504e-05/0.3477, allocations: 0 / 1.366 GB, free: 12.12 MB / 1.061 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 168 * Number of variables: 168 Notification: Performance of Generate backend data structure: time 0.002857/0.3506, allocations: 1.473 MB / 1.367 GB, free: 10.6 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 4.2e-05/0.3506, allocations: 8.031 kB / 1.367 GB, free: 10.59 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003374/0.351, allocations: 144.1 kB / 1.367 GB, free: 10.45 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001541/0.3525, allocations: 0.699 MB / 1.368 GB, free: 9.73 MB / 1.061 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001227/0.3526, allocations: 110 kB / 1.368 GB, free: 9.613 MB / 1.061 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001103/0.3527, allocations: 68.38 kB / 1.368 GB, free: 9.547 MB / 1.061 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001354/0.3541, allocations: 0.7494 MB / 1.369 GB, free: 8.754 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.536e-05/0.3541, allocations: 0 / 1.369 GB, free: 8.754 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.429e-05/0.3542, allocations: 32 kB / 1.369 GB, free: 8.723 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.019e-05/0.3542, allocations: 16 kB / 1.369 GB, free: 8.707 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001209/0.3554, allocations: 0.5243 MB / 1.369 GB, free: 8.18 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003564/0.359, allocations: 2.198 MB / 1.371 GB, free: 5.918 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001481/0.3605, allocations: 0.6012 MB / 1.372 GB, free: 5.312 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005529/0.361, allocations: 262.8 kB / 1.372 GB, free: 5.047 MB / 1.061 GB Notification: Performance of preOpt evalFunc (simulation): time 5.139e-05/0.3611, allocations: 8.5 kB / 1.372 GB, free: 5.039 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006944/0.3618, allocations: 326.2 kB / 1.373 GB, free: 4.711 MB / 1.061 GB Notification: Performance of pre-optimization done (n=60): time 2.655e-06/0.3618, allocations: 0 / 1.373 GB, free: 4.711 MB / 1.061 GB Notification: Performance of matching and sorting (n=60): time 0.001758/0.3635, allocations: 0.7699 MB / 1.373 GB, free: 3.934 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.496e-05/0.3636, allocations: 107.3 kB / 1.373 GB, free: 3.805 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001035/0.3646, allocations: 0.7634 MB / 1.374 GB, free: 3.031 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 5.542e-05/0.3647, allocations: 37.7 kB / 1.374 GB, free: 2.988 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004222/0.3651, allocations: 445 kB / 1.375 GB, free: 2.547 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002034/0.3653, allocations: 218.1 kB / 1.375 GB, free: 2.332 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001941/0.3655, allocations: 106.3 kB / 1.375 GB, free: 2.223 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 0.0001727/0.3657, allocations: 334 kB / 1.375 GB, free: 1.891 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005148/0.3662, allocations: 211.4 kB / 1.375 GB, free: 1.68 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005851/0.3668, allocations: 317.3 kB / 1.376 GB, free: 1.332 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001085/0.3679, allocations: 0.5048 MB / 1.376 GB, free: 0.8008 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.743e-06/0.3679, allocations: 4 kB / 1.376 GB, free: 0.7969 MB / 1.061 GB Notification: Performance of matching and sorting (n=76) (initialization): time 0.001414/0.3693, allocations: 0.6646 MB / 1.377 GB, free: 128 kB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 2.053e-05/0.3693, allocations: 8.062 kB / 1.377 GB, free: 120 kB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.989e-06/0.3693, allocations: 4 kB / 1.377 GB, free: 116 kB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.979e-05/0.3693, allocations: 4 kB / 1.377 GB, free: 112 kB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008573/0.3702, allocations: 147.8 kB / 1.377 GB, free: 15.96 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.791e-05/0.3702, allocations: 11.88 kB / 1.377 GB, free: 15.95 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005417/0.3708, allocations: 75.47 kB / 1.377 GB, free: 15.88 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.861e-05/0.3708, allocations: 31.94 kB / 1.377 GB, free: 15.85 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000718/0.3715, allocations: 353.4 kB / 1.378 GB, free: 15.5 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005704/0.3721, allocations: 309.3 kB / 1.378 GB, free: 15.16 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009637/0.3731, allocations: 488.9 kB / 1.378 GB, free: 14.65 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.325e-06/0.3731, allocations: 0 / 1.378 GB, free: 14.65 MB / 1.076 GB Notification: Performance of matching and sorting (n=76) (initialization_lambda0): time 0.001294/0.3744, allocations: 0.6488 MB / 1.379 GB, free: 13.99 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 1.463e-05/0.3744, allocations: 8 kB / 1.379 GB, free: 13.98 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.557e-06/0.3744, allocations: 0 / 1.379 GB, free: 13.98 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.14e-05/0.3744, allocations: 8 kB / 1.379 GB, free: 13.98 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007653/0.3752, allocations: 144 kB / 1.379 GB, free: 13.84 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.095e-05/0.3752, allocations: 8 kB / 1.379 GB, free: 13.83 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005185/0.3757, allocations: 63.58 kB / 1.379 GB, free: 13.77 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.319e-05/0.3757, allocations: 20 kB / 1.379 GB, free: 13.75 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,trigger.pulseStart,$PRE.trigger.pulseStart,trigger.y,$whenCondition2,limPIDOri.I.local_reset,limPIDDef.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (76): * Single equations (assignments): 76 * 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 0.000242/0.376, allocations: 216.1 kB / 1.379 GB, free: 13.53 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001336/0.3761, allocations: 95.39 kB / 1.379 GB, free: 13.43 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000244/0.3763, allocations: 109.3 kB / 1.38 GB, free: 13.32 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.053e-05/0.3764, allocations: 8 kB / 1.38 GB, free: 13.32 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.598e-06/0.3764, allocations: 3.938 kB / 1.38 GB, free: 13.31 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.097e-06/0.3764, allocations: 3.984 kB / 1.38 GB, free: 13.31 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002485/0.3789, allocations: 1.429 MB / 1.381 GB, free: 11.83 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.496e-06/0.3789, allocations: 0 / 1.381 GB, free: 11.83 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000601/0.3795, allocations: 107.8 kB / 1.381 GB, free: 11.73 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.989e-06/0.3795, allocations: 0 / 1.381 GB, free: 11.73 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.129e-05/0.3795, allocations: 12 kB / 1.381 GB, free: 11.71 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.152e-06/0.3795, allocations: 4 kB / 1.381 GB, free: 11.71 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.333e-06/0.3795, allocations: 0 / 1.381 GB, free: 11.71 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001876/0.3814, allocations: 0.9898 MB / 1.382 GB, free: 10.71 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003192/0.3817, allocations: 151.1 kB / 1.382 GB, free: 10.56 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.369e-05/0.3818, allocations: 12 kB / 1.382 GB, free: 10.55 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004943/0.3823, allocations: 43.95 kB / 1.382 GB, free: 10.51 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.106e-05/0.3824, allocations: 36.42 kB / 1.382 GB, free: 10.47 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.017e-05/0.3824, allocations: 16 kB / 1.382 GB, free: 10.46 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.0007215/0.3832, allocations: 0.5302 MB / 1.383 GB, free: 9.93 MB / 1.076 GB Notification: Performance of sort global known variables: time 8e-08/0.3832, allocations: 0 / 1.383 GB, free: 9.93 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.0008189/0.384, allocations: 271.4 kB / 1.383 GB, free: 9.664 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (limPIDPar.I.y,limPIDPar.D.x,limPIDDef.I.y,limPIDDef.D.x,limPIDInp.I.y,limPIDInp.D.x,limPIDOri.I.y,limPIDOri.D.x) * Number of discrete variables: 4 (trigger.y,$whenCondition2,$whenCondition1,trigger.pulseStart) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (60): * Single equations (assignments): 59 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * 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 0.000174/0.3842, allocations: 123.1 kB / 1.383 GB, free: 9.531 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.001793/0.3859, allocations: 0.7571 MB / 1.384 GB, free: 8.773 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 6.532e-06/0.386, allocations: 4 kB / 1.384 GB, free: 8.77 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.0005411/0.3865, allocations: 254.7 kB / 1.384 GB, free: 8.523 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001184/0.3877, allocations: 272 kB / 1.384 GB, free: 8.27 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002966/0.3906, allocations: 1.594 MB / 1.386 GB, free: 6.637 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006653/0.3913, allocations: 0.9975 MB / 1.387 GB, free: 5.609 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002738/0.3916, allocations: 67.42 kB / 1.387 GB, free: 5.543 MB / 1.076 GB Notification: Performance of SimCode: time 9.42e-07/0.3916, allocations: 8 kB / 1.387 GB, free: 5.535 MB / 1.076 GB Notification: Performance of Templates: time 0.01873/0.4103, allocations: 11.24 MB / 1.398 GB, free: 10.36 MB / 1.092 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.pipe ; mkfifo Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.pipe >> ../files/Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.sim & ./Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_Continuous_Validation_LimPIDReset.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.Continuous.Validation.LimPIDReset.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: 12.936056156991981]