Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual.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 0.001484/0.001484, allocations: 105.7 kB / 17.54 MB, free: 4.746 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 0.001557/0.001557, allocations: 185.9 kB / 20.71 MB, free: 1.586 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 1.341/1.341, allocations: 225.6 MB / 249.3 MB, free: 3.16 MB / 190.1 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 2.497/2.497, allocations: 476.7 MB / 0.7628 GB, free: 15.15 MB / 0.6075 GB " [Timeout remaining time 177] 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: "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_CDL_Integers_Validation_GreaterEqual",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_CDL_Integers_Validation_GreaterEqual",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001828/0.001828, allocations: 67.91 kB / 1.107 GB, free: 5.168 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7361/0.7379, allocations: 168.7 MB / 1.271 GB, free: 7.699 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual): time 0.002866/0.7408, allocations: 2.019 MB / 1.273 GB, free: 6.32 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.001631/0.7424, allocations: 1.227 MB / 1.275 GB, free: 5.484 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.899e-05/0.7425, allocations: 10.84 kB / 1.275 GB, free: 5.477 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.0003939/0.7429, allocations: 156.4 kB / 1.275 GB, free: 5.438 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.0002894/0.7432, allocations: 156.2 kB / 1.275 GB, free: 5.363 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.000422/0.7436, allocations: 223.4 kB / 1.275 GB, free: 5.246 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.0003125/0.744, allocations: 314 kB / 1.275 GB, free: 5.109 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001254/0.7441, allocations: 34.12 kB / 1.275 GB, free: 5.09 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001913/0.7443, allocations: 149.7 kB / 1.276 GB, free: 5.031 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001808/0.7445, allocations: 162.9 kB / 1.276 GB, free: 4.973 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 3.264e-05/0.7445, allocations: 13.84 kB / 1.276 GB, free: 4.973 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001211/0.7446, allocations: 60.11 kB / 1.276 GB, free: 4.957 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 9.209e-05/0.7447, allocations: 91.75 kB / 1.276 GB, free: 4.918 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 9.113e-05/0.7448, allocations: 123.7 kB / 1.276 GB, free: 4.828 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.0003617/0.7452, allocations: 371.2 kB / 1.276 GB, free: 4.68 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 3.045e-06/0.7452, allocations: 4.969 kB / 1.276 GB, free: 4.676 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.302e-06/0.7452, allocations: 0 / 1.276 GB, free: 4.676 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 6.673e-06/0.7452, allocations: 0 / 1.276 GB, free: 4.676 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 17 * Number of variables: 17 Notification: Performance of Generate backend data structure: time 0.0007892/0.746, allocations: 0.6295 MB / 1.277 GB, free: 4.137 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.343e-05/0.746, allocations: 9.344 kB / 1.277 GB, free: 4.137 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.007e-05/0.746, allocations: 41.3 kB / 1.277 GB, free: 4.094 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.422e-05/0.7461, allocations: 39.89 kB / 1.277 GB, free: 4.07 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003941/0.7465, allocations: 378.9 kB / 1.277 GB, free: 3.777 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.34e-05/0.7465, allocations: 11.84 kB / 1.277 GB, free: 3.77 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.278e-05/0.7465, allocations: 7.422 kB / 1.277 GB, free: 3.77 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000224/0.7467, allocations: 114.2 kB / 1.278 GB, free: 3.707 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.486e-06/0.7467, allocations: 0 / 1.278 GB, free: 3.707 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.271e-05/0.7468, allocations: 0.9062 kB / 1.278 GB, free: 3.707 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.892e-06/0.7468, allocations: 6.688 kB / 1.278 GB, free: 3.703 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001562/0.7469, allocations: 69.02 kB / 1.278 GB, free: 3.676 MB / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006281/0.7475, allocations: 496.6 kB / 1.278 GB, free: 3.32 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003007/0.7478, allocations: 132 kB / 1.278 GB, free: 3.258 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001043/0.748, allocations: 46.42 kB / 1.278 GB, free: 3.238 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 2.334e-05/0.748, allocations: 2.688 kB / 1.278 GB, free: 3.238 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001925/0.7482, allocations: 118.1 kB / 1.278 GB, free: 3.164 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=13): time 1.352e-06/0.7482, allocations: 0 / 1.278 GB, free: 3.164 MB / 0.9981 GB Notification: Performance of matching and sorting (n=13): time 0.0004686/0.7486, allocations: 222.1 kB / 1.279 GB, free: 3.066 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.182e-05/0.7487, allocations: 57.25 kB / 1.279 GB, free: 3 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005025/0.7492, allocations: 0.5022 MB / 1.279 GB, free: 2.781 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 1.535e-05/0.7492, allocations: 31.39 kB / 1.279 GB, free: 2.746 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 8.897e-05/0.7493, allocations: 171.4 kB / 1.279 GB, free: 2.602 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 3.18e-05/0.7493, allocations: 37.89 kB / 1.279 GB, free: 2.574 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.499e-05/0.7494, allocations: 70.62 kB / 1.279 GB, free: 2.531 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 6.714e-05/0.7495, allocations: 344.5 kB / 1.28 GB, free: 2.207 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001914/0.7497, allocations: 100.8 kB / 1.28 GB, free: 2.176 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002104/0.7499, allocations: 136.8 kB / 1.28 GB, free: 2.113 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003281/0.7502, allocations: 187.6 kB / 1.28 GB, free: 2.02 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.134e-06/0.7502, allocations: 0.7812 kB / 1.28 GB, free: 2.02 MB / 0.9981 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.0005191/0.7507, allocations: 317.6 kB / 1.28 GB, free: 1.891 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.592e-05/0.7507, allocations: 14.67 kB / 1.28 GB, free: 1.883 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.699e-06/0.7507, allocations: 0 / 1.28 GB, free: 1.883 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.402e-05/0.7507, allocations: 6.625 kB / 1.28 GB, free: 1.879 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002137/0.751, allocations: 52.88 kB / 1.281 GB, free: 1.871 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.153e-06/0.751, allocations: 7.641 kB / 1.281 GB, free: 1.867 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001287/0.7511, allocations: 19.92 kB / 1.281 GB, free: 1.855 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.777e-05/0.7511, allocations: 10.39 kB / 1.281 GB, free: 1.855 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 13 ($PRE.timTabLin1.tab.nextTimeEvent,$whenCondition2,$PRE.timTabLin.tab.nextTimeEvent,$whenCondition1,timTabLin1.tab.nextTimeEventScaled,$PRE.timTabLin1.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,$PRE.timTabLin.tab.nextTimeEventScaled,timTabLin.tab.nextTimeEvent,reaToInt1.y,reaToInt.y,intGreEqu.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (33): * Single equations (assignments): 33 * 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 0.0001389/0.7513, allocations: 183.4 kB / 1.281 GB, free: 1.711 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.382e-05/0.7513, allocations: 40.39 kB / 1.281 GB, free: 1.688 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003557/0.7517, allocations: 195.2 kB / 1.281 GB, free: 1.602 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.026e-06/0.7517, allocations: 0.6094 kB / 1.281 GB, free: 1.602 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.488e-06/0.7517, allocations: 0 / 1.281 GB, free: 1.602 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.258e-06/0.7517, allocations: 1.078 kB / 1.281 GB, free: 1.602 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002324/0.7519, allocations: 302.3 kB / 1.281 GB, free: 1.359 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.284e-06/0.7519, allocations: 3.953 kB / 1.281 GB, free: 1.359 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.4e-05/0.752, allocations: 14.12 kB / 1.281 GB, free: 1.355 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.435e-06/0.752, allocations: 3.938 kB / 1.281 GB, free: 1.352 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.426e-05/0.752, allocations: 4.984 kB / 1.281 GB, free: 1.352 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.723e-06/0.752, allocations: 4 kB / 1.281 GB, free: 1.348 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.71e-07/0.752, allocations: 4 kB / 1.281 GB, free: 1.344 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003143/0.7523, allocations: 204.6 kB / 1.281 GB, free: 1.227 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 5.933e-05/0.7524, allocations: 116.6 kB / 1.282 GB, free: 1.109 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.878e-05/0.7524, allocations: 5.531 kB / 1.282 GB, free: 1.105 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.53e-05/0.7525, allocations: 7.203 kB / 1.282 GB, free: 1.105 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.668e-05/0.7526, allocations: 26.45 kB / 1.282 GB, free: 1.094 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.372e-05/0.7526, allocations: 6.516 kB / 1.282 GB, free: 1.094 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0002844/0.7529, allocations: 317.5 kB / 1.282 GB, free: 0.9453 MB / 0.9981 GB Notification: Performance of sort global known variables: time 9e-08/0.7529, allocations: 0 / 1.282 GB, free: 0.9453 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.000279/0.7531, allocations: 58 kB / 1.282 GB, free: 0.9336 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition2,$whenCondition1,intGreEqu.y,reaToInt.y,reaToInt1.y,timTabLin.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEvent,timTabLin1.tab.nextTimeEventScaled) * Number of discrete states: 4 (timTabLin.tab.nextTimeEvent,timTabLin1.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * 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 0.001702/0.7548, allocations: 1.081 MB / 1.283 GB, free: 160 kB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0003612/0.7552, allocations: 181.2 kB / 1.283 GB, free: 108 kB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.793e-06/0.7552, allocations: 0 / 1.283 GB, free: 108 kB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0001248/0.7553, allocations: 51.53 kB / 1.283 GB, free: 96 kB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004276/0.7558, allocations: 84.88 kB / 1.283 GB, free: 80 kB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003617/0.7594, allocations: 3.126 MB / 1.286 GB, free: 14.29 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000381/0.7598, allocations: 0.7899 MB / 1.287 GB, free: 13.58 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.0001289/0.7599, allocations: 48.16 kB / 1.287 GB, free: 13.57 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000162/0.7601, allocations: 109.6 kB / 1.287 GB, free: 13.5 MB / 1.014 GB Notification: Performance of SimCode: time 3.31e-07/0.7601, allocations: 0 / 1.287 GB, free: 13.5 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02949/0.7895, allocations: 7.205 MB / 1.294 GB, free: 12.49 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.35/8.139, allocations: 5.594 kB / 1.294 GB, free: 12.49 MB / 1.014 GB " [Timeout remaining time 292] (rm -f Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_11_Buildings_Controls_OBC_CDL_Integers_Validation_GreaterEqual.fmu > Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_CDL_Integers_Validation_GreaterEqual.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable intGreEqu.u1 in file Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv. Warning: Get data of variable intGreEqu.u1 from file Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv failed! Error: Could not read variable intGreEqu.u2 in file Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv. Warning: Get data of variable intGreEqu.u2 from file Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv failed! Error: Could not read variable intGreEqu.y in file Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv. Warning: Get data of variable intGreEqu.y from file Buildings_11_Buildings.Controls.OBC.CDL.Integers.Validation.GreaterEqual_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 13.609433958998125]