Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water.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 0.00132/0.00132, allocations: 80.55 kB / 19.96 MB, free: 4.602 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 0.001474/0.001474, allocations: 177.2 kB / 23.23 MB, free: 1.328 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 0.9064/0.9064, allocations: 177.1 MB / 203.5 MB, free: 5.734 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.777/1.777, allocations: 389.6 MB / 0.6343 GB, free: 12.59 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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: "" <> buildModelFMU(Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water,fileNamePrefix="Buildings_13_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_Water",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water,fileNamePrefix="Buildings_13_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_Water",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.104e-06/2.104e-06, allocations: 0 / 1.001 GB, free: 13.49 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.923e-05/2.133e-05, allocations: 6.281 kB / 1.001 GB, free: 13.48 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water): time 0.5301/0.5301, allocations: 49.95 MB / 1.049 GB, free: 44.02 MB / 0.9948 GB Notification: Performance of NFInst.instExpressions: time 0.008907/0.539, allocations: 9.715 MB / 1.059 GB, free: 43.86 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005625/0.5396, allocations: 89.19 kB / 1.059 GB, free: 43.86 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.001219/0.5408, allocations: 0.9211 MB / 1.06 GB, free: 43.82 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.002121/0.5429, allocations: 2.119 MB / 1.062 GB, free: 43.38 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002252/0.5452, allocations: 2.113 MB / 1.064 GB, free: 43.24 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.00193/0.5471, allocations: 3.776 MB / 1.068 GB, free: 42.1 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007846/0.5479, allocations: 0.9436 MB / 1.069 GB, free: 41.73 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002061/0.55, allocations: 2.436 MB / 1.071 GB, free: 40.89 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007589/0.5507, allocations: 1.059 MB / 1.072 GB, free: 40.69 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.000117/0.5508, allocations: 106.1 kB / 1.072 GB, free: 40.69 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001361/0.5522, allocations: 1.05 MB / 1.073 GB, free: 40.42 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.0003028/0.5525, allocations: 414.3 kB / 1.074 GB, free: 40.21 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.0005659/0.5531, allocations: 0.5693 MB / 1.074 GB, free: 40.01 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.002244/0.5553, allocations: 2.431 MB / 1.077 GB, free: 39.31 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 3.667e-06/0.5553, allocations: 0 / 1.077 GB, free: 39.31 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.823e-06/0.5553, allocations: 0 / 1.077 GB, free: 39.31 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 1.642e-05/0.5553, allocations: 0 / 1.077 GB, free: 39.31 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 272 * Number of variables: 272 Notification: Performance of Generate backend data structure: time 0.002644/0.558, allocations: 2.096 MB / 1.079 GB, free: 37.99 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.604e-05/0.558, allocations: 9.188 kB / 1.079 GB, free: 37.99 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001541/0.5582, allocations: 163.8 kB / 1.079 GB, free: 37.88 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002463/0.5606, allocations: 0.6659 MB / 1.079 GB, free: 37.74 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001685/0.5623, allocations: 1.054 MB / 1.08 GB, free: 37.19 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.269e-05/0.5624, allocations: 79.64 kB / 1.081 GB, free: 37.15 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001507/0.5626, allocations: 115.8 kB / 1.081 GB, free: 37.11 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0023/0.5649, allocations: 1.501 MB / 1.082 GB, free: 36.35 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.867e-05/0.5649, allocations: 12.41 kB / 1.082 GB, free: 36.35 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.368e-05/0.565, allocations: 48.42 kB / 1.082 GB, free: 36.32 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.708e-05/0.565, allocations: 30 kB / 1.082 GB, free: 36.32 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003084/0.5681, allocations: 1.234 MB / 1.083 GB, free: 35.99 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005975/0.5741, allocations: 6.564 MB / 1.09 GB, free: 31.24 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00257/0.5766, allocations: 1.052 MB / 1.091 GB, free: 30.96 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00119/0.5778, allocations: 0.5326 MB / 1.091 GB, free: 30.81 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007076/0.5785, allocations: 285.2 kB / 1.092 GB, free: 30.76 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001456/0.58, allocations: 0.6894 MB / 1.092 GB, free: 30.56 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=85): time 3.416e-06/0.58, allocations: 0 / 1.092 GB, free: 30.56 MB / 0.9948 GB Notification: Performance of matching and sorting (n=85): time 0.004167/0.5842, allocations: 1.82 MB / 1.094 GB, free: 30.03 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.155e-05/0.5842, allocations: 61.41 kB / 1.094 GB, free: 29.96 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001866/0.5861, allocations: 1.545 MB / 1.096 GB, free: 29.41 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 6.958e-05/0.5861, allocations: 48.83 kB / 1.096 GB, free: 29.36 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004764/0.5866, allocations: 0.8007 MB / 1.096 GB, free: 28.72 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001979/0.5868, allocations: 308.4 kB / 1.097 GB, free: 28.48 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003258/0.5871, allocations: 224 kB / 1.097 GB, free: 28.39 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 6.418e-05/0.5872, allocations: 354.1 kB / 1.097 GB, free: 28.06 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001279/0.5885, allocations: 0.5277 MB / 1.098 GB, free: 27.93 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001511/0.59, allocations: 1.136 MB / 1.099 GB, free: 27.05 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002706/0.5927, allocations: 1.42 MB / 1.1 GB, free: 26.3 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.317e-06/0.5927, allocations: 3.844 kB / 1.1 GB, free: 26.3 MB / 0.9948 GB Notification: Performance of matching and sorting (n=140) (initialization): time 0.0034/0.5961, allocations: 1.629 MB / 1.102 GB, free: 25.8 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.522e-05/0.5961, allocations: 10.77 kB / 1.102 GB, free: 25.8 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.485e-05/0.5961, allocations: 10.72 kB / 1.102 GB, free: 25.8 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.322e-05/0.5962, allocations: 18.09 kB / 1.102 GB, free: 25.8 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001074/0.5972, allocations: 349 kB / 1.102 GB, free: 25.79 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.895e-05/0.5973, allocations: 23.2 kB / 1.102 GB, free: 25.79 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001053/0.5983, allocations: 225.9 kB / 1.103 GB, free: 25.7 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001319/0.5985, allocations: 69.16 kB / 1.103 GB, free: 25.69 MB / 0.9948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * Number of states: 0 () * Number of discrete variables: 15 ($PRE.setHeaHigPow.nextTimeEvent,$whenCondition3,$PRE.setCooLimPow.nextTimeEvent,$whenCondition2,$PRE.setHeaCooUnl.nextTimeEvent,$whenCondition1,setHeaCooUnl.nextTimeEventScaled,$PRE.setHeaCooUnl.nextTimeEventScaled,setHeaCooUnl.nextTimeEvent,setCooLimPow.nextTimeEventScaled,$PRE.setCooLimPow.nextTimeEventScaled,setCooLimPow.nextTimeEvent,setHeaHigPow.nextTimeEventScaled,$PRE.setHeaHigPow.nextTimeEventScaled,setHeaHigPow.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (140): * Single equations (assignments): 140 * 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 0.000486/0.5989, allocations: 348.2 kB / 1.103 GB, free: 25.48 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002205/0.5992, allocations: 180.2 kB / 1.103 GB, free: 25.38 MB / 0.9948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004154/0.6033, allocations: 2.18 MB / 1.105 GB, free: 24.73 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.13e-05/0.6033, allocations: 22.09 kB / 1.105 GB, free: 24.72 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.893e-06/0.6034, allocations: 1.094 kB / 1.105 GB, free: 24.72 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.433e-05/0.6034, allocations: 9.344 kB / 1.105 GB, free: 24.72 MB / 0.9948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005497/0.6089, allocations: 3.241 MB / 1.108 GB, free: 23.46 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.526e-06/0.6089, allocations: 2.266 kB / 1.108 GB, free: 23.46 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008382/0.6097, allocations: 236.6 kB / 1.109 GB, free: 23.45 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.094e-05/0.6097, allocations: 7.688 kB / 1.109 GB, free: 23.45 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.177e-05/0.6098, allocations: 39.3 kB / 1.109 GB, free: 23.43 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.975e-06/0.6098, allocations: 12 kB / 1.109 GB, free: 23.43 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.675e-06/0.6098, allocations: 9.688 kB / 1.109 GB, free: 23.42 MB / 0.9948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005072/0.6149, allocations: 2.823 MB / 1.111 GB, free: 22.37 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000506/0.6154, allocations: 323.8 kB / 1.112 GB, free: 22.19 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001988/0.6156, allocations: 33.27 kB / 1.112 GB, free: 22.16 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008136/0.6164, allocations: 112.8 kB / 1.112 GB, free: 22.15 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001698/0.6166, allocations: 87.56 kB / 1.112 GB, free: 22.14 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001061/0.6167, allocations: 49.89 kB / 1.112 GB, free: 22.13 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.001475/0.6182, allocations: 1.041 MB / 1.113 GB, free: 21.77 MB / 0.9948 GB Notification: Performance of sort global known variables: time 2e-07/0.6182, allocations: 0 / 1.113 GB, free: 21.77 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.001615/0.6198, allocations: 0.5495 MB / 1.114 GB, free: 21.63 MB / 0.9948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 3 (heaHigPow.T,cooLimPow.T,heaCooUnl.T) * Number of discrete variables: 9 ($whenCondition3,$whenCondition2,$whenCondition1,setHeaHigPow.nextTimeEvent,setHeaHigPow.nextTimeEventScaled,setCooLimPow.nextTimeEvent,setCooLimPow.nextTimeEventScaled,setHeaCooUnl.nextTimeEvent,setHeaCooUnl.nextTimeEventScaled) * Number of discrete states: 6 (setHeaHigPow.nextTimeEvent,setCooLimPow.nextTimeEvent,setHeaCooUnl.nextTimeEvent,setHeaCooUnl.nextTimeEventScaled,setCooLimPow.nextTimeEventScaled,setHeaHigPow.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (116): * Single equations (assignments): 85 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 25 * When equations: 6 * 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 0.007731/0.6275, allocations: 4.145 MB / 1.118 GB, free: 19.83 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.00339/0.6309, allocations: 1.458 MB / 1.119 GB, free: 19.44 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 4.018e-06/0.6309, allocations: 0 / 1.119 GB, free: 19.44 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.001608/0.6325, allocations: 0.7798 MB / 1.12 GB, free: 19.23 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002673/0.6352, allocations: 0.7079 MB / 1.121 GB, free: 18.98 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01537/0.6505, allocations: 12.69 MB / 1.133 GB, free: 13.06 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005927/0.6511, allocations: 0.729 MB / 1.134 GB, free: 12.89 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.0008772/0.652, allocations: 372.8 kB / 1.134 GB, free: 12.77 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000598/0.6526, allocations: 0.7076 MB / 1.135 GB, free: 12.26 MB / 0.9948 GB Notification: Performance of SimCode: time 1.062e-06/0.6526, allocations: 0 / 1.135 GB, free: 12.26 MB / 0.9948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1317/0.7843, allocations: 51.4 MB / 1.185 GB, free: 12.5 MB / 1.026 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.963/9.748, allocations: 6.953 kB / 1.185 GB, free: 12.5 MB / 1.026 GB " [Timeout remaining time 290] (rm -f Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water.pipe ; mkfifo Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water.pipe >> ../files/Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_Water_fmu --startTime=0 --stopTime=1200 --stepSize=0.48 --timeout=50 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_Water.fmu) > Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water.pipe 2>&1) [Timeout 52.5] (rm -f Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water_fmpy.pipe ; mkfifo Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water_fmpy_res.csv --start-time 0 --stop-time 1200 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.48 ../Buildings_13_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_Water.fmu) > Buildings_13_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_Water_fmpy.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 14.245401424355805]