Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.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 0.0009045/0.0009045, allocations: 80.92 kB / 20.75 MB, free: 3.742 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 0.0009512/0.0009512, allocations: 161 kB / 24.17 MB, free: 332 kB / 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 0.9437/0.9437, allocations: 177.1 MB / 204.6 MB, free: 5.492 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 1.936/1.936, allocations: 389.6 MB / 0.6354 GB, free: 12.3 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: translateModel(Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven") translateModel(Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.593e-06/1.593e-06, allocations: 0 / 0.7751 GB, free: 5.422 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.399e-05/2.559e-05, allocations: 6.312 kB / 0.7751 GB, free: 5.414 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven): time 0.1487/0.1488, allocations: 161.3 MB / 0.9327 GB, free: 3.68 MB / 0.8855 GB Notification: Performance of NFInst.instExpressions: time 0.01533/0.1641, allocations: 9.804 MB / 0.9423 GB, free: 9.859 MB / 0.9011 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002764/0.1668, allocations: 107.2 kB / 0.9424 GB, free: 9.754 MB / 0.9011 GB Notification: Performance of NFTyping.typeComponents: time 0.004402/0.1712, allocations: 1.722 MB / 0.944 GB, free: 8.023 MB / 0.9011 GB Notification: Performance of NFTyping.typeBindings: time 0.005264/0.1765, allocations: 2.332 MB / 0.9463 GB, free: 5.68 MB / 0.9011 GB Notification: Performance of NFTyping.typeClassSections: time 0.004015/0.1805, allocations: 1.98 MB / 0.9483 GB, free: 3.699 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.009267/0.1898, allocations: 8.103 MB / 0.9562 GB, free: 11.57 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0026/0.1924, allocations: 1.655 MB / 0.9578 GB, free: 9.852 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004489/0.1969, allocations: 3.011 MB / 0.9607 GB, free: 6.875 MB / 0.9167 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001714/0.1986, allocations: 1.255 MB / 0.962 GB, free: 5.617 MB / 0.9167 GB Notification: Performance of NFPackage.collectConstants: time 0.0003869/0.199, allocations: 224 kB / 0.9622 GB, free: 5.398 MB / 0.9167 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001838/0.2008, allocations: 1.127 MB / 0.9633 GB, free: 4.27 MB / 0.9167 GB Notification: Performance of NFScalarize.scalarize: time 0.000586/0.2014, allocations: 0.8374 MB / 0.9641 GB, free: 3.426 MB / 0.9167 GB Notification: Performance of NFVerifyModel.verify: time 0.00121/0.2026, allocations: 0.8575 MB / 0.9649 GB, free: 2.566 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.003132/0.2058, allocations: 2.496 MB / 0.9674 GB, free: 64 kB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 4.618e-06/0.2058, allocations: 0 / 0.9674 GB, free: 64 kB / 0.9167 GB Notification: Performance of FrontEnd: time 1.533e-06/0.2058, allocations: 0 / 0.9674 GB, free: 64 kB / 0.9167 GB Notification: Performance of Transformations before backend: time 4.244e-05/0.2058, allocations: 4 kB / 0.9674 GB, free: 60 kB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 336 * Number of variables: 336 Notification: Performance of Generate backend data structure: time 0.002649/0.2084, allocations: 2.66 MB / 0.97 GB, free: 13.35 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 3.61e-05/0.2085, allocations: 8.625 kB / 0.97 GB, free: 13.34 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002035/0.2105, allocations: 0.8109 MB / 0.9708 GB, free: 12.53 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005512/0.216, allocations: 4.469 MB / 0.9751 GB, free: 7.98 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.78e-05/0.2161, allocations: 102.6 kB / 0.9752 GB, free: 7.879 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001284/0.2162, allocations: 136 kB / 0.9754 GB, free: 7.746 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00128/0.2175, allocations: 1.103 MB / 0.9764 GB, free: 6.555 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.354e-05/0.2175, allocations: 4 kB / 0.9764 GB, free: 6.551 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.454e-05/0.2176, allocations: 52 kB / 0.9765 GB, free: 6.5 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.119e-05/0.2176, allocations: 50.53 kB / 0.9765 GB, free: 6.449 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005646/0.2182, allocations: 379.5 kB / 0.9769 GB, free: 6.062 MB / 0.9323 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 0.004713/0.2229, allocations: 4.011 MB / 0.9808 GB, free: 1.906 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005804/0.2235, allocations: 277.4 kB / 0.9811 GB, free: 1.625 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001839/0.2237, allocations: 113.7 kB / 0.9812 GB, free: 1.512 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 9.852e-05/0.2238, allocations: 27.98 kB / 0.9812 GB, free: 1.484 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.22e-05/0.2238, allocations: 30.56 kB / 0.9812 GB, free: 1.445 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=35): time 2.926e-06/0.2238, allocations: 0 / 0.9812 GB, free: 1.445 MB / 0.9323 GB Notification: Performance of matching and sorting (n=35): time 0.0006273/0.2244, allocations: 339.3 kB / 0.9816 GB, free: 1.109 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.874e-05/0.2245, allocations: 59.34 kB / 0.9816 GB, free: 1.039 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001057/0.2255, allocations: 1.278 MB / 0.9829 GB, free: 15.72 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 4.357e-05/0.2256, allocations: 37.7 kB / 0.9829 GB, free: 15.68 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003646/0.2259, allocations: 0.7256 MB / 0.9836 GB, free: 14.94 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 7.887e-05/0.226, allocations: 138.8 kB / 0.9837 GB, free: 14.8 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001459/0.2262, allocations: 130.2 kB / 0.9839 GB, free: 14.67 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 8.271e-05/0.2262, allocations: 333.9 kB / 0.9842 GB, free: 14.34 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001296/0.2264, allocations: 74.28 kB / 0.9843 GB, free: 14.26 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002638/0.2266, allocations: 454 kB / 0.9847 GB, free: 13.68 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003763/0.227, allocations: 419.4 kB / 0.9851 GB, free: 13.17 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.26e-06/0.227, allocations: 4 kB / 0.9851 GB, free: 13.17 MB / 0.948 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.0006078/0.2276, allocations: 451.8 kB / 0.9855 GB, free: 12.72 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.978e-05/0.2276, allocations: 8 kB / 0.9855 GB, free: 12.71 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.839e-06/0.2277, allocations: 4 kB / 0.9855 GB, free: 12.71 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.696e-05/0.2277, allocations: 12 kB / 0.9855 GB, free: 12.7 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004952/0.2282, allocations: 179.9 kB / 0.9857 GB, free: 12.52 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002589/0.2284, allocations: 0.6053 MB / 0.9863 GB, free: 11.89 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004962/0.2289, allocations: 91.36 kB / 0.9864 GB, free: 11.8 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.437e-05/0.229, allocations: 28.05 kB / 0.9864 GB, free: 11.77 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003471/0.2293, allocations: 167.1 kB / 0.9866 GB, free: 11.61 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002908/0.2296, allocations: 437.8 kB / 0.987 GB, free: 11.04 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003778/0.23, allocations: 409 kB / 0.9874 GB, free: 10.54 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.186e-06/0.23, allocations: 0 / 0.9874 GB, free: 10.54 MB / 0.948 GB Notification: Performance of matching and sorting (n=72) (initialization_lambda0): time 0.0005206/0.2305, allocations: 452 kB / 0.9878 GB, free: 10.09 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.821e-05/0.2305, allocations: 13.66 kB / 0.9878 GB, free: 10.08 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.046e-05/0.2305, allocations: 8 kB / 0.9878 GB, free: 10.07 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.077e-06/0.2305, allocations: 8 kB / 0.9878 GB, free: 10.06 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003569/0.2309, allocations: 159.7 kB / 0.988 GB, free: 9.906 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.367e-05/0.2309, allocations: 15.92 kB / 0.988 GB, free: 9.891 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004052/0.2313, allocations: 71.78 kB / 0.9881 GB, free: 9.82 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.041e-05/0.2314, allocations: 23.98 kB / 0.9881 GB, free: 9.797 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 31 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (71): * Single equations (assignments): 69 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001711/0.2315, allocations: 216.1 kB / 0.9883 GB, free: 9.578 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001273/0.2317, allocations: 107.8 kB / 0.9884 GB, free: 9.473 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005309/0.2322, allocations: 366.3 kB / 0.9888 GB, free: 9.109 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.22e-06/0.2322, allocations: 4 kB / 0.9888 GB, free: 9.105 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.134e-06/0.2322, allocations: 128 / 0.9888 GB, free: 9.105 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.683e-06/0.2322, allocations: 4 kB / 0.9888 GB, free: 9.102 MB / 0.948 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 postOpt removeSimpleEquations (simulation): time 0.001479/0.2337, allocations: 0.9853 MB / 0.9897 GB, free: 8.074 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.117e-06/0.2337, allocations: 4 kB / 0.9897 GB, free: 8.07 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003069/0.234, allocations: 100 kB / 0.9898 GB, free: 7.973 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.288e-06/0.234, allocations: 4 kB / 0.9898 GB, free: 7.969 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.273e-05/0.234, allocations: 11.98 kB / 0.9899 GB, free: 7.957 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000209/0.2342, allocations: 0.5898 MB / 0.9904 GB, free: 7.344 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.735e-06/0.2342, allocations: 4 kB / 0.9904 GB, free: 7.34 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003822/0.2346, allocations: 414.6 kB / 0.9908 GB, free: 6.898 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002327/0.2348, allocations: 178.7 kB / 0.991 GB, free: 6.723 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.304e-05/0.2349, allocations: 8 kB / 0.991 GB, free: 6.715 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003219/0.2353, allocations: 35.91 kB / 0.991 GB, free: 6.68 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.582e-05/0.2353, allocations: 27.95 kB / 0.9911 GB, free: 6.652 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.743e-05/0.2353, allocations: 15.98 kB / 0.9911 GB, free: 6.637 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0005136/0.2358, allocations: 0.6523 MB / 0.9917 GB, free: 5.957 MB / 0.948 GB Notification: Performance of sort global known variables: time 6e-08/0.2358, allocations: 0 / 0.9917 GB, free: 5.957 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.001315/0.2372, allocations: 0.8296 MB / 0.9925 GB, free: 5.125 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (36): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003043/0.2375, allocations: 164.1 kB / 0.9927 GB, free: 4.953 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.0007635/0.2382, allocations: 0.4897 MB / 0.9932 GB, free: 4.461 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.961e-05/0.2382, allocations: 24 kB / 0.9932 GB, free: 4.438 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.0001662/0.2384, allocations: 114.3 kB / 0.9933 GB, free: 4.324 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001779/0.2402, allocations: 0.9744 MB / 0.9942 GB, free: 3.371 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004299/0.2445, allocations: 3.051 MB / 0.9972 GB, free: 256 kB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003058/0.2448, allocations: 412.2 kB / 0.9976 GB, free: 15.82 MB / 0.9636 GB Notification: Performance of simCode: alias equations: time 0.0009988/0.2458, allocations: 334.9 kB / 0.9979 GB, free: 15.49 MB / 0.9636 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001147/0.2469, allocations: 0.6238 MB / 0.9985 GB, free: 14.84 MB / 0.9636 GB Notification: Performance of SimCode: time 1.312e-06/0.2469, allocations: 0 / 0.9985 GB, free: 14.84 MB / 0.9636 GB Notification: Performance of Templates: time 0.04366/0.2906, allocations: 34.71 MB / 1.032 GB, free: 12.99 MB / 0.9948 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe ; mkfifo Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe >> ../files/Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.sim & ./Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.804382106754929]