Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF.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 0.001486/0.001486, allocations: 79.73 kB / 20.75 MB, free: 3.738 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 0.00157/0.00157, allocations: 165 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 1.069/1.069, allocations: 177.1 MB / 204.6 MB, free: 5.496 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.6048/0.6048, allocations: 110.3 MB / 371.3 MB, free: 12.38 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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(BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF") translateModel(BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.743e-06/1.743e-06, allocations: 0 / 422.4 MB, free: 9.363 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.446e-05/2.62e-05, allocations: 2.312 kB / 422.4 MB, free: 9.359 MB / 394.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF): time 0.008397/0.008423, allocations: 8.478 MB / 430.9 MB, free: 0.8359 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.3319/0.3404, allocations: 148.4 MB / 0.5657 GB, free: 2.953 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001648/0.342, allocations: 47.75 kB / 0.5658 GB, free: 2.906 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.00164/0.3436, allocations: 1.204 MB / 0.567 GB, free: 1.711 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.002687/0.3463, allocations: 1.385 MB / 0.5683 GB, free: 352 kB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002834/0.3492, allocations: 1.862 MB / 0.5701 GB, free: 14.49 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.007279/0.3564, allocations: 9.193 MB / 0.5791 GB, free: 5.285 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005288/0.3617, allocations: 4.747 MB / 0.5837 GB, free: 428 kB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008673/0.3704, allocations: 7.184 MB / 0.5908 GB, free: 9.223 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006024/0.3764, allocations: 5.041 MB / 0.5957 GB, free: 4.172 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.002705/0.3791, allocations: 1.621 MB / 0.5973 GB, free: 2.551 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0031/0.3822, allocations: 2.077 MB / 0.5993 GB, free: 484 kB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.002393/0.3846, allocations: 3.096 MB / 0.6023 GB, free: 13.37 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.00405/0.3887, allocations: 3.512 MB / 0.6057 GB, free: 9.852 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.01041/0.3991, allocations: 9.682 MB / 0.6152 GB, free: 148 kB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.3991, allocations: 4 kB / 0.6152 GB, free: 144 kB / 0.5417 GB Notification: Performance of FrontEnd: time 1.423e-06/0.3991, allocations: 0 / 0.6152 GB, free: 144 kB / 0.5417 GB Notification: Performance of Transformations before backend: time 0.0002743/0.3994, allocations: 0 / 0.6152 GB, free: 144 kB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2121 * Number of variables: 2121 Notification: Performance of Generate backend data structure: time 0.014/0.4134, allocations: 8.788 MB / 0.6238 GB, free: 7.281 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 4.763e-05/0.4134, allocations: 12.03 kB / 0.6238 GB, free: 7.27 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02317/0.4366, allocations: 6.499 MB / 0.6301 GB, free: 0.7578 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005936/0.4425, allocations: 2.498 MB / 0.6326 GB, free: 14.2 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004038/0.4429, allocations: 0.6027 MB / 0.6332 GB, free: 13.59 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002205/0.4451, allocations: 0.7851 MB / 0.6339 GB, free: 12.8 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01707/0.4622, allocations: 8.262 MB / 0.642 GB, free: 4.398 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001159/0.4623, allocations: 7.938 kB / 0.642 GB, free: 4.391 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000781/0.4631, allocations: 332 kB / 0.6423 GB, free: 4.066 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.523e-05/0.4632, allocations: 196 kB / 0.6425 GB, free: 3.875 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008172/0.4714, allocations: 4.298 MB / 0.6467 GB, free: 15.54 MB / 0.5886 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5029/0.9743, allocations: 17.67 MB / 0.664 GB, free: 69.98 MB / 0.5887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007809/0.9821, allocations: 3.907 MB / 0.6678 GB, free: 69.66 MB / 0.5887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002629/0.9847, allocations: 1.541 MB / 0.6693 GB, free: 69.61 MB / 0.5887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004661/0.9852, allocations: 244.2 kB / 0.6695 GB, free: 69.6 MB / 0.5887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003313/0.9885, allocations: 2.942 MB / 0.6724 GB, free: 69.24 MB / 0.5887 GB Notification: Performance of pre-optimization done (n=575): time 8.506e-06/0.9885, allocations: 0 / 0.6724 GB, free: 69.24 MB / 0.5887 GB Notification: Performance of matching and sorting (n=575): time 0.007791/0.9963, allocations: 4.276 MB / 0.6766 GB, free: 69.02 MB / 0.5887 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.256e-05/0.9964, allocations: 270 kB / 0.6768 GB, free: 68.76 MB / 0.5887 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002315/0.9987, allocations: 2.588 MB / 0.6794 GB, free: 68.5 MB / 0.5887 GB Notification: Performance of collectPreVariables (initialization): time 0.0006521/0.9993, allocations: 122.5 kB / 0.6795 GB, free: 68.47 MB / 0.5887 GB Notification: Performance of collectInitialEqns (initialization): time 0.001634/1.001, allocations: 2.5 MB / 0.6819 GB, free: 68.03 MB / 0.5887 GB Notification: Performance of collectInitialBindings (initialization): time 0.001399/1.002, allocations: 1.964 MB / 0.6838 GB, free: 66.96 MB / 0.5887 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001607/1.004, allocations: 0.997 MB / 0.6848 GB, free: 66.9 MB / 0.5887 GB Notification: Performance of setup shared object (initialization): time 3.408e-05/1.004, allocations: 312.5 kB / 0.6851 GB, free: 66.6 MB / 0.5887 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00257/1.007, allocations: 1.089 MB / 0.6862 GB, free: 66.57 MB / 0.5887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002551/1.009, allocations: 1.565 MB / 0.6877 GB, free: 66.18 MB / 0.5887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005262/1.014, allocations: 2.926 MB / 0.6906 GB, free: 65.84 MB / 0.5887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.466e-05/1.014, allocations: 2.094 kB / 0.6906 GB, free: 65.84 MB / 0.5887 GB Notification: Performance of matching and sorting (n=657) (initialization): time 0.006998/1.021, allocations: 3.295 MB / 0.6938 GB, free: 65.64 MB / 0.5887 GB Notification: Performance of prepare postOptimizeDAE: time 2.81e-05/1.021, allocations: 8.969 kB / 0.6938 GB, free: 65.64 MB / 0.5887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.925e-05/1.021, allocations: 6.047 kB / 0.6938 GB, free: 65.64 MB / 0.5887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006952/1.022, allocations: 214.4 kB / 0.694 GB, free: 65.62 MB / 0.5887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006532/1.029, allocations: 1.564 MB / 0.6955 GB, free: 65.62 MB / 0.5887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002026/1.031, allocations: 2.908 MB / 0.6984 GB, free: 63.18 MB / 0.5887 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004524/1.035, allocations: 0.6514 MB / 0.699 GB, free: 63.06 MB / 0.5887 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009285/1.036, allocations: 207.7 kB / 0.6992 GB, free: 63.06 MB / 0.5887 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * Number of states: 0 () * Number of discrete variables: 13 ($PRE.daiComBESTESTFF.nextTimeEvent,$whenCondition1,daiComBESTESTFF.nextTimeEventScaled,$PRE.daiComBESTESTFF.nextTimeEventScaled,daiComBESTESTFF.nextTimeEvent,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition2,$whenCondition3) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (647): * Single equations (assignments): 645 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,7,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.002836/1.039, allocations: 383.2 kB / 0.6996 GB, free: 62.95 MB / 0.5887 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001348/1.04, allocations: 440.6 kB / 0.7 GB, free: 62.94 MB / 0.5887 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01044/1.051, allocations: 4.938 MB / 0.7048 GB, free: 62.57 MB / 0.5887 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.219e-05/1.051, allocations: 61.72 kB / 0.7049 GB, free: 62.57 MB / 0.5887 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.688e-06/1.051, allocations: 0 / 0.7049 GB, free: 62.57 MB / 0.5887 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.624e-05/1.051, allocations: 28.97 kB / 0.7049 GB, free: 62.57 MB / 0.5887 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01729/1.068, allocations: 8.396 MB / 0.7131 GB, free: 61.98 MB / 0.5887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.238e-05/1.068, allocations: 0 / 0.7131 GB, free: 61.98 MB / 0.5887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004822/1.073, allocations: 1.414 MB / 0.7145 GB, free: 61.98 MB / 0.5887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005273/1.074, allocations: 199.4 kB / 0.7147 GB, free: 61.96 MB / 0.5887 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007083/1.074, allocations: 173 kB / 0.7148 GB, free: 61.96 MB / 0.5887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001557/1.076, allocations: 2.898 MB / 0.7177 GB, free: 59.53 MB / 0.5887 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.154e-06/1.076, allocations: 7.438 kB / 0.7177 GB, free: 59.52 MB / 0.5887 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008818/1.085, allocations: 5.017 MB / 0.7226 GB, free: 59.01 MB / 0.5887 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00222/1.087, allocations: 0.8365 MB / 0.7234 GB, free: 58.75 MB / 0.5887 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008725/1.088, allocations: 137.9 kB / 0.7235 GB, free: 58.74 MB / 0.5887 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002772/1.09, allocations: 386.6 kB / 0.7239 GB, free: 58.72 MB / 0.5887 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006061/1.091, allocations: 356.8 kB / 0.7242 GB, free: 58.71 MB / 0.5887 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004047/1.091, allocations: 169.9 kB / 0.7244 GB, free: 58.71 MB / 0.5887 GB Notification: Performance of sorting global known variables: time 0.001623/1.093, allocations: 1.561 MB / 0.7259 GB, free: 58.07 MB / 0.5887 GB Notification: Performance of sort global known variables: time 4.61e-07/1.093, allocations: 4 kB / 0.7259 GB, free: 58.06 MB / 0.5887 GB Notification: Performance of remove unused functions: time 0.004118/1.097, allocations: 2.061 MB / 0.7279 GB, free: 56.41 MB / 0.5887 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (zon5R1C.capMas.T,conMea.mu) * Number of discrete variables: 7 ($whenCondition1,daiComBESTESTFF.nextTimeEvent,daiComBESTESTFF.nextTimeEventScaled,$whenCondition3,$whenCondition2,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 4 (weaDat.conTimMin.tNext,weaDat.conTim.tNext,daiComBESTESTFF.nextTimeEvent,daiComBESTESTFF.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (604): * Single equations (assignments): 598 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,7,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003018/1.1, allocations: 1.317 MB / 0.7292 GB, free: 55.95 MB / 0.5887 GB Notification: Performance of simCode: created initialization part: time 0.006141/1.106, allocations: 3.609 MB / 0.7327 GB, free: 52.52 MB / 0.5887 GB Notification: Performance of simCode: created event and clocks part: time 7.245e-05/1.106, allocations: 37.81 kB / 0.7328 GB, free: 52.48 MB / 0.5887 GB Notification: Performance of simCode: created simulation system equations: time 0.003082/1.11, allocations: 2.229 MB / 0.7349 GB, free: 50.43 MB / 0.5887 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002531/1.112, allocations: 0.881 MB / 0.7358 GB, free: 49.85 MB / 0.5887 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01806/1.13, allocations: 13.08 MB / 0.7486 GB, free: 37.91 MB / 0.5887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001497/1.132, allocations: 1.678 MB / 0.7502 GB, free: 36.23 MB / 0.5887 GB Notification: Performance of simCode: alias equations: time 0.00631/1.138, allocations: 1.25 MB / 0.7514 GB, free: 34.97 MB / 0.5887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003866/1.142, allocations: 0.9674 MB / 0.7524 GB, free: 34.07 MB / 0.5887 GB Notification: Performance of SimCode: time 2.074e-06/1.142, allocations: 0 / 0.7524 GB, free: 34.07 MB / 0.5887 GB Notification: Performance of Templates: time 0.1066/1.248, allocations: 94.86 MB / 0.845 GB, free: 6.797 MB / 0.6512 GB " [Timeout remaining time 659] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF.sim & ./BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ISO13790.Validation.BESTEST.Case900FF.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.13254767190665]