Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.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 0.001147/0.001147, allocations: 109.7 kB / 17.54 MB, free: 4.641 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 0.001151/0.001151, allocations: 189.9 kB / 20.71 MB, free: 1.484 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 1.286/1.286, allocations: 225.6 MB / 249.3 MB, free: 3.184 MB / 190.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.998/0.998, allocations: 175.7 MB / 480.1 MB, free: 2.824 MB / 366.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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(IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez,fileNamePrefix="IDEAS_dev_IDEAS_BoundaryConditions_SolarIrradiation_Examples_DiffusePerez",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez,fileNamePrefix="IDEAS_dev_IDEAS_BoundaryConditions_SolarIrradiation_Examples_DiffusePerez",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001751/0.001751, allocations: 59.88 kB / 0.6677 GB, free: 11.09 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1529/0.1546, allocations: 94.52 MB / 0.76 GB, free: 0.8359 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez): time 0.009621/0.1642, allocations: 8.517 MB / 0.7684 GB, free: 8.277 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.4761/0.6404, allocations: 152.4 MB / 0.9172 GB, free: 15.23 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000895/0.6413, allocations: 23.81 kB / 0.9172 GB, free: 15.23 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.0007568/0.642, allocations: 323.2 kB / 0.9175 GB, free: 14.94 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.001958/0.644, allocations: 0.8663 MB / 0.9184 GB, free: 14.27 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.002465/0.6465, allocations: 1.415 MB / 0.9198 GB, free: 13.16 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.002725/0.6492, allocations: 2.991 MB / 0.9227 GB, free: 11.31 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001326/0.6505, allocations: 1.013 MB / 0.9237 GB, free: 10.56 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001378/0.6519, allocations: 1.202 MB / 0.9248 GB, free: 9.82 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001425/0.6533, allocations: 1.345 MB / 0.9262 GB, free: 8.844 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0002984/0.6536, allocations: 325.8 kB / 0.9265 GB, free: 8.844 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001095/0.6547, allocations: 0.7048 MB / 0.9272 GB, free: 8.645 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.0005588/0.6553, allocations: 0.6959 MB / 0.9278 GB, free: 8.051 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.001096/0.6564, allocations: 1.334 MB / 0.9291 GB, free: 7.051 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.003512/0.6599, allocations: 3.683 MB / 0.9327 GB, free: 4.277 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 4.128e-06/0.6599, allocations: 0 / 0.9327 GB, free: 4.277 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.593e-06/0.6599, allocations: 0 / 0.9327 GB, free: 4.277 MB / 0.67 GB Notification: Performance of Transformations before backend: time 3.586e-05/0.6599, allocations: 4 kB / 0.9327 GB, free: 4.273 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 578 * Number of variables: 578 Notification: Performance of Generate backend data structure: time 0.005702/0.6656, allocations: 2.903 MB / 0.9356 GB, free: 2.176 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 3.647e-05/0.6657, allocations: 10.47 kB / 0.9356 GB, free: 2.176 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003531/0.666, allocations: 314.3 kB / 0.9359 GB, free: 1.93 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01456/0.6806, allocations: 2.12 MB / 0.9379 GB, free: 0.9648 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002608/0.6832, allocations: 1.302 MB / 0.9392 GB, free: 15.89 MB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001203/0.6833, allocations: 172.3 kB / 0.9394 GB, free: 15.81 MB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000357/0.6837, allocations: 221.6 kB / 0.9396 GB, free: 15.74 MB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008036/0.6917, allocations: 3.272 MB / 0.9428 GB, free: 13.77 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.387e-05/0.6917, allocations: 2.531 kB / 0.9428 GB, free: 13.77 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002802/0.692, allocations: 93.83 kB / 0.9429 GB, free: 13.7 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.694e-05/0.692, allocations: 55.97 kB / 0.9429 GB, free: 13.7 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0132/0.7052, allocations: 4.202 MB / 0.947 GB, free: 10.09 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01699/0.7222, allocations: 8.158 MB / 0.955 GB, free: 1.648 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008897/0.7311, allocations: 2.7 MB / 0.9576 GB, free: 14.94 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004525/0.7357, allocations: 1.364 MB / 0.959 GB, free: 13.57 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008422/0.7365, allocations: 0.5074 MB / 0.9595 GB, free: 12.98 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005/0.7415, allocations: 1.844 MB / 0.9613 GB, free: 11.11 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=213): time 3.366e-06/0.7415, allocations: 4 kB / 0.9613 GB, free: 11.11 MB / 0.7012 GB Notification: Performance of matching and sorting (n=213): time 0.01479/0.7563, allocations: 4.471 MB / 0.9656 GB, free: 6.613 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001361/0.7564, allocations: 213.9 kB / 0.9658 GB, free: 6.359 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001391/0.7578, allocations: 0.9374 MB / 0.9668 GB, free: 5.402 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0002494/0.7581, allocations: 69.69 kB / 0.9668 GB, free: 5.328 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.000655/0.7587, allocations: 0.7639 MB / 0.9676 GB, free: 4.555 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006805/0.7594, allocations: 0.7087 MB / 0.9683 GB, free: 3.84 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007278/0.7601, allocations: 383.3 kB / 0.9686 GB, free: 3.461 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001217/0.7603, allocations: 301.1 kB / 0.9689 GB, free: 3.164 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00416/0.7644, allocations: 1.241 MB / 0.9701 GB, free: 1.922 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004365/0.7688, allocations: 1.429 MB / 0.9715 GB, free: 468 kB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008356/0.7771, allocations: 2.591 MB / 0.9741 GB, free: 13.84 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.034e-06/0.7771, allocations: 0 / 0.9741 GB, free: 13.84 MB / 0.7169 GB Notification: Performance of matching and sorting (n=233) (initialization): time 0.01005/0.7872, allocations: 3.074 MB / 0.9771 GB, free: 10.76 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.527e-05/0.7872, allocations: 16.05 kB / 0.9771 GB, free: 10.74 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.899e-06/0.7872, allocations: 0 / 0.9771 GB, free: 10.74 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005791/0.7878, allocations: 88.77 kB / 0.9772 GB, free: 10.65 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003658/0.7915, allocations: 0.5967 MB / 0.9777 GB, free: 10.05 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002276/0.7937, allocations: 1.628 MB / 0.9793 GB, free: 8.285 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003141/0.7969, allocations: 370.5 kB / 0.9797 GB, free: 7.922 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000232/0.7971, allocations: 100.5 kB / 0.9798 GB, free: 7.824 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 24 (HDifWal.incAng.decAng.tNext,$PRE.HDifWal.incAng.decAng.tNext,HDifFlo.incAng.decAng.tNext,$PRE.HDifFlo.incAng.decAng.tNext,HDifRoo.incAng.decAng.tNext,$PRE.HDifRoo.incAng.decAng.tNext,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (231): * Single equations (assignments): 230 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0009601/0.7981, allocations: 439.9 kB / 0.9802 GB, free: 7.387 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004051/0.7985, allocations: 159 kB / 0.9803 GB, free: 7.23 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01114/0.8096, allocations: 3.714 MB / 0.984 GB, free: 3.5 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.918e-05/0.8096, allocations: 24 kB / 0.984 GB, free: 3.477 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.709e-06/0.8096, allocations: 0 / 0.984 GB, free: 3.477 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.239e-05/0.8097, allocations: 11.95 kB / 0.984 GB, free: 3.465 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003086/0.8128, allocations: 2.471 MB / 0.9864 GB, free: 0.9453 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.484e-06/0.8128, allocations: 3.984 kB / 0.9864 GB, free: 0.9414 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00342/0.8162, allocations: 0.5655 MB / 0.987 GB, free: 384 kB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004343/0.8166, allocations: 76.72 kB / 0.9871 GB, free: 304 kB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001839/0.8168, allocations: 71.92 kB / 0.9871 GB, free: 232 kB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001966/0.8188, allocations: 1.656 MB / 0.9887 GB, free: 14.43 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.82e-07/0.8188, allocations: 0 / 0.9887 GB, free: 14.43 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009786/0.8286, allocations: 3.219 MB / 0.9919 GB, free: 11.19 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008634/0.8294, allocations: 0.5577 MB / 0.9924 GB, free: 10.61 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003011/0.8297, allocations: 55.83 kB / 0.9925 GB, free: 10.55 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002719/0.8324, allocations: 269 kB / 0.9927 GB, free: 10.29 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002773/0.8327, allocations: 153.8 kB / 0.9929 GB, free: 10.14 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002081/0.8329, allocations: 91.91 kB / 0.993 GB, free: 10.05 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0009481/0.8339, allocations: 0.6997 MB / 0.9937 GB, free: 9.348 MB / 0.7325 GB Notification: Performance of sort global known variables: time 9e-08/0.8339, allocations: 0 / 0.9937 GB, free: 9.348 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.001637/0.8355, allocations: 0.678 MB / 0.9943 GB, free: 8.668 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 16 ($whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,HDifRoo.incAng.decAng.tNext,HDifFlo.incAng.decAng.tNext,HDifWal.incAng.decAng.tNext) * Number of discrete states: 8 (weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,HDifRoo.incAng.decAng.tNext,HDifFlo.incAng.decAng.tNext,HDifWal.incAng.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (231): * Single equations (assignments): 222 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01168/0.8472, allocations: 4.348 MB / 0.9986 GB, free: 4.465 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.009215/0.8564, allocations: 3.003 MB / 1.001 GB, free: 1.453 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 3.747e-06/0.8564, allocations: 0 / 1.001 GB, free: 1.453 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.004812/0.8612, allocations: 1.622 MB / 1.003 GB, free: 15.81 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001687/0.8629, allocations: 391.3 kB / 1.003 GB, free: 15.45 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03672/0.8996, allocations: 15.91 MB / 1.019 GB, free: 15.34 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001094/0.9007, allocations: 1.43 MB / 1.02 GB, free: 13.87 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.002401/0.9031, allocations: 0.5795 MB / 1.021 GB, free: 13.29 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001639/0.9048, allocations: 0.8818 MB / 1.022 GB, free: 12.4 MB / 0.7637 GB Notification: Performance of SimCode: time 7.51e-07/0.9048, allocations: 0 / 1.022 GB, free: 12.4 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08428/0.989, allocations: 43.3 MB / 1.064 GB, free: 1.344 MB / 0.795 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.08/14.07, allocations: 9.047 kB / 1.064 GB, free: 1.34 MB / 0.795 GB " [Timeout remaining time 646] (rm -f IDEAS_dev_IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe ; mkfifo IDEAS_dev_IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe >> ../files/IDEAS_dev_IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_BoundaryConditions_SolarIrradiation_Examples_DiffusePerez_fmu --startTime=1.82304e+07 --stopTime=1.83168e+07 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_BoundaryConditions_SolarIrradiation_Examples_DiffusePerez.fmu > IDEAS_dev_IDEAS.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 17.695710014988435]