The GetLastSolution command retrieves the last solution computed by the GlobalOptimization[GlobalSolve] command, including the case where the GlobalSolve command has been interrupted.

$\mathrm{with}\left(\mathrm{GlobalOptimization}\right)\:$

$\mathrm{packageVolume}≔4ab\left(c\+h\+1\right)\:$

$\mathrm{constraints}≔\left\{40\le -\frac{1\mathrm{\π}ab\left(c^3\+h^3\right)}{3c^2}\+\mathrm{\π}ab\left(c\+h\right)\,h^2\le \frac{\left(b^2-1\right)c^2}{b^2}\,2b\le a\right\}\:$

$\mathrm{sol}≔\mathrm{timelimit}\left(1\,\mathrm{GlobalSolve}\left(\mathrm{packageVolume}\,\mathrm{constraints}\,a\=1..10\,b\=1..10\,c\=1..10\,h\=1..10\,\mathrm{populationsize}\=130\,\mathrm{avgstopstepwidth}\=0.0001\right)\right)$

Error, (in Extcall) time expired

$\mathrm{GetLastSolution}\left(\right)$

$\left[77.6889312810363\,\left[a\=2.15295941373672\,b\=1.07647975686837\,c\=5.38628145707226\,h\=1.99397762984872\right]\right]$