Updated solver code such that the return from invoke_solver will be different when no solution found and no reconfiguration required. This distinction is important for look-ahead.
Updated solver code such that the return from invoke_solver will be different when no solution found and no reconfiguration required. This distinction is important for look-ahead.

dcpssc/chariot,dcpssc/chariot,dcpssc/chariot,visor-vu/chariot,dcpssc/chariot,visor-vu/chariot-examples,visor-vu/chariot,visor-vu/chariot,visor-vu/chariot