add logging

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
add logging

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
add logging

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
set timout to max

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>