(set-logic QF_S) (declare-fun a () String) (assert (= (str.substr (str.++ a a "0") 0 6) (str.++ a "a"))) (check-sat) (get-model) Here's the behavior > z3 bug.smt2 ...

The Guam Police Department is asking the community’s help in identifying the accomplice of Kevin Ventura Galvez, who was arrested and charged in connection with a string of bomb threats on June 7. The ...

On Wednesday night, Texas A&M basketball bested Ole Miss by a score of 80-77. With both the Aggies and the Rebels desperate for a win in SEC conference play, it took all 40 minutes for head coach ...

Shrinking lakes in Tibet likely woke up long-dormant tectonic faults, a new study finds. The findings strengthen the link between climate change and earthquakes When you purchase through links on our ...

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