On the following formula z3 crashes with assertion violation (We configured z3 with the -d option).
(set-logic NRA)
(declare-fun a () Real)
(assert
(forall ((|| Real) )
(exists ((b Real) )
(forall ((c Real) )
(exists ((d Real) )
(forall ((r Real) )
(exists ((e Real) )
(forall ((y Real) )
(exists ((f Real) )
(let ((t (<= r 3)) (g 7)(h 7)(i 5)(j y))
(let ((k (<= j i)) (l 0))
(let ((u (<= b l)) (v (<= e h)) (m 0)(n ||))
(let ((o (<= n m)) (w (<= c g)) (p f))
(let ((q (<= (+ d p) 2))) (or q w o v u k t))))))))))))))
)
(assert (exists ((s Real)) (forall ((x Real)) (or (and (>= a 0) (= x 0)) (= s 0))) ))
(check-sat)
ASSERTION VIOLATION
File: ../src/nlsat/nlsat_solver.cpp
Line: 1284
check_satisfied(m_clauses)
(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB
OS: Ubuntu 18.04
Revision: 77ef40a
On the following formula z3 crashes with assertion violation (We configured z3 with the
-doption).OS: Ubuntu 18.04
Revision: 77ef40a