Assertion violation at ../src/cmd_context/check_logic.cpp Line: 310 #4106

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muchang opened this issue Apr 26, 2020 · 0 comments

muchang commented Apr 26, 2020 •

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Hi,
For this formula:

(set-logic AUFNIRA) 
(declare-fun a () Real ) 
(assert (not (exists ((b Real)) (and (< (- (/ a )) 0)))))        
(check-sat)

Z3 throws out an assertion violation:

[106] % ./z3debug small.smt2 
ASSERTION VIOLATION
File: ../src/cmd_context/check_logic.cpp
Line: 310
n->get_num_args() == 2
(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB
A
[107] % ./z3release small.smt2 
sat
[108] % cat small.smt2 
(set-logic AUFNIRA) 
(declare-fun a () Real ) 
(assert (not (exists ((b Real)) (and (< (- (/ a )) 0)))))        
(check-sat)

OS: Ubuntu 18.04
Commit: 7f1b147

The text was updated successfully, but these errors were encountered:

NikolajBjorner closed this as completed in

51c3778

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