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33010
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     1  | 
#2 := false
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     2  | 
#4 := (exists (vars (?x1 real)) false)
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     3  | 
#5 := (not #4)
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     4  | 
#6 := (not #5)
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     5  | 
#37 := (iff #6 false)
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     6  | 
#1 := true
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     7  | 
#32 := (not true)
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     8  | 
#35 := (iff #32 false)
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     9  | 
#36 := [rewrite]: #35
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    10  | 
#33 := (iff #6 #32)
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    11  | 
#30 := (iff #5 true)
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    12  | 
#25 := (not false)
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    13  | 
#28 := (iff #25 true)
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    14  | 
#29 := [rewrite]: #28
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    15  | 
#26 := (iff #5 #25)
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    16  | 
#23 := (iff #4 false)
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    17  | 
#24 := [elim-unused]: #23
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    18  | 
#27 := [monotonicity #24]: #26
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    19  | 
#31 := [trans #27 #29]: #30
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    20  | 
#34 := [monotonicity #31]: #33
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    21  | 
#38 := [trans #34 #36]: #37
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    22  | 
#22 := [asserted]: #6
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    23  | 
[mp #22 #38]: false
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    24  | 
unsat
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