%------------------------------------------------------------------------------
% File : hopCoP---0.1
% Problem : SET691+4 : TPTP v9.0.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n024.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Jul 25 03:32:32 PM UTC 2025
% Result : Theorem 0.13s 0.36s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 19 ( 4 unt; 0 def)
% Number of atoms : 38 ( 0 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 35 ( 16 ~; 13 |; 1 &)
% ( 4 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 15 ( 1 sgn 8 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(thI16,plain,
! [A] :
( subset(A,empty_set)
<=> equal_set(A,empty_set) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI16) ).
fof(thI16_negated,plain,
~ ! [A] :
( subset(A,empty_set)
<=> equal_set(A,empty_set) ),
inference(negate_conjecture,[status(cth)],[thI16]) ).
cnf(29,plain,
( subset(sK5,empty_set)
| equal_set(sK5,empty_set) ),
inference(cnf,[status(esa)],[thI16_negated]) ).
cnf(l0,plain,
( subset(sK5,empty_set)
| equal_set(sK5,empty_set) ),
inference(instantiation,[status(thm)],[29]) ).
fof(equal_set,plain,
! [A,B] :
( equal_set(A,B)
<=> ( subset(A,B)
& subset(B,A) ) ),
file('Axioms/SET006+0.ax',equal_set) ).
cnf(5,plain,
( ~ subset(X0,X1)
| ~ subset(X1,X0)
| equal_set(X0,X1) ),
inference(cnf,[status(esa)],[equal_set]) ).
cnf(l1,plain,
( ~ subset(sK5,empty_set)
| ~ subset(empty_set,sK5)
| equal_set(sK5,empty_set) ),
inference(instantiation,[status(thm)],[5]) ).
cnf(30,plain,
( ~ subset(sK5,empty_set)
| ~ equal_set(sK5,empty_set) ),
inference(cnf,[status(esa)],[thI16_negated]) ).
cnf(l3,plain,
( ~ subset(sK5,empty_set)
| ~ equal_set(sK5,empty_set) ),
inference(instantiation,[status(thm)],[30]) ).
cnf(3,plain,
( ~ equal_set(X0,X1)
| subset(X0,X1) ),
inference(cnf,[status(esa)],[equal_set]) ).
cnf(l2,plain,
( ~ equal_set(sK5,empty_set)
| subset(sK5,empty_set) ),
inference(instantiation,[status(thm)],[3]) ).
fof(subset,plain,
! [A,B] :
( subset(A,B)
<=> ! [X] :
( member(X,A)
=> member(X,B) ) ),
file('Axioms/SET006+0.ax',subset) ).
cnf(1,plain,
( subset(X0,X1)
| member(sK1(X0,X1),X0) ),
inference(cnf,[status(esa)],[subset]) ).
cnf(l5,plain,
( subset(empty_set,sK5)
| member(sK1(empty_set,sK5),empty_set) ),
inference(instantiation,[status(thm)],[1]) ).
cnf(l4,plain,
( ~ subset(sK5,empty_set)
| ~ equal_set(sK5,empty_set) ),
inference(instantiation,[status(thm)],[30]) ).
fof(empty_set,plain,
! [X] : ~ member(X,empty_set),
file('Axioms/SET006+0.ax',empty_set) ).
cnf(14,plain,
~ member(X0,empty_set),
inference(cnf,[status(esa)],[empty_set]) ).
cnf(l9,plain,
~ member(sK1(empty_set,sK5),empty_set),
inference(instantiation,[status(thm)],[14]) ).
cnf(final,plain,
$false,
inference(ground_refutation,[status(thm)],[l0,l1,l3,l2,l5,l4,l9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SET691+4 : TPTP v9.0.0. Released v2.2.0.
% 0.03/0.12 % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.33 % Computer : n024.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 300
% 0.13/0.33 % DateTime : Mon Jul 21 22:20:04 EDT 2025
% 0.13/0.33 % CPUTime :
% 0.13/0.34 % launching worker at depth: 1
% 0.13/0.34 % launching worker at depth: 5
% 0.13/0.34 % launching worker at depth: 4
% 0.13/0.34 % launching worker at depth: 2
% 0.13/0.34 % launching worker at depth: 3
% 0.13/0.34 % launching worker at depth: 6
% 0.13/0.34 % launching worker at depth: 7
% 0.13/0.34 % launching worker at depth: 8
% 0.13/0.34 % launching worker at depth: 9
% 0.13/0.34 % launching worker at depth: 10
% 0.13/0.36 % SZS status Theorem for theBenchmark
% 0.13/0.36 % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------