%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : MGT052+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% Computer : n026.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 02:11:50 PM UTC 2026
% Result : Theorem 21.55s 3.56s
% Output : Proof 21.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 2
% Syntax : Number of formulae : 15 ( 8 unt; 0 def)
% Number of atoms : 46 ( 0 equ)
% Maximal formula atoms : 12 ( 3 avg)
% Number of connectives : 54 ( 23 ~; 18 |; 11 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 21 ( 0 sgn 13 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f6,axiom,
! [X,T0,T] :
( dissimilar(X,T0,T)
<=> ( ~ ( is_aligned(X,T0)
<=> is_aligned(X,T) )
& organization(X) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_2) ).
fof(f6_nnf,plain,
! [X,T0,T] :
( ( ( ( ~ is_aligned(X,T)
| is_aligned(X,T0) )
& ( is_aligned(X,T)
| ~ is_aligned(X,T0) ) )
| ~ organization(X)
| dissimilar(X,T0,T) )
& ( ( ( ( is_aligned(X,T)
& ~ is_aligned(X,T0) )
| ( ~ is_aligned(X,T)
& is_aligned(X,T0) ) )
& organization(X) )
| ~ dissimilar(X,T0,T) ) ),
inference(nnf_transformation,[status(thm)],[f6]) ).
fof(f6_sk,plain,
! [X,T0,T] :
( ( ( ( ~ is_aligned(X,T)
| is_aligned(X,T0) )
& ( is_aligned(X,T)
| ~ is_aligned(X,T0) ) )
| ~ organization(X)
| dissimilar(X,T0,T) )
& ( ( ( ( is_aligned(X,T)
& ~ is_aligned(X,T0) )
| ( ~ is_aligned(X,T)
& is_aligned(X,T0) ) )
& organization(X) )
| ~ dissimilar(X,T0,T) ) ),
inference(skolemisation,[status(esa)],[f6_nnf]) ).
cnf(c14,plain,
( ~ is_aligned(X0,X1)
| ~ is_aligned(X0,X2)
| ~ dissimilar(X0,X1,X2) ),
inference(cnf_transformation,[status(esa)],[f6_sk]) ).
fof(f7,conjecture,
! [X,T] : ~ dissimilar(X,T,T),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',background_assumption_1) ).
fof(f7_neg,negated_conjecture,
~ ! [X,T] : ~ dissimilar(X,T,T),
inference(negated_conjecture,[status(cth)],[f7]) ).
fof(f7_nnf,plain,
? [X,T] : dissimilar(X,T,T),
inference(nnf_transformation,[status(thm)],[f7_neg]) ).
fof(f7_sk,plain,
dissimilar(sk0,sk1,sk1),
inference(skolemisation,[status(esa),new_symbols(skolem,[sk0,sk1])],[f7_nnf]) ).
cnf(c18,plain,
dissimilar(sk0,sk1,sk1),
inference(cnf_transformation,[status(esa)],[f7_sk]) ).
cnf(p41,plain,
( ~ is_aligned(sk0,sk1)
| ~ is_aligned(sk0,sk1) ),
inference(resolution,[status(thm)],[c14,c18]) ).
cnf(p42,plain,
~ is_aligned(sk0,sk1),
inference(factoring,[status(thm)],[p41]) ).
cnf(c13,plain,
( is_aligned(X0,X2)
| is_aligned(X0,X1)
| ~ dissimilar(X0,X1,X2) ),
inference(cnf_transformation,[status(esa)],[f6_sk]) ).
cnf(p35,plain,
( is_aligned(sk0,sk1)
| is_aligned(sk0,sk1) ),
inference(resolution,[status(thm)],[c13,c18]) ).
cnf(p36,plain,
is_aligned(sk0,sk1),
inference(factoring,[status(thm)],[p35]) ).
cnf(p43,plain,
$false,
inference(resolution,[status(thm)],[p42,p36]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT052+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.09/0.36 % Computer : n026.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Thu Sep 24 01:16:25 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 21.55/3.56 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 21.55/3.56 % SZS output start Proof for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------