TSTP Solution File: GEO039-3 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : GEO039-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n014.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 : 600s
% DateTime : Sat Jul 16 05:23:47 EDT 2022
% Result : Unsatisfiable 0.20s 0.40s
% Output : CNFRefutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 10
% Syntax : Number of clauses : 25 ( 13 unt; 0 nHn; 23 RR)
% Number of literals : 41 ( 19 equ; 19 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 9 ( 1 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(identity_for_betweeness,axiom,
( ~ between(X,Y,X)
| X = Y ) ).
cnf(t3,axiom,
between(U,V,V) ).
cnf(w_between_u_and_x,hypothesis,
between(u,w,x) ).
cnf(u_is_x,hypothesis,
u = x ).
cnf(prove_corollary,negated_conjecture,
~ between(v,w,x) ).
cnf(refute_0_0,plain,
X0 = X0,
introduced(tautology,[refl,[$fot(X0)]]) ).
cnf(refute_0_1,plain,
( X0 != X0
| X0 != Y0
| Y0 = X0 ),
introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).
cnf(refute_0_2,plain,
( X0 != Y0
| Y0 = X0 ),
inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_0,refute_0_1]) ).
cnf(refute_0_3,plain,
( u != x
| x = u ),
inference(subst,[],[refute_0_2:[bind(X0,$fot(u)),bind(Y0,$fot(x))]]) ).
cnf(refute_0_4,plain,
x = u,
inference(resolve,[$cnf( $equal(u,x) )],[u_is_x,refute_0_3]) ).
cnf(refute_0_5,plain,
( x != u
| ~ between(v,w,u)
| between(v,w,x) ),
introduced(tautology,[equality,[$cnf( ~ between(v,w,x) ),[2],$fot(u)]]) ).
cnf(refute_0_6,plain,
( ~ between(v,w,u)
| between(v,w,x) ),
inference(resolve,[$cnf( $equal(x,u) )],[refute_0_4,refute_0_5]) ).
cnf(refute_0_7,plain,
~ between(v,w,u),
inference(resolve,[$cnf( between(v,w,x) )],[refute_0_6,prove_corollary]) ).
cnf(refute_0_8,plain,
( x != u
| ~ between(u,w,x)
| between(u,w,u) ),
introduced(tautology,[equality,[$cnf( between(u,w,x) ),[2],$fot(u)]]) ).
cnf(refute_0_9,plain,
( ~ between(u,w,x)
| between(u,w,u) ),
inference(resolve,[$cnf( $equal(x,u) )],[refute_0_4,refute_0_8]) ).
cnf(refute_0_10,plain,
between(u,w,u),
inference(resolve,[$cnf( between(u,w,x) )],[w_between_u_and_x,refute_0_9]) ).
cnf(refute_0_11,plain,
( ~ between(u,w,u)
| u = w ),
inference(subst,[],[identity_for_betweeness:[bind(X,$fot(u)),bind(Y,$fot(w))]]) ).
cnf(refute_0_12,plain,
u = w,
inference(resolve,[$cnf( between(u,w,u) )],[refute_0_10,refute_0_11]) ).
cnf(refute_0_13,plain,
( u != w
| w = u ),
inference(subst,[],[refute_0_2:[bind(X0,$fot(u)),bind(Y0,$fot(w))]]) ).
cnf(refute_0_14,plain,
w = u,
inference(resolve,[$cnf( $equal(u,w) )],[refute_0_12,refute_0_13]) ).
cnf(refute_0_15,plain,
( w != u
| ~ between(v,u,u)
| between(v,w,u) ),
introduced(tautology,[equality,[$cnf( ~ between(v,w,u) ),[1],$fot(u)]]) ).
cnf(refute_0_16,plain,
( ~ between(v,u,u)
| between(v,w,u) ),
inference(resolve,[$cnf( $equal(w,u) )],[refute_0_14,refute_0_15]) ).
cnf(refute_0_17,plain,
~ between(v,u,u),
inference(resolve,[$cnf( between(v,w,u) )],[refute_0_16,refute_0_7]) ).
cnf(refute_0_18,plain,
between(v,u,u),
inference(subst,[],[t3:[bind(U,$fot(v)),bind(V,$fot(u))]]) ).
cnf(refute_0_19,plain,
$false,
inference(resolve,[$cnf( between(v,u,u) )],[refute_0_18,refute_0_17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : GEO039-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13 % Command : metis --show proof --show saturation %s
% 0.14/0.34 % Computer : n014.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 600
% 0.14/0.34 % DateTime : Sat Jun 18 05:25:19 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.14/0.35 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.40 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.40
% 0.20/0.40 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.20/0.41
%------------------------------------------------------------------------------