TSTP Solution File: GEO038-2 by Metis---2.4
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : GEO038-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n013.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 05:23:46 EDT 2022
% Result : Unsatisfiable 0.13s 0.38s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of clauses : 13 ( 8 unt; 0 nHn; 11 RR)
% Number of literals : 20 ( 11 equ; 8 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 5 con; 0-4 aty)
% Number of variables : 9 ( 2 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(segment_construction1,axiom,
between(X,Y,extension(X,Y,W,V)) ).
cnf(y_is_extension,hypothesis,
y = extension(u,v,w,x) ).
cnf(prove_corollary,negated_conjecture,
~ between(u,v,y) ).
cnf(refute_0_0,plain,
between(u,v,extension(u,v,w,x)),
inference(subst,[],[segment_construction1:[bind(V,$fot(x)),bind(W,$fot(w)),bind(X,$fot(u)),bind(Y,$fot(v))]]) ).
cnf(refute_0_1,plain,
X0 = X0,
introduced(tautology,[refl,[$fot(X0)]]) ).
cnf(refute_0_2,plain,
( X0 != X0
| X0 != Y0
| Y0 = X0 ),
introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).
cnf(refute_0_3,plain,
( X0 != Y0
| Y0 = X0 ),
inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_1,refute_0_2]) ).
cnf(refute_0_4,plain,
( y != extension(u,v,w,x)
| extension(u,v,w,x) = y ),
inference(subst,[],[refute_0_3:[bind(X0,$fot(y)),bind(Y0,$fot(extension(u,v,w,x)))]]) ).
cnf(refute_0_5,plain,
extension(u,v,w,x) = y,
inference(resolve,[$cnf( $equal(y,extension(u,v,w,x)) )],[y_is_extension,refute_0_4]) ).
cnf(refute_0_6,plain,
( extension(u,v,w,x) != y
| ~ between(u,v,extension(u,v,w,x))
| between(u,v,y) ),
introduced(tautology,[equality,[$cnf( between(u,v,extension(u,v,w,x)) ),[2],$fot(y)]]) ).
cnf(refute_0_7,plain,
( ~ between(u,v,extension(u,v,w,x))
| between(u,v,y) ),
inference(resolve,[$cnf( $equal(extension(u,v,w,x),y) )],[refute_0_5,refute_0_6]) ).
cnf(refute_0_8,plain,
between(u,v,y),
inference(resolve,[$cnf( between(u,v,extension(u,v,w,x)) )],[refute_0_0,refute_0_7]) ).
cnf(refute_0_9,plain,
$false,
inference(resolve,[$cnf( between(u,v,y) )],[refute_0_8,prove_corollary]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : GEO038-2 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13 % Command : metis --show proof --show saturation %s
% 0.13/0.34 % Computer : n013.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Sat Jun 18 12:55:14 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.35 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.38 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.38
% 0.13/0.38 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.13/0.38
%------------------------------------------------------------------------------