TSTP Solution File: GRP036-3 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : GRP036-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n011.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 10:32:35 EDT 2022
% Result : Unsatisfiable 0.46s 0.62s
% Output : CNFRefutation 0.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 7
% Syntax : Number of clauses : 20 ( 10 unt; 0 nHn; 16 RR)
% Number of literals : 35 ( 6 equ; 16 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-1 aty)
% Number of variables : 18 ( 1 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
product(identity,X,X) ).
cnf(right_inverse,axiom,
product(X,inverse(X),identity) ).
cnf(total_function2,axiom,
( ~ product(X,Y,Z)
| ~ product(X,Y,W)
| Z = W ) ).
cnf(closure_of_product_and_inverse,axiom,
( ~ subgroup_member(A)
| ~ subgroup_member(B)
| ~ product(A,inverse(B),C)
| subgroup_member(C) ) ).
cnf(another_right_identity,hypothesis,
( ~ subgroup_member(A)
| product(A,another_identity,A) ) ).
cnf(another_identity_in_subgroup,hypothesis,
subgroup_member(another_identity) ).
cnf(prove_identity_equals_another_identity,negated_conjecture,
identity != another_identity ).
cnf(refute_0_0,plain,
product(identity,X_71,X_71),
inference(subst,[],[left_identity:[bind(X,$fot(X_71))]]) ).
cnf(refute_0_1,plain,
( ~ product(identity,X_71,X_71)
| ~ product(identity,X_71,X_74)
| X_74 = X_71 ),
inference(subst,[],[total_function2:[bind(W,$fot(X_71)),bind(X,$fot(identity)),bind(Y,$fot(X_71)),bind(Z,$fot(X_74))]]) ).
cnf(refute_0_2,plain,
( ~ product(identity,X_71,X_74)
| X_74 = X_71 ),
inference(resolve,[$cnf( product(identity,X_71,X_71) )],[refute_0_0,refute_0_1]) ).
cnf(refute_0_3,plain,
( ~ product(identity,another_identity,identity)
| identity = another_identity ),
inference(subst,[],[refute_0_2:[bind(X_71,$fot(another_identity)),bind(X_74,$fot(identity))]]) ).
cnf(refute_0_4,plain,
( ~ subgroup_member(identity)
| product(identity,another_identity,identity) ),
inference(subst,[],[another_right_identity:[bind(A,$fot(identity))]]) ).
cnf(refute_0_5,plain,
product(X_90,inverse(X_90),identity),
inference(subst,[],[right_inverse:[bind(X,$fot(X_90))]]) ).
cnf(refute_0_6,plain,
( ~ product(X_90,inverse(X_90),identity)
| ~ subgroup_member(X_90)
| subgroup_member(identity) ),
inference(subst,[],[closure_of_product_and_inverse:[bind(A,$fot(X_90)),bind(B,$fot(X_90)),bind(C,$fot(identity))]]) ).
cnf(refute_0_7,plain,
( ~ subgroup_member(X_90)
| subgroup_member(identity) ),
inference(resolve,[$cnf( product(X_90,inverse(X_90),identity) )],[refute_0_5,refute_0_6]) ).
cnf(refute_0_8,plain,
( ~ subgroup_member(another_identity)
| subgroup_member(identity) ),
inference(subst,[],[refute_0_7:[bind(X_90,$fot(another_identity))]]) ).
cnf(refute_0_9,plain,
subgroup_member(identity),
inference(resolve,[$cnf( subgroup_member(another_identity) )],[another_identity_in_subgroup,refute_0_8]) ).
cnf(refute_0_10,plain,
product(identity,another_identity,identity),
inference(resolve,[$cnf( subgroup_member(identity) )],[refute_0_9,refute_0_4]) ).
cnf(refute_0_11,plain,
identity = another_identity,
inference(resolve,[$cnf( product(identity,another_identity,identity) )],[refute_0_10,refute_0_3]) ).
cnf(refute_0_12,plain,
$false,
inference(resolve,[$cnf( $equal(identity,another_identity) )],[refute_0_11,prove_identity_equals_another_identity]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GRP036-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : metis --show proof --show saturation %s
% 0.13/0.34 % Computer : n011.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 : Mon Jun 13 17:59:19 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.46/0.62 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.46/0.62
% 0.46/0.62 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.46/0.63
%------------------------------------------------------------------------------