TSTP Solution File: COL056-1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : COL056-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n023.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 : Fri Jul 15 00:36:19 EDT 2022
% Result : Unsatisfiable 0.13s 0.35s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 8
% Syntax : Number of clauses : 19 ( 13 unt; 0 nHn; 17 RR)
% Number of literals : 28 ( 27 equ; 16 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 24 ( 7 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(composer_exists,axiom,
response(compose(X,Y),W) = response(X,response(Y,W)) ).
cnf(a_to_b_responds_c,hypothesis,
response(a,b) = c ).
cnf(a_to_c_responds_b,hypothesis,
response(a,c) = b ).
cnf(prove_there_exists_a_happy_bird,negated_conjecture,
response(W,V) != V ).
cnf(refute_0_0,plain,
response(compose(X_3,X_4),V) != V,
inference(subst,[],[prove_there_exists_a_happy_bird:[bind(W,$fot(compose(X_3,X_4)))]]) ).
cnf(refute_0_1,plain,
response(compose(X_3,X_4),V) = response(X_3,response(X_4,V)),
inference(subst,[],[composer_exists:[bind(W,$fot(V)),bind(X,$fot(X_3)),bind(Y,$fot(X_4))]]) ).
cnf(refute_0_2,plain,
( response(X_3,response(X_4,V)) != V
| response(compose(X_3,X_4),V) != response(X_3,response(X_4,V))
| response(compose(X_3,X_4),V) = V ),
introduced(tautology,[equality,[$cnf( $equal(response(compose(X_3,X_4),V),response(X_3,response(X_4,V))) ),[1],$fot(V)]]) ).
cnf(refute_0_3,plain,
( response(X_3,response(X_4,V)) != V
| response(compose(X_3,X_4),V) = V ),
inference(resolve,[$cnf( $equal(response(compose(X_3,X_4),V),response(X_3,response(X_4,V))) )],[refute_0_1,refute_0_2]) ).
cnf(refute_0_4,plain,
response(X_3,response(X_4,V)) != V,
inference(resolve,[$cnf( $equal(response(compose(X_3,X_4),V),V) )],[refute_0_3,refute_0_0]) ).
cnf(refute_0_5,plain,
response(X_6,response(a,b)) != b,
inference(subst,[],[refute_0_4:[bind(V,$fot(b)),bind(X_3,$fot(X_6)),bind(X_4,$fot(a))]]) ).
cnf(refute_0_6,plain,
( response(X_6,c) != b
| response(a,b) != c
| response(X_6,response(a,b)) = b ),
introduced(tautology,[equality,[$cnf( ~ $equal(response(X_6,response(a,b)),b) ),[0,1],$fot(c)]]) ).
cnf(refute_0_7,plain,
( response(X_6,c) != b
| response(X_6,response(a,b)) = b ),
inference(resolve,[$cnf( $equal(response(a,b),c) )],[a_to_b_responds_c,refute_0_6]) ).
cnf(refute_0_8,plain,
response(X_6,c) != b,
inference(resolve,[$cnf( $equal(response(X_6,response(a,b)),b) )],[refute_0_7,refute_0_5]) ).
cnf(refute_0_9,plain,
response(a,c) != b,
inference(subst,[],[refute_0_8:[bind(X_6,$fot(a))]]) ).
cnf(refute_0_10,plain,
( b != b
| response(a,c) != b
| response(a,c) = b ),
introduced(tautology,[equality,[$cnf( $equal(response(a,c),b) ),[1],$fot(b)]]) ).
cnf(refute_0_11,plain,
( b != b
| response(a,c) = b ),
inference(resolve,[$cnf( $equal(response(a,c),b) )],[a_to_c_responds_b,refute_0_10]) ).
cnf(refute_0_12,plain,
b != b,
inference(resolve,[$cnf( $equal(response(a,c),b) )],[refute_0_11,refute_0_9]) ).
cnf(refute_0_13,plain,
b = b,
introduced(tautology,[refl,[$fot(b)]]) ).
cnf(refute_0_14,plain,
$false,
inference(resolve,[$cnf( $equal(b,b) )],[refute_0_13,refute_0_12]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : COL056-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13 % Command : metis --show proof --show saturation %s
% 0.13/0.34 % Computer : n023.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 : Tue May 31 12:17:11 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.35 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35
% 0.13/0.35 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.13/0.35
%------------------------------------------------------------------------------