TSTP Solution File: SWC359-1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SWC359-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n008.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 : Tue Jul 19 21:27:55 EDT 2022
% Result : Unsatisfiable 0.20s 0.42s
% Output : CNFRefutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of clauses : 18 ( 9 unt; 0 nHn; 17 RR)
% Number of literals : 30 ( 16 equ; 13 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 5 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(co1_5,negated_conjecture,
sk2 = sk4 ).
cnf(co1_6,negated_conjecture,
sk1 = sk3 ).
cnf(co1_8,negated_conjecture,
segmentP(sk4,sk3) ).
cnf(co1_11,negated_conjecture,
~ segmentP(sk2,sk1) ).
cnf(refute_0_0,plain,
X = X,
introduced(tautology,[refl,[$fot(X)]]) ).
cnf(refute_0_1,plain,
( X != X
| X != Y
| Y = X ),
introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).
cnf(refute_0_2,plain,
( X != Y
| Y = X ),
inference(resolve,[$cnf( $equal(X,X) )],[refute_0_0,refute_0_1]) ).
cnf(refute_0_3,plain,
( sk2 != sk4
| sk4 = sk2 ),
inference(subst,[],[refute_0_2:[bind(X,$fot(sk2)),bind(Y,$fot(sk4))]]) ).
cnf(refute_0_4,plain,
sk4 = sk2,
inference(resolve,[$cnf( $equal(sk2,sk4) )],[co1_5,refute_0_3]) ).
cnf(refute_0_5,plain,
( sk4 != sk2
| ~ segmentP(sk4,sk3)
| segmentP(sk2,sk3) ),
introduced(tautology,[equality,[$cnf( segmentP(sk4,sk3) ),[0],$fot(sk2)]]) ).
cnf(refute_0_6,plain,
( ~ segmentP(sk4,sk3)
| segmentP(sk2,sk3) ),
inference(resolve,[$cnf( $equal(sk4,sk2) )],[refute_0_4,refute_0_5]) ).
cnf(refute_0_7,plain,
( sk1 != sk3
| sk3 = sk1 ),
inference(subst,[],[refute_0_2:[bind(X,$fot(sk1)),bind(Y,$fot(sk3))]]) ).
cnf(refute_0_8,plain,
sk3 = sk1,
inference(resolve,[$cnf( $equal(sk1,sk3) )],[co1_6,refute_0_7]) ).
cnf(refute_0_9,plain,
( sk3 != sk1
| ~ segmentP(sk2,sk3)
| segmentP(sk2,sk1) ),
introduced(tautology,[equality,[$cnf( segmentP(sk2,sk3) ),[1],$fot(sk1)]]) ).
cnf(refute_0_10,plain,
( ~ segmentP(sk2,sk3)
| segmentP(sk2,sk1) ),
inference(resolve,[$cnf( $equal(sk3,sk1) )],[refute_0_8,refute_0_9]) ).
cnf(refute_0_11,plain,
( ~ segmentP(sk4,sk3)
| segmentP(sk2,sk1) ),
inference(resolve,[$cnf( segmentP(sk2,sk3) )],[refute_0_6,refute_0_10]) ).
cnf(refute_0_12,plain,
segmentP(sk2,sk1),
inference(resolve,[$cnf( segmentP(sk4,sk3) )],[co1_8,refute_0_11]) ).
cnf(refute_0_13,plain,
$false,
inference(resolve,[$cnf( segmentP(sk2,sk1) )],[refute_0_12,co1_11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SWC359-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13 % Command : metis --show proof --show saturation %s
% 0.14/0.34 % Computer : n008.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 : Mon Jun 13 00:29:37 EDT 2022
% 0.14/0.34 % CPUTime :
% 0.14/0.35 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.42 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.42
% 0.20/0.42 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.20/0.42
%------------------------------------------------------------------------------