%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : LCL024-10 : TPTP v9.3.1. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% Computer : n011.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 02:00:42 PM UTC 2026
% Result : Unsatisfiable 51.48s 7.20s
% Output : CNFRefutation 51.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 3
% Syntax : Number of clauses : 33 ( 33 unt; 0 nHn; 3 RR)
% Number of literals : 33 ( 32 equ; 2 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-4 aty)
% Number of variables : 99 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(hi0,axiom,
ifeq(is_a_theorem(equivalent(X,Y)),true,ifeq(is_a_theorem(X),true,is_a_theorem(Y),true),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(hi1,axiom,
is_a_theorem(equivalent(X,equivalent(equivalent(Y,equivalent(Z,X)),equivalent(Z,Y)))) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(h0,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,equivalent(V2,equivalent(equivalent(V3,equivalent(V4,V2)),equivalent(V4,V3))))),equivalent(V1,V0))) = true,
inference(hyper_resolution,[status(thm)],[hi0,hi1,hi1]) ).
cnf(h1,plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(V0,equivalent(V1,V2)),equivalent(V1,V0)),equivalent(V2,V3)),V3)) = true,
inference(hyper_resolution,[status(thm)],[hi0,h0,hi1]) ).
cnf(h2,plain,
is_a_theorem(equivalent(V0,V0)) = true,
inference(hyper_resolution,[status(thm)],[hi0,h1,h1]) ).
cnf(h5,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,equivalent(V2,V2))),equivalent(V1,V0))) = true,
inference(hyper_resolution,[status(thm)],[hi0,hi1,h2]) ).
cnf(h13,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V0,V1)),V1)) = true,
inference(hyper_resolution,[status(thm)],[hi0,h5,hi1]) ).
cnf(h10,plain,
is_a_theorem(equivalent(V0,equivalent(V0,equivalent(V1,V1)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h5,h2]) ).
cnf(h16,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,equivalent(V2,equivalent(V2,equivalent(V3,V3))))),equivalent(V1,V0))) = true,
inference(hyper_resolution,[status(thm)],[hi0,hi1,h10]) ).
cnf(h364,plain,
is_a_theorem(equivalent(V0,equivalent(V1,equivalent(V1,equivalent(V0,equivalent(V2,equivalent(V2,equivalent(V3,V3)))))))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h16,h13]) ).
cnf(h995,plain,
is_a_theorem(equivalent(V0,equivalent(equivalent(V1,equivalent(V2,V2)),equivalent(V1,V0)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h0,h364]) ).
cnf(h1011,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,V1)),equivalent(equivalent(V2,equivalent(V3,V0)),equivalent(V3,V2)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h0,h995]) ).
cnf(h1659,plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(V0,equivalent(V1,V2)),equivalent(V1,V0)),equivalent(V2,V3)),equivalent(V3,equivalent(V4,V4)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h0,h1011]) ).
cnf(h7,plain,
is_a_theorem(equivalent(equivalent(V0,V0),equivalent(V1,V1))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h1,h5]) ).
cnf(h14,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,equivalent(equivalent(V2,V2),equivalent(V3,V3)))),equivalent(V1,V0))) = true,
inference(hyper_resolution,[status(thm)],[hi0,hi1,h7]) ).
cnf(h1672,plain,
is_a_theorem(equivalent(V0,equivalent(equivalent(equivalent(V1,equivalent(V2,V3)),equivalent(V2,V1)),equivalent(V3,V0)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h14,h1659]) ).
cnf(h1887,plain,
is_a_theorem(equivalent(equivalent(equivalent(V0,equivalent(V1,V2)),equivalent(V1,V0)),equivalent(equivalent(V3,equivalent(V4,V2)),equivalent(V4,V3)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h0,h1672]) ).
cnf(h1907,plain,
is_a_theorem(equivalent(V0,equivalent(V1,equivalent(V0,V1)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h13,h1887]) ).
cnf(h27,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,equivalent(equivalent(V2,equivalent(V2,V3)),V3))),equivalent(V1,V0))) = true,
inference(hyper_resolution,[status(thm)],[hi0,hi1,h13]) ).
cnf(h422,plain,
is_a_theorem(equivalent(V0,equivalent(V1,equivalent(V1,equivalent(V0,equivalent(equivalent(V2,equivalent(V2,V3)),V3)))))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h27,h13]) ).
cnf(h1171,plain,
is_a_theorem(equivalent(V0,equivalent(V1,equivalent(equivalent(V2,equivalent(V2,V1)),V0)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h0,h422]) ).
cnf(h1189,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V0,V1)),equivalent(equivalent(V2,equivalent(V3,V1)),equivalent(V3,V2)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h1,h1171]) ).
cnf(h1896,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,equivalent(V2,equivalent(V3,equivalent(V2,V3))))),equivalent(V1,V0))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h1189,h1887]) ).
cnf(h3681,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,V0)),V1)) = true,
inference(hyper_resolution,[status(thm)],[hi0,h1896,h1907]) ).
cnf(h4358,plain,
is_a_theorem(equivalent(equivalent(V0,V1),equivalent(equivalent(V1,equivalent(V0,V2)),V2))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h3681,h1887]) ).
cnf(h3696,plain,
is_a_theorem(equivalent(equivalent(equivalent(V0,equivalent(V1,V2)),equivalent(V1,V0)),equivalent(V3,equivalent(V2,V3)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h1896,h1672]) ).
cnf(h3741,plain,
is_a_theorem(equivalent(equivalent(V0,equivalent(V1,V0)),equivalent(equivalent(V2,equivalent(V3,V1)),equivalent(V3,V2)))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h1896,h3696]) ).
cnf(h9852,plain,
is_a_theorem(equivalent(equivalent(V0,V1),equivalent(V1,V0))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h3681,h3741]) ).
cnf(t5,plain,
is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X3)),X3),equivalent(X2,X1))) = true,
inference(hyper_resolution,[status(thm)],[hi0,h9852,h4358]) ).
cnf(t258,plain,
is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X3)),X3),equivalent(X2,X1))) = true,
inference(orient,[status(thm)],[t5]) ).
cnf(goal_0,negated_conjecture,
is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(b,c)),c),equivalent(b,a))) != true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(g0_0,plain,
true != true,
inference(rw,[status(thm)],[goal_0,t258]) ).
cnf(contradiction_0,plain,
$false,
inference(trivial_inequality_removal,[status(thm)],[g0_0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL024-10 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.04 % Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.11/0.38 % Computer : n011.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Wed Sep 23 21:37:57 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 51.48/7.20 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 51.48/7.20 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------