%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : LCL133-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% Computer : n012.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 02:01:02 PM UTC 2026
% Result : Unsatisfiable 2.64s 0.72s
% Output : CNFRefutation 2.64s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 5
% Syntax : Number of clauses : 26 ( 26 unt; 0 nHn; 4 RR)
% Number of literals : 26 ( 25 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 35 ( 5 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(t4,axiom,
implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))) = truth,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(t13,plain,
implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))) = truth,
inference(orient,[status(thm)],[t4]) ).
cnf(t2,axiom,
implies(implies(X1,X2),X2) = implies(implies(X2,X1),X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(t1,axiom,
implies(X1,X2) = implies(X2,X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(t6,plain,
implies(X1,X2) = implies(X2,X1),
inference(orient,[status(thm)],[t1]) ).
cnf(t94,plain,
implies(X2,implies(X1,X2)) = implies(implies(X2,X1),X1),
inference(step,[status(thm)],[t2,t6]) ).
cnf(t95,plain,
implies(X2,implies(X1,X2)) = implies(X1,implies(X2,X1)),
inference(step,[status(thm)],[t94,t6]) ).
cnf(t8,plain,
implies(X1,implies(X2,X1)) = implies(X2,implies(X1,X2)),
inference(orient,[status(thm)],[t95]) ).
cnf(t0,axiom,
implies(truth,X1) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(t5,plain,
implies(truth,X1) = X1,
inference(orient,[status(thm)],[t0]) ).
cnf(t7,plain,
implies(X1,truth) = X1,
inference(cp,[status(thm)],[t6,t5]) ).
cnf(t42,plain,
implies(X1,truth) = X1,
inference(orient,[status(thm)],[t7]) ).
cnf(t47,plain,
implies(X1,implies(truth,X1)) = implies(truth,X1),
inference(cp,[status(thm)],[t8,t42]) ).
cnf(t97,plain,
implies(X1,X1) = implies(truth,X1),
inference(step,[status(thm)],[t47,t5]) ).
cnf(t98,plain,
implies(X1,X1) = X1,
inference(step,[status(thm)],[t97,t5]) ).
cnf(t48,plain,
implies(X1,X1) = X1,
inference(orient,[status(thm)],[t98]) ).
cnf(t49,plain,
truth = implies(X1,implies(implies(X1,X2),implies(X1,X2))),
inference(cp,[status(thm)],[t13,t48]) ).
cnf(t100,plain,
truth = implies(X1,implies(X1,X2)),
inference(step,[status(thm)],[t49,t48]) ).
cnf(t64,plain,
implies(X1,implies(X1,X2)) = truth,
inference(orient,[status(thm)],[t100]) ).
cnf(t65,plain,
truth = implies(truth,X1),
inference(cp,[status(thm)],[t64,t5]) ).
cnf(t101,plain,
truth = X1,
inference(step,[status(thm)],[t65,t5]) ).
cnf(t81,plain,
truth = X1,
inference(orient,[status(thm)],[t101]) ).
cnf(goal_0,negated_conjecture,
y != x,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
cnf(g0_0,plain,
truth != x,
inference(rw,[status(thm)],[goal_0,t81]) ).
cnf(g0_1,plain,
truth != truth,
inference(rw,[status(thm)],[g0_0,t81]) ).
cnf(contradiction_0,plain,
$false,
inference(trivial_inequality_removal,[status(thm)],[g0_1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : LCL133-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.02 % Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.03/0.30 % Computer : n012.cluster.edu
% 0.03/0.30 % Model : x86_64 x86_64
% 0.03/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.30 % Memory : 8046.5625MB
% 0.03/0.30 % OS : Linux 6.8.0-71-generic
% 0.03/0.30 % CPULimit : 300
% 0.03/0.30 % WCLimit : 300
% 0.03/0.30 % DateTime : Wed Sep 23 22:02:35 UTC 2026
% 0.03/0.30 % CPUTime :
% 0.03/0.30 Running run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.64/0.72 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.64/0.72 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------