%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : NUM489+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 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 : Thu Sep 24 08:52:23 AM UTC 2026
% Result : Theorem 30.16s 30.41s
% Output : Proof 30.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 14 ( 9 unt; 0 def)
% Number of atoms : 22 ( 17 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 14 ( 6 ~; 2 |; 6 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 2 ( 0 sgn 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(m__1883,hypothesis,
( xr = sdtmndt0(xn,xp)
& sdtpldt0(xp,xr) = xn
& aNaturalNumber0(xr) ),
file('theBenchmark.p',m__1883) ).
fof(m__,conjecture,
xn = sdtpldt0(xp,xr),
file('theBenchmark.p',m__) ).
fof(f_43_1,plain,
( xr = sdtmndt0(xn,xp)
& sdtpldt0(xp,xr) = xn
& aNaturalNumber0(xr) ),
inference(fof_nnf,[status(thm)],[m__1883]) ).
fof(f_43_2,plain,
( xr = sdtmndt0(xn,xp)
& sdtpldt0(xp,xr) = xn
& aNaturalNumber0(xr) ),
inference(definitional_conversion,[status(esa)],[f_43_1]) ).
cnf(f_43_4,plain,
sdtpldt0(xp,xr) = xn,
inference(clausify,[status(thm)],[f_43_2]) ).
fof(f_45_1,negated_conjecture,
xn != sdtpldt0(xp,xr),
inference(negate,[status(cth)],[m__]) ).
fof(f_45_2,negated_conjecture,
xn != sdtpldt0(xp,xr),
inference(definitional_conversion,[status(esa)],[f_45_1]) ).
cnf(f_45_3,negated_conjecture,
xn != sdtpldt0(xp,xr),
inference(clausify,[status(thm)],[f_45_2]) ).
cnf(equality_2,axiom,
( Eq_x_1 = Eq_x_0
| Eq_x_0 != Eq_x_1 ),
theory(equality,[symmetry]) ).
cnf(t1,plain,
xn != sdtpldt0(xp,xr),
inference(start,[status(thm),parent(0:0)],[f_45_3]) ).
cnf(t2,plain,
( sdtpldt0(xp,xr) != xn
| xn = sdtpldt0(xp,xr) ),
inference(extension,[status(thm),parent(t1:1)],[equality_2]) ).
cnf(t3,plain,
$false,
inference(connection,[status(thm),parent(t2:1)],[t2:1,t1:1]) ).
cnf(t4,plain,
sdtpldt0(xp,xr) = xn,
inference(extension,[status(thm),parent(t2:2)],[f_43_4]) ).
cnf(t5,plain,
$false,
inference(connection,[status(thm),parent(t4:1)],[t4:1,t2:2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUM489+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 This is a FOF_THM_RFO_SEQ problem
% 0.00/0.03 % Command : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n011.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Sat Sep 19 18:36:24 UTC 2026
% 0.13/0.36 % CPUTime :
% 30.16/30.41 % SZS status Theorem for theBenchmark
% 30.16/30.41 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------