%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : SYN325-1 : TPTP v9.3.1. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n008.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 09:10:02 AM UTC 2026
% Result : Unsatisfiable 0.08s 0.39s
% Output : Proof 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 3
% Syntax : Number of clauses : 10 ( 6 unt; 2 nHn; 8 RR)
% Number of literals : 14 ( 0 equ; 5 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 0 con; 1-1 aty)
% Number of variables : 7 ( 3 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(clause2,negated_conjecture,
( g(X)
| f(X,X) ),
file('theBenchmark.p',clause2) ).
cnf(clause4,negated_conjecture,
( g(X)
| ~ f(y(X),y(X)) ),
file('theBenchmark.p',clause4) ).
cnf(clause5,negated_conjecture,
~ g(y(X)),
file('theBenchmark.p',clause5) ).
cnf(t1,plain,
~ g(y(U_25)),
inference(start,[status(thm),parent(0:0)],[clause5]) ).
cnf(t2,plain,
( ~ f(y(y(U_25)),y(y(U_25)))
| g(y(U_25)) ),
inference(extension,[status(thm),parent(t1:1)],[clause4]) ).
cnf(t3,plain,
$false,
inference(connection,[status(thm),parent(t2:1)],[t2:1,t1:1]) ).
cnf(t4,plain,
( g(y(y(U_25)))
| f(y(y(U_25)),y(y(U_25))) ),
inference(extension,[status(thm),parent(t2:2)],[clause2]) ).
cnf(t5,plain,
$false,
inference(connection,[status(thm),parent(t4:1)],[t4:1,t2:2]) ).
cnf(t6,plain,
~ g(y(y(U_25))),
inference(extension,[status(thm),parent(t4:2)],[clause5]) ).
cnf(t7,plain,
$false,
inference(connection,[status(thm),parent(t6:1)],[t6:1,t4:2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN325-1 : TPTP v9.3.1. Released v1.2.0.
% 0.00/0.04 This is a CNF_UNS_RFO_NEQ_NHN problem
% 0.00/0.04 % Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.36 % Computer : n008.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.37 % CPULimit : 300
% 0.08/0.37 % WCLimit : 300
% 0.08/0.37 % DateTime : Sun Sep 20 06:29:24 UTC 2026
% 0.08/0.37 % CPUTime :
% 0.08/0.39 % SZS status Unsatisfiable for theBenchmark
% 0.08/0.39 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------