%------------------------------------------------------------------------------
% File : Toma---0.7
% Problem : COL002-1 : TPTP v9.0.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_Leo-III %s %d THM
% Computer : n006.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 : 300s
% DateTime : Tue Jul 15 06:17:10 AM UTC 2025
% Result : Unsatisfiable 0.94s 1.15s
% Output : CNFRefutation 0.94s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 4
% Syntax : Number of formulae : 14 ( 13 unt; 0 def)
% Number of atoms : 16 ( 15 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 5 ( 3 ~; 0 |; 2 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 6 con; 0-2 aty)
% Number of variables : 17 ( 0 sgn 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
cnf(g0,negated_conjecture,
Y != apply(fixed_pt,Y),
file('theBenchmark.p',prove_fixed_point) ).
fof(e,plain,
! [Y] :
( true != false
& eq(Y,Y) = true
& eq(Y,apply(fixed_pt,Y)) = false ),
inference(encode_existential,[status(esa)],[g0]) ).
cnf(g1,plain,
true != false,
inference(split_conjunct,[status(thm)],[e]) ).
cnf(c1,plain,
eq(X,X) = true,
inference(split_conjunct,[status(thm)],[e]) ).
cnf(c2,axiom,
apply(i,X) = X,
file('theBenchmark.p',i_definition) ).
cnf(c3,plain,
eq(X,apply(fixed_pt,X)) = false,
inference(split_conjunct,[status(thm)],[e]) ).
cnf(c4,axiom,
apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)),
file('theBenchmark.p',b_definition) ).
cnf(c7,axiom,
apply(apply(apply(s,X),Y),Z) = apply(apply(X,Z),apply(Y,Z)),
file('theBenchmark.p',s_definition) ).
cnf(c21,plain,
apply(apply(apply(s,apply(b,X)),Y),Z) = apply(X,apply(Z,apply(Y,Z))),
inference(equational,[status(thm)],[c4,c7]) ).
cnf(c30,plain,
apply(X,apply(Y,Y)) = apply(apply(apply(s,apply(b,X)),i),Y),
inference(equational,[status(thm)],[c2,c21]) ).
cnf(c31,plain,
eq(apply(X,X),apply(apply(apply(s,apply(b,fixed_pt)),i),X)) = false,
inference(equational,[status(thm)],[c3,c30]) ).
cnf(c32,plain,
true = false,
inference(equational,[status(thm)],[c1,c31]) ).
cnf(g2,plain,
true = false,
inference(equational,[status(thm)],[c32]) ).
cnf(g3,plain,
$false,
inference(resolution,[status(thm)],[g1,g2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : COL002-1 : TPTP v9.0.0. Released v1.0.0.
% 0.11/0.11 % Command : run_Leo-III %s %d THM
% 0.12/0.32 % Computer : n006.cluster.edu
% 0.12/0.32 % Model : x86_64 x86_64
% 0.12/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32 % Memory : 8042.1875MB
% 0.12/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32 % CPULimit : 300
% 0.12/0.32 % WCLimit : 300
% 0.12/0.32 % DateTime : Mon Jul 14 04:45:04 EDT 2025
% 0.12/0.32 % CPUTime :
% 0.94/1.15 % SZS status Unsatisfiable
% 0.94/1.15 % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------