%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : COL051-1 : TPTP v9.3.1. Released v1.0.0.
% 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 : n007.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 08:14:25 AM UTC 2026
% Result : Unsatisfiable 4.25s 4.52s
% Output : Proof 4.25s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 6
% Syntax : Number of clauses : 29 ( 19 unt; 0 nHn; 27 RR)
% Number of literals : 44 ( 33 equ; 17 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 1 con; 0-2 aty)
% Number of variables : 14 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(mocking_bird_exists,axiom,
response(mocking_bird,Y) = response(Y,Y),
file('theBenchmark.p',mocking_bird_exists) ).
cnf(composer_exists,hypothesis,
response(compose(X,Y),W) = response(X,response(Y,W)),
file('theBenchmark.p',composer_exists) ).
cnf(prove_the_bird_exists,negated_conjecture,
response(X,X) != X,
file('theBenchmark.p',prove_the_bird_exists) ).
cnf(equality_2,axiom,
( Eq_x_1 = Eq_x_0
| Eq_x_0 != Eq_x_1 ),
theory(equality,[symmetry]) ).
cnf(equality_3,axiom,
( Eq_x_0 = Eq_x_2
| Eq_x_1 != Eq_x_2
| Eq_x_0 != Eq_x_1 ),
theory(equality,[transitivity]) ).
cnf(equality_4,axiom,
( response(Eq_x_0,Eq_x_1) = response(Eq_y_0,Eq_y_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(t1,plain,
response(response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)),response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))) != response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)),
inference(start,[status(thm),parent(0:0)],[prove_the_bird_exists]) ).
cnf(t2,plain,
( response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird))) != response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))
| response(response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)),response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))) != response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird)))
| response(response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)),response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))) = response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) ),
inference(extension,[status(thm),parent(t1:1)],[equality_3]) ).
cnf(t3,plain,
$false,
inference(connection,[status(thm),parent(t2:1)],[t2:1,t1:1]) ).
cnf(t4,plain,
( response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) != response(mocking_bird,compose(mocking_bird,mocking_bird))
| response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) != response(mocking_bird,compose(mocking_bird,mocking_bird))
| response(response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)),response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))) = response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird))) ),
inference(extension,[status(thm),parent(t2:2)],[equality_4]) ).
cnf(t5,plain,
$false,
inference(connection,[status(thm),parent(t4:1)],[t4:1,t2:2]) ).
cnf(t6,plain,
( response(mocking_bird,compose(mocking_bird,mocking_bird)) != response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))
| response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) = response(mocking_bird,compose(mocking_bird,mocking_bird)) ),
inference(extension,[status(thm),parent(t4:2)],[equality_2]) ).
cnf(t7,plain,
$false,
inference(connection,[status(thm),parent(t6:1)],[t6:1,t4:2]) ).
cnf(t8,plain,
response(mocking_bird,compose(mocking_bird,mocking_bird)) = response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)),
inference(extension,[status(thm),parent(t6:2)],[mocking_bird_exists]) ).
cnf(t9,plain,
$false,
inference(connection,[status(thm),parent(t8:1)],[t8:1,t6:2]) ).
cnf(t10,plain,
( response(mocking_bird,compose(mocking_bird,mocking_bird)) != response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))
| response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) = response(mocking_bird,compose(mocking_bird,mocking_bird)) ),
inference(extension,[status(thm),parent(t4:3)],[equality_2]) ).
cnf(t11,plain,
$false,
inference(connection,[status(thm),parent(t10:1)],[t10:1,t4:3]) ).
cnf(t12,plain,
response(mocking_bird,compose(mocking_bird,mocking_bird)) = response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)),
inference(extension,[status(thm),parent(t10:2)],[mocking_bird_exists]) ).
cnf(t13,plain,
$false,
inference(connection,[status(thm),parent(t12:1)],[t12:1,t10:2]) ).
cnf(t14,plain,
( response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird))) != response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird))
| response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird))) != response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird)))
| response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird))) = response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) ),
inference(extension,[status(thm),parent(t2:3)],[equality_3]) ).
cnf(t15,plain,
$false,
inference(connection,[status(thm),parent(t14:1)],[t14:1,t2:3]) ).
cnf(t16,plain,
( response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird))) != response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird)))
| response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird))) = response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird))) ),
inference(extension,[status(thm),parent(t14:2)],[equality_2]) ).
cnf(t17,plain,
$false,
inference(connection,[status(thm),parent(t16:1)],[t16:1,t14:2]) ).
cnf(t18,plain,
response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird))) = response(response(mocking_bird,compose(mocking_bird,mocking_bird)),response(mocking_bird,compose(mocking_bird,mocking_bird))),
inference(extension,[status(thm),parent(t16:2)],[mocking_bird_exists]) ).
cnf(t19,plain,
$false,
inference(connection,[status(thm),parent(t18:1)],[t18:1,t16:2]) ).
cnf(t20,plain,
( response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) != response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird)))
| response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird))) = response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) ),
inference(extension,[status(thm),parent(t14:3)],[equality_2]) ).
cnf(t21,plain,
$false,
inference(connection,[status(thm),parent(t20:1)],[t20:1,t14:3]) ).
cnf(t22,plain,
response(compose(mocking_bird,mocking_bird),compose(mocking_bird,mocking_bird)) = response(mocking_bird,response(mocking_bird,compose(mocking_bird,mocking_bird))),
inference(extension,[status(thm),parent(t20:2)],[composer_exists]) ).
cnf(t23,plain,
$false,
inference(connection,[status(thm),parent(t22:1)],[t22:1,t20:2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : COL051-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 This is a CNF_UNS_RFO_PEQ_UEQ 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 : n007.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
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Sun Sep 20 14:41:21 UTC 2026
% 0.08/0.36 % CPUTime :
% 4.25/4.52 % SZS status Unsatisfiable for theBenchmark
% 4.25/4.52 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------