%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : LCL435-1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n009.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 : Sun Sep 27 07:58:54 AM UTC 2026
% Result : Unsatisfiable 21.98s 3.26s
% Output : CNFRefutation 21.98s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 8 ( 6 unt; 0 def)
% Number of atoms : 10 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 4 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-3 aty)
% Number of variables : 21 ( 6 sgn 8 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(cls_conjecture_0,axiom,
~ c_in(c_PropLog_Opl_Oop_A_N_62(v_p,c_PropLog_Opl_Oop_A_N_62(v_pa,c_PropLog_Opl_Oop_A_N_62(v_q,v_pa,t_a),t_a),t_a),c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)),
file('theBenchmark.p',cls_conjecture_0) ).
cnf(c_670,plain,
~ c_in(c_PropLog_Opl_Oop_A_N_62(v_p,c_PropLog_Opl_Oop_A_N_62(v_pa,c_PropLog_Opl_Oop_A_N_62(v_q,v_pa,t_a),t_a),t_a),c_PropLog_Othms(v_H,t_a),tc_PropLog_Opl(t_a)),
inference(clausify,[status(thm)],[cls_conjecture_0]) ).
fof(cls_PropLog_Oweaken__right_0,axiom,
! [VAR_0,VAR_1,VAR_2,VAR_3] :
( c_in(c_PropLog_Opl_Oop_A_N_62(VAR_3,VAR_0,VAR_2),c_PropLog_Othms(VAR_1,VAR_2),tc_PropLog_Opl(VAR_2))
| ~ c_in(VAR_0,c_PropLog_Othms(VAR_1,VAR_2),tc_PropLog_Opl(VAR_2)) ),
file('theBenchmark.p',cls_PropLog_Oweaken__right_0) ).
cnf(c_671,plain,
( c_in(c_PropLog_Opl_Oop_A_N_62(D,A,C),c_PropLog_Othms(B,C),tc_PropLog_Opl(C))
| ~ c_in(A,c_PropLog_Othms(B,C),tc_PropLog_Opl(C)) ),
inference(clausify,[status(thm)],[cls_PropLog_Oweaken__right_0]) ).
fof(cls_PropLog_Othms_OK_0,axiom,
! [VAR_0,VAR_1,VAR_2,VAR_3] : c_in(c_PropLog_Opl_Oop_A_N_62(VAR_0,c_PropLog_Opl_Oop_A_N_62(VAR_1,VAR_0,VAR_2),VAR_2),c_PropLog_Othms(VAR_3,VAR_2),tc_PropLog_Opl(VAR_2)),
file('theBenchmark.p',cls_PropLog_Othms_OK_0) ).
cnf(c_675,plain,
c_in(c_PropLog_Opl_Oop_A_N_62(A,c_PropLog_Opl_Oop_A_N_62(B,A,C),C),c_PropLog_Othms(D,C),tc_PropLog_Opl(C)),
inference(clausify,[status(thm)],[cls_PropLog_Othms_OK_0]) ).
cnf(c_1973,plain,
c_in(c_PropLog_Opl_Oop_A_N_62(A,c_PropLog_Opl_Oop_A_N_62(B,c_PropLog_Opl_Oop_A_N_62(C,B,D),D),D),c_PropLog_Othms(E,D),tc_PropLog_Opl(D)),
inference(resolve,[status(thm)],[c_675,c_671]) ).
cnf(c_1974,plain,
$false,
inference(resolve,[status(thm)],[c_1973,c_670]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL435-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.37 % Computer : n009.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Fri Sep 25 22:32:59 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.38 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.09/0.38 % Process 2737507 was started by sandbox2 on n009,
% 0.09/0.38 % Fri Sep 25 22:32:59 2026
% 0.09/0.38 % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.09/0.41
% 0.09/0.41 % From the command line: assign(max_seconds, 300).
% 21.98/3.26
% 21.98/3.26 % SZS status Unsatisfiable for theBenchmark
% 21.98/3.26
% 21.98/3.26 % Proof 1 at 2.71 (+ 0.09) seconds.
% 21.98/3.26 % Length of proof is 5.
% 21.98/3.26 % Level of proof is 2.
% 21.98/3.26 % Maximum clause weight is 36.000.
% 21.98/3.26 % Given clauses 74.
% 21.98/3.26
% 21.98/3.26 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------