TSTP Solution File: LCL107-1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : LCL107-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n007.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 : Thu Aug 31 06:52:16 EDT 2023

% Result   : Unsatisfiable 1.16s 1.23s
% Output   : CNFRefutation 1.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   51 (  20 unt;   6 typ;   0 def)
%            Number of atoms       :   77 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   73 (  41   ~;  32   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :  171 (   0 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    equivalent: ( $i * $i ) > $i ).

tff(decl_23,type,
    is_a_theorem: $i > $o ).

tff(decl_24,type,
    a: $i ).

tff(decl_25,type,
    b: $i ).

tff(decl_26,type,
    c: $i ).

tff(decl_27,type,
    e: $i ).

cnf(condensed_detachment,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).

cnf(lg_27_1690,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(X4,X5),equivalent(equivalent(equivalent(X6,X5),equivalent(X6,X4)),X7))),equivalent(X3,equivalent(equivalent(X2,X1),X7)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lg_27_1690) ).

cnf(prove_p_1,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p_1) ).

cnf(c_0_3,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(X1) ),
    condensed_detachment ).

cnf(c_0_4,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(X4,X5),equivalent(equivalent(equivalent(X6,X5),equivalent(X6,X4)),X7))),equivalent(X3,equivalent(equivalent(X2,X1),X7)))),
    lg_27_1690 ).

cnf(c_0_5,plain,
    ( is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X3),X4)))
    | ~ is_a_theorem(equivalent(equivalent(equivalent(X3,X2),X1),equivalent(equivalent(X5,X6),equivalent(equivalent(equivalent(X7,X6),equivalent(X7,X5)),X4)))) ),
    inference(spm,[status(thm)],[c_0_3,c_0_4]) ).

cnf(c_0_6,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(equivalent(equivalent(X3,X2),equivalent(X3,X1)),X4)),equivalent(equivalent(equivalent(X5,X6),equivalent(equivalent(X7,X5),equivalent(X7,X6))),X4))),
    inference(spm,[status(thm)],[c_0_5,c_0_4]) ).

cnf(c_0_7,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(equivalent(equivalent(X4,equivalent(equivalent(X5,X6),equivalent(X5,X7))),equivalent(X4,equivalent(X6,X7))),X8)),equivalent(equivalent(X2,X3),X8))),
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_8,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),X3))
    | ~ is_a_theorem(equivalent(equivalent(equivalent(X4,X1),equivalent(X4,X2)),equivalent(equivalent(equivalent(X5,equivalent(equivalent(X6,X7),equivalent(X6,X8))),equivalent(X5,equivalent(X7,X8))),X3))) ),
    inference(spm,[status(thm)],[c_0_3,c_0_7]) ).

cnf(c_0_9,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,equivalent(equivalent(X2,equivalent(X3,X4)),equivalent(X2,equivalent(X3,X5)))),equivalent(X1,equivalent(X4,X5))),X6),X6)),
    inference(spm,[status(thm)],[c_0_8,c_0_7]) ).

cnf(c_0_10,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(equivalent(equivalent(X2,equivalent(equivalent(X3,equivalent(X4,X5)),equivalent(X3,equivalent(X4,X6)))),equivalent(X2,equivalent(X5,X6))),X1)) ),
    inference(spm,[status(thm)],[c_0_3,c_0_9]) ).

cnf(c_0_11,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,equivalent(equivalent(X3,X4),equivalent(X3,X5)))),equivalent(X1,equivalent(X2,X6))),equivalent(equivalent(X4,X5),X6))),
    inference(spm,[status(thm)],[c_0_10,c_0_4]) ).

cnf(c_0_12,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),X3))
    | ~ is_a_theorem(equivalent(equivalent(X4,equivalent(X5,equivalent(equivalent(X6,X1),equivalent(X6,X2)))),equivalent(X4,equivalent(X5,X3)))) ),
    inference(spm,[status(thm)],[c_0_3,c_0_11]) ).

cnf(c_0_13,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X3)),X4),equivalent(equivalent(X1,equivalent(equivalent(X5,X2),equivalent(X5,X3))),X4))),
    inference(spm,[status(thm)],[c_0_12,c_0_6]) ).

cnf(c_0_14,plain,
    ( is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X2,X4))),X5))
    | ~ is_a_theorem(equivalent(equivalent(X1,equivalent(X3,X4)),X5)) ),
    inference(spm,[status(thm)],[c_0_3,c_0_13]) ).

cnf(c_0_15,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(X2,equivalent(equivalent(X3,X4),equivalent(X3,X5))))
    | ~ is_a_theorem(equivalent(equivalent(X2,equivalent(X4,X5)),X1)) ),
    inference(spm,[status(thm)],[c_0_3,c_0_14]) ).

cnf(c_0_16,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(X2,equivalent(X3,X4)),equivalent(X2,X5)),equivalent(equivalent(equivalent(X6,X3),equivalent(X6,X4)),X5)),X1)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_13]) ).

cnf(c_0_17,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,X2))),
    inference(spm,[status(thm)],[c_0_16,c_0_11]) ).

cnf(c_0_18,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(X3,X1),equivalent(X3,X2)))),
    inference(spm,[status(thm)],[c_0_12,c_0_17]) ).

cnf(c_0_19,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,X3)))
    | ~ is_a_theorem(equivalent(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_3,c_0_18]) ).

cnf(c_0_20,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X1,equivalent(equivalent(X4,X2),X5))),equivalent(equivalent(X4,X3),X5))),
    inference(spm,[status(thm)],[c_0_10,c_0_7]) ).

cnf(c_0_21,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    prove_p_1 ).

cnf(c_0_22,plain,
    ( is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(equivalent(X1,X3))
    | ~ is_a_theorem(equivalent(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_3,c_0_19]) ).

cnf(c_0_23,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),X3))
    | ~ is_a_theorem(equivalent(equivalent(X4,equivalent(X5,X2)),equivalent(equivalent(X6,X4),equivalent(X6,equivalent(equivalent(X1,X5),X3))))) ),
    inference(spm,[status(thm)],[c_0_15,c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ is_a_theorem(equivalent(X1,equivalent(equivalent(e,b),equivalent(equivalent(a,e),c))))
    | ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),X1)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_25,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),X3))
    | ~ is_a_theorem(equivalent(equivalent(equivalent(X4,X1),equivalent(X4,X2)),X3)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_18]) ).

cnf(c_0_26,plain,
    is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X1,equivalent(X2,X2)),X3)),X3)),
    inference(spm,[status(thm)],[c_0_23,c_0_13]) ).

cnf(c_0_27,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(X1,equivalent(X2,b)),equivalent(X1,equivalent(equivalent(e,X2),equivalent(equivalent(a,e),c)))))),
    inference(spm,[status(thm)],[c_0_24,c_0_20]) ).

cnf(c_0_28,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(X3,X1),X4)))
    | ~ is_a_theorem(equivalent(equivalent(X3,X2),X4)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_19]) ).

cnf(c_0_29,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(X2,equivalent(equivalent(X2,equivalent(X3,X3)),X1))) ),
    inference(spm,[status(thm)],[c_0_3,c_0_26]) ).

cnf(c_0_30,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(X1,c),equivalent(X1,equivalent(equivalent(e,a),equivalent(equivalent(a,e),c))))),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_31,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(X2,X3))
    | ~ is_a_theorem(equivalent(X3,X1))
    | ~ is_a_theorem(X2) ),
    inference(spm,[status(thm)],[c_0_3,c_0_22]) ).

cnf(c_0_32,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X1),X2),X2)),
    inference(spm,[status(thm)],[c_0_29,c_0_18]) ).

cnf(c_0_33,negated_conjecture,
    ( ~ is_a_theorem(equivalent(X1,equivalent(X2,equivalent(equivalent(e,a),equivalent(equivalent(a,e),c)))))
    | ~ is_a_theorem(equivalent(equivalent(X2,c),X1)) ),
    inference(spm,[status(thm)],[c_0_30,c_0_22]) ).

cnf(c_0_34,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(X2,equivalent(equivalent(X3,X3),X1)))
    | ~ is_a_theorem(X2) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_35,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3))),
    inference(spm,[status(thm)],[c_0_16,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    ( ~ is_a_theorem(equivalent(X1,equivalent(equivalent(e,a),equivalent(equivalent(a,e),c))))
    | ~ is_a_theorem(equivalent(equivalent(X2,c),equivalent(X2,X1))) ),
    inference(spm,[status(thm)],[c_0_33,c_0_19]) ).

cnf(c_0_37,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(equivalent(X2,equivalent(X3,X3)),equivalent(X2,X1))) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_38,plain,
    ( is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X2,X4))))
    | ~ is_a_theorem(equivalent(X1,equivalent(X3,X4))) ),
    inference(spm,[status(thm)],[c_0_22,c_0_18]) ).

cnf(c_0_39,negated_conjecture,
    ( ~ is_a_theorem(equivalent(equivalent(e,X1),equivalent(equivalent(a,e),c)))
    | ~ is_a_theorem(equivalent(equivalent(X2,c),equivalent(X2,equivalent(a,X1)))) ),
    inference(spm,[status(thm)],[c_0_36,c_0_28]) ).

cnf(c_0_40,plain,
    ( is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(equivalent(equivalent(equivalent(X1,X3),equivalent(X4,X4)),equivalent(X3,X2))) ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_41,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(equivalent(equivalent(X3,X2),equivalent(X3,X1)),X4)),equivalent(equivalent(X5,X5),X4))),
    inference(spm,[status(thm)],[c_0_5,c_0_32]) ).

cnf(c_0_42,negated_conjecture,
    ( ~ is_a_theorem(equivalent(equivalent(X1,c),equivalent(X1,equivalent(a,X2))))
    | ~ is_a_theorem(equivalent(equivalent(a,X2),c)) ),
    inference(spm,[status(thm)],[c_0_39,c_0_28]) ).

cnf(c_0_43,plain,
    is_a_theorem(equivalent(X1,equivalent(equivalent(X2,equivalent(X3,X3)),equivalent(X2,X1)))),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_44,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_26])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : LCL107-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.12/0.34  % Computer : n007.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Fri Aug 25 02:08:10 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.20/0.57  start to proof: theBenchmark
% 1.16/1.23  % Version  : CSE_E---1.5
% 1.16/1.23  % Problem  : theBenchmark.p
% 1.16/1.23  % Proof found
% 1.16/1.23  % SZS status Theorem for theBenchmark.p
% 1.16/1.23  % SZS output start Proof
% See solution above
% 1.16/1.23  % Total time : 0.655000 s
% 1.16/1.23  % SZS output end Proof
% 1.16/1.23  % Total time : 0.658000 s
%------------------------------------------------------------------------------