TSTP Solution File: LAT394-1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : LAT394-1 : TPTP v8.1.2. Released v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n021.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 06:02:29 EDT 2023

% Result   : Unsatisfiable 0.21s 0.67s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   38 (  32 unt;   6 typ;   0 def)
%            Number of atoms       :   32 (  31 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    2 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   70 (  20 sgn;   0   !;   0   ?;   0   :)

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

tff(decl_23,type,
    or: ( $i * $i ) > $i ).

tff(decl_24,type,
    and: ( $i * $i ) > $i ).

tff(decl_25,type,
    neg: $i > $i ).

tff(decl_26,type,
    x0: $i ).

tff(decl_27,type,
    x1: $i ).

cnf(sos,axiom,
    f(f(f(f(X1,X2),f(X2,X3)),X4),f(X2,f(f(X2,f(f(X1,X1),X1)),X3))) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos) ).

cnf(goals,negated_conjecture,
    f(x0,f(x0,x0)) != f(x1,f(x1,x1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

cnf(c_0_2,axiom,
    f(f(f(f(X1,X2),f(X2,X3)),X4),f(X2,f(f(X2,f(f(X1,X1),X1)),X3))) = X2,
    sos ).

cnf(c_0_3,plain,
    f(X1,f(f(X1,X2),f(f(f(X1,X2),f(f(f(X3,X1),f(X3,X1)),f(X3,X1))),X4))) = f(X1,X2),
    inference(spm,[status(thm)],[c_0_2,c_0_2]) ).

cnf(c_0_4,plain,
    f(f(X1,X2),f(f(f(X1,X2),f(X2,X3)),X2)) = f(f(X1,X2),f(X2,X3)),
    inference(spm,[status(thm)],[c_0_3,c_0_2]) ).

cnf(c_0_5,plain,
    f(f(f(f(X1,X2),f(X2,X3)),X2),f(X2,X2)) = X2,
    inference(spm,[status(thm)],[c_0_4,c_0_2]) ).

cnf(c_0_6,plain,
    f(f(X1,X1),f(X1,X1)) = X1,
    inference(spm,[status(thm)],[c_0_5,c_0_5]) ).

cnf(c_0_7,plain,
    f(f(X1,X2),f(X1,f(f(X1,f(f(X1,X1),X1)),X1))) = X1,
    inference(spm,[status(thm)],[c_0_2,c_0_6]) ).

cnf(c_0_8,plain,
    f(X1,f(f(X1,X2),f(X1,X2))) = f(X1,X2),
    inference(spm,[status(thm)],[c_0_3,c_0_7]) ).

cnf(c_0_9,plain,
    f(f(X1,X2),f(X1,X1)) = X1,
    inference(spm,[status(thm)],[c_0_8,c_0_7]) ).

cnf(c_0_10,plain,
    f(X1,f(f(X1,X1),X2)) = f(X1,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_9]),c_0_9]) ).

cnf(c_0_11,plain,
    f(f(X1,X1),f(X1,X2)) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_7]),c_0_10]),c_0_10]) ).

cnf(c_0_12,plain,
    f(f(f(f(X1,X2),f(X2,X3)),X4),f(X2,X2)) = X2,
    inference(spm,[status(thm)],[c_0_8,c_0_2]) ).

cnf(c_0_13,plain,
    f(f(X1,X2),f(X2,f(f(X2,f(f(X1,X1),X1)),X3))) = X2,
    inference(spm,[status(thm)],[c_0_2,c_0_7]) ).

cnf(c_0_14,plain,
    f(f(f(X1,X2),f(X1,X2)),X1) = f(X1,X2),
    inference(spm,[status(thm)],[c_0_11,c_0_7]) ).

cnf(c_0_15,plain,
    f(f(X1,X2),f(X2,X2)) = X2,
    inference(spm,[status(thm)],[c_0_12,c_0_7]) ).

cnf(c_0_16,plain,
    f(f(X1,X2),f(X2,f(f(X1,X1),X1))) = X2,
    inference(spm,[status(thm)],[c_0_13,c_0_13]) ).

cnf(c_0_17,plain,
    f(f(X1,X1),f(X2,X1)) = X1,
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_18,plain,
    f(X1,f(f(X1,X2),f(X1,f(X1,X1)))) = f(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_11]),c_0_9]) ).

cnf(c_0_19,plain,
    f(X1,f(X2,f(X1,X1))) = f(X1,X1),
    inference(spm,[status(thm)],[c_0_17,c_0_17]) ).

cnf(c_0_20,plain,
    f(f(X1,X2),f(X1,f(f(X3,X3),X3))) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_2,c_0_18]),c_0_19]),c_0_15]) ).

cnf(c_0_21,plain,
    f(X1,f(f(X2,X1),f(X2,X1))) = f(X2,X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_15]),c_0_10]),c_0_10]) ).

cnf(c_0_22,plain,
    f(X1,X1) = f(X1,f(f(X2,X2),X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_20]),c_0_20]) ).

cnf(c_0_23,plain,
    f(X1,f(f(X2,X1),f(X1,f(X1,X1)))) = f(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_9]) ).

cnf(c_0_24,plain,
    f(f(f(X1,X1),X1),X2) = f(X2,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_6]) ).

cnf(c_0_25,plain,
    f(f(X1,X1),X1) = f(X1,f(X1,X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_8]) ).

cnf(c_0_26,plain,
    f(f(X1,f(X2,X2)),X2) = f(X2,X2),
    inference(spm,[status(thm)],[c_0_15,c_0_15]) ).

cnf(c_0_27,plain,
    f(f(X1,f(X2,f(X2,X2))),f(X3,X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_25]) ).

cnf(c_0_28,plain,
    f(f(X1,X2),f(X2,f(X3,f(X3,X3)))) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_20]),c_0_25]) ).

cnf(c_0_29,negated_conjecture,
    f(x0,f(x0,x0)) != f(x1,f(x1,x1)),
    goals ).

cnf(c_0_30,plain,
    f(X1,f(X1,X1)) = f(X2,f(X2,X2)),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_29,c_0_30]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : LAT394-1 : TPTP v8.1.2. Released v5.4.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.15/0.35  % Computer : n021.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Thu Aug 24 04:26:54 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.21/0.57  start to proof: theBenchmark
% 0.21/0.67  % Version  : CSE_E---1.5
% 0.21/0.67  % Problem  : theBenchmark.p
% 0.21/0.67  % Proof found
% 0.21/0.67  % SZS status Theorem for theBenchmark.p
% 0.21/0.67  % SZS output start Proof
% See solution above
% 0.21/0.67  % Total time : 0.090000 s
% 0.21/0.67  % SZS output end Proof
% 0.21/0.67  % Total time : 0.091000 s
%------------------------------------------------------------------------------