TSTP Solution File: LAT029-1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : LAT029-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n017.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 05:59:16 EDT 2023

% Result   : Unsatisfiable 0.20s 0.60s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   51 (  44 unt;   4 typ;   0 def)
%            Number of atoms       :   54 (  53 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   18 (  11   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   86 (  26 sgn;   0   !;   0   ?;   0   :)

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

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

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

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

cnf(wal_absorbtion_4,axiom,
    meet(meet(join(X1,X2),join(X3,X1)),X1) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_4) ).

cnf(wal_absorbtion_5,axiom,
    join(join(meet(X1,X2),meet(X3,X1)),X1) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_5) ).

cnf(wal_absorbtion_1,axiom,
    join(meet(X1,X2),meet(X1,join(X1,X2))) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_1) ).

cnf(wal_absorbtion_2,axiom,
    join(meet(X1,X1),meet(X2,join(X1,X1))) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_2) ).

cnf(wal_absorbtion_3,axiom,
    join(meet(X1,X2),meet(X2,join(X1,X2))) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_3) ).

cnf(prove_normal_axioms,negated_conjecture,
    ( meet(a,a) != a
    | meet(b,a) != meet(a,b)
    | join(a,a) != a
    | join(b,a) != join(a,b) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_normal_axioms) ).

cnf(c_0_6,axiom,
    meet(meet(join(X1,X2),join(X3,X1)),X1) = X1,
    wal_absorbtion_4 ).

cnf(c_0_7,axiom,
    join(join(meet(X1,X2),meet(X3,X1)),X1) = X1,
    wal_absorbtion_5 ).

cnf(c_0_8,plain,
    meet(meet(join(X1,X2),X1),X1) = X1,
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_9,axiom,
    join(meet(X1,X2),meet(X1,join(X1,X2))) = X1,
    wal_absorbtion_1 ).

cnf(c_0_10,plain,
    meet(meet(X1,meet(X1,X2)),meet(X1,X2)) = meet(X1,X2),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_11,axiom,
    join(meet(X1,X1),meet(X2,join(X1,X1))) = X1,
    wal_absorbtion_2 ).

cnf(c_0_12,plain,
    meet(X1,X1) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_6]),c_0_6]) ).

cnf(c_0_13,plain,
    join(meet(X1,X1),join(X1,X1)) = X1,
    inference(spm,[status(thm)],[c_0_11,c_0_6]) ).

cnf(c_0_14,plain,
    join(join(meet(X1,X2),X1),X1) = X1,
    inference(spm,[status(thm)],[c_0_7,c_0_6]) ).

cnf(c_0_15,plain,
    meet(join(X1,X1),X1) = X1,
    inference(spm,[status(thm)],[c_0_6,c_0_12]) ).

cnf(c_0_16,plain,
    join(X1,join(X1,X1)) = X1,
    inference(rw,[status(thm)],[c_0_13,c_0_12]) ).

cnf(c_0_17,plain,
    join(X1,X1) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]),c_0_16]) ).

cnf(c_0_18,plain,
    join(X1,meet(X2,X1)) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_11,c_0_12]),c_0_17]) ).

cnf(c_0_19,axiom,
    join(meet(X1,X2),meet(X2,join(X1,X2))) = X2,
    wal_absorbtion_3 ).

cnf(c_0_20,plain,
    join(meet(X1,meet(X2,X1)),X1) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_18]),c_0_12]) ).

cnf(c_0_21,plain,
    meet(meet(X1,meet(X2,X1)),meet(X2,X1)) = meet(X2,X1),
    inference(spm,[status(thm)],[c_0_8,c_0_19]) ).

cnf(c_0_22,plain,
    meet(meet(X1,meet(X2,X1)),X1) = meet(X1,meet(X2,X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_20]),c_0_17]) ).

cnf(c_0_23,plain,
    meet(X1,meet(X2,X1)) = meet(X2,X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_21]),c_0_18]),c_0_18]) ).

cnf(c_0_24,plain,
    meet(meet(X1,X2),X2) = meet(X1,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23]),c_0_23]) ).

cnf(c_0_25,plain,
    meet(join(X1,X2),X1) = X1,
    inference(rw,[status(thm)],[c_0_8,c_0_24]) ).

cnf(c_0_26,plain,
    meet(meet(X1,join(X2,X1)),X1) = X1,
    inference(spm,[status(thm)],[c_0_6,c_0_17]) ).

cnf(c_0_27,plain,
    meet(X1,join(meet(X1,X2),X1)) = join(meet(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_25,c_0_14]) ).

cnf(c_0_28,plain,
    meet(join(meet(X1,X2),X1),X1) = X1,
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_29,plain,
    join(meet(X1,X2),X1) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_28]),c_0_14]),c_0_28]),c_0_17]) ).

cnf(c_0_30,plain,
    join(meet(X1,X2),X2) = X2,
    inference(rw,[status(thm)],[c_0_20,c_0_23]) ).

cnf(c_0_31,plain,
    meet(meet(X1,X2),X1) = meet(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_29]),c_0_17]) ).

cnf(c_0_32,plain,
    meet(meet(X1,join(X2,meet(X3,X1))),meet(X3,X1)) = meet(X3,X1),
    inference(spm,[status(thm)],[c_0_6,c_0_30]) ).

cnf(c_0_33,plain,
    join(X1,meet(X1,X2)) = X1,
    inference(spm,[status(thm)],[c_0_18,c_0_31]) ).

cnf(c_0_34,plain,
    join(join(meet(X1,X2),meet(X3,X2)),X2) = X2,
    inference(spm,[status(thm)],[c_0_7,c_0_23]) ).

cnf(c_0_35,plain,
    meet(X1,join(X2,X1)) = X1,
    inference(rw,[status(thm)],[c_0_26,c_0_31]) ).

cnf(c_0_36,negated_conjecture,
    ( meet(a,a) != a
    | meet(b,a) != meet(a,b)
    | join(a,a) != a
    | join(b,a) != join(a,b) ),
    prove_normal_axioms ).

cnf(c_0_37,plain,
    meet(meet(X1,X2),meet(X2,X1)) = meet(X2,X1),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_38,plain,
    join(join(X1,meet(X2,join(X3,X1))),join(X3,X1)) = join(X3,X1),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_39,plain,
    meet(X1,join(X1,X2)) = X1,
    inference(spm,[status(thm)],[c_0_31,c_0_25]) ).

cnf(c_0_40,negated_conjecture,
    ( meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_12])]),c_0_17])]) ).

cnf(c_0_41,plain,
    meet(X1,X2) = meet(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_37]),c_0_37]) ).

cnf(c_0_42,plain,
    join(join(X1,X2),X1) = join(X1,X2),
    inference(spm,[status(thm)],[c_0_33,c_0_25]) ).

cnf(c_0_43,plain,
    join(join(X1,X2),join(X2,X1)) = join(X2,X1),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_44,negated_conjecture,
    join(b,a) != join(a,b),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_40,c_0_41])]) ).

cnf(c_0_45,plain,
    join(X1,X2) = join(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_43]) ).

cnf(c_0_46,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_45])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : LAT029-1 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.12/0.34  % Computer : n017.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   : Thu Aug 24 07:24:24 EDT 2023
% 0.12/0.35  % CPUTime  : 
% 0.20/0.58  start to proof: theBenchmark
% 0.20/0.60  % Version  : CSE_E---1.5
% 0.20/0.60  % Problem  : theBenchmark.p
% 0.20/0.60  % Proof found
% 0.20/0.60  % SZS status Theorem for theBenchmark.p
% 0.20/0.60  % SZS output start Proof
% See solution above
% 0.20/0.61  % Total time : 0.018000 s
% 0.20/0.61  % SZS output end Proof
% 0.20/0.61  % Total time : 0.020000 s
%------------------------------------------------------------------------------