TSTP Solution File: GRP715+1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP715+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n023.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 00:23:20 EDT 2023

% Result   : Theorem 0.94s 1.03s
% Output   : CNFRefutation 0.94s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   39 (  27 unt;   8 typ;   0 def)
%            Number of atoms       :   35 (  34 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   10 (   6   ~;   2   |;   2   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   34 (   0 sgn;  16   !;   0   ?;   0   :)

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

tff(decl_23,type,
    op_0: $i ).

tff(decl_24,type,
    minus: $i > $i ).

tff(decl_25,type,
    mult: ( $i * $i ) > $i ).

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

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

tff(decl_28,type,
    op_b: $i ).

tff(decl_29,type,
    esk1_0: $i ).

fof(f07,axiom,
    ! [X2,X3] : mult(X3,mult(X2,X2)) = mult(mult(X3,X2),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f07) ).

fof(f06,axiom,
    ! [X1,X2,X3] : mult(mult(mult(X3,X2),X1),X2) = mult(X3,mult(mult(X2,X1),X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f06) ).

fof(f09,axiom,
    ! [X3] : mult(unit,X3) = X3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f09) ).

fof(f11,axiom,
    mult(op_b,op_a) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f11) ).

fof(f10,axiom,
    mult(op_a,op_b) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f10) ).

fof(f08,axiom,
    ! [X3] : mult(X3,unit) = X3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f08) ).

fof(goals,conjecture,
    ! [X4] :
      ( mult(mult(X4,op_a),op_b) = X4
      & mult(mult(X4,op_b),op_a) = X4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(c_0_7,plain,
    ! [X18,X19] : mult(X19,mult(X18,X18)) = mult(mult(X19,X18),X18),
    inference(variable_rename,[status(thm)],[f07]) ).

fof(c_0_8,plain,
    ! [X15,X16,X17] : mult(mult(mult(X17,X16),X15),X16) = mult(X17,mult(mult(X16,X15),X16)),
    inference(variable_rename,[status(thm)],[f06]) ).

cnf(c_0_9,plain,
    mult(X1,mult(X2,X2)) = mult(mult(X1,X2),X2),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    mult(mult(mult(X1,X2),X3),X2) = mult(X1,mult(mult(X2,X3),X2)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_11,plain,
    ! [X21] : mult(unit,X21) = X21,
    inference(variable_rename,[status(thm)],[f09]) ).

cnf(c_0_12,plain,
    mult(mult(X1,mult(mult(X2,X3),X2)),X2) = mult(mult(mult(X1,X2),X3),mult(X2,X2)),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,plain,
    mult(op_b,op_a) = unit,
    inference(split_conjunct,[status(thm)],[f11]) ).

cnf(c_0_14,plain,
    mult(unit,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_15,plain,
    mult(op_a,op_b) = unit,
    inference(split_conjunct,[status(thm)],[f10]) ).

fof(c_0_16,plain,
    ! [X20] : mult(X20,unit) = X20,
    inference(variable_rename,[status(thm)],[f08]) ).

fof(c_0_17,negated_conjecture,
    ~ ! [X4] :
        ( mult(mult(X4,op_a),op_b) = X4
        & mult(mult(X4,op_b),op_a) = X4 ),
    inference(assume_negation,[status(cth)],[goals]) ).

cnf(c_0_18,plain,
    mult(mult(mult(X1,op_b),op_a),mult(op_b,op_b)) = mult(X1,mult(op_b,op_b)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]),c_0_9]) ).

cnf(c_0_19,plain,
    mult(op_a,mult(op_b,op_b)) = op_b,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_15]),c_0_14]) ).

cnf(c_0_20,plain,
    mult(X1,unit) = X1,
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_21,negated_conjecture,
    ( mult(mult(esk1_0,op_a),op_b) != esk1_0
    | mult(mult(esk1_0,op_b),op_a) != esk1_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_17])])]) ).

cnf(c_0_22,plain,
    mult(mult(X1,mult(op_b,op_b)),op_a) = mult(X1,op_b),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_18]),c_0_19]),c_0_13]),c_0_20]) ).

cnf(c_0_23,plain,
    mult(mult(mult(X1,mult(X2,X2)),X3),X2) = mult(mult(X1,X2),mult(mult(X2,X3),X2)),
    inference(spm,[status(thm)],[c_0_10,c_0_9]) ).

cnf(c_0_24,negated_conjecture,
    ( mult(mult(esk1_0,op_a),op_b) != esk1_0
    | mult(mult(esk1_0,op_b),op_a) != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_25,plain,
    mult(mult(X1,op_a),op_b) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_22]),c_0_19]),c_0_13]),c_0_20]) ).

cnf(c_0_26,plain,
    mult(mult(X1,mult(op_a,op_a)),op_b) = mult(X1,op_a),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_22]),c_0_19]),c_0_13]),c_0_20]) ).

cnf(c_0_27,plain,
    mult(op_b,mult(op_a,op_a)) = op_a,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_13]),c_0_14]) ).

cnf(c_0_28,negated_conjecture,
    mult(mult(esk1_0,op_b),op_a) != esk1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_25])]) ).

cnf(c_0_29,plain,
    mult(mult(X1,op_b),op_a) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_26]),c_0_27]),c_0_15]),c_0_20]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : GRP715+1 : TPTP v8.1.2. Released v4.0.0.
% 0.10/0.12  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 28 21:19:55 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.18/0.55  start to proof: theBenchmark
% 0.94/1.03  % Version  : CSE_E---1.5
% 0.94/1.03  % Problem  : theBenchmark.p
% 0.94/1.03  % Proof found
% 0.94/1.03  % SZS status Theorem for theBenchmark.p
% 0.94/1.03  % SZS output start Proof
% See solution above
% 0.94/1.04  % Total time : 0.463000 s
% 0.94/1.04  % SZS output end Proof
% 0.94/1.04  % Total time : 0.466000 s
%------------------------------------------------------------------------------