TSTP Solution File: GRP700+1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP700+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n027.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 00:23:12 EDT 2023

% Result   : Theorem 0.21s 0.59s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   35 (  25 unt;   5 typ;   0 def)
%            Number of atoms       :   35 (  34 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   12 (   7   ~;   3   |;   2   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   49 (   0 sgn;  25   !;   2   ?;   0   :)

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

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

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

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

tff(decl_26,type,
    esk1_0: $i ).

fof(f08,axiom,
    ! [X3,X1,X2] : mult(mult(X2,X1),mult(X1,mult(X3,X1))) = mult(mult(X2,mult(X1,mult(X1,X3))),X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

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

fof(f04,axiom,
    ! [X1,X2] : rd(mult(X2,X1),X1) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f04) ).

fof(f03,axiom,
    ! [X1,X2] : mult(rd(X2,X1),X1) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f03) ).

fof(goals,conjecture,
    ! [X4] :
    ? [X5] :
      ( mult(X5,X4) = unit
      & mult(X4,X5) = unit ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f05,axiom,
    ! [X2] : mult(X2,unit) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f05) ).

fof(f02,axiom,
    ! [X1,X2] : ld(X2,mult(X2,X1)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f02) ).

fof(c_0_7,plain,
    ! [X19,X20,X21] : mult(mult(X21,X20),mult(X20,mult(X19,X20))) = mult(mult(X21,mult(X20,mult(X20,X19))),X20),
    inference(variable_rename,[status(thm)],[f08]) ).

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

fof(c_0_9,plain,
    ! [X12,X13] : rd(mult(X13,X12),X12) = X13,
    inference(variable_rename,[status(thm)],[f04]) ).

cnf(c_0_10,plain,
    mult(mult(X1,X2),mult(X2,mult(X3,X2))) = mult(mult(X1,mult(X2,mult(X2,X3))),X2),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    mult(unit,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    rd(mult(X1,X2),X2) = X1,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    mult(mult(X1,mult(X1,X2)),X1) = mult(X1,mult(X1,mult(X2,X1))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_11]) ).

fof(c_0_14,plain,
    ! [X10,X11] : mult(rd(X11,X10),X10) = X11,
    inference(variable_rename,[status(thm)],[f03]) ).

fof(c_0_15,negated_conjecture,
    ~ ! [X4] :
      ? [X5] :
        ( mult(X5,X4) = unit
        & mult(X4,X5) = unit ),
    inference(assume_negation,[status(cth)],[goals]) ).

cnf(c_0_16,plain,
    rd(mult(X1,mult(X1,mult(X2,X1))),X1) = mult(X1,mult(X1,X2)),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,plain,
    mult(rd(X1,X2),X2) = X1,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_18,plain,
    ! [X14] : mult(X14,unit) = X14,
    inference(variable_rename,[status(thm)],[f05]) ).

fof(c_0_19,plain,
    ! [X8,X9] : ld(X9,mult(X9,X8)) = X8,
    inference(variable_rename,[status(thm)],[f02]) ).

fof(c_0_20,negated_conjecture,
    ! [X23] :
      ( mult(X23,esk1_0) != unit
      | mult(esk1_0,X23) != unit ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])]) ).

cnf(c_0_21,plain,
    rd(mult(X1,mult(X1,X2)),X1) = mult(X1,mult(X1,rd(X2,X1))),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_22,plain,
    mult(X1,unit) = X1,
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,plain,
    ld(X1,mult(X1,X2)) = X2,
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    ( mult(X1,esk1_0) != unit
    | mult(esk1_0,X1) != unit ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_25,plain,
    mult(X1,mult(X1,rd(unit,X1))) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_12]) ).

cnf(c_0_26,plain,
    ld(X1,X1) = unit,
    inference(spm,[status(thm)],[c_0_23,c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    ( mult(esk1_0,rd(X1,esk1_0)) != unit
    | X1 != unit ),
    inference(spm,[status(thm)],[c_0_24,c_0_17]) ).

cnf(c_0_28,plain,
    mult(X1,rd(unit,X1)) = unit,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_25]),c_0_26]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_27,c_0_28]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GRP700+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 29 00:53:22 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.21/0.56  start to proof: theBenchmark
% 0.21/0.59  % Version  : CSE_E---1.5
% 0.21/0.59  % Problem  : theBenchmark.p
% 0.21/0.59  % Proof found
% 0.21/0.59  % SZS status Theorem for theBenchmark.p
% 0.21/0.59  % SZS output start Proof
% See solution above
% 0.21/0.59  % Total time : 0.012000 s
% 0.21/0.59  % SZS output end Proof
% 0.21/0.59  % Total time : 0.015000 s
%------------------------------------------------------------------------------