TSTP Solution File: GRP711+1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP711+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 : n029.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 00:23:18 EDT 2023

% Result   : Theorem 0.19s 0.58s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   39 (  26 unt;   6 typ;   0 def)
%            Number of atoms       :   50 (  49 equ)
%            Maximal formula atoms :    8 (   1 avg)
%            Number of connectives :   25 (   8   ~;   8   |;   5   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   42 (   0 sgn;  20   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    unit: $i ).

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

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

tff(decl_25,type,
    esk1_0: $i ).

tff(decl_26,type,
    esk2_0: $i ).

tff(decl_27,type,
    esk3_0: $i ).

fof(f01,axiom,
    ! [X1] : mult(X1,unit) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).

fof(f03,axiom,
    ! [X2,X3,X1] : mult(X1,mult(X3,mult(X3,X2))) = mult(mult(mult(X1,X3),X3),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f03) ).

fof(goals,conjecture,
    ! [X4,X5,X6] :
      ( ( mult(X4,X5) = mult(X4,X6)
       => X5 = X6 )
      & ( mult(X5,X4) = mult(X6,X4)
       => X5 = X6 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f05,axiom,
    ! [X1] : mult(i(X1),X1) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f05) ).

fof(f02,axiom,
    ! [X1] : mult(unit,X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).

fof(f04,axiom,
    ! [X1] : mult(X1,i(X1)) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).

fof(c_0_6,plain,
    ! [X7] : mult(X7,unit) = X7,
    inference(variable_rename,[status(thm)],[f01]) ).

fof(c_0_7,plain,
    ! [X9,X10,X11] : mult(X11,mult(X10,mult(X10,X9))) = mult(mult(mult(X11,X10),X10),X9),
    inference(variable_rename,[status(thm)],[f03]) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X4,X5,X6] :
        ( ( mult(X4,X5) = mult(X4,X6)
         => X5 = X6 )
        & ( mult(X5,X4) = mult(X6,X4)
         => X5 = X6 ) ),
    inference(assume_negation,[status(cth)],[goals]) ).

cnf(c_0_9,plain,
    mult(X1,unit) = X1,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

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

fof(c_0_11,plain,
    ! [X13] : mult(i(X13),X13) = unit,
    inference(variable_rename,[status(thm)],[f05]) ).

fof(c_0_12,plain,
    ! [X8] : mult(unit,X8) = X8,
    inference(variable_rename,[status(thm)],[f02]) ).

fof(c_0_13,plain,
    ! [X12] : mult(X12,i(X12)) = unit,
    inference(variable_rename,[status(thm)],[f04]) ).

fof(c_0_14,negated_conjecture,
    ( ( mult(esk2_0,esk1_0) = mult(esk3_0,esk1_0)
      | mult(esk1_0,esk2_0) = mult(esk1_0,esk3_0) )
    & ( esk2_0 != esk3_0
      | mult(esk1_0,esk2_0) = mult(esk1_0,esk3_0) )
    & ( mult(esk2_0,esk1_0) = mult(esk3_0,esk1_0)
      | esk2_0 != esk3_0 )
    & ( esk2_0 != esk3_0
      | esk2_0 != esk3_0 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])])]) ).

cnf(c_0_15,plain,
    mult(mult(X1,X2),X2) = mult(X1,mult(X2,X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_9]) ).

cnf(c_0_16,plain,
    mult(i(X1),X1) = unit,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    mult(unit,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    mult(X1,i(X1)) = unit,
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,negated_conjecture,
    ( mult(esk2_0,esk1_0) = mult(esk3_0,esk1_0)
    | mult(esk1_0,esk2_0) = mult(esk1_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    mult(mult(X1,mult(X2,X2)),X3) = mult(X1,mult(X2,mult(X2,X3))),
    inference(rw,[status(thm)],[c_0_10,c_0_15]) ).

cnf(c_0_21,plain,
    mult(i(X1),mult(X1,X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17]) ).

cnf(c_0_22,plain,
    mult(X1,mult(X2,mult(X2,i(mult(mult(X1,X2),X2))))) = unit,
    inference(spm,[status(thm)],[c_0_18,c_0_10]) ).

cnf(c_0_23,negated_conjecture,
    ( mult(esk2_0,mult(esk1_0,esk1_0)) = mult(esk3_0,mult(esk1_0,esk1_0))
    | mult(esk1_0,esk2_0) = mult(esk1_0,esk3_0) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_19]),c_0_15]) ).

cnf(c_0_24,plain,
    mult(i(X1),mult(X1,mult(X1,X2))) = mult(X1,X2),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    mult(X1,mult(X1,i(mult(X1,X1)))) = unit,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_22]),c_0_17]) ).

cnf(c_0_26,negated_conjecture,
    ( esk2_0 != esk3_0
    | esk2_0 != esk3_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_27,negated_conjecture,
    ( mult(esk2_0,mult(esk1_0,mult(esk1_0,X1))) = mult(esk3_0,mult(esk1_0,mult(esk1_0,X1)))
    | mult(esk1_0,esk2_0) = mult(esk1_0,esk3_0) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_23]),c_0_20]) ).

cnf(c_0_28,plain,
    mult(X1,i(mult(X1,X1))) = i(X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_9]) ).

cnf(c_0_29,negated_conjecture,
    esk3_0 != esk2_0,
    inference(cn,[status(thm)],[c_0_26]) ).

cnf(c_0_30,plain,
    mult(i(mult(X1,X1)),mult(X1,mult(X1,X2))) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_16]),c_0_17]) ).

cnf(c_0_31,negated_conjecture,
    mult(esk1_0,esk2_0) = mult(esk1_0,esk3_0),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_18]),c_0_9]),c_0_18]),c_0_9]),c_0_29]) ).

cnf(c_0_32,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_30]),c_0_29]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : GRP711+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 : n029.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 20:55:41 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.19/0.56  start to proof: theBenchmark
% 0.19/0.58  % Version  : CSE_E---1.5
% 0.19/0.58  % Problem  : theBenchmark.p
% 0.19/0.58  % Proof found
% 0.19/0.58  % SZS status Theorem for theBenchmark.p
% 0.19/0.58  % SZS output start Proof
% See solution above
% 0.19/0.58  % Total time : 0.013000 s
% 0.19/0.58  % SZS output end Proof
% 0.19/0.58  % Total time : 0.016000 s
%------------------------------------------------------------------------------