TSTP Solution File: GRP774+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP774+1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n031.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 00:23:41 EDT 2023

% Result   : Theorem 3.72s 3.78s
% Output   : CNFRefutation 3.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   58 (  35 unt;   6 typ;   0 def)
%            Number of atoms       :   82 (  49 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :   53 (  23   ~;  20   |;   7   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   85 (   0 sgn;  20   !;   0   ?;   0   :)

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

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

tff(decl_24,type,
    esk1_0: $i ).

tff(decl_25,type,
    esk2_0: $i ).

tff(decl_26,type,
    esk3_0: $i ).

tff(decl_27,type,
    esk4_0: $i ).

fof(sos02,axiom,
    ! [X3] : product(X3,X3) = X3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos02) ).

fof(sos01,axiom,
    ! [X1,X2,X3] : product(product(X3,X2),X1) = product(X3,product(X2,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos01) ).

fof(goals,conjecture,
    ! [X6,X7,X8,X9] :
      ( ( d(X6,X7)
        & d(X8,X9) )
     => d(product(X6,X8),product(X7,X9)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(sos03,axiom,
    ! [X4,X5] :
      ( d(X4,X5)
    <=> ( product(X4,product(X5,X4)) = X4
        & product(X5,product(X4,X5)) = X5 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos03) ).

fof(c_0_4,plain,
    ! [X13] : product(X13,X13) = X13,
    inference(variable_rename,[status(thm)],[sos02]) ).

fof(c_0_5,plain,
    ! [X10,X11,X12] : product(product(X12,X11),X10) = product(X12,product(X11,X10)),
    inference(variable_rename,[status(thm)],[sos01]) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X6,X7,X8,X9] :
        ( ( d(X6,X7)
          & d(X8,X9) )
       => d(product(X6,X8),product(X7,X9)) ),
    inference(assume_negation,[status(cth)],[goals]) ).

fof(c_0_7,plain,
    ! [X14,X15] :
      ( ( product(X14,product(X15,X14)) = X14
        | ~ d(X14,X15) )
      & ( product(X15,product(X14,X15)) = X15
        | ~ d(X14,X15) )
      & ( product(X14,product(X15,X14)) != X14
        | product(X15,product(X14,X15)) != X15
        | d(X14,X15) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos03])])]) ).

cnf(c_0_8,plain,
    product(X1,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_9,plain,
    product(product(X1,X2),X3) = product(X1,product(X2,X3)),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_10,negated_conjecture,
    ( d(esk1_0,esk2_0)
    & d(esk3_0,esk4_0)
    & ~ d(product(esk1_0,esk3_0),product(esk2_0,esk4_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

cnf(c_0_11,plain,
    ( d(X1,X2)
    | product(X1,product(X2,X1)) != X1
    | product(X2,product(X1,X2)) != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    product(X1,product(X2,product(X1,X2))) = product(X1,X2),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,plain,
    ( product(X1,product(X2,X1)) = X1
    | ~ d(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,negated_conjecture,
    d(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ( product(X1,product(X2,X1)) = X1
    | ~ d(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_16,plain,
    ( d(product(X1,X2),X3)
    | product(X1,product(X2,product(X3,product(X1,X2)))) != product(X1,X2)
    | product(X3,product(X1,product(X2,X3))) != X3 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_9]),c_0_9]) ).

cnf(c_0_17,plain,
    product(X1,product(X1,X2)) = product(X1,X2),
    inference(spm,[status(thm)],[c_0_9,c_0_8]) ).

cnf(c_0_18,plain,
    product(X1,product(X2,product(X1,product(X2,X3)))) = product(X1,product(X2,X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_12]),c_0_9]),c_0_9]),c_0_9]) ).

cnf(c_0_19,negated_conjecture,
    product(esk1_0,product(esk2_0,esk1_0)) = esk1_0,
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_20,plain,
    product(X1,product(X2,product(X3,product(X1,product(X2,X3))))) = product(X1,product(X2,X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_12]),c_0_9]),c_0_9]) ).

cnf(c_0_21,negated_conjecture,
    d(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_22,negated_conjecture,
    product(esk2_0,product(esk1_0,esk2_0)) = esk2_0,
    inference(spm,[status(thm)],[c_0_15,c_0_14]) ).

cnf(c_0_23,plain,
    ( d(product(X1,X2),X2)
    | product(X2,product(X1,X2)) != X2 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_8]),c_0_17]),c_0_12])]) ).

cnf(c_0_24,plain,
    ( d(product(X1,X2),product(X3,product(X2,X3)))
    | product(X3,product(X2,product(X3,product(X1,product(X2,X3))))) != product(X3,product(X2,X3))
    | product(X1,product(X2,product(X3,product(X1,X2)))) != product(X1,X2) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_12]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_18]) ).

cnf(c_0_25,negated_conjecture,
    product(esk1_0,product(esk2_0,product(esk1_0,X1))) = product(esk1_0,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_19]),c_0_9]) ).

cnf(c_0_26,plain,
    product(X1,product(X2,product(X3,product(X1,product(X2,product(X3,X4)))))) = product(X1,product(X2,product(X3,X4))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_20]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_9]) ).

cnf(c_0_27,negated_conjecture,
    product(esk3_0,product(esk4_0,esk3_0)) = esk3_0,
    inference(spm,[status(thm)],[c_0_13,c_0_21]) ).

cnf(c_0_28,negated_conjecture,
    product(esk2_0,product(esk1_0,product(esk2_0,X1))) = product(esk2_0,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_22]),c_0_9]) ).

cnf(c_0_29,negated_conjecture,
    product(esk4_0,product(esk3_0,esk4_0)) = esk4_0,
    inference(spm,[status(thm)],[c_0_15,c_0_21]) ).

cnf(c_0_30,plain,
    ( d(product(X1,product(X2,X3)),X3)
    | product(X3,product(X1,product(X2,X3))) != X3 ),
    inference(spm,[status(thm)],[c_0_23,c_0_9]) ).

cnf(c_0_31,negated_conjecture,
    ( d(product(esk1_0,X1),product(X2,product(esk2_0,product(esk1_0,product(X1,X2)))))
    | product(esk1_0,product(X1,product(X2,product(esk1_0,X1)))) != product(esk1_0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_25]),c_0_9]),c_0_9]),c_0_20]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_25])]) ).

cnf(c_0_32,negated_conjecture,
    product(X1,product(esk3_0,product(esk4_0,product(X1,esk3_0)))) = product(X1,esk3_0),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    ( d(product(esk2_0,X1),product(X2,product(esk1_0,product(esk2_0,product(X1,X2)))))
    | product(esk2_0,product(X1,product(X2,product(esk2_0,X1)))) != product(esk2_0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_28]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_28]),c_0_9]),c_0_9]),c_0_20]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_28])]) ).

cnf(c_0_34,negated_conjecture,
    product(X1,product(esk4_0,product(esk3_0,product(X1,esk4_0)))) = product(X1,esk4_0),
    inference(spm,[status(thm)],[c_0_26,c_0_29]) ).

cnf(c_0_35,plain,
    ( d(product(X1,product(X2,product(X3,X4))),X4)
    | product(X4,product(X1,product(X2,product(X3,X4)))) != X4 ),
    inference(spm,[status(thm)],[c_0_30,c_0_9]) ).

cnf(c_0_36,negated_conjecture,
    d(product(esk1_0,esk3_0),product(esk4_0,product(esk2_0,product(esk1_0,product(esk3_0,esk4_0))))),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_37,negated_conjecture,
    d(product(esk2_0,esk4_0),product(esk3_0,product(esk1_0,product(esk2_0,product(esk4_0,esk3_0))))),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_38,plain,
    ( d(product(X1,product(X2,product(X3,product(X4,X5)))),product(X4,product(X3,product(X4,X5))))
    | product(X4,product(X3,product(X4,product(X5,product(X1,product(X2,product(X3,product(X4,X5)))))))) != product(X4,product(X3,product(X4,X5))) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_18]),c_0_9]),c_0_9]),c_0_9]) ).

cnf(c_0_39,negated_conjecture,
    product(esk1_0,product(esk3_0,product(esk4_0,product(esk2_0,product(esk1_0,esk3_0))))) = product(esk1_0,esk3_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_36]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_32]),c_0_9]) ).

cnf(c_0_40,negated_conjecture,
    product(esk2_0,product(esk4_0,product(esk3_0,product(esk1_0,product(esk2_0,esk4_0))))) = product(esk2_0,esk4_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_37]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_34]),c_0_9]) ).

cnf(c_0_41,plain,
    product(X1,product(X2,product(X3,product(X4,product(X1,product(X2,product(X3,X4))))))) = product(X1,product(X2,product(X3,X4))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_20]),c_0_9]),c_0_9]) ).

cnf(c_0_42,negated_conjecture,
    d(product(esk1_0,esk3_0),product(esk2_0,product(esk4_0,product(esk2_0,product(esk1_0,esk3_0))))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_8])]) ).

cnf(c_0_43,negated_conjecture,
    d(product(esk2_0,esk4_0),product(esk1_0,product(esk3_0,product(esk1_0,product(esk2_0,esk4_0))))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_40]),c_0_8])]) ).

cnf(c_0_44,plain,
    product(X1,product(X2,product(X3,product(X4,product(X1,product(X2,product(X3,product(X4,X5)))))))) = product(X1,product(X2,product(X3,product(X4,X5)))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_41]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_9]),c_0_9]) ).

cnf(c_0_45,negated_conjecture,
    product(esk1_0,product(esk3_0,product(esk2_0,product(esk4_0,product(esk2_0,product(esk1_0,esk3_0)))))) = product(esk1_0,esk3_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_42]),c_0_9]),c_0_9]),c_0_9]),c_0_8]),c_0_9]) ).

cnf(c_0_46,negated_conjecture,
    product(esk2_0,product(esk4_0,product(esk1_0,product(esk3_0,product(esk1_0,product(esk2_0,esk4_0)))))) = product(esk2_0,esk4_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_43]),c_0_9]),c_0_9]),c_0_9]),c_0_8]),c_0_9]) ).

cnf(c_0_47,plain,
    ( d(product(X1,X2),product(X3,X4))
    | product(X1,product(X2,product(X3,product(X4,product(X1,X2))))) != product(X1,X2)
    | product(X3,product(X4,product(X1,product(X2,product(X3,X4))))) != product(X3,X4) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_9]),c_0_9]) ).

cnf(c_0_48,negated_conjecture,
    product(esk1_0,product(esk3_0,product(esk2_0,product(esk4_0,product(esk1_0,esk3_0))))) = product(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_49,negated_conjecture,
    product(esk2_0,product(esk4_0,product(esk1_0,product(esk3_0,product(esk2_0,esk4_0))))) = product(esk2_0,esk4_0),
    inference(spm,[status(thm)],[c_0_44,c_0_46]) ).

cnf(c_0_50,negated_conjecture,
    ~ d(product(esk1_0,esk3_0),product(esk2_0,esk4_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_51,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_49])]),c_0_50]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GRP774+1 : TPTP v8.1.2. Released v4.1.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.33  % Computer : n031.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 28 20:07:25 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.56  start to proof: theBenchmark
% 3.72/3.78  % Version  : CSE_E---1.5
% 3.72/3.78  % Problem  : theBenchmark.p
% 3.72/3.78  % Proof found
% 3.72/3.78  % SZS status Theorem for theBenchmark.p
% 3.72/3.78  % SZS output start Proof
% See solution above
% 3.72/3.79  % Total time : 3.216000 s
% 3.72/3.79  % SZS output end Proof
% 3.72/3.79  % Total time : 3.218000 s
%------------------------------------------------------------------------------