TSTP Solution File: GRP135-1.002 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GRP135-1.002 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %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  : 600s
% DateTime : Sat Jul 16 10:36:58 EDT 2022

% Result   : Unsatisfiable 0.20s 0.38s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   58 (   9 unt;  34 nHn;  58 RR)
%            Number of literals    :  144 (   0 equ;  52 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   34 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(element_1,axiom,
    group_element(e_1) ).

cnf(element_2,axiom,
    group_element(e_2) ).

cnf(e_1_is_not_e_2,axiom,
    ~ equalish(e_1,e_2) ).

cnf(e_2_is_not_e_1,axiom,
    ~ equalish(e_2,e_1) ).

cnf(product_total_function1,axiom,
    ( ~ group_element(X)
    | ~ group_element(Y)
    | product(X,Y,e_1)
    | product(X,Y,e_2) ) ).

cnf(product_right_cancellation,axiom,
    ( ~ product(X,W,Y)
    | ~ product(X,Z,Y)
    | equalish(W,Z) ) ).

cnf(product_left_cancellation,axiom,
    ( ~ product(W,Y,X)
    | ~ product(Z,Y,X)
    | equalish(W,Z) ) ).

cnf(qg3,negated_conjecture,
    ( ~ product(Y,X,Z1)
    | ~ product(Z1,Y,Z2)
    | product(Z2,Y,X) ) ).

cnf(refute_0_0,plain,
    ( ~ product(Z,e_1,e_1)
    | ~ product(e_2,e_1,e_1)
    | equalish(e_2,Z) ),
    inference(subst,[],[product_left_cancellation:[bind(W,$fot(e_2)),bind(X,$fot(e_1)),bind(Y,$fot(e_1))]]) ).

cnf(refute_0_1,plain,
    ( ~ product(Z,e_2,e_1)
    | ~ product(e_2,e_2,e_1)
    | equalish(e_2,Z) ),
    inference(subst,[],[product_left_cancellation:[bind(W,$fot(e_2)),bind(X,$fot(e_1)),bind(Y,$fot(e_2))]]) ).

cnf(refute_0_2,plain,
    ( ~ group_element(e_2)
    | product(e_2,e_2,e_1)
    | product(e_2,e_2,e_2) ),
    inference(subst,[],[product_total_function1:[bind(X,$fot(e_2)),bind(Y,$fot(e_2))]]) ).

cnf(refute_0_3,plain,
    ( product(e_2,e_2,e_1)
    | product(e_2,e_2,e_2) ),
    inference(resolve,[$cnf( group_element(e_2) )],[element_2,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ group_element(X_18)
    | ~ group_element(e_1)
    | product(X_18,e_1,e_1)
    | product(X_18,e_1,e_2) ),
    inference(subst,[],[product_total_function1:[bind(X,$fot(X_18)),bind(Y,$fot(e_1))]]) ).

cnf(refute_0_5,plain,
    ( ~ group_element(X_18)
    | product(X_18,e_1,e_1)
    | product(X_18,e_1,e_2) ),
    inference(resolve,[$cnf( group_element(e_1) )],[element_1,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ group_element(e_2)
    | product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2) ),
    inference(subst,[],[refute_0_5:[bind(X_18,$fot(e_2))]]) ).

cnf(refute_0_7,plain,
    ( product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2) ),
    inference(resolve,[$cnf( group_element(e_2) )],[element_2,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ product(e_2,X_51,e_2)
    | ~ product(e_2,e_1,e_2)
    | equalish(e_1,X_51) ),
    inference(subst,[],[product_right_cancellation:[bind(W,$fot(e_1)),bind(X,$fot(e_2)),bind(Y,$fot(e_2)),bind(Z,$fot(X_51))]]) ).

cnf(refute_0_9,plain,
    ( ~ product(e_2,X_51,e_2)
    | equalish(e_1,X_51)
    | product(e_2,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_1,e_2) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ product(e_2,e_2,e_2)
    | equalish(e_1,e_2)
    | product(e_2,e_1,e_1) ),
    inference(subst,[],[refute_0_9:[bind(X_51,$fot(e_2))]]) ).

cnf(refute_0_11,plain,
    ( equalish(e_1,e_2)
    | product(e_2,e_1,e_1)
    | product(e_2,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_2,e_2) )],[refute_0_3,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( product(e_2,e_1,e_1)
    | product(e_2,e_2,e_1) ),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_11,e_1_is_not_e_2]) ).

cnf(refute_0_13,plain,
    ( ~ product(Z,e_2,e_1)
    | equalish(e_2,Z)
    | product(e_2,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_2,e_1) )],[refute_0_12,refute_0_1]) ).

cnf(refute_0_14,plain,
    ( ~ product(e_1,e_2,e_1)
    | equalish(e_2,e_1)
    | product(e_2,e_1,e_1) ),
    inference(subst,[],[refute_0_13:[bind(Z,$fot(e_1))]]) ).

cnf(refute_0_15,plain,
    ( ~ product(X_10,e_2,e_2)
    | ~ product(e_2,e_2,e_2)
    | equalish(X_10,e_2) ),
    inference(subst,[],[product_left_cancellation:[bind(W,$fot(X_10)),bind(X,$fot(e_2)),bind(Y,$fot(e_2)),bind(Z,$fot(e_2))]]) ).

cnf(refute_0_16,plain,
    ( ~ product(X_10,e_2,e_2)
    | equalish(X_10,e_2)
    | product(e_2,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_2,e_2) )],[refute_0_3,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( ~ product(e_1,e_2,e_2)
    | equalish(e_1,e_2)
    | product(e_2,e_2,e_1) ),
    inference(subst,[],[refute_0_16:[bind(X_10,$fot(e_1))]]) ).

cnf(refute_0_18,plain,
    ( ~ group_element(X_19)
    | ~ group_element(e_1)
    | product(e_1,X_19,e_1)
    | product(e_1,X_19,e_2) ),
    inference(subst,[],[product_total_function1:[bind(X,$fot(e_1)),bind(Y,$fot(X_19))]]) ).

cnf(refute_0_19,plain,
    ( ~ group_element(X_19)
    | product(e_1,X_19,e_1)
    | product(e_1,X_19,e_2) ),
    inference(resolve,[$cnf( group_element(e_1) )],[element_1,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ group_element(e_2)
    | product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2) ),
    inference(subst,[],[refute_0_19:[bind(X_19,$fot(e_2))]]) ).

cnf(refute_0_21,plain,
    ( product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2) ),
    inference(resolve,[$cnf( group_element(e_2) )],[element_2,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( equalish(e_1,e_2)
    | product(e_1,e_2,e_1)
    | product(e_2,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_2,e_2) )],[refute_0_21,refute_0_17]) ).

cnf(refute_0_23,plain,
    ( product(e_1,e_2,e_1)
    | product(e_2,e_2,e_1) ),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_22,e_1_is_not_e_2]) ).

cnf(refute_0_24,plain,
    ( ~ product(e_2,X_48,e_1)
    | ~ product(e_2,e_2,e_1)
    | equalish(X_48,e_2) ),
    inference(subst,[],[product_right_cancellation:[bind(W,$fot(X_48)),bind(X,$fot(e_2)),bind(Y,$fot(e_1)),bind(Z,$fot(e_2))]]) ).

cnf(refute_0_25,plain,
    ( ~ product(e_2,X_48,e_1)
    | equalish(X_48,e_2)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_2,e_1) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    ( ~ product(e_2,e_1,e_1)
    | equalish(e_1,e_2)
    | product(e_1,e_2,e_1) ),
    inference(subst,[],[refute_0_25:[bind(X_48,$fot(e_1))]]) ).

cnf(refute_0_27,plain,
    ( ~ product(e_2,X_76,e_2)
    | ~ product(e_2,e_2,e_1)
    | product(e_1,e_2,X_76) ),
    inference(subst,[],[qg3:[bind(X,$fot(X_76)),bind(Y,$fot(e_2)),bind(Z1,$fot(e_2)),bind(Z2,$fot(e_1))]]) ).

cnf(refute_0_28,plain,
    ( ~ product(e_2,X_76,e_2)
    | product(e_1,e_2,X_76)
    | product(e_2,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_2,e_1) )],[refute_0_12,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( ~ product(e_2,e_1,e_2)
    | product(e_1,e_2,e_1)
    | product(e_2,e_1,e_1) ),
    inference(subst,[],[refute_0_28:[bind(X_76,$fot(e_1))]]) ).

cnf(refute_0_30,plain,
    ( product(e_1,e_2,e_1)
    | product(e_2,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_1,e_2) )],[refute_0_7,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( equalish(e_1,e_2)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_1,e_1) )],[refute_0_30,refute_0_26]) ).

cnf(refute_0_32,plain,
    product(e_1,e_2,e_1),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_31,e_1_is_not_e_2]) ).

cnf(refute_0_33,plain,
    ( equalish(e_2,e_1)
    | product(e_2,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_2,e_1) )],[refute_0_32,refute_0_14]) ).

cnf(refute_0_34,plain,
    product(e_2,e_1,e_1),
    inference(resolve,[$cnf( equalish(e_2,e_1) )],[refute_0_33,e_2_is_not_e_1]) ).

cnf(refute_0_35,plain,
    ( ~ product(Z,e_1,e_1)
    | equalish(e_2,Z) ),
    inference(resolve,[$cnf( product(e_2,e_1,e_1) )],[refute_0_34,refute_0_0]) ).

cnf(refute_0_36,plain,
    ( ~ product(e_1,e_1,e_1)
    | equalish(e_2,e_1) ),
    inference(subst,[],[refute_0_35:[bind(Z,$fot(e_1))]]) ).

cnf(refute_0_37,plain,
    ( ~ group_element(e_1)
    | product(e_1,e_1,e_1)
    | product(e_1,e_1,e_2) ),
    inference(subst,[],[product_total_function1:[bind(X,$fot(e_1)),bind(Y,$fot(e_1))]]) ).

cnf(refute_0_38,plain,
    ( product(e_1,e_1,e_1)
    | product(e_1,e_1,e_2) ),
    inference(resolve,[$cnf( group_element(e_1) )],[element_1,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( ~ product(X_10,e_1,e_2)
    | ~ product(e_1,e_1,e_2)
    | equalish(X_10,e_1) ),
    inference(subst,[],[product_left_cancellation:[bind(W,$fot(X_10)),bind(X,$fot(e_2)),bind(Y,$fot(e_1)),bind(Z,$fot(e_1))]]) ).

cnf(refute_0_40,plain,
    ( ~ product(X_10,e_1,e_2)
    | equalish(X_10,e_1)
    | product(e_1,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_1,e_2) )],[refute_0_38,refute_0_39]) ).

cnf(refute_0_41,plain,
    ( ~ product(e_2,e_1,e_2)
    | equalish(e_2,e_1)
    | product(e_1,e_1,e_1) ),
    inference(subst,[],[refute_0_40:[bind(X_10,$fot(e_2))]]) ).

cnf(refute_0_42,plain,
    ( ~ product(e_1,e_1,Z2)
    | ~ product(e_1,e_2,e_1)
    | product(Z2,e_1,e_2) ),
    inference(subst,[],[qg3:[bind(X,$fot(e_2)),bind(Y,$fot(e_1)),bind(Z1,$fot(e_1))]]) ).

cnf(refute_0_43,plain,
    ( ~ product(e_1,e_1,Z2)
    | product(Z2,e_1,e_2) ),
    inference(resolve,[$cnf( product(e_1,e_2,e_1) )],[refute_0_32,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( ~ product(e_1,e_1,e_2)
    | product(e_2,e_1,e_2) ),
    inference(subst,[],[refute_0_43:[bind(Z2,$fot(e_2))]]) ).

cnf(refute_0_45,plain,
    ( product(e_1,e_1,e_1)
    | product(e_2,e_1,e_2) ),
    inference(resolve,[$cnf( product(e_1,e_1,e_2) )],[refute_0_38,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( equalish(e_2,e_1)
    | product(e_1,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_1,e_2) )],[refute_0_45,refute_0_41]) ).

cnf(refute_0_47,plain,
    product(e_1,e_1,e_1),
    inference(resolve,[$cnf( equalish(e_2,e_1) )],[refute_0_46,e_2_is_not_e_1]) ).

cnf(refute_0_48,plain,
    equalish(e_2,e_1),
    inference(resolve,[$cnf( product(e_1,e_1,e_1) )],[refute_0_47,refute_0_36]) ).

cnf(refute_0_49,plain,
    $false,
    inference(resolve,[$cnf( equalish(e_2,e_1) )],[refute_0_48,e_2_is_not_e_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP135-1.002 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 20:12:53 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.38  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.38  
% 0.20/0.38  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.20/0.38  
%------------------------------------------------------------------------------