TSTP Solution File: GRP131-2.002 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GRP131-2.002 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n024.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 10:36:54 EDT 2022

% Result   : Unsatisfiable 0.20s 0.39s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   52 (   7 unt;  27 nHn;  52 RR)
%            Number of literals    :  139 (   0 equ;  58 neg)
%            Maximal clause size   :    5 (   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   :   36 (   8 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(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(qg1_1,negated_conjecture,
    ( ~ product(X1,Y1,Z1)
    | ~ product(X2,Y2,Z1)
    | ~ product(Z2,Y1,X1)
    | ~ product(Z2,Y2,X2)
    | equalish(X1,X2) ) ).

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

cnf(refute_0_1,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_2,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_1]) ).

cnf(refute_0_3,plain,
    ( ~ group_element(X_24)
    | ~ group_element(e_1)
    | product(e_1,X_24,e_1)
    | product(e_1,X_24,e_2) ),
    inference(subst,[],[product_total_function1:[bind(X,$fot(e_1)),bind(Y,$fot(X_24))]]) ).

cnf(refute_0_4,plain,
    ( ~ group_element(X_24)
    | product(e_1,X_24,e_1)
    | product(e_1,X_24,e_2) ),
    inference(resolve,[$cnf( group_element(e_1) )],[element_1,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( ~ group_element(e_2)
    | product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2) ),
    inference(subst,[],[refute_0_4:[bind(X_24,$fot(e_2))]]) ).

cnf(refute_0_6,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_5]) ).

cnf(refute_0_7,plain,
    ( ~ product(e_1,X_49,e_2)
    | ~ product(e_1,e_1,e_2)
    | equalish(e_1,X_49) ),
    inference(subst,[],[product_right_cancellation:[bind(W,$fot(e_1)),bind(X,$fot(e_1)),bind(Y,$fot(e_2)),bind(Z,$fot(X_49))]]) ).

cnf(refute_0_8,plain,
    ( ~ product(e_1,X_49,e_2)
    | equalish(e_1,X_49)
    | product(e_1,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_1,e_2) )],[refute_0_2,refute_0_7]) ).

cnf(refute_0_9,plain,
    ( ~ product(e_1,e_2,e_2)
    | equalish(e_1,e_2)
    | product(e_1,e_1,e_1) ),
    inference(subst,[],[refute_0_8:[bind(X_49,$fot(e_2))]]) ).

cnf(refute_0_10,plain,
    ( equalish(e_1,e_2)
    | product(e_1,e_1,e_1)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_2,e_2) )],[refute_0_6,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( product(e_1,e_1,e_1)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_10,e_1_is_not_e_2]) ).

cnf(refute_0_12,plain,
    ( ~ group_element(X_23)
    | ~ group_element(e_1)
    | product(X_23,e_1,e_1)
    | product(X_23,e_1,e_2) ),
    inference(subst,[],[product_total_function1:[bind(X,$fot(X_23)),bind(Y,$fot(e_1))]]) ).

cnf(refute_0_13,plain,
    ( ~ group_element(X_23)
    | product(X_23,e_1,e_1)
    | product(X_23,e_1,e_2) ),
    inference(resolve,[$cnf( group_element(e_1) )],[element_1,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ group_element(e_2)
    | product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2) ),
    inference(subst,[],[refute_0_13:[bind(X_23,$fot(e_2))]]) ).

cnf(refute_0_15,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_14]) ).

cnf(refute_0_16,plain,
    ( ~ product(X_63,e_1,e_2)
    | ~ product(e_1,e_1,e_2)
    | equalish(e_1,X_63) ),
    inference(subst,[],[product_left_cancellation:[bind(W,$fot(e_1)),bind(X,$fot(e_2)),bind(Y,$fot(e_1)),bind(Z,$fot(X_63))]]) ).

cnf(refute_0_17,plain,
    ( ~ product(X_63,e_1,e_2)
    | equalish(e_1,X_63)
    | product(e_1,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_1,e_2) )],[refute_0_2,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ product(e_2,e_1,e_2)
    | equalish(e_1,e_2)
    | product(e_1,e_1,e_1) ),
    inference(subst,[],[refute_0_17:[bind(X_63,$fot(e_2))]]) ).

cnf(refute_0_19,plain,
    ( equalish(e_1,e_2)
    | product(e_1,e_1,e_1)
    | product(e_2,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_1,e_2) )],[refute_0_15,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( product(e_1,e_1,e_1)
    | product(e_2,e_1,e_1) ),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_19,e_1_is_not_e_2]) ).

cnf(refute_0_21,plain,
    ( ~ product(e_1,X_90,e_1)
    | ~ product(e_1,e_1,e_2)
    | ~ product(e_2,e_1,e_1)
    | equalish(e_1,e_2) ),
    inference(subst,[],[qg1_1:[bind(X1,$fot(e_1)),bind(X2,$fot(e_2)),bind(Y1,$fot(X_90)),bind(Y2,$fot(e_1)),bind(Z1,$fot(e_1)),bind(Z2,$fot(e_1))]]) ).

cnf(refute_0_22,plain,
    ( ~ product(e_1,X_90,e_1)
    | ~ product(e_1,e_1,e_2)
    | equalish(e_1,e_2)
    | product(e_1,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_1,e_1) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( ~ product(e_1,X_90,e_1)
    | ~ product(e_1,e_1,e_2)
    | product(e_1,e_1,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_1,e_1,e_2)
    | ~ product(e_1,e_2,e_1)
    | product(e_1,e_1,e_1) ),
    inference(subst,[],[refute_0_23:[bind(X_90,$fot(e_2))]]) ).

cnf(refute_0_25,plain,
    ( ~ product(e_1,e_1,e_2)
    | product(e_1,e_1,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_2,e_1) )],[refute_0_11,refute_0_24]) ).

cnf(refute_0_26,plain,
    product(e_1,e_1,e_1),
    inference(resolve,[$cnf( product(e_1,e_1,e_2) )],[refute_0_2,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( ~ product(e_1,Z,e_1)
    | equalish(e_1,Z) ),
    inference(resolve,[$cnf( product(e_1,e_1,e_1) )],[refute_0_26,refute_0_0]) ).

cnf(refute_0_28,plain,
    ( ~ product(e_1,e_2,e_1)
    | equalish(e_1,e_2) ),
    inference(subst,[],[refute_0_27:[bind(Z,$fot(e_2))]]) ).

cnf(refute_0_29,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_30,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_29]) ).

cnf(refute_0_31,plain,
    ( ~ product(X_63,e_2,e_2)
    | ~ product(e_1,e_2,e_2)
    | equalish(e_1,X_63) ),
    inference(subst,[],[product_left_cancellation:[bind(W,$fot(e_1)),bind(X,$fot(e_2)),bind(Y,$fot(e_2)),bind(Z,$fot(X_63))]]) ).

cnf(refute_0_32,plain,
    ( ~ product(X_63,e_2,e_2)
    | equalish(e_1,X_63)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_2,e_2) )],[refute_0_6,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( ~ product(e_2,e_2,e_2)
    | equalish(e_1,e_2)
    | product(e_1,e_2,e_1) ),
    inference(subst,[],[refute_0_32:[bind(X_63,$fot(e_2))]]) ).

cnf(refute_0_34,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_2,e_2,e_2) )],[refute_0_30,refute_0_33]) ).

cnf(refute_0_35,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_34,e_1_is_not_e_2]) ).

cnf(refute_0_36,plain,
    ( ~ product(e_1,X_90,e_1)
    | ~ product(e_1,e_2,e_2)
    | ~ product(e_2,e_2,e_1)
    | equalish(e_1,e_2) ),
    inference(subst,[],[qg1_1:[bind(X1,$fot(e_1)),bind(X2,$fot(e_2)),bind(Y1,$fot(X_90)),bind(Y2,$fot(e_2)),bind(Z1,$fot(e_1)),bind(Z2,$fot(e_1))]]) ).

cnf(refute_0_37,plain,
    ( ~ product(e_1,X_90,e_1)
    | ~ product(e_1,e_2,e_2)
    | equalish(e_1,e_2)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_2,e_2,e_1) )],[refute_0_35,refute_0_36]) ).

cnf(refute_0_38,plain,
    ( ~ product(e_1,X_90,e_1)
    | ~ product(e_1,e_2,e_2)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_37,e_1_is_not_e_2]) ).

cnf(refute_0_39,plain,
    ( ~ product(e_1,X_101,e_1)
    | ~ product(e_1,e_2,e_2)
    | product(e_1,e_2,e_1) ),
    inference(subst,[],[refute_0_38:[bind(X_90,$fot(X_101))]]) ).

cnf(refute_0_40,plain,
    ( ~ product(e_1,X_101,e_1)
    | product(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( product(e_1,e_2,e_2) )],[refute_0_6,refute_0_39]) ).

cnf(refute_0_41,plain,
    ( ~ product(e_1,e_1,e_1)
    | product(e_1,e_2,e_1) ),
    inference(subst,[],[refute_0_40:[bind(X_101,$fot(e_1))]]) ).

cnf(refute_0_42,plain,
    product(e_1,e_2,e_1),
    inference(resolve,[$cnf( product(e_1,e_1,e_1) )],[refute_0_26,refute_0_41]) ).

cnf(refute_0_43,plain,
    equalish(e_1,e_2),
    inference(resolve,[$cnf( product(e_1,e_2,e_1) )],[refute_0_42,refute_0_28]) ).

cnf(refute_0_44,plain,
    $false,
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_43,e_1_is_not_e_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP131-2.002 : TPTP v8.1.0. Released v1.2.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jun 13 11:53:18 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.39  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.39  
% 0.20/0.39  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.20/0.40  
%------------------------------------------------------------------------------