TSTP Solution File: GRP123-7.003 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GRP123-7.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n022.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 10:36:31 EDT 2022

% Result   : Unsatisfiable 0.19s 0.36s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   48 (  16 unt;  14 nHn;  43 RR)
%            Number of literals    :  105 (   0 equ;  37 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   39 (   0 sgn)

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

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

cnf(element_3,axiom,
    group_element(e_3) ).

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(e_2_is_not_e_3,axiom,
    ~ equalish(e_2,e_3) ).

cnf(e_3_is_not_e_2,axiom,
    ~ equalish(e_3,e_2) ).

cnf(product1_total_function1,axiom,
    ( ~ group_element(X)
    | ~ group_element(Y)
    | product1(X,Y,e_1)
    | product1(X,Y,e_2)
    | product1(X,Y,e_3) ) ).

cnf(product1_right_cancellation,axiom,
    ( ~ product1(X,W,Y)
    | ~ product1(X,Z,Y)
    | equalish(W,Z) ) ).

cnf(product1_left_cancellation,axiom,
    ( ~ product1(W,Y,X)
    | ~ product1(Z,Y,X)
    | equalish(W,Z) ) ).

cnf(product1_idempotence,axiom,
    product1(X,X,X) ).

cnf(product2_total_function2,axiom,
    ( ~ product2(X,Y,W)
    | ~ product2(X,Y,Z)
    | equalish(W,Z) ) ).

cnf(product2_idempotence,axiom,
    product2(X,X,X) ).

cnf(qg1a,negated_conjecture,
    ( ~ product1(X,Y,Z1)
    | ~ product1(Z1,Y,Z2)
    | product2(Z2,X,Y) ) ).

cnf(refute_0_0,plain,
    product1(X_23,X_23,X_23),
    inference(subst,[],[product1_idempotence:[bind(X,$fot(X_23))]]) ).

cnf(refute_0_1,plain,
    ( ~ product1(X_23,X_21,X_23)
    | ~ product1(X_23,X_23,X_23)
    | equalish(X_21,X_23) ),
    inference(subst,[],[product1_right_cancellation:[bind(W,$fot(X_21)),bind(X,$fot(X_23)),bind(Y,$fot(X_23)),bind(Z,$fot(X_23))]]) ).

cnf(refute_0_2,plain,
    ( ~ product1(X_23,X_21,X_23)
    | equalish(X_21,X_23) ),
    inference(resolve,[$cnf( product1(X_23,X_23,X_23) )],[refute_0_0,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ product1(e_1,e_2,e_1)
    | equalish(e_2,e_1) ),
    inference(subst,[],[refute_0_2:[bind(X_21,$fot(e_2)),bind(X_23,$fot(e_1))]]) ).

cnf(refute_0_4,plain,
    product1(X_30,X_30,X_30),
    inference(subst,[],[product1_idempotence:[bind(X,$fot(X_30))]]) ).

cnf(refute_0_5,plain,
    ( ~ product1(X_29,X_30,X_30)
    | ~ product1(X_30,X_30,X_30)
    | equalish(X_29,X_30) ),
    inference(subst,[],[product1_left_cancellation:[bind(W,$fot(X_29)),bind(X,$fot(X_30)),bind(Y,$fot(X_30)),bind(Z,$fot(X_30))]]) ).

cnf(refute_0_6,plain,
    ( ~ product1(X_29,X_30,X_30)
    | equalish(X_29,X_30) ),
    inference(resolve,[$cnf( product1(X_30,X_30,X_30) )],[refute_0_4,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ product1(e_1,e_2,e_2)
    | equalish(e_1,e_2) ),
    inference(subst,[],[refute_0_6:[bind(X_29,$fot(e_1)),bind(X_30,$fot(e_2))]]) ).

cnf(refute_0_8,plain,
    product2(X_37,X_37,X_37),
    inference(subst,[],[product2_idempotence:[bind(X,$fot(X_37))]]) ).

cnf(refute_0_9,plain,
    ( ~ product2(X_37,X_37,X_37)
    | ~ product2(X_37,X_37,X_40)
    | equalish(X_37,X_40) ),
    inference(subst,[],[product2_total_function2:[bind(W,$fot(X_37)),bind(X,$fot(X_37)),bind(Y,$fot(X_37)),bind(Z,$fot(X_40))]]) ).

cnf(refute_0_10,plain,
    ( ~ product2(X_37,X_37,X_40)
    | equalish(X_37,X_40) ),
    inference(resolve,[$cnf( product2(X_37,X_37,X_37) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ product2(e_1,e_1,e_2)
    | equalish(e_1,e_2) ),
    inference(subst,[],[refute_0_10:[bind(X_37,$fot(e_1)),bind(X_40,$fot(e_2))]]) ).

cnf(refute_0_12,plain,
    ( ~ group_element(X_69)
    | ~ group_element(e_2)
    | product1(X_69,e_2,e_1)
    | product1(X_69,e_2,e_2)
    | product1(X_69,e_2,e_3) ),
    inference(subst,[],[product1_total_function1:[bind(X,$fot(X_69)),bind(Y,$fot(e_2))]]) ).

cnf(refute_0_13,plain,
    ( ~ group_element(X_69)
    | product1(X_69,e_2,e_1)
    | product1(X_69,e_2,e_2)
    | product1(X_69,e_2,e_3) ),
    inference(resolve,[$cnf( group_element(e_2) )],[element_2,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ group_element(e_1)
    | product1(e_1,e_2,e_1)
    | product1(e_1,e_2,e_2)
    | product1(e_1,e_2,e_3) ),
    inference(subst,[],[refute_0_13:[bind(X_69,$fot(e_1))]]) ).

cnf(refute_0_15,plain,
    ( product1(e_1,e_2,e_1)
    | product1(e_1,e_2,e_2)
    | product1(e_1,e_2,e_3) ),
    inference(resolve,[$cnf( group_element(e_1) )],[element_1,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ product1(X,e_2,e_3)
    | ~ product1(e_3,e_2,e_1)
    | product2(e_1,X,e_2) ),
    inference(subst,[],[qg1a:[bind(Y,$fot(e_2)),bind(Z1,$fot(e_3)),bind(Z2,$fot(e_1))]]) ).

cnf(refute_0_17,plain,
    ( ~ product1(e_3,e_2,e_2)
    | equalish(e_3,e_2) ),
    inference(subst,[],[refute_0_6:[bind(X_29,$fot(e_3)),bind(X_30,$fot(e_2))]]) ).

cnf(refute_0_18,plain,
    ( ~ product1(e_3,e_2,e_3)
    | equalish(e_2,e_3) ),
    inference(subst,[],[refute_0_2:[bind(X_21,$fot(e_2)),bind(X_23,$fot(e_3))]]) ).

cnf(refute_0_19,plain,
    ( ~ group_element(e_3)
    | product1(e_3,e_2,e_1)
    | product1(e_3,e_2,e_2)
    | product1(e_3,e_2,e_3) ),
    inference(subst,[],[refute_0_13:[bind(X_69,$fot(e_3))]]) ).

cnf(refute_0_20,plain,
    ( product1(e_3,e_2,e_1)
    | product1(e_3,e_2,e_2)
    | product1(e_3,e_2,e_3) ),
    inference(resolve,[$cnf( group_element(e_3) )],[element_3,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( equalish(e_2,e_3)
    | product1(e_3,e_2,e_1)
    | product1(e_3,e_2,e_2) ),
    inference(resolve,[$cnf( product1(e_3,e_2,e_3) )],[refute_0_20,refute_0_18]) ).

cnf(refute_0_22,plain,
    ( product1(e_3,e_2,e_1)
    | product1(e_3,e_2,e_2) ),
    inference(resolve,[$cnf( equalish(e_2,e_3) )],[refute_0_21,e_2_is_not_e_3]) ).

cnf(refute_0_23,plain,
    ( equalish(e_3,e_2)
    | product1(e_3,e_2,e_1) ),
    inference(resolve,[$cnf( product1(e_3,e_2,e_2) )],[refute_0_22,refute_0_17]) ).

cnf(refute_0_24,plain,
    product1(e_3,e_2,e_1),
    inference(resolve,[$cnf( equalish(e_3,e_2) )],[refute_0_23,e_3_is_not_e_2]) ).

cnf(refute_0_25,plain,
    ( ~ product1(X,e_2,e_3)
    | product2(e_1,X,e_2) ),
    inference(resolve,[$cnf( product1(e_3,e_2,e_1) )],[refute_0_24,refute_0_16]) ).

cnf(refute_0_26,plain,
    ( ~ product1(e_1,e_2,e_3)
    | product2(e_1,e_1,e_2) ),
    inference(subst,[],[refute_0_25:[bind(X,$fot(e_1))]]) ).

cnf(refute_0_27,plain,
    ( product1(e_1,e_2,e_1)
    | product1(e_1,e_2,e_2)
    | product2(e_1,e_1,e_2) ),
    inference(resolve,[$cnf( product1(e_1,e_2,e_3) )],[refute_0_15,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( equalish(e_1,e_2)
    | product1(e_1,e_2,e_1)
    | product1(e_1,e_2,e_2) ),
    inference(resolve,[$cnf( product2(e_1,e_1,e_2) )],[refute_0_27,refute_0_11]) ).

cnf(refute_0_29,plain,
    ( product1(e_1,e_2,e_1)
    | product1(e_1,e_2,e_2) ),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_28,e_1_is_not_e_2]) ).

cnf(refute_0_30,plain,
    ( equalish(e_1,e_2)
    | product1(e_1,e_2,e_1) ),
    inference(resolve,[$cnf( product1(e_1,e_2,e_2) )],[refute_0_29,refute_0_7]) ).

cnf(refute_0_31,plain,
    product1(e_1,e_2,e_1),
    inference(resolve,[$cnf( equalish(e_1,e_2) )],[refute_0_30,e_1_is_not_e_2]) ).

cnf(refute_0_32,plain,
    equalish(e_2,e_1),
    inference(resolve,[$cnf( product1(e_1,e_2,e_1) )],[refute_0_31,refute_0_3]) ).

cnf(refute_0_33,plain,
    $false,
    inference(resolve,[$cnf( equalish(e_2,e_1) )],[refute_0_32,e_2_is_not_e_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP123-7.003 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.13/0.33  % Computer : n022.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
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jun 13 13:14:03 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.36  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.36  
% 0.19/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.36  
%------------------------------------------------------------------------------