TSTP Solution File: GRP211-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP211-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% 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  : 600s
% DateTime : Sat Jul 16 11:37:33 EDT 2022

% Result   : Unsatisfiable 132.76s 133.03s
% Output   : Refutation 132.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   22
% Syntax   : Number of clauses     :  101 (  34 unt;  61 nHn;  66 RR)
%            Number of literals    :  198 ( 197 equ;  42 neg)
%            Maximal clause size   :   10 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   76 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    multiply(identity,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(associativity,axiom,
    multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(prove_this_1,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

cnf(prove_this_2,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c8
    | multiply(sk_c4,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

cnf(prove_this_3,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

cnf(prove_this_4,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c8
    | multiply(sk_c5,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(prove_this_5,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c8
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

cnf(prove_this_6,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

cnf(prove_this_7,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c4,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

cnf(prove_this_8,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

cnf(prove_this_9,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c5,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

cnf(prove_this_10,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

cnf(prove_this_16,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

cnf(prove_this_17,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c4,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

cnf(prove_this_18,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

cnf(prove_this_19,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c5,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

cnf(prove_this_20,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

cnf(prove_this_23,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

cnf(prove_this_24,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | multiply(sk_c5,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

cnf(prove_this_25,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

cnf(prove_this_26,negated_conjecture,
    ( multiply(X,Y) != sk_c8
    | inverse(X) != Y
    | multiply(Y,sk_c7) != sk_c8
    | inverse(Z) != sk_c8
    | multiply(Z,sk_c7) != sk_c8
    | inverse(U) != sk_c8
    | multiply(U,sk_c7) != sk_c8
    | multiply(sk_c8,V) != sk_c7
    | multiply(W,sk_c8) != V
    | inverse(W) != sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

cnf(30,plain,
    ( multiply(X,Y) != sk_c8
    | inverse(X) != Y
    | multiply(Y,sk_c7) != sk_c8
    | inverse(Z) != sk_c8
    | multiply(Z,sk_c7) != sk_c8
    | multiply(sk_c8,U) != sk_c7
    | multiply(V,sk_c8) != U
    | inverse(V) != sk_c8 ),
    inference('CONDENSE',[status(thm)],[prove_this_26]) ).

cnf(32,plain,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c8,sk_c5) = identity ),
    inference('PARAMODULATE',[status(thm)],[left_inverse,prove_this_10,theory(equality)]) ).

cnf(34,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c8,sk_c5) = identity ),
    inference('PARAMODULATE',[status(thm)],[left_inverse,prove_this_20,theory(equality)]) ).

cnf(36,plain,
    X = multiply(inverse(Y),multiply(Y,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]),left_identity,theory(equality)]) ).

cnf(37,plain,
    multiply(multiply(X,inverse(Y)),Y) = multiply(X,identity),
    inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]) ).

cnf(38,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c7,X) = multiply(sk_c8,multiply(sk_c6,X)) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_18,theory(equality)]) ).

cnf(39,plain,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c7,X) = multiply(sk_c8,multiply(sk_c6,X)) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_8,theory(equality)]) ).

cnf(63,plain,
    multiply(multiply(X,multiply(Y,Z)),U) = multiply(X,multiply(Y,multiply(Z,U))),
    inference('PARAMODULATE',[status(thm)],[associativity,associativity,theory(equality)]) ).

cnf(69,plain,
    ( multiply(sk_c1,sk_c2) = sk_c8
    | multiply(sk_c7,X) = multiply(sk_c8,multiply(sk_c6,X)) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_3,theory(equality)]) ).

cnf(84,plain,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | multiply(multiply(X,sk_c5),sk_c8) = multiply(X,sk_c6) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_24,theory(equality)]) ).

cnf(89,plain,
    ( identity != sk_c8
    | inverse(inverse(X)) != X
    | multiply(X,sk_c7) != sk_c8
    | inverse(Y) != sk_c8
    | multiply(Y,sk_c7) != sk_c8
    | multiply(sk_c8,Z) != sk_c7
    | multiply(U,sk_c8) != Z
    | inverse(U) != sk_c8 ),
    inference('PARAMODULATE',[status(thm)],[30,left_inverse,theory(equality)]) ).

cnf(161,plain,
    X = multiply(inverse(inverse(X)),identity),
    inference('PARAMODULATE',[status(thm)],[36,left_inverse,theory(equality)]) ).

cnf(162,plain,
    multiply(X,Y) = multiply(inverse(inverse(X)),Y),
    inference('PARAMODULATE',[status(thm)],[36,36,theory(equality)]) ).

cnf(163,plain,
    X = multiply(X,identity),
    inference('REWRITE',[status(thm)],[161,162,theory(equality)]) ).

cnf(164,plain,
    multiply(multiply(X,inverse(Y)),Y) = X,
    inference('REWRITE',[status(thm)],[37,163,theory(equality)]) ).

cnf(168,plain,
    ( inverse(sk_c3) = sk_c8
    | sk_c7 = multiply(inverse(sk_c4),sk_c8) ),
    inference('PARAMODULATE',[status(thm)],[36,prove_this_17,theory(equality)]) ).

cnf(169,plain,
    ( inverse(sk_c1) = sk_c2
    | sk_c7 = multiply(inverse(sk_c4),sk_c8) ),
    inference('PARAMODULATE',[status(thm)],[36,prove_this_7,theory(equality)]) ).

cnf(172,plain,
    ( inverse(sk_c5) = sk_c8
    | sk_c7 = multiply(inverse(sk_c3),sk_c8) ),
    inference('PARAMODULATE',[status(thm)],[36,prove_this_25,theory(equality)]) ).

cnf(176,plain,
    ( inverse(sk_c5) = sk_c8
    | sk_c2 = multiply(inverse(sk_c1),sk_c8) ),
    inference('PARAMODULATE',[status(thm)],[36,prove_this_5,theory(equality)]) ).

cnf(178,plain,
    multiply(multiply(X,inverse(Y)),multiply(Y,Z)) = multiply(X,Z),
    inference('PARAMODULATE',[status(thm)],[associativity,36,theory(equality)]) ).

cnf(194,plain,
    inverse(identity) = identity,
    inference('PARAMODULATE',[status(thm)],[left_inverse,163,theory(equality)]) ).

cnf(199,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[164,left_inverse,theory(equality)]),left_identity,theory(equality)]) ).

cnf(201,plain,
    ( identity != sk_c8
    | inverse(X) != sk_c8
    | multiply(X,sk_c7) != sk_c8
    | multiply(sk_c8,Y) != sk_c7
    | multiply(Z,sk_c8) != Y
    | inverse(Z) != sk_c8 ),
    inference('CONDENSE',[status(thm)],[inference('REWRITE',[status(thm)],[89,199,theory(equality)])]) ).

cnf(206,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(multiply(X,sk_c8),sk_c4) = X ),
    inference('PARAMODULATE',[status(thm)],[164,prove_this_16,theory(equality)]) ).

cnf(207,plain,
    ( inverse(sk_c1) = sk_c2
    | multiply(multiply(X,sk_c8),sk_c4) = X ),
    inference('PARAMODULATE',[status(thm)],[164,prove_this_6,theory(equality)]) ).

cnf(212,plain,
    multiply(X,inverse(X)) = identity,
    inference('PARAMODULATE',[status(thm)],[left_inverse,199,theory(equality)]) ).

cnf(213,plain,
    multiply(multiply(X,Y),inverse(Y)) = X,
    inference('PARAMODULATE',[status(thm)],[164,199,theory(equality)]) ).

cnf(214,plain,
    X = multiply(Y,multiply(inverse(Y),X)),
    inference('PARAMODULATE',[status(thm)],[36,199,theory(equality)]) ).

cnf(231,plain,
    inverse(X) = multiply(inverse(multiply(Y,X)),Y),
    inference('PARAMODULATE',[status(thm)],[36,213,theory(equality)]) ).

cnf(326,plain,
    ( inverse(sk_c3) = sk_c8
    | sk_c7 = multiply(sk_c8,sk_c8) ),
    inference('PARAMODULATE',[status(thm)],[168,prove_this_16,theory(equality)]) ).

cnf(339,plain,
    ( inverse(sk_c1) = sk_c2
    | sk_c7 = multiply(sk_c8,sk_c8) ),
    inference('PARAMODULATE',[status(thm)],[169,prove_this_6,theory(equality)]) ).

cnf(486,plain,
    multiply(inverse(X),inverse(Y)) = inverse(multiply(Y,X)),
    inference('PARAMODULATE',[status(thm)],[213,231,theory(equality)]) ).

cnf(487,plain,
    multiply(inverse(X),Y) = inverse(multiply(inverse(Y),X)),
    inference('PARAMODULATE',[status(thm)],[164,231,theory(equality)]) ).

cnf(748,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference('PARAMODULATE',[status(thm)],[206,prove_this_19,theory(equality)]) ).

cnf(750,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c7,sk_c4) = sk_c8 ),
    inference('PARAMODULATE',[status(thm)],[206,326,theory(equality)]) ).

cnf(771,plain,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference('PARAMODULATE',[status(thm)],[207,prove_this_9,theory(equality)]) ).

cnf(773,plain,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c7,sk_c4) = sk_c8 ),
    inference('PARAMODULATE',[status(thm)],[207,339,theory(equality)]) ).

cnf(881,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c7,sk_c4) = multiply(sk_c8,sk_c5) ),
    inference('PARAMODULATE',[status(thm)],[38,748,theory(equality)]) ).

cnf(890,plain,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c7,sk_c4) = multiply(sk_c8,sk_c5) ),
    inference('PARAMODULATE',[status(thm)],[39,771,theory(equality)]) ).

cnf(2085,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c7,sk_c4) = identity ),
    inference('PARAMODULATE',[status(thm)],[34,881,theory(equality)]) ).

cnf(2102,plain,
    ( inverse(sk_c3) = sk_c8
    | inverse(sk_c7) = sk_c4 ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[36,2085,theory(equality)]),left_identity,194,487,theory(equality)]) ).

cnf(2215,plain,
    inverse(sk_c3) = sk_c8,
    inference('HYPERRESOLVE',[status(thm)],[30,2102,750,prove_this_17,prove_this_16,prove_this_17,prove_this_18,prove_this_19,prove_this_20]) ).

cnf(2220,plain,
    ( inverse(sk_c5) = sk_c8
    | sk_c7 = multiply(sk_c8,sk_c8) ),
    inference('REWRITE',[status(thm)],[172,2215,theory(equality)]) ).

cnf(2245,plain,
    inverse(sk_c8) = sk_c3,
    inference('PARAMODULATE',[status(thm)],[199,2215,theory(equality)]) ).

cnf(2293,plain,
    multiply(sk_c8,sk_c3) = identity,
    inference('PARAMODULATE',[status(thm)],[left_inverse,2215,theory(equality)]) ).

cnf(2295,plain,
    multiply(multiply(X,sk_c3),sk_c8) = X,
    inference('PARAMODULATE',[status(thm)],[213,2215,theory(equality)]) ).

cnf(2338,plain,
    multiply(inverse(X),sk_c8) = inverse(multiply(sk_c3,X)),
    inference('PARAMODULATE',[status(thm)],[486,2215,theory(equality)]) ).

cnf(2371,plain,
    ( inverse(sk_c5) = sk_c8
    | sk_c2 = inverse(multiply(sk_c3,sk_c1)) ),
    inference('REWRITE',[status(thm)],[176,2338,theory(equality)]) ).

cnf(2528,plain,
    ( inverse(sk_c5) = sk_c8
    | X = multiply(multiply(sk_c3,sk_c1),multiply(sk_c2,X)) ),
    inference('PARAMODULATE',[status(thm)],[214,2371,theory(equality)]) ).

cnf(2530,plain,
    ( inverse(sk_c5) = sk_c8
    | multiply(X,multiply(sk_c3,multiply(sk_c1,sk_c2))) = X ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[213,2371,theory(equality)]),63,theory(equality)]) ).

cnf(2950,plain,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c7,sk_c4) = identity ),
    inference('PARAMODULATE',[status(thm)],[32,890,theory(equality)]) ).

cnf(2968,plain,
    ( inverse(sk_c1) = sk_c2
    | inverse(sk_c7) = sk_c4 ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[36,2950,theory(equality)]),left_identity,194,487,theory(equality)]) ).

cnf(3069,plain,
    inverse(sk_c1) = sk_c2,
    inference('HYPERRESOLVE',[status(thm)],[30,2968,773,prove_this_7,prove_this_6,prove_this_7,prove_this_8,prove_this_9,prove_this_10]) ).

cnf(3090,plain,
    inverse(sk_c2) = sk_c1,
    inference('PARAMODULATE',[status(thm)],[199,3069,theory(equality)]) ).

cnf(3168,plain,
    multiply(sk_c1,sk_c2) = identity,
    inference('PARAMODULATE',[status(thm)],[212,3069,theory(equality)]) ).

cnf(3169,plain,
    ( identity = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    inference('REWRITE',[status(thm)],[prove_this_1,3168,theory(equality)]) ).

cnf(3170,plain,
    ( identity = sk_c8
    | multiply(sk_c4,sk_c7) = sk_c8 ),
    inference('REWRITE',[status(thm)],[prove_this_2,3168,theory(equality)]) ).

cnf(3172,plain,
    ( identity = sk_c8
    | multiply(sk_c5,sk_c8) = sk_c6 ),
    inference('REWRITE',[status(thm)],[prove_this_4,3168,theory(equality)]) ).

cnf(3176,plain,
    ( identity = sk_c8
    | multiply(sk_c7,X) = multiply(sk_c8,multiply(sk_c6,X)) ),
    inference('REWRITE',[status(thm)],[69,3168,theory(equality)]) ).

cnf(3224,plain,
    ( inverse(sk_c5) = sk_c8
    | multiply(X,sk_c3) = X ),
    inference('REWRITE',[status(thm)],[2530,163,3168,theory(equality)]) ).

cnf(3280,plain,
    ( identity = sk_c8
    | multiply(multiply(X,sk_c8),sk_c4) = X ),
    inference('PARAMODULATE',[status(thm)],[164,3169,theory(equality)]) ).

cnf(3281,plain,
    ( identity = sk_c8
    | X = multiply(sk_c8,multiply(sk_c4,X)) ),
    inference('PARAMODULATE',[status(thm)],[36,3169,theory(equality)]) ).

cnf(3347,plain,
    multiply(multiply(X,sk_c1),multiply(sk_c2,Y)) = multiply(X,Y),
    inference('PARAMODULATE',[status(thm)],[178,3090,theory(equality)]) ).

cnf(3348,plain,
    ( inverse(sk_c5) = sk_c8
    | X = multiply(sk_c3,X) ),
    inference('REWRITE',[status(thm)],[2528,3347,theory(equality)]) ).

cnf(3635,plain,
    ( identity = sk_c8
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference('PARAMODULATE',[status(thm)],[3280,3172,theory(equality)]) ).

cnf(3664,plain,
    ( identity = sk_c8
    | sk_c7 = multiply(sk_c8,sk_c8) ),
    inference('PARAMODULATE',[status(thm)],[3281,3170,theory(equality)]) ).

cnf(3674,plain,
    ( identity = sk_c8
    | multiply(sk_c7,sk_c4) = sk_c8 ),
    inference('PARAMODULATE',[status(thm)],[3280,3664,theory(equality)]) ).

cnf(3940,plain,
    ( identity = sk_c8
    | multiply(sk_c7,sk_c4) = multiply(sk_c8,sk_c5) ),
    inference('PARAMODULATE',[status(thm)],[3176,3635,theory(equality)]) ).

cnf(4208,plain,
    inverse(sk_c5) = sk_c8,
    inference('HYPERRESOLVE',[status(thm)],[30,3348,3224,2245,prove_this_25,2215,prove_this_25,2220,2215]) ).

cnf(4232,plain,
    sk_c3 = sk_c5,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[199,4208,theory(equality)]),2245,theory(equality)]) ).

cnf(4238,plain,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | X = multiply(X,sk_c6) ),
    inference('REWRITE',[status(thm)],[84,2295,4232,theory(equality)]) ).

cnf(4280,plain,
    ( identity = sk_c8
    | multiply(sk_c7,sk_c4) = identity ),
    inference('REWRITE',[status(thm)],[3940,2293,4232,theory(equality)]) ).

cnf(4467,plain,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | sk_c7 = sk_c8 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_23,4238,theory(equality)]) ).

cnf(4494,plain,
    identity = sk_c8,
    inference('PARAMODULATE',[status(thm)],[3674,4280,theory(equality)]) ).

cnf(4533,plain,
    ( inverse(X) != identity
    | multiply(X,sk_c7) != identity
    | Y != sk_c7
    | Z != Y
    | inverse(Z) != identity ),
    inference('REWRITE',[status(thm)],[201,163,left_identity,4494,theory(equality)]) ).

cnf(4592,plain,
    sk_c3 = identity,
    inference('REWRITE',[status(thm)],[2245,194,4494,theory(equality)]) ).

cnf(4809,plain,
    identity = sk_c7,
    inference('REWRITE',[status(thm)],[4467,left_identity,4592,4494,theory(equality)]) ).

cnf(4819,plain,
    ( inverse(X) != identity
    | identity != X
    | Y != identity
    | Z != Y
    | inverse(Z) != identity ),
    inference('REWRITE',[status(thm)],[4533,163,4809,theory(equality)]) ).

cnf(7563,plain,
    $false,
    inference('HYPERRESOLVE',[status(thm)],[4819,194,194,theory(equality),theory(equality),theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : GRP211-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.12  % Command  : run-snark %s %d
% 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  : 600
% 0.12/0.33  % DateTime : Tue Jun 14 06:33:40 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.45  SNARK-TPTP-OPTIONS
% 0.18/0.45  * 
% 0.18/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T06:33:40
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-06-14T06:33:40
% 0.18/0.47  
% 0.18/0.47  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.18/0.47  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 132.76/133.03  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 132.76/133.03  
% 132.76/133.03  #||
% 132.76/133.03  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 132.76/133.03  % SZS output start Refutation
% See solution above
% 132.76/133.05  ||#
% 132.76/133.05  
% 132.76/133.05  ; Summary of computation:
% 132.76/133.05  ;    283021 formulas have been input or derived (from 621 formulas).
% 132.76/133.05  ;      7563 ( 3%) were retained.  Of these,
% 132.76/133.05  ;         5844 (77%) were simplified or subsumed later,
% 132.76/133.05  ;         1719 (23%) are still being kept.
% 132.76/133.05  ; 
% 132.76/133.05  ; Run time in seconds excluding printing time:
% 132.76/133.05  ;     0.006   0%   Read assertion file          (1 call)
% 132.76/133.05  ;     0.002   0%   Assert                       (29 calls)
% 132.76/133.05  ;     1.722   1%   Process new row              (187,858 calls)
% 132.76/133.06  ;    62.387  47%   Resolution                   (1,240 calls)
% 132.76/133.06  ;     0.404   0%   Paramodulation               (620 calls)
% 132.76/133.06  ;     0.004   0%   Factoring                    (542 calls)
% 132.76/133.06  ;     0.555   0%   Condensing                   (161,563 calls)
% 132.76/133.06  ;    49.031  37%   Forward subsumption          (161,563 calls)
% 132.76/133.06  ;     0.320   0%   Backward subsumption         (5,670 calls)
% 132.76/133.06  ;     5.140   4%   Clause clause subsumption    (924,269 calls)
% 132.76/133.06  ;     9.274   7%   Forward simplification       (173,530 calls)
% 132.76/133.06  ;     0.511   0%   Backward simplification      (7,562 calls)
% 132.76/133.06  ;     2.397   2%   Ordering                     (269,585 calls)
% 132.76/133.06  ;     0.000   0%   Sortal reasoning             (32 calls)
% 132.76/133.06  ;     0.000   0%   Purity testing               (1 call)
% 132.76/133.06  ;     0.750   1%   Other
% 132.76/133.06  ;   132.503        Total
% 132.76/133.06  ;   132.600        Real time
% 132.76/133.06  ; 
% 132.76/133.06  ; Term-hash-array has 7,590 terms in all.
% 132.76/133.06  ; Feature-vector-row-index has 3 entries (2,040 at peak, 5,670 added, 5,667 deleted).
% 132.76/133.06  ; Feature-vector-row-index has 13 nodes (12,841 at peak, 30,854 added, 30,841 deleted).
% 132.76/133.06  ;  Retrieved 6,251,982 possibly forward subsuming rows in 161,563 calls.
% 132.76/133.06  ;  Retrieved 9,839 possibly backward subsumed rows in 5,670 calls.
% 132.76/133.06  ; Path-index has 4,276 entries (4,276 at peak, 8,572 added, 4,296 deleted).
% 132.76/133.06  ; Path-index has 2,191 nodes (2,191 at peak, 3,017 added, 826 deleted).
% 132.76/133.06  ; Trie-index has 4,276 entries (4,276 at peak, 8,572 added, 4,296 deleted).
% 132.76/133.06  ; Trie-index has 18,995 nodes (18,995 at peak, 29,950 added, 10,955 deleted).
% 132.76/133.06  ; Retrieved 140,951 generalization terms in 1,758,647 calls.
% 132.76/133.06  ; Retrieved 19,070 instance terms in 5,129 calls.
% 132.76/133.06  ; Retrieved 57,818,032 unifiable terms in 707,742 calls.
% 132.76/133.06  ; 
% 132.76/133.06  ; The agenda of rows to process has 1411 entries:
% 132.76/133.06  ;    12 with value 8              67 with value 18              80 with value 28
% 132.76/133.06  ;     3 with value 9              56 with value 19              44 with value 29
% 132.76/133.06  ;    22 with value 10             66 with value 20              24 with value 30
% 132.76/133.06  ;    12 with value 11            147 with value 21               6 with value 31
% 132.76/133.06  ;    31 with value 12             58 with value 22               8 with value 32
% 132.76/133.06  ;    48 with value 13             68 with value 23              12 with value 33
% 132.76/133.06  ;    28 with value 14            126 with value 24               4 with value 38
% 132.76/133.06  ;    70 with value 15            104 with value 25               4 with value 42
% 132.76/133.06  ;    60 with value 16             54 with value 26               8 with value 45
% 132.76/133.06  ;    85 with value 17            104 with value 27
% 132.76/133.06  ; The agenda of rows to give has 1657 entries:
% 132.76/133.06  ;     7 with value (4 25)        118 with value (4 30)         296 with value (4 35)
% 132.76/133.06  ;    63 with value (4 26)        230 with value (4 31)         310 with value (4 36)
% 132.76/133.06  ;    27 with value (4 27)        228 with value (4 32)          61 with value (4 37)
% 132.76/133.06  ;    26 with value (4 28)         91 with value (4 33)           5 with value (4 38)
% 132.76/133.06  ;    47 with value (4 29)        140 with value (4 34)           8 with value (4 39)
% 132.76/133.06  Evaluation took:
% 132.76/133.06    132.601 seconds of real time
% 132.76/133.06    129.23854 seconds of user run time
% 132.76/133.06    3.293762 seconds of system run time
% 132.76/133.06    [Run times include 6.025 seconds GC run time.]
% 132.76/133.06    0 calls to %EVAL
% 132.76/133.06    0 page faults and
% 132.76/133.06    11,603,205,424 bytes consed.
% 132.76/133.06  :PROOF-FOUND
% 132.76/133.06  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T06:35:53
% 132.76/133.06  :PROOF-FOUND
% 132.76/133.06  * 
%------------------------------------------------------------------------------