TSTP Solution File: GRP226-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP226-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 11:37:36 EDT 2022

% Result   : Unsatisfiable 132.99s 133.21s
% Output   : Refutation 133.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   23
% Syntax   : Number of clauses     :  118 (  36 unt;  79 nHn;  79 RR)
%            Number of literals    :  215 ( 214 equ;  22 neg)
%            Maximal clause size   :    9 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   66 (   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,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c4) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

cnf(prove_this_2,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c4,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

cnf(prove_this_3,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

cnf(prove_this_4,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(prove_this_5,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c4) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

cnf(prove_this_6,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c4,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

cnf(prove_this_8,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

cnf(prove_this_9,negated_conjecture,
    ( multiply(sk_c7,sk_c3) = sk_c6
    | inverse(sk_c4) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

cnf(prove_this_10,negated_conjecture,
    ( multiply(sk_c7,sk_c3) = sk_c6
    | multiply(sk_c4,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

cnf(prove_this_11,negated_conjecture,
    ( multiply(sk_c7,sk_c3) = sk_c6
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

cnf(prove_this_12,negated_conjecture,
    ( multiply(sk_c7,sk_c3) = sk_c6
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

cnf(prove_this_13,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c3
    | inverse(sk_c4) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

cnf(prove_this_14,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c3
    | multiply(sk_c4,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

cnf(prove_this_15,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c3
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

cnf(prove_this_16,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c3
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

cnf(prove_this_17,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c4) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

cnf(prove_this_18,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c4,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

cnf(prove_this_19,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

cnf(prove_this_20,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

cnf(prove_this_21,negated_conjecture,
    ( inverse(X) != sk_c7
    | multiply(X,sk_c6) != sk_c7
    | multiply(sk_c7,Y) != sk_c6
    | multiply(Z,sk_c7) != Y
    | inverse(Z) != sk_c7
    | inverse(U) != sk_c7
    | multiply(U,sk_c6) != sk_c7
    | multiply(V,sk_c6) != sk_c7
    | inverse(V) != sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

cnf(25,plain,
    ( multiply(sk_c7,X) != sk_c6
    | multiply(Y,sk_c7) != X
    | inverse(Y) != sk_c7
    | inverse(Z) != sk_c7
    | multiply(Z,sk_c6) != sk_c7
    | multiply(U,sk_c6) != sk_c7
    | inverse(U) != sk_c6 ),
    inference('CONDENSE',[status(thm)],[prove_this_21]) ).

cnf(31,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(32,plain,
    multiply(multiply(X,inverse(Y)),Y) = multiply(X,identity),
    inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]) ).

cnf(51,plain,
    ( inverse(sk_c5) = sk_c6
    | multiply(multiply(X,sk_c2),sk_c7) = multiply(X,sk_c3) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_16,theory(equality)]) ).

cnf(52,plain,
    ( inverse(sk_c4) = sk_c7
    | multiply(multiply(X,sk_c2),sk_c7) = multiply(X,sk_c3) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_13,theory(equality)]) ).

cnf(67,plain,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | multiply(multiply(X,sk_c2),sk_c7) = multiply(X,sk_c3) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_14,theory(equality)]) ).

cnf(69,plain,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | multiply(multiply(X,sk_c2),sk_c7) = multiply(X,sk_c3) ),
    inference('PARAMODULATE',[status(thm)],[associativity,prove_this_15,theory(equality)]) ).

cnf(117,plain,
    X = multiply(inverse(inverse(X)),identity),
    inference('PARAMODULATE',[status(thm)],[31,left_inverse,theory(equality)]) ).

cnf(118,plain,
    multiply(X,Y) = multiply(inverse(inverse(X)),Y),
    inference('PARAMODULATE',[status(thm)],[31,31,theory(equality)]) ).

cnf(119,plain,
    X = multiply(X,identity),
    inference('REWRITE',[status(thm)],[117,118,theory(equality)]) ).

cnf(120,plain,
    multiply(multiply(X,inverse(Y)),Y) = X,
    inference('REWRITE',[status(thm)],[32,119,theory(equality)]) ).

cnf(121,plain,
    ( inverse(sk_c5) = sk_c6
    | sk_c3 = multiply(inverse(sk_c7),sk_c6) ),
    inference('PARAMODULATE',[status(thm)],[31,prove_this_12,theory(equality)]) ).

cnf(122,plain,
    ( inverse(sk_c4) = sk_c7
    | sk_c3 = multiply(inverse(sk_c7),sk_c6) ),
    inference('PARAMODULATE',[status(thm)],[31,prove_this_9,theory(equality)]) ).

cnf(123,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c6 = multiply(inverse(sk_c4),sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[31,prove_this_18,theory(equality)]) ).

cnf(124,plain,
    ( inverse(sk_c1) = sk_c7
    | sk_c6 = multiply(inverse(sk_c4),sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[31,prove_this_2,theory(equality)]) ).

cnf(125,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c6 = multiply(inverse(sk_c5),sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[31,prove_this_19,theory(equality)]) ).

cnf(126,plain,
    ( inverse(sk_c1) = sk_c7
    | sk_c6 = multiply(inverse(sk_c5),sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[31,prove_this_3,theory(equality)]) ).

cnf(131,plain,
    multiply(multiply(X,inverse(Y)),multiply(Y,Z)) = multiply(X,Z),
    inference('PARAMODULATE',[status(thm)],[associativity,31,theory(equality)]) ).

cnf(143,plain,
    inverse(identity) = identity,
    inference('PARAMODULATE',[status(thm)],[left_inverse,119,theory(equality)]) ).

cnf(148,plain,
    X = inverse(inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[120,left_inverse,theory(equality)]),left_identity,theory(equality)]) ).

cnf(159,plain,
    multiply(X,inverse(X)) = identity,
    inference('PARAMODULATE',[status(thm)],[left_inverse,148,theory(equality)]) ).

cnf(160,plain,
    multiply(multiply(X,Y),inverse(Y)) = X,
    inference('PARAMODULATE',[status(thm)],[120,148,theory(equality)]) ).

cnf(161,plain,
    X = multiply(Y,multiply(inverse(Y),X)),
    inference('PARAMODULATE',[status(thm)],[31,148,theory(equality)]) ).

cnf(176,plain,
    inverse(X) = multiply(inverse(multiply(Y,X)),Y),
    inference('PARAMODULATE',[status(thm)],[31,160,theory(equality)]) ).

cnf(188,plain,
    multiply(X,Y) = multiply(multiply(X,Z),multiply(inverse(Z),Y)),
    inference('PARAMODULATE',[status(thm)],[associativity,160,theory(equality)]) ).

cnf(227,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c6 = multiply(sk_c7,sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[123,prove_this_17,theory(equality)]) ).

cnf(233,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c7 = multiply(inverse(sk_c7),sk_c6) ),
    inference('PARAMODULATE',[status(thm)],[31,227,theory(equality)]) ).

cnf(238,plain,
    ( inverse(sk_c1) = sk_c7
    | sk_c6 = multiply(sk_c7,sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[124,prove_this_1,theory(equality)]) ).

cnf(249,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c6 = multiply(sk_c6,sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[125,prove_this_20,theory(equality)]) ).

cnf(280,plain,
    ( inverse(sk_c1) = sk_c7
    | sk_c6 = multiply(sk_c6,sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[126,prove_this_4,theory(equality)]) ).

cnf(344,plain,
    multiply(inverse(X),inverse(Y)) = inverse(multiply(Y,X)),
    inference('PARAMODULATE',[status(thm)],[160,176,theory(equality)]) ).

cnf(345,plain,
    multiply(inverse(X),Y) = inverse(multiply(inverse(Y),X)),
    inference('PARAMODULATE',[status(thm)],[120,176,theory(equality)]) ).

cnf(346,plain,
    ( inverse(sk_c5) = sk_c6
    | sk_c3 = inverse(multiply(inverse(sk_c6),sk_c7)) ),
    inference('REWRITE',[status(thm)],[121,345,theory(equality)]) ).

cnf(347,plain,
    ( inverse(sk_c4) = sk_c7
    | sk_c3 = inverse(multiply(inverse(sk_c6),sk_c7)) ),
    inference('REWRITE',[status(thm)],[122,345,theory(equality)]) ).

cnf(350,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c7 = inverse(multiply(inverse(sk_c6),sk_c7)) ),
    inference('REWRITE',[status(thm)],[233,345,theory(equality)]) ).

cnf(401,plain,
    ( inverse(sk_c1) = sk_c7
    | X = multiply(X,sk_c7) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[131,280,theory(equality)]),120,theory(equality)]) ).

cnf(402,plain,
    ( inverse(sk_c2) = sk_c7
    | X = multiply(X,sk_c7) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[131,249,theory(equality)]),120,theory(equality)]) ).

cnf(415,plain,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c4) = sk_c6 ),
    inference('PARAMODULATE',[status(thm)],[124,401,theory(equality)]) ).

cnf(416,plain,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c7) = identity ),
    inference('PARAMODULATE',[status(thm)],[left_inverse,401,theory(equality)]) ).

cnf(417,plain,
    ( inverse(sk_c1) = sk_c7
    | multiply(X,inverse(sk_c7)) = X ),
    inference('PARAMODULATE',[status(thm)],[160,401,theory(equality)]) ).

cnf(460,plain,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c4) = sk_c6 ),
    inference('PARAMODULATE',[status(thm)],[123,402,theory(equality)]) ).

cnf(547,plain,
    ( inverse(sk_c1) = sk_c7
    | X = multiply(sk_c7,X) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[161,416,theory(equality)]),left_identity,theory(equality)]) ).

cnf(1375,plain,
    ( inverse(sk_c2) = sk_c7
    | multiply(inverse(sk_c7),X) = X ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[345,402,theory(equality)]),148,theory(equality)]) ).

cnf(5120,plain,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c7) = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[547,417,theory(equality)]) ).

cnf(5142,plain,
    inverse(sk_c1) = sk_c7,
    inference('HYPERRESOLVE',[status(thm)],[25,5120,238,401,prove_this_1,prove_this_2,prove_this_2,415]) ).

cnf(5199,plain,
    sk_c1 = inverse(sk_c7),
    inference('PARAMODULATE',[status(thm)],[148,5142,theory(equality)]) ).

cnf(5226,plain,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c1,X) = X ),
    inference('REWRITE',[status(thm)],[1375,5199,theory(equality)]) ).

cnf(5292,plain,
    multiply(sk_c1,sk_c7) = identity,
    inference('PARAMODULATE',[status(thm)],[159,5142,theory(equality)]) ).

cnf(5295,plain,
    multiply(sk_c7,sk_c1) = identity,
    inference('PARAMODULATE',[status(thm)],[left_inverse,5142,theory(equality)]) ).

cnf(5297,plain,
    multiply(multiply(X,sk_c1),sk_c7) = X,
    inference('PARAMODULATE',[status(thm)],[160,5142,theory(equality)]) ).

cnf(5404,plain,
    multiply(inverse(X),sk_c7) = inverse(multiply(sk_c1,X)),
    inference('PARAMODULATE',[status(thm)],[344,5142,theory(equality)]) ).

cnf(5417,plain,
    ( inverse(sk_c5) = sk_c6
    | sk_c3 = multiply(sk_c1,sk_c6) ),
    inference('REWRITE',[status(thm)],[346,148,5404,theory(equality)]) ).

cnf(5418,plain,
    ( inverse(sk_c4) = sk_c7
    | sk_c3 = multiply(sk_c1,sk_c6) ),
    inference('REWRITE',[status(thm)],[347,148,5404,theory(equality)]) ).

cnf(5421,plain,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    inference('REWRITE',[status(thm)],[350,148,5404,theory(equality)]) ).

cnf(5581,plain,
    ( inverse(sk_c5) = sk_c6
    | sk_c3 = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_8,5417,theory(equality)]) ).

cnf(5591,plain,
    ( sk_c3 = sk_c7
    | sk_c5 = inverse(sk_c6) ),
    inference('PARAMODULATE',[status(thm)],[148,5581,theory(equality)]) ).

cnf(5596,plain,
    ( sk_c3 = sk_c7
    | multiply(multiply(X,sk_c6),sk_c5) = X ),
    inference('PARAMODULATE',[status(thm)],[120,5581,theory(equality)]) ).

cnf(5616,plain,
    ( inverse(sk_c4) = sk_c7
    | sk_c3 = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_5,5418,theory(equality)]) ).

cnf(5627,plain,
    ( sk_c3 = sk_c7
    | multiply(sk_c4,sk_c7) = identity ),
    inference('PARAMODULATE',[status(thm)],[159,5616,theory(equality)]) ).

cnf(5765,plain,
    ( sk_c3 = sk_c7
    | multiply(sk_c4,X) = multiply(sk_c1,X) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[188,5627,theory(equality)]),left_identity,5199,theory(equality)]) ).

cnf(6839,plain,
    ( sk_c3 = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_6,5765,theory(equality)]) ).

cnf(6871,plain,
    ( sk_c3 = sk_c7
    | multiply(sk_c7,sk_c5) = sk_c1 ),
    inference('PARAMODULATE',[status(thm)],[5596,6839,theory(equality)]) ).

cnf(6873,plain,
    ( sk_c3 = sk_c7
    | sk_c6 = multiply(sk_c7,sk_c7) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[31,6839,theory(equality)]),5142,theory(equality)]) ).

cnf(7113,plain,
    inverse(sk_c2) = sk_c7,
    inference('HYPERRESOLVE',[status(thm)],[25,5226,227,5142,5142,5421,prove_this_18,460]) ).

cnf(7219,plain,
    sk_c2 = sk_c1,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[148,7113,theory(equality)]),5199,theory(equality)]) ).

cnf(7222,plain,
    ( identity = sk_c3
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    inference('REWRITE',[status(thm)],[prove_this_15,5292,7219,theory(equality)]) ).

cnf(7223,plain,
    ( identity = sk_c3
    | inverse(sk_c5) = sk_c6 ),
    inference('REWRITE',[status(thm)],[prove_this_16,5292,7219,theory(equality)]) ).

cnf(7226,plain,
    ( inverse(sk_c5) = sk_c6
    | X = multiply(X,sk_c3) ),
    inference('REWRITE',[status(thm)],[51,5297,7219,theory(equality)]) ).

cnf(7227,plain,
    ( inverse(sk_c4) = sk_c7
    | X = multiply(X,sk_c3) ),
    inference('REWRITE',[status(thm)],[52,5297,7219,theory(equality)]) ).

cnf(7229,plain,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | X = multiply(X,sk_c3) ),
    inference('REWRITE',[status(thm)],[67,5297,7219,theory(equality)]) ).

cnf(7231,plain,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | X = multiply(X,sk_c3) ),
    inference('REWRITE',[status(thm)],[69,5297,7219,theory(equality)]) ).

cnf(7613,plain,
    ( identity = sk_c3
    | multiply(sk_c5,sk_c6) = identity ),
    inference('PARAMODULATE',[status(thm)],[159,7223,theory(equality)]) ).

cnf(7712,plain,
    ( inverse(sk_c5) = sk_c6
    | sk_c6 = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_12,7226,theory(equality)]) ).

cnf(7724,plain,
    ( sk_c6 = sk_c7
    | X = multiply(sk_c6,multiply(sk_c5,X)) ),
    inference('PARAMODULATE',[status(thm)],[31,7712,theory(equality)]) ).

cnf(7741,plain,
    ( inverse(sk_c4) = sk_c7
    | sk_c6 = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_9,7227,theory(equality)]) ).

cnf(7753,plain,
    ( sk_c6 = sk_c7
    | X = multiply(sk_c7,multiply(sk_c4,X)) ),
    inference('PARAMODULATE',[status(thm)],[31,7741,theory(equality)]) ).

cnf(7866,plain,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | sk_c6 = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_10,7229,theory(equality)]) ).

cnf(7953,plain,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | sk_c6 = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[prove_this_11,7231,theory(equality)]) ).

cnf(8012,plain,
    ( identity = sk_c3
    | identity = sk_c7 ),
    inference('PARAMODULATE',[status(thm)],[7222,7613,theory(equality)]) ).

cnf(8022,plain,
    ( identity = sk_c3
    | identity = sk_c6 ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[6873,8012,theory(equality)]),left_identity,theory(equality)]) ).

cnf(9294,plain,
    ( sk_c6 = sk_c7
    | sk_c6 = multiply(sk_c6,sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[7724,7953,theory(equality)]) ).

cnf(9307,plain,
    ( sk_c6 = sk_c7
    | X = multiply(X,sk_c7) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[131,9294,theory(equality)]),120,theory(equality)]) ).

cnf(9415,plain,
    ( sk_c6 = sk_c7
    | sk_c6 = multiply(sk_c7,sk_c7) ),
    inference('PARAMODULATE',[status(thm)],[7753,7866,theory(equality)]) ).

cnf(9429,plain,
    sk_c6 = sk_c7,
    inference('PARAMODULATE',[status(thm)],[9307,9415,theory(equality)]) ).

cnf(9436,plain,
    ( multiply(sk_c6,X) != sk_c6
    | multiply(Y,sk_c6) != X
    | inverse(Y) != sk_c6
    | multiply(Z,sk_c6) != sk_c6
    | inverse(Z) != sk_c6 ),
    inference('CONDENSE',[status(thm)],[inference('REWRITE',[status(thm)],[25,9429,theory(equality)])]) ).

cnf(9913,plain,
    inverse(sk_c1) = sk_c6,
    inference('REWRITE',[status(thm)],[5142,9429,theory(equality)]) ).

cnf(9946,plain,
    inverse(sk_c6) = sk_c1,
    inference('REWRITE',[status(thm)],[5199,9429,theory(equality)]) ).

cnf(10169,plain,
    multiply(sk_c6,sk_c1) = identity,
    inference('REWRITE',[status(thm)],[5295,9429,theory(equality)]) ).

cnf(10299,plain,
    ( sk_c3 = sk_c6
    | sk_c5 = sk_c1 ),
    inference('REWRITE',[status(thm)],[5591,9946,9429,theory(equality)]) ).

cnf(10560,plain,
    ( sk_c3 = sk_c6
    | sk_c1 = multiply(sk_c6,sk_c5) ),
    inference('REWRITE',[status(thm)],[6871,9429,theory(equality)]) ).

cnf(11315,plain,
    identity != sk_c6,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[9436,119,left_inverse,148,left_identity]),143,theory(equality)]) ).

cnf(11316,plain,
    identity = sk_c3,
    inference('REWRITE',[status(thm)],[8022,11315]) ).

cnf(11364,plain,
    sk_c5 = sk_c1,
    inference('REWRITE',[status(thm)],[10299,11315,11316,theory(equality)]) ).

cnf(11371,plain,
    sk_c1 = identity,
    inference('REWRITE',[status(thm)],[10560,10169,11364,11315,11316,theory(equality)]) ).

cnf(11373,plain,
    $false,
    inference('REWRITE',[status(thm)],[9913,11315,143,11371,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14  % Problem  : GRP226-1 : TPTP v8.1.0. Released v2.5.0.
% 0.09/0.15  % Command  : run-snark %s %d
% 0.15/0.37  % Computer : n019.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 600
% 0.15/0.37  % DateTime : Tue Jun 14 10:59:54 EDT 2022
% 0.15/0.37  % CPUTime  : 
% 0.22/0.50  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.51  * 
% 0.22/0.51  * 
% 0.22/0.52  #<PACKAGE "SNARK-USER">
% 0.22/0.52  * 
% 0.22/0.52  SNARK-TPTP-OPTIONS
% 0.22/0.52  * 
% 0.22/0.52  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.52   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.52   (USE-FACTORING :POS)
% 0.22/0.52   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.52   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.52   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.52   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.52   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.52   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.52   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.52   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.52   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.52   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.52  * 
% 0.22/0.52  "."
% 0.22/0.52  * 
% 0.22/0.52  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T10:59:55
% 0.22/0.52  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-06-14T10:59:55
% 0.34/0.53  
% 0.34/0.53  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.34/0.53  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 132.99/133.21  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 132.99/133.21  
% 132.99/133.21  #||
% 132.99/133.21  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 132.99/133.21  % SZS output start Refutation
% See solution above
% 133.04/133.23  ||#
% 133.04/133.23  
% 133.04/133.23  ; Summary of computation:
% 133.04/133.23  ;    324484 formulas have been input or derived (from 522 formulas).
% 133.04/133.23  ;     11373 ( 4%) were retained.  Of these,
% 133.04/133.23  ;        11001 (97%) were simplified or subsumed later,
% 133.04/133.23  ;          372 ( 3%) are still being kept.
% 133.04/133.23  ; 
% 133.04/133.23  ; Run time in seconds excluding printing time:
% 133.04/133.23  ;     0.005   0%   Read assertion file          (1 call)
% 133.04/133.23  ;     0.001   0%   Assert                       (24 calls)
% 133.04/133.23  ;     1.884   1%   Process new row              (204,859 calls)
% 133.04/133.23  ;    37.774  28%   Resolution                   (1,042 calls)
% 133.04/133.23  ;     0.376   0%   Paramodulation               (521 calls)
% 133.04/133.23  ;     0.003   0%   Factoring                    (489 calls)
% 133.04/133.23  ;     0.814   1%   Condensing                   (189,439 calls)
% 133.04/133.23  ;    69.750  53%   Forward subsumption          (189,439 calls)
% 133.04/133.23  ;     0.790   1%   Backward subsumption         (10,951 calls)
% 133.04/133.23  ;    10.562   8%   Clause clause subsumption    (2,265,511 calls)
% 133.04/133.23  ;     8.669   7%   Forward simplification       (197,206 calls)
% 133.04/133.23  ;     0.458   0%   Backward simplification      (11,372 calls)
% 133.04/133.23  ;     0.852   1%   Ordering                     (254,375 calls)
% 133.04/133.23  ;     0.000   0%   Sortal reasoning             (32 calls)
% 133.04/133.23  ;     0.000   0%   Purity testing               (1 call)
% 133.04/133.23  ;     0.749   1%   Other
% 133.04/133.23  ;   132.687        Total
% 133.04/133.23  ;   132.718        Real time
% 133.04/133.23  ; 
% 133.04/133.23  ; Term-hash-array has 6,017 terms in all.
% 133.04/133.23  ; Feature-vector-row-index has 15 entries (4,575 at peak, 10,951 added, 10,936 deleted).
% 133.04/133.23  ; Feature-vector-row-index has 54 nodes (19,542 at peak, 43,262 added, 43,208 deleted).
% 133.04/133.23  ;  Retrieved 9,469,575 possibly forward subsuming rows in 189,439 calls.
% 133.04/133.23  ;  Retrieved 50,172 possibly backward subsumed rows in 10,951 calls.
% 133.04/133.23  ; Path-index has 834 entries (4,179 at peak, 7,219 added, 6,385 deleted).
% 133.04/133.23  ; Path-index has 807 nodes (1,366 at peak, 1,605 added, 798 deleted).
% 133.04/133.23  ; Trie-index has 834 entries (4,179 at peak, 7,219 added, 6,385 deleted).
% 133.04/133.23  ; Trie-index has 3,879 nodes (13,804 at peak, 22,883 added, 19,004 deleted).
% 133.04/133.23  ; Retrieved 109,169 generalization terms in 1,874,675 calls.
% 133.04/133.23  ; Retrieved 2,995 instance terms in 1,038 calls.
% 133.04/133.23  ; Retrieved 40,816,103 unifiable terms in 368,525 calls.
% 133.04/133.23  ; 
% 133.04/133.23  ; The agenda of backward simplifiable rows to process has 867 entries:
% 133.04/133.23  ;   867 with value 0
% 133.04/133.23  ; The agenda of rows to process has 67 entries:
% 133.04/133.23  ;     1 with value 10              3 with value 35               2 with value 42
% 133.04/133.23  ;     1 with value 12              5 with value 36               3 with value 43
% 133.04/133.23  ;     1 with value 13              2 with value 37               1 with value 44
% 133.04/133.23  ;     1 with value 14              4 with value 38               4 with value 45
% 133.04/133.23  ;     1 with value 15              4 with value 39               6 with value 46
% 133.04/133.23  ;     2 with value 31              4 with value 40              10 with value 47
% 133.04/133.23  ;     3 with value 33              9 with value 41
% 133.04/133.23  ; The agenda of rows to give has 349 entries:
% 133.04/133.23  ;     1 with value (4 7)           5 with value (4 24)         125 with value (4 31)
% 133.04/133.23  ;     1 with value (4 10)         18 with value (4 25)           1 with value (4 39)
% 133.04/133.23  ;     1 with value (4 11)         47 with value (4 26)           1 with value (4 40)
% 133.04/133.23  ;     1 with value (4 12)          2 with value (4 27)           1 with value (4 45)
% 133.04/133.23  ;     1 with value (4 14)          8 with value (4 28)           4 with value (4 46)
% 133.04/133.23  ;     4 with value (4 21)         32 with value (4 29)           4 with value (4 47)
% 133.04/133.23  ;     4 with value (4 23)         87 with value (4 30)           1 with value (4 49)
% 133.04/133.23  Evaluation took:
% 133.04/133.23    132.718 seconds of real time
% 133.04/133.23    127.97043 seconds of user run time
% 133.04/133.24    4.739908 seconds of system run time
% 133.04/133.24    [Run times include 8.277 seconds GC run time.]
% 133.04/133.24    0 calls to %EVAL
% 133.04/133.24    0 page faults and
% 133.04/133.24    14,022,257,136 bytes consed.
% 133.04/133.24  :PROOF-FOUND
% 133.04/133.24  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T11:02:07
% 133.04/133.24  :PROOF-FOUND
% 133.04/133.24  * 
%------------------------------------------------------------------------------