TSTP Solution File: GRP219-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP219-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n011.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  : 300s
% DateTime : Thu Aug 31 00:58:45 EDT 2023

% Result   : Unsatisfiable 3.85s 1.21s
% Output   : CNFRefutation 3.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :   29
% Syntax   : Number of clauses     :  187 (  62 unt;  71 nHn; 153 RR)
%            Number of literals    :  380 ( 336 equ; 142 neg)
%            Maximal clause size   :   12 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-2 aty)
%            Number of variables   :   91 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ( inverse(sk_c1) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

cnf(c_50,negated_conjecture,
    ( multiply(sk_c6,sk_c8) = sk_c9
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

cnf(c_51,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_3) ).

cnf(c_52,negated_conjecture,
    ( inverse(sk_c1) = sk_c9
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_53,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

cnf(c_54,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c9
    | multiply(sk_c6,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

cnf(c_55,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c9
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_56,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c9
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_57,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c8
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

cnf(c_60,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c8
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

cnf(c_61,negated_conjecture,
    ( inverse(sk_c6) = sk_c9
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

cnf(c_64,negated_conjecture,
    ( inverse(sk_c7) = sk_c8
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

cnf(c_69,negated_conjecture,
    ( multiply(sk_c9,sk_c5) = sk_c8
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

cnf(c_71,negated_conjecture,
    ( multiply(sk_c9,sk_c5) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

cnf(c_72,negated_conjecture,
    ( multiply(sk_c9,sk_c5) = sk_c8
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

cnf(c_73,negated_conjecture,
    ( multiply(sk_c4,sk_c9) = sk_c5
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

cnf(c_75,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | multiply(sk_c4,sk_c9) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_27) ).

cnf(c_76,negated_conjecture,
    ( multiply(sk_c4,sk_c9) = sk_c5
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_28) ).

cnf(c_77,negated_conjecture,
    ( inverse(sk_c6) = sk_c9
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_29) ).

cnf(c_78,negated_conjecture,
    ( multiply(sk_c6,sk_c8) = sk_c9
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_30) ).

cnf(c_79,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_31) ).

cnf(c_80,negated_conjecture,
    ( inverse(sk_c7) = sk_c8
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_32) ).

cnf(c_81,negated_conjecture,
    ( multiply(X0,X1) != sk_c8
    | multiply(X1,sk_c9) != sk_c8
    | multiply(X2,sk_c8) != sk_c9
    | multiply(X3,sk_c9) != X4
    | multiply(X5,sk_c8) != sk_c9
    | multiply(X6,sk_c8) != sk_c9
    | multiply(sk_c9,X4) != sk_c8
    | inverse(X0) != X1
    | inverse(X2) != sk_c9
    | inverse(X3) != sk_c9
    | inverse(X5) != sk_c9
    | inverse(X6) != sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_33) ).

cnf(c_82,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_83,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_84,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_85,negated_conjecture,
    ( multiply(sk_c9,multiply(X0,sk_c9)) != sk_c8
    | multiply(X1,inverse(X1)) != sk_c8
    | multiply(inverse(X1),sk_c9) != sk_c8
    | multiply(X2,sk_c8) != sk_c9
    | multiply(X3,sk_c8) != sk_c9
    | multiply(X4,sk_c8) != sk_c9
    | inverse(X0) != sk_c9
    | inverse(X2) != sk_c9
    | inverse(X3) != sk_c9
    | inverse(X4) != sk_c8 ),
    inference(unflattening,[status(thm)],[c_81]) ).

cnf(c_394,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c9
    | inverse(X0) != sk_c9
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_85]) ).

cnf(c_395,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c8
    | multiply(inverse(X0),sk_c9) != sk_c8
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_85]) ).

cnf(c_396,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c9
    | inverse(X0) != sk_c8
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_85]) ).

cnf(c_397,negated_conjecture,
    ( multiply(sk_c9,multiply(X0,sk_c9)) != sk_c8
    | inverse(X0) != sk_c9
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_85]) ).

cnf(c_398,negated_conjecture,
    ( sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_85]) ).

cnf(c_399,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_400,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_402,plain,
    ( X0 != X1
    | X2 != X3
    | multiply(X0,X2) = multiply(X1,X3) ),
    theory(equality) ).

cnf(c_405,plain,
    sk_c9 = sk_c9,
    inference(instantiation,[status(thm)],[c_399]) ).

cnf(c_773,plain,
    ( inverse(sk_c6) != sk_c9
    | ~ sP0_iProver_split
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_50,c_394]) ).

cnf(c_780,plain,
    ( inverse(sk_c1) != sk_c9
    | ~ sP0_iProver_split
    | inverse(sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_56,c_394]) ).

cnf(c_781,plain,
    ( inverse(sk_c1) != sk_c9
    | ~ sP0_iProver_split
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_53,c_394]) ).

cnf(c_782,plain,
    ( inverse(identity) != sk_c9
    | sk_c9 != sk_c8
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_82,c_394]) ).

cnf(c_842,plain,
    ( inverse(sk_c1) != sk_c8
    | ~ sP2_iProver_split
    | inverse(sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_56,c_396]) ).

cnf(c_843,plain,
    ( inverse(sk_c1) != sk_c8
    | ~ sP2_iProver_split
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_53,c_396]) ).

cnf(c_896,plain,
    ( multiply(sk_c7,multiply(sk_c8,X0)) = multiply(sk_c9,X0)
    | multiply(sk_c9,sk_c5) = sk_c8 ),
    inference(superposition,[status(thm)],[c_71,c_84]) ).

cnf(c_899,plain,
    ( multiply(sk_c7,multiply(sk_c8,X0)) = multiply(sk_c9,X0)
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_51,c_84]) ).

cnf(c_919,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_83,c_84]) ).

cnf(c_1045,plain,
    ( X0 != X1
    | sk_c8 != X1
    | sk_c8 = X0 ),
    inference(instantiation,[status(thm)],[c_400]) ).

cnf(c_1046,plain,
    ( X0 != sk_c8
    | sk_c8 != sk_c8
    | sk_c8 = X0 ),
    inference(instantiation,[status(thm)],[c_1045]) ).

cnf(c_1047,plain,
    sk_c8 = sk_c8,
    inference(instantiation,[status(thm)],[c_399]) ).

cnf(c_1048,plain,
    ( sk_c9 != sk_c8
    | sk_c8 != sk_c8
    | sk_c8 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1046]) ).

cnf(c_1053,plain,
    ( multiply(identity,sk_c8) != sk_c8
    | sk_c8 != sk_c8
    | sk_c8 = multiply(identity,sk_c8) ),
    inference(instantiation,[status(thm)],[c_1046]) ).

cnf(c_1054,plain,
    multiply(identity,sk_c8) = sk_c8,
    inference(instantiation,[status(thm)],[c_82]) ).

cnf(c_1063,plain,
    ( X0 != multiply(identity,sk_c8)
    | sk_c8 != multiply(identity,sk_c8)
    | sk_c8 = X0 ),
    inference(instantiation,[status(thm)],[c_1045]) ).

cnf(c_1098,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_919,c_82]) ).

cnf(c_1108,plain,
    ( multiply(inverse(sk_c6),sk_c9) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_50,c_1098]) ).

cnf(c_1129,plain,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c9
    | inverse(sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_76,c_1098]) ).

cnf(c_1130,plain,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_73,c_1098]) ).

cnf(c_1131,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_82,c_1098]) ).

cnf(c_1132,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_83,c_1098]) ).

cnf(c_1140,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_1098,c_1098]) ).

cnf(c_1217,plain,
    ( multiply(X0,X1) != multiply(identity,sk_c8)
    | sk_c8 != multiply(identity,sk_c8)
    | sk_c8 = multiply(X0,X1) ),
    inference(instantiation,[status(thm)],[c_1063]) ).

cnf(c_1218,plain,
    ( X0 != identity
    | X1 != sk_c8
    | multiply(X0,X1) = multiply(identity,sk_c8) ),
    inference(instantiation,[status(thm)],[c_402]) ).

cnf(c_1219,plain,
    ( multiply(sk_c9,sk_c9) != multiply(identity,sk_c8)
    | sk_c8 != multiply(identity,sk_c8)
    | sk_c8 = multiply(sk_c9,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1217]) ).

cnf(c_1220,plain,
    ( sk_c9 != sk_c8
    | sk_c9 != identity
    | multiply(sk_c9,sk_c9) = multiply(identity,sk_c8) ),
    inference(instantiation,[status(thm)],[c_1218]) ).

cnf(c_1267,plain,
    ( multiply(inverse(X0),sk_c9) != X1
    | X2 != X1
    | multiply(inverse(X0),sk_c9) = X2 ),
    inference(instantiation,[status(thm)],[c_400]) ).

cnf(c_1269,plain,
    ( inverse(X0) != X1
    | sk_c9 != X2
    | multiply(inverse(X0),sk_c9) = multiply(X1,X2) ),
    inference(instantiation,[status(thm)],[c_402]) ).

cnf(c_1291,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_1132,c_1140]) ).

cnf(c_1299,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_1291,c_1131]) ).

cnf(c_1332,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_1140,c_83]) ).

cnf(c_1333,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(superposition,[status(thm)],[c_1140,c_1098]) ).

cnf(c_1334,plain,
    inverse(inverse(X0)) = multiply(X0,identity),
    inference(superposition,[status(thm)],[c_1140,c_1291]) ).

cnf(c_1335,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1334,c_1291]) ).

cnf(c_1440,plain,
    ( inverse(sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c2 ),
    inference(superposition,[status(thm)],[c_64,c_1335]) ).

cnf(c_1441,plain,
    ( inverse(sk_c6) = sk_c9
    | inverse(sk_c3) = sk_c2 ),
    inference(superposition,[status(thm)],[c_61,c_1335]) ).

cnf(c_1477,plain,
    ( multiply(sk_c9,sk_c5) != sk_c8
    | inverse(sk_c4) != sk_c9
    | ~ sP3_iProver_split
    | inverse(sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_76,c_397]) ).

cnf(c_1478,plain,
    ( multiply(sk_c9,sk_c5) != sk_c8
    | inverse(sk_c4) != sk_c9
    | ~ sP3_iProver_split
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_73,c_397]) ).

cnf(c_1479,plain,
    ( multiply(sk_c9,sk_c9) != sk_c8
    | inverse(identity) != sk_c9
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_82,c_397]) ).

cnf(c_1480,plain,
    ( inverse(inverse(sk_c9)) != sk_c9
    | multiply(sk_c9,identity) != sk_c8
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_83,c_397]) ).

cnf(c_1482,plain,
    ( multiply(sk_c9,sk_c9) != sk_c8
    | sk_c9 != identity
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1479,c_1299]) ).

cnf(c_1486,plain,
    ( multiply(sk_c9,identity) != sk_c8
    | ~ sP3_iProver_split ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1480,c_1335]) ).

cnf(c_1551,plain,
    ( multiply(inverse(X0),sk_c9) != sk_c8
    | sk_c8 != identity
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_395,c_1332]) ).

cnf(c_1558,plain,
    ( sk_c8 != identity
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_83,c_1551]) ).

cnf(c_1783,plain,
    ( multiply(sk_c2,sk_c3) = identity
    | inverse(sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_1440,c_83]) ).

cnf(c_1795,plain,
    ( multiply(sk_c2,sk_c3) = identity
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_1441,c_83]) ).

cnf(c_1876,plain,
    multiply(X0,multiply(X1,inverse(multiply(X0,X1)))) = identity,
    inference(superposition,[status(thm)],[c_1332,c_84]) ).

cnf(c_1953,plain,
    ( inverse(inverse(sk_c9)) != sk_c9
    | sk_c9 != sk_c8
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_1333,c_397]) ).

cnf(c_1974,plain,
    ( sk_c9 != sk_c8
    | ~ sP3_iProver_split ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1953,c_1335]) ).

cnf(c_2012,plain,
    ( inverse(sk_c6) != sk_c9
    | sk_c9 != X0
    | multiply(inverse(sk_c6),sk_c9) = multiply(sk_c9,X0) ),
    inference(instantiation,[status(thm)],[c_1269]) ).

cnf(c_2013,plain,
    ( inverse(sk_c6) != sk_c9
    | sk_c9 != sk_c9
    | multiply(inverse(sk_c6),sk_c9) = multiply(sk_c9,sk_c9) ),
    inference(instantiation,[status(thm)],[c_2012]) ).

cnf(c_2021,plain,
    ( inverse(X0) != X1
    | X2 != X1
    | inverse(X0) = X2 ),
    inference(instantiation,[status(thm)],[c_400]) ).

cnf(c_2704,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_83,c_84]) ).

cnf(c_2875,plain,
    ( inverse(sk_c7) = sk_c8
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_1783,c_60]) ).

cnf(c_2963,plain,
    ( multiply(inverse(sk_c6),sk_c9) != multiply(sk_c9,X0)
    | X1 != multiply(sk_c9,X0)
    | multiply(inverse(sk_c6),sk_c9) = X1 ),
    inference(instantiation,[status(thm)],[c_1267]) ).

cnf(c_3015,plain,
    ( inverse(sk_c6) = sk_c9
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_1795,c_57]) ).

cnf(c_3590,plain,
    ( multiply(sk_c1,multiply(sk_c8,inverse(sk_c9))) = identity
    | multiply(sk_c6,sk_c8) = sk_c9 ),
    inference(superposition,[status(thm)],[c_54,c_1876]) ).

cnf(c_3957,plain,
    ( inverse(sk_c1) != sk_c9
    | X0 != sk_c9
    | inverse(sk_c1) = X0 ),
    inference(instantiation,[status(thm)],[c_2021]) ).

cnf(c_4011,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_2704,c_82]) ).

cnf(c_4019,plain,
    ( multiply(inverse(sk_c6),sk_c9) = sk_c8
    | inverse(sk_c4) = sk_c9 ),
    inference(superposition,[status(thm)],[c_78,c_4011]) ).

cnf(c_4045,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_83,c_4011]) ).

cnf(c_4053,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_4011,c_4011]) ).

cnf(c_4257,plain,
    ( inverse(sk_c1) != sk_c9
    | sk_c8 != sk_c9
    | inverse(sk_c1) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_3957]) ).

cnf(c_4299,plain,
    ( multiply(sk_c9,sk_c5) = sk_c9
    | inverse(sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_80,c_1129]) ).

cnf(c_4320,plain,
    ( inverse(sk_c7) = sk_c8
    | sk_c9 = sk_c8 ),
    inference(superposition,[status(thm)],[c_4299,c_72]) ).

cnf(c_4331,plain,
    inverse(sk_c7) = sk_c8,
    inference(global_subsumption_just,[status(thm)],[c_4320,c_80,c_52,c_72,c_398,c_780,c_842,c_1048,c_1047,c_1477,c_1558,c_2875,c_4257,c_4320]) ).

cnf(c_4364,plain,
    multiply(sk_c7,multiply(sk_c8,X0)) = X0,
    inference(superposition,[status(thm)],[c_4331,c_1333]) ).

cnf(c_4365,plain,
    multiply(sk_c7,sk_c8) = identity,
    inference(superposition,[status(thm)],[c_4331,c_1332]) ).

cnf(c_4368,plain,
    multiply(sk_c8,sk_c7) = identity,
    inference(superposition,[status(thm)],[c_4331,c_83]) ).

cnf(c_4369,plain,
    ( multiply(sk_c4,sk_c9) = sk_c5
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_75,c_4365]) ).

cnf(c_4370,plain,
    ( multiply(sk_c9,sk_c5) = sk_c8
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_71,c_4365]) ).

cnf(c_4373,plain,
    ( multiply(sk_c1,sk_c8) = sk_c9
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_55,c_4365]) ).

cnf(c_4374,plain,
    ( inverse(sk_c4) = sk_c9
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_79,c_4365]) ).

cnf(c_4376,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_51,c_4365]) ).

cnf(c_4401,plain,
    ( inverse(sk_c9) = sk_c4
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_4374,c_1335]) ).

cnf(c_4445,plain,
    ( inverse(sk_c9) = sk_c1
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_4376,c_1335]) ).

cnf(c_4492,plain,
    ( multiply(sk_c9,X0) = X0
    | multiply(sk_c9,sk_c5) = sk_c8 ),
    inference(light_normalisation,[status(thm)],[c_896,c_4364]) ).

cnf(c_4636,plain,
    ( inverse(sk_c7) != sk_c8
    | sk_c9 != identity
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_4365,c_396]) ).

cnf(c_4637,plain,
    ( inverse(sk_c7) != sk_c9
    | sk_c9 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_4365,c_394]) ).

cnf(c_4642,plain,
    ( sk_c9 != sk_c8
    | sk_c9 != identity
    | ~ sP0_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_4637,c_4331]) ).

cnf(c_4646,plain,
    ( sk_c9 != identity
    | ~ sP2_iProver_split ),
    inference(forward_subsumption_resolution,[status(thm)],[c_4636,c_4331]) ).

cnf(c_4700,plain,
    ( inverse(sk_c1) != sk_c9
    | ~ sP0_iProver_split
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_4373,c_394]) ).

cnf(c_4719,plain,
    ( multiply(sk_c9,sk_c5) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_77,c_1130]) ).

cnf(c_4740,plain,
    ( inverse(sk_c6) = sk_c9
    | sk_c9 = sk_c8 ),
    inference(superposition,[status(thm)],[c_4719,c_69]) ).

cnf(c_4751,plain,
    inverse(sk_c6) = sk_c9,
    inference(global_subsumption_just,[status(thm)],[c_4740,c_77,c_49,c_69,c_398,c_781,c_843,c_1048,c_1047,c_1478,c_1558,c_3015,c_4257,c_4740]) ).

cnf(c_4762,plain,
    ( multiply(sk_c9,sk_c9) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_1108,c_4751]) ).

cnf(c_4784,plain,
    multiply(sk_c6,multiply(sk_c9,X0)) = X0,
    inference(superposition,[status(thm)],[c_4751,c_1333]) ).

cnf(c_4785,plain,
    multiply(sk_c6,sk_c9) = identity,
    inference(superposition,[status(thm)],[c_4751,c_1332]) ).

cnf(c_4786,plain,
    inverse(sk_c9) = sk_c6,
    inference(superposition,[status(thm)],[c_4751,c_1335]) ).

cnf(c_4787,plain,
    multiply(sk_c9,multiply(sk_c6,X0)) = X0,
    inference(superposition,[status(thm)],[c_4751,c_1098]) ).

cnf(c_4788,plain,
    multiply(sk_c9,sk_c6) = identity,
    inference(superposition,[status(thm)],[c_4751,c_83]) ).

cnf(c_4803,plain,
    ( ~ sP0_iProver_split
    | sk_c9 = identity ),
    inference(global_subsumption_just,[status(thm)],[c_4700,c_77,c_49,c_69,c_398,c_781,c_773,c_843,c_1048,c_1047,c_1478,c_1558,c_3015,c_4257,c_4700,c_4740]) ).

cnf(c_4865,plain,
    ( multiply(sk_c9,sk_c5) = sk_c8
    | sk_c6 = identity ),
    inference(superposition,[status(thm)],[c_4788,c_4492]) ).

cnf(c_5185,plain,
    ( sk_c9 = identity
    | sk_c6 = sk_c4 ),
    inference(light_normalisation,[status(thm)],[c_4401,c_4786]) ).

cnf(c_5191,plain,
    ( multiply(sk_c6,sk_c9) = sk_c5
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_5185,c_4369]) ).

cnf(c_5194,plain,
    ( sk_c9 = identity
    | sk_c5 = identity ),
    inference(light_normalisation,[status(thm)],[c_5191,c_4785]) ).

cnf(c_5203,plain,
    ( multiply(sk_c9,identity) = sk_c8
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_5194,c_4370]) ).

cnf(c_5235,plain,
    ( sk_c9 != sk_c8
    | ~ sP0_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_782,c_4642,c_4803]) ).

cnf(c_5265,plain,
    ( multiply(sk_c9,X0) = X0
    | inverse(sk_c1) = sk_c9 ),
    inference(light_normalisation,[status(thm)],[c_899,c_4364]) ).

cnf(c_5291,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c9 = sk_c8 ),
    inference(superposition,[status(thm)],[c_5265,c_4762]) ).

cnf(c_5373,plain,
    ( sk_c1 = sk_c6
    | sk_c9 = identity ),
    inference(light_normalisation,[status(thm)],[c_4445,c_4786]) ).

cnf(c_5382,plain,
    ( multiply(sk_c6,sk_c8) = sk_c9
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_5373,c_54]) ).

cnf(c_5455,plain,
    ( multiply(sk_c9,sk_c9) = sk_c8
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_5382,c_4787]) ).

cnf(c_5558,plain,
    ( inverse(sk_c9) = sk_c1
    | sk_c9 = sk_c8 ),
    inference(superposition,[status(thm)],[c_5291,c_1335]) ).

cnf(c_5561,plain,
    ( sk_c1 = sk_c6
    | sk_c9 = sk_c8 ),
    inference(light_normalisation,[status(thm)],[c_5558,c_4786]) ).

cnf(c_5587,plain,
    ( multiply(sk_c6,sk_c8) = sk_c9
    | sk_c9 = sk_c8 ),
    inference(superposition,[status(thm)],[c_5561,c_54]) ).

cnf(c_5640,plain,
    ( inverse(sk_c6) != sk_c9
    | ~ sP0_iProver_split
    | sk_c9 = sk_c8 ),
    inference(superposition,[status(thm)],[c_5587,c_394]) ).

cnf(c_5643,plain,
    ( multiply(sk_c9,sk_c9) = sk_c8
    | sk_c9 = sk_c8 ),
    inference(superposition,[status(thm)],[c_5587,c_4787]) ).

cnf(c_5647,plain,
    ( ~ sP0_iProver_split
    | sk_c9 = sk_c8 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_5640,c_4751]) ).

cnf(c_5895,plain,
    ~ sP0_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_5647,c_5235,c_5647]) ).

cnf(c_5897,plain,
    ( sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_398,c_5895]) ).

cnf(c_5901,plain,
    ( sP2_iProver_split
    | sP1_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_5897,c_1486,c_1482,c_1974,c_5203,c_5643,c_5897]) ).

cnf(c_5902,plain,
    ( sP1_iProver_split
    | sP2_iProver_split ),
    inference(renaming,[status(thm)],[c_5901]) ).

cnf(c_6662,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_4045,c_4053]) ).

cnf(c_6705,plain,
    inverse(inverse(X0)) = multiply(X0,identity),
    inference(superposition,[status(thm)],[c_4053,c_6662]) ).

cnf(c_6706,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_6705,c_6662]) ).

cnf(c_6791,plain,
    ( inverse(sk_c9) = sk_c1
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_49,c_6706]) ).

cnf(c_6830,plain,
    ( multiply(sk_c9,X0) != sk_c8
    | sk_c8 != sk_c8
    | sk_c8 = multiply(sk_c9,X0) ),
    inference(instantiation,[status(thm)],[c_1046]) ).

cnf(c_6834,plain,
    ( multiply(sk_c9,sk_c9) != sk_c8
    | sk_c8 != sk_c8
    | sk_c8 = multiply(sk_c9,sk_c9) ),
    inference(instantiation,[status(thm)],[c_6830]) ).

cnf(c_6908,plain,
    inverse(sk_c6) = sk_c9,
    inference(global_subsumption_just,[status(thm)],[c_6791,c_77,c_49,c_69,c_398,c_781,c_843,c_1048,c_1047,c_1478,c_1558,c_3015,c_4257,c_4740]) ).

cnf(c_6919,plain,
    inverse(sk_c9) = sk_c6,
    inference(superposition,[status(thm)],[c_6908,c_6706]) ).

cnf(c_8221,plain,
    ( multiply(inverse(sk_c6),sk_c9) != multiply(sk_c9,X0)
    | sk_c8 != multiply(sk_c9,X0)
    | multiply(inverse(sk_c6),sk_c9) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_2963]) ).

cnf(c_8224,plain,
    ( multiply(inverse(sk_c6),sk_c9) != multiply(sk_c9,sk_c9)
    | sk_c8 != multiply(sk_c9,sk_c9)
    | multiply(inverse(sk_c6),sk_c9) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_8221]) ).

cnf(c_8319,plain,
    multiply(inverse(sk_c6),sk_c9) = sk_c8,
    inference(global_subsumption_just,[status(thm)],[c_4019,c_77,c_49,c_69,c_405,c_398,c_781,c_843,c_1048,c_1047,c_1053,c_1054,c_1219,c_1220,c_1478,c_1558,c_2013,c_3015,c_4257,c_4740,c_5455,c_5643,c_6834,c_8224]) ).

cnf(c_8321,plain,
    multiply(sk_c9,sk_c9) = sk_c8,
    inference(light_normalisation,[status(thm)],[c_8319,c_6908]) ).

cnf(c_8322,plain,
    multiply(inverse(sk_c9),sk_c8) = sk_c9,
    inference(superposition,[status(thm)],[c_8321,c_4011]) ).

cnf(c_8324,plain,
    multiply(sk_c6,sk_c8) = sk_c9,
    inference(light_normalisation,[status(thm)],[c_8322,c_6919]) ).

cnf(c_8790,plain,
    multiply(sk_c6,sk_c8) = sk_c9,
    inference(global_subsumption_just,[status(thm)],[c_3590,c_8324]) ).

cnf(c_8803,plain,
    multiply(sk_c6,multiply(sk_c8,X0)) = multiply(sk_c9,X0),
    inference(superposition,[status(thm)],[c_8790,c_84]) ).

cnf(c_8871,plain,
    multiply(sk_c9,sk_c7) = multiply(sk_c6,identity),
    inference(superposition,[status(thm)],[c_4368,c_8803]) ).

cnf(c_8911,plain,
    multiply(sk_c9,sk_c7) = sk_c6,
    inference(demodulation,[status(thm)],[c_8871,c_1291]) ).

cnf(c_8926,plain,
    multiply(sk_c6,sk_c6) = sk_c7,
    inference(superposition,[status(thm)],[c_8911,c_4784]) ).

cnf(c_8944,plain,
    multiply(sk_c6,multiply(sk_c6,X0)) = multiply(sk_c7,X0),
    inference(superposition,[status(thm)],[c_8926,c_84]) ).

cnf(c_9517,plain,
    ( multiply(sk_c6,sk_c8) = sk_c5
    | sk_c6 = identity ),
    inference(superposition,[status(thm)],[c_4865,c_4784]) ).

cnf(c_9520,plain,
    ( sk_c9 = sk_c5
    | sk_c6 = identity ),
    inference(light_normalisation,[status(thm)],[c_9517,c_8790]) ).

cnf(c_9535,plain,
    ( sk_c9 = identity
    | sk_c6 = identity ),
    inference(superposition,[status(thm)],[c_9520,c_5194]) ).

cnf(c_9562,plain,
    ( inverse(identity) = sk_c9
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_9535,c_4751]) ).

cnf(c_9563,plain,
    sk_c9 = identity,
    inference(light_normalisation,[status(thm)],[c_9562,c_1299]) ).

cnf(c_9564,plain,
    ~ sP2_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_4646,c_9563]) ).

cnf(c_9605,plain,
    inverse(identity) = sk_c6,
    inference(demodulation,[status(thm)],[c_4786,c_9563]) ).

cnf(c_9613,plain,
    sP1_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_5902,c_9564]) ).

cnf(c_9614,plain,
    sk_c8 != identity,
    inference(backward_subsumption_resolution,[status(thm)],[c_1558,c_9613]) ).

cnf(c_9619,plain,
    sk_c6 = identity,
    inference(light_normalisation,[status(thm)],[c_9605,c_1299]) ).

cnf(c_9626,plain,
    multiply(identity,multiply(identity,X0)) = multiply(sk_c7,X0),
    inference(demodulation,[status(thm)],[c_8944,c_9619]) ).

cnf(c_9628,plain,
    multiply(sk_c7,X0) = X0,
    inference(light_normalisation,[status(thm)],[c_9626,c_82]) ).

cnf(c_9631,plain,
    multiply(sk_c8,X0) = X0,
    inference(demodulation,[status(thm)],[c_4364,c_9628]) ).

cnf(c_9632,plain,
    sk_c7 = identity,
    inference(demodulation,[status(thm)],[c_4368,c_9631]) ).

cnf(c_9634,plain,
    inverse(identity) = sk_c8,
    inference(demodulation,[status(thm)],[c_4331,c_9632]) ).

cnf(c_9635,plain,
    sk_c8 = identity,
    inference(light_normalisation,[status(thm)],[c_9634,c_1299]) ).

cnf(c_9636,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_9614,c_9635]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : GRP219-1 : TPTP v8.1.2. Released v2.5.0.
% 0.11/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.35  % Computer : n011.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Tue Aug 29 01:56:26 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.85/1.21  % SZS status Started for theBenchmark.p
% 3.85/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 3.85/1.21  
% 3.85/1.21  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.85/1.21  
% 3.85/1.21  ------  iProver source info
% 3.85/1.21  
% 3.85/1.21  git: date: 2023-05-31 18:12:56 +0000
% 3.85/1.21  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.85/1.21  git: non_committed_changes: false
% 3.85/1.21  git: last_make_outside_of_git: false
% 3.85/1.21  
% 3.85/1.21  ------ Parsing...successful
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.85/1.21  
% 3.85/1.21  ------ Preprocessing... gs_s  sp: 5 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.85/1.21  
% 3.85/1.21  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.85/1.21  ------ Proving...
% 3.85/1.21  ------ Problem Properties 
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  clauses                                 40
% 3.85/1.21  conjectures                             37
% 3.85/1.21  EPR                                     1
% 3.85/1.21  Horn                                    7
% 3.85/1.21  unary                                   3
% 3.85/1.21  binary                                  32
% 3.85/1.21  lits                                    83
% 3.85/1.21  lits eq                                 75
% 3.85/1.21  fd_pure                                 0
% 3.85/1.21  fd_pseudo                               0
% 3.85/1.21  fd_cond                                 0
% 3.85/1.21  fd_pseudo_cond                          0
% 3.85/1.21  AC symbols                              0
% 3.85/1.21  
% 3.85/1.21  ------ Schedule dynamic 5 is on 
% 3.85/1.21  
% 3.85/1.21  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  ------ 
% 3.85/1.21  Current options:
% 3.85/1.21  ------ 
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  ------ Proving...
% 3.85/1.21  
% 3.85/1.21  
% 3.85/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 3.85/1.21  
% 3.85/1.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.85/1.21  
% 3.85/1.21  
%------------------------------------------------------------------------------