TSTP Solution File: GRP382-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP382-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 00:59:38 EDT 2023

% Result   : Unsatisfiable 9.90s 2.17s
% Output   : CNFRefutation 9.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :   25
% Syntax   : Number of clauses     :  152 (  39 unt;  57 nHn; 128 RR)
%            Number of literals    :  368 ( 311 equ; 179 neg)
%            Maximal clause size   :   17 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   6 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;  11 con; 0-2 aty)
%            Number of variables   :  106 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_51,negated_conjecture,
    ( multiply(sk_c5,sk_c11) = sk_c10
    | inverse(sk_c12) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

cnf(c_52,negated_conjecture,
    ( inverse(sk_c12) = sk_c11
    | inverse(sk_c5) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_53,negated_conjecture,
    ( multiply(sk_c6,sk_c9) = sk_c12
    | inverse(sk_c12) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

cnf(c_54,negated_conjecture,
    ( inverse(sk_c12) = sk_c11
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

cnf(c_61,negated_conjecture,
    ( multiply(sk_c11,sk_c10) = sk_c12
    | multiply(sk_c5,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

cnf(c_62,negated_conjecture,
    ( multiply(sk_c11,sk_c10) = sk_c12
    | inverse(sk_c5) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_69,negated_conjecture,
    ( multiply(sk_c4,sk_c12) = sk_c11
    | inverse(sk_c1) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

cnf(c_70,negated_conjecture,
    ( inverse(sk_c4) = sk_c12
    | inverse(sk_c1) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_71,negated_conjecture,
    ( multiply(sk_c5,sk_c11) = sk_c10
    | inverse(sk_c1) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

cnf(c_72,negated_conjecture,
    ( inverse(sk_c5) = sk_c11
    | inverse(sk_c1) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

cnf(c_73,negated_conjecture,
    ( multiply(sk_c6,sk_c9) = sk_c12
    | inverse(sk_c1) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

cnf(c_74,negated_conjecture,
    ( inverse(sk_c6) = sk_c9
    | inverse(sk_c1) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

cnf(c_79,negated_conjecture,
    ( multiply(sk_c4,sk_c12) = sk_c11
    | multiply(sk_c1,sk_c11) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_31) ).

cnf(c_80,negated_conjecture,
    ( multiply(sk_c1,sk_c11) = sk_c12
    | inverse(sk_c4) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_32) ).

cnf(c_89,negated_conjecture,
    ( multiply(sk_c4,sk_c12) = sk_c11
    | multiply(sk_c2,sk_c3) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_41) ).

cnf(c_90,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c11
    | inverse(sk_c4) = sk_c12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_42) ).

cnf(c_99,negated_conjecture,
    ( multiply(sk_c4,sk_c12) = sk_c11
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_51) ).

cnf(c_100,negated_conjecture,
    ( inverse(sk_c4) = sk_c12
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_52) ).

cnf(c_119,negated_conjecture,
    ( multiply(X0,X1) != sk_c11
    | multiply(X2,X3) != sk_c12
    | multiply(X4,X3) != X5
    | multiply(X1,sk_c12) != sk_c11
    | multiply(X3,sk_c11) != sk_c12
    | multiply(X6,sk_c11) != sk_c12
    | multiply(X7,sk_c12) != sk_c11
    | multiply(X8,sk_c11) != sk_c10
    | multiply(sk_c11,sk_c10) != sk_c12
    | inverse(X0) != X1
    | inverse(X2) != X3
    | inverse(X4) != X5
    | inverse(X5) != X3
    | inverse(X6) != sk_c12
    | inverse(X7) != sk_c12
    | inverse(X8) != sk_c11
    | inverse(sk_c12) != sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_71) ).

cnf(c_120,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_121,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_122,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_123,negated_conjecture,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X1,inverse(X1)) != sk_c12
    | multiply(X2,inverse(X2)) != sk_c11
    | multiply(inverse(X1),sk_c11) != sk_c12
    | multiply(inverse(X2),sk_c12) != sk_c11
    | multiply(X3,sk_c11) != sk_c12
    | multiply(X4,sk_c12) != sk_c11
    | multiply(X5,sk_c11) != sk_c10
    | multiply(sk_c11,sk_c10) != sk_c12
    | inverse(X0) != multiply(X0,inverse(X1))
    | inverse(X3) != sk_c12
    | inverse(X4) != sk_c12
    | inverse(X5) != sk_c11
    | inverse(sk_c12) != sk_c11 ),
    inference(unflattening,[status(thm)],[c_119]) ).

cnf(c_125,plain,
    multiply(inverse(sk_c11),sk_c11) = identity,
    inference(instantiation,[status(thm)],[c_121]) ).

cnf(c_752,negated_conjecture,
    ( multiply(X0,sk_c12) != sk_c11
    | inverse(X0) != sk_c12
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_123]) ).

cnf(c_753,negated_conjecture,
    ( multiply(X0,sk_c11) != sk_c12
    | inverse(X0) != sk_c12
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_123]) ).

cnf(c_754,negated_conjecture,
    ( multiply(X0,sk_c11) != sk_c10
    | inverse(X0) != sk_c11
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_123]) ).

cnf(c_755,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c11
    | multiply(inverse(X0),sk_c12) != sk_c11
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_123]) ).

cnf(c_756,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c12
    | multiply(inverse(X0),sk_c11) != sk_c12
    | inverse(X1) != multiply(X1,inverse(X0))
    | inverse(multiply(X1,inverse(X0))) != inverse(X0)
    | ~ sP4_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP4_iProver_split])],[c_123]) ).

cnf(c_757,negated_conjecture,
    ( multiply(sk_c11,sk_c10) != sk_c12
    | inverse(sk_c12) != sk_c11
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_123]) ).

cnf(c_758,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_759,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_761,plain,
    ( X0 != X1
    | X2 != X3
    | multiply(X0,X2) = multiply(X1,X3) ),
    theory(equality) ).

cnf(c_1533,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_121,c_122]) ).

cnf(c_1744,plain,
    ( multiply(sk_c1,sk_c12) != sk_c11
    | inverse(sk_c1) != sk_c12
    | ~ sP0_iProver_split ),
    inference(instantiation,[status(thm)],[c_752]) ).

cnf(c_1750,plain,
    ( X0 != X1
    | sk_c12 != X1
    | sk_c12 = X0 ),
    inference(instantiation,[status(thm)],[c_759]) ).

cnf(c_1778,plain,
    ( multiply(sk_c1,sk_c12) != X0
    | X1 != X0
    | multiply(sk_c1,sk_c12) = X1 ),
    inference(instantiation,[status(thm)],[c_759]) ).

cnf(c_1809,plain,
    ( inverse(sk_c4) != sk_c12
    | ~ sP0_iProver_split
    | multiply(sk_c1,sk_c11) = sk_c12 ),
    inference(superposition,[status(thm)],[c_79,c_752]) ).

cnf(c_1812,plain,
    ( inverse(sk_c4) != sk_c12
    | ~ sP0_iProver_split
    | inverse(sk_c1) = sk_c12 ),
    inference(superposition,[status(thm)],[c_69,c_752]) ).

cnf(c_1821,plain,
    ( inverse(inverse(sk_c12)) != sk_c12
    | sk_c11 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_121,c_752]) ).

cnf(c_1872,plain,
    ( X0 != sk_c12
    | sk_c12 != sk_c12
    | sk_c12 = X0 ),
    inference(instantiation,[status(thm)],[c_1750]) ).

cnf(c_1873,plain,
    sk_c12 = sk_c12,
    inference(instantiation,[status(thm)],[c_758]) ).

cnf(c_1893,plain,
    ( X0 != X1
    | sk_c12 != X1
    | X0 = sk_c12 ),
    inference(instantiation,[status(thm)],[c_759]) ).

cnf(c_1919,plain,
    ( inverse(identity) != sk_c12
    | sk_c12 != sk_c11
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_120,c_753]) ).

cnf(c_1996,plain,
    ( multiply(X0,X1) != X2
    | sk_c11 != X2
    | sk_c11 = multiply(X0,X1) ),
    inference(instantiation,[status(thm)],[c_759]) ).

cnf(c_2047,plain,
    ( inverse(inverse(sk_c11)) != sk_c11
    | sk_c10 != identity
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_121,c_754]) ).

cnf(c_2162,plain,
    ( multiply(sk_c12,inverse(sk_c12)) != sk_c11
    | sk_c11 != identity
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_121,c_755]) ).

cnf(c_2538,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1533,c_120]) ).

cnf(c_2609,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_120,c_2538]) ).

cnf(c_2610,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_121,c_2538]) ).

cnf(c_2611,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X1,X2))) = X2,
    inference(superposition,[status(thm)],[c_122,c_2538]) ).

cnf(c_2627,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_2538,c_2538]) ).

cnf(c_2787,plain,
    ( multiply(sk_c1,sk_c11) != sk_c12
    | sk_c11 != sk_c12
    | sk_c11 = multiply(sk_c1,sk_c11) ),
    inference(instantiation,[status(thm)],[c_1996]) ).

cnf(c_2792,plain,
    ( multiply(inverse(X0),X0) != identity
    | sk_c11 != identity
    | sk_c11 = multiply(inverse(X0),X0) ),
    inference(instantiation,[status(thm)],[c_1996]) ).

cnf(c_2793,plain,
    ( multiply(inverse(sk_c11),sk_c11) != identity
    | sk_c11 != identity
    | sk_c11 = multiply(inverse(sk_c11),sk_c11) ),
    inference(instantiation,[status(thm)],[c_2792]) ).

cnf(c_2797,plain,
    ( multiply(X0,X1) != X2
    | X3 != X2
    | multiply(X0,X1) = X3 ),
    inference(instantiation,[status(thm)],[c_759]) ).

cnf(c_2829,plain,
    sk_c1 = sk_c1,
    inference(instantiation,[status(thm)],[c_758]) ).

cnf(c_3007,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_2610,c_2627]) ).

cnf(c_3015,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_3007,c_2609]) ).

cnf(c_3058,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_2627,c_121]) ).

cnf(c_3063,plain,
    inverse(inverse(X0)) = multiply(X0,identity),
    inference(superposition,[status(thm)],[c_2627,c_3007]) ).

cnf(c_3064,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_3063,c_3007]) ).

cnf(c_3113,plain,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(inverse(X1),sk_c11) != sk_c12
    | sk_c12 != identity
    | ~ sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_756,c_3058]) ).

cnf(c_3124,plain,
    inverse(inverse(sk_c11)) = sk_c11,
    inference(instantiation,[status(thm)],[c_3064]) ).

cnf(c_3247,plain,
    ( inverse(sk_c12) = sk_c11
    | inverse(sk_c11) = sk_c5 ),
    inference(superposition,[status(thm)],[c_52,c_3064]) ).

cnf(c_3611,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_121,c_122]) ).

cnf(c_3830,plain,
    ( multiply(sk_c5,sk_c11) = identity
    | inverse(sk_c12) = sk_c11 ),
    inference(superposition,[status(thm)],[c_3247,c_121]) ).

cnf(c_3852,plain,
    ( X0 != sk_c1
    | X1 != sk_c11
    | multiply(X0,X1) = multiply(sk_c1,sk_c11) ),
    inference(instantiation,[status(thm)],[c_761]) ).

cnf(c_3929,plain,
    ( multiply(sk_c4,sk_c12) = identity
    | inverse(sk_c2) = sk_c3 ),
    inference(superposition,[status(thm)],[c_100,c_3058]) ).

cnf(c_3933,plain,
    ( multiply(sk_c5,sk_c11) = identity
    | inverse(sk_c1) = sk_c12 ),
    inference(superposition,[status(thm)],[c_72,c_3058]) ).

cnf(c_3936,plain,
    ( multiply(sk_c6,sk_c9) = identity
    | inverse(sk_c1) = sk_c12 ),
    inference(superposition,[status(thm)],[c_74,c_3058]) ).

cnf(c_3937,plain,
    ( multiply(sk_c6,sk_c9) = identity
    | inverse(sk_c12) = sk_c11 ),
    inference(superposition,[status(thm)],[c_54,c_3058]) ).

cnf(c_4460,plain,
    ( inverse(sk_c2) = sk_c3
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_3929,c_99]) ).

cnf(c_4480,plain,
    ( multiply(sk_c2,sk_c3) = identity
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_4460,c_3058]) ).

cnf(c_4571,plain,
    ( multiply(inverse(X0),X0) != identity
    | X1 != identity
    | multiply(inverse(X0),X0) = X1 ),
    inference(instantiation,[status(thm)],[c_2797]) ).

cnf(c_4882,plain,
    ( inverse(sk_c1) = sk_c12
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_3933,c_71]) ).

cnf(c_4922,plain,
    ( inverse(sk_c12) = sk_c1
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_4882,c_3064]) ).

cnf(c_5017,plain,
    ( inverse(sk_c1) = sk_c12
    | sk_c12 = identity ),
    inference(superposition,[status(thm)],[c_3936,c_73]) ).

cnf(c_5031,plain,
    ( multiply(sk_c1,sk_c12) = identity
    | sk_c12 = identity ),
    inference(superposition,[status(thm)],[c_5017,c_3058]) ).

cnf(c_5064,plain,
    ( inverse(sk_c12) = sk_c11
    | sk_c12 = identity ),
    inference(superposition,[status(thm)],[c_3937,c_53]) ).

cnf(c_5092,plain,
    ( inverse(sk_c11) = sk_c12
    | sk_c12 = identity ),
    inference(superposition,[status(thm)],[c_5064,c_3064]) ).

cnf(c_7034,plain,
    ( inverse(sk_c12) = sk_c11
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_3830,c_51]) ).

cnf(c_7063,plain,
    ( sk_c11 = sk_c1
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_7034,c_4922]) ).

cnf(c_7125,plain,
    ( multiply(sk_c11,identity) != sk_c12
    | inverse(sk_c12) != sk_c11
    | sk_c11 = sk_c1
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(superposition,[status(thm)],[c_7063,c_757]) ).

cnf(c_7183,plain,
    ( X0 != sk_c11
    | sk_c1 != sk_c1
    | multiply(sk_c1,X0) = multiply(sk_c1,sk_c11) ),
    inference(instantiation,[status(thm)],[c_3852]) ).

cnf(c_8883,plain,
    ( multiply(inverse(X0),X0) != identity
    | sk_c12 != identity
    | multiply(inverse(X0),X0) = sk_c12 ),
    inference(instantiation,[status(thm)],[c_4571]) ).

cnf(c_8889,plain,
    ( multiply(inverse(X0),X0) != sk_c12
    | sk_c12 != sk_c12
    | sk_c12 = multiply(inverse(X0),X0) ),
    inference(instantiation,[status(thm)],[c_1872]) ).

cnf(c_8890,plain,
    ( multiply(inverse(sk_c11),sk_c11) != identity
    | sk_c12 != identity
    | multiply(inverse(sk_c11),sk_c11) = sk_c12 ),
    inference(instantiation,[status(thm)],[c_8883]) ).

cnf(c_8891,plain,
    ( multiply(inverse(sk_c11),sk_c11) != sk_c12
    | sk_c12 != sk_c12
    | sk_c12 = multiply(inverse(sk_c11),sk_c11) ),
    inference(instantiation,[status(thm)],[c_8889]) ).

cnf(c_9341,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_3611,c_120]) ).

cnf(c_9413,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_121,c_9341]) ).

cnf(c_9430,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_9341,c_9341]) ).

cnf(c_12325,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_9413,c_9430]) ).

cnf(c_12363,plain,
    ( ~ sP0_iProver_split
    | inverse(sk_c1) = sk_c12 ),
    inference(global_subsumption_just,[status(thm)],[c_1812,c_70,c_1812]) ).

cnf(c_12564,plain,
    inverse(inverse(X0)) = multiply(X0,identity),
    inference(superposition,[status(thm)],[c_9430,c_12325]) ).

cnf(c_12565,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_12564,c_12325]) ).

cnf(c_12782,plain,
    ( inverse(sk_c4) = sk_c12
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_4480,c_90]) ).

cnf(c_12899,plain,
    ( multiply(sk_c4,sk_c12) = identity
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_12782,c_3058]) ).

cnf(c_13356,plain,
    ( inverse(sk_c12) = sk_c11
    | inverse(sk_c11) = sk_c5 ),
    inference(superposition,[status(thm)],[c_52,c_12565]) ).

cnf(c_13586,plain,
    ( sk_c12 != sk_c11
    | sk_c12 != identity
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1919,c_3015]) ).

cnf(c_14571,plain,
    ( multiply(sk_c5,sk_c11) = identity
    | inverse(sk_c12) = sk_c11 ),
    inference(superposition,[status(thm)],[c_13356,c_121]) ).

cnf(c_16429,plain,
    ( inverse(sk_c1) != sk_c12
    | sk_c11 != identity
    | ~ sP0_iProver_split
    | sk_c12 = identity ),
    inference(superposition,[status(thm)],[c_5031,c_752]) ).

cnf(c_17309,plain,
    ( sk_c12 != sk_c11
    | sk_c1 != sk_c1
    | multiply(sk_c1,sk_c12) = multiply(sk_c1,sk_c11) ),
    inference(instantiation,[status(thm)],[c_7183]) ).

cnf(c_17314,plain,
    ( multiply(sk_c1,sk_c12) != multiply(sk_c1,sk_c11)
    | X0 != multiply(sk_c1,sk_c11)
    | multiply(sk_c1,sk_c12) = X0 ),
    inference(instantiation,[status(thm)],[c_1778]) ).

cnf(c_17316,plain,
    ( multiply(sk_c1,sk_c12) != multiply(sk_c1,sk_c11)
    | sk_c11 != multiply(sk_c1,sk_c11)
    | multiply(sk_c1,sk_c12) = sk_c11 ),
    inference(instantiation,[status(thm)],[c_17314]) ).

cnf(c_17686,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,identity)) = inverse(X1),
    inference(superposition,[status(thm)],[c_3058,c_2611]) ).

cnf(c_17858,plain,
    multiply(inverse(multiply(X0,X1)),X0) = inverse(X1),
    inference(light_normalisation,[status(thm)],[c_17686,c_3007]) ).

cnf(c_23162,plain,
    ( X0 != multiply(inverse(X1),X1)
    | sk_c12 != multiply(inverse(X1),X1)
    | X0 = sk_c12 ),
    inference(instantiation,[status(thm)],[c_1893]) ).

cnf(c_23163,plain,
    ( X0 != multiply(inverse(X1),X1)
    | sk_c12 != multiply(inverse(X1),X1)
    | sk_c12 = X0 ),
    inference(instantiation,[status(thm)],[c_1750]) ).

cnf(c_23166,plain,
    ( sk_c12 != multiply(inverse(sk_c11),sk_c11)
    | sk_c11 != multiply(inverse(sk_c11),sk_c11)
    | sk_c12 = sk_c11 ),
    inference(instantiation,[status(thm)],[c_23163]) ).

cnf(c_23167,plain,
    ( sk_c12 != multiply(inverse(sk_c11),sk_c11)
    | sk_c11 != multiply(inverse(sk_c11),sk_c11)
    | sk_c11 = sk_c12 ),
    inference(instantiation,[status(thm)],[c_23162]) ).

cnf(c_26547,plain,
    ( ~ sP0_iProver_split
    | multiply(sk_c1,sk_c11) = sk_c12 ),
    inference(global_subsumption_just,[status(thm)],[c_1809,c_80,c_1809]) ).

cnf(c_26867,plain,
    ( sk_c11 != identity
    | ~ sP0_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_1821,c_125,c_1744,c_1873,c_2787,c_2793,c_2829,c_8890,c_8891,c_12363,c_16429,c_17309,c_17316,c_23166,c_23167,c_26547]) ).

cnf(c_27061,plain,
    ( multiply(sk_c2,sk_c3) = sk_c11
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_12899,c_89]) ).

cnf(c_27127,plain,
    sk_c11 = identity,
    inference(superposition,[status(thm)],[c_27061,c_4480]) ).

cnf(c_27134,plain,
    ~ sP0_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_26867,c_27127]) ).

cnf(c_27187,plain,
    ( sk_c12 != identity
    | ~ sP1_iProver_split ),
    inference(demodulation,[status(thm)],[c_13586,c_27127]) ).

cnf(c_27256,plain,
    ( inverse(identity) = sk_c12
    | sk_c12 = identity ),
    inference(demodulation,[status(thm)],[c_5092,c_27127]) ).

cnf(c_27311,plain,
    ( multiply(sk_c5,identity) = sk_c10
    | multiply(identity,sk_c10) = sk_c12 ),
    inference(demodulation,[status(thm)],[c_61,c_27127]) ).

cnf(c_27338,plain,
    ( multiply(identity,sk_c10) = sk_c12
    | inverse(sk_c5) = identity ),
    inference(demodulation,[status(thm)],[c_62,c_27127]) ).

cnf(c_27552,plain,
    sk_c12 = identity,
    inference(light_normalisation,[status(thm)],[c_27256,c_3015]) ).

cnf(c_27916,plain,
    ~ sP1_iProver_split,
    inference(forward_subsumption_resolution,[status(thm)],[c_27187,c_27552]) ).

cnf(c_28194,plain,
    ( sk_c10 != identity
    | ~ sP2_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_2047,c_2047,c_3124]) ).

cnf(c_28821,plain,
    ( multiply(identity,sk_c10) = identity
    | inverse(sk_c5) = identity ),
    inference(light_normalisation,[status(thm)],[c_27338,c_27552]) ).

cnf(c_28822,plain,
    ( inverse(sk_c5) = identity
    | sk_c10 = identity ),
    inference(demodulation,[status(thm)],[c_28821,c_120]) ).

cnf(c_28831,plain,
    ( inverse(identity) = sk_c5
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_28822,c_3064]) ).

cnf(c_28834,plain,
    ( sk_c5 = identity
    | sk_c10 = identity ),
    inference(light_normalisation,[status(thm)],[c_28831,c_3015]) ).

cnf(c_30131,plain,
    ( multiply(sk_c5,identity) = sk_c10
    | multiply(identity,sk_c10) = identity ),
    inference(light_normalisation,[status(thm)],[c_27311,c_27552]) ).

cnf(c_30132,plain,
    ( sk_c5 = sk_c10
    | sk_c10 = identity ),
    inference(demodulation,[status(thm)],[c_30131,c_120,c_3007]) ).

cnf(c_30140,plain,
    sk_c10 = identity,
    inference(superposition,[status(thm)],[c_30132,c_28834]) ).

cnf(c_31563,plain,
    ( inverse(sk_c12) = sk_c11
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_14571,c_51]) ).

cnf(c_31629,plain,
    sk_c10 = identity,
    inference(global_subsumption_just,[status(thm)],[c_31563,c_30140]) ).

cnf(c_31644,plain,
    ( multiply(sk_c11,identity) != sk_c12
    | inverse(sk_c12) != sk_c11
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_757,c_31629]) ).

cnf(c_31840,plain,
    multiply(inverse(X0),inverse(X1)) = inverse(multiply(X1,X0)),
    inference(superposition,[status(thm)],[c_2538,c_17858]) ).

cnf(c_32878,plain,
    ( multiply(sk_c12,inverse(sk_c12)) != sk_c11
    | ~ sP3_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_2162,c_2162,c_27127]) ).

cnf(c_32880,plain,
    ( multiply(identity,identity) != identity
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_32878,c_3015,c_27127,c_27552]) ).

cnf(c_32881,plain,
    ( identity != identity
    | ~ sP3_iProver_split ),
    inference(demodulation,[status(thm)],[c_32880,c_120]) ).

cnf(c_32882,plain,
    ~ sP3_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_32881]) ).

cnf(c_45350,plain,
    ( multiply(sk_c11,identity) != sk_c12
    | inverse(sk_c12) != sk_c11
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_7125,c_27916,c_27134,c_28194,c_30140,c_31644]) ).

cnf(c_45352,plain,
    ( multiply(identity,identity) != identity
    | identity != identity
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_45350,c_3015,c_27127,c_27552]) ).

cnf(c_45353,plain,
    ( multiply(identity,identity) != identity
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(equality_resolution_simp,[status(thm)],[c_45352]) ).

cnf(c_45354,plain,
    ( identity != identity
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_45353,c_120]) ).

cnf(c_45355,plain,
    ( sP3_iProver_split
    | sP4_iProver_split ),
    inference(equality_resolution_simp,[status(thm)],[c_45354]) ).

cnf(c_45356,plain,
    sP4_iProver_split,
    inference(forward_subsumption_resolution,[status(thm)],[c_45355,c_32882]) ).

cnf(c_45813,plain,
    ( multiply(inverse(X1),sk_c11) != sk_c12
    | multiply(X0,inverse(X1)) != inverse(X0)
    | inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | ~ sP4_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_3113,c_3113,c_27552]) ).

cnf(c_45814,plain,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(inverse(X1),sk_c11) != sk_c12
    | ~ sP4_iProver_split ),
    inference(renaming,[status(thm)],[c_45813]) ).

cnf(c_45816,plain,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(inverse(X1),identity) != identity
    | ~ sP4_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_45814,c_27127,c_27552]) ).

cnf(c_45817,plain,
    ( multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(X1,inverse(X0)) != inverse(X1)
    | inverse(X1) != identity
    | ~ sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_45816,c_3007,c_3064,c_31840]) ).

cnf(c_45818,plain,
    ( multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(X1,inverse(X0)) != inverse(X1)
    | inverse(X1) != identity ),
    inference(forward_subsumption_resolution,[status(thm)],[c_45817,c_45356]) ).

cnf(c_45828,plain,
    ( multiply(X0,inverse(X0)) != inverse(X0)
    | inverse(X0) != identity ),
    inference(superposition,[status(thm)],[c_3058,c_45818]) ).

cnf(c_45956,plain,
    inverse(X0) != identity,
    inference(light_normalisation,[status(thm)],[c_45828,c_3058]) ).

cnf(c_45957,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_3015,c_45956]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP382-1 : TPTP v8.1.2. Released v2.5.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n013.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue Aug 29 01:52:32 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 9.90/2.17  % SZS status Started for theBenchmark.p
% 9.90/2.17  % SZS status Unsatisfiable for theBenchmark.p
% 9.90/2.17  
% 9.90/2.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 9.90/2.17  
% 9.90/2.17  ------  iProver source info
% 9.90/2.17  
% 9.90/2.17  git: date: 2023-05-31 18:12:56 +0000
% 9.90/2.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 9.90/2.17  git: non_committed_changes: false
% 9.90/2.17  git: last_make_outside_of_git: false
% 9.90/2.17  
% 9.90/2.17  ------ Parsing...successful
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 9.90/2.17  
% 9.90/2.17  ------ Preprocessing... gs_s  sp: 5 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 9.90/2.17  
% 9.90/2.17  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 9.90/2.17  ------ Proving...
% 9.90/2.17  ------ Problem Properties 
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  clauses                                 79
% 9.90/2.17  conjectures                             76
% 9.90/2.17  EPR                                     0
% 9.90/2.17  Horn                                    8
% 9.90/2.17  unary                                   3
% 9.90/2.17  binary                                  70
% 9.90/2.17  lits                                    167
% 9.90/2.17  lits eq                                 157
% 9.90/2.17  fd_pure                                 0
% 9.90/2.17  fd_pseudo                               0
% 9.90/2.17  fd_cond                                 0
% 9.90/2.17  fd_pseudo_cond                          0
% 9.90/2.17  AC symbols                              0
% 9.90/2.17  
% 9.90/2.17  ------ Schedule dynamic 5 is on 
% 9.90/2.17  
% 9.90/2.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  ------ 
% 9.90/2.17  Current options:
% 9.90/2.17  ------ 
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  ------ Proving...
% 9.90/2.17  
% 9.90/2.17  
% 9.90/2.17  % SZS status Unsatisfiable for theBenchmark.p
% 9.90/2.17  
% 9.90/2.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 9.90/2.17  
% 9.90/2.18  
%------------------------------------------------------------------------------