TSTP Solution File: GRP330-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP330-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n022.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 00:59:22 EDT 2023

% Result   : Unsatisfiable 8.19s 1.67s
% Output   : CNFRefutation 8.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   20
% Syntax   : Number of clauses     :  132 (  31 unt;  49 nHn; 115 RR)
%            Number of literals    :  326 ( 267 equ; 161 neg)
%            Maximal clause size   :   15 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   6 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-2 aty)
%            Number of variables   :   87 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_51,negated_conjecture,
    ( multiply(sk_c10,sk_c11) = sk_c9
    | multiply(sk_c4,sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

cnf(c_52,negated_conjecture,
    ( multiply(sk_c10,sk_c11) = sk_c9
    | inverse(sk_c4) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_63,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c11
    | multiply(sk_c1,sk_c10) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

cnf(c_64,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

cnf(c_73,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c11
    | inverse(sk_c1) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

cnf(c_74,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c1) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

cnf(c_79,negated_conjecture,
    ( multiply(sk_c3,sk_c11) = sk_c10
    | multiply(sk_c2,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_31) ).

cnf(c_80,negated_conjecture,
    ( multiply(sk_c2,sk_c9) = sk_c10
    | inverse(sk_c3) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_32) ).

cnf(c_85,negated_conjecture,
    ( multiply(sk_c8,sk_c10) = sk_c11
    | multiply(sk_c2,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_37) ).

cnf(c_89,negated_conjecture,
    ( multiply(sk_c3,sk_c11) = sk_c10
    | inverse(sk_c2) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_41) ).

cnf(c_90,negated_conjecture,
    ( inverse(sk_c3) = sk_c11
    | inverse(sk_c2) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_42) ).

cnf(c_91,negated_conjecture,
    ( multiply(sk_c4,sk_c10) = sk_c9
    | inverse(sk_c2) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_43) ).

cnf(c_92,negated_conjecture,
    ( inverse(sk_c4) = sk_c10
    | inverse(sk_c2) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_44) ).

cnf(c_99,negated_conjecture,
    ( multiply(X0,X1) != sk_c11
    | multiply(X2,X1) != X3
    | multiply(X1,sk_c10) != sk_c11
    | multiply(X4,sk_c10) != sk_c11
    | multiply(X5,sk_c9) != sk_c10
    | multiply(X6,sk_c11) != sk_c10
    | multiply(X7,sk_c10) != sk_c9
    | multiply(sk_c10,sk_c11) != sk_c9
    | inverse(X0) != X1
    | inverse(X2) != X3
    | inverse(X3) != X1
    | inverse(X4) != sk_c10
    | inverse(X5) != sk_c9
    | inverse(X6) != sk_c11
    | inverse(X7) != sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_51) ).

cnf(c_100,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_101,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_102,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_103,negated_conjecture,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X1,inverse(X1)) != sk_c11
    | multiply(inverse(X1),sk_c10) != sk_c11
    | multiply(X2,sk_c10) != sk_c11
    | multiply(X3,sk_c9) != sk_c10
    | multiply(X4,sk_c11) != sk_c10
    | multiply(X5,sk_c10) != sk_c9
    | multiply(sk_c10,sk_c11) != sk_c9
    | inverse(X0) != multiply(X0,inverse(X1))
    | inverse(X2) != sk_c10
    | inverse(X3) != sk_c9
    | inverse(X4) != sk_c11
    | inverse(X5) != sk_c10 ),
    inference(unflattening,[status(thm)],[c_99]) ).

cnf(c_568,negated_conjecture,
    ( multiply(X0,sk_c11) != sk_c10
    | inverse(X0) != sk_c11
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_103]) ).

cnf(c_569,negated_conjecture,
    ( multiply(X0,sk_c9) != sk_c10
    | inverse(X0) != sk_c9
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_103]) ).

cnf(c_570,negated_conjecture,
    ( multiply(X0,sk_c10) != sk_c9
    | inverse(X0) != sk_c10
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_103]) ).

cnf(c_571,negated_conjecture,
    ( multiply(X0,sk_c10) != sk_c11
    | inverse(X0) != sk_c10
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_103]) ).

cnf(c_572,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c11
    | multiply(inverse(X0),sk_c10) != sk_c11
    | 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_103]) ).

cnf(c_573,negated_conjecture,
    ( multiply(sk_c10,sk_c11) != sk_c9
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_103]) ).

cnf(c_574,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_575,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_576,plain,
    ( X0 != X1
    | X2 != X3
    | multiply(X0,X2) = multiply(X1,X3) ),
    theory(equality) ).

cnf(c_1200,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_101,c_102]) ).

cnf(c_1364,plain,
    ( multiply(sk_c10,sk_c11) != X0
    | X1 != X0
    | multiply(sk_c10,sk_c11) = X1 ),
    inference(instantiation,[status(thm)],[c_575]) ).

cnf(c_1369,plain,
    ( multiply(sk_c10,sk_c11) != X0
    | sk_c9 != X0
    | sk_c9 = multiply(sk_c10,sk_c11) ),
    inference(instantiation,[status(thm)],[c_575]) ).

cnf(c_1394,plain,
    sk_c11 = sk_c11,
    inference(instantiation,[status(thm)],[c_574]) ).

cnf(c_1395,plain,
    ( X0 != X1
    | sk_c11 != X1
    | sk_c11 = X0 ),
    inference(instantiation,[status(thm)],[c_575]) ).

cnf(c_1479,plain,
    ( inverse(inverse(sk_c11)) != sk_c11
    | sk_c10 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_101,c_568]) ).

cnf(c_1527,plain,
    ( multiply(sk_c10,sk_c11) != sk_c9
    | sk_c9 != sk_c9
    | sk_c9 = multiply(sk_c10,sk_c11) ),
    inference(instantiation,[status(thm)],[c_1369]) ).

cnf(c_1528,plain,
    sk_c9 = sk_c9,
    inference(instantiation,[status(thm)],[c_574]) ).

cnf(c_1533,plain,
    ( multiply(sk_c10,sk_c11) != X0
    | X1 != X0
    | X1 = multiply(sk_c10,sk_c11) ),
    inference(instantiation,[status(thm)],[c_575]) ).

cnf(c_1546,plain,
    ( inverse(sk_c2) != sk_c9
    | ~ sP1_iProver_split
    | multiply(sk_c8,sk_c10) = sk_c11 ),
    inference(superposition,[status(thm)],[c_85,c_569]) ).

cnf(c_1552,plain,
    ( inverse(identity) != sk_c9
    | sk_c10 != sk_c9
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_100,c_569]) ).

cnf(c_1583,plain,
    ( multiply(sk_c10,sk_c11) != multiply(X0,sk_c11)
    | X1 != multiply(X0,sk_c11)
    | multiply(sk_c10,sk_c11) = X1 ),
    inference(instantiation,[status(thm)],[c_1364]) ).

cnf(c_1589,plain,
    ( X0 != sk_c11
    | sk_c11 != sk_c11
    | sk_c11 = X0 ),
    inference(instantiation,[status(thm)],[c_1395]) ).

cnf(c_1599,plain,
    ( X0 != X1
    | X2 != sk_c11
    | multiply(X0,X2) = multiply(X1,sk_c11) ),
    inference(instantiation,[status(thm)],[c_576]) ).

cnf(c_1610,plain,
    ( inverse(sk_c4) != sk_c10
    | ~ sP2_iProver_split
    | multiply(sk_c10,sk_c11) = sk_c9 ),
    inference(superposition,[status(thm)],[c_51,c_570]) ).

cnf(c_1622,plain,
    ( inverse(identity) != sk_c10
    | sk_c10 != sk_c9
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_100,c_570]) ).

cnf(c_1703,plain,
    ( multiply(identity,sk_c11) != sk_c11
    | sk_c11 != sk_c11
    | sk_c11 = multiply(identity,sk_c11) ),
    inference(instantiation,[status(thm)],[c_1589]) ).

cnf(c_1704,plain,
    multiply(identity,sk_c11) = sk_c11,
    inference(instantiation,[status(thm)],[c_100]) ).

cnf(c_1706,plain,
    ( X0 != X1
    | sk_c11 != X1
    | X0 = sk_c11 ),
    inference(instantiation,[status(thm)],[c_575]) ).

cnf(c_1737,plain,
    ( inverse(identity) != sk_c10
    | sk_c10 != sk_c11
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_100,c_571]) ).

cnf(c_2001,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1200,c_100]) ).

cnf(c_2052,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_100,c_2001]) ).

cnf(c_2053,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_101,c_2001]) ).

cnf(c_2054,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X1,X2))) = X2,
    inference(superposition,[status(thm)],[c_102,c_2001]) ).

cnf(c_2066,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_2001,c_2001]) ).

cnf(c_2242,plain,
    ( X0 != X1
    | sk_c11 != sk_c11
    | multiply(X0,sk_c11) = multiply(X1,sk_c11) ),
    inference(instantiation,[status(thm)],[c_1599]) ).

cnf(c_2248,plain,
    ( multiply(sk_c10,sk_c11) != multiply(identity,sk_c11)
    | sk_c11 != multiply(identity,sk_c11)
    | multiply(sk_c10,sk_c11) = sk_c11 ),
    inference(instantiation,[status(thm)],[c_1583]) ).

cnf(c_2258,plain,
    ( X0 != X1
    | sk_c9 != X1
    | X0 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_575]) ).

cnf(c_2403,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_2053,c_2066]) ).

cnf(c_2412,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_2403,c_2052]) ).

cnf(c_2447,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_2066,c_101]) ).

cnf(c_2452,plain,
    multiply(X0,identity) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[c_2066,c_2403]) ).

cnf(c_2453,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_2452,c_2403]) ).

cnf(c_2492,plain,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(inverse(X1),sk_c10) != sk_c11
    | sk_c11 != identity
    | ~ sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_572,c_2447]) ).

cnf(c_3141,plain,
    ( multiply(sk_c3,sk_c11) = identity
    | inverse(sk_c2) = sk_c9 ),
    inference(superposition,[status(thm)],[c_90,c_2447]) ).

cnf(c_3143,plain,
    ( multiply(sk_c4,sk_c10) = identity
    | inverse(sk_c2) = sk_c9 ),
    inference(superposition,[status(thm)],[c_92,c_2447]) ).

cnf(c_3146,plain,
    ( multiply(sk_c5,sk_c8) = identity
    | inverse(sk_c1) = sk_c10 ),
    inference(superposition,[status(thm)],[c_74,c_2447]) ).

cnf(c_3410,plain,
    ( multiply(sk_c10,sk_c11) != sk_c11
    | X0 != sk_c11
    | X0 = multiply(sk_c10,sk_c11) ),
    inference(instantiation,[status(thm)],[c_1533]) ).

cnf(c_3414,plain,
    ( multiply(sk_c10,sk_c11) != sk_c11
    | sk_c10 != sk_c11
    | sk_c10 = multiply(sk_c10,sk_c11) ),
    inference(instantiation,[status(thm)],[c_3410]) ).

cnf(c_3523,plain,
    ( inverse(sk_c2) = sk_c9
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_3141,c_89]) ).

cnf(c_3561,plain,
    ( multiply(sk_c2,sk_c9) = identity
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_3523,c_2447]) ).

cnf(c_3657,plain,
    ( inverse(sk_c2) = sk_c9
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_3143,c_91]) ).

cnf(c_3708,plain,
    ( multiply(sk_c2,sk_c9) = identity
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_3657,c_2447]) ).

cnf(c_3762,plain,
    ( X0 != identity
    | sk_c11 != sk_c11
    | multiply(X0,sk_c11) = multiply(identity,sk_c11) ),
    inference(instantiation,[status(thm)],[c_2242]) ).

cnf(c_3764,plain,
    ( sk_c10 != identity
    | sk_c11 != sk_c11
    | multiply(sk_c10,sk_c11) = multiply(identity,sk_c11) ),
    inference(instantiation,[status(thm)],[c_3762]) ).

cnf(c_4009,plain,
    ( inverse(sk_c1) = sk_c10
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_3146,c_73]) ).

cnf(c_4039,plain,
    ( multiply(sk_c1,sk_c10) = identity
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_4009,c_2447]) ).

cnf(c_4040,plain,
    ( inverse(sk_c10) = sk_c1
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_4009,c_2453]) ).

cnf(c_4531,plain,
    ( X0 != multiply(sk_c10,sk_c11)
    | sk_c9 != multiply(sk_c10,sk_c11)
    | X0 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_2258]) ).

cnf(c_4532,plain,
    ( sk_c10 != multiply(sk_c10,sk_c11)
    | sk_c9 != multiply(sk_c10,sk_c11)
    | sk_c10 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_4531]) ).

cnf(c_8647,plain,
    ( inverse(sk_c3) = sk_c11
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_3561,c_80]) ).

cnf(c_8767,plain,
    ( multiply(sk_c3,sk_c11) = identity
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_8647,c_2447]) ).

cnf(c_9209,plain,
    ( sk_c10 != sk_c9
    | sk_c9 != identity
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1552,c_2412]) ).

cnf(c_9228,plain,
    ( sk_c10 != sk_c9
    | sk_c10 != identity
    | ~ sP2_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1622,c_2412]) ).

cnf(c_9595,plain,
    ( sk_c10 != sk_c11
    | sk_c10 != identity
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1737,c_2412]) ).

cnf(c_10017,plain,
    ( inverse(sk_c2) != sk_c9
    | sk_c10 != identity
    | ~ sP1_iProver_split
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_3708,c_569]) ).

cnf(c_10810,plain,
    ( inverse(sk_c5) = sk_c8
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_4039,c_64]) ).

cnf(c_10901,plain,
    ( multiply(sk_c5,sk_c8) = identity
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_10810,c_2447]) ).

cnf(c_14760,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,identity)) = inverse(X1),
    inference(superposition,[status(thm)],[c_2447,c_2054]) ).

cnf(c_14904,plain,
    multiply(inverse(multiply(X0,X1)),X0) = inverse(X1),
    inference(light_normalisation,[status(thm)],[c_14760,c_2403]) ).

cnf(c_16982,plain,
    ( X0 != identity
    | sk_c11 != identity
    | X0 = sk_c11 ),
    inference(instantiation,[status(thm)],[c_1706]) ).

cnf(c_16987,plain,
    ( sk_c10 != identity
    | sk_c11 != identity
    | sk_c10 = sk_c11 ),
    inference(instantiation,[status(thm)],[c_16982]) ).

cnf(c_21376,plain,
    ( multiply(sk_c2,sk_c9) = sk_c10
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_8767,c_79]) ).

cnf(c_21431,plain,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_10901,c_63]) ).

cnf(c_21473,plain,
    sk_c10 = identity,
    inference(superposition,[status(thm)],[c_21376,c_3561]) ).

cnf(c_21479,plain,
    ( sk_c10 != sk_c11
    | ~ sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_9595,c_21473]) ).

cnf(c_21480,plain,
    ( sk_c10 != sk_c9
    | ~ sP2_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_9228,c_21473]) ).

cnf(c_21543,plain,
    ( sk_c9 != identity
    | ~ sP1_iProver_split ),
    inference(demodulation,[status(thm)],[c_9209,c_21473]) ).

cnf(c_21596,plain,
    ( inverse(identity) = sk_c1
    | sk_c11 = identity ),
    inference(demodulation,[status(thm)],[c_4040,c_21473]) ).

cnf(c_21628,plain,
    ( multiply(identity,sk_c11) != sk_c9
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_573,c_21473]) ).

cnf(c_21646,plain,
    ( multiply(sk_c4,identity) = sk_c9
    | multiply(identity,sk_c11) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_51,c_21473]) ).

cnf(c_21668,plain,
    ( multiply(identity,sk_c11) = sk_c9
    | inverse(sk_c4) = identity ),
    inference(demodulation,[status(thm)],[c_52,c_21473]) ).

cnf(c_21852,plain,
    ( sk_c11 = identity
    | sk_c1 = identity ),
    inference(light_normalisation,[status(thm)],[c_21596,c_2412]) ).

cnf(c_22141,plain,
    ( multiply(sk_c1,identity) = sk_c11
    | sk_c11 = identity ),
    inference(light_normalisation,[status(thm)],[c_21431,c_21473]) ).

cnf(c_22142,plain,
    ( sk_c11 = sk_c1
    | sk_c11 = identity ),
    inference(demodulation,[status(thm)],[c_22141,c_2403]) ).

cnf(c_22247,plain,
    ( inverse(inverse(sk_c11)) != sk_c11
    | ~ sP0_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_1479,c_1479,c_21473]) ).

cnf(c_22249,plain,
    ( sk_c11 != sk_c11
    | ~ sP0_iProver_split ),
    inference(demodulation,[status(thm)],[c_22247,c_2453]) ).

cnf(c_22250,plain,
    ~ sP0_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_22249]) ).

cnf(c_22265,plain,
    ~ sP1_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_1546,c_3657,c_10017,c_21473,c_21543]) ).

cnf(c_22284,plain,
    ( sk_c11 != identity
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_21479,c_21473]) ).

cnf(c_23740,plain,
    ( inverse(sk_c4) = identity
    | sk_c11 = sk_c9 ),
    inference(demodulation,[status(thm)],[c_21668,c_100]) ).

cnf(c_23748,plain,
    ( inverse(identity) = sk_c4
    | sk_c11 = sk_c9 ),
    inference(superposition,[status(thm)],[c_23740,c_2453]) ).

cnf(c_23751,plain,
    ( sk_c11 = sk_c9
    | sk_c4 = identity ),
    inference(light_normalisation,[status(thm)],[c_23748,c_2412]) ).

cnf(c_23833,plain,
    ( sP0_iProver_split
    | multiply(identity,sk_c11) != sk_c9
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_21628,c_21628,c_22265]) ).

cnf(c_23834,plain,
    ( multiply(identity,sk_c11) != sk_c9
    | sP0_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(renaming,[status(thm)],[c_23833]) ).

cnf(c_23835,plain,
    ( sk_c11 != sk_c9
    | sP0_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_23834,c_100]) ).

cnf(c_23836,plain,
    ( sk_c11 != sk_c9
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(forward_subsumption_resolution,[status(thm)],[c_23835,c_22250]) ).

cnf(c_24865,plain,
    sk_c11 = identity,
    inference(superposition,[status(thm)],[c_21852,c_22142]) ).

cnf(c_24866,plain,
    ~ sP3_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_22284,c_24865]) ).

cnf(c_24884,plain,
    ( sk_c9 != identity
    | sP2_iProver_split
    | sP3_iProver_split
    | sP4_iProver_split ),
    inference(demodulation,[status(thm)],[c_23836,c_24865]) ).

cnf(c_24984,plain,
    ( sk_c9 != identity
    | sP2_iProver_split
    | sP4_iProver_split ),
    inference(forward_subsumption_resolution,[status(thm)],[c_24884,c_24866]) ).

cnf(c_25038,plain,
    ( multiply(sk_c4,identity) = sk_c9
    | multiply(identity,identity) = sk_c9 ),
    inference(light_normalisation,[status(thm)],[c_21646,c_24865]) ).

cnf(c_25039,plain,
    ( sk_c9 = sk_c4
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_25038,c_100,c_2403]) ).

cnf(c_25053,plain,
    ~ sP2_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_1610,c_52,c_1394,c_1527,c_1528,c_1610,c_1703,c_1704,c_2248,c_3414,c_3764,c_4532,c_16987,c_21473,c_21480,c_24865]) ).

cnf(c_25143,plain,
    ( sk_c9 != identity
    | sP4_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_24984,c_24984,c_25053]) ).

cnf(c_25741,plain,
    ( sk_c9 = identity
    | sk_c4 = identity ),
    inference(light_normalisation,[status(thm)],[c_23751,c_24865]) ).

cnf(c_25749,plain,
    sk_c9 = identity,
    inference(superposition,[status(thm)],[c_25741,c_25039]) ).

cnf(c_25752,plain,
    sP4_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_25143,c_25749]) ).

cnf(c_30063,plain,
    multiply(inverse(X0),inverse(X1)) = inverse(multiply(X1,X0)),
    inference(superposition,[status(thm)],[c_2001,c_14904]) ).

cnf(c_35992,plain,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(inverse(X1),sk_c10) != sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_2492,c_2492,c_24865,c_25752]) ).

cnf(c_35995,plain,
    ( inverse(multiply(X0,inverse(X1))) != inverse(X1)
    | multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(inverse(X1),identity) != identity ),
    inference(light_normalisation,[status(thm)],[c_35992,c_21473,c_24865]) ).

cnf(c_35996,plain,
    ( multiply(X0,inverse(X1)) != inverse(X0)
    | multiply(X1,inverse(X0)) != inverse(X1)
    | inverse(X1) != identity ),
    inference(demodulation,[status(thm)],[c_35995,c_2403,c_2453,c_30063]) ).

cnf(c_36006,plain,
    ( multiply(X0,inverse(X0)) != inverse(X0)
    | inverse(X0) != identity ),
    inference(superposition,[status(thm)],[c_2447,c_35996]) ).

cnf(c_36100,plain,
    inverse(X0) != identity,
    inference(light_normalisation,[status(thm)],[c_36006,c_2447]) ).

cnf(c_36101,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_2412,c_36100]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP330-1 : TPTP v8.1.2. Released v2.5.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 01:31:24 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 8.19/1.67  % SZS status Started for theBenchmark.p
% 8.19/1.67  % SZS status Unsatisfiable for theBenchmark.p
% 8.19/1.67  
% 8.19/1.67  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 8.19/1.67  
% 8.19/1.67  ------  iProver source info
% 8.19/1.67  
% 8.19/1.67  git: date: 2023-05-31 18:12:56 +0000
% 8.19/1.67  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 8.19/1.67  git: non_committed_changes: false
% 8.19/1.67  git: last_make_outside_of_git: false
% 8.19/1.67  
% 8.19/1.67  ------ Parsing...successful
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 8.19/1.67  
% 8.19/1.67  ------ Preprocessing... gs_s  sp: 5 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 8.19/1.67  
% 8.19/1.67  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 8.19/1.67  ------ Proving...
% 8.19/1.67  ------ Problem Properties 
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  clauses                                 59
% 8.19/1.67  conjectures                             56
% 8.19/1.67  EPR                                     0
% 8.19/1.67  Horn                                    8
% 8.19/1.67  unary                                   3
% 8.19/1.67  binary                                  50
% 8.19/1.67  lits                                    126
% 8.19/1.67  lits eq                                 116
% 8.19/1.67  fd_pure                                 0
% 8.19/1.67  fd_pseudo                               0
% 8.19/1.67  fd_cond                                 0
% 8.19/1.67  fd_pseudo_cond                          0
% 8.19/1.67  AC symbols                              0
% 8.19/1.67  
% 8.19/1.67  ------ Schedule dynamic 5 is on 
% 8.19/1.67  
% 8.19/1.67  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  ------ 
% 8.19/1.67  Current options:
% 8.19/1.67  ------ 
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  ------ Proving...
% 8.19/1.67  
% 8.19/1.67  
% 8.19/1.67  % SZS status Unsatisfiable for theBenchmark.p
% 8.19/1.67  
% 8.19/1.67  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.19/1.67  
% 8.19/1.67  
%------------------------------------------------------------------------------