TSTP Solution File: GRP247-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP247-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n031.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 00:58:54 EDT 2023

% Result   : Unsatisfiable 0.48s 1.17s
% Output   : CNFRefutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :   27
% Syntax   : Number of clauses     :  164 (  52 unt;  73 nHn; 137 RR)
%            Number of literals    :  321 ( 286 equ; 101 neg)
%            Maximal clause size   :   12 (   1 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   :   69 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ( multiply(sk_c1,sk_c9) = sk_c8
    | multiply(sk_c4,sk_c9) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

cnf(c_50,negated_conjecture,
    ( multiply(sk_c1,sk_c9) = sk_c8
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

cnf(c_55,negated_conjecture,
    ( multiply(sk_c4,sk_c9) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_56,negated_conjecture,
    ( inverse(sk_c1) = sk_c9
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_57,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

cnf(c_58,negated_conjecture,
    ( inverse(sk_c1) = sk_c9
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

cnf(c_59,negated_conjecture,
    ( inverse(sk_c1) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

cnf(c_60,negated_conjecture,
    ( multiply(sk_c6,sk_c8) = sk_c9
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

cnf(c_62,negated_conjecture,
    ( multiply(sk_c2,sk_c8) = sk_c7
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_63,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c2,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

cnf(c_64,negated_conjecture,
    ( multiply(sk_c2,sk_c8) = sk_c7
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

cnf(c_68,negated_conjecture,
    ( inverse(sk_c4) = sk_c9
    | inverse(sk_c2) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

cnf(c_69,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c2) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

cnf(c_70,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c2) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_71,negated_conjecture,
    ( inverse(sk_c6) = sk_c9
    | inverse(sk_c2) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

cnf(c_77,negated_conjecture,
    ( inverse(sk_c6) = sk_c9
    | inverse(sk_c3) = 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_c3) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_30) ).

cnf(c_82,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c9
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_34) ).

cnf(c_83,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_35) ).

cnf(c_84,negated_conjecture,
    ( multiply(sk_c6,sk_c8) = sk_c9
    | multiply(sk_c3,sk_c7) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_36) ).

cnf(c_85,negated_conjecture,
    ( multiply(X0,sk_c9) != sk_c8
    | multiply(X1,sk_c8) != sk_c7
    | multiply(X2,sk_c7) != sk_c9
    | multiply(X3,sk_c9) != sk_c8
    | multiply(X4,sk_c8) != sk_c7
    | multiply(X5,sk_c8) != sk_c9
    | inverse(X0) != sk_c9
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c9
    | inverse(X3) != sk_c9
    | inverse(X4) != sk_c8
    | inverse(X5) != sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_37) ).

cnf(c_86,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_87,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_88,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_437,negated_conjecture,
    ( multiply(X0,sk_c9) != sk_c8
    | inverse(X0) != sk_c9
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_85]) ).

cnf(c_438,negated_conjecture,
    ( multiply(X0,sk_c7) != sk_c9
    | inverse(X0) != sk_c9
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_85]) ).

cnf(c_439,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c7
    | inverse(X0) != sk_c8
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_85]) ).

cnf(c_440,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c9
    | inverse(X0) != sk_c9
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_85]) ).

cnf(c_441,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_442,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_443,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_445,plain,
    ( X0 != X1
    | inverse(X0) = inverse(X1) ),
    theory(equality) ).

cnf(c_448,plain,
    sk_c9 = sk_c9,
    inference(instantiation,[status(thm)],[c_442]) ).

cnf(c_872,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_87,c_88]) ).

cnf(c_980,plain,
    ( multiply(sk_c1,sk_c9) != sk_c8
    | inverse(sk_c1) != sk_c9
    | ~ sP0_iProver_split ),
    inference(instantiation,[status(thm)],[c_437]) ).

cnf(c_999,plain,
    ( inverse(X0) != X1
    | sk_c9 != X1
    | inverse(X0) = sk_c9 ),
    inference(instantiation,[status(thm)],[c_443]) ).

cnf(c_1031,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_872,c_86]) ).

cnf(c_1055,plain,
    ( multiply(inverse(sk_c6),sk_c9) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_60,c_1031]) ).

cnf(c_1068,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_86,c_1031]) ).

cnf(c_1069,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_87,c_1031]) ).

cnf(c_1080,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_1031,c_1031]) ).

cnf(c_1169,plain,
    ( inverse(X0) != inverse(X1)
    | sk_c9 != inverse(X1)
    | inverse(X0) = sk_c9 ),
    inference(instantiation,[status(thm)],[c_999]) ).

cnf(c_1176,plain,
    ( inverse(X0) != X1
    | sk_c9 != X1
    | sk_c9 = inverse(X0) ),
    inference(instantiation,[status(thm)],[c_443]) ).

cnf(c_1217,plain,
    ( inverse(sk_c1) != sk_c9
    | ~ sP0_iProver_split
    | inverse(sk_c4) = sk_c9 ),
    inference(superposition,[status(thm)],[c_50,c_437]) ).

cnf(c_1221,plain,
    ( inverse(sk_c4) != sk_c9
    | ~ sP0_iProver_split
    | multiply(sk_c1,sk_c9) = sk_c8 ),
    inference(superposition,[status(thm)],[c_49,c_437]) ).

cnf(c_1223,plain,
    ( inverse(inverse(sk_c9)) != sk_c9
    | sk_c8 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_87,c_437]) ).

cnf(c_1278,plain,
    ( inverse(sk_c3) != sk_c9
    | ~ sP1_iProver_split
    | multiply(sk_c6,sk_c8) = sk_c9 ),
    inference(superposition,[status(thm)],[c_84,c_438]) ).

cnf(c_1346,plain,
    ( inverse(identity) != sk_c8
    | sk_c8 != sk_c7
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_86,c_439]) ).

cnf(c_1420,plain,
    ( inverse(sk_c6) != sk_c9
    | sk_c9 != sk_c9
    | sk_c9 = inverse(sk_c6) ),
    inference(instantiation,[status(thm)],[c_1176]) ).

cnf(c_1421,plain,
    ( inverse(sk_c1) != sk_c9
    | sk_c9 != sk_c9
    | sk_c9 = inverse(sk_c1) ),
    inference(instantiation,[status(thm)],[c_1176]) ).

cnf(c_1642,plain,
    ( inverse(X0) != inverse(sk_c6)
    | sk_c9 != inverse(sk_c6)
    | inverse(X0) = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1169]) ).

cnf(c_1643,plain,
    ( inverse(sk_c9) != inverse(sk_c6)
    | sk_c9 != inverse(sk_c6)
    | inverse(sk_c9) = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1642]) ).

cnf(c_1666,plain,
    ( inverse(X0) != inverse(sk_c1)
    | sk_c9 != inverse(sk_c1)
    | inverse(X0) = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1169]) ).

cnf(c_1667,plain,
    ( inverse(sk_c9) != inverse(sk_c1)
    | sk_c9 != inverse(sk_c1)
    | inverse(sk_c9) = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1666]) ).

cnf(c_1803,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_1069,c_1080]) ).

cnf(c_1809,plain,
    multiply(X0,multiply(identity,X1)) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_1803,c_88]) ).

cnf(c_1812,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_1803,c_1068]) ).

cnf(c_1966,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_87,c_88]) ).

cnf(c_2073,plain,
    ( multiply(inverse(sk_c8),X0) = multiply(sk_c2,X0)
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_71,c_1080]) ).

cnf(c_2080,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_1080,c_87]) ).

cnf(c_2086,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(superposition,[status(thm)],[c_1080,c_1031]) ).

cnf(c_2087,plain,
    multiply(X0,identity) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[c_1080,c_1803]) ).

cnf(c_2088,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_2087,c_1803]) ).

cnf(c_2121,plain,
    inverse(inverse(sk_c9)) = sk_c9,
    inference(instantiation,[status(thm)],[c_2088]) ).

cnf(c_2164,plain,
    ( inverse(sk_c1) = sk_c9
    | inverse(sk_c9) = sk_c6 ),
    inference(superposition,[status(thm)],[c_59,c_2088]) ).

cnf(c_2281,plain,
    ( inverse(sk_c9) = sk_c1
    | inverse(sk_c9) = sk_c6 ),
    inference(superposition,[status(thm)],[c_2164,c_2088]) ).

cnf(c_2455,plain,
    ( multiply(sk_c4,sk_c9) = identity
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_56,c_2080]) ).

cnf(c_2458,plain,
    ( multiply(sk_c5,sk_c8) = identity
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_58,c_2080]) ).

cnf(c_2466,plain,
    ( multiply(sk_c2,sk_c8) = identity
    | inverse(sk_c5) = sk_c8 ),
    inference(superposition,[status(thm)],[c_70,c_2080]) ).

cnf(c_2467,plain,
    ( multiply(sk_c2,sk_c8) = identity
    | inverse(sk_c4) = sk_c9 ),
    inference(superposition,[status(thm)],[c_68,c_2080]) ).

cnf(c_2476,plain,
    multiply(X0,multiply(X1,inverse(multiply(X0,X1)))) = identity,
    inference(superposition,[status(thm)],[c_2080,c_88]) ).

cnf(c_2633,plain,
    ( multiply(sk_c3,multiply(sk_c9,X0)) = X0
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_77,c_2086]) ).

cnf(c_2786,plain,
    ( inverse(sk_c9) = sk_c1
    | inverse(sk_c6) = sk_c9 ),
    inference(superposition,[status(thm)],[c_2281,c_2088]) ).

cnf(c_2830,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_2455,c_55]) ).

cnf(c_2895,plain,
    ( multiply(sk_c1,sk_c9) = identity
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_2830,c_2080]) ).

cnf(c_2896,plain,
    ( inverse(sk_c9) = sk_c1
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_2830,c_2088]) ).

cnf(c_2931,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_2458,c_57]) ).

cnf(c_2980,plain,
    ( inverse(sk_c9) = sk_c1
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_2931,c_2088]) ).

cnf(c_3004,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1966,c_86]) ).

cnf(c_3042,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_87,c_3004]) ).

cnf(c_3053,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_3004,c_3004]) ).

cnf(c_3210,plain,
    ( inverse(sk_c5) = sk_c8
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_2466,c_64]) ).

cnf(c_3330,plain,
    ( inverse(sk_c8) = sk_c5
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_3210,c_2088]) ).

cnf(c_3512,plain,
    ( X0 != sk_c6
    | inverse(X0) = inverse(sk_c6) ),
    inference(instantiation,[status(thm)],[c_445]) ).

cnf(c_3513,plain,
    ( sk_c9 != sk_c6
    | inverse(sk_c9) = inverse(sk_c6) ),
    inference(instantiation,[status(thm)],[c_3512]) ).

cnf(c_3542,plain,
    ( inverse(sk_c4) = sk_c9
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_2467,c_62]) ).

cnf(c_3568,plain,
    ( inverse(sk_c9) = sk_c4
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_3542,c_2088]) ).

cnf(c_3591,plain,
    ( X0 != sk_c1
    | inverse(X0) = inverse(sk_c1) ),
    inference(instantiation,[status(thm)],[c_445]) ).

cnf(c_3592,plain,
    ( sk_c9 != sk_c1
    | inverse(sk_c9) = inverse(sk_c1) ),
    inference(instantiation,[status(thm)],[c_3591]) ).

cnf(c_4099,plain,
    ( sk_c1 = sk_c4
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_3568,c_2980]) ).

cnf(c_4343,plain,
    ( multiply(sk_c9,sk_c9) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_59,c_1055]) ).

cnf(c_4363,plain,
    ( inverse(sk_c9) != sk_c9
    | ~ sP0_iProver_split
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_4343,c_437]) ).

cnf(c_4506,negated_conjecture,
    ~ sP0_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_437,c_980,c_1217,c_1223,c_1221,c_2121,c_2830]) ).

cnf(c_4751,plain,
    ( multiply(sk_c1,sk_c9) = sk_c8
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_4099,c_49]) ).

cnf(c_4937,plain,
    ( inverse(sk_c1) != sk_c9
    | ~ sP0_iProver_split
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_4751,c_437]) ).

cnf(c_5267,plain,
    ( multiply(sk_c3,multiply(sk_c7,inverse(sk_c9))) = identity
    | multiply(sk_c6,sk_c8) = sk_c9 ),
    inference(superposition,[status(thm)],[c_84,c_2476]) ).

cnf(c_5271,plain,
    ( multiply(sk_c3,multiply(sk_c7,inverse(sk_c9))) = identity
    | inverse(sk_c5) = sk_c8 ),
    inference(superposition,[status(thm)],[c_82,c_2476]) ).

cnf(c_6270,plain,
    ~ sP0_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_4937,c_4506]) ).

cnf(c_6272,plain,
    ( sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_441,c_6270]) ).

cnf(c_6545,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_3042,c_3053]) ).

cnf(c_6870,plain,
    ( X0 != X1
    | sk_c1 != X1
    | X0 = sk_c1 ),
    inference(instantiation,[status(thm)],[c_443]) ).

cnf(c_6871,plain,
    ( sk_c1 != sk_c9
    | sk_c9 != sk_c9
    | sk_c9 = sk_c1 ),
    inference(instantiation,[status(thm)],[c_6870]) ).

cnf(c_6970,plain,
    multiply(X0,identity) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[c_3053,c_6545]) ).

cnf(c_6971,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_6970,c_6545]) ).

cnf(c_7536,plain,
    ( inverse(sk_c1) = sk_c9
    | inverse(sk_c9) = sk_c4 ),
    inference(superposition,[status(thm)],[c_56,c_6971]) ).

cnf(c_7647,plain,
    ( inverse(sk_c4) = sk_c9
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_2895,c_50]) ).

cnf(c_7868,plain,
    ( inverse(sk_c9) = sk_c4
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_7647,c_2088]) ).

cnf(c_7906,plain,
    ( inverse(sk_c9) = sk_c1
    | inverse(sk_c9) = sk_c4 ),
    inference(superposition,[status(thm)],[c_7536,c_6971]) ).

cnf(c_8381,plain,
    ( sk_c1 = sk_c4
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_7868,c_2896]) ).

cnf(c_9014,plain,
    ( multiply(sk_c1,sk_c9) = sk_c8
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_8381,c_49]) ).

cnf(c_9166,plain,
    sk_c8 = identity,
    inference(superposition,[status(thm)],[c_9014,c_2895]) ).

cnf(c_9221,plain,
    ( inverse(identity) = sk_c5
    | sk_c7 = identity ),
    inference(demodulation,[status(thm)],[c_3330,c_9166]) ).

cnf(c_9248,plain,
    ( multiply(X0,identity) != sk_c9
    | inverse(X0) != sk_c9
    | ~ sP3_iProver_split ),
    inference(demodulation,[status(thm)],[c_440,c_9166]) ).

cnf(c_9254,plain,
    ( multiply(sk_c6,identity) = sk_c9
    | multiply(sk_c3,sk_c7) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_84,c_9166]) ).

cnf(c_9258,plain,
    ( multiply(sk_c5,identity) = sk_c7
    | multiply(sk_c2,identity) = sk_c7 ),
    inference(demodulation,[status(thm)],[c_63,c_9166]) ).

cnf(c_9264,plain,
    ( multiply(sk_c6,identity) = sk_c9
    | inverse(sk_c3) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_78,c_9166]) ).

cnf(c_9268,plain,
    ( multiply(sk_c5,identity) = sk_c7
    | inverse(sk_c2) = identity ),
    inference(demodulation,[status(thm)],[c_69,c_9166]) ).

cnf(c_9273,plain,
    ( multiply(sk_c6,identity) = sk_c9
    | inverse(sk_c1) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_60,c_9166]) ).

cnf(c_9357,plain,
    ( inverse(X0) != sk_c9
    | X0 != sk_c9
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_9248,c_1803]) ).

cnf(c_9419,plain,
    ( sk_c5 = identity
    | sk_c7 = identity ),
    inference(light_normalisation,[status(thm)],[c_9221,c_1812]) ).

cnf(c_9541,plain,
    ( inverse(sk_c9) != sk_c9
    | sk_c9 != sk_c9
    | ~ sP3_iProver_split ),
    inference(instantiation,[status(thm)],[c_9357]) ).

cnf(c_9632,plain,
    ( inverse(sk_c3) = sk_c9
    | sk_c9 = sk_c6 ),
    inference(demodulation,[status(thm)],[c_9264,c_1803]) ).

cnf(c_9639,plain,
    ( multiply(sk_c3,multiply(sk_c9,X0)) = X0
    | sk_c9 = sk_c6 ),
    inference(superposition,[status(thm)],[c_9632,c_2086]) ).

cnf(c_9922,plain,
    ( inverse(sk_c2) = identity
    | sk_c5 = sk_c7 ),
    inference(demodulation,[status(thm)],[c_9268,c_1803]) ).

cnf(c_9929,plain,
    ( inverse(identity) = sk_c2
    | sk_c5 = sk_c7 ),
    inference(superposition,[status(thm)],[c_9922,c_2088]) ).

cnf(c_9932,plain,
    ( sk_c5 = sk_c7
    | sk_c2 = identity ),
    inference(light_normalisation,[status(thm)],[c_9929,c_1812]) ).

cnf(c_10677,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c9 = sk_c6 ),
    inference(demodulation,[status(thm)],[c_9273,c_1803]) ).

cnf(c_10684,plain,
    ( inverse(sk_c9) = sk_c1
    | sk_c9 = sk_c6 ),
    inference(superposition,[status(thm)],[c_10677,c_2088]) ).

cnf(c_10883,plain,
    ( multiply(sk_c3,sk_c7) = sk_c9
    | sk_c9 = sk_c6 ),
    inference(demodulation,[status(thm)],[c_9254,c_1803]) ).

cnf(c_10890,plain,
    ( inverse(sk_c3) != sk_c9
    | ~ sP1_iProver_split
    | sk_c9 = sk_c6 ),
    inference(superposition,[status(thm)],[c_10883,c_438]) ).

cnf(c_11244,plain,
    ( sk_c5 = sk_c7
    | sk_c7 = sk_c2 ),
    inference(demodulation,[status(thm)],[c_9258,c_1803]) ).

cnf(c_11252,plain,
    ( sk_c5 = sk_c7
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_11244,c_9932]) ).

cnf(c_12293,plain,
    ( multiply(sk_c6,sk_c8) != sk_c9
    | inverse(sk_c6) != sk_c9
    | ~ sP3_iProver_split ),
    inference(instantiation,[status(thm)],[c_440]) ).

cnf(c_12366,plain,
    sk_c7 = identity,
    inference(superposition,[status(thm)],[c_11252,c_9419]) ).

cnf(c_12394,plain,
    ( multiply(X0,identity) != sk_c9
    | inverse(X0) != sk_c9
    | ~ sP1_iProver_split ),
    inference(demodulation,[status(thm)],[c_438,c_12366]) ).

cnf(c_12395,plain,
    ( multiply(sk_c3,identity) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_83,c_12366]) ).

cnf(c_12401,plain,
    ( inverse(X0) != sk_c9
    | X0 != sk_c9
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_12394,c_1803]) ).

cnf(c_12432,plain,
    ( inverse(sk_c9) != sk_c9
    | sk_c9 != sk_c9
    | ~ sP1_iProver_split ),
    inference(instantiation,[status(thm)],[c_12401]) ).

cnf(c_12437,plain,
    ( inverse(sk_c6) = sk_c9
    | sk_c9 = sk_c3 ),
    inference(demodulation,[status(thm)],[c_12395,c_1803]) ).

cnf(c_12487,plain,
    ( identity != identity
    | ~ sP2_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1346,c_1812,c_9166,c_12366]) ).

cnf(c_12488,plain,
    ~ sP2_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_12487]) ).

cnf(c_12489,plain,
    ( sP1_iProver_split
    | sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_6272,c_12488]) ).

cnf(c_12693,plain,
    multiply(sk_c3,multiply(sk_c9,X0)) = X0,
    inference(global_subsumption_just,[status(thm)],[c_2633,c_448,c_1420,c_1643,c_2633,c_3513,c_9541,c_9639,c_12432,c_12489]) ).

cnf(c_12708,plain,
    multiply(sk_c3,identity) = inverse(sk_c9),
    inference(superposition,[status(thm)],[c_2080,c_12693]) ).

cnf(c_12988,plain,
    inverse(sk_c9) = sk_c1,
    inference(global_subsumption_just,[status(thm)],[c_7906,c_448,c_1420,c_1643,c_2786,c_3513,c_9541,c_10684,c_12432,c_12489]) ).

cnf(c_13010,plain,
    inverse(sk_c1) = sk_c9,
    inference(superposition,[status(thm)],[c_12988,c_6971]) ).

cnf(c_13479,plain,
    inverse(sk_c9) = sk_c3,
    inference(demodulation,[status(thm)],[c_12708,c_1803]) ).

cnf(c_13519,plain,
    inverse(sk_c3) = sk_c9,
    inference(superposition,[status(thm)],[c_13479,c_2088]) ).

cnf(c_13528,plain,
    inverse(sk_c1) = sk_c9,
    inference(global_subsumption_just,[status(thm)],[c_4363,c_13010]) ).

cnf(c_13542,plain,
    inverse(sk_c9) = sk_c1,
    inference(superposition,[status(thm)],[c_13528,c_2088]) ).

cnf(c_13545,plain,
    sk_c1 = sk_c3,
    inference(demodulation,[status(thm)],[c_13479,c_13542]) ).

cnf(c_13552,plain,
    ( inverse(sk_c6) = sk_c9
    | sk_c1 = sk_c9 ),
    inference(demodulation,[status(thm)],[c_12437,c_13545]) ).

cnf(c_13568,plain,
    ~ sP1_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_1278,c_448,c_1420,c_1421,c_1643,c_1667,c_3513,c_3592,c_6871,c_9541,c_10890,c_12432,c_12489,c_13010,c_13519,c_13552]) ).

cnf(c_13635,plain,
    inverse(sk_c6) = sk_c9,
    inference(global_subsumption_just,[status(thm)],[c_2073,c_448,c_1421,c_1667,c_3592,c_6871,c_9541,c_12489,c_13010,c_13552,c_13568]) ).

cnf(c_13639,plain,
    inverse(sk_c9) = sk_c6,
    inference(superposition,[status(thm)],[c_13635,c_2088]) ).

cnf(c_13642,plain,
    sk_c1 = sk_c6,
    inference(light_normalisation,[status(thm)],[c_13639,c_13542]) ).

cnf(c_13754,plain,
    multiply(sk_c3,multiply(sk_c7,inverse(sk_c9))) = identity,
    inference(global_subsumption_just,[status(thm)],[c_5271,c_448,c_1420,c_1421,c_1643,c_1667,c_3513,c_3592,c_5267,c_6871,c_9541,c_10890,c_12293,c_12432,c_12489,c_13010,c_13519,c_13552]) ).

cnf(c_13756,plain,
    multiply(sk_c1,multiply(identity,sk_c1)) = identity,
    inference(light_normalisation,[status(thm)],[c_13754,c_12366,c_13542,c_13545]) ).

cnf(c_13757,plain,
    multiply(sk_c1,sk_c1) = identity,
    inference(demodulation,[status(thm)],[c_13756,c_1809]) ).

cnf(c_13758,plain,
    multiply(inverse(sk_c1),identity) = sk_c1,
    inference(superposition,[status(thm)],[c_13757,c_1031]) ).

cnf(c_13760,plain,
    multiply(sk_c9,identity) = sk_c1,
    inference(light_normalisation,[status(thm)],[c_13758,c_13528]) ).

cnf(c_13789,plain,
    sk_c1 = sk_c9,
    inference(demodulation,[status(thm)],[c_13760,c_1803]) ).

cnf(c_13793,plain,
    sk_c9 = sk_c6,
    inference(demodulation,[status(thm)],[c_13642,c_13789]) ).

cnf(c_13799,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_13793,c_13568,c_13552,c_13010,c_12489,c_9541,c_6871,c_3592,c_3513,c_1667,c_1643,c_1421,c_1420,c_448]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP247-1 : TPTP v8.1.2. Released v2.5.0.
% 0.14/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n031.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue Aug 29 01:47:40 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.48/1.17  % SZS status Started for theBenchmark.p
% 0.48/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 0.48/1.17  
% 0.48/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.48/1.17  
% 0.48/1.17  ------  iProver source info
% 0.48/1.17  
% 0.48/1.17  git: date: 2023-05-31 18:12:56 +0000
% 0.48/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.48/1.17  git: non_committed_changes: false
% 0.48/1.17  git: last_make_outside_of_git: false
% 0.48/1.17  
% 0.48/1.17  ------ Parsing...successful
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... gs_s  sp: 6 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 0.48/1.17  ------ Proving...
% 0.48/1.17  ------ Problem Properties 
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  clauses                                 44
% 0.48/1.17  conjectures                             41
% 0.48/1.17  EPR                                     1
% 0.48/1.17  Horn                                    7
% 0.48/1.17  unary                                   3
% 0.48/1.17  binary                                  36
% 0.48/1.17  lits                                    91
% 0.48/1.17  lits eq                                 83
% 0.48/1.17  fd_pure                                 0
% 0.48/1.17  fd_pseudo                               0
% 0.48/1.17  fd_cond                                 0
% 0.48/1.17  fd_pseudo_cond                          0
% 0.48/1.17  AC symbols                              0
% 0.48/1.17  
% 0.48/1.17  ------ Schedule dynamic 5 is on 
% 0.48/1.17  
% 0.48/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  ------ 
% 0.48/1.17  Current options:
% 0.48/1.17  ------ 
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  ------ Proving...
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 0.48/1.17  
% 0.48/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.48/1.17  
% 0.48/1.17  
%------------------------------------------------------------------------------