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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : GRP351-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n001.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 01:33:19 PM UTC 2026

% Result   : Unsatisfiable 4.77s 2.25s
% Output   : CNFRefutation 4.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   38
% Syntax   : Number of formulae    :  224 (  96 unt;  10 def)
%            Number of atoms       :  586 ( 375 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  286 ( 103   ~; 183   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   16 (  14 usr;  15 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   65 (   0 sgn  65   !;   0   ?;  51   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] : multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

fof(f2,axiom,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

fof(f3,plain,
    ! [X0] : identity = multiply(inverse(X0),X0),
    inference(reorient_equations,[],[f2]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

fof(f5,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

fof(f6,plain,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(reorient_equations,[],[f5]) ).

fof(f7,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

fof(f8,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(reorient_equations,[],[f7]) ).

fof(f9,negated_conjecture,
    ( inverse(sk_c3) = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_3) ).

fof(f10,plain,
    ( sk_c6 = inverse(sk_c3)
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(reorient_equations,[],[f9]) ).

fof(f11,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

fof(f12,plain,
    ( sk_c5 = inverse(sk_c4)
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(reorient_equations,[],[f11]) ).

fof(f13,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

fof(f14,plain,
    ( sk_c5 = multiply(sk_c4,sk_c6)
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(reorient_equations,[],[f13]) ).

fof(f15,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

fof(f16,plain,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    inference(reorient_equations,[],[f15]) ).

fof(f17,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

fof(f18,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    inference(reorient_equations,[],[f17]) ).

fof(f19,negated_conjecture,
    ( inverse(sk_c3) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

fof(f20,plain,
    ( sk_c6 = inverse(sk_c3)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    inference(reorient_equations,[],[f19]) ).

fof(f21,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f22,plain,
    ( sk_c5 = inverse(sk_c4)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    inference(reorient_equations,[],[f21]) ).

fof(f23,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

fof(f24,plain,
    ( sk_c5 = multiply(sk_c4,sk_c6)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    inference(reorient_equations,[],[f23]) ).

fof(f25,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

fof(f26,plain,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f25]) ).

fof(f27,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

fof(f28,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f27]) ).

fof(f29,negated_conjecture,
    ( inverse(sk_c3) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

fof(f30,plain,
    ( sk_c6 = inverse(sk_c3)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f29]) ).

fof(f31,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

fof(f32,plain,
    ( sk_c5 = inverse(sk_c4)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f31]) ).

fof(f35,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

fof(f36,plain,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f35]) ).

fof(f37,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_17) ).

fof(f38,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f37]) ).

fof(f39,negated_conjecture,
    ( inverse(sk_c3) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_18) ).

fof(f40,plain,
    ( sk_c6 = inverse(sk_c3)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f39]) ).

fof(f41,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f42,plain,
    ( sk_c5 = inverse(sk_c4)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f41]) ).

fof(f43,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

fof(f44,plain,
    ( sk_c5 = multiply(sk_c4,sk_c6)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f43]) ).

fof(f45,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f46,plain,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f45]) ).

fof(f47,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

fof(f48,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f47]) ).

fof(f49,negated_conjecture,
    ( inverse(sk_c3) = sk_c6
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

fof(f50,plain,
    ( sk_c6 = inverse(sk_c3)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f49]) ).

fof(f51,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

fof(f52,plain,
    ( sk_c5 = inverse(sk_c4)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f51]) ).

fof(f53,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

fof(f54,plain,
    ( sk_c5 = multiply(sk_c4,sk_c6)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f53]) ).

fof(f55,negated_conjecture,
    ! [X2,X3,X0,X1] :
      ( multiply(X3,sk_c6) != sk_c5
      | inverse(X3) != sk_c5
      | inverse(X2) != sk_c6
      | multiply(X2,sk_c6) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X1) != sk_c6
      | multiply(X1,sk_c6) != sk_c5
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c7) != sk_c6
      | multiply(sk_c6,sk_c5) != sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

fof(f56,plain,
    ! [X2,X3,X0,X1] :
      ( sk_c5 != multiply(X3,sk_c6)
      | sk_c5 != inverse(X3)
      | sk_c6 != inverse(X2)
      | sk_c7 != multiply(X2,sk_c6)
      | sk_c5 != multiply(sk_c6,sk_c7)
      | sk_c6 != inverse(X1)
      | sk_c5 != multiply(X1,sk_c6)
      | inverse(X0) != sk_c7
      | sk_c6 != multiply(X0,sk_c7)
      | multiply(sk_c6,sk_c5) != sk_c7 ),
    inference(reorient_equations,[],[f55]) ).

tcf(c_78,plain,
    ! [X0: $i] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[],[f1]) ).

tcf(c_79,plain,
    ! [X0: $i] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[],[f3]) ).

tcf(c_80,plain,
    ! [X0: $i,X1: $i,X2: $i] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[],[f4]) ).

tcf(c_81,negated_conjecture,
    ( ( multiply(sk_c6,sk_c7) = sk_c5 )
    | ( multiply(sk_c6,sk_c5) = sk_c7 ) ),
    inference(cnf_transformation,[],[f6]) ).

tcf(c_82,negated_conjecture,
    ( ( multiply(sk_c3,sk_c6) = sk_c7 )
    | ( multiply(sk_c6,sk_c5) = sk_c7 ) ),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_83,negated_conjecture,
    ( ( inverse(sk_c3) = sk_c6 )
    | ( multiply(sk_c6,sk_c5) = sk_c7 ) ),
    inference(cnf_transformation,[],[f10]) ).

tcf(c_84,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c5 )
    | ( multiply(sk_c6,sk_c5) = sk_c7 ) ),
    inference(cnf_transformation,[],[f12]) ).

tcf(c_85,negated_conjecture,
    ( ( multiply(sk_c4,sk_c6) = sk_c5 )
    | ( multiply(sk_c6,sk_c5) = sk_c7 ) ),
    inference(cnf_transformation,[],[f14]) ).

tcf(c_86,negated_conjecture,
    ( ( multiply(sk_c1,sk_c7) = sk_c6 )
    | ( multiply(sk_c6,sk_c7) = sk_c5 ) ),
    inference(cnf_transformation,[],[f16]) ).

tcf(c_87,negated_conjecture,
    ( ( multiply(sk_c1,sk_c7) = sk_c6 )
    | ( multiply(sk_c3,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f18]) ).

tcf(c_88,negated_conjecture,
    ( ( inverse(sk_c3) = sk_c6 )
    | ( multiply(sk_c1,sk_c7) = sk_c6 ) ),
    inference(cnf_transformation,[],[f20]) ).

tcf(c_89,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c5 )
    | ( multiply(sk_c1,sk_c7) = sk_c6 ) ),
    inference(cnf_transformation,[],[f22]) ).

tcf(c_90,negated_conjecture,
    ( ( multiply(sk_c1,sk_c7) = sk_c6 )
    | ( multiply(sk_c4,sk_c6) = sk_c5 ) ),
    inference(cnf_transformation,[],[f24]) ).

tcf(c_91,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( multiply(sk_c6,sk_c7) = sk_c5 ) ),
    inference(cnf_transformation,[],[f26]) ).

tcf(c_92,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( multiply(sk_c3,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f28]) ).

tcf(c_93,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( inverse(sk_c3) = sk_c6 ) ),
    inference(cnf_transformation,[],[f30]) ).

tcf(c_94,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( inverse(sk_c4) = sk_c5 ) ),
    inference(cnf_transformation,[],[f32]) ).

tcf(c_96,negated_conjecture,
    ( ( multiply(sk_c2,sk_c6) = sk_c5 )
    | ( multiply(sk_c6,sk_c7) = sk_c5 ) ),
    inference(cnf_transformation,[],[f36]) ).

tcf(c_97,negated_conjecture,
    ( ( multiply(sk_c2,sk_c6) = sk_c5 )
    | ( multiply(sk_c3,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f38]) ).

tcf(c_98,negated_conjecture,
    ( ( inverse(sk_c3) = sk_c6 )
    | ( multiply(sk_c2,sk_c6) = sk_c5 ) ),
    inference(cnf_transformation,[],[f40]) ).

tcf(c_99,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c5 )
    | ( multiply(sk_c2,sk_c6) = sk_c5 ) ),
    inference(cnf_transformation,[],[f42]) ).

tcf(c_100,negated_conjecture,
    ( ( multiply(sk_c2,sk_c6) = sk_c5 )
    | ( multiply(sk_c4,sk_c6) = sk_c5 ) ),
    inference(cnf_transformation,[],[f44]) ).

tcf(c_101,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( multiply(sk_c6,sk_c7) = sk_c5 ) ),
    inference(cnf_transformation,[],[f46]) ).

tcf(c_102,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( multiply(sk_c3,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f48]) ).

tcf(c_103,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( inverse(sk_c3) = sk_c6 ) ),
    inference(cnf_transformation,[],[f50]) ).

tcf(c_104,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( inverse(sk_c4) = sk_c5 ) ),
    inference(cnf_transformation,[],[f52]) ).

tcf(c_105,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( multiply(sk_c4,sk_c6) = sk_c5 ) ),
    inference(cnf_transformation,[],[f54]) ).

tcf(c_106,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse(X3) != sk_c5 )
      | ( inverse(X2) != sk_c6 )
      | ( inverse(X1) != sk_c6 )
      | ( inverse(X0) != sk_c7 )
      | ( multiply(sk_c6,sk_c7) != sk_c5 )
      | ( multiply(sk_c6,sk_c5) != sk_c7 )
      | ( multiply(X3,sk_c6) != sk_c5 )
      | ( multiply(X2,sk_c6) != sk_c7 )
      | ( multiply(X1,sk_c6) != sk_c5 )
      | ( multiply(X0,sk_c7) != sk_c6 ) ),
    inference(cnf_transformation,[],[f56]) ).

tcf(c_359,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_106]) ).

tcf(c_360,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c6) != sk_c5 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_106]) ).

tcf(c_361,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_12
      | ( inverse(X0) != sk_c5 )
      | ( multiply(X0,sk_c6) != sk_c5 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_12])],[c_106]) ).

tcf(c_362,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_13
      | ( inverse(X0) != sk_c7 )
      | ( multiply(X0,sk_c7) != sk_c6 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_13])],[c_106]) ).

tcf(c_363,negated_conjecture,
    ( iPr_def_13
    | iPr_def_12
    | iPr_def_11
    | iPr_def_10
    | ( multiply(sk_c6,sk_c7) != sk_c5 )
    | ( multiply(sk_c6,sk_c5) != sk_c7 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_106]) ).

tcf(c_364,definition,
    iPr_def_14 = multiply(sk_c6,sk_c5),
    introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).

tcf(c_365,definition,
    iPr_def_15 = multiply(sk_c6,sk_c7),
    introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).

tcf(c_366,definition,
    iPr_def_16 = multiply(sk_c4,sk_c6),
    introduced(definition,[new_symbols(definition,[iPr_def_16])],[]) ).

tcf(c_367,definition,
    iPr_def_17 = inverse(sk_c2),
    introduced(definition,[new_symbols(definition,[iPr_def_17])],[]) ).

tcf(c_368,definition,
    iPr_def_18 = inverse(sk_c4),
    introduced(definition,[new_symbols(definition,[iPr_def_18])],[]) ).

tcf(c_369,definition,
    iPr_def_19 = inverse(sk_c3),
    introduced(definition,[new_symbols(definition,[iPr_def_19])],[]) ).

tcf(c_370,definition,
    iPr_def_20 = multiply(sk_c3,sk_c6),
    introduced(definition,[new_symbols(definition,[iPr_def_20])],[]) ).

tcf(c_371,definition,
    iPr_def_21 = multiply(sk_c2,sk_c6),
    introduced(definition,[new_symbols(definition,[iPr_def_21])],[]) ).

tcf(c_372,definition,
    iPr_def_22 = inverse(sk_c1),
    introduced(definition,[new_symbols(definition,[iPr_def_22])],[]) ).

tcf(c_373,definition,
    iPr_def_23 = multiply(sk_c1,sk_c7),
    introduced(definition,[new_symbols(definition,[iPr_def_23])],[]) ).

tcf(c_374,negated_conjecture,
    ( iPr_def_13
    | iPr_def_12
    | iPr_def_11
    | iPr_def_10
    | ( iPr_def_15 != sk_c5 )
    | ( iPr_def_14 != sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_363,c_365,c_364]) ).

tcf(c_375,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_13
      | ( inverse(X0) != sk_c7 )
      | ( multiply(X0,sk_c7) != sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_362]) ).

tcf(c_376,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_12
      | ( inverse(X0) != sk_c5 )
      | ( multiply(X0,sk_c6) != sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_361]) ).

tcf(c_377,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c6) != sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_360]) ).

tcf(c_378,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_359]) ).

tcf(c_379,negated_conjecture,
    ( ( iPr_def_17 = sk_c6 )
    | ( iPr_def_16 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_105,c_367,c_366]) ).

tcf(c_380,negated_conjecture,
    ( ( iPr_def_18 = sk_c5 )
    | ( iPr_def_17 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_104,c_368]) ).

tcf(c_381,negated_conjecture,
    ( ( iPr_def_19 = sk_c6 )
    | ( iPr_def_17 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_103,c_369]) ).

tcf(c_382,negated_conjecture,
    ( ( iPr_def_20 = sk_c7 )
    | ( iPr_def_17 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_102,c_370]) ).

tcf(c_383,negated_conjecture,
    ( ( iPr_def_17 = sk_c6 )
    | ( iPr_def_15 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_101]) ).

tcf(c_384,negated_conjecture,
    ( ( iPr_def_21 = sk_c5 )
    | ( iPr_def_16 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_100,c_371]) ).

tcf(c_385,negated_conjecture,
    ( ( iPr_def_21 = sk_c5 )
    | ( iPr_def_18 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_99]) ).

tcf(c_386,negated_conjecture,
    ( ( iPr_def_21 = sk_c5 )
    | ( iPr_def_19 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_98]) ).

tcf(c_387,negated_conjecture,
    ( ( iPr_def_21 = sk_c5 )
    | ( iPr_def_20 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_97]) ).

tcf(c_388,negated_conjecture,
    ( ( iPr_def_21 = sk_c5 )
    | ( iPr_def_15 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_96]) ).

tcf(c_390,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_18 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_94]) ).

tcf(c_391,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_19 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_93]) ).

tcf(c_392,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_20 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_92]) ).

tcf(c_393,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_15 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_91]) ).

tcf(c_394,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_16 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_90,c_373]) ).

tcf(c_395,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_18 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_89]) ).

tcf(c_396,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_19 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_88]) ).

tcf(c_397,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_20 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_87]) ).

tcf(c_398,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_15 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_86]) ).

tcf(c_399,negated_conjecture,
    ( ( iPr_def_16 = sk_c5 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_85]) ).

tcf(c_400,negated_conjecture,
    ( ( iPr_def_18 = sk_c5 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_84]) ).

tcf(c_401,negated_conjecture,
    ( ( iPr_def_19 = sk_c6 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_83]) ).

tcf(c_402,negated_conjecture,
    ( ( iPr_def_20 = sk_c7 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_82]) ).

tcf(c_403,negated_conjecture,
    ( ( iPr_def_15 = sk_c5 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_81]) ).

tcf(c_685,plain,
    ( ( sk_c5 = iPr_def_16 )
    | ( multiply(sk_c6,iPr_def_21) = iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_384,c_364]) ).

tcf(c_719,plain,
    ( ( sk_c5 = iPr_def_21 )
    | ( multiply(sk_c6,iPr_def_20) = iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_387,c_365]) ).

tcf(c_920,plain,
    multiply(iPr_def_19,sk_c3) = identity,
    inference(superposition,[status(thm)],[c_369,c_79]) ).

tcf(c_921,plain,
    multiply(iPr_def_18,sk_c4) = identity,
    inference(superposition,[status(thm)],[c_368,c_79]) ).

tcf(c_922,plain,
    multiply(iPr_def_22,sk_c1) = identity,
    inference(superposition,[status(thm)],[c_372,c_79]) ).

tcf(c_923,plain,
    multiply(iPr_def_17,sk_c2) = identity,
    inference(superposition,[status(thm)],[c_367,c_79]) ).

tcf(c_1595,plain,
    ! [X0: $i] : multiply(sk_c6,multiply(sk_c5,X0)) = multiply(iPr_def_14,X0),
    inference(superposition,[status(thm)],[c_364,c_80]) ).

tcf(c_1596,plain,
    ! [X0: $i] : multiply(sk_c6,multiply(sk_c7,X0)) = multiply(iPr_def_15,X0),
    inference(superposition,[status(thm)],[c_365,c_80]) ).

tcf(c_1597,plain,
    ! [X0: $i] : multiply(sk_c3,multiply(sk_c6,X0)) = multiply(iPr_def_20,X0),
    inference(superposition,[status(thm)],[c_370,c_80]) ).

tcf(c_1598,plain,
    ! [X0: $i] : multiply(sk_c4,multiply(sk_c6,X0)) = multiply(iPr_def_16,X0),
    inference(superposition,[status(thm)],[c_366,c_80]) ).

tcf(c_1600,plain,
    ! [X0: $i] : multiply(sk_c2,multiply(sk_c6,X0)) = multiply(iPr_def_21,X0),
    inference(superposition,[status(thm)],[c_371,c_80]) ).

tcf(c_1602,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_79,c_80]) ).

tcf(c_1604,plain,
    ! [X0: $i] : multiply(iPr_def_19,multiply(sk_c3,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_920,c_80]) ).

tcf(c_1605,plain,
    ! [X0: $i] : multiply(iPr_def_18,multiply(sk_c4,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_921,c_80]) ).

tcf(c_1606,plain,
    ! [X0: $i] : multiply(iPr_def_22,multiply(sk_c1,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_922,c_80]) ).

tcf(c_1607,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(sk_c2,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_923,c_80]) ).

tcf(c_1609,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(sk_c2,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1607,c_78]) ).

tcf(c_1610,plain,
    ! [X0: $i] : multiply(iPr_def_22,multiply(sk_c1,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1606,c_78]) ).

tcf(c_1611,plain,
    ! [X0: $i] : multiply(iPr_def_18,multiply(sk_c4,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1605,c_78]) ).

tcf(c_1612,plain,
    ! [X0: $i] : multiply(iPr_def_19,multiply(sk_c3,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1604,c_78]) ).

tcf(c_1993,plain,
    ( ~ iPr_def_13
    | ( sk_c6 != iPr_def_23 )
    | ( inverse(sk_c1) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_373,c_375]) ).

tcf(c_1994,plain,
    ( ~ iPr_def_13
    | ( sk_c6 != sk_c7 )
    | ( inverse(identity) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_78,c_375]) ).

tcf(c_2013,plain,
    ( ~ iPr_def_13
    | ( sk_c7 != iPr_def_22 )
    | ( sk_c6 != iPr_def_23 ) ),
    inference(light_normalisation,[status(thm)],[c_1993,c_372]) ).

tcf(c_2127,plain,
    ( ~ iPr_def_12
    | ( sk_c5 != iPr_def_16 )
    | ( inverse(sk_c4) != sk_c5 ) ),
    inference(superposition,[status(thm)],[c_366,c_376]) ).

tcf(c_2130,plain,
    ( ~ iPr_def_12
    | ( sk_c5 != identity )
    | ( inverse(inverse(sk_c6)) != sk_c5 ) ),
    inference(superposition,[status(thm)],[c_79,c_376]) ).

tcf(c_2147,plain,
    ( ~ iPr_def_12
    | ( sk_c5 != iPr_def_18 )
    | ( sk_c5 != iPr_def_16 ) ),
    inference(light_normalisation,[status(thm)],[c_2127,c_368]) ).

tcf(c_2260,plain,
    ( ~ iPr_def_11
    | ( sk_c5 != iPr_def_20 )
    | ( inverse(sk_c3) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_370,c_377]) ).

tcf(c_2264,plain,
    ( ~ iPr_def_11
    | ( sk_c5 != identity )
    | ( inverse(inverse(sk_c6)) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_79,c_377]) ).

tcf(c_2285,plain,
    ( ~ iPr_def_11
    | ( sk_c5 != iPr_def_20 )
    | ( sk_c6 != iPr_def_19 ) ),
    inference(light_normalisation,[status(thm)],[c_2260,c_369]) ).

tcf(c_2778,plain,
    multiply(iPr_def_17,iPr_def_21) = sk_c6,
    inference(superposition,[status(thm)],[c_371,c_1609]) ).

tcf(c_2786,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(iPr_def_21,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_2778,c_80]) ).

tcf(c_2788,plain,
    multiply(iPr_def_22,iPr_def_23) = sk_c7,
    inference(superposition,[status(thm)],[c_373,c_1610]) ).

tcf(c_2797,plain,
    ! [X0: $i] : multiply(iPr_def_22,multiply(iPr_def_23,X0)) = multiply(sk_c7,X0),
    inference(superposition,[status(thm)],[c_2788,c_80]) ).

tcf(c_2816,plain,
    multiply(iPr_def_18,iPr_def_16) = sk_c6,
    inference(superposition,[status(thm)],[c_366,c_1611]) ).

tcf(c_2819,plain,
    ! [X0: $i] : multiply(iPr_def_18,multiply(iPr_def_16,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_2816,c_80]) ).

tcf(c_2821,plain,
    multiply(iPr_def_19,iPr_def_20) = sk_c6,
    inference(superposition,[status(thm)],[c_370,c_1612]) ).

tcf(c_2838,plain,
    ! [X0: $i] : multiply(iPr_def_19,multiply(iPr_def_20,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_2821,c_80]) ).

tcf(c_6242,plain,
    multiply(sk_c3,iPr_def_14) = multiply(iPr_def_20,sk_c5),
    inference(superposition,[status(thm)],[c_364,c_1597]) ).

tcf(c_6461,plain,
    multiply(sk_c4,iPr_def_15) = multiply(iPr_def_16,sk_c7),
    inference(superposition,[status(thm)],[c_365,c_1598]) ).

tcf(c_6474,plain,
    ( ( sk_c5 = iPr_def_21 )
    | ( multiply(sk_c4,iPr_def_15) = multiply(iPr_def_16,iPr_def_20) ) ),
    inference(superposition,[status(thm)],[c_719,c_1598]) ).

tcf(c_7036,plain,
    multiply(sk_c2,iPr_def_14) = multiply(iPr_def_21,sk_c5),
    inference(superposition,[status(thm)],[c_364,c_1600]) ).

tcf(c_7037,plain,
    multiply(sk_c2,iPr_def_15) = multiply(iPr_def_21,sk_c7),
    inference(superposition,[status(thm)],[c_365,c_1600]) ).

tcf(c_7039,plain,
    ( ( sk_c5 = iPr_def_16 )
    | ( multiply(sk_c2,iPr_def_14) = multiply(iPr_def_21,iPr_def_21) ) ),
    inference(superposition,[status(thm)],[c_685,c_1600]) ).

tcf(c_7286,plain,
    multiply(iPr_def_17,multiply(iPr_def_21,sk_c5)) = iPr_def_14,
    inference(superposition,[status(thm)],[c_7036,c_1609]) ).

tcf(c_10111,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1602,c_78]) ).

tcf(c_10116,plain,
    multiply(inverse(sk_c6),iPr_def_14) = sk_c5,
    inference(superposition,[status(thm)],[c_364,c_10111]) ).

tcf(c_10117,plain,
    multiply(inverse(sk_c6),iPr_def_15) = sk_c7,
    inference(superposition,[status(thm)],[c_365,c_10111]) ).

tcf(c_10122,plain,
    ! [X0: $i] : multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_78,c_10111]) ).

tcf(c_10123,plain,
    ! [X0: $i] : multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_79,c_10111]) ).

tcf(c_10222,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_19),X0) = multiply(sk_c3,X0),
    inference(superposition,[status(thm)],[c_1612,c_10111]) ).

tcf(c_10223,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_18),X0) = multiply(sk_c4,X0),
    inference(superposition,[status(thm)],[c_1611,c_10111]) ).

tcf(c_10224,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_22),X0) = multiply(sk_c1,X0),
    inference(superposition,[status(thm)],[c_1610,c_10111]) ).

tcf(c_10225,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_17),X0) = multiply(sk_c2,X0),
    inference(superposition,[status(thm)],[c_1609,c_10111]) ).

tcf(c_10246,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_10111,c_10111]) ).

tcf(c_10703,plain,
    ! [X0: $i] : multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_10123,c_10246]) ).

tcf(c_10711,plain,
    multiply(sk_c6,sk_c5) = multiply(iPr_def_14,identity),
    inference(superposition,[status(thm)],[c_10703,c_1595]) ).

tcf(c_10713,plain,
    multiply(sk_c6,sk_c7) = multiply(iPr_def_15,identity),
    inference(superposition,[status(thm)],[c_10703,c_1596]) ).

tcf(c_10714,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_19,iPr_def_20),
    inference(superposition,[status(thm)],[c_10703,c_2838]) ).

tcf(c_10716,plain,
    multiply(sk_c4,sk_c6) = multiply(iPr_def_16,identity),
    inference(superposition,[status(thm)],[c_10703,c_1598]) ).

tcf(c_10717,plain,
    multiply(sk_c3,sk_c6) = multiply(iPr_def_20,identity),
    inference(superposition,[status(thm)],[c_10703,c_1597]) ).

tcf(c_10718,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_18,iPr_def_16),
    inference(superposition,[status(thm)],[c_10703,c_2819]) ).

tcf(c_10719,plain,
    multiply(sk_c7,identity) = multiply(iPr_def_22,iPr_def_23),
    inference(superposition,[status(thm)],[c_10703,c_2797]) ).

tcf(c_10720,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_17,iPr_def_21),
    inference(superposition,[status(thm)],[c_10703,c_2786]) ).

tcf(c_10725,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_10703,c_10122]) ).

tcf(c_10726,plain,
    multiply(sk_c6,identity) = sk_c6,
    inference(light_normalisation,[status(thm)],[c_10720,c_2778]) ).

tcf(c_10727,plain,
    multiply(sk_c7,identity) = sk_c7,
    inference(light_normalisation,[status(thm)],[c_10719,c_2788]) ).

tcf(c_10729,plain,
    multiply(iPr_def_20,identity) = iPr_def_20,
    inference(light_normalisation,[status(thm)],[c_10717,c_370]) ).

tcf(c_10730,plain,
    multiply(iPr_def_16,identity) = iPr_def_16,
    inference(light_normalisation,[status(thm)],[c_10716,c_366]) ).

tcf(c_10733,plain,
    multiply(iPr_def_15,identity) = iPr_def_15,
    inference(light_normalisation,[status(thm)],[c_10713,c_365]) ).

tcf(c_10735,plain,
    multiply(iPr_def_14,identity) = iPr_def_14,
    inference(light_normalisation,[status(thm)],[c_10711,c_364]) ).

tcf(c_10740,plain,
    multiply(identity,identity) = identity,
    inference(superposition,[status(thm)],[c_10725,c_79]) ).

tcf(c_12140,plain,
    ( ~ iPr_def_13
    | ( inverse(inverse(iPr_def_19)) != sk_c7 )
    | ( multiply(sk_c3,sk_c7) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_10222,c_375]) ).

tcf(c_12141,plain,
    multiply(sk_c3,iPr_def_19) = identity,
    inference(superposition,[status(thm)],[c_10222,c_79]) ).

tcf(c_12144,plain,
    ( ~ iPr_def_10
    | ( inverse(inverse(iPr_def_19)) != sk_c6 )
    | ( multiply(sk_c3,sk_c6) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_10222,c_378]) ).

tcf(c_12147,plain,
    ! [X0: $i] : multiply(sk_c3,multiply(iPr_def_19,X0)) = X0,
    inference(superposition,[status(thm)],[c_10222,c_10111]) ).

tcf(c_12148,plain,
    multiply(sk_c3,identity) = inverse(iPr_def_19),
    inference(superposition,[status(thm)],[c_10222,c_10703]) ).

tcf(c_12157,plain,
    ( ~ iPr_def_10
    | ( sk_c7 != iPr_def_20 )
    | ( inverse(inverse(iPr_def_19)) != sk_c6 ) ),
    inference(light_normalisation,[status(thm)],[c_12144,c_370]) ).

tcf(c_12193,plain,
    inverse(iPr_def_19) = sk_c3,
    inference(demodulation,[status(thm)],[c_12148,c_10703]) ).

tcf(c_12206,plain,
    multiply(sk_c3,sk_c6) = iPr_def_20,
    inference(superposition,[status(thm)],[c_2821,c_12147]) ).

tcf(c_12374,plain,
    ( ~ iPr_def_13
    | ( sk_c7 != identity )
    | ( sk_c6 != sk_c7 ) ),
    inference(light_normalisation,[status(thm)],[c_1994,c_10725]) ).

tcf(c_13298,plain,
    multiply(sk_c4,iPr_def_18) = identity,
    inference(superposition,[status(thm)],[c_10223,c_79]) ).

tcf(c_13304,plain,
    ! [X0: $i] : multiply(sk_c4,multiply(iPr_def_18,X0)) = X0,
    inference(superposition,[status(thm)],[c_10223,c_10111]) ).

tcf(c_14085,plain,
    multiply(sk_c4,sk_c6) = iPr_def_16,
    inference(superposition,[status(thm)],[c_2816,c_13304]) ).

tcf(c_14119,plain,
    multiply(sk_c1,iPr_def_22) = identity,
    inference(superposition,[status(thm)],[c_10224,c_79]) ).

tcf(c_14122,plain,
    ( ~ iPr_def_10
    | ( inverse(inverse(iPr_def_22)) != sk_c6 )
    | ( multiply(sk_c1,sk_c6) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_10224,c_378]) ).

tcf(c_14125,plain,
    ! [X0: $i] : multiply(sk_c1,multiply(iPr_def_22,X0)) = X0,
    inference(superposition,[status(thm)],[c_10224,c_10111]) ).

tcf(c_14126,plain,
    multiply(sk_c1,identity) = inverse(iPr_def_22),
    inference(superposition,[status(thm)],[c_10224,c_10703]) ).

tcf(c_14187,plain,
    multiply(iPr_def_22,identity) = iPr_def_22,
    inference(superposition,[status(thm)],[c_14119,c_1610]) ).

tcf(c_15537,plain,
    inverse(iPr_def_22) = sk_c1,
    inference(demodulation,[status(thm)],[c_14126,c_10703]) ).

tcf(c_15551,plain,
    multiply(sk_c1,sk_c7) = iPr_def_23,
    inference(superposition,[status(thm)],[c_2788,c_14125]) ).

tcf(c_16360,plain,
    multiply(sk_c2,iPr_def_17) = identity,
    inference(superposition,[status(thm)],[c_10225,c_79]) ).

tcf(c_16366,plain,
    ! [X0: $i] : multiply(sk_c2,multiply(iPr_def_17,X0)) = X0,
    inference(superposition,[status(thm)],[c_10225,c_10111]) ).

tcf(c_16367,plain,
    multiply(sk_c2,identity) = inverse(iPr_def_17),
    inference(superposition,[status(thm)],[c_10225,c_10703]) ).

tcf(c_17383,plain,
    inverse(iPr_def_17) = sk_c2,
    inference(demodulation,[status(thm)],[c_16367,c_10703]) ).

tcf(c_17387,plain,
    multiply(sk_c2,identity) = sk_c2,
    inference(superposition,[status(thm)],[c_923,c_16366]) ).

tcf(c_17398,plain,
    multiply(sk_c2,sk_c6) = iPr_def_21,
    inference(superposition,[status(thm)],[c_2778,c_16366]) ).

tcf(c_19546,plain,
    ( ~ iPr_def_13
    | ( sk_c7 != iPr_def_19 )
    | ( multiply(sk_c3,sk_c7) != sk_c6 ) ),
    inference(light_normalisation,[status(thm)],[c_12140,c_369,c_12193]) ).

tcf(c_20883,plain,
    $false,
    inference(smt_impl_just,[status(thm)],[c_19546,c_17398,c_17387,c_17383,c_16360,c_15551,c_15537,c_14187,c_14122,c_14119,c_14085,c_13298,c_12374,c_12206,c_12193,c_12157,c_12141,c_10735,c_10733,c_10730,c_10729,c_10727,c_10726,c_10719,c_10718,c_10714,c_10713,c_10711,c_10117,c_10116,c_7286,c_7039,c_7037,c_7036,c_6474,c_6461,c_6242,c_2285,c_2264,c_2147,c_2130,c_2013,c_10740,c_403,c_402,c_401,c_400,c_399,c_398,c_397,c_396,c_395,c_394,c_393,c_392,c_391,c_390,c_388,c_386,c_385,c_383,c_382,c_381,c_380,c_379,c_374,c_372,c_369,c_367]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP351-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.39  % Computer : n001.cluster.edu
% 0.13/0.39  % Model    : x86_64 x86_64
% 0.13/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.39  % Memory   : 8046.5625MB
% 0.13/0.39  % OS       : Linux 6.8.0-71-generic
% 0.13/0.39  % CPULimit : 300
% 0.13/0.39  % WCLimit  : 300
% 0.13/0.39  % DateTime : Wed Sep 23 14:38:50 UTC 2026
% 0.13/0.39  % CPUTime  : 
% 0.13/0.39  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.43  Running first-order theorem proving
% 0.13/0.43  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.45  
% 0.13/0.45  % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.45  
% 0.13/0.45  % Detected problem language: tptp
% 0.13/0.46  % Proving...
% 4.77/2.25  % SZS status Started for theBenchmark.p
% 4.77/2.25  % SZS status Unsatisfiable for theBenchmark.p
% 4.77/2.25  
% 4.77/2.25  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 4.77/2.25  
% 4.77/2.25  % ------  iProver source info
% 4.77/2.25  
% 4.77/2.25  % git: date: 2026-07-19 20:42:38 +0200
% 4.77/2.25  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 4.77/2.25  % git: non_committed_changes: false
% 4.77/2.25  
% 4.77/2.25  % ------ Parsing...% successful
% 4.77/2.25  
% 4.77/2.25  
% 4.77/2.25  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 4.77/2.25  
% 4.77/2.25  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e % 
% 4.77/2.25  
% 4.77/2.25  % ------ Preprocessing... gs_s  sp: 4 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 4.77/2.25  
% 4.77/2.25  % ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 4.77/2.25  % ------ Proving...
% 4.77/2.25  % ------ Problem Properties 
% 4.77/2.25  
% 4.77/2.25  % 
% 4.77/2.25  % clauses                               43
% 4.77/2.25  % conjectures                           30
% 4.77/2.25  % EPR                                   26
% 4.77/2.25  % Horn                                  17
% 4.77/2.25  % unary                                 13
% 4.77/2.25  % binary                                25
% 4.77/2.25  % lits                                  81
% 4.77/2.25  % lits eq                               73
% 4.77/2.25  % fd_pure                               0
% 4.77/2.25  % fd_pseudo                             0
% 4.77/2.25  % fd_cond                               0
% 4.77/2.25  % fd_pseudo_cond                        0
% 4.77/2.25  % AC symbols                            0
% 4.77/2.25  
% 4.77/2.25  % ------ Schedule dynamic 5 is on 
% 4.77/2.25  
% 4.77/2.25  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.77/2.25  
% 4.77/2.25  
% 4.77/2.25  % ------ 
% 4.77/2.25  % Current options:
% 4.77/2.25  % ------ 
% 4.77/2.25  
% 4.77/2.25  
% 4.77/2.25  % 
% 4.77/2.25  
% 4.77/2.25  % ------ Proving...
% 4.77/2.25  % 
% 4.77/2.25  
% 4.77/2.25  % SZS status Unsatisfiable for theBenchmark.p
% 4.77/2.25  
% 4.77/2.25  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.77/2.25  
% 4.77/2.25  
%------------------------------------------------------------------------------