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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : GRP226-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM

% Computer : n014.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 01:31:52 PM UTC 2026

% Result   : Unsatisfiable 5.53s 1.64s
% Output   : CNFRefutation 5.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   33
% Syntax   : Number of formulae    :  218 (  74 unt;   9 def)
%            Number of atoms       :  644 ( 375 equ)
%            Maximal formula atoms :    9 (   2 avg)
%            Number of connectives :  304 ( 109   ~; 195   |;   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  :   14 (  12 usr;  13 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   67 (   0 sgn  67   !;   0   ?;  47   :)

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

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

fof(f5,negated_conjecture,
    ( inverse(sk_c4) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f6,plain,
    ( sk_c7 = inverse(sk_c4)
    | inverse(sk_c1) = sk_c7 ),
    inference(reorient_equations,[],[f5]) ).

fof(f7,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

fof(f8,plain,
    ( sk_c7 = multiply(sk_c4,sk_c6)
    | inverse(sk_c1) = sk_c7 ),
    inference(reorient_equations,[],[f7]) ).

fof(f9,negated_conjecture,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

fof(f10,plain,
    ( sk_c7 = multiply(sk_c5,sk_c6)
    | inverse(sk_c1) = sk_c7 ),
    inference(reorient_equations,[],[f9]) ).

fof(f11,negated_conjecture,
    ( inverse(sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

fof(f12,plain,
    ( sk_c6 = inverse(sk_c5)
    | inverse(sk_c1) = sk_c7 ),
    inference(reorient_equations,[],[f11]) ).

fof(f13,negated_conjecture,
    ( inverse(sk_c4) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f14,plain,
    ( sk_c7 = inverse(sk_c4)
    | sk_c7 = multiply(sk_c1,sk_c6) ),
    inference(reorient_equations,[],[f13]) ).

fof(f15,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

fof(f16,plain,
    ( sk_c7 = multiply(sk_c4,sk_c6)
    | sk_c7 = multiply(sk_c1,sk_c6) ),
    inference(reorient_equations,[],[f15]) ).

fof(f17,negated_conjecture,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

fof(f18,plain,
    ( sk_c7 = multiply(sk_c5,sk_c6)
    | sk_c7 = multiply(sk_c1,sk_c6) ),
    inference(reorient_equations,[],[f17]) ).

fof(f19,negated_conjecture,
    ( inverse(sk_c5) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

fof(f20,plain,
    ( sk_c6 = inverse(sk_c5)
    | sk_c7 = multiply(sk_c1,sk_c6) ),
    inference(reorient_equations,[],[f19]) ).

fof(f21,negated_conjecture,
    ( inverse(sk_c4) = sk_c7
    | multiply(sk_c7,sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

fof(f22,plain,
    ( sk_c7 = inverse(sk_c4)
    | sk_c6 = multiply(sk_c7,sk_c3) ),
    inference(reorient_equations,[],[f21]) ).

fof(f23,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

fof(f24,plain,
    ( sk_c7 = multiply(sk_c4,sk_c6)
    | sk_c6 = multiply(sk_c7,sk_c3) ),
    inference(reorient_equations,[],[f23]) ).

fof(f25,negated_conjecture,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

fof(f26,plain,
    ( sk_c7 = multiply(sk_c5,sk_c6)
    | sk_c6 = multiply(sk_c7,sk_c3) ),
    inference(reorient_equations,[],[f25]) ).

fof(f27,negated_conjecture,
    ( inverse(sk_c5) = sk_c6
    | multiply(sk_c7,sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

fof(f28,plain,
    ( sk_c6 = inverse(sk_c5)
    | sk_c6 = multiply(sk_c7,sk_c3) ),
    inference(reorient_equations,[],[f27]) ).

fof(f29,negated_conjecture,
    ( inverse(sk_c4) = sk_c7
    | multiply(sk_c2,sk_c7) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

fof(f30,plain,
    ( sk_c7 = inverse(sk_c4)
    | sk_c3 = multiply(sk_c2,sk_c7) ),
    inference(reorient_equations,[],[f29]) ).

fof(f31,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c7) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

fof(f32,plain,
    ( sk_c7 = multiply(sk_c4,sk_c6)
    | sk_c3 = multiply(sk_c2,sk_c7) ),
    inference(reorient_equations,[],[f31]) ).

fof(f33,negated_conjecture,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c7) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f34,plain,
    ( sk_c7 = multiply(sk_c5,sk_c6)
    | sk_c3 = multiply(sk_c2,sk_c7) ),
    inference(reorient_equations,[],[f33]) ).

fof(f35,negated_conjecture,
    ( inverse(sk_c5) = sk_c6
    | multiply(sk_c2,sk_c7) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

fof(f36,plain,
    ( sk_c6 = inverse(sk_c5)
    | sk_c3 = multiply(sk_c2,sk_c7) ),
    inference(reorient_equations,[],[f35]) ).

fof(f37,negated_conjecture,
    ( inverse(sk_c4) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

fof(f38,plain,
    ( sk_c7 = inverse(sk_c4)
    | sk_c7 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f37]) ).

fof(f39,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

fof(f40,plain,
    ( sk_c7 = multiply(sk_c4,sk_c6)
    | sk_c7 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f39]) ).

fof(f41,negated_conjecture,
    ( multiply(sk_c5,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

fof(f42,plain,
    ( sk_c7 = multiply(sk_c5,sk_c6)
    | sk_c7 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f41]) ).

fof(f43,negated_conjecture,
    ( inverse(sk_c5) = sk_c6
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

fof(f44,plain,
    ( sk_c6 = inverse(sk_c5)
    | sk_c7 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f43]) ).

fof(f45,negated_conjecture,
    ! [X2,X3,X0,X1,X4] :
      ( inverse(X4) != sk_c6
      | multiply(X4,sk_c6) != sk_c7
      | multiply(X3,sk_c6) != sk_c7
      | inverse(X3) != sk_c7
      | inverse(X2) != sk_c7
      | multiply(X2,sk_c7) != X1
      | multiply(sk_c7,X1) != sk_c6
      | multiply(X0,sk_c6) != sk_c7
      | inverse(X0) != sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f46,plain,
    ! [X2,X3,X0,X1,X4] :
      ( sk_c6 != inverse(X4)
      | sk_c7 != multiply(X4,sk_c6)
      | sk_c7 != multiply(X3,sk_c6)
      | sk_c7 != inverse(X3)
      | sk_c7 != inverse(X2)
      | multiply(X2,sk_c7) != X1
      | sk_c6 != multiply(sk_c7,X1)
      | sk_c7 != multiply(X0,sk_c6)
      | inverse(X0) != sk_c7 ),
    inference(reorient_equations,[],[f45]) ).

fof(f47,plain,
    ! [X2,X3,X0,X4] :
      ( sk_c6 != inverse(X4)
      | sk_c7 != multiply(X4,sk_c6)
      | sk_c7 != multiply(X3,sk_c6)
      | sk_c7 != inverse(X3)
      | sk_c7 != inverse(X2)
      | sk_c6 != multiply(sk_c7,multiply(X2,sk_c7))
      | sk_c7 != multiply(X0,sk_c6)
      | inverse(X0) != sk_c7 ),
    inference(equality_resolution,[],[f46]) ).

tcf(c_73,plain,
    ! [X0: $i] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[],[f1]) ).

tcf(c_74,plain,
    ! [X0: $i] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[],[f3]) ).

tcf(c_75,plain,
    ! [X0: $i,X1: $i,X2: $i] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[],[f4]) ).

tcf(c_76,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c7 )
    | ( inverse(sk_c1) = sk_c7 ) ),
    inference(cnf_transformation,[],[f6]) ).

tcf(c_77,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( multiply(sk_c4,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_78,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( multiply(sk_c5,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f10]) ).

tcf(c_79,negated_conjecture,
    ( ( inverse(sk_c5) = sk_c6 )
    | ( inverse(sk_c1) = sk_c7 ) ),
    inference(cnf_transformation,[],[f12]) ).

tcf(c_80,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c7 )
    | ( multiply(sk_c1,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f14]) ).

tcf(c_81,negated_conjecture,
    ( ( multiply(sk_c4,sk_c6) = sk_c7 )
    | ( multiply(sk_c1,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f16]) ).

tcf(c_82,negated_conjecture,
    ( ( multiply(sk_c5,sk_c6) = sk_c7 )
    | ( multiply(sk_c1,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f18]) ).

tcf(c_83,negated_conjecture,
    ( ( inverse(sk_c5) = sk_c6 )
    | ( multiply(sk_c1,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f20]) ).

tcf(c_84,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c7 )
    | ( multiply(sk_c7,sk_c3) = sk_c6 ) ),
    inference(cnf_transformation,[],[f22]) ).

tcf(c_85,negated_conjecture,
    ( ( multiply(sk_c4,sk_c6) = sk_c7 )
    | ( multiply(sk_c7,sk_c3) = sk_c6 ) ),
    inference(cnf_transformation,[],[f24]) ).

tcf(c_86,negated_conjecture,
    ( ( multiply(sk_c5,sk_c6) = sk_c7 )
    | ( multiply(sk_c7,sk_c3) = sk_c6 ) ),
    inference(cnf_transformation,[],[f26]) ).

tcf(c_87,negated_conjecture,
    ( ( inverse(sk_c5) = sk_c6 )
    | ( multiply(sk_c7,sk_c3) = sk_c6 ) ),
    inference(cnf_transformation,[],[f28]) ).

tcf(c_88,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c7 )
    | ( multiply(sk_c2,sk_c7) = sk_c3 ) ),
    inference(cnf_transformation,[],[f30]) ).

tcf(c_89,negated_conjecture,
    ( ( multiply(sk_c2,sk_c7) = sk_c3 )
    | ( multiply(sk_c4,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f32]) ).

tcf(c_90,negated_conjecture,
    ( ( multiply(sk_c2,sk_c7) = sk_c3 )
    | ( multiply(sk_c5,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f34]) ).

tcf(c_91,negated_conjecture,
    ( ( inverse(sk_c5) = sk_c6 )
    | ( multiply(sk_c2,sk_c7) = sk_c3 ) ),
    inference(cnf_transformation,[],[f36]) ).

tcf(c_92,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c7 )
    | ( inverse(sk_c4) = sk_c7 ) ),
    inference(cnf_transformation,[],[f38]) ).

tcf(c_93,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c7 )
    | ( multiply(sk_c4,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f40]) ).

tcf(c_94,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c7 )
    | ( multiply(sk_c5,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f42]) ).

tcf(c_95,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c7 )
    | ( inverse(sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f44]) ).

tcf(c_96,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse(X3) != sk_c7 )
      | ( inverse(X2) != sk_c6 )
      | ( inverse(X1) != sk_c7 )
      | ( inverse(X0) != sk_c7 )
      | ( multiply(X2,sk_c6) != sk_c7 )
      | ( multiply(X1,sk_c6) != sk_c7 )
      | ( multiply(X0,sk_c6) != sk_c7 )
      | ( multiply(sk_c7,multiply(X3,sk_c7)) != sk_c6 ) ),
    inference(cnf_transformation,[],[f47]) ).

tcf(c_301,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ( inverse(X0) != sk_c7 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_96]) ).

tcf(c_302,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_96]) ).

tcf(c_303,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_12
      | ( inverse(X0) != sk_c7 )
      | ( multiply(sk_c7,multiply(X0,sk_c7)) != sk_c6 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_12])],[c_96]) ).

tcf(c_304,negated_conjecture,
    ( iPr_def_12
    | iPr_def_11
    | iPr_def_10 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_96]) ).

tcf(c_305,definition,
    iPr_def_13 = inverse(sk_c5),
    introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).

tcf(c_306,definition,
    iPr_def_14 = inverse(sk_c2),
    introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).

tcf(c_307,definition,
    iPr_def_15 = multiply(sk_c5,sk_c6),
    introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).

tcf(c_308,definition,
    iPr_def_16 = multiply(sk_c4,sk_c6),
    introduced(definition,[new_symbols(definition,[iPr_def_16])],[]) ).

tcf(c_309,definition,
    iPr_def_17 = inverse(sk_c4),
    introduced(definition,[new_symbols(definition,[iPr_def_17])],[]) ).

tcf(c_310,definition,
    iPr_def_18 = multiply(sk_c2,sk_c7),
    introduced(definition,[new_symbols(definition,[iPr_def_18])],[]) ).

tcf(c_311,definition,
    iPr_def_19 = multiply(sk_c7,sk_c3),
    introduced(definition,[new_symbols(definition,[iPr_def_19])],[]) ).

tcf(c_312,definition,
    iPr_def_20 = multiply(sk_c1,sk_c6),
    introduced(definition,[new_symbols(definition,[iPr_def_20])],[]) ).

tcf(c_313,definition,
    iPr_def_21 = inverse(sk_c1),
    introduced(definition,[new_symbols(definition,[iPr_def_21])],[]) ).

tcf(c_314,negated_conjecture,
    ( iPr_def_12
    | iPr_def_11
    | iPr_def_10 ),
    inference(demodulation,[status(thm)],[c_304]) ).

tcf(c_315,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_12
      | ( inverse(X0) != sk_c7 )
      | ( multiply(sk_c7,multiply(X0,sk_c7)) != sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_303]) ).

tcf(c_316,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_302]) ).

tcf(c_318,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ( inverse(X0) != sk_c7 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_301]) ).

tcf(c_319,negated_conjecture,
    ( ( iPr_def_14 = sk_c7 )
    | ( iPr_def_13 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_95,c_306,c_305]) ).

tcf(c_320,negated_conjecture,
    ( ( iPr_def_15 = sk_c7 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_94,c_307]) ).

tcf(c_321,negated_conjecture,
    ( ( iPr_def_16 = sk_c7 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_93,c_308]) ).

tcf(c_322,negated_conjecture,
    ( ( iPr_def_17 = sk_c7 )
    | ( iPr_def_14 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_92,c_309]) ).

tcf(c_323,negated_conjecture,
    ( ( iPr_def_18 = sk_c3 )
    | ( iPr_def_13 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_91,c_310]) ).

tcf(c_324,negated_conjecture,
    ( ( iPr_def_18 = sk_c3 )
    | ( iPr_def_15 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_90]) ).

tcf(c_325,negated_conjecture,
    ( ( iPr_def_18 = sk_c3 )
    | ( iPr_def_16 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_89]) ).

tcf(c_326,negated_conjecture,
    ( ( iPr_def_18 = sk_c3 )
    | ( iPr_def_17 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_88]) ).

tcf(c_327,negated_conjecture,
    ( ( iPr_def_19 = sk_c6 )
    | ( iPr_def_13 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_87,c_311]) ).

tcf(c_328,negated_conjecture,
    ( ( iPr_def_19 = sk_c6 )
    | ( iPr_def_15 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_86]) ).

tcf(c_329,negated_conjecture,
    ( ( iPr_def_19 = sk_c6 )
    | ( iPr_def_16 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_85]) ).

tcf(c_330,negated_conjecture,
    ( ( iPr_def_19 = sk_c6 )
    | ( iPr_def_17 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_84]) ).

tcf(c_331,negated_conjecture,
    ( ( iPr_def_20 = sk_c7 )
    | ( iPr_def_13 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_83,c_312]) ).

tcf(c_332,negated_conjecture,
    ( ( iPr_def_20 = sk_c7 )
    | ( iPr_def_15 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_82]) ).

tcf(c_333,negated_conjecture,
    ( ( iPr_def_20 = sk_c7 )
    | ( iPr_def_16 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_81]) ).

tcf(c_334,negated_conjecture,
    ( ( iPr_def_20 = sk_c7 )
    | ( iPr_def_17 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_80]) ).

tcf(c_335,negated_conjecture,
    ( ( iPr_def_21 = sk_c7 )
    | ( iPr_def_13 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_79,c_313]) ).

tcf(c_336,negated_conjecture,
    ( ( iPr_def_21 = sk_c7 )
    | ( iPr_def_15 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_78]) ).

tcf(c_337,negated_conjecture,
    ( ( iPr_def_21 = sk_c7 )
    | ( iPr_def_16 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_77]) ).

tcf(c_338,negated_conjecture,
    ( ( iPr_def_21 = sk_c7 )
    | ( iPr_def_17 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_76]) ).

tcf(c_556,plain,
    ( ( sk_c7 = iPr_def_16 )
    | ( multiply(sk_c7,iPr_def_18) = iPr_def_19 ) ),
    inference(superposition,[status(thm)],[c_325,c_311]) ).

tcf(c_557,plain,
    ( ( sk_c7 = iPr_def_15 )
    | ( multiply(sk_c7,iPr_def_18) = iPr_def_19 ) ),
    inference(superposition,[status(thm)],[c_324,c_311]) ).

tcf(c_558,plain,
    ( ( sk_c6 = iPr_def_13 )
    | ( multiply(sk_c7,iPr_def_18) = iPr_def_19 ) ),
    inference(superposition,[status(thm)],[c_323,c_311]) ).

tcf(c_575,plain,
    ( ( sk_c7 = iPr_def_17 )
    | ( multiply(sk_c7,iPr_def_18) = iPr_def_19 ) ),
    inference(superposition,[status(thm)],[c_326,c_311]) ).

tcf(c_650,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( multiply(sk_c4,iPr_def_13) = iPr_def_16 ) ),
    inference(superposition,[status(thm)],[c_331,c_308]) ).

tcf(c_676,plain,
    ( ( sk_c7 = iPr_def_15 )
    | ( multiply(sk_c2,iPr_def_20) = iPr_def_18 ) ),
    inference(superposition,[status(thm)],[c_332,c_310]) ).

tcf(c_708,plain,
    ( ( sk_c7 = iPr_def_16 )
    | ( multiply(sk_c2,iPr_def_20) = iPr_def_18 ) ),
    inference(superposition,[status(thm)],[c_333,c_310]) ).

tcf(c_772,plain,
    multiply(iPr_def_21,sk_c1) = identity,
    inference(superposition,[status(thm)],[c_313,c_74]) ).

tcf(c_773,plain,
    multiply(iPr_def_17,sk_c4) = identity,
    inference(superposition,[status(thm)],[c_309,c_74]) ).

tcf(c_774,plain,
    multiply(iPr_def_13,sk_c5) = identity,
    inference(superposition,[status(thm)],[c_305,c_74]) ).

tcf(c_775,plain,
    multiply(iPr_def_14,sk_c2) = identity,
    inference(superposition,[status(thm)],[c_306,c_74]) ).

tcf(c_784,plain,
    ( ( sk_c7 = iPr_def_17 )
    | ( multiply(sk_c2,iPr_def_20) = iPr_def_18 ) ),
    inference(superposition,[status(thm)],[c_334,c_310]) ).

tcf(c_815,plain,
    ( ( sk_c7 = iPr_def_21 )
    | ( multiply(sk_c1,iPr_def_13) = iPr_def_20 ) ),
    inference(superposition,[status(thm)],[c_335,c_312]) ).

tcf(c_859,plain,
    ( ( sk_c7 = iPr_def_15 )
    | ( multiply(sk_c2,iPr_def_21) = iPr_def_18 ) ),
    inference(superposition,[status(thm)],[c_336,c_310]) ).

tcf(c_908,plain,
    ( ( sk_c7 = iPr_def_16 )
    | ( multiply(sk_c2,iPr_def_21) = iPr_def_18 ) ),
    inference(superposition,[status(thm)],[c_337,c_310]) ).

tcf(c_952,plain,
    ( ( sk_c7 = iPr_def_17 )
    | ( multiply(sk_c2,iPr_def_21) = iPr_def_18 ) ),
    inference(superposition,[status(thm)],[c_338,c_310]) ).

tcf(c_985,plain,
    ( ~ iPr_def_11
    | ( sk_c7 != iPr_def_15 )
    | ( inverse(sk_c5) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_307,c_316]) ).

tcf(c_986,plain,
    ( ~ iPr_def_11
    | ( sk_c7 != iPr_def_20 )
    | ( inverse(sk_c1) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_312,c_316]) ).

tcf(c_999,plain,
    ( ~ iPr_def_11
    | ( sk_c6 != iPr_def_21 )
    | ( sk_c7 != iPr_def_20 ) ),
    inference(light_normalisation,[status(thm)],[c_986,c_313]) ).

tcf(c_1003,plain,
    ( ~ iPr_def_11
    | ( sk_c6 != iPr_def_13 )
    | ( sk_c7 != iPr_def_15 ) ),
    inference(light_normalisation,[status(thm)],[c_985,c_305]) ).

tcf(c_1080,plain,
    ( ~ iPr_def_10
    | ( sk_c7 != iPr_def_16 )
    | ( inverse(sk_c4) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_308,c_318]) ).

tcf(c_1082,plain,
    ( ~ iPr_def_10
    | ( sk_c7 != iPr_def_20 )
    | ( inverse(sk_c1) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_312,c_318]) ).

tcf(c_1095,plain,
    ( ~ iPr_def_10
    | ( sk_c7 != iPr_def_21 )
    | ( sk_c7 != iPr_def_20 ) ),
    inference(light_normalisation,[status(thm)],[c_1082,c_313]) ).

tcf(c_1103,plain,
    ( ~ iPr_def_10
    | ( sk_c7 != iPr_def_17 )
    | ( sk_c7 != iPr_def_16 ) ),
    inference(light_normalisation,[status(thm)],[c_1080,c_309]) ).

tcf(c_1175,plain,
    ( ~ iPr_def_12
    | ( inverse(identity) != sk_c7 )
    | ( multiply(sk_c7,sk_c7) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_73,c_315]) ).

tcf(c_1176,plain,
    ( ~ iPr_def_12
    | ( multiply(sk_c7,identity) != sk_c6 )
    | ( inverse(inverse(sk_c7)) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_74,c_315]) ).

tcf(c_1588,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_74,c_75]) ).

tcf(c_1591,plain,
    ! [X0: $i] : multiply(iPr_def_21,multiply(sk_c1,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_772,c_75]) ).

tcf(c_1592,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(sk_c4,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_773,c_75]) ).

tcf(c_1593,plain,
    ! [X0: $i] : multiply(iPr_def_13,multiply(sk_c5,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_774,c_75]) ).

tcf(c_1594,plain,
    ! [X0: $i] : multiply(iPr_def_14,multiply(sk_c2,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_775,c_75]) ).

tcf(c_1599,plain,
    ! [X0: $i] : multiply(iPr_def_14,multiply(sk_c2,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1594,c_73]) ).

tcf(c_1600,plain,
    ! [X0: $i] : multiply(iPr_def_13,multiply(sk_c5,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1593,c_73]) ).

tcf(c_1601,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(sk_c4,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1592,c_73]) ).

tcf(c_1602,plain,
    ! [X0: $i] : multiply(iPr_def_21,multiply(sk_c1,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1591,c_73]) ).

tcf(c_1992,plain,
    multiply(iPr_def_14,iPr_def_18) = sk_c7,
    inference(superposition,[status(thm)],[c_310,c_1599]) ).

tcf(c_2001,plain,
    ! [X0: $i] : multiply(iPr_def_14,multiply(iPr_def_18,X0)) = multiply(sk_c7,X0),
    inference(superposition,[status(thm)],[c_1992,c_75]) ).

tcf(c_2003,plain,
    multiply(iPr_def_13,iPr_def_15) = sk_c6,
    inference(superposition,[status(thm)],[c_307,c_1600]) ).

tcf(c_2009,plain,
    ! [X0: $i] : multiply(iPr_def_13,multiply(iPr_def_15,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_2003,c_75]) ).

tcf(c_2194,plain,
    ( ( sk_c7 = iPr_def_15 )
    | ( multiply(iPr_def_21,iPr_def_18) = iPr_def_19 ) ),
    inference(superposition,[status(thm)],[c_336,c_557]) ).

tcf(c_2221,plain,
    multiply(iPr_def_17,iPr_def_16) = sk_c6,
    inference(superposition,[status(thm)],[c_308,c_1601]) ).

tcf(c_2233,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(iPr_def_16,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_2221,c_75]) ).

tcf(c_2249,plain,
    multiply(iPr_def_21,iPr_def_20) = sk_c6,
    inference(superposition,[status(thm)],[c_312,c_1602]) ).

tcf(c_2252,plain,
    ! [X0: $i] : multiply(iPr_def_21,multiply(iPr_def_20,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_2249,c_75]) ).

tcf(c_2606,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( multiply(iPr_def_17,iPr_def_16) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_650,c_1601]) ).

tcf(c_2607,plain,
    ( ( sk_c6 = iPr_def_13 )
    | ( sk_c7 = iPr_def_20 ) ),
    inference(light_normalisation,[status(thm)],[c_2606,c_2221]) ).

tcf(c_2779,plain,
    ( ( sk_c7 = iPr_def_15 )
    | ( multiply(iPr_def_14,iPr_def_18) = iPr_def_20 ) ),
    inference(superposition,[status(thm)],[c_676,c_1599]) ).

tcf(c_2780,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( sk_c7 = iPr_def_15 ) ),
    inference(light_normalisation,[status(thm)],[c_2779,c_1992]) ).

tcf(c_2812,plain,
    ( ( sk_c7 = iPr_def_16 )
    | ( multiply(iPr_def_14,iPr_def_18) = iPr_def_20 ) ),
    inference(superposition,[status(thm)],[c_708,c_1599]) ).

tcf(c_2813,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( sk_c7 = iPr_def_16 ) ),
    inference(light_normalisation,[status(thm)],[c_2812,c_1992]) ).

tcf(c_2907,plain,
    ( ( sk_c7 = iPr_def_17 )
    | ( multiply(iPr_def_14,iPr_def_18) = iPr_def_20 ) ),
    inference(superposition,[status(thm)],[c_784,c_1599]) ).

tcf(c_2908,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( sk_c7 = iPr_def_17 ) ),
    inference(light_normalisation,[status(thm)],[c_2907,c_1992]) ).

tcf(c_3019,plain,
    ( ( sk_c7 = iPr_def_21 )
    | ( multiply(iPr_def_21,iPr_def_20) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_815,c_1602]) ).

tcf(c_3020,plain,
    ( ( sk_c6 = iPr_def_13 )
    | ( sk_c7 = iPr_def_21 ) ),
    inference(light_normalisation,[status(thm)],[c_3019,c_2249]) ).

tcf(c_3069,plain,
    ( ( sk_c7 = iPr_def_15 )
    | ( multiply(iPr_def_14,iPr_def_18) = iPr_def_21 ) ),
    inference(superposition,[status(thm)],[c_859,c_1599]) ).

tcf(c_3070,plain,
    ( ( sk_c7 = iPr_def_21 )
    | ( sk_c7 = iPr_def_15 ) ),
    inference(light_normalisation,[status(thm)],[c_3069,c_1992]) ).

tcf(c_3199,plain,
    ( ( sk_c7 = iPr_def_16 )
    | ( multiply(iPr_def_14,iPr_def_18) = iPr_def_21 ) ),
    inference(superposition,[status(thm)],[c_908,c_1599]) ).

tcf(c_3200,plain,
    ( ( sk_c7 = iPr_def_21 )
    | ( sk_c7 = iPr_def_16 ) ),
    inference(light_normalisation,[status(thm)],[c_3199,c_1992]) ).

tcf(c_3229,plain,
    ( ( sk_c7 = iPr_def_17 )
    | ( multiply(iPr_def_14,iPr_def_18) = iPr_def_21 ) ),
    inference(superposition,[status(thm)],[c_952,c_1599]) ).

tcf(c_3230,plain,
    ( ( sk_c7 = iPr_def_21 )
    | ( sk_c7 = iPr_def_17 ) ),
    inference(light_normalisation,[status(thm)],[c_3229,c_1992]) ).

tcf(c_3963,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1588,c_73]) ).

tcf(c_3973,plain,
    ! [X0: $i] : multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_73,c_3963]) ).

tcf(c_3974,plain,
    ! [X0: $i] : multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_74,c_3963]) ).

tcf(c_3975,plain,
    ! [X0: $i,X1: $i,X2: $i] : multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X1,X2))) = X2,
    inference(superposition,[status(thm)],[c_75,c_3963]) ).

tcf(c_4041,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_21),X0) = multiply(sk_c1,X0),
    inference(superposition,[status(thm)],[c_1602,c_3963]) ).

tcf(c_4042,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_17),X0) = multiply(sk_c4,X0),
    inference(superposition,[status(thm)],[c_1601,c_3963]) ).

tcf(c_4043,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_13),X0) = multiply(sk_c5,X0),
    inference(superposition,[status(thm)],[c_1600,c_3963]) ).

tcf(c_4044,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_14),X0) = multiply(sk_c2,X0),
    inference(superposition,[status(thm)],[c_1599,c_3963]) ).

tcf(c_4060,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_3963,c_3963]) ).

tcf(c_5004,plain,
    ! [X0: $i] : multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_3974,c_4060]) ).

tcf(c_5016,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_17,iPr_def_16),
    inference(superposition,[status(thm)],[c_5004,c_2233]) ).

tcf(c_5020,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_13,iPr_def_15),
    inference(superposition,[status(thm)],[c_5004,c_2009]) ).

tcf(c_5021,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_21,iPr_def_20),
    inference(superposition,[status(thm)],[c_5004,c_2252]) ).

tcf(c_5023,plain,
    multiply(sk_c7,identity) = multiply(iPr_def_14,iPr_def_18),
    inference(superposition,[status(thm)],[c_5004,c_2001]) ).

tcf(c_5029,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_5004,c_3973]) ).

tcf(c_5031,plain,
    multiply(sk_c7,identity) = sk_c7,
    inference(light_normalisation,[status(thm)],[c_5023,c_1992]) ).

tcf(c_5033,plain,
    multiply(sk_c6,identity) = sk_c6,
    inference(light_normalisation,[status(thm)],[c_5021,c_2249]) ).

tcf(c_5042,plain,
    ( ~ iPr_def_11
    | ( sk_c6 != iPr_def_21 ) ),
    inference(global_subsumption_just,[status(thm)],[c_999,c_1003,c_999,c_2607,c_2780]) ).

tcf(c_5055,plain,
    ( ( sk_c7 = iPr_def_21 )
    | ~ iPr_def_11
    | ( iPr_def_13 != iPr_def_21 ) ),
    inference(superposition,[status(thm)],[c_335,c_5042]) ).

tcf(c_5057,plain,
    ( ( sk_c7 = iPr_def_17 )
    | ~ iPr_def_11
    | ( iPr_def_19 != iPr_def_21 ) ),
    inference(superposition,[status(thm)],[c_330,c_5042]) ).

tcf(c_5059,plain,
    ( ( sk_c7 = iPr_def_15 )
    | ~ iPr_def_11
    | ( iPr_def_19 != iPr_def_21 ) ),
    inference(superposition,[status(thm)],[c_328,c_5042]) ).

tcf(c_5060,plain,
    ( ( sk_c6 = iPr_def_13 )
    | ~ iPr_def_11
    | ( iPr_def_19 != iPr_def_21 ) ),
    inference(superposition,[status(thm)],[c_327,c_5042]) ).

tcf(c_5086,plain,
    ( ( sk_c7 = iPr_def_21 )
    | ~ iPr_def_11 ),
    inference(global_subsumption_just,[status(thm)],[c_5055,c_1003,c_3020,c_3070]) ).

tcf(c_5098,plain,
    ( ( iPr_def_19 != iPr_def_21 )
    | ~ iPr_def_11 ),
    inference(global_subsumption_just,[status(thm)],[c_5057,c_1003,c_5060,c_5059]) ).

tcf(c_5099,plain,
    ( ~ iPr_def_11
    | ( iPr_def_19 != iPr_def_21 ) ),
    inference(renaming,[status(thm)],[c_5098]) ).

tcf(c_5506,plain,
    ( ~ iPr_def_10
    | ( sk_c7 != iPr_def_21 ) ),
    inference(global_subsumption_just,[status(thm)],[c_1095,c_1103,c_1095,c_2813,c_2908]) ).

tcf(c_5508,plain,
    ~ iPr_def_10,
    inference(global_subsumption_just,[status(thm)],[c_5506,c_1103,c_3200,c_3230,c_5506]) ).

tcf(c_5510,plain,
    ( iPr_def_12
    | iPr_def_11 ),
    inference(backward_subsumption_resolution,[status(thm)],[c_314,c_5508]) ).

tcf(c_6584,plain,
    multiply(sk_c1,iPr_def_21) = identity,
    inference(superposition,[status(thm)],[c_4041,c_74]) ).

tcf(c_6629,plain,
    multiply(iPr_def_21,identity) = iPr_def_21,
    inference(superposition,[status(thm)],[c_6584,c_1602]) ).

tcf(c_6845,plain,
    multiply(sk_c4,iPr_def_17) = identity,
    inference(superposition,[status(thm)],[c_4042,c_74]) ).

tcf(c_6850,plain,
    multiply(sk_c4,identity) = inverse(iPr_def_17),
    inference(superposition,[status(thm)],[c_4042,c_5004]) ).

tcf(c_6927,plain,
    multiply(iPr_def_17,identity) = iPr_def_17,
    inference(superposition,[status(thm)],[c_6845,c_1601]) ).

tcf(c_7208,plain,
    ! [X0: $i] : multiply(inverse(multiply(X0,sk_c4)),multiply(X0,identity)) = iPr_def_17,
    inference(superposition,[status(thm)],[c_6845,c_3975]) ).

tcf(c_7220,plain,
    ! [X0: $i] : multiply(inverse(multiply(X0,sk_c4)),X0) = iPr_def_17,
    inference(light_normalisation,[status(thm)],[c_7208,c_5004]) ).

tcf(c_8234,plain,
    inverse(iPr_def_17) = sk_c4,
    inference(demodulation,[status(thm)],[c_6850,c_5004]) ).

tcf(c_8293,plain,
    multiply(sk_c5,iPr_def_13) = identity,
    inference(superposition,[status(thm)],[c_4043,c_74]) ).

tcf(c_8300,plain,
    ! [X0: $i] : multiply(sk_c5,multiply(iPr_def_13,X0)) = X0,
    inference(superposition,[status(thm)],[c_4043,c_3963]) ).

tcf(c_8983,plain,
    multiply(sk_c5,sk_c6) = iPr_def_15,
    inference(superposition,[status(thm)],[c_2003,c_8300]) ).

tcf(c_9040,plain,
    ( ~ iPr_def_12
    | ( sk_c7 != identity )
    | ( multiply(sk_c7,sk_c7) != sk_c6 ) ),
    inference(light_normalisation,[status(thm)],[c_1175,c_5029]) ).

tcf(c_9618,plain,
    multiply(sk_c2,iPr_def_14) = identity,
    inference(superposition,[status(thm)],[c_4044,c_74]) ).

tcf(c_9625,plain,
    ! [X0: $i] : multiply(sk_c2,multiply(iPr_def_14,X0)) = X0,
    inference(superposition,[status(thm)],[c_4044,c_3963]) ).

tcf(c_9626,plain,
    multiply(sk_c2,identity) = inverse(iPr_def_14),
    inference(superposition,[status(thm)],[c_4044,c_5004]) ).

tcf(c_9671,plain,
    ( ~ iPr_def_12
    | ( sk_c7 != sk_c6 )
    | ( inverse(inverse(sk_c7)) != sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_1176,c_5004]) ).

tcf(c_10194,plain,
    inverse(iPr_def_14) = sk_c2,
    inference(demodulation,[status(thm)],[c_9626,c_5004]) ).

tcf(c_10203,plain,
    multiply(sk_c2,sk_c7) = iPr_def_18,
    inference(superposition,[status(thm)],[c_1992,c_9625]) ).

tcf(c_11866,plain,
    multiply(inverse(identity),iPr_def_17) = iPr_def_17,
    inference(superposition,[status(thm)],[c_773,c_7220]) ).

tcf(c_11874,plain,
    ( ~ iPr_def_11
    | ( sk_c7 != iPr_def_17 )
    | ( inverse(inverse(multiply(sk_c6,sk_c4))) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_7220,c_316]) ).

tcf(c_11883,plain,
    multiply(identity,iPr_def_17) = iPr_def_17,
    inference(light_normalisation,[status(thm)],[c_11866,c_5029]) ).

tcf(c_13038,plain,
    $false,
    inference(smt_impl_just,[status(thm)],[c_11874,c_10203,c_10194,c_9671,c_9618,c_9040,c_8983,c_8293,c_8234,c_6927,c_6629,c_5510,c_11883,c_5099,c_5086,c_5033,c_5031,c_5023,c_5020,c_5016,c_5029,c_2194,c_1003,c_575,c_558,c_557,c_556,c_330,c_329,c_328,c_327,c_322,c_321,c_320,c_319,c_306]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : GRP226-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/0.37  % Computer : n014.cluster.edu
% 0.12/0.37  % Model    : x86_64 x86_64
% 0.12/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37  % Memory   : 8046.5625MB
% 0.12/0.37  % OS       : Linux 6.8.0-71-generic
% 0.12/0.38  % CPULimit : 300
% 0.12/0.38  % WCLimit  : 300
% 0.12/0.38  % DateTime : Wed Sep 23 14:11:33 UTC 2026
% 0.12/0.38  % CPUTime  : 
% 0.12/0.38  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/0.41  Running first-order theorem proving
% 0.12/0.41  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.43  
% 0.12/0.43  % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.43  
% 0.12/0.43  % Detected problem language: tptp
% 0.12/0.44  % Proving...
% 5.53/1.64  % SZS status Started for theBenchmark.p
% 5.53/1.64  % SZS status Unsatisfiable for theBenchmark.p
% 5.53/1.64  
% 5.53/1.64  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 5.53/1.64  
% 5.53/1.64  % ------  iProver source info
% 5.53/1.64  
% 5.53/1.64  % git: date: 2026-07-19 20:42:38 +0200
% 5.53/1.64  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 5.53/1.64  % git: non_committed_changes: false
% 5.53/1.64  
% 5.53/1.64  % ------ Parsing...% successful
% 5.53/1.64  
% 5.53/1.64  
% 5.53/1.64  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 5.53/1.64  
% 5.53/1.64  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e % 
% 5.53/1.64  
% 5.53/1.64  % ------ Preprocessing... gs_s  sp: 4 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 5.53/1.64  
% 5.53/1.64  % ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 5.53/1.64  % ------ Proving...
% 5.53/1.64  % ------ Problem Properties 
% 5.53/1.64  
% 5.53/1.64  % 
% 5.53/1.64  % clauses                               36
% 5.53/1.64  % conjectures                           24
% 5.53/1.64  % EPR                                   21
% 5.53/1.64  % Horn                                  15
% 5.53/1.64  % unary                                 12
% 5.53/1.64  % binary                                20
% 5.53/1.64  % lits                                  64
% 5.53/1.64  % lits eq                               58
% 5.53/1.65  % fd_pure                               0
% 5.53/1.65  % fd_pseudo                             0
% 5.53/1.65  % fd_cond                               0
% 5.53/1.65  % fd_pseudo_cond                        0
% 5.53/1.65  % AC symbols                            0
% 5.53/1.65  
% 5.53/1.65  % ------ Schedule dynamic 5 is on 
% 5.53/1.65  
% 5.53/1.65  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 5.53/1.65  
% 5.53/1.65  
% 5.53/1.65  % ------ 
% 5.53/1.65  % Current options:
% 5.53/1.65  % ------ 
% 5.53/1.65  
% 5.53/1.65  
% 5.53/1.65  % 
% 5.53/1.65  
% 5.53/1.65  % ------ Proving...
% 5.53/1.65  % 
% 5.53/1.65  
% 5.53/1.65  % SZS status Unsatisfiable for theBenchmark.p
% 5.53/1.65  
% 5.53/1.65  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 5.53/1.65  
% 5.53/1.65  
%------------------------------------------------------------------------------