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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : GRP272-1 : 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 : n015.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 01:32:41 PM UTC 2026

% Result   : Unsatisfiable 7.55s 6.97s
% Output   : CNFRefutation 7.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   39
% Syntax   : Number of formulae    :  224 (  87 unt;  10 def)
%            Number of atoms       :  598 ( 384 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  311 ( 115   ~; 196   |;   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   :   62 (   0 sgn  62   !;   0   ?;  48   :)

% 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,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f6,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

fof(f7,plain,
    ( sk_c7 = inverse(sk_c3)
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(reorient_equations,[],[f6]) ).

fof(f8,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

fof(f9,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(reorient_equations,[],[f8]) ).

fof(f10,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

fof(f11,plain,
    ( sk_c6 = inverse(sk_c4)
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(reorient_equations,[],[f10]) ).

fof(f12,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f13,plain,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(reorient_equations,[],[f12]) ).

fof(f14,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

fof(f15,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f14]) ).

fof(f16,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

fof(f17,plain,
    ( sk_c7 = inverse(sk_c3)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f16]) ).

fof(f18,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

fof(f19,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f18]) ).

fof(f20,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

fof(f21,plain,
    ( sk_c6 = inverse(sk_c4)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f20]) ).

fof(f22,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

fof(f23,plain,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c7 = inverse(sk_c1) ),
    inference(reorient_equations,[],[f22]) ).

fof(f24,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

fof(f25,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | sk_c6 = multiply(sk_c7,sk_c5) ),
    inference(reorient_equations,[],[f24]) ).

fof(f26,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c7,sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

fof(f27,plain,
    ( sk_c7 = inverse(sk_c3)
    | sk_c6 = multiply(sk_c7,sk_c5) ),
    inference(reorient_equations,[],[f26]) ).

fof(f28,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

fof(f29,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c6 = multiply(sk_c7,sk_c5) ),
    inference(reorient_equations,[],[f28]) ).

fof(f30,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

fof(f31,plain,
    ( sk_c6 = inverse(sk_c4)
    | sk_c6 = multiply(sk_c7,sk_c5) ),
    inference(reorient_equations,[],[f30]) ).

fof(f32,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f33,plain,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c6 = multiply(sk_c7,sk_c5) ),
    inference(reorient_equations,[],[f32]) ).

fof(f34,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

fof(f35,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f34]) ).

fof(f36,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

fof(f37,plain,
    ( sk_c7 = inverse(sk_c3)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f36]) ).

fof(f38,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

fof(f39,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f38]) ).

fof(f40,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

fof(f41,plain,
    ( sk_c6 = inverse(sk_c4)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f40]) ).

fof(f42,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

fof(f43,plain,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    inference(reorient_equations,[],[f42]) ).

fof(f44,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f45,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f44]) ).

fof(f46,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

fof(f47,plain,
    ( sk_c7 = inverse(sk_c3)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f46]) ).

fof(f48,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

fof(f49,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f48]) ).

fof(f50,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

fof(f51,plain,
    ( sk_c6 = inverse(sk_c4)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f50]) ).

fof(f52,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

fof(f53,plain,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c6 = inverse(sk_c2) ),
    inference(reorient_equations,[],[f52]) ).

fof(f54,negated_conjecture,
    ! [X2,X3,X0,X1] :
      ( multiply(X3,sk_c5) != sk_c6
      | inverse(X3) != sk_c6
      | multiply(X2,sk_c6) != sk_c7
      | inverse(X2) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X1) != sk_c6
      | multiply(X1,sk_c6) != sk_c5
      | multiply(sk_c7,sk_c5) != sk_c6
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c7) != sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

fof(f55,plain,
    ! [X2,X3,X0,X1] :
      ( sk_c6 != multiply(X3,sk_c5)
      | sk_c6 != inverse(X3)
      | sk_c7 != multiply(X2,sk_c6)
      | sk_c7 != inverse(X2)
      | multiply(sk_c6,sk_c7) != sk_c5
      | sk_c6 != inverse(X1)
      | sk_c5 != multiply(X1,sk_c6)
      | sk_c6 != multiply(sk_c7,sk_c5)
      | inverse(X0) != sk_c7
      | sk_c6 != multiply(X0,sk_c7) ),
    inference(reorient_equations,[],[f54]) ).

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_c1,sk_c7) = sk_c6 ) ),
    inference(cnf_transformation,[],[f5]) ).

tcf(c_82,negated_conjecture,
    ( ( inverse(sk_c3) = sk_c7 )
    | ( multiply(sk_c1,sk_c7) = sk_c6 ) ),
    inference(cnf_transformation,[],[f7]) ).

tcf(c_83,negated_conjecture,
    ( ( multiply(sk_c3,sk_c6) = sk_c7 )
    | ( multiply(sk_c1,sk_c7) = sk_c6 ) ),
    inference(cnf_transformation,[],[f9]) ).

tcf(c_84,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c6 )
    | ( multiply(sk_c1,sk_c7) = sk_c6 ) ),
    inference(cnf_transformation,[],[f11]) ).

tcf(c_85,negated_conjecture,
    ( ( multiply(sk_c4,sk_c5) = sk_c6 )
    | ( multiply(sk_c1,sk_c7) = sk_c6 ) ),
    inference(cnf_transformation,[],[f13]) ).

tcf(c_86,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( multiply(sk_c6,sk_c7) = sk_c5 ) ),
    inference(cnf_transformation,[],[f15]) ).

tcf(c_87,negated_conjecture,
    ( ( inverse(sk_c3) = sk_c7 )
    | ( inverse(sk_c1) = sk_c7 ) ),
    inference(cnf_transformation,[],[f17]) ).

tcf(c_88,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( multiply(sk_c3,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f19]) ).

tcf(c_89,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c6 )
    | ( inverse(sk_c1) = sk_c7 ) ),
    inference(cnf_transformation,[],[f21]) ).

tcf(c_90,negated_conjecture,
    ( ( inverse(sk_c1) = sk_c7 )
    | ( multiply(sk_c4,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f23]) ).

tcf(c_91,negated_conjecture,
    ( ( multiply(sk_c6,sk_c7) = sk_c5 )
    | ( multiply(sk_c7,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f25]) ).

tcf(c_92,negated_conjecture,
    ( ( inverse(sk_c3) = sk_c7 )
    | ( multiply(sk_c7,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f27]) ).

tcf(c_93,negated_conjecture,
    ( ( multiply(sk_c3,sk_c6) = sk_c7 )
    | ( multiply(sk_c7,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f29]) ).

tcf(c_94,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c6 )
    | ( multiply(sk_c7,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f31]) ).

tcf(c_95,negated_conjecture,
    ( ( multiply(sk_c4,sk_c5) = sk_c6 )
    | ( multiply(sk_c7,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f33]) ).

tcf(c_96,negated_conjecture,
    ( ( multiply(sk_c2,sk_c6) = sk_c5 )
    | ( multiply(sk_c6,sk_c7) = sk_c5 ) ),
    inference(cnf_transformation,[],[f35]) ).

tcf(c_97,negated_conjecture,
    ( ( inverse(sk_c3) = sk_c7 )
    | ( multiply(sk_c2,sk_c6) = sk_c5 ) ),
    inference(cnf_transformation,[],[f37]) ).

tcf(c_98,negated_conjecture,
    ( ( multiply(sk_c2,sk_c6) = sk_c5 )
    | ( multiply(sk_c3,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f39]) ).

tcf(c_99,negated_conjecture,
    ( ( inverse(sk_c4) = sk_c6 )
    | ( multiply(sk_c2,sk_c6) = sk_c5 ) ),
    inference(cnf_transformation,[],[f41]) ).

tcf(c_100,negated_conjecture,
    ( ( multiply(sk_c2,sk_c6) = sk_c5 )
    | ( multiply(sk_c4,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f43]) ).

tcf(c_101,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( multiply(sk_c6,sk_c7) = sk_c5 ) ),
    inference(cnf_transformation,[],[f45]) ).

tcf(c_102,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( inverse(sk_c3) = sk_c7 ) ),
    inference(cnf_transformation,[],[f47]) ).

tcf(c_103,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( multiply(sk_c3,sk_c6) = sk_c7 ) ),
    inference(cnf_transformation,[],[f49]) ).

tcf(c_104,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( inverse(sk_c4) = sk_c6 ) ),
    inference(cnf_transformation,[],[f51]) ).

tcf(c_105,negated_conjecture,
    ( ( inverse(sk_c2) = sk_c6 )
    | ( multiply(sk_c4,sk_c5) = sk_c6 ) ),
    inference(cnf_transformation,[],[f53]) ).

tcf(c_106,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse(X3) != sk_c6 )
      | ( inverse(X2) != sk_c6 )
      | ( inverse(X1) != sk_c7 )
      | ( inverse(X0) != sk_c7 )
      | ( multiply(sk_c6,sk_c7) != sk_c5 )
      | ( multiply(sk_c7,sk_c5) != sk_c6 )
      | ( multiply(X3,sk_c6) != sk_c5 )
      | ( multiply(X2,sk_c5) != sk_c6 )
      | ( multiply(X1,sk_c6) != sk_c7 )
      | ( multiply(X0,sk_c7) != sk_c6 ) ),
    inference(cnf_transformation,[],[f55]) ).

tcf(c_359,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c5) != sk_c6 ) ),
    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_c7 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    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_c6 )
      | ( 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_c7,sk_c5) != sk_c6 ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_106]) ).

tcf(c_364,definition,
    iPr_def_14 = multiply(sk_c7,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_c5),
    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 = multiply(sk_c3,sk_c6),
    introduced(definition,[new_symbols(definition,[iPr_def_19])],[]) ).

tcf(c_370,definition,
    iPr_def_20 = inverse(sk_c3),
    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_c6 ) ),
    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_c6 )
      | ( 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_c7 )
      | ( multiply(X0,sk_c6) != sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_360]) ).

tcf(c_378,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ( inverse(X0) != sk_c6 )
      | ( multiply(X0,sk_c5) != sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_359]) ).

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

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

tcf(c_381,negated_conjecture,
    ( ( iPr_def_19 = sk_c7 )
    | ( 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_c6 ) ),
    inference(demodulation,[status(thm)],[c_100,c_371]) ).

tcf(c_385,negated_conjecture,
    ( ( iPr_def_21 = sk_c5 )
    | ( iPr_def_18 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_99]) ).

tcf(c_386,negated_conjecture,
    ( ( iPr_def_21 = sk_c5 )
    | ( iPr_def_19 = sk_c7 ) ),
    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_389,negated_conjecture,
    ( ( iPr_def_16 = sk_c6 )
    | ( iPr_def_14 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_95]) ).

tcf(c_390,negated_conjecture,
    ( ( iPr_def_18 = sk_c6 )
    | ( iPr_def_14 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_94]) ).

tcf(c_391,negated_conjecture,
    ( ( iPr_def_19 = sk_c7 )
    | ( iPr_def_14 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_93]) ).

tcf(c_392,negated_conjecture,
    ( ( iPr_def_20 = sk_c7 )
    | ( iPr_def_14 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_92]) ).

tcf(c_393,negated_conjecture,
    ( ( iPr_def_15 = sk_c5 )
    | ( iPr_def_14 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_91]) ).

tcf(c_394,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_16 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_90,c_372]) ).

tcf(c_395,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_18 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_89]) ).

tcf(c_396,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_19 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_88]) ).

tcf(c_397,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_20 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_87]) ).

tcf(c_398,negated_conjecture,
    ( ( iPr_def_22 = sk_c7 )
    | ( iPr_def_15 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_86]) ).

tcf(c_399,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_16 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_85,c_373]) ).

tcf(c_400,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_18 = sk_c6 ) ),
    inference(demodulation,[status(thm)],[c_84]) ).

tcf(c_401,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_19 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_83]) ).

tcf(c_402,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_20 = sk_c7 ) ),
    inference(demodulation,[status(thm)],[c_82]) ).

tcf(c_403,negated_conjecture,
    ( ( iPr_def_23 = sk_c6 )
    | ( iPr_def_15 = sk_c5 ) ),
    inference(demodulation,[status(thm)],[c_81]) ).

tcf(c_931,plain,
    multiply(iPr_def_20,sk_c3) = identity,
    inference(superposition,[status(thm)],[c_370,c_79]) ).

tcf(c_932,plain,
    multiply(iPr_def_18,sk_c4) = identity,
    inference(superposition,[status(thm)],[c_368,c_79]) ).

tcf(c_933,plain,
    multiply(iPr_def_22,sk_c1) = identity,
    inference(superposition,[status(thm)],[c_372,c_79]) ).

tcf(c_934,plain,
    multiply(iPr_def_17,sk_c2) = identity,
    inference(superposition,[status(thm)],[c_367,c_79]) ).

tcf(c_947,plain,
    ( ( sk_c6 = iPr_def_18 )
    | ( multiply(iPr_def_22,sk_c5) = iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_395,c_364]) ).

tcf(c_1025,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( multiply(iPr_def_22,sk_c5) = iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_397,c_364]) ).

tcf(c_1489,plain,
    ! [X0: $i] : multiply(sk_c1,multiply(sk_c7,X0)) = multiply(iPr_def_23,X0),
    inference(superposition,[status(thm)],[c_373,c_80]) ).

tcf(c_1490,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_1491,plain,
    ! [X0: $i] : multiply(sk_c3,multiply(sk_c6,X0)) = multiply(iPr_def_19,X0),
    inference(superposition,[status(thm)],[c_369,c_80]) ).

tcf(c_1493,plain,
    ! [X0: $i] : multiply(sk_c7,multiply(sk_c5,X0)) = multiply(iPr_def_14,X0),
    inference(superposition,[status(thm)],[c_364,c_80]) ).

tcf(c_1496,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_79,c_80]) ).

tcf(c_1498,plain,
    ! [X0: $i] : multiply(iPr_def_20,multiply(sk_c3,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_931,c_80]) ).

tcf(c_1499,plain,
    ! [X0: $i] : multiply(iPr_def_18,multiply(sk_c4,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_932,c_80]) ).

tcf(c_1500,plain,
    ! [X0: $i] : multiply(iPr_def_22,multiply(sk_c1,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_933,c_80]) ).

tcf(c_1501,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(sk_c2,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_934,c_80]) ).

tcf(c_1503,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(sk_c2,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1501,c_78]) ).

tcf(c_1504,plain,
    ! [X0: $i] : multiply(iPr_def_22,multiply(sk_c1,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1500,c_78]) ).

tcf(c_1505,plain,
    ! [X0: $i] : multiply(iPr_def_18,multiply(sk_c4,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1499,c_78]) ).

tcf(c_1506,plain,
    ! [X0: $i] : multiply(iPr_def_20,multiply(sk_c3,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1498,c_78]) ).

tcf(c_1983,plain,
    multiply(iPr_def_17,iPr_def_21) = sk_c6,
    inference(superposition,[status(thm)],[c_371,c_1503]) ).

tcf(c_1992,plain,
    ! [X0: $i] : multiply(iPr_def_17,multiply(iPr_def_21,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_1983,c_80]) ).

tcf(c_2000,plain,
    ( ~ iPr_def_13
    | ( sk_c6 != iPr_def_23 )
    | ( inverse(sk_c1) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_373,c_375]) ).

tcf(c_2003,plain,
    ( ~ iPr_def_13
    | ( sk_c6 != identity )
    | ( inverse(inverse(sk_c7)) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_79,c_375]) ).

tcf(c_2021,plain,
    ( ~ iPr_def_13
    | ( sk_c6 != iPr_def_23 )
    | ( sk_c7 != iPr_def_22 ) ),
    inference(light_normalisation,[status(thm)],[c_2000,c_372]) ).

tcf(c_2134,plain,
    ( ~ iPr_def_12
    | ( sk_c5 != iPr_def_21 )
    | ( inverse(sk_c2) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_371,c_376]) ).

tcf(c_2298,plain,
    ( ~ iPr_def_11
    | ( sk_c7 != iPr_def_19 )
    | ( inverse(sk_c3) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_369,c_377]) ).

tcf(c_2299,plain,
    ( ~ iPr_def_11
    | ( sk_c7 != iPr_def_21 )
    | ( inverse(sk_c2) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_371,c_377]) ).

tcf(c_2318,plain,
    ( ~ iPr_def_11
    | ( sk_c7 != iPr_def_21 )
    | ( sk_c7 != iPr_def_17 ) ),
    inference(light_normalisation,[status(thm)],[c_2299,c_367]) ).

tcf(c_2322,plain,
    ( ~ iPr_def_11
    | ( sk_c7 != iPr_def_20 )
    | ( sk_c7 != iPr_def_19 ) ),
    inference(light_normalisation,[status(thm)],[c_2298,c_370]) ).

tcf(c_2426,plain,
    ( ~ iPr_def_10
    | ( sk_c6 != iPr_def_16 )
    | ( inverse(sk_c4) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_366,c_378]) ).

tcf(c_2429,plain,
    ( ~ iPr_def_10
    | ( sk_c6 != identity )
    | ( inverse(inverse(sk_c5)) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_79,c_378]) ).

tcf(c_2446,plain,
    ( ~ iPr_def_10
    | ( sk_c6 != iPr_def_18 )
    | ( sk_c6 != iPr_def_16 ) ),
    inference(light_normalisation,[status(thm)],[c_2426,c_368]) ).

tcf(c_2874,plain,
    multiply(iPr_def_22,iPr_def_23) = sk_c7,
    inference(superposition,[status(thm)],[c_373,c_1504]) ).

tcf(c_2877,plain,
    ! [X0: $i] : multiply(iPr_def_22,multiply(iPr_def_23,X0)) = multiply(sk_c7,X0),
    inference(superposition,[status(thm)],[c_2874,c_80]) ).

tcf(c_2879,plain,
    multiply(iPr_def_18,iPr_def_16) = sk_c5,
    inference(superposition,[status(thm)],[c_366,c_1505]) ).

tcf(c_2891,plain,
    ! [X0: $i] : multiply(iPr_def_18,multiply(iPr_def_16,X0)) = multiply(sk_c5,X0),
    inference(superposition,[status(thm)],[c_2879,c_80]) ).

tcf(c_2893,plain,
    multiply(iPr_def_20,iPr_def_19) = sk_c6,
    inference(superposition,[status(thm)],[c_369,c_1506]) ).

tcf(c_2926,plain,
    ! [X0: $i] : multiply(iPr_def_20,multiply(iPr_def_19,X0)) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_2893,c_80]) ).

tcf(c_5620,plain,
    multiply(sk_c1,iPr_def_14) = multiply(iPr_def_23,sk_c5),
    inference(superposition,[status(thm)],[c_364,c_1489]) ).

tcf(c_5670,plain,
    multiply(iPr_def_22,multiply(iPr_def_23,sk_c5)) = iPr_def_14,
    inference(superposition,[status(thm)],[c_5620,c_1504]) ).

tcf(c_5722,plain,
    multiply(sk_c6,iPr_def_14) = multiply(iPr_def_15,sk_c5),
    inference(superposition,[status(thm)],[c_364,c_1490]) ).

tcf(c_6169,plain,
    multiply(sk_c3,iPr_def_15) = multiply(iPr_def_19,sk_c7),
    inference(superposition,[status(thm)],[c_365,c_1491]) ).

tcf(c_7016,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1496,c_78]) ).

tcf(c_7022,plain,
    multiply(inverse(sk_c6),iPr_def_15) = sk_c7,
    inference(superposition,[status(thm)],[c_365,c_7016]) ).

tcf(c_7025,plain,
    multiply(inverse(sk_c7),iPr_def_14) = sk_c5,
    inference(superposition,[status(thm)],[c_364,c_7016]) ).

tcf(c_7026,plain,
    multiply(inverse(sk_c2),iPr_def_21) = sk_c6,
    inference(superposition,[status(thm)],[c_371,c_7016]) ).

tcf(c_7027,plain,
    ! [X0: $i] : multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_78,c_7016]) ).

tcf(c_7028,plain,
    ! [X0: $i] : multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_79,c_7016]) ).

tcf(c_7116,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_20),X0) = multiply(sk_c3,X0),
    inference(superposition,[status(thm)],[c_1506,c_7016]) ).

tcf(c_7117,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_18),X0) = multiply(sk_c4,X0),
    inference(superposition,[status(thm)],[c_1505,c_7016]) ).

tcf(c_7118,plain,
    ! [X0: $i] : multiply(inverse(iPr_def_22),X0) = multiply(sk_c1,X0),
    inference(superposition,[status(thm)],[c_1504,c_7016]) ).

tcf(c_7126,plain,
    multiply(inverse(iPr_def_17),sk_c6) = iPr_def_21,
    inference(superposition,[status(thm)],[c_1983,c_7016]) ).

tcf(c_7159,plain,
    ! [X0: $i,X1: $i] : multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_7016,c_7016]) ).

tcf(c_7835,plain,
    ! [X0: $i] : multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_7028,c_7159]) ).

tcf(c_7847,plain,
    multiply(sk_c7,identity) = multiply(iPr_def_22,iPr_def_23),
    inference(superposition,[status(thm)],[c_7835,c_2877]) ).

tcf(c_7848,plain,
    multiply(sk_c6,sk_c7) = multiply(iPr_def_15,identity),
    inference(superposition,[status(thm)],[c_7835,c_1490]) ).

tcf(c_7850,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_20,iPr_def_19),
    inference(superposition,[status(thm)],[c_7835,c_2926]) ).

tcf(c_7853,plain,
    multiply(sk_c5,identity) = multiply(iPr_def_18,iPr_def_16),
    inference(superposition,[status(thm)],[c_7835,c_2891]) ).

tcf(c_7854,plain,
    multiply(sk_c7,sk_c5) = multiply(iPr_def_14,identity),
    inference(superposition,[status(thm)],[c_7835,c_1493]) ).

tcf(c_7856,plain,
    multiply(sk_c6,identity) = multiply(iPr_def_17,iPr_def_21),
    inference(superposition,[status(thm)],[c_7835,c_1992]) ).

tcf(c_7861,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_7835,c_7027]) ).

tcf(c_7862,plain,
    multiply(sk_c6,identity) = sk_c6,
    inference(light_normalisation,[status(thm)],[c_7856,c_1983]) ).

tcf(c_7864,plain,
    multiply(iPr_def_14,identity) = iPr_def_14,
    inference(light_normalisation,[status(thm)],[c_7854,c_364]) ).

tcf(c_7865,plain,
    multiply(sk_c5,identity) = sk_c5,
    inference(light_normalisation,[status(thm)],[c_7853,c_2879]) ).

tcf(c_7870,plain,
    multiply(iPr_def_15,identity) = iPr_def_15,
    inference(light_normalisation,[status(thm)],[c_7848,c_365]) ).

tcf(c_7871,plain,
    multiply(sk_c7,identity) = sk_c7,
    inference(light_normalisation,[status(thm)],[c_7847,c_2874]) ).

tcf(c_8892,plain,
    ( ~ iPr_def_13
    | ( inverse(inverse(iPr_def_20)) != sk_c7 )
    | ( multiply(sk_c3,sk_c7) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_7116,c_375]) ).

tcf(c_8893,plain,
    multiply(sk_c3,iPr_def_20) = identity,
    inference(superposition,[status(thm)],[c_7116,c_79]) ).

tcf(c_8896,plain,
    ( ~ iPr_def_10
    | ( inverse(inverse(iPr_def_20)) != sk_c6 )
    | ( multiply(sk_c3,sk_c5) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_7116,c_378]) ).

tcf(c_8897,plain,
    ( ~ iPr_def_11
    | ( inverse(inverse(iPr_def_20)) != sk_c7 )
    | ( multiply(sk_c3,sk_c6) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_7116,c_377]) ).

tcf(c_8899,plain,
    ! [X0: $i] : multiply(sk_c3,multiply(iPr_def_20,X0)) = X0,
    inference(superposition,[status(thm)],[c_7116,c_7016]) ).

tcf(c_8900,plain,
    multiply(sk_c3,identity) = inverse(iPr_def_20),
    inference(superposition,[status(thm)],[c_7116,c_7835]) ).

tcf(c_8936,plain,
    multiply(iPr_def_20,identity) = iPr_def_20,
    inference(superposition,[status(thm)],[c_8893,c_1506]) ).

tcf(c_8941,plain,
    inverse(iPr_def_20) = sk_c3,
    inference(demodulation,[status(thm)],[c_8900,c_7835]) ).

tcf(c_9296,plain,
    multiply(sk_c3,sk_c6) = iPr_def_19,
    inference(superposition,[status(thm)],[c_2893,c_8899]) ).

tcf(c_9349,plain,
    multiply(sk_c4,iPr_def_18) = identity,
    inference(superposition,[status(thm)],[c_7117,c_79]) ).

tcf(c_9354,plain,
    ( ~ iPr_def_12
    | ( inverse(inverse(iPr_def_18)) != sk_c6 )
    | ( multiply(sk_c4,sk_c6) != sk_c5 ) ),
    inference(superposition,[status(thm)],[c_7117,c_376]) ).

tcf(c_9355,plain,
    ! [X0: $i] : multiply(sk_c4,multiply(iPr_def_18,X0)) = X0,
    inference(superposition,[status(thm)],[c_7117,c_7016]) ).

tcf(c_9356,plain,
    multiply(sk_c4,identity) = inverse(iPr_def_18),
    inference(superposition,[status(thm)],[c_7117,c_7835]) ).

tcf(c_10132,plain,
    inverse(iPr_def_18) = sk_c4,
    inference(demodulation,[status(thm)],[c_9356,c_7835]) ).

tcf(c_10139,plain,
    multiply(sk_c4,sk_c5) = iPr_def_16,
    inference(superposition,[status(thm)],[c_2879,c_9355]) ).

tcf(c_10217,plain,
    ( ~ iPr_def_13
    | ( inverse(inverse(iPr_def_22)) != sk_c7 )
    | ( multiply(sk_c1,sk_c7) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_7118,c_375]) ).

tcf(c_10218,plain,
    multiply(sk_c1,iPr_def_22) = identity,
    inference(superposition,[status(thm)],[c_7118,c_79]) ).

tcf(c_10221,plain,
    ( ~ iPr_def_10
    | ( inverse(inverse(iPr_def_22)) != sk_c6 )
    | ( multiply(sk_c1,sk_c5) != sk_c6 ) ),
    inference(superposition,[status(thm)],[c_7118,c_378]) ).

tcf(c_10222,plain,
    ( ~ iPr_def_11
    | ( inverse(inverse(iPr_def_22)) != sk_c7 )
    | ( multiply(sk_c1,sk_c6) != sk_c7 ) ),
    inference(superposition,[status(thm)],[c_7118,c_377]) ).

tcf(c_10224,plain,
    ! [X0: $i] : multiply(sk_c1,multiply(iPr_def_22,X0)) = X0,
    inference(superposition,[status(thm)],[c_7118,c_7016]) ).

tcf(c_10225,plain,
    multiply(sk_c1,identity) = inverse(iPr_def_22),
    inference(superposition,[status(thm)],[c_7118,c_7835]) ).

tcf(c_10235,plain,
    ( ~ iPr_def_13
    | ( sk_c6 != iPr_def_23 )
    | ( inverse(inverse(iPr_def_22)) != sk_c7 ) ),
    inference(light_normalisation,[status(thm)],[c_10217,c_373]) ).

tcf(c_11175,plain,
    inverse(iPr_def_22) = sk_c1,
    inference(demodulation,[status(thm)],[c_10225,c_7835]) ).

tcf(c_11179,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( multiply(sk_c1,iPr_def_14) = sk_c5 ) ),
    inference(superposition,[status(thm)],[c_1025,c_10224]) ).

tcf(c_11181,plain,
    ( ( sk_c6 = iPr_def_18 )
    | ( multiply(sk_c1,iPr_def_14) = sk_c5 ) ),
    inference(superposition,[status(thm)],[c_947,c_10224]) ).

tcf(c_11188,plain,
    multiply(sk_c1,sk_c7) = iPr_def_23,
    inference(superposition,[status(thm)],[c_2874,c_10224]) ).

tcf(c_11209,plain,
    ( ( sk_c6 = iPr_def_18 )
    | ( multiply(iPr_def_23,sk_c5) = sk_c5 ) ),
    inference(light_normalisation,[status(thm)],[c_11181,c_5620]) ).

tcf(c_11215,plain,
    ( ( sk_c7 = iPr_def_20 )
    | ( multiply(iPr_def_23,sk_c5) = sk_c5 ) ),
    inference(light_normalisation,[status(thm)],[c_11179,c_5620]) ).

tcf(c_12433,plain,
    $false,
    inference(smt_impl_just,[status(thm)],[c_11215,c_11209,c_11188,c_11175,c_10235,c_10222,c_10221,c_10218,c_10139,c_10132,c_9354,c_9349,c_9296,c_8941,c_8936,c_8897,c_8896,c_8892,c_8893,c_7871,c_7870,c_7865,c_7864,c_7862,c_7854,c_7853,c_7850,c_7847,c_7861,c_7126,c_7026,c_7025,c_7022,c_6169,c_5722,c_5670,c_5620,c_2446,c_2429,c_2322,c_2318,c_2134,c_2021,c_2003,c_403,c_402,c_401,c_400,c_399,c_398,c_397,c_396,c_394,c_393,c_392,c_391,c_390,c_389,c_388,c_387,c_386,c_385,c_384,c_383,c_382,c_381,c_380,c_379,c_374,c_372,c_370,c_368,c_367]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : GRP272-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.07  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.18/5.46  % Computer : n015.cluster.edu
% 0.18/5.46  % Model    : x86_64 x86_64
% 0.18/5.46  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/5.46  % Memory   : 8046.5625MB
% 0.18/5.46  % OS       : Linux 6.8.0-71-generic
% 0.18/5.46  % CPULimit : 300
% 0.18/5.46  % WCLimit  : 300
% 0.18/5.46  % DateTime : Wed Sep 23 14:23:00 UTC 2026
% 0.18/5.46  % CPUTime  : 
% 0.18/5.46  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.23/5.51  Running first-order theorem proving
% 0.23/5.51  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
% 0.23/5.52  
% 0.23/5.52  % ======== iProver multi-core TPTP/SMT =========
% 0.23/5.52  
% 0.23/5.52  % Detected problem language: tptp
% 0.23/5.54  % Proving...
% 7.55/6.97  % SZS status Started for theBenchmark.p
% 7.55/6.97  % SZS status Unsatisfiable for theBenchmark.p
% 7.55/6.97  
% 7.55/6.97  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 7.55/6.97  
% 7.55/6.97  % ------  iProver source info
% 7.55/6.97  
% 7.55/6.97  % git: date: 2026-07-19 20:42:38 +0200
% 7.55/6.97  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 7.55/6.97  % git: non_committed_changes: false
% 7.55/6.97  
% 7.55/6.97  % ------ Parsing...% successful
% 7.55/6.97  
% 7.55/6.97  
% 7.55/6.97  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 7.55/6.97  
% 7.55/6.97  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e % 
% 7.55/6.97  
% 7.55/6.97  % ------ Preprocessing... gs_s  sp: 4 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 7.55/6.97  
% 7.55/6.97  % ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 7.55/6.97  % ------ Proving...
% 7.55/6.97  % ------ Problem Properties 
% 7.55/6.97  
% 7.55/6.97  % 
% 7.55/6.97  % clauses                               43
% 7.55/6.97  % conjectures                           30
% 7.55/6.97  % EPR                                   26
% 7.55/6.97  % Horn                                  17
% 7.55/6.97  % unary                                 13
% 7.55/6.97  % binary                                25
% 7.55/6.97  % lits                                  81
% 7.55/6.97  % lits eq                               73
% 7.55/6.97  % fd_pure                               0
% 7.55/6.97  % fd_pseudo                             0
% 7.55/6.97  % fd_cond                               0
% 7.55/6.97  % fd_pseudo_cond                        0
% 7.55/6.97  % AC symbols                            0
% 7.55/6.97  
% 7.55/6.97  % ------ Schedule dynamic 5 is on 
% 7.55/6.97  
% 7.55/6.97  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 7.55/6.97  
% 7.55/6.97  
% 7.55/6.97  % ------ 
% 7.55/6.97  % Current options:
% 7.55/6.97  % ------ 
% 7.55/6.97  
% 7.55/6.97  
% 7.55/6.97  % 
% 7.55/6.97  
% 7.55/6.97  % ------ Proving...
% 7.55/6.97  % 
% 7.55/6.97  
% 7.55/6.97  % SZS status Unsatisfiable for theBenchmark.p
% 7.55/6.97  
% 7.55/6.97  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.55/6.97  
% 7.55/6.97  
%------------------------------------------------------------------------------