TSTP Solution File: SYN157-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN157-1 : TPTP v3.4.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art03.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May  6 17:01:11 EDT 2009

% Result   : Unsatisfiable 0.6s
% Output   : Refutation 0.6s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   65 (  30 unt;   0 def)
%            Number of atoms       :  125 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  127 (  67   ~;  60   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   18 (  17 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   93 (  29 sgn  35   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(rule_126,plain,
    ! [A,B,C] :
      ( s1(A)
      | ~ q0(A,B)
      | ~ s1(C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(152096600,plain,
    ( s1(A)
    | ~ q0(A,B)
    | ~ s1(C) ),
    inference(rewrite,[status(thm)],[rule_126]),
    [] ).

fof(axiom_17,plain,
    ! [A] : q0(A,d),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150672512,plain,
    q0(A,d),
    inference(rewrite,[status(thm)],[axiom_17]),
    [] ).

cnf(169059608,plain,
    ( s1(A)
    | ~ s1(B) ),
    inference(resolution,[status(thm)],[152096600,150672512]),
    [] ).

fof(rule_125,plain,
    ! [A] :
      ( s1(A)
      | ~ p0(A,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(152084456,plain,
    ( s1(A)
    | ~ p0(A,A) ),
    inference(rewrite,[status(thm)],[rule_125]),
    [] ).

fof(axiom_14,plain,
    ! [A] : p0(b,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150657224,plain,
    p0(b,A),
    inference(rewrite,[status(thm)],[axiom_14]),
    [] ).

cnf(165038784,plain,
    s1(b),
    inference(resolution,[status(thm)],[152084456,150657224]),
    [] ).

cnf(169067224,plain,
    s1(A),
    inference(resolution,[status(thm)],[169059608,165038784]),
    [] ).

fof(rule_133,plain,
    ! [A,B,C,D] :
      ( l2(A,A)
      | ~ p0(B,B)
      | ~ s1(C)
      | ~ m0(D,C,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(152205544,plain,
    ( l2(A,A)
    | ~ p0(B,B)
    | ~ s1(C)
    | ~ m0(D,C,A) ),
    inference(rewrite,[status(thm)],[rule_133]),
    [] ).

cnf(165233808,plain,
    ( l2(A,A)
    | ~ s1(B)
    | ~ m0(C,B,A) ),
    inference(resolution,[status(thm)],[152205544,150657224]),
    [] ).

fof(axiom_4,plain,
    m0(e,d,a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150598808,plain,
    m0(e,d,a),
    inference(rewrite,[status(thm)],[axiom_4]),
    [] ).

cnf(173576912,plain,
    l2(a,a),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[169067224,165233808,150598808]),
    [] ).

fof(rule_097,plain,
    ! [A] :
      ( q1(A,A,A)
      | ~ s0(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(151841368,plain,
    ( q1(A,A,A)
    | ~ s0(A) ),
    inference(rewrite,[status(thm)],[rule_097]),
    [] ).

fof(axiom_1,plain,
    s0(d),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150569176,plain,
    s0(d),
    inference(rewrite,[status(thm)],[axiom_1]),
    [] ).

cnf(163251528,plain,
    q1(d,d,d),
    inference(resolution,[status(thm)],[151841368,150569176]),
    [] ).

fof(rule_124,plain,
    ! [A,B] :
      ( r1(A)
      | ~ q0(A,B)
      | ~ s0(d)
      | ~ q1(d,B,d) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(152072280,plain,
    ( r1(A)
    | ~ q0(A,B)
    | ~ q1(d,B,d) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_124,150569176]),
    [] ).

cnf(170955360,plain,
    r1(A),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[163251528,152072280,150672512]),
    [] ).

fof(rule_258,plain,
    ! [A,B,C] :
      ( q3(A,A)
      | ~ r2(A)
      | ~ s1(B)
      | ~ l2(C,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(153921072,plain,
    ( q3(A,A)
    | ~ r2(A)
    | ~ s1(B)
    | ~ l2(C,C) ),
    inference(rewrite,[status(thm)],[rule_258]),
    [] ).

cnf(165376112,plain,
    ( q3(A,A)
    | ~ r2(A)
    | ~ l2(B,B) ),
    inference(resolution,[status(thm)],[153921072,165038784]),
    [] ).

fof(rule_298,plain,
    ! [A,B,C,D] :
      ( r4(A)
      | ~ n3(A)
      | ~ q3(B,C)
      | ~ p0(D,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(154490144,plain,
    ( r4(A)
    | ~ n3(A)
    | ~ q3(B,C)
    | ~ p0(D,A) ),
    inference(rewrite,[status(thm)],[rule_298]),
    [] ).

cnf(165153696,plain,
    ( r4(A)
    | ~ n3(A)
    | ~ q3(B,C) ),
    inference(resolution,[status(thm)],[154490144,150657224]),
    [] ).

fof(rule_240,plain,
    ! [A,B,C] :
      ( n3(A)
      | ~ p2(B,C,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(153676744,plain,
    ( n3(A)
    | ~ p2(B,C,A) ),
    inference(rewrite,[status(thm)],[rule_240]),
    [] ).

fof(rule_159,plain,
    ! [A] :
      ( p2(A,A,A)
      | ~ k1(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(152569280,plain,
    ( p2(A,A,A)
    | ~ k1(A) ),
    inference(rewrite,[status(thm)],[rule_159]),
    [] ).

fof(rule_001,plain,
    ! [A,B] :
      ( k1(A)
      | ~ n0(B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150777488,plain,
    ( k1(A)
    | ~ n0(B,A) ),
    inference(rewrite,[status(thm)],[rule_001]),
    [] ).

fof(axiom_3,plain,
    n0(d,e),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150587648,plain,
    n0(d,e),
    inference(rewrite,[status(thm)],[axiom_3]),
    [] ).

cnf(164119448,plain,
    k1(e),
    inference(resolution,[status(thm)],[150777488,150587648]),
    [] ).

cnf(164244696,plain,
    p2(e,e,e),
    inference(resolution,[status(thm)],[152569280,164119448]),
    [] ).

fof(rule_165,plain,
    ! [A,B,C] :
      ( p2(A,A,A)
      | ~ q1(B,C,B)
      | ~ p2(B,B,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(152675240,plain,
    ( p2(A,A,A)
    | ~ q1(B,C,B)
    | ~ p2(B,B,C) ),
    inference(rewrite,[status(thm)],[rule_165]),
    [] ).

fof(rule_107,plain,
    ! [A] :
      ( q1(e,A,A)
      | ~ m0(A,d,A)
      | ~ m0(e,d,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

fof(axiom_19,plain,
    ! [A,B] : m0(A,d,B),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150679992,plain,
    m0(A,d,B),
    inference(rewrite,[status(thm)],[axiom_19]),
    [] ).

cnf(151937760,plain,
    q1(e,A,A),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_107,150679992]),
    [] ).

cnf(167030312,plain,
    p2(A,A,A),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[164244696,152675240,151937760]),
    [] ).

cnf(168009792,plain,
    n3(A),
    inference(resolution,[status(thm)],[153676744,167030312]),
    [] ).

cnf(169884024,plain,
    ( r4(A)
    | ~ q3(B,C) ),
    inference(resolution,[status(thm)],[165153696,168009792]),
    [] ).

fof(rule_314,plain,
    ! [A] :
      ( n5(A,A)
      | ~ r4(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(154710192,plain,
    ( n5(A,A)
    | ~ r4(A) ),
    inference(rewrite,[status(thm)],[rule_314]),
    [] ).

fof(prove_this,plain,
    ! [A] : ~ n5(A,d),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(154953448,plain,
    ~ n5(A,d),
    inference(rewrite,[status(thm)],[prove_this]),
    [] ).

cnf(167051000,plain,
    ~ r4(d),
    inference(resolution,[status(thm)],[154710192,154953448]),
    [] ).

cnf(169942896,plain,
    ~ q3(A,B),
    inference(resolution,[status(thm)],[169884024,167051000]),
    [] ).

cnf(170498896,plain,
    ( ~ r2(A)
    | ~ l2(B,B) ),
    inference(resolution,[status(thm)],[165376112,169942896]),
    [] ).

fof(rule_188,plain,
    ! [A] :
      ( r2(A)
      | ~ r1(A)
      | ~ l0(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(152968952,plain,
    ( r2(A)
    | ~ r1(A)
    | ~ l0(A) ),
    inference(rewrite,[status(thm)],[rule_188]),
    [] ).

fof(axiom_20,plain,
    l0(a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),
    [] ).

cnf(150684352,plain,
    l0(a),
    inference(rewrite,[status(thm)],[axiom_20]),
    [] ).

cnf(163581592,plain,
    ( r2(a)
    | ~ r1(a) ),
    inference(resolution,[status(thm)],[152968952,150684352]),
    [] ).

cnf(170507760,plain,
    ( ~ l2(A,A)
    | ~ r1(a) ),
    inference(resolution,[status(thm)],[170498896,163581592]),
    [] ).

cnf(171122312,plain,
    ~ l2(A,A),
    inference(resolution,[status(thm)],[170955360,170507760]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[173576912,171122312]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(rule_126,plain,(s1(A)|~q0(A,B)|~s1(C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(152096600,plain,(s1(A)|~q0(A,B)|~s1(C)),inference(rewrite,[status(thm)],[rule_126]),[]).
% 
% fof(axiom_17,plain,(q0(A,d)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150672512,plain,(q0(A,d)),inference(rewrite,[status(thm)],[axiom_17]),[]).
% 
% cnf(169059608,plain,(s1(A)|~s1(B)),inference(resolution,[status(thm)],[152096600,150672512]),[]).
% 
% fof(rule_125,plain,(s1(A)|~p0(A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(152084456,plain,(s1(A)|~p0(A,A)),inference(rewrite,[status(thm)],[rule_125]),[]).
% 
% fof(axiom_14,plain,(p0(b,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150657224,plain,(p0(b,A)),inference(rewrite,[status(thm)],[axiom_14]),[]).
% 
% cnf(165038784,plain,(s1(b)),inference(resolution,[status(thm)],[152084456,150657224]),[]).
% 
% cnf(169067224,plain,(s1(A)),inference(resolution,[status(thm)],[169059608,165038784]),[]).
% 
% fof(rule_133,plain,(l2(A,A)|~p0(B,B)|~s1(C)|~m0(D,C,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(152205544,plain,(l2(A,A)|~p0(B,B)|~s1(C)|~m0(D,C,A)),inference(rewrite,[status(thm)],[rule_133]),[]).
% 
% cnf(165233808,plain,(l2(A,A)|~s1(B)|~m0(C,B,A)),inference(resolution,[status(thm)],[152205544,150657224]),[]).
% 
% fof(axiom_4,plain,(m0(e,d,a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150598808,plain,(m0(e,d,a)),inference(rewrite,[status(thm)],[axiom_4]),[]).
% 
% cnf(173576912,plain,(l2(a,a)),inference(forward_subsumption_resolution__resolution,[status(thm)],[169067224,165233808,150598808]),[]).
% 
% fof(rule_097,plain,(q1(A,A,A)|~s0(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(151841368,plain,(q1(A,A,A)|~s0(A)),inference(rewrite,[status(thm)],[rule_097]),[]).
% 
% fof(axiom_1,plain,(s0(d)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150569176,plain,(s0(d)),inference(rewrite,[status(thm)],[axiom_1]),[]).
% 
% cnf(163251528,plain,(q1(d,d,d)),inference(resolution,[status(thm)],[151841368,150569176]),[]).
% 
% fof(rule_124,plain,(r1(A)|~q0(A,B)|~s0(d)|~q1(d,B,d)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(152072280,plain,(r1(A)|~q0(A,B)|~q1(d,B,d)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_124,150569176]),[]).
% 
% cnf(170955360,plain,(r1(A)),inference(forward_subsumption_resolution__resolution,[status(thm)],[163251528,152072280,150672512]),[]).
% 
% fof(rule_258,plain,(q3(A,A)|~r2(A)|~s1(B)|~l2(C,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(153921072,plain,(q3(A,A)|~r2(A)|~s1(B)|~l2(C,C)),inference(rewrite,[status(thm)],[rule_258]),[]).
% 
% cnf(165376112,plain,(q3(A,A)|~r2(A)|~l2(B,B)),inference(resolution,[status(thm)],[153921072,165038784]),[]).
% 
% fof(rule_298,plain,(r4(A)|~n3(A)|~q3(B,C)|~p0(D,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(154490144,plain,(r4(A)|~n3(A)|~q3(B,C)|~p0(D,A)),inference(rewrite,[status(thm)],[rule_298]),[]).
% 
% cnf(165153696,plain,(r4(A)|~n3(A)|~q3(B,C)),inference(resolution,[status(thm)],[154490144,150657224]),[]).
% 
% fof(rule_240,plain,(n3(A)|~p2(B,C,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(153676744,plain,(n3(A)|~p2(B,C,A)),inference(rewrite,[status(thm)],[rule_240]),[]).
% 
% fof(rule_159,plain,(p2(A,A,A)|~k1(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(152569280,plain,(p2(A,A,A)|~k1(A)),inference(rewrite,[status(thm)],[rule_159]),[]).
% 
% fof(rule_001,plain,(k1(A)|~n0(B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150777488,plain,(k1(A)|~n0(B,A)),inference(rewrite,[status(thm)],[rule_001]),[]).
% 
% fof(axiom_3,plain,(n0(d,e)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150587648,plain,(n0(d,e)),inference(rewrite,[status(thm)],[axiom_3]),[]).
% 
% cnf(164119448,plain,(k1(e)),inference(resolution,[status(thm)],[150777488,150587648]),[]).
% 
% cnf(164244696,plain,(p2(e,e,e)),inference(resolution,[status(thm)],[152569280,164119448]),[]).
% 
% fof(rule_165,plain,(p2(A,A,A)|~q1(B,C,B)|~p2(B,B,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(152675240,plain,(p2(A,A,A)|~q1(B,C,B)|~p2(B,B,C)),inference(rewrite,[status(thm)],[rule_165]),[]).
% 
% fof(rule_107,plain,(q1(e,A,A)|~m0(A,d,A)|~m0(e,d,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% fof(axiom_19,plain,(m0(A,d,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150679992,plain,(m0(A,d,B)),inference(rewrite,[status(thm)],[axiom_19]),[]).
% 
% cnf(151937760,plain,(q1(e,A,A)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_107,150679992]),[]).
% 
% cnf(167030312,plain,(p2(A,A,A)),inference(forward_subsumption_resolution__resolution,[status(thm)],[164244696,152675240,151937760]),[]).
% 
% cnf(168009792,plain,(n3(A)),inference(resolution,[status(thm)],[153676744,167030312]),[]).
% 
% cnf(169884024,plain,(r4(A)|~q3(B,C)),inference(resolution,[status(thm)],[165153696,168009792]),[]).
% 
% fof(rule_314,plain,(n5(A,A)|~r4(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(154710192,plain,(n5(A,A)|~r4(A)),inference(rewrite,[status(thm)],[rule_314]),[]).
% 
% fof(prove_this,plain,(~n5(A,d)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(154953448,plain,(~n5(A,d)),inference(rewrite,[status(thm)],[prove_this]),[]).
% 
% cnf(167051000,plain,(~r4(d)),inference(resolution,[status(thm)],[154710192,154953448]),[]).
% 
% cnf(169942896,plain,(~q3(A,B)),inference(resolution,[status(thm)],[169884024,167051000]),[]).
% 
% cnf(170498896,plain,(~r2(A)|~l2(B,B)),inference(resolution,[status(thm)],[165376112,169942896]),[]).
% 
% fof(rule_188,plain,(r2(A)|~r1(A)|~l0(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(152968952,plain,(r2(A)|~r1(A)|~l0(A)),inference(rewrite,[status(thm)],[rule_188]),[]).
% 
% fof(axiom_20,plain,(l0(a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN157-1.tptp',unknown),[]).
% 
% cnf(150684352,plain,(l0(a)),inference(rewrite,[status(thm)],[axiom_20]),[]).
% 
% cnf(163581592,plain,(r2(a)|~r1(a)),inference(resolution,[status(thm)],[152968952,150684352]),[]).
% 
% cnf(170507760,plain,(~l2(A,A)|~r1(a)),inference(resolution,[status(thm)],[170498896,163581592]),[]).
% 
% cnf(171122312,plain,(~l2(A,A)),inference(resolution,[status(thm)],[170955360,170507760]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[173576912,171122312]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------