TSTP Solution File: KLE022+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KLE022+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 17:27:40 EDT 2022

% Result   : Theorem 1.48s 0.56s
% Output   : Refutation 1.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   61 (  16 unt;   0 def)
%            Number of atoms       :  148 (  55 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  144 (  57   ~;  49   |;  22   &)
%                                         (   9 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   67 (  63   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f184,plain,
    $false,
    inference(avatar_sat_refutation,[],[f82,f177,f183]) ).

fof(f183,plain,
    ( ~ spl3_1
    | spl3_2 ),
    inference(avatar_contradiction_clause,[],[f182]) ).

fof(f182,plain,
    ( $false
    | ~ spl3_1
    | spl3_2 ),
    inference(subsumption_resolution,[],[f181,f179]) ).

fof(f179,plain,
    ( ~ leq(sK1,sK1)
    | spl3_2 ),
    inference(forward_demodulation,[],[f178,f57]) ).

fof(f57,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_right_identity) ).

fof(f178,plain,
    ( ~ leq(sK1,multiplication(sK1,one))
    | spl3_2 ),
    inference(forward_demodulation,[],[f81,f161]) ).

fof(f161,plain,
    one = addition(sK0,c(sK0)),
    inference(superposition,[],[f97,f63]) ).

fof(f63,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_commutativity) ).

fof(f97,plain,
    one = addition(c(sK0),sK0),
    inference(unit_resulting_resolution,[],[f86,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | addition(X0,X1) = one ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( complement(X1,X0)
        | zero != multiplication(X0,X1)
        | addition(X0,X1) != one
        | zero != multiplication(X1,X0) )
      & ( ( zero = multiplication(X0,X1)
          & addition(X0,X1) = one
          & zero = multiplication(X1,X0) )
        | ~ complement(X1,X0) ) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ! [X1,X0] :
      ( ( complement(X0,X1)
        | zero != multiplication(X1,X0)
        | addition(X1,X0) != one
        | zero != multiplication(X0,X1) )
      & ( ( zero = multiplication(X1,X0)
          & addition(X1,X0) = one
          & zero = multiplication(X0,X1) )
        | ~ complement(X0,X1) ) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ! [X1,X0] :
      ( ( complement(X0,X1)
        | zero != multiplication(X1,X0)
        | addition(X1,X0) != one
        | zero != multiplication(X0,X1) )
      & ( ( zero = multiplication(X1,X0)
          & addition(X1,X0) = one
          & zero = multiplication(X0,X1) )
        | ~ complement(X0,X1) ) ),
    inference(nnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X1,X0] :
      ( complement(X0,X1)
    <=> ( zero = multiplication(X1,X0)
        & addition(X1,X0) = one
        & zero = multiplication(X0,X1) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X4,X3] :
      ( ( zero = multiplication(X3,X4)
        & one = addition(X3,X4)
        & zero = multiplication(X4,X3) )
    <=> complement(X4,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',test_2) ).

fof(f86,plain,
    complement(sK0,c(sK0)),
    inference(resolution,[],[f55,f71]) ).

fof(f71,plain,
    ! [X0] :
      ( complement(X0,c(X0))
      | ~ test(X0) ),
    inference(equality_resolution,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | complement(X0,X1)
      | c(X0) != X1 ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( ( c(X0) = X1
          | ~ complement(X0,X1) )
        & ( complement(X0,X1)
          | c(X0) != X1 ) ) ),
    inference(rectify,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( ~ test(X1)
      | ( ( c(X1) = X0
          | ~ complement(X1,X0) )
        & ( complement(X1,X0)
          | c(X1) != X0 ) ) ),
    inference(nnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0] :
      ( ~ test(X1)
      | ( c(X1) = X0
      <=> complement(X1,X0) ) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( test(X1)
     => ( c(X1) = X0
      <=> complement(X1,X0) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X4,X3] :
      ( test(X3)
     => ( c(X3) = X4
      <=> complement(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',test_3) ).

fof(f55,plain,
    test(sK0),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ( test(sK0)
    & ( ~ leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))))
      | ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f29,f37]) ).

fof(f37,plain,
    ( ? [X0,X1] :
        ( test(X0)
        & ( ~ leq(X1,addition(multiplication(X1,X0),multiplication(X1,c(X0))))
          | ~ leq(addition(multiplication(X1,X0),multiplication(X1,c(X0))),X1) ) )
   => ( test(sK0)
      & ( ~ leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))))
        | ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ? [X0,X1] :
      ( test(X0)
      & ( ~ leq(X1,addition(multiplication(X1,X0),multiplication(X1,c(X0))))
        | ~ leq(addition(multiplication(X1,X0),multiplication(X1,c(X0))),X1) ) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ~ ! [X0,X1] :
        ( test(X0)
       => ( leq(X1,addition(multiplication(X1,X0),multiplication(X1,c(X0))))
          & leq(addition(multiplication(X1,X0),multiplication(X1,c(X0))),X1) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,negated_conjecture,
    ~ ! [X4,X3] :
        ( test(X4)
       => ( leq(addition(multiplication(X3,X4),multiplication(X3,c(X4))),X3)
          & leq(X3,addition(multiplication(X3,X4),multiplication(X3,c(X4)))) ) ),
    inference(negated_conjecture,[],[f17]) ).

fof(f17,conjecture,
    ! [X4,X3] :
      ( test(X4)
     => ( leq(addition(multiplication(X3,X4),multiplication(X3,c(X4))),X3)
        & leq(X3,addition(multiplication(X3,X4),multiplication(X3,c(X4)))) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f81,plain,
    ( ~ leq(sK1,multiplication(sK1,addition(sK0,c(sK0))))
    | spl3_2 ),
    inference(avatar_component_clause,[],[f79]) ).

fof(f79,plain,
    ( spl3_2
  <=> leq(sK1,multiplication(sK1,addition(sK0,c(sK0)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f181,plain,
    ( leq(sK1,sK1)
    | ~ spl3_1 ),
    inference(forward_demodulation,[],[f180,f57]) ).

fof(f180,plain,
    ( leq(multiplication(sK1,one),sK1)
    | ~ spl3_1 ),
    inference(forward_demodulation,[],[f76,f161]) ).

fof(f76,plain,
    ( leq(multiplication(sK1,addition(sK0,c(sK0))),sK1)
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f75]) ).

fof(f75,plain,
    ( spl3_1
  <=> leq(multiplication(sK1,addition(sK0,c(sK0))),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f177,plain,
    spl3_1,
    inference(avatar_contradiction_clause,[],[f176]) ).

fof(f176,plain,
    ( $false
    | spl3_1 ),
    inference(subsumption_resolution,[],[f175,f61]) ).

fof(f61,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_idempotence) ).

fof(f175,plain,
    ( sK1 != addition(sK1,sK1)
    | spl3_1 ),
    inference(forward_demodulation,[],[f168,f57]) ).

fof(f168,plain,
    ( addition(sK1,multiplication(sK1,one)) != sK1
    | spl3_1 ),
    inference(backward_demodulation,[],[f143,f161]) ).

fof(f143,plain,
    ( sK1 != addition(sK1,multiplication(sK1,addition(sK0,c(sK0))))
    | spl3_1 ),
    inference(superposition,[],[f116,f63]) ).

fof(f116,plain,
    ( addition(multiplication(sK1,addition(sK0,c(sK0))),sK1) != sK1
    | spl3_1 ),
    inference(unit_resulting_resolution,[],[f77,f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( addition(X0,X1) != X1
      | leq(X0,X1) ),
    inference(rectify,[],[f32]) ).

fof(f32,plain,
    ! [X1,X0] :
      ( addition(X1,X0) != X0
      | leq(X1,X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( addition(X1,X0) = X0
     => leq(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( leq(X1,X0)
    <=> addition(X1,X0) = X0 ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X1,X0] :
      ( addition(X0,X1) = X1
    <=> leq(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order) ).

fof(f77,plain,
    ( ~ leq(multiplication(sK1,addition(sK0,c(sK0))),sK1)
    | spl3_1 ),
    inference(avatar_component_clause,[],[f75]) ).

fof(f82,plain,
    ( ~ spl3_1
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f73,f79,f75]) ).

fof(f73,plain,
    ( ~ leq(sK1,multiplication(sK1,addition(sK0,c(sK0))))
    | ~ leq(multiplication(sK1,addition(sK0,c(sK0))),sK1) ),
    inference(forward_demodulation,[],[f72,f48]) ).

fof(f48,plain,
    ! [X2,X0,X1] : multiplication(X0,addition(X2,X1)) = addition(multiplication(X0,X2),multiplication(X0,X1)),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X2,X1)) = addition(multiplication(X0,X2),multiplication(X0,X1)),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X2,X1,X0] : multiplication(X2,addition(X0,X1)) = addition(multiplication(X2,X0),multiplication(X2,X1)),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X1,X2,X0] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_distributivity) ).

fof(f72,plain,
    ( ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1)
    | ~ leq(sK1,multiplication(sK1,addition(sK0,c(sK0)))) ),
    inference(forward_demodulation,[],[f54,f48]) ).

fof(f54,plain,
    ( ~ leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))))
    | ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1) ),
    inference(cnf_transformation,[],[f38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : KLE022+2 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 00:32:30 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 1.33/0.55  % (29622)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.33/0.55  % (29640)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.33/0.55  % (29623)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 1.33/0.55  % (29621)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.48/0.55  % (29622)First to succeed.
% 1.48/0.56  % (29626)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.48/0.56  % (29639)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 1.48/0.56  % (29632)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.48/0.56  % (29622)Refutation found. Thanks to Tanya!
% 1.48/0.56  % SZS status Theorem for theBenchmark
% 1.48/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.48/0.56  % (29622)------------------------------
% 1.48/0.56  % (29622)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.48/0.56  % (29622)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.48/0.56  % (29622)Termination reason: Refutation
% 1.48/0.56  
% 1.48/0.56  % (29622)Memory used [KB]: 6012
% 1.48/0.56  % (29622)Time elapsed: 0.121 s
% 1.48/0.56  % (29622)Instructions burned: 4 (million)
% 1.48/0.56  % (29622)------------------------------
% 1.48/0.56  % (29622)------------------------------
% 1.48/0.56  % (29614)Success in time 0.198 s
%------------------------------------------------------------------------------