TSTP Solution File: KLE022+4 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE022+4 : 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_sat --cores 0 -t %d %s

% Computer : n013.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 17:28:49 EDT 2022

% Result   : Theorem 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   58 (  17 unt;   0 def)
%            Number of atoms       :  140 (  53 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  133 (  51   ~;  45   |;  22   &)
%                                         (   8 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 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   :   71 (  67   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f295,plain,
    $false,
    inference(avatar_sat_refutation,[],[f91,f286,f291]) ).

fof(f291,plain,
    spl3_2,
    inference(avatar_contradiction_clause,[],[f290]) ).

fof(f290,plain,
    ( $false
    | spl3_2 ),
    inference(subsumption_resolution,[],[f289,f116]) ).

fof(f116,plain,
    ! [X0] : leq(X0,X0),
    inference(trivial_inequality_removal,[],[f110]) ).

fof(f110,plain,
    ! [X0] :
      ( leq(X0,X0)
      | X0 != X0 ),
    inference(superposition,[],[f81,f69]) ).

fof(f69,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

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

fof(f81,plain,
    ! [X0,X1] :
      ( addition(X1,X0) != X0
      | leq(X1,X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( addition(X1,X0) != X0
      | leq(X1,X0) ),
    inference(rectify,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( addition(X0,X1) != X1
      | leq(X0,X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( addition(X0,X1) = X1
     => leq(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f12]) ).

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

fof(f289,plain,
    ( ~ leq(sK1,sK1)
    | spl3_2 ),
    inference(forward_demodulation,[],[f288,f68]) ).

fof(f68,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

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

fof(f288,plain,
    ( ~ leq(multiplication(sK1,one),sK1)
    | spl3_2 ),
    inference(forward_demodulation,[],[f287,f282]) ).

fof(f282,plain,
    one = addition(sK0,c(sK0)),
    inference(resolution,[],[f105,f57]) ).

fof(f57,plain,
    test(sK0),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ( ( ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1)
      | ~ leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0)))) )
    & test(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f34,f42]) ).

fof(f42,plain,
    ( ? [X0,X1] :
        ( ( ~ leq(addition(multiplication(X1,X0),multiplication(X1,c(X0))),X1)
          | ~ leq(X1,addition(multiplication(X1,X0),multiplication(X1,c(X0)))) )
        & test(X0) )
   => ( ( ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1)
        | ~ leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0)))) )
      & test(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ? [X0,X1] :
      ( ( ~ leq(addition(multiplication(X1,X0),multiplication(X1,c(X0))),X1)
        | ~ leq(X1,addition(multiplication(X1,X0),multiplication(X1,c(X0)))) )
      & test(X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,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,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X4,X3] :
        ( test(X4)
       => ( leq(X3,addition(multiplication(X3,X4),multiplication(X3,c(X4))))
          & leq(addition(multiplication(X3,X4),multiplication(X3,c(X4))),X3) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X4,X3] :
      ( test(X4)
     => ( leq(X3,addition(multiplication(X3,X4),multiplication(X3,c(X4))))
        & leq(addition(multiplication(X3,X4),multiplication(X3,c(X4))),X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f105,plain,
    ! [X1] :
      ( ~ test(X1)
      | one = addition(X1,c(X1)) ),
    inference(forward_demodulation,[],[f104,f78]) ).

fof(f78,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(rectify,[],[f1]) ).

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

fof(f104,plain,
    ! [X1] :
      ( ~ test(X1)
      | one = addition(c(X1),X1) ),
    inference(resolution,[],[f61,f82]) ).

fof(f82,plain,
    ! [X0] :
      ( complement(X0,c(X0))
      | ~ test(X0) ),
    inference(equality_resolution,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | complement(X0,X1)
      | c(X0) != X1 ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( ( complement(X0,X1)
          | c(X0) != X1 )
        & ( c(X0) = X1
          | ~ complement(X0,X1) ) ) ),
    inference(rectify,[],[f54]) ).

fof(f54,plain,
    ! [X1,X0] :
      ( ~ test(X1)
      | ( ( complement(X1,X0)
          | c(X1) != X0 )
        & ( c(X1) = X0
          | ~ complement(X1,X0) ) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X1,X0] :
      ( ~ test(X1)
      | ( complement(X1,X0)
      <=> c(X1) = X0 ) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X1,X0] :
      ( test(X1)
     => ( complement(X1,X0)
      <=> c(X1) = X0 ) ),
    inference(rectify,[],[f15]) ).

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

fof(f61,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ( ( zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1)
          & addition(X1,X0) = one )
        | ~ complement(X0,X1) )
      & ( complement(X0,X1)
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1)
        | addition(X1,X0) != one ) ),
    inference(rectify,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( ( ( zero = multiplication(X0,X1)
          & zero = multiplication(X1,X0)
          & addition(X0,X1) = one )
        | ~ complement(X1,X0) )
      & ( complement(X1,X0)
        | zero != multiplication(X0,X1)
        | zero != multiplication(X1,X0)
        | addition(X0,X1) != one ) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ! [X1,X0] :
      ( ( ( zero = multiplication(X0,X1)
          & zero = multiplication(X1,X0)
          & addition(X0,X1) = one )
        | ~ complement(X1,X0) )
      & ( complement(X1,X0)
        | zero != multiplication(X0,X1)
        | zero != multiplication(X1,X0)
        | addition(X0,X1) != one ) ),
    inference(nnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X1,X0] :
      ( ( zero = multiplication(X0,X1)
        & zero = multiplication(X1,X0)
        & addition(X0,X1) = one )
    <=> complement(X1,X0) ),
    inference(rectify,[],[f14]) ).

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

fof(f287,plain,
    ( ~ leq(multiplication(sK1,addition(sK0,c(sK0))),sK1)
    | spl3_2 ),
    inference(forward_demodulation,[],[f90,f67]) ).

fof(f67,plain,
    ! [X2,X0,X1] : multiplication(X1,addition(X0,X2)) = addition(multiplication(X1,X0),multiplication(X1,X2)),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1,X2] : multiplication(X1,addition(X0,X2)) = addition(multiplication(X1,X0),multiplication(X1,X2)),
    inference(rectify,[],[f31]) ).

fof(f31,plain,
    ! [X0,X2,X1] : addition(multiplication(X2,X0),multiplication(X2,X1)) = multiplication(X2,addition(X0,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/sandbox/benchmark/theBenchmark.p',right_distributivity) ).

fof(f90,plain,
    ( ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1)
    | spl3_2 ),
    inference(avatar_component_clause,[],[f88]) ).

fof(f88,plain,
    ( spl3_2
  <=> leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f286,plain,
    spl3_1,
    inference(avatar_contradiction_clause,[],[f285]) ).

fof(f285,plain,
    ( $false
    | spl3_1 ),
    inference(subsumption_resolution,[],[f284,f116]) ).

fof(f284,plain,
    ( ~ leq(sK1,sK1)
    | spl3_1 ),
    inference(forward_demodulation,[],[f283,f68]) ).

fof(f283,plain,
    ( ~ leq(sK1,multiplication(sK1,one))
    | spl3_1 ),
    inference(backward_demodulation,[],[f92,f282]) ).

fof(f92,plain,
    ( ~ leq(sK1,multiplication(sK1,addition(sK0,c(sK0))))
    | spl3_1 ),
    inference(forward_demodulation,[],[f86,f67]) ).

fof(f86,plain,
    ( ~ leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))))
    | spl3_1 ),
    inference(avatar_component_clause,[],[f84]) ).

fof(f84,plain,
    ( spl3_1
  <=> leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f91,plain,
    ( ~ spl3_1
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f58,f88,f84]) ).

fof(f58,plain,
    ( ~ leq(addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0))),sK1)
    | ~ leq(sK1,addition(multiplication(sK1,sK0),multiplication(sK1,c(sK0)))) ),
    inference(cnf_transformation,[],[f43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : KLE022+4 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n013.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 02:19:31 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  % (12114)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.51  % (12106)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.52  % (12095)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.53  % (12101)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.53  % (12111)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.53  % (12092)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.53  % (12103)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.54  % (12111)First to succeed.
% 0.20/0.54  % (12118)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.54  % (12094)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.54  % (12112)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.54  % (12093)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.55  % (12104)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.55  % (12110)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.20/0.55  % (12090)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.55  % (12107)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.55  % (12091)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.55  % (12099)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.55  TRYING [1]
% 0.20/0.55  TRYING [2]
% 0.20/0.55  % (12096)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.56  % (12111)Refutation found. Thanks to Tanya!
% 0.20/0.56  % SZS status Theorem for theBenchmark
% 0.20/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56  % (12111)------------------------------
% 0.20/0.56  % (12111)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (12111)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (12111)Termination reason: Refutation
% 0.20/0.56  
% 0.20/0.56  % (12111)Memory used [KB]: 5628
% 0.20/0.56  % (12111)Time elapsed: 0.125 s
% 0.20/0.56  % (12111)Instructions burned: 11 (million)
% 0.20/0.56  % (12111)------------------------------
% 0.20/0.56  % (12111)------------------------------
% 0.20/0.56  % (12089)Success in time 0.197 s
%------------------------------------------------------------------------------