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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---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_sat --cores 0 -t %d %s

% Computer : n007.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 0.21s 0.57s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   60 (  24 unt;   3 typ;   0 def)
%            Number of atoms       :  125 (  54 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  117 (  49   ~;  35   |;  19   &)
%                                         (   7 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   80 (  76   !;   4   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_5,type,
    sQ4_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_6,type,
    sQ5_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_7,type,
    sQ6_eqProxy: ( $real * $real ) > $o ).

fof(f312,plain,
    $false,
    inference(subsumption_resolution,[],[f311,f84]) ).

fof(f84,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(literal_reordering,[],[f67]) ).

fof(f67,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(f311,plain,
    sK2 != addition(sK2,sK2),
    inference(resolution,[],[f310,f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(literal_reordering,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( addition(X0,X1) != X1
      | leq(X0,X1) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( addition(X0,X1) != X1
      | leq(X0,X1) ),
    inference(rectify,[],[f31]) ).

fof(f31,plain,
    ! [X1,X0] :
      ( addition(X1,X0) != X0
      | leq(X1,X0) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( addition(X1,X0) = X0
     => leq(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f24]) ).

fof(f24,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(f310,plain,
    ~ leq(sK2,sK2),
    inference(duplicate_literal_removal,[],[f309]) ).

fof(f309,plain,
    ( ~ leq(sK2,sK2)
    | ~ leq(sK2,sK2) ),
    inference(forward_demodulation,[],[f297,f294]) ).

fof(f294,plain,
    ! [X0] : multiplication(X0,addition(sK1,c(sK1))) = X0,
    inference(backward_demodulation,[],[f95,f263]) ).

fof(f263,plain,
    one = addition(sK1,c(sK1)),
    inference(forward_demodulation,[],[f262,f93]) ).

fof(f93,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(literal_reordering,[],[f68]) ).

fof(f68,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/sandbox2/benchmark/theBenchmark.p',additive_commutativity) ).

fof(f262,plain,
    one = addition(c(sK1),sK1),
    inference(resolution,[],[f146,f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(literal_reordering,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(cnf_transformation,[],[f46]) ).

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

fof(f45,plain,
    ! [X0,X1] :
      ( ( ( addition(X1,X0) = one
          & zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1) )
        | ~ complement(X0,X1) )
      & ( complement(X0,X1)
        | addition(X1,X0) != one
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1) ) ),
    inference(nnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ( addition(X1,X0) = one
        & zero = multiplication(X1,X0)
        & zero = multiplication(X0,X1) )
    <=> complement(X0,X1) ),
    inference(rectify,[],[f14]) ).

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

fof(f146,plain,
    complement(sK1,c(sK1)),
    inference(resolution,[],[f74,f76]) ).

fof(f76,plain,
    test(sK1),
    inference(literal_reordering,[],[f62]) ).

fof(f62,plain,
    test(sK1),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ( test(sK1)
    & ( ~ leq(sK2,addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))))
      | ~ leq(addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))),sK2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f30,f43]) ).

fof(f43,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(sK1)
      & ( ~ leq(sK2,addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))))
        | ~ leq(addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))),sK2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,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,[],[f21]) ).

fof(f21,plain,
    ~ ! [X0,X1] :
        ( test(X0)
       => ( leq(addition(multiplication(X1,X0),multiplication(X1,c(X0))),X1)
          & leq(X1,addition(multiplication(X1,X0),multiplication(X1,c(X0)))) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,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,[],[f17]) ).

fof(f17,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/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f74,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(X0,c(X0)) ),
    inference(literal_reordering,[],[f72]) ).

fof(f72,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(X0,c(X0)) ),
    inference(equality_resolution,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | complement(X0,X1)
      | c(X0) != X1 ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( ( complement(X0,X1)
          | c(X0) != X1 )
        & ( c(X0) = X1
          | ~ complement(X0,X1) ) ) ),
    inference(rectify,[],[f39]) ).

fof(f39,plain,
    ! [X1,X0] :
      ( ~ test(X1)
      | ( ( complement(X1,X0)
          | c(X1) != X0 )
        & ( c(X1) = X0
          | ~ complement(X1,X0) ) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X1,X0] :
      ( ~ test(X1)
      | ( complement(X1,X0)
      <=> c(X1) = X0 ) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,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/sandbox2/benchmark/theBenchmark.p',test_3) ).

fof(f95,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(literal_reordering,[],[f52]) ).

fof(f52,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(f297,plain,
    ( ~ leq(sK2,sK2)
    | ~ leq(sK2,multiplication(sK2,addition(sK1,c(sK1)))) ),
    inference(backward_demodulation,[],[f252,f294]) ).

fof(f252,plain,
    ( ~ leq(sK2,multiplication(sK2,addition(sK1,c(sK1))))
    | ~ leq(multiplication(sK2,addition(sK1,c(sK1))),sK2) ),
    inference(forward_demodulation,[],[f251,f90]) ).

fof(f90,plain,
    ! [X2,X0,X1] : addition(multiplication(X1,X2),multiplication(X1,X0)) = multiplication(X1,addition(X2,X0)),
    inference(literal_reordering,[],[f69]) ).

fof(f69,plain,
    ! [X2,X0,X1] : addition(multiplication(X1,X2),multiplication(X1,X0)) = multiplication(X1,addition(X2,X0)),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1,X2] : addition(multiplication(X1,X2),multiplication(X1,X0)) = multiplication(X1,addition(X2,X0)),
    inference(rectify,[],[f26]) ).

fof(f26,plain,
    ! [X1,X0,X2] : addition(multiplication(X0,X2),multiplication(X0,X1)) = multiplication(X0,addition(X2,X1)),
    inference(rectify,[],[f8]) ).

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

fof(f251,plain,
    ( ~ leq(sK2,multiplication(sK2,addition(sK1,c(sK1))))
    | ~ leq(addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))),sK2) ),
    inference(forward_demodulation,[],[f85,f90]) ).

fof(f85,plain,
    ( ~ leq(sK2,addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))))
    | ~ leq(addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))),sK2) ),
    inference(literal_reordering,[],[f61]) ).

fof(f61,plain,
    ( ~ leq(addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1))),sK2)
    | ~ leq(sK2,addition(multiplication(sK2,sK1),multiplication(sK2,c(sK1)))) ),
    inference(cnf_transformation,[],[f44]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : KLE022+2 : 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
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 00:07:30 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.21/0.54  % (19897)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)
% 0.21/0.55  % (19889)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.55  % (19889)Instruction limit reached!
% 0.21/0.55  % (19889)------------------------------
% 0.21/0.55  % (19889)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.55  % (19889)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.55  % (19889)Termination reason: Unknown
% 0.21/0.55  % (19889)Termination phase: Saturation
% 0.21/0.55  
% 0.21/0.55  % (19889)Memory used [KB]: 895
% 0.21/0.55  % (19889)Time elapsed: 0.003 s
% 0.21/0.55  % (19889)Instructions burned: 2 (million)
% 0.21/0.55  % (19889)------------------------------
% 0.21/0.55  % (19889)------------------------------
% 0.21/0.55  % (19895)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)
% 0.21/0.55  % (19887)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)
% 0.21/0.55  TRYING [1]
% 0.21/0.55  % (19903)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)
% 0.21/0.55  TRYING [2]
% 0.21/0.55  TRYING [3]
% 0.21/0.56  % (19905)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.56  % (19895)First to succeed.
% 0.21/0.57  TRYING [4]
% 0.21/0.57  % (19893)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.57  % (19895)Refutation found. Thanks to Tanya!
% 0.21/0.57  % SZS status Theorem for theBenchmark
% 0.21/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.57  % (19895)------------------------------
% 0.21/0.57  % (19895)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57  % (19895)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.57  % (19895)Termination reason: Refutation
% 0.21/0.57  
% 0.21/0.57  % (19895)Memory used [KB]: 5884
% 0.21/0.57  % (19895)Time elapsed: 0.013 s
% 0.21/0.57  % (19895)Instructions burned: 10 (million)
% 0.21/0.57  % (19895)------------------------------
% 0.21/0.57  % (19895)------------------------------
% 0.21/0.57  % (19880)Success in time 0.216 s
%------------------------------------------------------------------------------