TSTP Solution File: SWV408+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWV408+2 : TPTP v8.1.0. Released v3.3.0.
% 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 : n014.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 18:45:29 EDT 2022

% Result   : Theorem 0.22s 0.51s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   51 (   7 unt;   0 def)
%            Number of atoms       :  153 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  169 (  67   ~;  53   |;  36   &)
%                                         (   2 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-3 aty)
%            Number of variables   :  130 ( 106   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f291,plain,
    $false,
    inference(subsumption_resolution,[],[f290,f172]) ).

fof(f172,plain,
    contains_slb(sK2,sK0),
    inference(cnf_transformation,[],[f127]) ).

fof(f127,plain,
    ( contains_slb(sK2,sK0)
    & ~ pair_in_list(update_slb(sK2,findmin_pqp_res(sK1)),sK0,findmin_pqp_res(sK1))
    & strictly_less_than(sK0,findmin_cpq_res(triple(sK1,sK2,sK3)))
    & ! [X4] :
        ( ~ less_than(findmin_pqp_res(sK1),X4)
        | ~ pair_in_list(update_slb(sK2,findmin_pqp_res(sK1)),sK0,X4) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f125,f126]) ).

fof(f126,plain,
    ( ? [X0,X1,X2,X3] :
        ( contains_slb(X2,X0)
        & ~ pair_in_list(update_slb(X2,findmin_pqp_res(X1)),X0,findmin_pqp_res(X1))
        & strictly_less_than(X0,findmin_cpq_res(triple(X1,X2,X3)))
        & ! [X4] :
            ( ~ less_than(findmin_pqp_res(X1),X4)
            | ~ pair_in_list(update_slb(X2,findmin_pqp_res(X1)),X0,X4) ) )
   => ( contains_slb(sK2,sK0)
      & ~ pair_in_list(update_slb(sK2,findmin_pqp_res(sK1)),sK0,findmin_pqp_res(sK1))
      & strictly_less_than(sK0,findmin_cpq_res(triple(sK1,sK2,sK3)))
      & ! [X4] :
          ( ~ less_than(findmin_pqp_res(sK1),X4)
          | ~ pair_in_list(update_slb(sK2,findmin_pqp_res(sK1)),sK0,X4) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f125,plain,
    ? [X0,X1,X2,X3] :
      ( contains_slb(X2,X0)
      & ~ pair_in_list(update_slb(X2,findmin_pqp_res(X1)),X0,findmin_pqp_res(X1))
      & strictly_less_than(X0,findmin_cpq_res(triple(X1,X2,X3)))
      & ! [X4] :
          ( ~ less_than(findmin_pqp_res(X1),X4)
          | ~ pair_in_list(update_slb(X2,findmin_pqp_res(X1)),X0,X4) ) ),
    inference(rectify,[],[f101]) ).

fof(f101,plain,
    ? [X3,X0,X2,X1] :
      ( contains_slb(X2,X3)
      & ~ pair_in_list(update_slb(X2,findmin_pqp_res(X0)),X3,findmin_pqp_res(X0))
      & strictly_less_than(X3,findmin_cpq_res(triple(X0,X2,X1)))
      & ! [X4] :
          ( ~ less_than(findmin_pqp_res(X0),X4)
          | ~ pair_in_list(update_slb(X2,findmin_pqp_res(X0)),X3,X4) ) ),
    inference(flattening,[],[f100]) ).

fof(f100,plain,
    ? [X1,X3,X2,X0] :
      ( ~ pair_in_list(update_slb(X2,findmin_pqp_res(X0)),X3,findmin_pqp_res(X0))
      & ! [X4] :
          ( ~ less_than(findmin_pqp_res(X0),X4)
          | ~ pair_in_list(update_slb(X2,findmin_pqp_res(X0)),X3,X4) )
      & strictly_less_than(X3,findmin_cpq_res(triple(X0,X2,X1)))
      & contains_slb(X2,X3) ),
    inference(ennf_transformation,[],[f77]) ).

fof(f77,plain,
    ~ ! [X1,X3,X2,X0] :
        ( ( strictly_less_than(X3,findmin_cpq_res(triple(X0,X2,X1)))
          & contains_slb(X2,X3) )
       => ( pair_in_list(update_slb(X2,findmin_pqp_res(X0)),X3,findmin_pqp_res(X0))
          | ? [X4] :
              ( pair_in_list(update_slb(X2,findmin_pqp_res(X0)),X3,X4)
              & less_than(findmin_pqp_res(X0),X4) ) ) ),
    inference(rectify,[],[f46]) ).

fof(f46,negated_conjecture,
    ~ ! [X0,X2,X1,X3] :
        ( ( strictly_less_than(X3,findmin_cpq_res(triple(X0,X1,X2)))
          & contains_slb(X1,X3) )
       => ( ? [X4] :
              ( pair_in_list(update_slb(X1,findmin_pqp_res(X0)),X3,X4)
              & less_than(findmin_pqp_res(X0),X4) )
          | pair_in_list(update_slb(X1,findmin_pqp_res(X0)),X3,findmin_pqp_res(X0)) ) ),
    inference(negated_conjecture,[],[f45]) ).

fof(f45,conjecture,
    ! [X0,X2,X1,X3] :
      ( ( strictly_less_than(X3,findmin_cpq_res(triple(X0,X1,X2)))
        & contains_slb(X1,X3) )
     => ( ? [X4] :
            ( pair_in_list(update_slb(X1,findmin_pqp_res(X0)),X3,X4)
            & less_than(findmin_pqp_res(X0),X4) )
        | pair_in_list(update_slb(X1,findmin_pqp_res(X0)),X3,findmin_pqp_res(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l44_co) ).

fof(f290,plain,
    ~ contains_slb(sK2,sK0),
    inference(subsumption_resolution,[],[f287,f171]) ).

fof(f171,plain,
    ~ pair_in_list(update_slb(sK2,findmin_pqp_res(sK1)),sK0,findmin_pqp_res(sK1)),
    inference(cnf_transformation,[],[f127]) ).

fof(f287,plain,
    ( pair_in_list(update_slb(sK2,findmin_pqp_res(sK1)),sK0,findmin_pqp_res(sK1))
    | ~ contains_slb(sK2,sK0) ),
    inference(resolution,[],[f284,f272]) ).

fof(f272,plain,
    ! [X10,X11,X12] :
      ( ~ strictly_less_than(sK4(X10,X12),X11)
      | ~ contains_slb(X10,X12)
      | pair_in_list(update_slb(X10,X11),X12,X11) ),
    inference(resolution,[],[f193,f173]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( pair_in_list(X0,X1,sK4(X0,X1))
      | ~ contains_slb(X0,X1) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ~ contains_slb(X0,X1)
      | pair_in_list(X0,X1,sK4(X0,X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f128,f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ? [X2] : pair_in_list(X0,X1,X2)
     => pair_in_list(X0,X1,sK4(X0,X1)) ),
    introduced(choice_axiom,[]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ~ contains_slb(X0,X1)
      | ? [X2] : pair_in_list(X0,X1,X2) ),
    inference(rectify,[],[f115]) ).

fof(f115,plain,
    ! [X1,X0] :
      ( ~ contains_slb(X1,X0)
      | ? [X2] : pair_in_list(X1,X0,X2) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X1,X0] :
      ( contains_slb(X1,X0)
     => ? [X2] : pair_in_list(X1,X0,X2) ),
    inference(rectify,[],[f42]) ).

fof(f42,axiom,
    ! [X1,X0] :
      ( contains_slb(X0,X1)
     => ? [X2] : pair_in_list(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l45_li4647) ).

fof(f193,plain,
    ! [X2,X3,X0,X1] :
      ( ~ pair_in_list(X1,X0,X2)
      | pair_in_list(update_slb(X1,X3),X0,X3)
      | ~ strictly_less_than(X2,X3) ),
    inference(cnf_transformation,[],[f142]) ).

fof(f142,plain,
    ! [X0,X1,X2,X3] :
      ( ~ pair_in_list(X1,X0,X2)
      | pair_in_list(update_slb(X1,X3),X0,X3)
      | ~ strictly_less_than(X2,X3) ),
    inference(rectify,[],[f92]) ).

fof(f92,plain,
    ! [X0,X3,X2,X1] :
      ( ~ pair_in_list(X3,X0,X2)
      | pair_in_list(update_slb(X3,X1),X0,X1)
      | ~ strictly_less_than(X2,X1) ),
    inference(flattening,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1,X2,X3] :
      ( pair_in_list(update_slb(X3,X1),X0,X1)
      | ~ strictly_less_than(X2,X1)
      | ~ pair_in_list(X3,X0,X2) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1,X2,X3] :
      ( ( strictly_less_than(X2,X1)
        & pair_in_list(X3,X0,X2) )
     => pair_in_list(update_slb(X3,X1),X0,X1) ),
    inference(rectify,[],[f43]) ).

fof(f43,axiom,
    ! [X1,X3,X2,X0] :
      ( ( strictly_less_than(X2,X3)
        & pair_in_list(X0,X1,X2) )
     => pair_in_list(update_slb(X0,X3),X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l48_li3839) ).

fof(f284,plain,
    strictly_less_than(sK4(sK2,sK0),findmin_pqp_res(sK1)),
    inference(subsumption_resolution,[],[f283,f278]) ).

fof(f278,plain,
    ~ less_than(findmin_pqp_res(sK1),sK4(sK2,sK0)),
    inference(subsumption_resolution,[],[f277,f172]) ).

fof(f277,plain,
    ( ~ contains_slb(sK2,sK0)
    | ~ less_than(findmin_pqp_res(sK1),sK4(sK2,sK0)) ),
    inference(resolution,[],[f276,f173]) ).

fof(f276,plain,
    ! [X0] :
      ( ~ pair_in_list(sK2,sK0,X0)
      | ~ less_than(findmin_pqp_res(sK1),X0) ),
    inference(duplicate_literal_removal,[],[f274]) ).

fof(f274,plain,
    ! [X0] :
      ( ~ less_than(findmin_pqp_res(sK1),X0)
      | ~ pair_in_list(sK2,sK0,X0)
      | ~ less_than(findmin_pqp_res(sK1),X0) ),
    inference(resolution,[],[f195,f169]) ).

fof(f169,plain,
    ! [X4] :
      ( ~ pair_in_list(update_slb(sK2,findmin_pqp_res(sK1)),sK0,X4)
      | ~ less_than(findmin_pqp_res(sK1),X4) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f195,plain,
    ! [X2,X3,X0,X1] :
      ( pair_in_list(update_slb(X2,X0),X1,X3)
      | ~ pair_in_list(X2,X1,X3)
      | ~ less_than(X0,X3) ),
    inference(cnf_transformation,[],[f144]) ).

fof(f144,plain,
    ! [X0,X1,X2,X3] :
      ( ~ less_than(X0,X3)
      | ~ pair_in_list(X2,X1,X3)
      | pair_in_list(update_slb(X2,X0),X1,X3) ),
    inference(rectify,[],[f106]) ).

fof(f106,plain,
    ! [X1,X2,X0,X3] :
      ( ~ less_than(X1,X3)
      | ~ pair_in_list(X0,X2,X3)
      | pair_in_list(update_slb(X0,X1),X2,X3) ),
    inference(flattening,[],[f105]) ).

fof(f105,plain,
    ! [X1,X3,X0,X2] :
      ( pair_in_list(update_slb(X0,X1),X2,X3)
      | ~ pair_in_list(X0,X2,X3)
      | ~ less_than(X1,X3) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X1,X3,X0,X2] :
      ( ( pair_in_list(X0,X2,X3)
        & less_than(X1,X3) )
     => pair_in_list(update_slb(X0,X1),X2,X3) ),
    inference(rectify,[],[f44]) ).

fof(f44,axiom,
    ! [X0,X3,X1,X2] :
      ( ( pair_in_list(X0,X1,X2)
        & less_than(X3,X2) )
     => pair_in_list(update_slb(X0,X3),X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l49_li3637) ).

fof(f283,plain,
    ( less_than(findmin_pqp_res(sK1),sK4(sK2,sK0))
    | strictly_less_than(sK4(sK2,sK0),findmin_pqp_res(sK1)) ),
    inference(resolution,[],[f279,f167]) ).

fof(f167,plain,
    ! [X0,X1] :
      ( ~ less_than(X0,X1)
      | less_than(X1,X0)
      | strictly_less_than(X0,X1) ),
    inference(cnf_transformation,[],[f123]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ( strictly_less_than(X0,X1)
        | ~ less_than(X0,X1)
        | less_than(X1,X0) )
      & ( ( less_than(X0,X1)
          & ~ less_than(X1,X0) )
        | ~ strictly_less_than(X0,X1) ) ),
    inference(rectify,[],[f122]) ).

fof(f122,plain,
    ! [X1,X0] :
      ( ( strictly_less_than(X1,X0)
        | ~ less_than(X1,X0)
        | less_than(X0,X1) )
      & ( ( less_than(X1,X0)
          & ~ less_than(X0,X1) )
        | ~ strictly_less_than(X1,X0) ) ),
    inference(flattening,[],[f121]) ).

fof(f121,plain,
    ! [X1,X0] :
      ( ( strictly_less_than(X1,X0)
        | ~ less_than(X1,X0)
        | less_than(X0,X1) )
      & ( ( less_than(X1,X0)
          & ~ less_than(X0,X1) )
        | ~ strictly_less_than(X1,X0) ) ),
    inference(nnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X1,X0] :
      ( strictly_less_than(X1,X0)
    <=> ( less_than(X1,X0)
        & ~ less_than(X0,X1) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ( ( ~ less_than(X1,X0)
        & less_than(X0,X1) )
    <=> strictly_less_than(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',stricly_smaller_definition) ).

fof(f279,plain,
    less_than(sK4(sK2,sK0),findmin_pqp_res(sK1)),
    inference(resolution,[],[f278,f202]) ).

fof(f202,plain,
    ! [X0,X1] :
      ( less_than(X1,X0)
      | less_than(X0,X1) ),
    inference(cnf_transformation,[],[f150]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( less_than(X0,X1)
      | less_than(X1,X0) ),
    inference(rectify,[],[f80]) ).

fof(f80,plain,
    ! [X1,X0] :
      ( less_than(X1,X0)
      | less_than(X0,X1) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( less_than(X1,X0)
      | less_than(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',totality) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SWV408+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.15/0.35  % Computer : n014.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Aug 30 19:23:48 EDT 2022
% 0.15/0.35  % CPUTime    : 
% 0.22/0.48  % (24465)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.22/0.50  % (24481)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.22/0.50  % (24465)First to succeed.
% 0.22/0.50  % (24473)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.22/0.51  % (24481)Instruction limit reached!
% 0.22/0.51  % (24481)------------------------------
% 0.22/0.51  % (24481)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.51  % (24454)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.22/0.51  % (24465)Refutation found. Thanks to Tanya!
% 0.22/0.51  % SZS status Theorem for theBenchmark
% 0.22/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.51  % (24465)------------------------------
% 0.22/0.51  % (24465)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.51  % (24465)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.51  % (24465)Termination reason: Refutation
% 0.22/0.51  
% 0.22/0.51  % (24465)Memory used [KB]: 1663
% 0.22/0.51  % (24465)Time elapsed: 0.091 s
% 0.22/0.51  % (24465)Instructions burned: 7 (million)
% 0.22/0.51  % (24465)------------------------------
% 0.22/0.51  % (24465)------------------------------
% 0.22/0.51  % (24452)Success in time 0.154 s
%------------------------------------------------------------------------------