TSTP Solution File: SYN726+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN726+1 : TPTP v8.1.0. Released v2.5.0.
% 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 : n016.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 19:28:13 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   34 (   9 unt;   0 def)
%            Number of atoms       :  136 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  149 (  47   ~;  53   |;  35   &)
%                                         (   0 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :  137 ( 121   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f72,plain,
    $false,
    inference(resolution,[],[f71,f15]) ).

fof(f15,plain,
    ~ p(sK1,sK0),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ~ p(sK1,sK0)
    & ~ q(sK3,sK2)
    & ! [X4,X5,X6] :
        ( ~ p(X6,X5)
        | p(X4,X5)
        | ~ p(X4,X6) )
    & ! [X7,X8] :
        ( ~ q(X8,X7)
        | q(X7,X8) )
    & ! [X9,X10] :
        ( q(X10,X9)
        | p(X10,X9) )
    & ! [X11,X12,X13] :
        ( q(X12,X11)
        | ~ q(X13,X11)
        | ~ q(X12,X13) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f6,f8,f7]) ).

fof(f7,plain,
    ( ? [X0,X1] : ~ p(X1,X0)
   => ~ p(sK1,sK0) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ( ? [X2,X3] : ~ q(X3,X2)
   => ~ q(sK3,sK2) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ( ? [X0,X1] : ~ p(X1,X0)
    & ? [X2,X3] : ~ q(X3,X2)
    & ! [X4,X5,X6] :
        ( ~ p(X6,X5)
        | p(X4,X5)
        | ~ p(X4,X6) )
    & ! [X7,X8] :
        ( ~ q(X8,X7)
        | q(X7,X8) )
    & ! [X9,X10] :
        ( q(X10,X9)
        | p(X10,X9) )
    & ! [X11,X12,X13] :
        ( q(X12,X11)
        | ~ q(X13,X11)
        | ~ q(X12,X13) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ( ? [X12,X13] : ~ p(X13,X12)
    & ? [X1,X0] : ~ q(X0,X1)
    & ! [X3,X4,X2] :
        ( ~ p(X2,X4)
        | p(X3,X4)
        | ~ p(X3,X2) )
    & ! [X7,X8] :
        ( ~ q(X8,X7)
        | q(X7,X8) )
    & ! [X5,X6] :
        ( q(X6,X5)
        | p(X6,X5) )
    & ! [X11,X10,X9] :
        ( q(X10,X11)
        | ~ q(X9,X11)
        | ~ q(X10,X9) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ? [X1,X0] : ~ q(X0,X1)
    & ? [X12,X13] : ~ p(X13,X12)
    & ! [X3,X2,X4] :
        ( p(X3,X4)
        | ~ p(X3,X2)
        | ~ p(X2,X4) )
    & ! [X7,X8] :
        ( ~ q(X8,X7)
        | q(X7,X8) )
    & ! [X10,X9,X11] :
        ( q(X10,X11)
        | ~ q(X9,X11)
        | ~ q(X10,X9) )
    & ! [X5,X6] :
        ( q(X6,X5)
        | p(X6,X5) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ( ! [X1,X0] : q(X0,X1)
      | ( ( ! [X3,X2,X4] :
              ( ( p(X3,X2)
                & p(X2,X4) )
             => p(X3,X4) )
          & ! [X8,X7] :
              ( q(X8,X7)
             => q(X7,X8) )
          & ! [X10,X9,X11] :
              ( ( q(X9,X11)
                & q(X10,X9) )
             => q(X10,X11) )
          & ! [X5,X6] :
              ( q(X6,X5)
              | p(X6,X5) ) )
       => ! [X13,X12] : p(X13,X12) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ! [X1,X0] : q(X0,X1)
      | ( ( ! [X1,X0,X2] :
              ( ( p(X0,X1)
                & p(X1,X2) )
             => p(X0,X2) )
          & ! [X1,X0] :
              ( p(X0,X1)
              | q(X0,X1) )
          & ! [X1,X0] :
              ( q(X0,X1)
             => q(X1,X0) )
          & ! [X1,X0,X2] :
              ( ( q(X1,X2)
                & q(X0,X1) )
             => q(X0,X2) ) )
       => ! [X1,X0] : p(X0,X1) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ! [X1,X0] : q(X0,X1)
    | ( ( ! [X1,X0,X2] :
            ( ( p(X0,X1)
              & p(X1,X2) )
           => p(X0,X2) )
        & ! [X1,X0] :
            ( p(X0,X1)
            | q(X0,X1) )
        & ! [X1,X0] :
            ( q(X0,X1)
           => q(X1,X0) )
        & ! [X1,X0,X2] :
            ( ( q(X1,X2)
              & q(X0,X1) )
           => q(X0,X2) ) )
     => ! [X1,X0] : p(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm400) ).

fof(f71,plain,
    ! [X0,X1] : p(X0,X1),
    inference(subsumption_resolution,[],[f68,f40]) ).

fof(f40,plain,
    ! [X0] : p(X0,sK2),
    inference(resolution,[],[f39,f22]) ).

fof(f22,plain,
    ! [X0] :
      ( ~ p(X0,sK3)
      | p(X0,sK2) ),
    inference(resolution,[],[f13,f16]) ).

fof(f16,plain,
    p(sK3,sK2),
    inference(resolution,[],[f11,f14]) ).

fof(f14,plain,
    ~ q(sK3,sK2),
    inference(cnf_transformation,[],[f9]) ).

fof(f11,plain,
    ! [X10,X9] :
      ( q(X10,X9)
      | p(X10,X9) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f13,plain,
    ! [X6,X4,X5] :
      ( ~ p(X6,X5)
      | p(X4,X5)
      | ~ p(X4,X6) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f39,plain,
    ! [X0] : p(X0,sK3),
    inference(subsumption_resolution,[],[f34,f23]) ).

fof(f23,plain,
    ! [X1] :
      ( ~ p(X1,sK2)
      | p(X1,sK3) ),
    inference(resolution,[],[f13,f18]) ).

fof(f18,plain,
    p(sK2,sK3),
    inference(resolution,[],[f17,f14]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( q(X0,X1)
      | p(X1,X0) ),
    inference(resolution,[],[f12,f11]) ).

fof(f12,plain,
    ! [X8,X7] :
      ( ~ q(X8,X7)
      | q(X7,X8) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f34,plain,
    ! [X0] :
      ( p(X0,sK2)
      | p(X0,sK3) ),
    inference(resolution,[],[f30,f14]) ).

fof(f30,plain,
    ! [X2,X0,X1] :
      ( q(X2,X1)
      | p(X0,X1)
      | p(X0,X2) ),
    inference(resolution,[],[f21,f17]) ).

fof(f21,plain,
    ! [X3,X4,X5] :
      ( ~ q(X3,X5)
      | p(X5,X4)
      | q(X3,X4) ),
    inference(resolution,[],[f10,f11]) ).

fof(f10,plain,
    ! [X11,X12,X13] :
      ( ~ q(X13,X11)
      | q(X12,X11)
      | ~ q(X12,X13) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( ~ p(X0,sK2)
      | p(X0,X1) ),
    inference(resolution,[],[f66,f13]) ).

fof(f66,plain,
    ! [X0] : p(sK2,X0),
    inference(factoring,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( p(sK2,X0)
      | p(X1,X0) ),
    inference(subsumption_resolution,[],[f59,f39]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ p(X1,sK3)
      | p(X1,X0)
      | p(sK2,X0) ),
    inference(resolution,[],[f54,f13]) ).

fof(f54,plain,
    ! [X0] :
      ( p(sK3,X0)
      | p(sK2,X0) ),
    inference(resolution,[],[f33,f14]) ).

fof(f33,plain,
    ! [X3,X4,X5] :
      ( q(X5,X3)
      | p(X3,X4)
      | p(X5,X4) ),
    inference(resolution,[],[f20,f11]) ).

fof(f20,plain,
    ! [X2,X0,X1] :
      ( ~ q(X0,X2)
      | p(X1,X2)
      | q(X0,X1) ),
    inference(resolution,[],[f10,f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SYN726+1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n016.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 22:40:46 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (20654)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)
% 0.20/0.49  % (20659)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)
% 0.20/0.50  % (20655)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.50  % (20655)Instruction limit reached!
% 0.20/0.50  % (20655)------------------------------
% 0.20/0.50  % (20655)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (20655)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (20655)Termination reason: Unknown
% 0.20/0.50  % (20655)Termination phase: Saturation
% 0.20/0.50  
% 0.20/0.50  % (20655)Memory used [KB]: 5884
% 0.20/0.50  % (20655)Time elapsed: 0.113 s
% 0.20/0.50  % (20655)Instructions burned: 3 (million)
% 0.20/0.50  % (20655)------------------------------
% 0.20/0.50  % (20655)------------------------------
% 0.20/0.50  % (20658)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.50  % (20659)First to succeed.
% 0.20/0.50  % (20661)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)
% 0.20/0.51  % (20667)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.51  % (20653)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.51  % (20674)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.51  % (20659)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (20659)------------------------------
% 0.20/0.51  % (20659)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (20659)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (20659)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (20659)Memory used [KB]: 5884
% 0.20/0.51  % (20659)Time elapsed: 0.097 s
% 0.20/0.51  % (20659)Instructions burned: 4 (million)
% 0.20/0.51  % (20659)------------------------------
% 0.20/0.51  % (20659)------------------------------
% 0.20/0.51  % (20652)Success in time 0.162 s
%------------------------------------------------------------------------------