TSTP Solution File: KRS110+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS110+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : n002.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 17:30:50 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   44 (   4 unt;   0 def)
%            Number of atoms       :  173 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  201 (  72   ~;  62   |;  50   &)
%                                         (  10 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :   92 (  65   !;  27   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f252,plain,
    $false,
    inference(subsumption_resolution,[],[f173,f251]) ).

fof(f251,plain,
    ! [X0] : ~ cUnsatisfiable(X0),
    inference(subsumption_resolution,[],[f250,f197]) ).

fof(f197,plain,
    ! [X0] :
      ( ca_Ax2(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f152,plain,
    ! [X0] :
      ( ( ( ! [X1] :
              ( cpxcomp(X1)
              | ~ rs(X0,X1) )
          & ca_Ax2(sK3(X0))
          & rs(X0,sK3(X0)) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ( ~ cpxcomp(sK4(X0))
          & rs(X0,sK4(X0)) )
        | ! [X4] :
            ( ~ ca_Ax2(X4)
            | ~ rs(X0,X4) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f149,f151,f150]) ).

fof(f150,plain,
    ! [X0] :
      ( ? [X2] :
          ( ca_Ax2(X2)
          & rs(X0,X2) )
     => ( ca_Ax2(sK3(X0))
        & rs(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f151,plain,
    ! [X0] :
      ( ? [X3] :
          ( ~ cpxcomp(X3)
          & rs(X0,X3) )
     => ( ~ cpxcomp(sK4(X0))
        & rs(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f149,plain,
    ! [X0] :
      ( ( ( ! [X1] :
              ( cpxcomp(X1)
              | ~ rs(X0,X1) )
          & ? [X2] :
              ( ca_Ax2(X2)
              & rs(X0,X2) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ? [X3] :
            ( ~ cpxcomp(X3)
            & rs(X0,X3) )
        | ! [X4] :
            ( ~ ca_Ax2(X4)
            | ~ rs(X0,X4) ) ) ),
    inference(rectify,[],[f148]) ).

fof(f148,plain,
    ! [X0] :
      ( ( ( ! [X2] :
              ( cpxcomp(X2)
              | ~ rs(X0,X2) )
          & ? [X1] :
              ( ca_Ax2(X1)
              & rs(X0,X1) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ? [X2] :
            ( ~ cpxcomp(X2)
            & rs(X0,X2) )
        | ! [X1] :
            ( ~ ca_Ax2(X1)
            | ~ rs(X0,X1) ) ) ),
    inference(flattening,[],[f147]) ).

fof(f147,plain,
    ! [X0] :
      ( ( ( ! [X2] :
              ( cpxcomp(X2)
              | ~ rs(X0,X2) )
          & ? [X1] :
              ( ca_Ax2(X1)
              & rs(X0,X1) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ? [X2] :
            ( ~ cpxcomp(X2)
            & rs(X0,X2) )
        | ! [X1] :
            ( ~ ca_Ax2(X1)
            | ~ rs(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f111]) ).

fof(f111,plain,
    ! [X0] :
      ( ( ! [X2] :
            ( cpxcomp(X2)
            | ~ rs(X0,X2) )
        & ? [X1] :
            ( ca_Ax2(X1)
            & rs(X0,X1) ) )
    <=> cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0] :
      ( ( ! [X2] :
            ( rs(X0,X2)
           => cpxcomp(X2) )
        & ? [X1] :
            ( ca_Ax2(X1)
            & rs(X0,X1) ) )
    <=> cUnsatisfiable(X0) ),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X3] :
      ( ( ? [X4] :
            ( ca_Ax2(X4)
            & rs(X3,X4) )
        & ! [X4] :
            ( rs(X3,X4)
           => cpxcomp(X4) ) )
    <=> cUnsatisfiable(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f250,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ~ ca_Ax2(sK3(X0)) ),
    inference(resolution,[],[f249,f169]) ).

fof(f169,plain,
    ! [X0] :
      ( cp(X0)
      | ~ ca_Ax2(X0) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ! [X1] :
            ( ~ rinvS(X0,X1)
            | ~ cp(X1) )
        | ~ cp(X0) )
      & ( ( rinvS(X0,sK0(X0))
          & cp(sK0(X0))
          & cp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f127,f128]) ).

fof(f128,plain,
    ! [X0] :
      ( ? [X2] :
          ( rinvS(X0,X2)
          & cp(X2) )
     => ( rinvS(X0,sK0(X0))
        & cp(sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f127,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ! [X1] :
            ( ~ rinvS(X0,X1)
            | ~ cp(X1) )
        | ~ cp(X0) )
      & ( ( ? [X2] :
              ( rinvS(X0,X2)
              & cp(X2) )
          & cp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(rectify,[],[f126]) ).

fof(f126,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ! [X1] :
            ( ~ rinvS(X0,X1)
            | ~ cp(X1) )
        | ~ cp(X0) )
      & ( ( ? [X1] :
              ( rinvS(X0,X1)
              & cp(X1) )
          & cp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(flattening,[],[f125]) ).

fof(f125,plain,
    ! [X0] :
      ( ( ca_Ax2(X0)
        | ! [X1] :
            ( ~ rinvS(X0,X1)
            | ~ cp(X1) )
        | ~ cp(X0) )
      & ( ( ? [X1] :
              ( rinvS(X0,X1)
              & cp(X1) )
          & cp(X0) )
        | ~ ca_Ax2(X0) ) ),
    inference(nnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0] :
      ( ca_Ax2(X0)
    <=> ( ? [X1] :
            ( rinvS(X0,X1)
            & cp(X1) )
        & cp(X0) ) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X3] :
      ( ca_Ax2(X3)
    <=> ( ? [X4] :
            ( rinvS(X3,X4)
            & cp(X4) )
        & cp(X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f249,plain,
    ! [X0] :
      ( ~ cp(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f248,f239]) ).

fof(f239,plain,
    ! [X0] :
      ( ~ cpxcomp(X0)
      | ~ cp(X0) ),
    inference(resolution,[],[f181,f191]) ).

fof(f191,plain,
    ! [X0,X1] :
      ( ~ ra_Px1(X0,X1)
      | ~ cp(X0) ),
    inference(cnf_transformation,[],[f144]) ).

fof(f144,plain,
    ! [X0] :
      ( ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cp(X0) )
      & ( cp(X0)
        | ra_Px1(X0,sK2(X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f142,f143]) ).

fof(f143,plain,
    ! [X0] :
      ( ? [X2] : ra_Px1(X0,X2)
     => ra_Px1(X0,sK2(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ! [X0] :
      ( ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cp(X0) )
      & ( cp(X0)
        | ? [X2] : ra_Px1(X0,X2) ) ),
    inference(rectify,[],[f141]) ).

fof(f141,plain,
    ! [X0] :
      ( ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cp(X0) )
      & ( cp(X0)
        | ? [X1] : ra_Px1(X0,X1) ) ),
    inference(nnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0] :
      ( ! [X1] : ~ ra_Px1(X0,X1)
    <=> cp(X0) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0] :
      ( ~ ? [X1] : ra_Px1(X0,X1)
    <=> cp(X0) ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X3] :
      ( ~ ? [X4] : ra_Px1(X3,X4)
    <=> cp(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f181,plain,
    ! [X0] :
      ( ra_Px1(X0,sK1(X0))
      | ~ cpxcomp(X0) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0] :
      ( ( ra_Px1(X0,sK1(X0))
        | ~ cpxcomp(X0) )
      & ( cpxcomp(X0)
        | ! [X2] : ~ ra_Px1(X0,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f134,f135]) ).

fof(f135,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f134,plain,
    ! [X0] :
      ( ( ? [X1] : ra_Px1(X0,X1)
        | ~ cpxcomp(X0) )
      & ( cpxcomp(X0)
        | ! [X2] : ~ ra_Px1(X0,X2) ) ),
    inference(rectify,[],[f133]) ).

fof(f133,plain,
    ! [X0] :
      ( ( ? [X1] : ra_Px1(X0,X1)
        | ~ cpxcomp(X0) )
      & ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
    <=> cpxcomp(X0) ),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ! [X3] :
      ( cpxcomp(X3)
    <=> ? [X5] : ra_Px1(X3,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f248,plain,
    ! [X0] :
      ( cpxcomp(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(duplicate_literal_removal,[],[f246]) ).

fof(f246,plain,
    ! [X0] :
      ( cpxcomp(sK3(X0))
      | ~ cUnsatisfiable(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f198,f196]) ).

fof(f196,plain,
    ! [X0] :
      ( rs(X0,sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( ~ rs(X0,X1)
      | ~ cUnsatisfiable(X0)
      | cpxcomp(X1) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f173,plain,
    cUnsatisfiable(i2003_11_14_17_21_12565),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,axiom,
    cUnsatisfiable(i2003_11_14_17_21_12565),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_12) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KRS110+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.13  % 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 : n002.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
% 0.13/0.35  % DateTime   : Tue Aug 30 00:45:58 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.50  % (30987)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)
% 0.20/0.50  % (30976)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)
% 0.20/0.50  % (30973)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)
% 0.20/0.50  % (30976)First to succeed.
% 0.20/0.51  % (30976)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (30976)------------------------------
% 0.20/0.51  % (30976)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (30976)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (30976)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (30976)Memory used [KB]: 5500
% 0.20/0.51  % (30976)Time elapsed: 0.094 s
% 0.20/0.51  % (30976)Instructions burned: 4 (million)
% 0.20/0.51  % (30976)------------------------------
% 0.20/0.51  % (30976)------------------------------
% 0.20/0.51  % (30967)Success in time 0.151 s
%------------------------------------------------------------------------------