TSTP Solution File: KRS113+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS113+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 : 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 17:30:50 EDT 2022

% Result   : Unsatisfiable 0.21s 0.58s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   69 (  13 unt;   0 def)
%            Number of atoms       :  270 (  19 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  300 (  99   ~;  90   |;  83   &)
%                                         (  16 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   1 con; 0-1 aty)
%            Number of variables   :  149 ( 110   !;  39   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f228,plain,
    $false,
    inference(resolution,[],[f223,f177]) ).

fof(f177,plain,
    ra_Px1(i2003_11_14_17_21_22376,sK3(i2003_11_14_17_21_22376)),
    inference(resolution,[],[f130,f173]) ).

fof(f173,plain,
    cpxcomp(i2003_11_14_17_21_22376),
    inference(resolution,[],[f172,f133]) ).

fof(f133,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | cpxcomp(X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( sK4(X0) != sK5(X0)
          & rr(X0,sK5(X0))
          & rr(X0,sK4(X0)) )
        | ! [X3] :
            ( ~ rs(X0,X3)
            | ~ cp(X3) )
        | ! [X4] :
            ( ~ ca_Vx2(X4)
            | ~ rr(X0,X4) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X5,X6] :
              ( X5 = X6
              | ~ rr(X0,X6)
              | ~ rr(X0,X5) )
          & rs(X0,sK6(X0))
          & cp(sK6(X0))
          & ca_Vx2(sK7(X0))
          & rr(X0,sK7(X0))
          & cpxcomp(X0) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6,sK7])],[f101,f104,f103,f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( X1 != X2
          & rr(X0,X2)
          & rr(X0,X1) )
     => ( sK4(X0) != sK5(X0)
        & rr(X0,sK5(X0))
        & rr(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f103,plain,
    ! [X0] :
      ( ? [X7] :
          ( rs(X0,X7)
          & cp(X7) )
     => ( rs(X0,sK6(X0))
        & cp(sK6(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f104,plain,
    ! [X0] :
      ( ? [X8] :
          ( ca_Vx2(X8)
          & rr(X0,X8) )
     => ( ca_Vx2(sK7(X0))
        & rr(X0,sK7(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f101,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) )
        | ! [X3] :
            ( ~ rs(X0,X3)
            | ~ cp(X3) )
        | ! [X4] :
            ( ~ ca_Vx2(X4)
            | ~ rr(X0,X4) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X5,X6] :
              ( X5 = X6
              | ~ rr(X0,X6)
              | ~ rr(X0,X5) )
          & ? [X7] :
              ( rs(X0,X7)
              & cp(X7) )
          & ? [X8] :
              ( ca_Vx2(X8)
              & rr(X0,X8) )
          & cpxcomp(X0) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f100]) ).

fof(f100,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X2,X3] :
            ( X2 != X3
            & rr(X0,X3)
            & rr(X0,X2) )
        | ! [X4] :
            ( ~ rs(X0,X4)
            | ~ cp(X4) )
        | ! [X1] :
            ( ~ ca_Vx2(X1)
            | ~ rr(X0,X1) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X2,X3] :
              ( X2 = X3
              | ~ rr(X0,X3)
              | ~ rr(X0,X2) )
          & ? [X4] :
              ( rs(X0,X4)
              & cp(X4) )
          & ? [X1] :
              ( ca_Vx2(X1)
              & rr(X0,X1) )
          & cpxcomp(X0) )
        | ~ sP0(X0) ) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X2,X3] :
            ( X2 != X3
            & rr(X0,X3)
            & rr(X0,X2) )
        | ! [X4] :
            ( ~ rs(X0,X4)
            | ~ cp(X4) )
        | ! [X1] :
            ( ~ ca_Vx2(X1)
            | ~ rr(X0,X1) )
        | ~ cpxcomp(X0) )
      & ( ( ! [X2,X3] :
              ( X2 = X3
              | ~ rr(X0,X3)
              | ~ rr(X0,X2) )
          & ? [X4] :
              ( rs(X0,X4)
              & cp(X4) )
          & ? [X1] :
              ( ca_Vx2(X1)
              & rr(X0,X1) )
          & cpxcomp(X0) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ( ! [X2,X3] :
            ( X2 = X3
            | ~ rr(X0,X3)
            | ~ rr(X0,X2) )
        & ? [X4] :
            ( rs(X0,X4)
            & cp(X4) )
        & ? [X1] :
            ( ca_Vx2(X1)
            & rr(X0,X1) )
        & cpxcomp(X0) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f172,plain,
    sP0(i2003_11_14_17_21_22376),
    inference(resolution,[],[f142,f154]) ).

fof(f154,plain,
    cUnsatisfiable(i2003_11_14_17_21_22376),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,axiom,
    cUnsatisfiable(i2003_11_14_17_21_22376),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f142,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0) )
      & ( sP0(X0)
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> sP0(X0) ),
    inference(definition_folding,[],[f58,f80]) ).

fof(f58,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X2,X3] :
            ( X2 = X3
            | ~ rr(X0,X3)
            | ~ rr(X0,X2) )
        & ? [X4] :
            ( rs(X0,X4)
            & cp(X4) )
        & ? [X1] :
            ( ca_Vx2(X1)
            & rr(X0,X1) )
        & cpxcomp(X0) ) ),
    inference(flattening,[],[f57]) ).

fof(f57,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( cpxcomp(X0)
        & ! [X2,X3] :
            ( X2 = X3
            | ~ rr(X0,X2)
            | ~ rr(X0,X3) )
        & ? [X1] :
            ( ca_Vx2(X1)
            & rr(X0,X1) )
        & ? [X4] :
            ( rs(X0,X4)
            & cp(X4) ) ) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( cpxcomp(X0)
        & ! [X2,X3] :
            ( ( rr(X0,X2)
              & rr(X0,X3) )
           => X2 = X3 )
        & ? [X1] :
            ( ca_Vx2(X1)
            & rr(X0,X1) )
        & ? [X4] :
            ( rs(X0,X4)
            & cp(X4) ) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ? [X6] :
            ( ca_Vx2(X6)
            & rr(X3,X6) )
        & cpxcomp(X3)
        & ! [X4,X5] :
            ( ( rr(X3,X4)
              & rr(X3,X5) )
           => X4 = X5 )
        & ? [X6] :
            ( rs(X3,X6)
            & cp(X6) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f130,plain,
    ! [X0] :
      ( ~ cpxcomp(X0)
      | ra_Px1(X0,sK3(X0)) ),
    inference(cnf_transformation,[],[f97]) ).

fof(f97,plain,
    ! [X0] :
      ( ( ra_Px1(X0,sK3(X0))
        | ~ cpxcomp(X0) )
      & ( cpxcomp(X0)
        | ! [X2] : ~ ra_Px1(X0,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f95,f96]) ).

fof(f96,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK3(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f95,plain,
    ! [X0] :
      ( ( ? [X1] : ra_Px1(X0,X1)
        | ~ cpxcomp(X0) )
      & ( cpxcomp(X0)
        | ! [X2] : ~ ra_Px1(X0,X2) ) ),
    inference(rectify,[],[f94]) ).

fof(f94,plain,
    ! [X0] :
      ( ( ? [X1] : ra_Px1(X0,X1)
        | ~ cpxcomp(X0) )
      & ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
    <=> cpxcomp(X0) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X3] :
      ( cpxcomp(X3)
    <=> ? [X4] : ra_Px1(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f223,plain,
    ! [X4] : ~ ra_Px1(i2003_11_14_17_21_22376,X4),
    inference(resolution,[],[f219,f114]) ).

fof(f114,plain,
    ! [X2,X0] :
      ( ~ cp(X0)
      | ~ ra_Px1(X0,X2) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    ! [X0] :
      ( ( cp(X0)
        | ra_Px1(X0,sK1(X0)) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f84,f85]) ).

fof(f85,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f84,plain,
    ! [X0] :
      ( ( cp(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp(X0) ) ),
    inference(rectify,[],[f83]) ).

fof(f83,plain,
    ! [X0] :
      ( ( cp(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cp(X0) ) ),
    inference(nnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( cp(X0)
    <=> ! [X1] : ~ ra_Px1(X0,X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( cp(X0)
    <=> ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X3] :
      ( ~ ? [X6] : ra_Px1(X3,X6)
    <=> cp(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f219,plain,
    cp(i2003_11_14_17_21_22376),
    inference(resolution,[],[f208,f183]) ).

fof(f183,plain,
    rinvS(sK6(i2003_11_14_17_21_22376),i2003_11_14_17_21_22376),
    inference(resolution,[],[f149,f180]) ).

fof(f180,plain,
    rs(i2003_11_14_17_21_22376,sK6(i2003_11_14_17_21_22376)),
    inference(resolution,[],[f137,f172]) ).

fof(f137,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | rs(X0,sK6(X0)) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ~ rs(X0,X1)
      | rinvS(X1,X0) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ( rs(X0,X1)
        | ~ rinvS(X1,X0) )
      & ( rinvS(X1,X0)
        | ~ rs(X0,X1) ) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( rs(X0,X1)
    <=> rinvS(X1,X0) ),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X6,X3] :
      ( rinvS(X3,X6)
    <=> rs(X6,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f208,plain,
    ! [X0] :
      ( ~ rinvS(sK6(i2003_11_14_17_21_22376),X0)
      | cp(X0) ),
    inference(superposition,[],[f197,f206]) ).

fof(f206,plain,
    sK6(i2003_11_14_17_21_22376) = sK7(i2003_11_14_17_21_22376),
    inference(resolution,[],[f202,f181]) ).

fof(f181,plain,
    rr(i2003_11_14_17_21_22376,sK6(i2003_11_14_17_21_22376)),
    inference(resolution,[],[f180,f131]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( ~ rs(X1,X0)
      | rr(X1,X0) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ~ rs(X1,X0)
      | rr(X1,X0) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X1,X0] :
      ( rs(X1,X0)
     => rr(X1,X0) ),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X6,X3] :
      ( rs(X3,X6)
     => rr(X3,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_8) ).

fof(f202,plain,
    ! [X0] :
      ( ~ rr(i2003_11_14_17_21_22376,X0)
      | sK7(i2003_11_14_17_21_22376) = X0 ),
    inference(resolution,[],[f186,f179]) ).

fof(f179,plain,
    rr(i2003_11_14_17_21_22376,sK7(i2003_11_14_17_21_22376)),
    inference(resolution,[],[f134,f172]) ).

fof(f134,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | rr(X0,sK7(X0)) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f186,plain,
    ! [X0,X1] :
      ( ~ rr(i2003_11_14_17_21_22376,X1)
      | X0 = X1
      | ~ rr(i2003_11_14_17_21_22376,X0) ),
    inference(resolution,[],[f138,f172]) ).

fof(f138,plain,
    ! [X0,X6,X5] :
      ( ~ sP0(X0)
      | X5 = X6
      | ~ rr(X0,X5)
      | ~ rr(X0,X6) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f197,plain,
    ! [X0] :
      ( ~ rinvS(sK7(i2003_11_14_17_21_22376),X0)
      | cp(X0) ),
    inference(resolution,[],[f185,f172]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( ~ sP0(X1)
      | cp(X0)
      | ~ rinvS(sK7(X1),X0) ),
    inference(resolution,[],[f126,f135]) ).

fof(f135,plain,
    ! [X0] :
      ( ca_Vx2(sK7(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ~ ca_Vx2(X0)
      | cp(X1)
      | ~ rinvS(X0,X1) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ~ rinvS(X0,X1)
            | cp(X1) )
        | ~ ca_Vx2(X0) )
      & ( ca_Vx2(X0)
        | ( rinvS(X0,sK2(X0))
          & ~ cp(sK2(X0)) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f89,f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ? [X2] :
          ( rinvS(X0,X2)
          & ~ cp(X2) )
     => ( rinvS(X0,sK2(X0))
        & ~ cp(sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f89,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ~ rinvS(X0,X1)
            | cp(X1) )
        | ~ ca_Vx2(X0) )
      & ( ca_Vx2(X0)
        | ? [X2] :
            ( rinvS(X0,X2)
            & ~ cp(X2) ) ) ),
    inference(rectify,[],[f88]) ).

fof(f88,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ~ rinvS(X0,X1)
            | cp(X1) )
        | ~ ca_Vx2(X0) )
      & ( ca_Vx2(X0)
        | ? [X1] :
            ( rinvS(X0,X1)
            & ~ cp(X1) ) ) ),
    inference(nnf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ rinvS(X0,X1)
          | cp(X1) )
    <=> ca_Vx2(X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ca_Vx2(X0)
    <=> ! [X1] :
          ( rinvS(X0,X1)
         => cp(X1) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X3] :
      ( ca_Vx2(X3)
    <=> ! [X6] :
          ( rinvS(X3,X6)
         => cp(X6) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : KRS113+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n014.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 00:34:48 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.56  % (12676)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)
% 0.21/0.57  % (12693)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.57  % (12688)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)
% 0.21/0.57  % (12684)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.58  % (12676)First to succeed.
% 0.21/0.58  % (12676)Refutation found. Thanks to Tanya!
% 0.21/0.58  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.58  % (12676)------------------------------
% 0.21/0.58  % (12676)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.58  % (12676)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.58  % (12676)Termination reason: Refutation
% 0.21/0.58  
% 0.21/0.58  % (12676)Memory used [KB]: 1023
% 0.21/0.58  % (12676)Time elapsed: 0.149 s
% 0.21/0.58  % (12676)Instructions burned: 4 (million)
% 0.21/0.58  % (12676)------------------------------
% 0.21/0.58  % (12676)------------------------------
% 0.21/0.58  % (12673)Success in time 0.219 s
%------------------------------------------------------------------------------