TSTP Solution File: KRS074+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS074+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n004.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 : Sun May  5 07:19:27 EDT 2024

% Result   : Unsatisfiable 0.14s 0.38s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   28 (   6 unt;   0 def)
%            Number of atoms       :  129 (   0 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  153 (  52   ~;  41   |;  50   &)
%                                         (   5 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   57 (  37   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f175,plain,
    $false,
    inference(resolution,[],[f174,f103]) ).

fof(f103,plain,
    cUnsatisfiable(i2003_11_14_17_18_59896),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,axiom,
    cUnsatisfiable(i2003_11_14_17_18_59896),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_9) ).

fof(f174,plain,
    ~ cUnsatisfiable(i2003_11_14_17_18_59896),
    inference(resolution,[],[f172,f113]) ).

fof(f113,plain,
    ! [X0] :
      ( sP0(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ( cp(sK3(X0))
          & rs(X0,sK3(X0)) )
        | ~ sP0(X0) )
      & ( ( ! [X2] :
              ( ~ cp(X2)
              | ~ rs(X0,X2) )
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f97,f98]) ).

fof(f98,plain,
    ! [X0] :
      ( ? [X1] :
          ( cp(X1)
          & rs(X0,X1) )
     => ( cp(sK3(X0))
        & rs(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f97,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ? [X1] :
            ( cp(X1)
            & rs(X0,X1) )
        | ~ sP0(X0) )
      & ( ( ! [X2] :
              ( ~ cp(X2)
              | ~ rs(X0,X2) )
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(rectify,[],[f96]) ).

fof(f96,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ? [X1] :
            ( cp(X1)
            & rs(X0,X1) )
        | ~ sP0(X0) )
      & ( ( ! [X1] :
              ( ~ cp(X1)
              | ~ rs(X0,X1) )
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(flattening,[],[f95]) ).

fof(f95,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ? [X1] :
            ( cp(X1)
            & rs(X0,X1) )
        | ~ sP0(X0) )
      & ( ( ! [X1] :
              ( ~ cp(X1)
              | ~ rs(X0,X1) )
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1] :
            ( ~ cp(X1)
            | ~ rs(X0,X1) )
        & sP0(X0) ) ),
    inference(definition_folding,[],[f42,f87]) ).

fof(f87,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ? [X2] :
          ( ? [X3] :
              ( cp(X3)
              & rinvS(X2,X3) )
          & cp(X2)
          & rs(X0,X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f42,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1] :
            ( ~ cp(X1)
            | ~ rs(X0,X1) )
        & ? [X2] :
            ( ? [X3] :
                ( cp(X3)
                & rinvS(X2,X3) )
            & cp(X2)
            & rs(X0,X2) ) ) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1] :
            ( rs(X0,X1)
           => ~ cp(X1) )
        & ? [X2] :
            ( ? [X3] :
                ( cp(X3)
                & rinvS(X2,X3) )
            & cp(X2)
            & rs(X0,X2) ) ) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ! [X4] :
            ( rs(X3,X4)
           => ~ cp(X4) )
        & ? [X4] :
            ( ? [X5] :
                ( cp(X5)
                & rinvS(X4,X5) )
            & cp(X4)
            & rs(X3,X4) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f172,plain,
    ~ sP0(i2003_11_14_17_18_59896),
    inference(resolution,[],[f171,f108]) ).

fof(f108,plain,
    ! [X0] :
      ( rs(X0,sK1(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X1] :
            ( ! [X2] :
                ( ~ cp(X2)
                | ~ rinvS(X1,X2) )
            | ~ cp(X1)
            | ~ rs(X0,X1) ) )
      & ( ( cp(sK2(X0))
          & rinvS(sK1(X0),sK2(X0))
          & cp(sK1(X0))
          & rs(X0,sK1(X0)) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f91,f93,f92]) ).

fof(f92,plain,
    ! [X0] :
      ( ? [X3] :
          ( ? [X4] :
              ( cp(X4)
              & rinvS(X3,X4) )
          & cp(X3)
          & rs(X0,X3) )
     => ( ? [X4] :
            ( cp(X4)
            & rinvS(sK1(X0),X4) )
        & cp(sK1(X0))
        & rs(X0,sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f93,plain,
    ! [X0] :
      ( ? [X4] :
          ( cp(X4)
          & rinvS(sK1(X0),X4) )
     => ( cp(sK2(X0))
        & rinvS(sK1(X0),sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f91,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X1] :
            ( ! [X2] :
                ( ~ cp(X2)
                | ~ rinvS(X1,X2) )
            | ~ cp(X1)
            | ~ rs(X0,X1) ) )
      & ( ? [X3] :
            ( ? [X4] :
                ( cp(X4)
                & rinvS(X3,X4) )
            & cp(X3)
            & rs(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X2] :
            ( ! [X3] :
                ( ~ cp(X3)
                | ~ rinvS(X2,X3) )
            | ~ cp(X2)
            | ~ rs(X0,X2) ) )
      & ( ? [X2] :
            ( ? [X3] :
                ( cp(X3)
                & rinvS(X2,X3) )
            & cp(X2)
            & rs(X0,X2) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f87]) ).

fof(f171,plain,
    ~ rs(i2003_11_14_17_18_59896,sK1(i2003_11_14_17_18_59896)),
    inference(resolution,[],[f169,f103]) ).

fof(f169,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ~ rs(i2003_11_14_17_18_59896,sK1(X0)) ),
    inference(resolution,[],[f166,f113]) ).

fof(f166,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | ~ rs(i2003_11_14_17_18_59896,sK1(X0)) ),
    inference(resolution,[],[f165,f109]) ).

fof(f109,plain,
    ! [X0] :
      ( cp(sK1(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f165,plain,
    ! [X0] :
      ( ~ cp(X0)
      | ~ rs(i2003_11_14_17_18_59896,X0) ),
    inference(resolution,[],[f114,f103]) ).

fof(f114,plain,
    ! [X2,X0] :
      ( ~ cUnsatisfiable(X0)
      | ~ rs(X0,X2)
      | ~ cp(X2) ),
    inference(cnf_transformation,[],[f99]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KRS074+1 : TPTP v8.1.2. Released v3.1.0.
% 0.13/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n004.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   : Fri May  3 19:53:53 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (14118)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (14122)WARNING: value z3 for option sas not known
% 0.14/0.38  % (14121)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (14120)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (14123)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (14122)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (14124)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.38  % (14125)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.38  % (14126)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (14125)First to succeed.
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (14126)Also succeeded, but the first one will report.
% 0.14/0.38  % (14125)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-14118"
% 0.14/0.38  TRYING [4]
% 0.14/0.38  TRYING [4]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  % (14125)Refutation found. Thanks to Tanya!
% 0.14/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (14125)------------------------------
% 0.14/0.38  % (14125)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.38  % (14125)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (14125)Memory used [KB]: 827
% 0.14/0.38  % (14125)Time elapsed: 0.005 s
% 0.14/0.38  % (14125)Instructions burned: 4 (million)
% 0.14/0.38  % (14118)Success in time 0.02 s
%------------------------------------------------------------------------------