TSTP Solution File: KRS095+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS095+1 : TPTP v8.2.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n006.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 : Mon May 20 23:21:57 EDT 2024

% Result   : Unsatisfiable 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   27 (   7 unt;   0 def)
%            Number of atoms       :  132 (  31 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  161 (  56   ~;  45   |;  50   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-1 aty)
%            Number of variables   :   70 (  46   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f100,plain,
    $false,
    inference(unit_resulting_resolution,[],[f86,f90,f92,f88,f58]) ).

fof(f58,plain,
    ! [X3,X0,X4] :
      ( ~ rr(X0,X4)
      | X3 = X4
      | ~ rr(X0,X3)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( sK1(X0) != sK2(X0)
          & rr(X0,sK2(X0))
          & rr(X0,sK1(X0)) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f44,f45]) ).

fof(f45,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( X1 != X2
          & rr(X0,X2)
          & rr(X0,X1) )
     => ( sK1(X0) != sK2(X0)
        & rr(X0,sK2(X0))
        & rr(X0,sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f44,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f43]) ).

fof(f43,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) ) )
      & ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ! [X1,X2] :
          ( X1 = X2
          | ~ rr(X0,X2)
          | ~ rr(X0,X1) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f88,plain,
    rr(i2003_11_14_17_20_14253,sK3(i2003_11_14_17_20_14253)),
    inference(unit_resulting_resolution,[],[f52,f62]) ).

fof(f62,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK3(X0)) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) ) )
      & ( ( sP0(X0)
          & sK3(X0) != sK4(X0)
          & rr(X0,sK4(X0))
          & rr(X0,sK3(X0)) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f49,f50]) ).

fof(f50,plain,
    ! [X0] :
      ( ? [X3,X4] :
          ( X3 != X4
          & rr(X0,X4)
          & rr(X0,X3) )
     => ( sK3(X0) != sK4(X0)
        & rr(X0,sK4(X0))
        & rr(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f49,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) ) )
      & ( ( sP0(X0)
          & ? [X3,X4] :
              ( X3 != X4
              & rr(X0,X4)
              & rr(X0,X3) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(rectify,[],[f48]) ).

fof(f48,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) ) )
      & ( ( sP0(X0)
          & ? [X3,X4] :
              ( X3 != X4
              & rr(X0,X4)
              & rr(X0,X3) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(flattening,[],[f47]) ).

fof(f47,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) ) )
      & ( ( sP0(X0)
          & ? [X3,X4] :
              ( X3 != X4
              & rr(X0,X4)
              & rr(X0,X3) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( sP0(X0)
        & ? [X3,X4] :
            ( X3 != X4
            & rr(X0,X4)
            & rr(X0,X3) ) ) ),
    inference(definition_folding,[],[f21,f40]) ).

fof(f21,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        & ? [X3,X4] :
            ( X3 != X4
            & rr(X0,X4)
            & rr(X0,X3) ) ) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        & ? [X3,X4] :
            ( X3 != X4
            & rr(X0,X4)
            & rr(X0,X3) ) ) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( ( rr(X0,X2)
              & rr(X0,X1) )
           => X1 = X2 )
        & ? [X3,X4] :
            ( X3 != X4
            & rr(X0,X4)
            & rr(X0,X3) ) ) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ! [X4,X5] :
            ( ( rr(X3,X5)
              & rr(X3,X4) )
           => X4 = X5 )
        & ? [X4,X5] :
            ( X4 != X5
            & rr(X3,X5)
            & rr(X3,X4) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f52,plain,
    cUnsatisfiable(i2003_11_14_17_20_14253),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,axiom,
    cUnsatisfiable(i2003_11_14_17_20_14253),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f92,plain,
    sK3(i2003_11_14_17_20_14253) != sK4(i2003_11_14_17_20_14253),
    inference(unit_resulting_resolution,[],[f52,f64]) ).

fof(f64,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sK3(X0) != sK4(X0) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f90,plain,
    rr(i2003_11_14_17_20_14253,sK4(i2003_11_14_17_20_14253)),
    inference(unit_resulting_resolution,[],[f52,f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK4(X0)) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f86,plain,
    sP0(i2003_11_14_17_20_14253),
    inference(unit_resulting_resolution,[],[f52,f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : KRS095+1 : TPTP v8.2.0. Released v3.1.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n006.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Sat May 18 21:58:53 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (21286)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (21289)WARNING: value z3 for option sas not known
% 0.15/0.38  % (21288)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (21290)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (21292)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)
% 0.15/0.38  % (21287)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (21293)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)
% 0.15/0.38  % (21291)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)
% 0.15/0.38  % (21289)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)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  % (21293)First to succeed.
% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  % (21292)Also succeeded, but the first one will report.
% 0.15/0.39  TRYING [5]
% 0.15/0.39  TRYING [5]
% 0.15/0.39  % (21293)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-21286"
% 0.15/0.39  % (21291)Also succeeded, but the first one will report.
% 0.15/0.39  % (21289)Also succeeded, but the first one will report.
% 0.15/0.39  % (21290)Also succeeded, but the first one will report.
% 0.15/0.39  TRYING [1]
% 0.15/0.39  % (21287)Also succeeded, but the first one will report.
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  % (21293)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (21293)------------------------------
% 0.15/0.39  % (21293)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.39  % (21293)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (21293)Memory used [KB]: 766
% 0.15/0.39  % (21293)Time elapsed: 0.004 s
% 0.15/0.39  % (21293)Instructions burned: 4 (million)
% 0.15/0.39  % (21286)Success in time 0.02 s
%------------------------------------------------------------------------------