TSTP Solution File: GEO084+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO084+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n029.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 : Tue Apr 30 11:14:00 EDT 2024

% Result   : Theorem 0.24s 0.43s
% Output   : Refutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   42 (  10 unt;   0 def)
%            Number of atoms       :  161 (   6 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  180 (  61   ~;  55   |;  47   &)
%                                         (  10 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :  111 (  93   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1254,plain,
    $false,
    inference(unit_resulting_resolution,[],[f655,f211,f159,f147]) ).

fof(f147,plain,
    ! [X2,X0,X1,X4] :
      ( ~ sP3(X0,X1,X2)
      | ~ incident_c(X4,X2)
      | sP2(X1,X4,X0) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0,X1,X2] :
      ( ( sP3(X0,X1,X2)
        | ( ( ~ sP2(X1,sK20(X0,X1,X2),X0)
            | ~ incident_c(sK20(X0,X1,X2),X2) )
          & ( sP2(X1,sK20(X0,X1,X2),X0)
            | incident_c(sK20(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( incident_c(X4,X2)
              | ~ sP2(X1,X4,X0) )
            & ( sP2(X1,X4,X0)
              | ~ incident_c(X4,X2) ) )
        | ~ sP3(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK20])],[f100,f101]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ sP2(X1,X3,X0)
            | ~ incident_c(X3,X2) )
          & ( sP2(X1,X3,X0)
            | incident_c(X3,X2) ) )
     => ( ( ~ sP2(X1,sK20(X0,X1,X2),X0)
          | ~ incident_c(sK20(X0,X1,X2),X2) )
        & ( sP2(X1,sK20(X0,X1,X2),X0)
          | incident_c(sK20(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f100,plain,
    ! [X0,X1,X2] :
      ( ( sP3(X0,X1,X2)
        | ? [X3] :
            ( ( ~ sP2(X1,X3,X0)
              | ~ incident_c(X3,X2) )
            & ( sP2(X1,X3,X0)
              | incident_c(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( incident_c(X4,X2)
              | ~ sP2(X1,X4,X0) )
            & ( sP2(X1,X4,X0)
              | ~ incident_c(X4,X2) ) )
        | ~ sP3(X0,X1,X2) ) ),
    inference(rectify,[],[f99]) ).

fof(f99,plain,
    ! [X1,X2,X0] :
      ( ( sP3(X1,X2,X0)
        | ? [X3] :
            ( ( ~ sP2(X2,X3,X1)
              | ~ incident_c(X3,X0) )
            & ( sP2(X2,X3,X1)
              | incident_c(X3,X0) ) ) )
      & ( ! [X3] :
            ( ( incident_c(X3,X0)
              | ~ sP2(X2,X3,X1) )
            & ( sP2(X2,X3,X1)
              | ~ incident_c(X3,X0) ) )
        | ~ sP3(X1,X2,X0) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X1,X2,X0] :
      ( sP3(X1,X2,X0)
    <=> ! [X3] :
          ( incident_c(X3,X0)
        <=> sP2(X2,X3,X1) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f159,plain,
    ! [X2,X1] : sP3(X1,X2,sum(X1,X2)),
    inference(equality_resolution,[],[f154]) ).

fof(f154,plain,
    ! [X2,X0,X1] :
      ( sP3(X1,X2,X0)
      | sum(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X0,X1,X2] :
      ( ( sum(X1,X2) = X0
        | ~ sP3(X1,X2,X0) )
      & ( sP3(X1,X2,X0)
        | sum(X1,X2) != X0 ) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( sum(X1,X2) = X0
    <=> sP3(X1,X2,X0) ),
    inference(definition_folding,[],[f29,f61,f60]) ).

fof(f60,plain,
    ! [X2,X3,X1] :
      ( sP2(X2,X3,X1)
    <=> ( incident_c(X3,X2)
        | incident_c(X3,X1) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( sum(X1,X2) = X0
    <=> ! [X3] :
          ( incident_c(X3,X0)
        <=> ( incident_c(X3,X2)
            | incident_c(X3,X1) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1,X3] :
      ( sum(X1,X3) = X0
    <=> ! [X4] :
          ( incident_c(X4,X0)
        <=> ( incident_c(X4,X3)
            | incident_c(X4,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_defn) ).

fof(f211,plain,
    incident_c(sK18(sK6,sum(sK4,sK5)),sum(sK4,sK5)),
    inference(unit_resulting_resolution,[],[f110,f136]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( incident_c(sK18(X0,X1),X1)
      | part_of(X1,X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ( part_of(X1,X0)
        | ( ~ incident_c(sK18(X0,X1),X0)
          & incident_c(sK18(X0,X1),X1) ) )
      & ( ! [X3] :
            ( incident_c(X3,X0)
            | ~ incident_c(X3,X1) )
        | ~ part_of(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18])],[f90,f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ incident_c(X2,X0)
          & incident_c(X2,X1) )
     => ( ~ incident_c(sK18(X0,X1),X0)
        & incident_c(sK18(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ( part_of(X1,X0)
        | ? [X2] :
            ( ~ incident_c(X2,X0)
            & incident_c(X2,X1) ) )
      & ( ! [X3] :
            ( incident_c(X3,X0)
            | ~ incident_c(X3,X1) )
        | ~ part_of(X1,X0) ) ),
    inference(rectify,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ( part_of(X1,X0)
        | ? [X2] :
            ( ~ incident_c(X2,X0)
            & incident_c(X2,X1) ) )
      & ( ! [X2] :
            ( incident_c(X2,X0)
            | ~ incident_c(X2,X1) )
        | ~ part_of(X1,X0) ) ),
    inference(nnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( part_of(X1,X0)
    <=> ! [X2] :
          ( incident_c(X2,X0)
          | ~ incident_c(X2,X1) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( part_of(X1,X0)
    <=> ! [X2] :
          ( incident_c(X2,X1)
         => incident_c(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',part_of_defn) ).

fof(f110,plain,
    ~ part_of(sum(sK4,sK5),sK6),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ( ~ part_of(sum(sK4,sK5),sK6)
    & meet(sK7,sK4,sK5)
    & part_of(sK5,sK6)
    & part_of(sK4,sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6,sK7])],[f36,f63]) ).

fof(f63,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ part_of(sum(X0,X1),X2)
        & meet(X3,X0,X1)
        & part_of(X1,X2)
        & part_of(X0,X2) )
   => ( ~ part_of(sum(sK4,sK5),sK6)
      & meet(sK7,sK4,sK5)
      & part_of(sK5,sK6)
      & part_of(sK4,sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f36,plain,
    ? [X0,X1,X2,X3] :
      ( ~ part_of(sum(X0,X1),X2)
      & meet(X3,X0,X1)
      & part_of(X1,X2)
      & part_of(X0,X2) ),
    inference(flattening,[],[f35]) ).

fof(f35,plain,
    ? [X0,X1,X2,X3] :
      ( ~ part_of(sum(X0,X1),X2)
      & meet(X3,X0,X1)
      & part_of(X1,X2)
      & part_of(X0,X2) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ~ ! [X0,X1,X2,X3] :
        ( ( meet(X3,X0,X1)
          & part_of(X1,X2)
          & part_of(X0,X2) )
       => part_of(sum(X0,X1),X2) ),
    inference(rectify,[],[f18]) ).

fof(f18,negated_conjecture,
    ~ ! [X1,X3,X5,X2] :
        ( ( meet(X2,X1,X3)
          & part_of(X3,X5)
          & part_of(X1,X5) )
       => part_of(sum(X1,X3),X5) ),
    inference(negated_conjecture,[],[f17]) ).

fof(f17,conjecture,
    ! [X1,X3,X5,X2] :
      ( ( meet(X2,X1,X3)
        & part_of(X3,X5)
        & part_of(X1,X5) )
     => part_of(sum(X1,X3),X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',corollary_2_6_2) ).

fof(f655,plain,
    ~ sP2(sK5,sK18(sK6,sum(sK4,sK5)),sK4),
    inference(unit_resulting_resolution,[],[f294,f293,f151]) ).

fof(f151,plain,
    ! [X2,X0,X1] :
      ( ~ sP2(X0,X1,X2)
      | incident_c(X1,X2)
      | incident_c(X1,X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ( ~ incident_c(X1,X0)
          & ~ incident_c(X1,X2) ) )
      & ( incident_c(X1,X0)
        | incident_c(X1,X2)
        | ~ sP2(X0,X1,X2) ) ),
    inference(rectify,[],[f104]) ).

fof(f104,plain,
    ! [X2,X3,X1] :
      ( ( sP2(X2,X3,X1)
        | ( ~ incident_c(X3,X2)
          & ~ incident_c(X3,X1) ) )
      & ( incident_c(X3,X2)
        | incident_c(X3,X1)
        | ~ sP2(X2,X3,X1) ) ),
    inference(flattening,[],[f103]) ).

fof(f103,plain,
    ! [X2,X3,X1] :
      ( ( sP2(X2,X3,X1)
        | ( ~ incident_c(X3,X2)
          & ~ incident_c(X3,X1) ) )
      & ( incident_c(X3,X2)
        | incident_c(X3,X1)
        | ~ sP2(X2,X3,X1) ) ),
    inference(nnf_transformation,[],[f60]) ).

fof(f293,plain,
    ~ incident_c(sK18(sK6,sum(sK4,sK5)),sK4),
    inference(unit_resulting_resolution,[],[f107,f214,f135]) ).

fof(f135,plain,
    ! [X3,X0,X1] :
      ( ~ incident_c(X3,X1)
      | incident_c(X3,X0)
      | ~ part_of(X1,X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f214,plain,
    ~ incident_c(sK18(sK6,sum(sK4,sK5)),sK6),
    inference(unit_resulting_resolution,[],[f110,f137]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( ~ incident_c(sK18(X0,X1),X0)
      | part_of(X1,X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f107,plain,
    part_of(sK4,sK6),
    inference(cnf_transformation,[],[f64]) ).

fof(f294,plain,
    ~ incident_c(sK18(sK6,sum(sK4,sK5)),sK5),
    inference(unit_resulting_resolution,[],[f108,f214,f135]) ).

fof(f108,plain,
    part_of(sK5,sK6),
    inference(cnf_transformation,[],[f64]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem    : GEO084+1 : TPTP v8.1.2. Released v2.4.0.
% 0.08/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.38  % Computer : n029.cluster.edu
% 0.16/0.38  % Model    : x86_64 x86_64
% 0.16/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.38  % Memory   : 8042.1875MB
% 0.16/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.38  % CPULimit   : 300
% 0.16/0.38  % WCLimit    : 300
% 0.16/0.38  % DateTime   : Tue Apr 30 06:04:50 EDT 2024
% 0.16/0.38  % CPUTime    : 
% 0.16/0.38  % (24695)Running in auto input_syntax mode. Trying TPTP
% 0.24/0.40  % (24698)WARNING: value z3 for option sas not known
% 0.24/0.40  % (24698)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)
% 0.24/0.40  % (24697)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.24/0.40  % (24699)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.24/0.40  % (24700)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)
% 0.24/0.40  % (24701)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)
% 0.24/0.40  % (24702)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)
% 0.24/0.40  TRYING [1]
% 0.24/0.40  TRYING [2]
% 0.24/0.40  % (24696)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.24/0.41  TRYING [3]
% 0.24/0.42  TRYING [4]
% 0.24/0.42  TRYING [1]
% 0.24/0.42  TRYING [2]
% 0.24/0.43  % (24702)First to succeed.
% 0.24/0.43  % (24702)Refutation found. Thanks to Tanya!
% 0.24/0.43  % SZS status Theorem for theBenchmark
% 0.24/0.43  % SZS output start Proof for theBenchmark
% See solution above
% 0.24/0.43  % (24702)------------------------------
% 0.24/0.43  % (24702)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.24/0.43  % (24702)Termination reason: Refutation
% 0.24/0.43  
% 0.24/0.43  % (24702)Memory used [KB]: 1298
% 0.24/0.43  % (24702)Time elapsed: 0.028 s
% 0.24/0.43  % (24702)Instructions burned: 48 (million)
% 0.24/0.43  % (24702)------------------------------
% 0.24/0.43  % (24702)------------------------------
% 0.24/0.43  % (24695)Success in time 0.043 s
%------------------------------------------------------------------------------