TSTP Solution File: SEU120+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU120+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n008.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 18:26:44 EDT 2022

% Result   : Theorem 0.14s 0.50s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   42 (   3 unt;   0 def)
%            Number of atoms       :  112 (   7 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  129 (  59   ~;  38   |;  25   &)
%                                         (   7 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   72 (  63   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f249,plain,
    $false,
    inference(avatar_sat_refutation,[],[f67,f69,f149,f246]) ).

fof(f246,plain,
    ( ~ spl8_1
    | spl8_3 ),
    inference(avatar_contradiction_clause,[],[f245]) ).

fof(f245,plain,
    ( $false
    | ~ spl8_1
    | spl8_3 ),
    inference(subsumption_resolution,[],[f230,f56]) ).

fof(f56,plain,
    ( ! [X3] : ~ in(X3,set_intersection2(sK5,sK6))
    | ~ spl8_1 ),
    inference(avatar_component_clause,[],[f55]) ).

fof(f55,plain,
    ( spl8_1
  <=> ! [X3] : ~ in(X3,set_intersection2(sK5,sK6)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_1])]) ).

fof(f230,plain,
    ( in(sK3(sK5,sK6),set_intersection2(sK5,sK6))
    | spl8_3 ),
    inference(unit_resulting_resolution,[],[f150,f151,f51]) ).

fof(f51,plain,
    ! [X2,X3,X1] :
      ( in(X3,set_intersection2(X1,X2))
      | ~ in(X3,X1)
      | ~ in(X3,X2) ),
    inference(equality_resolution,[],[f40]) ).

fof(f40,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X0)
      | ~ in(X3,X1)
      | ~ in(X3,X2)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X2,X1] :
      ( set_intersection2(X1,X2) = X0
    <=> ! [X3] :
          ( ( in(X3,X2)
            & in(X3,X1) )
        <=> in(X3,X0) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X0)
            & in(X3,X1) ) )
    <=> set_intersection2(X0,X1) = X2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f151,plain,
    ( in(sK3(sK5,sK6),sK6)
    | spl8_3 ),
    inference(unit_resulting_resolution,[],[f65,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | in(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( ~ in(X2,X0)
            | ~ in(X2,X1) )
        | ~ disjoint(X1,X0) )
      & ( disjoint(X1,X0)
        | ? [X3] :
            ( in(X3,X0)
            & in(X3,X1) ) ) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ~ ( ~ disjoint(X1,X0)
          & ! [X3] :
              ~ ( in(X3,X0)
                & in(X3,X1) ) )
      & ~ ( ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) )
          & disjoint(X1,X0) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X1,X0] :
      ( ~ ( ? [X2] :
              ( in(X2,X0)
              & in(X2,X1) )
          & disjoint(X0,X1) )
      & ~ ( ! [X2] :
              ~ ( in(X2,X0)
                & in(X2,X1) )
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

fof(f65,plain,
    ( ~ disjoint(sK6,sK5)
    | spl8_3 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f64,plain,
    ( spl8_3
  <=> disjoint(sK6,sK5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_3])]) ).

fof(f150,plain,
    ( in(sK3(sK5,sK6),sK5)
    | spl8_3 ),
    inference(unit_resulting_resolution,[],[f65,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | in(sK3(X0,X1),X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f149,plain,
    ( ~ spl8_3
    | ~ spl8_2 ),
    inference(avatar_split_clause,[],[f118,f58,f64]) ).

fof(f58,plain,
    ( spl8_2
  <=> in(sK7,set_intersection2(sK5,sK6)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_2])]) ).

fof(f118,plain,
    ( ~ disjoint(sK6,sK5)
    | ~ spl8_2 ),
    inference(unit_resulting_resolution,[],[f74,f75,f34]) ).

fof(f34,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X1,X0)
      | ~ in(X2,X1)
      | ~ in(X2,X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f75,plain,
    ( in(sK7,sK5)
    | ~ spl8_2 ),
    inference(unit_resulting_resolution,[],[f60,f50]) ).

fof(f50,plain,
    ! [X2,X3,X1] :
      ( ~ in(X3,set_intersection2(X1,X2))
      | in(X3,X1) ),
    inference(equality_resolution,[],[f41]) ).

fof(f41,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(X3,X0)
      | in(X3,X1)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f19]) ).

fof(f60,plain,
    ( in(sK7,set_intersection2(sK5,sK6))
    | ~ spl8_2 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f74,plain,
    ( in(sK7,sK6)
    | ~ spl8_2 ),
    inference(unit_resulting_resolution,[],[f60,f49]) ).

fof(f49,plain,
    ! [X2,X3,X1] :
      ( ~ in(X3,set_intersection2(X1,X2))
      | in(X3,X2) ),
    inference(equality_resolution,[],[f42]) ).

fof(f42,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(X3,X0)
      | in(X3,X2)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f19]) ).

fof(f69,plain,
    ( spl8_2
    | ~ spl8_3 ),
    inference(avatar_split_clause,[],[f68,f64,f58]) ).

fof(f68,plain,
    ( ~ disjoint(sK6,sK5)
    | in(sK7,set_intersection2(sK5,sK6)) ),
    inference(forward_demodulation,[],[f46,f32]) ).

fof(f32,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f46,plain,
    ( in(sK7,set_intersection2(sK6,sK5))
    | ~ disjoint(sK6,sK5) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ? [X0,X1] :
      ( ( ~ disjoint(X1,X0)
        & ! [X3] : ~ in(X3,set_intersection2(X1,X0)) )
      | ( ? [X2] : in(X2,set_intersection2(X1,X0))
        & disjoint(X1,X0) ) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ~ ! [X0,X1] :
        ( ~ ( ~ disjoint(X1,X0)
            & ! [X3] : ~ in(X3,set_intersection2(X1,X0)) )
        & ~ ( ? [X2] : in(X2,set_intersection2(X1,X0))
            & disjoint(X1,X0) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,negated_conjecture,
    ~ ! [X1,X0] :
        ( ~ ( ? [X2] : in(X2,set_intersection2(X0,X1))
            & disjoint(X0,X1) )
        & ~ ( ! [X2] : ~ in(X2,set_intersection2(X0,X1))
            & ~ disjoint(X0,X1) ) ),
    inference(negated_conjecture,[],[f14]) ).

fof(f14,conjecture,
    ! [X1,X0] :
      ( ~ ( ? [X2] : in(X2,set_intersection2(X0,X1))
          & disjoint(X0,X1) )
      & ~ ( ! [X2] : ~ in(X2,set_intersection2(X0,X1))
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_xboole_0) ).

fof(f67,plain,
    ( spl8_3
    | spl8_1 ),
    inference(avatar_split_clause,[],[f62,f55,f64]) ).

fof(f62,plain,
    ! [X3] :
      ( ~ in(X3,set_intersection2(sK5,sK6))
      | disjoint(sK6,sK5) ),
    inference(forward_demodulation,[],[f47,f32]) ).

fof(f47,plain,
    ! [X3] :
      ( disjoint(sK6,sK5)
      | ~ in(X3,set_intersection2(sK6,sK5)) ),
    inference(cnf_transformation,[],[f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem    : SEU120+2 : TPTP v8.1.0. Released v3.3.0.
% 0.05/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.10/0.32  % Computer : n008.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 300
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Tue Aug 30 14:43:10 EDT 2022
% 0.10/0.32  % CPUTime    : 
% 0.14/0.48  % (17034)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.14/0.48  % (17033)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.14/0.48  % (17045)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.14/0.48  % (17035)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.14/0.48  % (17042)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.14/0.49  % (17035)First to succeed.
% 0.14/0.49  % (17037)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.14/0.49  % (17043)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.14/0.49  % (17050)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.14/0.49  % (17051)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.14/0.49  % (17049)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.14/0.49  % (17045)Instruction limit reached!
% 0.14/0.49  % (17045)------------------------------
% 0.14/0.49  % (17045)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.14/0.49  % (17045)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.14/0.49  % (17045)Termination reason: Unknown
% 0.14/0.49  % (17045)Termination phase: Saturation
% 0.14/0.49  
% 0.14/0.49  % (17045)Memory used [KB]: 5884
% 0.14/0.49  % (17045)Time elapsed: 0.005 s
% 0.14/0.49  % (17045)Instructions burned: 2 (million)
% 0.14/0.49  % (17045)------------------------------
% 0.14/0.49  % (17045)------------------------------
% 0.14/0.49  % (17053)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.14/0.49  % (17041)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.14/0.50  % (17035)Refutation found. Thanks to Tanya!
% 0.14/0.50  % SZS status Theorem for theBenchmark
% 0.14/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.50  % (17035)------------------------------
% 0.14/0.50  % (17035)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.14/0.50  % (17035)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.14/0.50  % (17035)Termination reason: Refutation
% 0.14/0.50  
% 0.14/0.50  % (17035)Memory used [KB]: 6012
% 0.14/0.50  % (17035)Time elapsed: 0.108 s
% 0.14/0.50  % (17035)Instructions burned: 7 (million)
% 0.14/0.50  % (17035)------------------------------
% 0.14/0.50  % (17035)------------------------------
% 0.14/0.50  % (17026)Success in time 0.169 s
%------------------------------------------------------------------------------