TSTP Solution File: SET918+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET918+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : n022.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 18:26:05 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   43 (  17 unt;   0 def)
%            Number of atoms       :   86 (  38 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   76 (  33   ~;  24   |;   9   &)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   56 (  53   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f147,plain,
    $false,
    inference(avatar_sat_refutation,[],[f131,f133,f146]) ).

fof(f146,plain,
    ~ spl11_1,
    inference(avatar_contradiction_clause,[],[f145]) ).

fof(f145,plain,
    ( $false
    | ~ spl11_1 ),
    inference(trivial_inequality_removal,[],[f138]) ).

fof(f138,plain,
    ( sK1 != sK1
    | ~ spl11_1 ),
    inference(superposition,[],[f26,f136]) ).

fof(f136,plain,
    ( sK3 = sK1
    | ~ spl11_1 ),
    inference(resolution,[],[f126,f87]) ).

fof(f87,plain,
    ! [X0] :
      ( ~ in(X0,sF8)
      | sK1 = X0 ),
    inference(superposition,[],[f55,f56]) ).

fof(f56,plain,
    singleton(sK1) = sF8,
    introduced(function_definition,[]) ).

fof(f55,plain,
    ! [X2,X0] :
      ( ~ in(X2,singleton(X0))
      | X0 = X2 ),
    inference(equality_resolution,[],[f40]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( ~ in(X2,X1)
      | X0 = X2
      | singleton(X0) != X1 ),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> ! [X2] :
          ( X0 = X2
        <=> in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

fof(f126,plain,
    ( in(sK3,sF8)
    | ~ spl11_1 ),
    inference(avatar_component_clause,[],[f124]) ).

fof(f124,plain,
    ( spl11_1
  <=> in(sK3,sF8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl11_1])]) ).

fof(f26,plain,
    sK3 != sK1,
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ? [X2,X1,X0] :
      ( singleton(X2) = set_intersection2(unordered_pair(X2,X0),X1)
      & in(X0,X1)
      & X0 != X2 ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X1,X0,X2] :
        ~ ( singleton(X2) = set_intersection2(unordered_pair(X2,X0),X1)
          & in(X0,X1)
          & X0 != X2 ),
    inference(rectify,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X1,X2,X0] :
        ~ ( in(X1,X2)
          & singleton(X0) = set_intersection2(unordered_pair(X0,X1),X2)
          & X0 != X1 ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X1,X2,X0] :
      ~ ( in(X1,X2)
        & singleton(X0) = set_intersection2(unordered_pair(X0,X1),X2)
        & X0 != X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t59_zfmisc_1) ).

fof(f133,plain,
    spl11_2,
    inference(avatar_contradiction_clause,[],[f132]) ).

fof(f132,plain,
    ( $false
    | spl11_2 ),
    inference(resolution,[],[f130,f27]) ).

fof(f27,plain,
    in(sK3,sK2),
    inference(cnf_transformation,[],[f19]) ).

fof(f130,plain,
    ( ~ in(sK3,sK2)
    | spl11_2 ),
    inference(avatar_component_clause,[],[f128]) ).

fof(f128,plain,
    ( spl11_2
  <=> in(sK3,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl11_2])]) ).

fof(f131,plain,
    ( spl11_1
    | ~ spl11_2 ),
    inference(avatar_split_clause,[],[f121,f128,f124]) ).

fof(f121,plain,
    ( ~ in(sK3,sK2)
    | in(sK3,sF8) ),
    inference(resolution,[],[f119,f63]) ).

fof(f63,plain,
    in(sK3,sF9),
    inference(superposition,[],[f46,f57]) ).

fof(f57,plain,
    unordered_pair(sK1,sK3) = sF9,
    introduced(function_definition,[]) ).

fof(f46,plain,
    ! [X2,X3] : in(X3,unordered_pair(X2,X3)),
    inference(equality_resolution,[],[f45]) ).

fof(f45,plain,
    ! [X2,X3,X0] :
      ( in(X3,X0)
      | unordered_pair(X2,X3) != X0 ),
    inference(equality_resolution,[],[f25]) ).

fof(f25,plain,
    ! [X2,X3,X0,X1] :
      ( X1 != X3
      | in(X3,X0)
      | unordered_pair(X2,X1) != X0 ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( unordered_pair(X2,X1) = X0
    <=> ! [X3] :
          ( in(X3,X0)
        <=> ( X1 = X3
            | X2 = X3 ) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X2,X1,X0] :
      ( unordered_pair(X0,X1) = X2
    <=> ! [X3] :
          ( ( X1 = X3
            | X0 = X3 )
        <=> in(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_tarski) ).

fof(f119,plain,
    ! [X9] :
      ( ~ in(X9,sF9)
      | ~ in(X9,sK2)
      | in(X9,sF8) ),
    inference(superposition,[],[f52,f74]) ).

fof(f74,plain,
    set_intersection2(sK2,sF9) = sF8,
    inference(superposition,[],[f60,f36]) ).

fof(f36,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X1,X0] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f60,plain,
    sF8 = set_intersection2(sF9,sK2),
    inference(forward_demodulation,[],[f58,f59]) ).

fof(f59,plain,
    sF8 = sF10,
    inference(definition_folding,[],[f28,f58,f57,f56]) ).

fof(f28,plain,
    singleton(sK1) = set_intersection2(unordered_pair(sK1,sK3),sK2),
    inference(cnf_transformation,[],[f19]) ).

fof(f58,plain,
    set_intersection2(sF9,sK2) = sF10,
    introduced(function_definition,[]) ).

fof(f52,plain,
    ! [X3,X0,X1] :
      ( in(X3,set_intersection2(X0,X1))
      | ~ in(X3,X0)
      | ~ in(X3,X1) ),
    inference(equality_resolution,[],[f29]) ).

fof(f29,plain,
    ! [X2,X3,X0,X1] :
      ( set_intersection2(X0,X1) != X2
      | in(X3,X2)
      | ~ in(X3,X1)
      | ~ in(X3,X0) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X2,X1] :
      ( ! [X3] :
          ( ( in(X3,X0)
            & in(X3,X1) )
        <=> in(X3,X2) )
    <=> set_intersection2(X0,X1) = X2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET918+1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 14:31:41 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (17317)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.20/0.49  % (17313)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.49  % (17292)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.49  % (17304)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.50  % (17292)First to succeed.
% 0.20/0.50  % (17296)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.50  % (17299)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.50  % (17309)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)
% 0.20/0.50  % (17292)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (17292)------------------------------
% 0.20/0.50  % (17292)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (17292)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (17292)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (17292)Memory used [KB]: 5500
% 0.20/0.50  % (17292)Time elapsed: 0.104 s
% 0.20/0.50  % (17292)Instructions burned: 5 (million)
% 0.20/0.50  % (17292)------------------------------
% 0.20/0.50  % (17292)------------------------------
% 0.20/0.50  % (17285)Success in time 0.156 s
%------------------------------------------------------------------------------