TSTP Solution File: SET954+1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET954+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n031.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 15:14:06 EDT 2024

% Result   : Theorem 0.12s 0.37s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   44 (  27 unt;   0 def)
%            Number of atoms       :   73 (  11 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   62 (  33   ~;  13   |;   9   &)
%                                         (   1 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :   76 (  64   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f47,plain,
    $false,
    inference(global_subsumption,[],[f29,f30,f22,f20,f21,f25,f31,f23,f24,f32,f33,f34,f35,f36,f37,f38,f26,f39,f40,f27,f41,f28,f46]) ).

fof(f46,plain,
    ~ in(sK1,sK3),
    inference(subsumption_resolution,[],[f42,f39]) ).

fof(f42,plain,
    ( ~ in(sK0,sK2)
    | ~ in(sK1,sK3) ),
    inference(resolution,[],[f28,f21]) ).

fof(f28,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | ~ in(X1,X3)
      | ~ in(X0,X2) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ~ in(X1,X3)
        | ~ in(X0,X2) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(flattening,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ~ in(X1,X3)
        | ~ in(X0,X2) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X1,X3)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l55_zfmisc_1) ).

fof(f41,plain,
    in(sK1,sK3),
    inference(resolution,[],[f27,f20]) ).

fof(f27,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | in(X1,X3) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f40,plain,
    ~ in(sK2,sK0),
    inference(resolution,[],[f39,f25]) ).

fof(f39,plain,
    in(sK0,sK2),
    inference(resolution,[],[f26,f20]) ).

fof(f26,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | in(X0,X2) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f38,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f23,f24]) ).

fof(f37,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f23,f24]) ).

fof(f36,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f24,f23]) ).

fof(f35,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f24,f23]) ).

fof(f34,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X0,X1),singleton(X0)) = unordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))),
    inference(superposition,[],[f24,f24]) ).

fof(f33,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X1,X0),singleton(X0)),
    inference(superposition,[],[f24,f23]) ).

fof(f32,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X1,X0),singleton(X0)),
    inference(superposition,[],[f24,f23]) ).

fof(f24,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

fof(f23,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f31,plain,
    ~ in(cartesian_product2(sK2,sK3),ordered_pair(sK0,sK1)),
    inference(resolution,[],[f25,f20]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f21,plain,
    ~ in(ordered_pair(sK1,sK0),cartesian_product2(sK3,sK2)),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ( ~ in(ordered_pair(sK1,sK0),cartesian_product2(sK3,sK2))
    & in(ordered_pair(sK0,sK1),cartesian_product2(sK2,sK3)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f10,f12]) ).

fof(f12,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ in(ordered_pair(X1,X0),cartesian_product2(X3,X2))
        & in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) )
   => ( ~ in(ordered_pair(sK1,sK0),cartesian_product2(sK3,sK2))
      & in(ordered_pair(sK0,sK1),cartesian_product2(sK2,sK3)) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ? [X0,X1,X2,X3] :
      ( ~ in(ordered_pair(X1,X0),cartesian_product2(X3,X2))
      & in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
       => in(ordered_pair(X1,X0),cartesian_product2(X3,X2)) ),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
     => in(ordered_pair(X1,X0),cartesian_product2(X3,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t107_zfmisc_1) ).

fof(f20,plain,
    in(ordered_pair(sK0,sK1),cartesian_product2(sK2,sK3)),
    inference(cnf_transformation,[],[f13]) ).

fof(f22,plain,
    ! [X0,X1] : ~ empty(ordered_pair(X0,X1)),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : ~ empty(ordered_pair(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

fof(f30,plain,
    empty(sK5),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    empty(sK5),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f6,f18]) ).

fof(f18,plain,
    ( ? [X0] : empty(X0)
   => empty(sK5) ),
    introduced(choice_axiom,[]) ).

fof(f6,axiom,
    ? [X0] : empty(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

fof(f29,plain,
    ~ empty(sK4),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ~ empty(sK4),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f7,f16]) ).

fof(f16,plain,
    ( ? [X0] : ~ empty(X0)
   => ~ empty(sK4) ),
    introduced(choice_axiom,[]) ).

fof(f7,axiom,
    ? [X0] : ~ empty(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.13  % Problem    : SET954+1 : TPTP v8.1.2. Released v3.2.0.
% 0.06/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.35  % Computer : n031.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit   : 300
% 0.12/0.35  % WCLimit    : 300
% 0.12/0.35  % DateTime   : Tue Apr 30 01:38:13 EDT 2024
% 0.12/0.35  % CPUTime    : 
% 0.12/0.36  % (25686)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.37  % (25689)WARNING: value z3 for option sas not known
% 0.12/0.37  % (25689)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)
% 0.12/0.37  % (25688)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.37  % (25691)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)
% 0.12/0.37  % (25690)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.37  % (25692)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)
% 0.12/0.37  % (25693)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)
% 0.12/0.37  % (25689)First to succeed.
% 0.12/0.37  TRYING [1]
% 0.12/0.37  TRYING [1]
% 0.12/0.37  TRYING [2]
% 0.12/0.37  % (25687)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.37  TRYING [2]
% 0.12/0.37  % (25689)Refutation found. Thanks to Tanya!
% 0.12/0.37  % SZS status Theorem for theBenchmark
% 0.12/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.37  % (25689)------------------------------
% 0.12/0.37  % (25689)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.12/0.37  % (25689)Termination reason: Refutation
% 0.12/0.37  
% 0.12/0.37  % (25689)Memory used [KB]: 764
% 0.12/0.37  % (25689)Time elapsed: 0.005 s
% 0.12/0.37  % (25689)Instructions burned: 4 (million)
% 0.12/0.37  % (25689)------------------------------
% 0.12/0.37  % (25689)------------------------------
% 0.12/0.37  % (25686)Success in time 0.017 s
%------------------------------------------------------------------------------