TSTP Solution File: SET630+3 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET630+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n021.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 15:08:57 EDT 2024

% Result   : Theorem 0.16s 0.39s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   28 (  17 unt;   0 def)
%            Number of atoms       :   52 (   4 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   48 (  24   ~;  16   |;   5   &)
%                                         (   2 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   53 (  49   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f198,plain,
    $false,
    inference(resolution,[],[f187,f55]) ).

fof(f55,plain,
    intersect(intersection(sK0,sK1),symmetric_difference(sK0,sK1)),
    inference(resolution,[],[f43,f31]) ).

fof(f31,plain,
    ~ disjoint(intersection(sK0,sK1),symmetric_difference(sK0,sK1)),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ~ disjoint(intersection(sK0,sK1),symmetric_difference(sK0,sK1)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f14,f16]) ).

fof(f16,plain,
    ( ? [X0,X1] : ~ disjoint(intersection(X0,X1),symmetric_difference(X0,X1))
   => ~ disjoint(intersection(sK0,sK1),symmetric_difference(sK0,sK1)) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ? [X0,X1] : ~ disjoint(intersection(X0,X1),symmetric_difference(X0,X1)),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0,X1] : disjoint(intersection(X0,X1),symmetric_difference(X0,X1)),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0,X1] : disjoint(intersection(X0,X1),symmetric_difference(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_intersection_and_symmetric_difference_disjoint) ).

fof(f43,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | intersect(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | intersect(X0,X1) )
      & ( ~ intersect(X0,X1)
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> ~ intersect(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint_defn) ).

fof(f187,plain,
    ! [X0,X1] : ~ intersect(intersection(X1,X0),symmetric_difference(X1,X0)),
    inference(superposition,[],[f179,f34]) ).

fof(f34,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_intersection) ).

fof(f179,plain,
    ! [X0,X1] : ~ intersect(intersection(X0,X1),symmetric_difference(X1,X0)),
    inference(resolution,[],[f176,f61]) ).

fof(f61,plain,
    ! [X0,X1] : ~ intersect(intersection(X1,X0),difference(X0,X1)),
    inference(superposition,[],[f57,f34]) ).

fof(f57,plain,
    ! [X0,X1] : ~ intersect(intersection(X0,X1),difference(X0,X1)),
    inference(resolution,[],[f35,f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ intersect(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f35,plain,
    ! [X0,X1] : disjoint(intersection(X0,X1),difference(X0,X1)),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] : disjoint(intersection(X0,X1),difference(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_and_union_disjoint) ).

fof(f176,plain,
    ! [X0,X1] :
      ( intersect(intersection(X0,X1),difference(X1,X0))
      | ~ intersect(intersection(X0,X1),symmetric_difference(X1,X0)) ),
    inference(resolution,[],[f115,f57]) ).

fof(f115,plain,
    ! [X2,X0,X1] :
      ( intersect(X2,difference(X1,X0))
      | intersect(X2,difference(X0,X1))
      | ~ intersect(X2,symmetric_difference(X0,X1)) ),
    inference(superposition,[],[f50,f36]) ).

fof(f36,plain,
    ! [X0,X1] : symmetric_difference(X0,X1) = union(difference(X0,X1),difference(X1,X0)),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : symmetric_difference(X0,X1) = union(difference(X0,X1),difference(X1,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric_difference_defn) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( ~ intersect(X0,union(X1,X2))
      | intersect(X0,X1)
      | intersect(X0,X2) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ( intersect(X0,union(X1,X2))
        | ( ~ intersect(X0,X2)
          & ~ intersect(X0,X1) ) )
      & ( intersect(X0,X2)
        | intersect(X0,X1)
        | ~ intersect(X0,union(X1,X2)) ) ),
    inference(flattening,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( ( intersect(X0,union(X1,X2))
        | ( ~ intersect(X0,X2)
          & ~ intersect(X0,X1) ) )
      & ( intersect(X0,X2)
        | intersect(X0,X1)
        | ~ intersect(X0,union(X1,X2)) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1,X2] :
      ( intersect(X0,union(X1,X2))
    <=> ( intersect(X0,X2)
        | intersect(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_with_union) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : SET630+3 : TPTP v8.1.2. Released v2.2.0.
% 0.14/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.36  % Computer : n021.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Tue Apr 30 01:32:25 EDT 2024
% 0.16/0.36  % CPUTime    : 
% 0.16/0.37  % (5325)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.38  % (5328)WARNING: value z3 for option sas not known
% 0.16/0.38  % (5327)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.16/0.38  % (5329)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.16/0.38  % (5326)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.16/0.38  % (5330)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)
% 0.16/0.38  % (5331)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)
% 0.16/0.38  % (5328)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)
% 0.16/0.38  % (5332)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)
% 0.16/0.38  TRYING [1]
% 0.16/0.38  TRYING [2]
% 0.16/0.39  TRYING [3]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  TRYING [2]
% 0.16/0.39  % (5331)First to succeed.
% 0.16/0.39  % (5331)Refutation found. Thanks to Tanya!
% 0.16/0.39  % SZS status Theorem for theBenchmark
% 0.16/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.39  % (5331)------------------------------
% 0.16/0.39  % (5331)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.16/0.39  % (5331)Termination reason: Refutation
% 0.16/0.39  
% 0.16/0.39  % (5331)Memory used [KB]: 854
% 0.16/0.39  % (5331)Time elapsed: 0.009 s
% 0.16/0.39  % (5331)Instructions burned: 11 (million)
% 0.16/0.39  % (5331)------------------------------
% 0.16/0.39  % (5331)------------------------------
% 0.16/0.39  % (5325)Success in time 0.025 s
%------------------------------------------------------------------------------