TSTP Solution File: SET002-1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET002-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n011.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 15:03:53 EDT 2024

% Result   : Unsatisfiable 0.11s 0.35s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   26 (  10 unt;   0 def)
%            Number of atoms       :   50 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   38 (  14   ~;  24   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   21 (  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f52,plain,
    $false,
    inference(subsumption_resolution,[],[f49,f44]) ).

fof(f44,plain,
    ~ subset(aUa,a),
    inference(subsumption_resolution,[],[f42,f14]) ).

fof(f14,axiom,
    ~ equal_sets(aUa,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_equals_aUa) ).

fof(f42,plain,
    ( ~ subset(aUa,a)
    | equal_sets(aUa,a) ),
    inference(resolution,[],[f38,f6]) ).

fof(f6,axiom,
    ! [X3,X4] :
      ( ~ subset(X3,X4)
      | ~ subset(X4,X3)
      | equal_sets(X4,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_are_set_equal_sets) ).

fof(f38,plain,
    subset(a,aUa),
    inference(resolution,[],[f36,f3]) ).

fof(f3,axiom,
    ! [X2,X1] :
      ( ~ member(member_of_1_not_of_2(X1,X2),X2)
      | subset(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_axiom2) ).

fof(f36,plain,
    member(member_of_1_not_of_2(a,aUa),aUa),
    inference(resolution,[],[f34,f17]) ).

fof(f17,plain,
    ! [X0] :
      ( ~ member(X0,a)
      | member(X0,aUa) ),
    inference(resolution,[],[f8,f13]) ).

fof(f13,axiom,
    union(a,a,aUa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_union_a_is_aUa) ).

fof(f8,axiom,
    ! [X3,X0,X4,X5] :
      ( ~ union(X3,X4,X5)
      | member(X0,X5)
      | ~ member(X0,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_set1_is_member_of_union) ).

fof(f34,plain,
    member(member_of_1_not_of_2(a,aUa),a),
    inference(subsumption_resolution,[],[f33,f14]) ).

fof(f33,plain,
    ( member(member_of_1_not_of_2(a,aUa),a)
    | equal_sets(aUa,a) ),
    inference(duplicate_literal_removal,[],[f30]) ).

fof(f30,plain,
    ( member(member_of_1_not_of_2(a,aUa),a)
    | equal_sets(aUa,a)
    | member(member_of_1_not_of_2(a,aUa),a) ),
    inference(resolution,[],[f27,f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | equal_sets(X0,X1)
      | member(member_of_1_not_of_2(X1,X0),X1) ),
    inference(resolution,[],[f6,f2]) ).

fof(f2,axiom,
    ! [X2,X1] :
      ( subset(X1,X2)
      | member(member_of_1_not_of_2(X1,X2),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_axiom1) ).

fof(f27,plain,
    ( subset(aUa,a)
    | member(member_of_1_not_of_2(a,aUa),a) ),
    inference(resolution,[],[f25,f3]) ).

fof(f25,plain,
    ( member(member_of_1_not_of_2(aUa,a),a)
    | member(member_of_1_not_of_2(a,aUa),a) ),
    inference(resolution,[],[f22,f21]) ).

fof(f21,plain,
    ! [X0] :
      ( ~ member(X0,aUa)
      | member(X0,a) ),
    inference(duplicate_literal_removal,[],[f20]) ).

fof(f20,plain,
    ! [X0] :
      ( member(X0,a)
      | member(X0,a)
      | ~ member(X0,aUa) ),
    inference(resolution,[],[f7,f13]) ).

fof(f7,axiom,
    ! [X3,X0,X4,X5] :
      ( ~ union(X3,X4,X5)
      | member(X0,X4)
      | member(X0,X3)
      | ~ member(X0,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_union_is_member_of_one_set) ).

fof(f22,plain,
    ( member(member_of_1_not_of_2(aUa,a),aUa)
    | member(member_of_1_not_of_2(a,aUa),a) ),
    inference(resolution,[],[f19,f14]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( equal_sets(X0,X1)
      | member(member_of_1_not_of_2(X1,X0),X1)
      | member(member_of_1_not_of_2(X0,X1),X0) ),
    inference(resolution,[],[f16,f2]) ).

fof(f49,plain,
    subset(aUa,a),
    inference(resolution,[],[f47,f3]) ).

fof(f47,plain,
    member(member_of_1_not_of_2(aUa,a),a),
    inference(resolution,[],[f46,f21]) ).

fof(f46,plain,
    member(member_of_1_not_of_2(aUa,a),aUa),
    inference(resolution,[],[f44,f2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SET002-1 : TPTP v8.1.2. Released v1.0.0.
% 0.10/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.32  % Computer : n011.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Apr 30 01:48:16 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.33  % (3194)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.34  % (3197)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.11/0.34  % (3201)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.11/0.34  % (3198)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.11/0.34  % (3195)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.11/0.34  % (3196)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.11/0.34  % (3200)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.11/0.34  % (3202)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.11/0.34  Detected minimum model sizes of [1,1]
% 0.11/0.34  Detected maximum model sizes of [max,2]
% 0.11/0.34  Detected minimum model sizes of [1,1]
% 0.11/0.34  Detected maximum model sizes of [max,2]
% 0.11/0.34  TRYING [1]
% 0.11/0.34  TRYING [1,1]
% 0.11/0.34  TRYING [2]
% 0.11/0.34  % (3200)First to succeed.
% 0.11/0.34  TRYING [1]
% 0.11/0.34  TRYING [2,1]
% 0.11/0.34  TRYING [1,1]
% 0.11/0.34  TRYING [2]
% 0.11/0.34  TRYING [2,1]
% 0.11/0.34  TRYING [2,2]
% 0.11/0.34  TRYING [2,2]
% 0.11/0.34  TRYING [3]
% 0.11/0.34  TRYING [3]
% 0.11/0.35  TRYING [3,2]
% 0.11/0.35  % (3201)Also succeeded, but the first one will report.
% 0.11/0.35  % (3200)Refutation found. Thanks to Tanya!
% 0.11/0.35  % SZS status Unsatisfiable for theBenchmark
% 0.11/0.35  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.35  % (3200)------------------------------
% 0.11/0.35  % (3200)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.35  % (3200)Termination reason: Refutation
% 0.11/0.35  
% 0.11/0.35  % (3200)Memory used [KB]: 783
% 0.11/0.35  % (3200)Time elapsed: 0.003 s
% 0.11/0.35  % (3200)Instructions burned: 4 (million)
% 0.11/0.35  % (3200)------------------------------
% 0.11/0.35  % (3200)------------------------------
% 0.11/0.35  % (3194)Success in time 0.018 s
%------------------------------------------------------------------------------