TSTP Solution File: SET094-7 by SnakeForV---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET094-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : n014.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 18:19:07 EDT 2022

% Result   : Unsatisfiable 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of formulae    :    9 (   6 unt;   0 def)
%            Number of atoms       :   12 (   7 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    7 (   4   ~;   3   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :    6 (   6   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f317,plain,
    $false,
    inference(unit_resulting_resolution,[],[f139,f140,f228]) ).

fof(f228,plain,
    ! [X15] :
      ( ~ member(X15,x)
      | member_of(x) = X15 ),
    inference(superposition,[],[f166,f198]) ).

fof(f198,plain,
    x = unordered_pair(member_of(x),member_of(x)),
    inference(definition_unfolding,[],[f138,f12]) ).

fof(f12,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set) ).

fof(f138,axiom,
    x = singleton(member_of(x)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons1_1) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ~ member(X1,unordered_pair(X0,X0))
      | X0 = X1 ),
    inference(definition_unfolding,[],[f125,f12]) ).

fof(f125,axiom,
    ! [X0,X1] :
      ( ~ member(X1,singleton(X0))
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',only_member_in_singleton) ).

fof(f140,axiom,
    member_of(x) != y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons1_3) ).

fof(f139,axiom,
    member(y,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons1_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.13  % Problem    : SET094-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.05/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n014.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 13:16:18 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (30366)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.48  % (30359)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.20/0.48  % (30374)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.48  % (30374)Instruction limit reached!
% 0.20/0.48  % (30374)------------------------------
% 0.20/0.48  % (30374)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (30374)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (30374)Termination reason: Unknown
% 0.20/0.49  % (30374)Termination phase: Property scanning
% 0.20/0.49  
% 0.20/0.49  % (30374)Memory used [KB]: 1407
% 0.20/0.49  % (30374)Time elapsed: 0.004 s
% 0.20/0.49  % (30374)Instructions burned: 4 (million)
% 0.20/0.49  % (30374)------------------------------
% 0.20/0.49  % (30374)------------------------------
% 0.20/0.49  % (30366)Instruction limit reached!
% 0.20/0.49  % (30366)------------------------------
% 0.20/0.49  % (30366)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (30366)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (30366)Termination reason: Unknown
% 0.20/0.49  % (30366)Termination phase: Property scanning
% 0.20/0.49  
% 0.20/0.49  % (30366)Memory used [KB]: 1407
% 0.20/0.49  % (30366)Time elapsed: 0.004 s
% 0.20/0.49  % (30366)Instructions burned: 5 (million)
% 0.20/0.49  % (30366)------------------------------
% 0.20/0.49  % (30366)------------------------------
% 0.20/0.49  % (30359)First to succeed.
% 0.20/0.49  % (30359)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (30359)------------------------------
% 0.20/0.49  % (30359)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (30359)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (30359)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (30359)Memory used [KB]: 2046
% 0.20/0.49  % (30359)Time elapsed: 0.098 s
% 0.20/0.49  % (30359)Instructions burned: 21 (million)
% 0.20/0.49  % (30359)------------------------------
% 0.20/0.49  % (30359)------------------------------
% 0.20/0.49  % (30357)Success in time 0.135 s
%------------------------------------------------------------------------------