TSTP Solution File: SET012-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET012-1 : 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_sat --cores 0 -t %d %s

% Computer : n020.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 18:23:03 EDT 2022

% Result   : Unsatisfiable 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   24 (   8 unt;   0 def)
%            Number of atoms       :   41 (   2 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   32 (  15   ~;  17   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f78,plain,
    $false,
    inference(subsumption_resolution,[],[f77,f64]) ).

fof(f64,plain,
    ~ subset(a,sF1),
    inference(subsumption_resolution,[],[f63,f25]) ).

fof(f25,plain,
    ~ equal_sets(sF1,a),
    inference(definition_folding,[],[f22,f24,f23]) ).

fof(f23,plain,
    complement(a) = sF0,
    introduced(function_definition,[]) ).

fof(f24,plain,
    sF1 = complement(sF0),
    introduced(function_definition,[]) ).

fof(f22,axiom,
    ~ equal_sets(complement(complement(a)),a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_involution) ).

fof(f63,plain,
    ( equal_sets(sF1,a)
    | ~ subset(a,sF1) ),
    inference(resolution,[],[f15,f57]) ).

fof(f57,plain,
    subset(sF1,a),
    inference(duplicate_literal_removal,[],[f56]) ).

fof(f56,plain,
    ( subset(sF1,a)
    | subset(sF1,a) ),
    inference(resolution,[],[f50,f4]) ).

fof(f4,axiom,
    ! [X2,X3] :
      ( ~ member(member_of_1_not_of_2(X2,X3),X3)
      | subset(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_axiom2) ).

fof(f50,plain,
    ! [X0] :
      ( member(member_of_1_not_of_2(sF1,X0),a)
      | subset(sF1,X0) ),
    inference(resolution,[],[f40,f30]) ).

fof(f30,plain,
    ! [X0] :
      ( member(X0,sF0)
      | member(X0,a) ),
    inference(superposition,[],[f5,f23]) ).

fof(f5,axiom,
    ! [X0,X4] :
      ( member(X0,complement(X4))
      | member(X0,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_set_or_complement) ).

fof(f40,plain,
    ! [X1] :
      ( ~ member(member_of_1_not_of_2(sF1,X1),sF0)
      | subset(sF1,X1) ),
    inference(resolution,[],[f34,f3]) ).

fof(f3,axiom,
    ! [X2,X3] :
      ( member(member_of_1_not_of_2(X2,X3),X2)
      | subset(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_axiom1) ).

fof(f34,plain,
    ! [X1] :
      ( ~ member(X1,sF1)
      | ~ member(X1,sF0) ),
    inference(superposition,[],[f6,f24]) ).

fof(f6,axiom,
    ! [X0,X4] :
      ( ~ member(X0,complement(X4))
      | ~ member(X0,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_member_of_set_and_complement) ).

fof(f15,axiom,
    ! [X6,X7] :
      ( ~ subset(X7,X6)
      | equal_sets(X7,X6)
      | ~ subset(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_are_set_equal_sets) ).

fof(f77,plain,
    subset(a,sF1),
    inference(duplicate_literal_removal,[],[f74]) ).

fof(f74,plain,
    ( subset(a,sF1)
    | subset(a,sF1) ),
    inference(resolution,[],[f54,f3]) ).

fof(f54,plain,
    ! [X0] :
      ( ~ member(member_of_1_not_of_2(X0,sF1),a)
      | subset(X0,sF1) ),
    inference(resolution,[],[f44,f33]) ).

fof(f33,plain,
    ! [X0] :
      ( ~ member(X0,sF0)
      | ~ member(X0,a) ),
    inference(superposition,[],[f6,f23]) ).

fof(f44,plain,
    ! [X4] :
      ( member(member_of_1_not_of_2(X4,sF1),sF0)
      | subset(X4,sF1) ),
    inference(resolution,[],[f4,f31]) ).

fof(f31,plain,
    ! [X1] :
      ( member(X1,sF1)
      | member(X1,sF0) ),
    inference(superposition,[],[f5,f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET012-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n020.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 12:53:30 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.50  % (20528)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.21/0.51  % (20535)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.51  TRYING [1]
% 0.21/0.51  TRYING [2]
% 0.21/0.51  % (20541)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.51  % (20553)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)
% 0.21/0.51  % (20542)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.51  % (20537)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.51  % (20543)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.21/0.51  % (20542)First to succeed.
% 0.21/0.51  % (20533)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.51  % (20541)Also succeeded, but the first one will report.
% 0.21/0.51  % (20546)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.51  % (20542)Refutation found. Thanks to Tanya!
% 0.21/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51  % (20542)------------------------------
% 0.21/0.51  % (20542)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (20542)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (20542)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (20542)Memory used [KB]: 5373
% 0.21/0.51  % (20542)Time elapsed: 0.111 s
% 0.21/0.51  % (20542)Instructions burned: 2 (million)
% 0.21/0.51  % (20542)------------------------------
% 0.21/0.51  % (20542)------------------------------
% 0.21/0.51  % (20524)Success in time 0.161 s
%------------------------------------------------------------------------------