TSTP Solution File: SET014-6 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET014-6 : 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 : n028.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 18:18:22 EDT 2022

% Result   : Unsatisfiable 1.28s 0.53s
% Output   : Refutation 1.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   28 (  14 unt;   0 def)
%            Number of atoms       :   46 (   1 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   41 (  23   ~;  18   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   21 (  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f330,plain,
    $false,
    inference(subsumption_resolution,[],[f328,f189]) ).

fof(f189,plain,
    ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),z),
    inference(resolution,[],[f3,f141]) ).

fof(f141,plain,
    ~ subclass(complement(intersection(complement(x),complement(y))),z),
    inference(definition_unfolding,[],[f115,f26]) ).

fof(f26,axiom,
    ! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

fof(f115,axiom,
    ~ subclass(union(x,y),z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_least_upper_bound_3) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(not_subclass_element(X0,X1),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members2) ).

fof(f328,plain,
    member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),z),
    inference(resolution,[],[f327,f212]) ).

fof(f212,plain,
    ! [X25] :
      ( ~ member(X25,x)
      | member(X25,z) ),
    inference(resolution,[],[f1,f113]) ).

fof(f113,axiom,
    subclass(x,z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_least_upper_bound_1) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_members) ).

fof(f327,plain,
    member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),x),
    inference(subsumption_resolution,[],[f326,f221]) ).

fof(f221,plain,
    member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),universal_class),
    inference(resolution,[],[f201,f187]) ).

fof(f187,plain,
    member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),complement(intersection(complement(x),complement(y)))),
    inference(resolution,[],[f2,f141]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | member(not_subclass_element(X0,X1),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members1) ).

fof(f201,plain,
    ! [X8,X9] :
      ( ~ member(X8,X9)
      | member(X8,universal_class) ),
    inference(resolution,[],[f1,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f326,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),universal_class)
    | member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),x) ),
    inference(resolution,[],[f325,f25]) ).

fof(f25,axiom,
    ! [X0,X4] :
      ( member(X4,complement(X0))
      | ~ member(X4,universal_class)
      | member(X4,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).

fof(f325,plain,
    ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),complement(x)),
    inference(subsumption_resolution,[],[f323,f189]) ).

fof(f323,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),complement(x))
    | member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),z) ),
    inference(resolution,[],[f322,f213]) ).

fof(f213,plain,
    ! [X26] :
      ( ~ member(X26,y)
      | member(X26,z) ),
    inference(resolution,[],[f1,f114]) ).

fof(f114,axiom,
    subclass(y,z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_least_upper_bound_2) ).

fof(f322,plain,
    ( member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),y)
    | ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),complement(x)) ),
    inference(subsumption_resolution,[],[f321,f221]) ).

fof(f321,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),universal_class)
    | ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),complement(x))
    | member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),y) ),
    inference(resolution,[],[f317,f25]) ).

fof(f317,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),complement(y))
    | ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),complement(x)) ),
    inference(resolution,[],[f23,f188]) ).

fof(f188,plain,
    ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),z),intersection(complement(x),complement(y))),
    inference(resolution,[],[f187,f24]) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,complement(X0))
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

fof(f23,axiom,
    ! [X0,X1,X4] :
      ( member(X4,intersection(X0,X1))
      | ~ member(X4,X0)
      | ~ member(X4,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET014-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34  % Computer : n028.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 13:01:48 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.50  % (5169)lrs+30_1:12_av=off:bs=unit_only:fsd=on:gs=on:lwlo=on:newcnf=on:slsq=on:slsqr=1,2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.50  % (5169)Instruction limit reached!
% 0.20/0.50  % (5169)------------------------------
% 0.20/0.50  % (5169)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (5169)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (5169)Termination reason: Unknown
% 0.20/0.50  % (5169)Termination phase: Function definition elimination
% 0.20/0.50  
% 0.20/0.50  % (5169)Memory used [KB]: 1407
% 0.20/0.50  % (5169)Time elapsed: 0.003 s
% 0.20/0.50  % (5169)Instructions burned: 3 (million)
% 0.20/0.50  % (5169)------------------------------
% 0.20/0.50  % (5169)------------------------------
% 0.20/0.50  % (5174)lrs+1003_1:1024_add=large:afr=on:cond=fast:fsr=off:gs=on:sos=on:sp=reverse_arity:i=28:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/28Mi)
% 0.20/0.50  % (5177)lrs+1010_1:1_bd=off:fsr=off:sd=1:sos=on:ss=axioms:i=67:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/67Mi)
% 0.20/0.50  % (5162)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.50  % (5177)Refutation not found, incomplete strategy% (5177)------------------------------
% 0.20/0.50  % (5177)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (5177)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (5177)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.50  
% 0.20/0.50  % (5177)Memory used [KB]: 5884
% 0.20/0.50  % (5177)Time elapsed: 0.082 s
% 0.20/0.50  % (5177)Instructions burned: 2 (million)
% 0.20/0.50  % (5177)------------------------------
% 0.20/0.50  % (5177)------------------------------
% 1.28/0.53  % (5160)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 1.28/0.53  % (5160)Refutation not found, incomplete strategy% (5160)------------------------------
% 1.28/0.53  % (5160)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.28/0.53  % (5160)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.28/0.53  % (5160)Termination reason: Refutation not found, incomplete strategy
% 1.28/0.53  
% 1.28/0.53  % (5160)Memory used [KB]: 5884
% 1.28/0.53  % (5160)Time elapsed: 0.123 s
% 1.28/0.53  % (5160)------------------------------
% 1.28/0.53  % (5160)------------------------------
% 1.28/0.53  % (5162)First to succeed.
% 1.28/0.53  % (5174)Refutation not found, incomplete strategy% (5174)------------------------------
% 1.28/0.53  % (5174)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.28/0.53  % (5182)lrs+3_8:1_anc=none:erd=off:fsd=on:s2a=on:s2agt=16:sgt=16:sos=on:sp=frequency:ss=included:i=71:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/71Mi)
% 1.28/0.53  % (5158)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 1.28/0.53  % (5174)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.28/0.53  % (5174)Termination reason: Refutation not found, incomplete strategy
% 1.28/0.53  % (5159)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 1.28/0.53  
% 1.28/0.53  % (5162)Refutation found. Thanks to Tanya!
% 1.28/0.53  % SZS status Unsatisfiable for theBenchmark
% 1.28/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.28/0.53  % (5162)------------------------------
% 1.28/0.53  % (5162)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.28/0.53  % (5162)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.28/0.53  % (5162)Termination reason: Refutation
% 1.28/0.53  
% 1.28/0.53  % (5162)Memory used [KB]: 1663
% 1.28/0.53  % (5162)Time elapsed: 0.061 s
% 1.28/0.53  % (5162)Instructions burned: 13 (million)
% 1.28/0.53  % (5162)------------------------------
% 1.28/0.53  % (5162)------------------------------
% 1.28/0.53  % (5154)Success in time 0.182 s
%------------------------------------------------------------------------------