TSTP Solution File: SET147-6 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET147-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n029.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 : Sun May  5 09:11:41 EDT 2024

% Result   : Unsatisfiable 29.11s 4.57s
% Output   : Refutation 29.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (   6 unt;   0 def)
%            Number of atoms       :   45 (   6 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   42 (  19   ~;  23   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   42 (  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f31778,plain,
    $false,
    inference(trivial_inequality_removal,[],[f31670]) ).

fof(f31670,plain,
    x != x,
    inference(superposition,[],[f113,f31557]) ).

fof(f31557,plain,
    ! [X0] : intersection(universal_class,X0) = X0,
    inference(resolution,[],[f30384,f4]) ).

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

fof(f30384,plain,
    ! [X0,X1] :
      ( ~ subclass(X0,X1)
      | intersection(X1,X0) = X0 ),
    inference(resolution,[],[f26789,f4078]) ).

fof(f4078,plain,
    ! [X0,X1] :
      ( ~ subclass(X0,intersection(X1,X0))
      | intersection(X1,X0) = X0 ),
    inference(resolution,[],[f4063,f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ subclass(X1,X0)
      | ~ subclass(X0,X1)
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).

fof(f4063,plain,
    ! [X0,X1] : subclass(intersection(X0,X1),X1),
    inference(duplicate_literal_removal,[],[f4023]) ).

fof(f4023,plain,
    ! [X0,X1] :
      ( subclass(intersection(X0,X1),X1)
      | subclass(intersection(X0,X1),X1) ),
    inference(resolution,[],[f133,f3]) ).

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

fof(f133,plain,
    ! [X2,X0,X1] :
      ( member(not_subclass_element(intersection(X0,X1),X2),X1)
      | subclass(intersection(X0,X1),X2) ),
    inference(resolution,[],[f22,f2]) ).

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

fof(f22,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection2) ).

fof(f26789,plain,
    ! [X0,X1] :
      ( subclass(X0,intersection(X1,X0))
      | ~ subclass(X0,X1) ),
    inference(duplicate_literal_removal,[],[f26719]) ).

fof(f26719,plain,
    ! [X0,X1] :
      ( subclass(X0,intersection(X1,X0))
      | ~ subclass(X0,X1)
      | subclass(X0,intersection(X1,X0)) ),
    inference(resolution,[],[f12865,f160]) ).

fof(f160,plain,
    ! [X2,X0,X1] :
      ( member(not_subclass_element(X0,X2),X1)
      | ~ subclass(X0,X1)
      | subclass(X0,X2) ),
    inference(resolution,[],[f1,f2]) ).

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

fof(f12865,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
      | subclass(X0,intersection(X1,X0)) ),
    inference(duplicate_literal_removal,[],[f12802]) ).

fof(f12802,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
      | subclass(X0,intersection(X1,X0))
      | subclass(X0,intersection(X1,X0)) ),
    inference(resolution,[],[f748,f2]) ).

fof(f748,plain,
    ! [X2,X0,X1] :
      ( ~ member(not_subclass_element(X0,intersection(X1,X2)),X2)
      | ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
      | subclass(X0,intersection(X1,X2)) ),
    inference(resolution,[],[f23,f3]) ).

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

fof(f113,axiom,
    x != intersection(universal_class,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_identity_for_intersection_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET147-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.11/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.32  % Computer : n029.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 300
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Fri May  3 17:04:23 EDT 2024
% 0.12/0.32  % CPUTime    : 
% 0.12/0.32  % (6445)Running in auto input_syntax mode. Trying TPTP
% 0.18/0.34  % (6448)WARNING: value z3 for option sas not known
% 0.18/0.34  % (6448)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)
% 0.18/0.34  % (6449)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.18/0.34  % (6452)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)
% 0.18/0.34  % (6451)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)
% 0.18/0.34  % (6453)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)
% 0.18/0.34  % (6446)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.18/0.34  % (6447)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.18/0.37  TRYING [1]
% 0.18/0.38  TRYING [2]
% 0.18/0.44  TRYING [3]
% 0.18/0.52  TRYING [1]
% 0.18/0.53  TRYING [2]
% 1.95/0.60  TRYING [4]
% 2.25/0.67  TRYING [3]
% 3.13/0.81  TRYING [1]
% 3.13/0.81  TRYING [2]
% 3.13/0.82  TRYING [3]
% 4.06/0.90  TRYING [4]
% 4.78/1.02  TRYING [5]
% 5.31/1.11  TRYING [5]
% 9.10/1.64  TRYING [4]
% 10.48/1.84  TRYING [6]
% 14.55/2.48  TRYING [6]
% 24.93/3.94  TRYING [7]
% 29.11/4.56  % (6448)First to succeed.
% 29.11/4.56  % (6448)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-6445"
% 29.11/4.57  % (6448)Refutation found. Thanks to Tanya!
% 29.11/4.57  % SZS status Unsatisfiable for theBenchmark
% 29.11/4.57  % SZS output start Proof for theBenchmark
% See solution above
% 29.11/4.57  % (6448)------------------------------
% 29.11/4.57  % (6448)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 29.11/4.57  % (6448)Termination reason: Refutation
% 29.11/4.57  
% 29.11/4.57  % (6448)Memory used [KB]: 64828
% 29.11/4.57  % (6448)Time elapsed: 4.218 s
% 29.11/4.57  % (6448)Instructions burned: 7033 (million)
% 29.11/4.57  % (6445)Success in time 4.222 s
%------------------------------------------------------------------------------