TSTP Solution File: SET067-6 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET067-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n001.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 : Fri Sep  1 22:18:54 EDT 2023

% Result   : Unsatisfiable 0.22s 0.46s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   35 (  14 unt;   0 def)
%            Number of atoms       :   62 (  22 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   52 (  25   ~;  27   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-2 aty)
%            Number of variables   :   41 (;  41   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f551,plain,
    $false,
    inference(resolution,[],[f533,f500]) ).

fof(f500,plain,
    ~ subclass(null_class,unordered_pair(x,y)),
    inference(backward_demodulation,[],[f92,f493]) ).

fof(f493,plain,
    null_class = singleton(x),
    inference(resolution,[],[f481,f312]) ).

fof(f312,plain,
    ! [X2] :
      ( member(X2,singleton(X2))
      | null_class = singleton(X2) ),
    inference(duplicate_literal_removal,[],[f311]) ).

fof(f311,plain,
    ! [X2] :
      ( member(X2,singleton(X2))
      | null_class = singleton(X2)
      | null_class = singleton(X2) ),
    inference(superposition,[],[f66,f297]) ).

fof(f297,plain,
    ! [X3] :
      ( regular(singleton(X3)) = X3
      | null_class = singleton(X3) ),
    inference(resolution,[],[f293,f66]) ).

fof(f293,plain,
    ! [X0,X1] :
      ( ~ member(X1,singleton(X0))
      | X0 = X1 ),
    inference(duplicate_literal_removal,[],[f292]) ).

fof(f292,plain,
    ! [X0,X1] :
      ( ~ member(X1,singleton(X0))
      | X0 = X1
      | X0 = X1 ),
    inference(superposition,[],[f8,f12]) ).

fof(f12,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',singleton_set) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( ~ member(X2,unordered_pair(X0,X1))
      | X0 = X2
      | X1 = X2 ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',unordered_pair_member) ).

fof(f66,axiom,
    ! [X0] :
      ( member(regular(X0),X0)
      | null_class = X0 ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',regularity1) ).

fof(f481,plain,
    ! [X0] : ~ member(x,X0),
    inference(resolution,[],[f466,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',class_elements_are_sets) ).

fof(f466,plain,
    ! [X0] :
      ( ~ subclass(X0,universal_class)
      | ~ member(x,X0) ),
    inference(resolution,[],[f462,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( member(X2,X1)
      | ~ member(X2,X0)
      | ~ subclass(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',subclass_members) ).

fof(f462,plain,
    ~ member(x,universal_class),
    inference(resolution,[],[f446,f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( member(X0,unordered_pair(X0,X1))
      | ~ member(X0,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',unordered_pair2) ).

fof(f446,plain,
    ~ member(x,unordered_pair(x,y)),
    inference(backward_demodulation,[],[f100,f442]) ).

fof(f442,plain,
    x = not_subclass_element(singleton(x),unordered_pair(x,y)),
    inference(resolution,[],[f298,f92]) ).

fof(f298,plain,
    ! [X4,X5] :
      ( subclass(singleton(X4),X5)
      | not_subclass_element(singleton(X4),X5) = X4 ),
    inference(resolution,[],[f293,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',not_subclass_members1) ).

fof(f100,plain,
    ~ member(not_subclass_element(singleton(x),unordered_pair(x,y)),unordered_pair(x,y)),
    inference(resolution,[],[f3,f92]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(not_subclass_element(X0,X1),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',not_subclass_members2) ).

fof(f92,axiom,
    ~ subclass(singleton(x),unordered_pair(x,y)),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',prove_singleton_in_unordered_pair1_1) ).

fof(f533,plain,
    ! [X0] : subclass(null_class,X0),
    inference(resolution,[],[f532,f2]) ).

fof(f532,plain,
    ! [X0] : ~ member(X0,null_class),
    inference(duplicate_literal_removal,[],[f519]) ).

fof(f519,plain,
    ! [X0] :
      ( ~ member(X0,null_class)
      | ~ member(X0,null_class) ),
    inference(superposition,[],[f24,f516]) ).

fof(f516,plain,
    null_class = complement(null_class),
    inference(resolution,[],[f500,f421]) ).

fof(f421,plain,
    ! [X0] :
      ( subclass(null_class,X0)
      | null_class = complement(null_class) ),
    inference(resolution,[],[f414,f2]) ).

fof(f414,plain,
    ! [X0] :
      ( ~ member(X0,null_class)
      | null_class = complement(null_class) ),
    inference(factoring,[],[f190]) ).

fof(f190,plain,
    ! [X0,X1] :
      ( ~ member(X0,null_class)
      | ~ member(X0,X1)
      | complement(X1) = null_class ),
    inference(resolution,[],[f180,f24]) ).

fof(f180,plain,
    ! [X4,X5] :
      ( member(X5,X4)
      | ~ member(X5,null_class)
      | null_class = X4 ),
    inference(superposition,[],[f21,f67]) ).

fof(f67,axiom,
    ! [X0] :
      ( null_class = intersection(X0,regular(X0))
      | null_class = X0 ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',regularity2) ).

fof(f21,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',intersection1) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,complement(X0))
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481',complement1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem    : SET067-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.37  % Computer : n001.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Wed Aug 30 16:16:55 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.22/0.43  % (12793)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (12806)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.22/0.43  % (12807)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.22/0.43  % (12809)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.43  % (12808)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 Vampire---4 for (569ds/0Mi)
% 0.22/0.43  % (12810)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 Vampire---4 for (531ds/0Mi)
% 0.22/0.43  % (12811)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 Vampire---4 for (522ds/0Mi)
% 0.22/0.43  % (12812)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 Vampire---4 for (497ds/0Mi)
% 0.22/0.44  TRYING [1]
% 0.22/0.44  TRYING [2]
% 0.22/0.46  TRYING [1]
% 0.22/0.46  TRYING [3]
% 0.22/0.46  % (12811)First to succeed.
% 0.22/0.46  TRYING [2]
% 0.22/0.46  % (12811)Refutation found. Thanks to Tanya!
% 0.22/0.46  % SZS status Unsatisfiable for Vampire---4
% 0.22/0.46  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.46  % (12811)------------------------------
% 0.22/0.46  % (12811)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.46  % (12811)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.46  % (12811)Termination reason: Refutation
% 0.22/0.46  
% 0.22/0.46  % (12811)Memory used [KB]: 1535
% 0.22/0.46  % (12811)Time elapsed: 0.028 s
% 0.22/0.46  % (12811)------------------------------
% 0.22/0.46  % (12811)------------------------------
% 0.22/0.46  % (12793)Success in time 0.09 s
% 0.22/0.46  12808 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.5CRjLB2BI1/Vampire---4.8_12481
% 0.22/0.46  % (12808)------------------------------
% 0.22/0.46  % (12808)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.46  % (12808)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.46  % (12808)Termination reason: Unknown
% 0.22/0.46  % (12808)Termination phase: Saturation
% 0.22/0.46  
% 0.22/0.46  % (12808)Memory used [KB]: 5373
% 0.22/0.46  % (12808)Time elapsed: 0.033 s
% 0.22/0.46  % (12808)------------------------------
% 0.22/0.46  % (12808)------------------------------
% 0.22/0.46  % Vampire---4.8 exiting
%------------------------------------------------------------------------------