TSTP Solution File: SET123-6 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET123-6 : 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 : 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 18:19:26 EDT 2022

% Result   : Unsatisfiable 0.16s 0.53s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   26 (  15 unt;   0 def)
%            Number of atoms       :   42 (  10 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   36 (  20   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    5 (   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   :   23 (  23   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f261,plain,
    $false,
    inference(subsumption_resolution,[],[f260,f94]) ).

fof(f94,axiom,
    x != y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_set_builder_alternate_defn1_2) ).

fof(f260,plain,
    x = y,
    inference(duplicate_literal_removal,[],[f258]) ).

fof(f258,plain,
    ( x = y
    | x = y ),
    inference(resolution,[],[f257,f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( ~ member(X2,unordered_pair(X0,X1))
      | X1 = X2
      | X0 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_member) ).

fof(f257,plain,
    member(x,unordered_pair(y,y)),
    inference(subsumption_resolution,[],[f256,f178]) ).

fof(f178,plain,
    member(x,universal_class),
    inference(resolution,[],[f162,f127]) ).

fof(f127,plain,
    member(x,complement(intersection(complement(unordered_pair(y,y)),complement(z)))),
    inference(definition_unfolding,[],[f93,f101]) ).

fof(f101,plain,
    ! [X0,X1] : set_builder(X0,X1) = complement(intersection(complement(unordered_pair(X0,X0)),complement(X1))),
    inference(definition_unfolding,[],[f92,f26,f12]) ).

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

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

fof(f92,axiom,
    ! [X0,X1] : union(singleton(X0),X1) = set_builder(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_of_set_builder) ).

fof(f93,axiom,
    member(x,set_builder(y,z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_set_builder_alternate_defn1_1) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | member(X0,universal_class) ),
    inference(resolution,[],[f1,f4]) ).

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

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

fof(f256,plain,
    ( ~ member(x,universal_class)
    | member(x,unordered_pair(y,y)) ),
    inference(resolution,[],[f255,f25]) ).

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

fof(f255,plain,
    ~ member(x,complement(unordered_pair(y,y))),
    inference(subsumption_resolution,[],[f254,f178]) ).

fof(f254,plain,
    ( ~ member(x,complement(unordered_pair(y,y)))
    | ~ member(x,universal_class) ),
    inference(subsumption_resolution,[],[f253,f95]) ).

fof(f95,axiom,
    ~ member(x,z),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_set_builder_alternate_defn1_3) ).

fof(f253,plain,
    ( member(x,z)
    | ~ member(x,complement(unordered_pair(y,y)))
    | ~ member(x,universal_class) ),
    inference(resolution,[],[f247,f25]) ).

fof(f247,plain,
    ( ~ member(x,complement(z))
    | ~ member(x,complement(unordered_pair(y,y))) ),
    inference(resolution,[],[f23,f151]) ).

fof(f151,plain,
    ~ member(x,intersection(complement(unordered_pair(y,y)),complement(z))),
    inference(resolution,[],[f24,f127]) ).

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

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SET123-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.11/0.33  % Computer : n014.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Tue Aug 30 13:21:33 EDT 2022
% 0.11/0.33  % CPUTime    : 
% 0.16/0.48  % (17047)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.16/0.48  % (17049)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.16/0.49  % (17041)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)
% 0.16/0.49  % (17063)lrs+10_1:1_sos=all:ss=axioms:st=1.5:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 0.16/0.49  % (17057)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.16/0.50  % (17064)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.16/0.50  % (17047)Instruction limit reached!
% 0.16/0.50  % (17047)------------------------------
% 0.16/0.50  % (17047)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.50  % (17047)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.50  % (17047)Termination reason: Unknown
% 0.16/0.50  % (17047)Termination phase: Saturation
% 0.16/0.50  
% 0.16/0.50  % (17047)Memory used [KB]: 6012
% 0.16/0.50  % (17047)Time elapsed: 0.006 s
% 0.16/0.50  % (17047)Instructions burned: 6 (million)
% 0.16/0.50  % (17047)------------------------------
% 0.16/0.50  % (17047)------------------------------
% 0.16/0.50  % (17055)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.16/0.51  % (17056)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)
% 0.16/0.51  % (17048)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)
% 0.16/0.51  % (17048)Instruction limit reached!
% 0.16/0.51  % (17048)------------------------------
% 0.16/0.51  % (17048)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (17048)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.51  % (17048)Termination reason: Unknown
% 0.16/0.51  % (17048)Termination phase: Function definition elimination
% 0.16/0.51  
% 0.16/0.51  % (17048)Memory used [KB]: 1407
% 0.16/0.51  % (17048)Time elapsed: 0.004 s
% 0.16/0.51  % (17048)Instructions burned: 3 (million)
% 0.16/0.51  % (17048)------------------------------
% 0.16/0.51  % (17048)------------------------------
% 0.16/0.51  % (17055)Instruction limit reached!
% 0.16/0.51  % (17055)------------------------------
% 0.16/0.51  % (17055)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (17055)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.51  % (17055)Termination reason: Unknown
% 0.16/0.51  % (17055)Termination phase: Saturation
% 0.16/0.51  
% 0.16/0.51  % (17055)Memory used [KB]: 1407
% 0.16/0.51  % (17055)Time elapsed: 0.008 s
% 0.16/0.51  % (17055)Instructions burned: 6 (million)
% 0.16/0.51  % (17055)------------------------------
% 0.16/0.51  % (17055)------------------------------
% 0.16/0.51  % (17041)First to succeed.
% 0.16/0.51  % (17064)Refutation not found, incomplete strategy% (17064)------------------------------
% 0.16/0.51  % (17064)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (17064)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.51  % (17064)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.51  
% 0.16/0.51  % (17064)Memory used [KB]: 6012
% 0.16/0.51  % (17064)Time elapsed: 0.112 s
% 0.16/0.51  % (17064)Instructions burned: 4 (million)
% 0.16/0.51  % (17064)------------------------------
% 0.16/0.51  % (17064)------------------------------
% 0.16/0.51  % (17056)Refutation not found, incomplete strategy% (17056)------------------------------
% 0.16/0.51  % (17056)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.51  % (17056)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.51  % (17056)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.51  
% 0.16/0.51  % (17056)Memory used [KB]: 5884
% 0.16/0.51  % (17056)Time elapsed: 0.112 s
% 0.16/0.51  % (17056)------------------------------
% 0.16/0.51  % (17056)------------------------------
% 0.16/0.52  % (17063)Instruction limit reached!
% 0.16/0.52  % (17063)------------------------------
% 0.16/0.52  % (17063)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.52  % (17063)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.52  % (17063)Termination reason: Unknown
% 0.16/0.52  % (17063)Termination phase: Saturation
% 0.16/0.52  
% 0.16/0.52  % (17063)Memory used [KB]: 6268
% 0.16/0.52  % (17063)Time elapsed: 0.126 s
% 0.16/0.52  % (17063)Instructions burned: 20 (million)
% 0.16/0.52  % (17063)------------------------------
% 0.16/0.52  % (17063)------------------------------
% 0.16/0.53  % (17041)Refutation found. Thanks to Tanya!
% 0.16/0.53  % SZS status Unsatisfiable for theBenchmark
% 0.16/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.53  % (17041)------------------------------
% 0.16/0.53  % (17041)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.53  % (17041)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.53  % (17041)Termination reason: Refutation
% 0.16/0.53  
% 0.16/0.53  % (17041)Memory used [KB]: 1535
% 0.16/0.53  % (17041)Time elapsed: 0.115 s
% 0.16/0.53  % (17041)Instructions burned: 11 (million)
% 0.16/0.53  % (17041)------------------------------
% 0.16/0.53  % (17041)------------------------------
% 0.16/0.53  % (17034)Success in time 0.193 s
%------------------------------------------------------------------------------