TSTP Solution File: SET075-6 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET075-6 : 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 : n012.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 18:18:57 EDT 2022

% Result   : Unsatisfiable 0.19s 0.56s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   26 (   8 unt;   0 def)
%            Number of atoms       :   49 (   6 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   44 (  21   ~;  21   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-2 aty)
%            Number of variables   :   22 (  22   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f318,plain,
    $false,
    inference(avatar_sat_refutation,[],[f118,f155,f317]) ).

fof(f317,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f307]) ).

fof(f307,plain,
    ( $false
    | ~ spl0_2 ),
    inference(resolution,[],[f294,f117]) ).

fof(f117,plain,
    ( member(x,null_class)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f115]) ).

fof(f115,plain,
    ( spl0_2
  <=> member(x,null_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f294,plain,
    ( ! [X0] : ~ member(x,X0)
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f283,f24]) ).

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

fof(f283,plain,
    ( ! [X0] :
        ( member(x,complement(X0))
        | ~ member(x,X0) )
    | ~ spl0_2 ),
    inference(superposition,[],[f117,f243]) ).

fof(f243,plain,
    ( ! [X8] :
        ( null_class = complement(X8)
        | ~ member(x,X8) )
    | ~ spl0_2 ),
    inference(resolution,[],[f235,f24]) ).

fof(f235,plain,
    ( ! [X1] :
        ( member(x,X1)
        | null_class = X1 )
    | ~ spl0_2 ),
    inference(resolution,[],[f153,f21]) ).

fof(f21,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).

fof(f153,plain,
    ( ! [X0] :
        ( member(x,intersection(X0,regular(X0)))
        | null_class = X0 )
    | ~ spl0_2 ),
    inference(superposition,[],[f117,f67]) ).

fof(f67,axiom,
    ! [X0] :
      ( null_class = intersection(X0,regular(X0))
      | null_class = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity2) ).

fof(f155,plain,
    spl0_1,
    inference(avatar_split_clause,[],[f147,f111]) ).

fof(f111,plain,
    ( spl0_1
  <=> member(x,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f147,plain,
    member(x,universal_class),
    inference(resolution,[],[f108,f4]) ).

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

fof(f108,plain,
    ! [X0] :
      ( ~ subclass(u,X0)
      | member(x,X0) ),
    inference(resolution,[],[f101,f1]) ).

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

fof(f101,plain,
    member(x,u),
    inference(resolution,[],[f92,f14]) ).

fof(f14,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ member(ordered_pair(X2,X3),cross_product(X0,X1))
      | member(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartesian_product1) ).

fof(f92,axiom,
    member(ordered_pair(x,y),cross_product(u,v)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_unordered_pair_axiom3_1) ).

fof(f118,plain,
    ( ~ spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f98,f115,f111]) ).

fof(f98,plain,
    ( member(x,null_class)
    | ~ member(x,universal_class) ),
    inference(superposition,[],[f9,f93]) ).

fof(f93,axiom,
    null_class = unordered_pair(x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_unordered_pair_axiom3_2) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( member(X0,unordered_pair(X0,X1))
      | ~ member(X0,universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SET075-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.13  % 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 : n012.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 13:08:35 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.49  % (878)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)
% 0.19/0.50  % (889)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.19/0.51  % (886)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)
% 0.19/0.51  % (878)Instruction limit reached!
% 0.19/0.51  % (878)------------------------------
% 0.19/0.51  % (878)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (878)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (878)Termination reason: Unknown
% 0.19/0.51  % (878)Termination phase: Property scanning
% 0.19/0.51  
% 0.19/0.51  % (878)Memory used [KB]: 1407
% 0.19/0.51  % (878)Time elapsed: 0.005 s
% 0.19/0.51  % (878)Instructions burned: 4 (million)
% 0.19/0.51  % (878)------------------------------
% 0.19/0.51  % (878)------------------------------
% 0.19/0.51  % (886)Refutation not found, incomplete strategy% (886)------------------------------
% 0.19/0.51  % (886)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (886)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (886)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.51  
% 0.19/0.51  % (886)Memory used [KB]: 5884
% 0.19/0.51  % (886)Time elapsed: 0.103 s
% 0.19/0.51  % (886)Instructions burned: 2 (million)
% 0.19/0.51  % (886)------------------------------
% 0.19/0.51  % (886)------------------------------
% 0.19/0.51  % (870)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.19/0.52  % (864)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.19/0.52  % (869)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)
% 0.19/0.53  % (887)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)
% 0.19/0.53  % (895)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)
% 0.19/0.53  % (865)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.19/0.53  % (871)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)
% 0.19/0.53  % (894)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)
% 0.19/0.54  % (877)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)
% 0.19/0.54  % (877)Instruction limit reached!
% 0.19/0.54  % (877)------------------------------
% 0.19/0.54  % (877)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (877)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (877)Termination reason: Unknown
% 0.19/0.54  % (877)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (877)Memory used [KB]: 6012
% 0.19/0.54  % (877)Time elapsed: 0.003 s
% 0.19/0.54  % (877)Instructions burned: 5 (million)
% 0.19/0.54  % (877)------------------------------
% 0.19/0.54  % (877)------------------------------
% 0.19/0.54  % (881)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.54  % (881)Instruction limit reached!
% 0.19/0.54  % (881)------------------------------
% 0.19/0.54  % (881)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (881)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (881)Termination reason: Unknown
% 0.19/0.54  % (881)Termination phase: Property scanning
% 0.19/0.54  
% 0.19/0.54  % (881)Memory used [KB]: 1407
% 0.19/0.54  % (881)Time elapsed: 0.002 s
% 0.19/0.54  % (881)Instructions burned: 3 (million)
% 0.19/0.54  % (881)------------------------------
% 0.19/0.54  % (881)------------------------------
% 0.19/0.54  % (880)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.19/0.54  % (879)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)
% 0.19/0.54  % (885)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)
% 0.19/0.54  % (888)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.54  % (868)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)
% 0.19/0.54  % (873)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.54  % (885)Instruction limit reached!
% 0.19/0.54  % (885)------------------------------
% 0.19/0.54  % (885)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (890)lrs+1010_1:16_acc=on:anc=all:avsq=on:awrs=converge:s2a=on:sac=on:sos=on:ss=axioms:i=81:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/81Mi)
% 0.19/0.54  % (876)dis+4_1:1_bd=off:cond=fast:fde=unused:lcm=reverse:lma=on:nicw=on:nwc=2.0:s2a=on:s2agt=16:sac=on:sp=frequency:i=23:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/23Mi)
% 0.19/0.55  % (874)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.55  % (890)Refutation not found, incomplete strategy% (890)------------------------------
% 0.19/0.55  % (890)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (885)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (885)Termination reason: Unknown
% 0.19/0.55  % (885)Termination phase: Saturation
% 0.19/0.55  
% 0.19/0.55  % (885)Memory used [KB]: 1407
% 0.19/0.55  % (885)Time elapsed: 0.003 s
% 0.19/0.55  % (885)Instructions burned: 6 (million)
% 0.19/0.55  % (885)------------------------------
% 0.19/0.55  % (885)------------------------------
% 0.19/0.55  % (891)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)
% 0.19/0.55  % (866)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)
% 0.19/0.55  % (895)First to succeed.
% 0.19/0.55  % (873)Instruction limit reached!
% 0.19/0.55  % (873)------------------------------
% 0.19/0.55  % (873)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (875)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.19/0.55  % (882)ott+2_1:64_afp=40000:bd=off:irw=on:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.19/0.55  % (873)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (873)Termination reason: Unknown
% 0.19/0.55  % (873)Termination phase: Property scanning
% 0.19/0.55  
% 0.19/0.55  % (873)Memory used [KB]: 1407
% 0.19/0.55  % (873)Time elapsed: 0.004 s
% 0.19/0.55  % (873)Instructions burned: 5 (million)
% 0.19/0.55  % (873)------------------------------
% 0.19/0.55  % (873)------------------------------
% 0.19/0.55  % (866)Instruction limit reached!
% 0.19/0.55  % (866)------------------------------
% 0.19/0.55  % (866)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (866)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (866)Termination reason: Unknown
% 0.19/0.55  % (866)Termination phase: Property scanning
% 0.19/0.55  
% 0.19/0.55  % (866)Memory used [KB]: 1407
% 0.19/0.55  % (866)Time elapsed: 0.005 s
% 0.19/0.55  % (866)Instructions burned: 7 (million)
% 0.19/0.55  % (866)------------------------------
% 0.19/0.55  % (866)------------------------------
% 0.19/0.55  % (893)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/73Mi)
% 0.19/0.56  % (883)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)
% 0.19/0.56  % (884)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.56  % (893)Refutation not found, incomplete strategy% (893)------------------------------
% 0.19/0.56  % (893)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (870)Instruction limit reached!
% 0.19/0.56  % (870)------------------------------
% 0.19/0.56  % (870)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (872)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.56  % (895)Refutation found. Thanks to Tanya!
% 0.19/0.56  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.56  % (895)------------------------------
% 0.19/0.56  % (895)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (895)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (895)Termination reason: Refutation
% 0.19/0.56  
% 0.19/0.56  % (895)Memory used [KB]: 6140
% 0.19/0.56  % (895)Time elapsed: 0.159 s
% 0.19/0.56  % (895)Instructions burned: 7 (million)
% 0.19/0.56  % (895)------------------------------
% 0.19/0.56  % (895)------------------------------
% 0.19/0.56  % (861)Success in time 0.207 s
%------------------------------------------------------------------------------