TSTP Solution File: SET594+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET594+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n013.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 18:25:01 EDT 2022

% Result   : Theorem 1.34s 0.61s
% Output   : Refutation 1.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   40 (   9 unt;   0 def)
%            Number of atoms       :  116 (   9 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  122 (  46   ~;  39   |;  24   &)
%                                         (   6 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   83 (  71   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f95,plain,
    $false,
    inference(subsumption_resolution,[],[f93,f64]) ).

fof(f64,plain,
    ~ member(sK1(sK4,union(sK2,sK3)),sK2),
    inference(resolution,[],[f49,f62]) ).

fof(f62,plain,
    ~ member(sK1(sK4,union(sK2,sK3)),union(sK2,sK3)),
    inference(resolution,[],[f47,f53]) ).

fof(f53,plain,
    ~ subset(sK4,union(sK2,sK3)),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ( ~ subset(sK4,union(sK2,sK3))
    & sK4 = union(intersection(sK4,sK2),intersection(sK4,sK3)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f31,f32]) ).

fof(f32,plain,
    ( ? [X0,X1,X2] :
        ( ~ subset(X2,union(X0,X1))
        & union(intersection(X2,X0),intersection(X2,X1)) = X2 )
   => ( ~ subset(sK4,union(sK2,sK3))
      & sK4 = union(intersection(sK4,sK2),intersection(sK4,sK3)) ) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ? [X0,X1,X2] :
      ( ~ subset(X2,union(X0,X1))
      & union(intersection(X2,X0),intersection(X2,X1)) = X2 ),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ? [X2,X0,X1] :
      ( ~ subset(X1,union(X2,X0))
      & union(intersection(X1,X2),intersection(X1,X0)) = X1 ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0,X1,X2] :
        ( union(intersection(X1,X2),intersection(X1,X0)) = X1
       => subset(X1,union(X2,X0)) ),
    inference(rectify,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( union(intersection(X0,X1),intersection(X0,X2)) = X0
       => subset(X0,union(X1,X2)) ),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X2,X0,X1] :
      ( union(intersection(X0,X1),intersection(X0,X2)) = X0
     => subset(X0,union(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th53) ).

fof(f47,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( member(sK1(X0,X1),X0)
          & ~ member(sK1(X0,X1),X1) ) )
      & ( ! [X3] :
            ( ~ member(X3,X0)
            | member(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f25,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
     => ( member(sK1(X0,X1),X0)
        & ~ member(sK1(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( member(X2,X0)
            & ~ member(X2,X1) ) )
      & ( ! [X3] :
            ( ~ member(X3,X0)
            | member(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X1,X0] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( member(X2,X1)
            & ~ member(X2,X0) ) )
      & ( ! [X2] :
            ( ~ member(X2,X1)
            | member(X2,X0) )
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X1,X0] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( ~ member(X2,X1)
          | member(X2,X0) ) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X1,X0] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) )
      & ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) ) ),
    inference(rectify,[],[f29]) ).

fof(f29,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,X0)
        | member(X2,X1)
        | ~ member(X2,union(X1,X0)) )
      & ( member(X2,union(X1,X0))
        | ( ~ member(X2,X0)
          & ~ member(X2,X1) ) ) ),
    inference(flattening,[],[f28]) ).

fof(f28,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,X0)
        | member(X2,X1)
        | ~ member(X2,union(X1,X0)) )
      & ( member(X2,union(X1,X0))
        | ( ~ member(X2,X0)
          & ~ member(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,X0)
        | member(X2,X1) )
    <=> member(X2,union(X1,X0)) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0,X2] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X0)
        | member(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_defn) ).

fof(f93,plain,
    member(sK1(sK4,union(sK2,sK3)),sK2),
    inference(resolution,[],[f91,f57]) ).

fof(f57,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X0,X1))
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) )
      & ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) ) ),
    inference(flattening,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) )
      & ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( ( member(X2,X1)
        & member(X2,X0) )
    <=> member(X2,intersection(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_defn) ).

fof(f91,plain,
    member(sK1(sK4,union(sK2,sK3)),intersection(sK4,sK2)),
    inference(subsumption_resolution,[],[f90,f63]) ).

fof(f63,plain,
    member(sK1(sK4,union(sK2,sK3)),sK4),
    inference(resolution,[],[f48,f53]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f90,plain,
    ( member(sK1(sK4,union(sK2,sK3)),intersection(sK4,sK2))
    | ~ member(sK1(sK4,union(sK2,sK3)),sK4) ),
    inference(resolution,[],[f88,f68]) ).

fof(f68,plain,
    ~ member(sK1(sK4,union(sK2,sK3)),sK3),
    inference(resolution,[],[f50,f62]) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f88,plain,
    ! [X1] :
      ( member(X1,sK3)
      | ~ member(X1,sK4)
      | member(X1,intersection(sK4,sK2)) ),
    inference(resolution,[],[f84,f57]) ).

fof(f84,plain,
    ! [X0] :
      ( member(X0,intersection(sK4,sK3))
      | member(X0,intersection(sK4,sK2))
      | ~ member(X0,sK4) ),
    inference(superposition,[],[f51,f52]) ).

fof(f52,plain,
    sK4 = union(intersection(sK4,sK2),intersection(sK4,sK3)),
    inference(cnf_transformation,[],[f33]) ).

fof(f51,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,union(X0,X1))
      | member(X2,X1)
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET594+3 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n013.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 13:57:47 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 1.34/0.53  % (20446)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.34/0.53  % (20445)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.34/0.53  % (20462)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.34/0.54  % (20445)Instruction limit reached!
% 1.34/0.54  % (20445)------------------------------
% 1.34/0.54  % (20445)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.34/0.54  % (20445)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.34/0.54  % (20445)Termination reason: Unknown
% 1.34/0.54  % (20445)Termination phase: Saturation
% 1.34/0.54  
% 1.34/0.54  % (20445)Memory used [KB]: 5500
% 1.34/0.54  % (20445)Time elapsed: 0.116 s
% 1.34/0.54  % (20445)Instructions burned: 7 (million)
% 1.34/0.54  % (20445)------------------------------
% 1.34/0.54  % (20445)------------------------------
% 1.34/0.54  % (20453)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 1.34/0.54  % (20461)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 1.34/0.54  % (20454)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.34/0.54  % (20452)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.34/0.55  % (20444)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.34/0.55  TRYING [1]
% 1.34/0.55  TRYING [2]
% 1.34/0.55  % (20446)Instruction limit reached!
% 1.34/0.55  % (20446)------------------------------
% 1.34/0.55  % (20446)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.34/0.55  % (20446)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.34/0.55  % (20446)Termination reason: Unknown
% 1.34/0.55  % (20446)Termination phase: Saturation
% 1.34/0.55  
% 1.34/0.55  % (20446)Memory used [KB]: 5373
% 1.34/0.55  % (20446)Time elapsed: 0.128 s
% 1.34/0.55  % (20446)Instructions burned: 3 (million)
% 1.34/0.55  % (20446)------------------------------
% 1.34/0.55  % (20446)------------------------------
% 1.34/0.55  TRYING [3]
% 1.34/0.55  TRYING [4]
% 1.34/0.56  % (20459)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.34/0.56  % (20464)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.34/0.56  % (20450)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.34/0.56  % (20440)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.34/0.56  % (20465)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 1.34/0.57  % (20442)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.34/0.57  % (20439)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.34/0.57  % (20447)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.34/0.57  % (20455)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.34/0.57  % (20449)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.34/0.57  TRYING [1]
% 1.34/0.57  % (20443)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.34/0.57  % (20463)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.34/0.57  % (20448)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.34/0.57  TRYING [2]
% 1.34/0.57  TRYING [3]
% 1.34/0.57  % (20441)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.34/0.57  % (20458)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 1.34/0.57  % (20438)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 1.34/0.58  % (20439)Refutation not found, incomplete strategy% (20439)------------------------------
% 1.34/0.58  % (20439)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.34/0.58  TRYING [1]
% 1.34/0.58  % (20439)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.34/0.58  % (20439)Termination reason: Refutation not found, incomplete strategy
% 1.34/0.58  
% 1.34/0.58  % (20439)Memory used [KB]: 5373
% 1.34/0.58  % (20439)Time elapsed: 0.131 s
% 1.34/0.58  % (20439)Instructions burned: 2 (million)
% 1.34/0.58  % (20439)------------------------------
% 1.34/0.58  % (20439)------------------------------
% 1.34/0.58  TRYING [2]
% 1.34/0.58  TRYING [3]
% 1.34/0.58  % (20456)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.34/0.58  TRYING [4]
% 1.34/0.58  % (20466)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.34/0.58  % (20457)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.34/0.58  % (20460)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 1.34/0.58  % (20460)First to succeed.
% 1.34/0.59  % (20451)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.34/0.59  % (20467)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 1.34/0.60  TRYING [4]
% 1.34/0.61  TRYING [5]
% 1.34/0.61  % (20460)Refutation found. Thanks to Tanya!
% 1.34/0.61  % SZS status Theorem for theBenchmark
% 1.34/0.61  % SZS output start Proof for theBenchmark
% See solution above
% 1.34/0.61  % (20460)------------------------------
% 1.34/0.61  % (20460)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.34/0.61  % (20460)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.34/0.61  % (20460)Termination reason: Refutation
% 1.34/0.61  
% 1.34/0.61  % (20460)Memory used [KB]: 895
% 1.34/0.61  % (20460)Time elapsed: 0.177 s
% 1.34/0.61  % (20460)Instructions burned: 3 (million)
% 1.34/0.61  % (20460)------------------------------
% 1.34/0.61  % (20460)------------------------------
% 1.34/0.61  % (20437)Success in time 0.248 s
%------------------------------------------------------------------------------