TSTP Solution File: SEU162+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU162+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : n028.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 18:27:00 EDT 2022

% Result   : Theorem 1.50s 0.58s
% Output   : Refutation 1.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   45 (   1 unt;   0 def)
%            Number of atoms       :  103 (  23 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  102 (  44   ~;  42   |;   7   &)
%                                         (   5 <=>;   3  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   52 (  46   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f68,plain,
    $false,
    inference(avatar_sat_refutation,[],[f38,f39,f60,f67]) ).

fof(f67,plain,
    ( ~ spl2_1
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f65,f35,f31]) ).

fof(f31,plain,
    ( spl2_1
  <=> in(sK1,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f35,plain,
    ( spl2_2
  <=> sK0 = set_difference(sK0,singleton(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f65,plain,
    ( ~ in(sK1,sK0)
    | ~ spl2_2 ),
    inference(resolution,[],[f64,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ~ disjoint(singleton(X0),X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ disjoint(singleton(X0),X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0] :
      ( ~ in(X1,X0)
      | ~ disjoint(singleton(X1),X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1] :
      ~ ( in(X1,X0)
        & disjoint(singleton(X1),X0) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ~ ( in(X0,X1)
        & disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l25_zfmisc_1) ).

fof(f64,plain,
    ( disjoint(singleton(sK1),sK0)
    | ~ spl2_2 ),
    inference(resolution,[],[f63,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | disjoint(X1,X0) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | disjoint(X1,X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
     => disjoint(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_r1_xboole_0) ).

fof(f63,plain,
    ( disjoint(sK0,singleton(sK1))
    | ~ spl2_2 ),
    inference(trivial_inequality_removal,[],[f62]) ).

fof(f62,plain,
    ( disjoint(sK0,singleton(sK1))
    | sK0 != sK0
    | ~ spl2_2 ),
    inference(superposition,[],[f27,f36]) ).

fof(f36,plain,
    ( sK0 = set_difference(sK0,singleton(sK1))
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f35]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( set_difference(X0,X1) != X0
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( set_difference(X0,X1) = X0
        | ~ disjoint(X0,X1) )
      & ( disjoint(X0,X1)
        | set_difference(X0,X1) != X0 ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( set_difference(X0,X1) = X0
    <=> disjoint(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t83_xboole_1) ).

fof(f60,plain,
    ( spl2_1
    | spl2_2 ),
    inference(avatar_split_clause,[],[f55,f35,f31]) ).

fof(f55,plain,
    ( in(sK1,sK0)
    | spl2_2 ),
    inference(resolution,[],[f54,f49]) ).

fof(f49,plain,
    ! [X2,X3] :
      ( disjoint(X3,singleton(X2))
      | in(X2,X3) ),
    inference(resolution,[],[f46,f26]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X0),X1)
      | in(X0,X1) ),
    inference(resolution,[],[f45,f26]) ).

fof(f45,plain,
    ! [X2,X3] :
      ( disjoint(X3,singleton(X2))
      | in(X2,X3) ),
    inference(resolution,[],[f42,f26]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X0),X1)
      | in(X0,X1) ),
    inference(resolution,[],[f40,f26]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( disjoint(X0,singleton(X1))
      | in(X1,X0) ),
    inference(resolution,[],[f26,f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X1),X0)
      | in(X1,X0) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X1),X0)
      | in(X1,X0) ),
    inference(rectify,[],[f11]) ).

fof(f11,plain,
    ! [X1,X0] :
      ( disjoint(singleton(X0),X1)
      | in(X0,X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( ~ in(X0,X1)
     => disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l28_zfmisc_1) ).

fof(f54,plain,
    ( ~ disjoint(sK0,singleton(sK1))
    | spl2_2 ),
    inference(trivial_inequality_removal,[],[f52]) ).

fof(f52,plain,
    ( ~ disjoint(sK0,singleton(sK1))
    | sK0 != sK0
    | spl2_2 ),
    inference(superposition,[],[f37,f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( set_difference(X0,X1) = X0
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f37,plain,
    ( sK0 != set_difference(sK0,singleton(sK1))
    | spl2_2 ),
    inference(avatar_component_clause,[],[f35]) ).

fof(f39,plain,
    ( spl2_2
    | ~ spl2_1 ),
    inference(avatar_split_clause,[],[f22,f31,f35]) ).

fof(f22,plain,
    ( ~ in(sK1,sK0)
    | sK0 = set_difference(sK0,singleton(sK1)) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ( ( sK0 != set_difference(sK0,singleton(sK1))
      | in(sK1,sK0) )
    & ( sK0 = set_difference(sK0,singleton(sK1))
      | ~ in(sK1,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f16,f17]) ).

fof(f17,plain,
    ( ? [X0,X1] :
        ( ( set_difference(X0,singleton(X1)) != X0
          | in(X1,X0) )
        & ( set_difference(X0,singleton(X1)) = X0
          | ~ in(X1,X0) ) )
   => ( ( sK0 != set_difference(sK0,singleton(sK1))
        | in(sK1,sK0) )
      & ( sK0 = set_difference(sK0,singleton(sK1))
        | ~ in(sK1,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ? [X0,X1] :
      ( ( set_difference(X0,singleton(X1)) != X0
        | in(X1,X0) )
      & ( set_difference(X0,singleton(X1)) = X0
        | ~ in(X1,X0) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ? [X0,X1] :
      ( ~ in(X1,X0)
    <~> set_difference(X0,singleton(X1)) = X0 ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0,X1] :
        ( ~ in(X1,X0)
      <=> set_difference(X0,singleton(X1)) = X0 ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0,X1] :
      ( ~ in(X1,X0)
    <=> set_difference(X0,singleton(X1)) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t65_zfmisc_1) ).

fof(f38,plain,
    ( spl2_1
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f23,f35,f31]) ).

fof(f23,plain,
    ( sK0 != set_difference(sK0,singleton(sK1))
    | in(sK1,sK0) ),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU162+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 14:53:18 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.19/0.53  % (29617)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.55  % (29617)Refutation not found, incomplete strategy% (29617)------------------------------
% 0.19/0.55  % (29617)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (29617)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (29617)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.55  
% 0.19/0.55  % (29617)Memory used [KB]: 5884
% 0.19/0.55  % (29617)Time elapsed: 0.124 s
% 0.19/0.55  % (29617)Instructions burned: 2 (million)
% 0.19/0.55  % (29617)------------------------------
% 0.19/0.55  % (29617)------------------------------
% 0.19/0.55  % (29641)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.55  % (29633)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.56  % (29641)Refutation not found, incomplete strategy% (29641)------------------------------
% 0.19/0.56  % (29641)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (29633)Instruction limit reached!
% 0.19/0.56  % (29633)------------------------------
% 0.19/0.56  % (29633)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (29633)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (29633)Termination reason: Unknown
% 0.19/0.56  % (29633)Termination phase: Saturation
% 0.19/0.56  
% 0.19/0.56  % (29633)Memory used [KB]: 5884
% 0.19/0.56  % (29633)Time elapsed: 0.004 s
% 0.19/0.56  % (29633)Instructions burned: 2 (million)
% 0.19/0.56  % (29633)------------------------------
% 0.19/0.56  % (29633)------------------------------
% 0.19/0.56  % (29641)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (29641)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.56  
% 0.19/0.56  % (29641)Memory used [KB]: 5884
% 0.19/0.56  % (29641)Time elapsed: 0.134 s
% 0.19/0.56  % (29641)Instructions burned: 2 (million)
% 0.19/0.56  % (29641)------------------------------
% 0.19/0.56  % (29641)------------------------------
% 0.19/0.57  % (29621)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.50/0.57  % (29625)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 1.50/0.57  % (29625)Refutation not found, incomplete strategy% (29625)------------------------------
% 1.50/0.57  % (29625)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.57  % (29625)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.57  % (29625)Termination reason: Refutation not found, incomplete strategy
% 1.50/0.57  
% 1.50/0.57  % (29625)Memory used [KB]: 5884
% 1.50/0.57  % (29625)Time elapsed: 0.150 s
% 1.50/0.57  % (29625)Instructions burned: 2 (million)
% 1.50/0.57  % (29625)------------------------------
% 1.50/0.57  % (29625)------------------------------
% 1.50/0.57  % (29618)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.50/0.57  % (29618)Refutation not found, incomplete strategy% (29618)------------------------------
% 1.50/0.57  % (29618)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.57  % (29618)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.57  % (29618)Termination reason: Refutation not found, incomplete strategy
% 1.50/0.57  
% 1.50/0.57  % (29618)Memory used [KB]: 5884
% 1.50/0.57  % (29618)Time elapsed: 0.152 s
% 1.50/0.57  % (29618)Instructions burned: 2 (million)
% 1.50/0.57  % (29618)------------------------------
% 1.50/0.57  % (29618)------------------------------
% 1.50/0.57  % (29637)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 1.50/0.57  % (29623)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 1.50/0.57  % (29619)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 1.50/0.57  % (29637)First to succeed.
% 1.50/0.58  % (29643)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 1.50/0.58  % (29629)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.50/0.58  % (29643)Refutation not found, incomplete strategy% (29643)------------------------------
% 1.50/0.58  % (29643)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.58  % (29643)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.58  % (29643)Termination reason: Refutation not found, incomplete strategy
% 1.50/0.58  
% 1.50/0.58  % (29643)Memory used [KB]: 5884
% 1.50/0.58  % (29643)Time elapsed: 0.166 s
% 1.50/0.58  % (29643)Instructions burned: 2 (million)
% 1.50/0.58  % (29643)------------------------------
% 1.50/0.58  % (29643)------------------------------
% 1.50/0.58  % (29629)Instruction limit reached!
% 1.50/0.58  % (29629)------------------------------
% 1.50/0.58  % (29629)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.58  % (29630)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.50/0.58  % (29629)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.58  % (29629)Termination reason: Unknown
% 1.50/0.58  % (29629)Termination phase: Saturation
% 1.50/0.58  
% 1.50/0.58  % (29629)Memory used [KB]: 5884
% 1.50/0.58  % (29629)Time elapsed: 0.159 s
% 1.50/0.58  % (29629)Instructions burned: 3 (million)
% 1.50/0.58  % (29629)------------------------------
% 1.50/0.58  % (29629)------------------------------
% 1.50/0.58  % (29637)Refutation found. Thanks to Tanya!
% 1.50/0.58  % SZS status Theorem for theBenchmark
% 1.50/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 1.50/0.58  % (29637)------------------------------
% 1.50/0.58  % (29637)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.58  % (29637)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.58  % (29637)Termination reason: Refutation
% 1.50/0.58  
% 1.50/0.58  % (29637)Memory used [KB]: 5884
% 1.50/0.58  % (29637)Time elapsed: 0.149 s
% 1.50/0.58  % (29637)Instructions burned: 2 (million)
% 1.50/0.58  % (29637)------------------------------
% 1.50/0.58  % (29637)------------------------------
% 1.50/0.58  % (29614)Success in time 0.225 s
%------------------------------------------------------------------------------