TSTP Solution File: SET061+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET061+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 18:18:49 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   10 (   9 unt;   0 def)
%            Number of atoms       :   11 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    8 (   7   ~;   0   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   14 (   9   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f291,plain,
    $false,
    inference(resolution,[],[f183,f198]) ).

fof(f198,plain,
    ! [X0] : ~ member(X0,null_class),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0] : ~ member(X0,null_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',null_class_defn) ).

fof(f183,plain,
    ! [X0] : member(sK1(X0),X0),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X0] : member(sK1(X0),X0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f78,f109]) ).

fof(f109,plain,
    ! [X0] :
      ( ? [X1] : member(X1,X0)
     => member(sK1(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ! [X0] :
    ? [X1] : member(X1,X0),
    inference(ennf_transformation,[],[f58]) ).

fof(f58,plain,
    ~ ? [X0] :
      ! [X1] : ~ member(X1,X0),
    inference(rectify,[],[f45]) ).

fof(f45,negated_conjecture,
    ~ ? [X0] :
      ! [X4] : ~ member(X4,X0),
    inference(negated_conjecture,[],[f44]) ).

fof(f44,conjecture,
    ? [X0] :
    ! [X4] : ~ member(X4,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_null_class) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SET061+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34  % 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 13:13:50 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.44  % (8625)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.19/0.44  % (8625)Refutation not found, incomplete strategy% (8625)------------------------------
% 0.19/0.44  % (8625)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.44  % (8616)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)
% 0.19/0.44  % (8625)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.44  % (8625)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.44  
% 0.19/0.44  % (8625)Memory used [KB]: 1407
% 0.19/0.44  % (8625)Time elapsed: 0.003 s
% 0.19/0.44  % (8625)------------------------------
% 0.19/0.44  % (8625)------------------------------
% 0.19/0.45  % (8616)Instruction limit reached!
% 0.19/0.45  % (8616)------------------------------
% 0.19/0.45  % (8616)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45  % (8616)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45  % (8616)Termination reason: Unknown
% 0.19/0.45  % (8616)Termination phase: Saturation
% 0.19/0.45  
% 0.19/0.45  % (8616)Memory used [KB]: 6140
% 0.19/0.45  % (8616)Time elapsed: 0.009 s
% 0.19/0.45  % (8616)Instructions burned: 8 (million)
% 0.19/0.45  % (8616)------------------------------
% 0.19/0.45  % (8616)------------------------------
% 0.19/0.45  % (8608)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.19/0.45  % (8608)Refutation not found, incomplete strategy% (8608)------------------------------
% 0.19/0.45  % (8608)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45  % (8608)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45  % (8608)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.45  
% 0.19/0.45  % (8608)Memory used [KB]: 5884
% 0.19/0.45  % (8608)Time elapsed: 0.003 s
% 0.19/0.45  % (8608)Instructions burned: 1 (million)
% 0.19/0.45  % (8608)------------------------------
% 0.19/0.45  % (8608)------------------------------
% 0.19/0.50  % (8604)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)
% 0.19/0.50  % (8603)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)
% 0.19/0.50  % (8603)Instruction limit reached!
% 0.19/0.50  % (8603)------------------------------
% 0.19/0.50  % (8603)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (8628)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)
% 0.19/0.50  % (8603)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (8603)Termination reason: Unknown
% 0.19/0.50  % (8603)Termination phase: Property scanning
% 0.19/0.50  
% 0.19/0.50  % (8603)Memory used [KB]: 1535
% 0.19/0.50  % (8603)Time elapsed: 0.003 s
% 0.19/0.50  % (8603)Instructions burned: 3 (million)
% 0.19/0.50  % (8603)------------------------------
% 0.19/0.50  % (8603)------------------------------
% 0.19/0.51  % (8611)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)
% 0.19/0.51  % (8611)Refutation not found, incomplete strategy% (8611)------------------------------
% 0.19/0.51  % (8611)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (8611)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (8611)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.51  
% 0.19/0.51  % (8611)Memory used [KB]: 5884
% 0.19/0.51  % (8611)Time elapsed: 0.004 s
% 0.19/0.51  % (8611)Instructions burned: 1 (million)
% 0.19/0.51  % (8611)------------------------------
% 0.19/0.51  % (8611)------------------------------
% 0.19/0.51  % (8615)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)
% 0.19/0.51  % (8628)First to succeed.
% 0.19/0.51  % (8615)Instruction limit reached!
% 0.19/0.51  % (8615)------------------------------
% 0.19/0.51  % (8615)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (8615)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (8615)Termination reason: Unknown
% 0.19/0.51  % (8615)Termination phase: Function definition elimination
% 0.19/0.51  
% 0.19/0.51  % (8615)Memory used [KB]: 1535
% 0.19/0.51  % (8615)Time elapsed: 0.003 s
% 0.19/0.51  % (8615)Instructions burned: 4 (million)
% 0.19/0.51  % (8615)------------------------------
% 0.19/0.51  % (8615)------------------------------
% 0.19/0.52  % (8628)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Theorem for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (8628)------------------------------
% 0.19/0.52  % (8628)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (8628)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (8628)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (8628)Memory used [KB]: 6396
% 0.19/0.52  % (8628)Time elapsed: 0.113 s
% 0.19/0.52  % (8628)Instructions burned: 10 (million)
% 0.19/0.52  % (8628)------------------------------
% 0.19/0.52  % (8628)------------------------------
% 0.19/0.52  % (8596)Success in time 0.168 s
%------------------------------------------------------------------------------