TSTP Solution File: LCL452+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL452+1 : TPTP v8.2.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n006.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 : Tue May 21 00:26:58 EDT 2024

% Result   : Theorem 0.21s 0.41s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   34 (  16 unt;   0 def)
%            Number of atoms       :   52 (   9 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   36 (  18   ~;  10   |;   0   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   36 (  32   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f190,plain,
    $false,
    inference(resolution,[],[f188,f117]) ).

fof(f117,plain,
    or_1,
    inference(cnf_transformation,[],[f43]) ).

fof(f43,axiom,
    or_1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_or_1) ).

fof(f188,plain,
    ~ or_1,
    inference(resolution,[],[f174,f133]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(X0,or(X0,X1)))
      | ~ or_1 ),
    inference(cnf_transformation,[],[f90]) ).

fof(f90,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,or(X0,X1)))
    | ~ or_1 ),
    inference(ennf_transformation,[],[f73]) ).

fof(f73,plain,
    ( or_1
   => ! [X0,X1] : is_a_theorem(implies(X0,or(X0,X1))) ),
    inference(unused_predicate_definition_removal,[],[f10]) ).

fof(f10,axiom,
    ( or_1
  <=> ! [X0,X1] : is_a_theorem(implies(X0,or(X0,X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',or_1) ).

fof(f174,plain,
    ~ is_a_theorem(implies(sK0,or(sK0,sK1))),
    inference(backward_demodulation,[],[f148,f172]) ).

fof(f172,plain,
    ! [X0,X1] : or(X0,X1) = implies(not(X0),X1),
    inference(resolution,[],[f163,f125]) ).

fof(f125,plain,
    op_or,
    inference(cnf_transformation,[],[f50]) ).

fof(f50,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_op_or) ).

fof(f163,plain,
    ! [X0,X1] :
      ( ~ op_or
      | or(X0,X1) = implies(not(X0),X1) ),
    inference(backward_demodulation,[],[f130,f162]) ).

fof(f162,plain,
    ! [X0,X1] : implies(X0,X1) = not(and(X0,not(X1))),
    inference(resolution,[],[f129,f124]) ).

fof(f124,plain,
    op_implies_and,
    inference(cnf_transformation,[],[f33]) ).

fof(f33,axiom,
    op_implies_and,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_op_implies_and) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ~ op_implies_and
      | implies(X0,X1) = not(and(X0,not(X1))) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    ( ! [X0,X1] : implies(X0,X1) = not(and(X0,not(X1)))
    | ~ op_implies_and ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,axiom,
    ( op_implies_and
   => ! [X0,X1] : implies(X0,X1) = not(and(X0,not(X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_implies_and) ).

fof(f130,plain,
    ! [X0,X1] :
      ( or(X0,X1) = not(and(not(X0),not(X1)))
      | ~ op_or ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ( ! [X0,X1] : or(X0,X1) = not(and(not(X0),not(X1)))
    | ~ op_or ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,axiom,
    ( op_or
   => ! [X0,X1] : or(X0,X1) = not(and(not(X0),not(X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_or) ).

fof(f148,plain,
    ~ is_a_theorem(implies(sK0,implies(not(sK0),sK1))),
    inference(resolution,[],[f132,f108]) ).

fof(f108,plain,
    ~ cn2,
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ~ cn2,
    inference(flattening,[],[f54]) ).

fof(f54,negated_conjecture,
    ~ cn2,
    inference(negated_conjecture,[],[f53]) ).

fof(f53,conjecture,
    cn2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn2) ).

fof(f132,plain,
    ( cn2
    | ~ is_a_theorem(implies(sK0,implies(not(sK0),sK1))) ),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,plain,
    ( cn2
    | ~ is_a_theorem(implies(sK0,implies(not(sK0),sK1))) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f89,f106]) ).

fof(f106,plain,
    ( ? [X0,X1] : ~ is_a_theorem(implies(X0,implies(not(X0),X1)))
   => ~ is_a_theorem(implies(sK0,implies(not(sK0),sK1))) ),
    introduced(choice_axiom,[]) ).

fof(f89,plain,
    ( cn2
    | ? [X0,X1] : ~ is_a_theorem(implies(X0,implies(not(X0),X1))) ),
    inference(ennf_transformation,[],[f67]) ).

fof(f67,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1)))
   => cn2 ),
    inference(unused_predicate_definition_removal,[],[f66]) ).

fof(f66,plain,
    ( cn2
  <=> ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ( cn2
  <=> ! [X3,X4] : is_a_theorem(implies(X3,implies(not(X3),X4))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : LCL452+1 : TPTP v8.2.0. Released v3.3.0.
% 0.03/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n006.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Mon May 20 03:30:23 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.21/0.36  % (23306)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.39  % (23309)WARNING: value z3 for option sas not known
% 0.21/0.40  % (23308)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.21/0.40  % (23307)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.21/0.40  % (23310)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.21/0.40  % (23313)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.21/0.40  % (23309)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.21/0.40  % (23311)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.21/0.40  % (23312)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.21/0.40  TRYING [1]
% 0.21/0.40  TRYING [2]
% 0.21/0.40  % (23312)First to succeed.
% 0.21/0.40  % (23309)Also succeeded, but the first one will report.
% 0.21/0.40  % (23312)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-23306"
% 0.21/0.41  TRYING [1]
% 0.21/0.41  TRYING [2]
% 0.21/0.41  % (23312)Refutation found. Thanks to Tanya!
% 0.21/0.41  % SZS status Theorem for theBenchmark
% 0.21/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.41  % (23312)------------------------------
% 0.21/0.41  % (23312)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.41  % (23312)Termination reason: Refutation
% 0.21/0.41  
% 0.21/0.41  % (23312)Memory used [KB]: 916
% 0.21/0.41  % (23312)Time elapsed: 0.010 s
% 0.21/0.41  % (23312)Instructions burned: 7 (million)
% 0.21/0.41  % (23306)Success in time 0.041 s
%------------------------------------------------------------------------------