TSTP Solution File: SYN056+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN056+1 : TPTP v8.2.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n010.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 08:33:55 EDT 2024

% Result   : Theorem 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   44 (   8 unt;   0 def)
%            Number of atoms       :  133 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  145 (  56   ~;  55   |;  18   &)
%                                         (   6 <=>;   9  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   56 (  42   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f71,plain,
    $false,
    inference(subsumption_resolution,[],[f69,f60]) ).

fof(f60,plain,
    big_r(sK1),
    inference(resolution,[],[f57,f47]) ).

fof(f47,plain,
    big_p(sK1),
    inference(duplicate_literal_removal,[],[f46]) ).

fof(f46,plain,
    ( big_p(sK1)
    | big_p(sK1) ),
    inference(resolution,[],[f44,f30]) ).

fof(f30,plain,
    ( big_p(sK2)
    | big_p(sK1) ),
    inference(resolution,[],[f25,f20]) ).

fof(f20,plain,
    ( big_q(sK0)
    | big_p(sK1) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ( ( ( ~ big_s(sK0)
        & big_q(sK0) )
      | ( ~ big_r(sK1)
        & big_p(sK1) ) )
    & ( ! [X2] :
          ( big_s(X2)
          | ~ big_q(X2) )
      | ! [X3] :
          ( big_r(X3)
          | ~ big_p(X3) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f9,f11,f10]) ).

fof(f10,plain,
    ( ? [X0] :
        ( ~ big_s(X0)
        & big_q(X0) )
   => ( ~ big_s(sK0)
      & big_q(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f11,plain,
    ( ? [X1] :
        ( ~ big_r(X1)
        & big_p(X1) )
   => ( ~ big_r(sK1)
      & big_p(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ( ( ? [X0] :
          ( ~ big_s(X0)
          & big_q(X0) )
      | ? [X1] :
          ( ~ big_r(X1)
          & big_p(X1) ) )
    & ( ! [X2] :
          ( big_s(X2)
          | ~ big_q(X2) )
      | ! [X3] :
          ( big_r(X3)
          | ~ big_p(X3) ) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,plain,
    ( ( ? [X1] :
          ( ~ big_s(X1)
          & big_q(X1) )
      | ? [X0] :
          ( ~ big_r(X0)
          & big_p(X0) ) )
    & ( ! [X1] :
          ( big_s(X1)
          | ~ big_q(X1) )
      | ! [X0] :
          ( big_r(X0)
          | ~ big_p(X0) ) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,plain,
    ( ! [X0] :
        ( big_r(X0)
        | ~ big_p(X0) )
  <~> ! [X1] :
        ( big_s(X1)
        | ~ big_q(X1) ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,negated_conjecture,
    ~ ( ! [X0] :
          ( big_p(X0)
         => big_r(X0) )
    <=> ! [X1] :
          ( big_q(X1)
         => big_s(X1) ) ),
    inference(negated_conjecture,[],[f3]) ).

fof(f3,conjecture,
    ( ! [X0] :
        ( big_p(X0)
       => big_r(X0) )
  <=> ! [X1] :
        ( big_q(X1)
       => big_s(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel26) ).

fof(f25,plain,
    ! [X1] :
      ( ~ big_q(X1)
      | big_p(sK2) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( ( big_p(sK2)
      | ! [X1] : ~ big_q(X1) )
    & ( big_q(sK3)
      | ! [X3] : ~ big_p(X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f14,f16,f15]) ).

fof(f15,plain,
    ( ? [X0] : big_p(X0)
   => big_p(sK2) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ( ? [X2] : big_q(X2)
   => big_q(sK3) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ( ( ? [X0] : big_p(X0)
      | ! [X1] : ~ big_q(X1) )
    & ( ? [X2] : big_q(X2)
      | ! [X3] : ~ big_p(X3) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ( ( ? [X0] : big_p(X0)
      | ! [X1] : ~ big_q(X1) )
    & ( ? [X1] : big_q(X1)
      | ! [X0] : ~ big_p(X0) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ( ? [X0] : big_p(X0)
  <=> ? [X1] : big_q(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel26_1) ).

fof(f44,plain,
    ! [X0] :
      ( ~ big_p(X0)
      | big_p(sK1) ),
    inference(subsumption_resolution,[],[f42,f22]) ).

fof(f22,plain,
    ( ~ big_s(sK0)
    | big_p(sK1) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f42,plain,
    ! [X0] :
      ( big_s(sK0)
      | ~ big_p(X0)
      | big_p(sK1) ),
    inference(resolution,[],[f41,f20]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ big_q(X1)
      | big_s(X1)
      | ~ big_p(X0) ),
    inference(subsumption_resolution,[],[f26,f19]) ).

fof(f19,plain,
    ! [X2,X3] :
      ( ~ big_q(X2)
      | big_s(X2)
      | big_r(X3)
      | ~ big_p(X3) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( big_s(X1)
      | ~ big_r(X0)
      | ~ big_q(X1)
      | ~ big_p(X0) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( ( big_r(X0)
          | ~ big_s(X1) )
        & ( big_s(X1)
          | ~ big_r(X0) ) )
      | ~ big_q(X1)
      | ~ big_p(X0) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ( big_r(X0)
      <=> big_s(X1) )
      | ~ big_q(X1)
      | ~ big_p(X0) ),
    inference(flattening,[],[f6]) ).

fof(f6,plain,
    ! [X0,X1] :
      ( ( big_r(X0)
      <=> big_s(X1) )
      | ~ big_q(X1)
      | ~ big_p(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( ( big_q(X1)
        & big_p(X0) )
     => ( big_r(X0)
      <=> big_s(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel26_2) ).

fof(f57,plain,
    ! [X0] :
      ( ~ big_p(X0)
      | big_r(X0) ),
    inference(resolution,[],[f55,f34]) ).

fof(f34,plain,
    big_q(sK3),
    inference(subsumption_resolution,[],[f31,f24]) ).

fof(f24,plain,
    ! [X3] :
      ( ~ big_p(X3)
      | big_q(sK3) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f31,plain,
    ( big_p(sK1)
    | big_q(sK3) ),
    inference(resolution,[],[f30,f24]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ big_q(X1)
      | big_r(X0)
      | ~ big_p(X0) ),
    inference(subsumption_resolution,[],[f27,f19]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( big_r(X0)
      | ~ big_s(X1)
      | ~ big_q(X1)
      | ~ big_p(X0) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f69,plain,
    ~ big_r(sK1),
    inference(resolution,[],[f66,f23]) ).

fof(f23,plain,
    ( ~ big_s(sK0)
    | ~ big_r(sK1) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f66,plain,
    big_s(sK0),
    inference(resolution,[],[f63,f35]) ).

fof(f35,plain,
    big_p(sK2),
    inference(resolution,[],[f34,f25]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ big_p(X0)
      | big_s(sK0) ),
    inference(resolution,[],[f61,f41]) ).

fof(f61,plain,
    big_q(sK0),
    inference(resolution,[],[f60,f21]) ).

fof(f21,plain,
    ( ~ big_r(sK1)
    | big_q(sK0) ),
    inference(cnf_transformation,[],[f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SYN056+1 : TPTP v8.2.0. Released v2.0.0.
% 0.08/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n010.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon May 20 14:48:23 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  % (14704)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (14707)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.15/0.38  % (14705)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % (14706)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (14708)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.38  % (14709)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.39  % (14710)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.39  % (14711)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.39  Detected minimum model sizes of [1]
% 0.15/0.39  Detected maximum model sizes of [4]
% 0.15/0.39  Detected minimum model sizes of [1,1]
% 0.15/0.39  Detected minimum model sizes of [1,1]
% 0.15/0.39  Detected maximum model sizes of [2,2]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  Detected maximum model sizes of [2,2]
% 0.15/0.39  TRYING [1,1]
% 0.15/0.39  TRYING [1,1]
% 0.15/0.39  Detected minimum model sizes of [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  Detected maximum model sizes of [4]
% 0.15/0.39  TRYING [2,1]
% 0.15/0.39  TRYING [2,1]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2,2]
% 0.15/0.39  % (14705)Also succeeded, but the first one will report.
% 0.15/0.39  % (14709)First to succeed.
% 0.15/0.39  TRYING [2,2]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  Cannot enumerate next child to try in an incomplete setup
% 0.15/0.39  Cannot enumerate next child to try in an incomplete setup
% 0.15/0.39  % (14706)Refutation not found, incomplete strategy% (14706)------------------------------
% 0.15/0.39  % (14706)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.39  % (14708)Refutation not found, incomplete strategy% (14708)------------------------------
% 0.15/0.39  % (14708)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.39  % (14706)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.39  
% 0.15/0.39  % (14706)Memory used [KB]: 729
% 0.15/0.39  % (14706)Time elapsed: 0.004 s
% 0.15/0.39  % (14706)Instructions burned: 3 (million)
% 0.15/0.39  % (14708)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.39  % (14710)Also succeeded, but the first one will report.
% 0.15/0.39  
% 0.15/0.39  % (14711)Also succeeded, but the first one will report.
% 0.15/0.39  % (14708)Memory used [KB]: 729
% 0.15/0.39  % (14708)Time elapsed: 0.004 s
% 0.15/0.39  % (14708)Instructions burned: 3 (million)
% 0.15/0.39  % (14707)Also succeeded, but the first one will report.
% 0.15/0.39  % (14706)------------------------------
% 0.15/0.39  % (14706)------------------------------
% 0.15/0.39  % (14709)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-14704"
% 0.15/0.39  % (14708)------------------------------
% 0.15/0.39  % (14708)------------------------------
% 0.15/0.39  % (14709)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Theorem for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (14709)------------------------------
% 0.15/0.39  % (14709)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.39  % (14709)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (14709)Memory used [KB]: 749
% 0.15/0.39  % (14709)Time elapsed: 0.004 s
% 0.15/0.39  % (14709)Instructions burned: 4 (million)
% 0.15/0.39  % (14704)Success in time 0.007 s
%------------------------------------------------------------------------------