TSTP Solution File: MSC012+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : MSC012+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n031.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 Apr 30 13:57:30 EDT 2024

% Result   : Theorem 0.13s 0.37s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (  10 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   70 (  30   ~;  29   |;   7   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   0 con; 1-1 aty)
%            Number of variables   :   44 (  40   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f72,plain,
    $false,
    inference(subsumption_resolution,[],[f71,f70]) ).

fof(f70,plain,
    ! [X0] : ~ p(X0),
    inference(subsumption_resolution,[],[f69,f23]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ p(sK1(X0))
      | ~ p(X0) ),
    inference(resolution,[],[f22,f19]) ).

fof(f19,plain,
    ! [X0] : less(X0,sK1(X0)),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] : less(X0,sK1(X0)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f4,f14]) ).

fof(f14,plain,
    ! [X0] :
      ( ? [X1] : less(X0,X1)
     => less(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f4,axiom,
    ! [X0] :
    ? [X1] : less(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',serial_less) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | ~ p(X1)
      | ~ p(X0) ),
    inference(subsumption_resolution,[],[f20,f16]) ).

fof(f16,plain,
    ~ goal,
    inference(cnf_transformation,[],[f7]) ).

fof(f7,plain,
    ~ goal,
    inference(flattening,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ goal,
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    goal,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal_to_be_proved) ).

fof(f20,plain,
    ! [X0,X1] :
      ( goal
      | ~ p(X1)
      | ~ less(X0,X1)
      | ~ p(X0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0,X1] :
      ( goal
      | ~ p(X1)
      | ~ less(X0,X1)
      | ~ p(X0) ),
    inference(flattening,[],[f8]) ).

fof(f8,plain,
    ! [X0,X1] :
      ( goal
      | ~ p(X1)
      | ~ less(X0,X1)
      | ~ p(X0) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ( p(X1)
        & less(X0,X1)
        & p(X0) )
     => goal ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_to_right) ).

fof(f69,plain,
    ! [X0] :
      ( ~ p(X0)
      | p(sK1(X0)) ),
    inference(resolution,[],[f68,f18]) ).

fof(f18,plain,
    ! [X0] :
      ( p(sK0(X0))
      | p(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0] :
      ( ( p(sK0(X0))
        & less(X0,sK0(X0)) )
      | p(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f2,f12]) ).

fof(f12,plain,
    ! [X0] :
      ( ? [X1] :
          ( p(X1)
          & less(X0,X1) )
     => ( p(sK0(X0))
        & less(X0,sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f2,axiom,
    ! [X0] :
      ( ? [X1] :
          ( p(X1)
          & less(X0,X1) )
      | p(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_to_left) ).

fof(f68,plain,
    ! [X0] :
      ( ~ p(sK0(sK1(X0)))
      | ~ p(X0) ),
    inference(subsumption_resolution,[],[f67,f23]) ).

fof(f67,plain,
    ! [X0] :
      ( p(sK1(X0))
      | ~ p(sK0(sK1(X0)))
      | ~ p(X0) ),
    inference(resolution,[],[f55,f22]) ).

fof(f55,plain,
    ! [X0] :
      ( less(X0,sK0(sK1(X0)))
      | p(sK1(X0)) ),
    inference(resolution,[],[f26,f19]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | less(X0,sK0(X1))
      | p(X1) ),
    inference(resolution,[],[f21,f17]) ).

fof(f17,plain,
    ! [X0] :
      ( less(X0,sK0(X0))
      | p(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f21,plain,
    ! [X2,X0,X1] :
      ( ~ less(X1,X2)
      | less(X0,X2)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1,X2] :
      ( less(X0,X2)
      | ~ less(X1,X2)
      | ~ less(X0,X1) ),
    inference(flattening,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1,X2] :
      ( less(X0,X2)
      | ~ less(X1,X2)
      | ~ less(X0,X1) ),
    inference(ennf_transformation,[],[f3]) ).

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

fof(f71,plain,
    ! [X0] : p(X0),
    inference(resolution,[],[f70,f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : MSC012+1 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n031.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   : Mon Apr 29 22:40:58 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  % (28121)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.37  % (28123)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.37  % (28124)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)
% 0.13/0.37  % (28125)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.13/0.37  % (28126)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.37  % (28122)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.37  % (28127)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.13/0.37  % (28128)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)
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  % (28126)First to succeed.
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  % (28124)Also succeeded, but the first one will report.
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [5]
% 0.13/0.37  TRYING [5]
% 0.13/0.37  TRYING [5]
% 0.13/0.37  TRYING [5]
% 0.13/0.37  % (28127)Also succeeded, but the first one will report.
% 0.13/0.37  % (28126)Refutation found. Thanks to Tanya!
% 0.13/0.37  % SZS status Theorem for theBenchmark
% 0.13/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.37  % (28126)------------------------------
% 0.13/0.37  % (28126)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.37  % (28126)Termination reason: Refutation
% 0.13/0.37  
% 0.13/0.37  % (28126)Memory used [KB]: 753
% 0.13/0.37  % (28126)Time elapsed: 0.004 s
% 0.13/0.37  % (28126)Instructions burned: 4 (million)
% 0.13/0.37  % (28126)------------------------------
% 0.13/0.37  % (28126)------------------------------
% 0.13/0.37  % (28121)Success in time 0.008 s
%------------------------------------------------------------------------------