TSTP Solution File: SYO614-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYO614-1 : TPTP v8.1.2. Released v7.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n008.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 : Sun May  5 12:30:51 EDT 2024

% Result   : Unsatisfiable 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   29 (   6 unt;   0 def)
%            Number of atoms       :   54 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   61 (  36   ~;  23   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   35 (  35   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f281,plain,
    $false,
    inference(avatar_sat_refutation,[],[f169,f224,f280]) ).

fof(f280,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f276]) ).

fof(f276,plain,
    ( $false
    | ~ spl0_1 ),
    inference(resolution,[],[f269,f165]) ).

fof(f165,plain,
    ( ! [X1] : ~ eq(f(X1),a0)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f164]) ).

fof(f164,plain,
    ( spl0_1
  <=> ! [X1] : ~ eq(f(X1),a0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f269,plain,
    ( ! [X0] : eq(f(X0),a0)
    | ~ spl0_1 ),
    inference(resolution,[],[f266,f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( eq(f(X0),a1)
      | eq(f(X0),a0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_04) ).

fof(f266,plain,
    ( ! [X0] : ~ eq(f(X0),a1)
    | ~ spl0_1 ),
    inference(resolution,[],[f165,f45]) ).

fof(f45,plain,
    ! [X0] :
      ( eq(f(s(X0)),a0)
      | ~ eq(f(X0),a1) ),
    inference(resolution,[],[f31,f4]) ).

fof(f31,plain,
    ! [X0] :
      ( ~ eq(f(s(X0)),a1)
      | ~ eq(f(X0),a1) ),
    inference(resolution,[],[f6,f1]) ).

fof(f1,axiom,
    ! [X0] : le(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_01) ).

fof(f6,axiom,
    ! [X3,X4] :
      ( ~ eq(f(X3),a1)
      | ~ eq(f(X4),a1)
      | ~ le(s(X3),X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_06) ).

fof(f224,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f217]) ).

fof(f217,plain,
    ( $false
    | ~ spl0_2 ),
    inference(resolution,[],[f214,f208]) ).

fof(f208,plain,
    ( ! [X0] : eq(f(X0),a0)
    | ~ spl0_2 ),
    inference(resolution,[],[f168,f4]) ).

fof(f168,plain,
    ( ! [X0] : ~ eq(f(X0),a1)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f167]) ).

fof(f167,plain,
    ( spl0_2
  <=> ! [X0] : ~ eq(f(X0),a1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f214,plain,
    ( ! [X0] : ~ eq(f(X0),a0)
    | ~ spl0_2 ),
    inference(resolution,[],[f208,f17]) ).

fof(f17,plain,
    ! [X0] :
      ( ~ eq(f(s(X0)),a0)
      | ~ eq(f(X0),a0) ),
    inference(resolution,[],[f5,f1]) ).

fof(f5,axiom,
    ! [X3,X4] :
      ( ~ eq(f(X3),a0)
      | ~ eq(f(X4),a0)
      | ~ le(s(X3),X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_05) ).

fof(f169,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f158,f167,f164]) ).

fof(f158,plain,
    ! [X0,X1] :
      ( ~ eq(f(X0),a1)
      | ~ eq(f(X1),a0) ),
    inference(resolution,[],[f81,f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ~ eq(f(max(X1,s(X0))),a0)
      | ~ eq(f(X0),a0) ),
    inference(resolution,[],[f5,f9]) ).

fof(f9,plain,
    ! [X0,X1] : le(X0,max(X1,X0)),
    inference(resolution,[],[f3,f1]) ).

fof(f3,axiom,
    ! [X2,X0,X1] :
      ( ~ le(max(X0,X1),X2)
      | le(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_03) ).

fof(f81,plain,
    ! [X0,X1] :
      ( eq(f(max(s(X0),X1)),a0)
      | ~ eq(f(X0),a1) ),
    inference(resolution,[],[f32,f4]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ eq(f(max(s(X0),X1)),a1)
      | ~ eq(f(X0),a1) ),
    inference(resolution,[],[f6,f7]) ).

fof(f7,plain,
    ! [X0,X1] : le(X0,max(X0,X1)),
    inference(resolution,[],[f2,f1]) ).

fof(f2,axiom,
    ! [X2,X0,X1] :
      ( ~ le(max(X0,X1),X2)
      | le(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_02) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SYO614-1 : TPTP v8.1.2. Released v7.1.0.
% 0.12/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n008.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   : Fri May  3 16:11:23 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (7238)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (7240)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (7239)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % (7242)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  % (7243)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.38  % (7244)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.38  % (7241)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  % (7245)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)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  Detected minimum model sizes of [1,1,1]
% 0.15/0.38  Detected maximum model sizes of [max,max,2]
% 0.15/0.38  Detected minimum model sizes of [1,1,1]
% 0.15/0.38  Detected maximum model sizes of [max,max,2]
% 0.15/0.38  TRYING [1,1,1]
% 0.15/0.38  TRYING [1,1,1]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [2,1,1]
% 0.15/0.38  TRYING [2,1,1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [3,1,1]
% 0.15/0.38  TRYING [3,1,1]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [3]
% 0.15/0.39  TRYING [2,2,1]
% 0.15/0.39  TRYING [2,2,1]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [2,1,2]
% 0.15/0.39  TRYING [2,1,2]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [3,1,2]
% 0.15/0.39  TRYING [3,1,2]
% 0.15/0.39  TRYING [2,2,2]
% 0.15/0.39  TRYING [2,2,2]
% 0.15/0.39  TRYING [3,2,1]
% 0.15/0.39  TRYING [3,2,1]
% 0.15/0.39  % (7241)First to succeed.
% 0.15/0.39  % (7241)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-7238"
% 0.15/0.39  TRYING [3,2,2]
% 0.15/0.39  TRYING [3,2,2]
% 0.15/0.39  % (7241)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (7241)------------------------------
% 0.15/0.39  % (7241)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.39  % (7241)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (7241)Memory used [KB]: 875
% 0.15/0.39  % (7241)Time elapsed: 0.009 s
% 0.15/0.39  % (7241)Instructions burned: 12 (million)
% 0.15/0.39  % (7238)Success in time 0.024 s
%------------------------------------------------------------------------------