TSTP Solution File: LCL893+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL893+1 : TPTP v8.1.2. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 07:55:38 EDT 2024

% Result   : Theorem 0.20s 0.38s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   73 (  24 unt;   0 def)
%            Number of atoms       :  141 (  36 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  116 (  48   ~;  41   |;   9   &)
%                                         (   6 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  106 ( 104   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f376,plain,
    $false,
    inference(avatar_sat_refutation,[],[f142,f291,f366,f373,f375]) ).

fof(f375,plain,
    ~ spl1_4,
    inference(avatar_contradiction_clause,[],[f374]) ).

fof(f374,plain,
    ( $false
    | ~ spl1_4 ),
    inference(subsumption_resolution,[],[f371,f36]) ).

fof(f36,plain,
    '0' != sK0,
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ( '0' != sK0
    & sK0 = h(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f24,f32]) ).

fof(f32,plain,
    ( ? [X0] :
        ( '0' != X0
        & h(X0) = X0 )
   => ( '0' != sK0
      & sK0 = h(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ? [X0] :
      ( '0' != X0
      & h(X0) = X0 ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ~ ! [X0] :
        ( h(X0) = X0
       => '0' = X0 ),
    inference(rectify,[],[f16]) ).

fof(f16,negated_conjecture,
    ~ ! [X20] :
        ( h(X20) = X20
       => '0' = X20 ),
    inference(negated_conjecture,[],[f15]) ).

fof(f15,conjecture,
    ! [X20] :
      ( h(X20) = X20
     => '0' = X20 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals_15) ).

fof(f371,plain,
    ( '0' = sK0
    | ~ spl1_4 ),
    inference(resolution,[],[f290,f70]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ '>='('0',X0)
      | '0' = X0 ),
    inference(resolution,[],[f44,f38]) ).

fof(f38,plain,
    ! [X0] : '>='(X0,'0'),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] : '>='(X0,'0'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_09) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ '>='(X1,X0)
      | X0 = X1
      | ~ '>='(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ '>='(X1,X0)
      | ~ '>='(X0,X1) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ '>='(X1,X0)
      | ~ '>='(X0,X1) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( '>='(X1,X0)
        & '>='(X0,X1) )
     => X0 = X1 ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X6,X7] :
      ( ( '>='(X7,X6)
        & '>='(X6,X7) )
     => X6 = X7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_07) ).

fof(f290,plain,
    ( ! [X0] : '>='(X0,sK0)
    | ~ spl1_4 ),
    inference(avatar_component_clause,[],[f289]) ).

fof(f289,plain,
    ( spl1_4
  <=> ! [X0] : '>='(X0,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_4])]) ).

fof(f373,plain,
    ( spl1_1
    | ~ spl1_4 ),
    inference(avatar_contradiction_clause,[],[f370]) ).

fof(f370,plain,
    ( $false
    | spl1_1
    | ~ spl1_4 ),
    inference(resolution,[],[f290,f138]) ).

fof(f138,plain,
    ( ~ '>='('0',sK0)
    | spl1_1 ),
    inference(avatar_component_clause,[],[f136]) ).

fof(f136,plain,
    ( spl1_1
  <=> '>='('0',sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_1])]) ).

fof(f366,plain,
    spl1_4,
    inference(avatar_split_clause,[],[f349,f289]) ).

fof(f349,plain,
    ! [X0] : '>='(X0,sK0),
    inference(superposition,[],[f248,f52]) ).

fof(f52,plain,
    sK0 = '==>'(sK0,sK0),
    inference(superposition,[],[f41,f35]) ).

fof(f35,plain,
    sK0 = h(sK0),
    inference(cnf_transformation,[],[f33]) ).

fof(f41,plain,
    ! [X0] : h(X0) = '==>'(h(X0),X0),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0] : h(X0) = '==>'(h(X0),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_14) ).

fof(f248,plain,
    ! [X0,X1] : '>='(X0,'==>'(X1,X1)),
    inference(resolution,[],[f50,f186]) ).

fof(f186,plain,
    ! [X0,X1] : '>='('+'(X1,X0),X1),
    inference(superposition,[],[f179,f42]) ).

fof(f42,plain,
    ! [X0,X1] : '+'(X0,X1) = '+'(X1,X0),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] : '+'(X0,X1) = '+'(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_02) ).

fof(f179,plain,
    ! [X0,X1] : '>='('+'(X1,X0),X0),
    inference(subsumption_resolution,[],[f174,f38]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( '>='('+'(X1,X0),X0)
      | ~ '>='(X1,'0') ),
    inference(superposition,[],[f48,f54]) ).

fof(f54,plain,
    ! [X0] : '+'('0',X0) = X0,
    inference(superposition,[],[f42,f40]) ).

fof(f40,plain,
    ! [X0] : '+'(X0,'0') = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : '+'(X0,'0') = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_03) ).

fof(f48,plain,
    ! [X2,X0,X1] :
      ( '>='('+'(X0,X2),'+'(X1,X2))
      | ~ '>='(X0,X1) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( '>='('+'(X0,X2),'+'(X1,X2))
      | ~ '>='(X0,X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( '>='(X0,X1)
     => '>='('+'(X0,X2),'+'(X1,X2)) ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X11,X12,X13] :
      ( '>='(X11,X12)
     => '>='('+'(X11,X13),'+'(X12,X13)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_10) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( ~ '>='('+'(X0,X1),X2)
      | '>='(X1,'==>'(X0,X2)) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( ( '>='('+'(X0,X1),X2)
        | ~ '>='(X1,'==>'(X0,X2)) )
      & ( '>='(X1,'==>'(X0,X2))
        | ~ '>='('+'(X0,X1),X2) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( '>='('+'(X0,X1),X2)
    <=> '>='(X1,'==>'(X0,X2)) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X8,X9,X10] :
      ( '>='('+'(X8,X9),X10)
    <=> '>='(X9,'==>'(X8,X10)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_08) ).

fof(f291,plain,
    ( ~ spl1_3
    | spl1_4 ),
    inference(avatar_split_clause,[],[f278,f289,f285]) ).

fof(f285,plain,
    ( spl1_3
  <=> '>='(sK0,'1') ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_3])]) ).

fof(f278,plain,
    ! [X0] :
      ( '>='(X0,sK0)
      | ~ '>='(sK0,'1') ),
    inference(resolution,[],[f263,f86]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ~ '>='(X1,'==>'(X0,sK0))
      | '>='(X1,sK0)
      | ~ '>='(sK0,X0) ),
    inference(resolution,[],[f80,f49]) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( ~ '>='(X1,X2)
      | '>='(X0,X2)
      | ~ '>='(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( '>='(X0,X2)
      | ~ '>='(X1,X2)
      | ~ '>='(X0,X1) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( '>='(X0,X2)
      | ~ '>='(X1,X2)
      | ~ '>='(X0,X1) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ( '>='(X1,X2)
        & '>='(X0,X1) )
     => '>='(X0,X2) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X3,X4,X5] :
      ( ( '>='(X4,X5)
        & '>='(X3,X4) )
     => '>='(X3,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_06) ).

fof(f80,plain,
    ! [X0] :
      ( '>='('==>'(X0,sK0),sK0)
      | ~ '>='(sK0,X0) ),
    inference(superposition,[],[f46,f52]) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( '>='('==>'(X1,X2),'==>'(X0,X2))
      | ~ '>='(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( '>='('==>'(X1,X2),'==>'(X0,X2))
      | ~ '>='(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( '>='(X0,X1)
     => '>='('==>'(X1,X2),'==>'(X0,X2)) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X14,X15,X16] :
      ( '>='(X14,X15)
     => '>='('==>'(X15,X16),'==>'(X14,X16)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_11) ).

fof(f263,plain,
    ! [X0,X1] : '>='(X0,'==>'('1',X1)),
    inference(subsumption_resolution,[],[f261,f188]) ).

fof(f188,plain,
    ! [X0] : '>='('1',X0),
    inference(superposition,[],[f179,f53]) ).

fof(f53,plain,
    ! [X0] : '1' = '+'('1',X0),
    inference(superposition,[],[f42,f39]) ).

fof(f39,plain,
    ! [X0] : '1' = '+'(X0,'1'),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : '1' = '+'(X0,'1'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_04) ).

fof(f261,plain,
    ! [X0,X1] :
      ( ~ '>='('1',X1)
      | '>='(X0,'==>'('1',X1)) ),
    inference(superposition,[],[f50,f53]) ).

fof(f142,plain,
    ( ~ spl1_1
    | spl1_2 ),
    inference(avatar_split_clause,[],[f93,f140,f136]) ).

fof(f140,plain,
    ( spl1_2
  <=> ! [X0] :
        ( ~ '>='(X0,sK0)
        | '0' = '==>'(X0,sK0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_2])]) ).

fof(f93,plain,
    ! [X0] :
      ( ~ '>='(X0,sK0)
      | ~ '>='('0',sK0)
      | '0' = '==>'(X0,sK0) ),
    inference(resolution,[],[f81,f70]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( '>='(X1,'==>'(X0,sK0))
      | ~ '>='(X0,sK0)
      | ~ '>='(X1,sK0) ),
    inference(resolution,[],[f78,f49]) ).

fof(f78,plain,
    ! [X0] :
      ( '>='(sK0,'==>'(X0,sK0))
      | ~ '>='(X0,sK0) ),
    inference(superposition,[],[f46,f52]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : LCL893+1 : TPTP v8.1.2. Released v5.5.0.
% 0.03/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.35  % Computer : n003.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit   : 300
% 0.12/0.35  % WCLimit    : 300
% 0.12/0.35  % DateTime   : Fri May  3 13:30:05 EDT 2024
% 0.12/0.35  % CPUTime    : 
% 0.12/0.35  % (1843)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.37  % (1846)WARNING: value z3 for option sas not known
% 0.20/0.37  % (1846)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)
% 0.20/0.37  % (1844)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.20/0.37  % (1849)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)
% 0.20/0.37  % (1847)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.20/0.37  % (1850)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)
% 0.20/0.37  % (1845)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.20/0.37  % (1848)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)
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  TRYING [3]
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  TRYING [4]
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.38  TRYING [3]
% 0.20/0.38  TRYING [3]
% 0.20/0.38  % (1846)First to succeed.
% 0.20/0.38  % (1846)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1843"
% 0.20/0.38  % (1849)Also succeeded, but the first one will report.
% 0.20/0.38  % (1846)Refutation found. Thanks to Tanya!
% 0.20/0.38  % SZS status Theorem for theBenchmark
% 0.20/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.38  % (1846)------------------------------
% 0.20/0.38  % (1846)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.38  % (1846)Termination reason: Refutation
% 0.20/0.38  
% 0.20/0.38  % (1846)Memory used [KB]: 915
% 0.20/0.38  % (1846)Time elapsed: 0.012 s
% 0.20/0.38  % (1846)Instructions burned: 17 (million)
% 0.20/0.38  % (1843)Success in time 0.028 s
%------------------------------------------------------------------------------