TSTP Solution File: SEU527_8 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU527_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n020.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 : Sat Sep  2 01:46:29 EDT 2023

% Result   : Theorem 0.22s 0.43s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   26
% Syntax   : Number of formulae    :   83 (  17 unt;   2 typ;   0 def)
%            Number of atoms       :  467 ( 106 equ)
%            Maximal formula atoms :   14 (   5 avg)
%            Number of connectives :  311 ( 109   ~;  96   |;  54   &)
%                                         (  20 <=>;  32  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :  264 ( 192 fml;  72 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   30 (  27 usr;  27 prp; 0-2 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :  112 (;  84   !;  28   ?;  50   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_7,type,
    sK4: $o ).

tff(func_def_11,type,
    sK8: $o ).

tff(f126,plain,
    $false,
    inference(avatar_sat_refutation,[],[f54,f59,f64,f69,f74,f79,f83,f93,f99,f103,f107,f110,f117,f123,f125]) ).

tff(f125,plain,
    ( ~ spl9_8
    | ~ spl9_13 ),
    inference(avatar_contradiction_clause,[],[f124]) ).

tff(f124,plain,
    ( $false
    | ~ spl9_8
    | ~ spl9_13 ),
    inference(resolution,[],[f122,f89]) ).

tff(f89,plain,
    ( ! [X2: $i] : ~ in(X2,emptyset)
    | ~ spl9_8 ),
    inference(avatar_component_clause,[],[f88]) ).

tff(f88,plain,
    ( spl9_8
  <=> ! [X2] : ~ in(X2,emptyset) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_8])]) ).

tff(f122,plain,
    ( in(sK1,emptyset)
    | ~ spl9_13 ),
    inference(avatar_component_clause,[],[f120]) ).

tff(f120,plain,
    ( spl9_13
  <=> in(sK1,emptyset) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_13])]) ).

tff(f123,plain,
    ( spl9_3
    | spl9_13
    | ~ spl9_4
    | ~ spl9_12 ),
    inference(avatar_split_clause,[],[f118,f115,f66,f120,f61]) ).

tff(f61,plain,
    ( spl9_3
  <=> ( sK1 = sK2 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

tff(f66,plain,
    ( spl9_4
  <=> in(sK1,setadjoin(sK2,emptyset)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

tff(f115,plain,
    ( spl9_12
  <=> ! [X6,X4,X5] :
        ( in(X6,X5)
        | ~ in(X6,setadjoin(X4,X5))
        | ( X4 = X6 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_12])]) ).

tff(f118,plain,
    ( in(sK1,emptyset)
    | ( sK1 = sK2 )
    | ~ spl9_4
    | ~ spl9_12 ),
    inference(resolution,[],[f116,f68]) ).

tff(f68,plain,
    ( in(sK1,setadjoin(sK2,emptyset))
    | ~ spl9_4 ),
    inference(avatar_component_clause,[],[f66]) ).

tff(f116,plain,
    ( ! [X6: $i,X4: $i,X5: $i] :
        ( ~ in(X6,setadjoin(X4,X5))
        | in(X6,X5)
        | ( X4 = X6 ) )
    | ~ spl9_12 ),
    inference(avatar_component_clause,[],[f115]) ).

tff(f117,plain,
    ( ~ spl9_5
    | spl9_12
    | spl9_9 ),
    inference(avatar_split_clause,[],[f39,f91,f115,f71]) ).

tff(f71,plain,
    ( spl9_5
  <=> sP0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_5])]) ).

tff(f91,plain,
    ( spl9_9
  <=> ! [X3: $o] : ( $true = (X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_9])]) ).

tff(f39,plain,
    ! [X6: $i,X7: $o,X4: $i,X5: $i] :
      ( ( $true = (X7) )
      | in(X6,X5)
      | ( X4 = X6 )
      | ~ in(X6,setadjoin(X4,X5))
      | ~ sP0 ),
    inference(cnf_transformation,[],[f30]) ).

tff(f30,plain,
    ( ( sP0
      | ( ( $true != sK8 )
        & ( ( $true = sK8 )
          | ~ in(sK7,sK6) )
        & ( ( $true = sK8 )
          | ( sK5 != sK7 ) )
        & in(sK7,setadjoin(sK5,sK6)) ) )
    & ( ! [X4,X5,X6] :
          ( ! [X7: $o] :
              ( ( $true = (X7) )
              | ( ( $true != (X7) )
                & in(X6,X5) )
              | ( ( $true != (X7) )
                & ( X4 = X6 ) ) )
          | ~ in(X6,setadjoin(X4,X5)) )
      | ~ sP0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7,sK8])],[f27,f29,f28]) ).

tff(f28,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3: $o] :
            ( ( $true != (X3) )
            & ( ( $true = (X3) )
              | ~ in(X2,X1) )
            & ( ( $true = (X3) )
              | ( X0 != X2 ) ) )
        & in(X2,setadjoin(X0,X1)) )
   => ( ? [X3: $o] :
          ( ( $true != (X3) )
          & ( ( $true = (X3) )
            | ~ in(sK7,sK6) )
          & ( ( $true = (X3) )
            | ( sK5 != sK7 ) ) )
      & in(sK7,setadjoin(sK5,sK6)) ) ),
    introduced(choice_axiom,[]) ).

tff(f29,plain,
    ( ? [X3: $o] :
        ( ( $true != (X3) )
        & ( ( $true = (X3) )
          | ~ in(sK7,sK6) )
        & ( ( $true = (X3) )
          | ( sK5 != sK7 ) ) )
   => ( ( $true != sK8 )
      & ( ( $true = sK8 )
        | ~ in(sK7,sK6) )
      & ( ( $true = sK8 )
        | ( sK5 != sK7 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f27,plain,
    ( ( sP0
      | ? [X0,X1,X2] :
          ( ? [X3: $o] :
              ( ( $true != (X3) )
              & ( ( $true = (X3) )
                | ~ in(X2,X1) )
              & ( ( $true = (X3) )
                | ( X0 != X2 ) ) )
          & in(X2,setadjoin(X0,X1)) ) )
    & ( ! [X4,X5,X6] :
          ( ! [X7: $o] :
              ( ( $true = (X7) )
              | ( ( $true != (X7) )
                & in(X6,X5) )
              | ( ( $true != (X7) )
                & ( X4 = X6 ) ) )
          | ~ in(X6,setadjoin(X4,X5)) )
      | ~ sP0 ) ),
    inference(rectify,[],[f26]) ).

tff(f26,plain,
    ( ( sP0
      | ? [X0,X1,X2] :
          ( ? [X3: $o] :
              ( ( $true != (X3) )
              & ( ( $true = (X3) )
                | ~ in(X2,X1) )
              & ( ( $true = (X3) )
                | ( X0 != X2 ) ) )
          & in(X2,setadjoin(X0,X1)) ) )
    & ( ! [X0,X1,X2] :
          ( ! [X3: $o] :
              ( ( $true = (X3) )
              | ( ( $true != (X3) )
                & in(X2,X1) )
              | ( ( $true != (X3) )
                & ( X0 = X2 ) ) )
          | ~ in(X2,setadjoin(X0,X1)) )
      | ~ sP0 ) ),
    inference(nnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( sP0
  <=> ! [X0,X1,X2] :
        ( ! [X3: $o] :
            ( ( $true = (X3) )
            | ( ( $true != (X3) )
              & in(X2,X1) )
            | ( ( $true != (X3) )
              & ( X0 = X2 ) ) )
        | ~ in(X2,setadjoin(X0,X1)) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

tff(f110,plain,
    ( spl9_11
    | spl9_6
    | ~ spl9_10 ),
    inference(avatar_split_clause,[],[f108,f97,f76,f101]) ).

tff(f101,plain,
    ( spl9_11
  <=> ! [X0: $o] : ( $false != (X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_11])]) ).

tff(f76,plain,
    ( spl9_6
  <=> ( $true = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_6])]) ).

tff(f97,plain,
    ( spl9_10
  <=> ! [X0: $o,X1: $o] : ( (X0) = (X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_10])]) ).

tff(f108,plain,
    ( ! [X0: $o] : ( $false != (X0) )
    | spl9_6
    | ~ spl9_10 ),
    inference(superposition,[],[f78,f98]) ).

tff(f98,plain,
    ( ! [X0: $o,X1: $o] : ( (X0) = (X1) )
    | ~ spl9_10 ),
    inference(avatar_component_clause,[],[f97]) ).

tff(f78,plain,
    ( ( $true != $false )
    | spl9_6 ),
    inference(avatar_component_clause,[],[f76]) ).

tff(f107,plain,
    ~ spl9_11,
    inference(avatar_contradiction_clause,[],[f106]) ).

tff(f106,plain,
    ( $false
    | ~ spl9_11 ),
    inference(equality_resolution,[],[f102]) ).

tff(f102,plain,
    ( ! [X0: $o] : ( $false != (X0) )
    | ~ spl9_11 ),
    inference(avatar_component_clause,[],[f101]) ).

tff(f103,plain,
    ( spl9_11
    | spl9_6
    | ~ spl9_9 ),
    inference(avatar_split_clause,[],[f95,f91,f76,f101]) ).

tff(f95,plain,
    ( ! [X0: $o] : ( $false != (X0) )
    | spl9_6
    | ~ spl9_9 ),
    inference(superposition,[],[f78,f92]) ).

tff(f92,plain,
    ( ! [X3: $o] : ( $true = (X3) )
    | ~ spl9_9 ),
    inference(avatar_component_clause,[],[f91]) ).

tff(f99,plain,
    ( spl9_10
    | ~ spl9_9 ),
    inference(avatar_split_clause,[],[f94,f91,f97]) ).

tff(f94,plain,
    ( ! [X0: $o,X1: $o] : ( (X0) = (X1) )
    | ~ spl9_9 ),
    inference(superposition,[],[f92,f92]) ).

tff(f93,plain,
    ( ~ spl9_1
    | spl9_8
    | spl9_9 ),
    inference(avatar_split_clause,[],[f36,f91,f88,f51]) ).

tff(f51,plain,
    ( spl9_1
  <=> emptysetE ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

tff(f36,plain,
    ! [X2: $i,X3: $o] :
      ( ( $true = (X3) )
      | ~ in(X2,emptyset)
      | ~ emptysetE ),
    inference(cnf_transformation,[],[f25]) ).

tff(f25,plain,
    ( ( emptysetE
      | ( ( $true != sK4 )
        & in(sK3,emptyset) ) )
    & ( ! [X2] :
          ( ! [X3: $o] : ( $true = (X3) )
          | ~ in(X2,emptyset) )
      | ~ emptysetE ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f22,f24,f23]) ).

tff(f23,plain,
    ( ? [X0] :
        ( ? [X1: $o] : ( $true != (X1) )
        & in(X0,emptyset) )
   => ( ? [X1: $o] : ( $true != (X1) )
      & in(sK3,emptyset) ) ),
    introduced(choice_axiom,[]) ).

tff(f24,plain,
    ( ? [X1: $o] : ( $true != (X1) )
   => ( $true != sK4 ) ),
    introduced(choice_axiom,[]) ).

tff(f22,plain,
    ( ( emptysetE
      | ? [X0] :
          ( ? [X1: $o] : ( $true != (X1) )
          & in(X0,emptyset) ) )
    & ( ! [X2] :
          ( ! [X3: $o] : ( $true = (X3) )
          | ~ in(X2,emptyset) )
      | ~ emptysetE ) ),
    inference(rectify,[],[f21]) ).

tff(f21,plain,
    ( ( emptysetE
      | ? [X0] :
          ( ? [X1: $o] : ( $true != (X1) )
          & in(X0,emptyset) ) )
    & ( ! [X0] :
          ( ! [X1: $o] : ( $true = (X1) )
          | ~ in(X0,emptyset) )
      | ~ emptysetE ) ),
    inference(nnf_transformation,[],[f14]) ).

tff(f14,plain,
    ( emptysetE
  <=> ! [X0] :
        ( ! [X1: $o] : ( $true = (X1) )
        | ~ in(X0,emptyset) ) ),
    inference(ennf_transformation,[],[f8]) ).

tff(f8,plain,
    ( emptysetE
  <=> ! [X0] :
        ( in(X0,emptyset)
       => ! [X1: $o] : ( $true = (X1) ) ) ),
    inference(fool_elimination,[],[f7]) ).

tff(f7,plain,
    ( emptysetE
    = ( ! [X0] :
          ( in(X0,emptyset)
         => ! [X1: $o] : (X1) ) ) ),
    inference(rectify,[],[f1]) ).

tff(f1,axiom,
    ( emptysetE
    = ( ! [X0] :
          ( in(X0,emptyset)
         => ! [X1: $o] : (X1) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.gxZrpIqAGA/Vampire---4.8_20932',emptysetE) ).

tff(f83,plain,
    spl9_7,
    inference(avatar_split_clause,[],[f6,f81]) ).

tff(f81,plain,
    ( spl9_7
  <=> ! [X0: $o] :
        ( ( $true = (X0) )
        | ( $false = (X0) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_7])]) ).

tff(f6,plain,
    ! [X0: $o] :
      ( ( $true = (X0) )
      | ( $false = (X0) ) ),
    introduced(fool_axiom,[]) ).

tff(f79,plain,
    ~ spl9_6,
    inference(avatar_split_clause,[],[f5,f76]) ).

tff(f5,plain,
    $true != $false,
    introduced(fool_axiom,[]) ).

tff(f74,plain,
    ( ~ spl9_2
    | spl9_5 ),
    inference(avatar_split_clause,[],[f47,f71,f56]) ).

tff(f56,plain,
    ( spl9_2
  <=> setadjoinE ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

tff(f47,plain,
    ( sP0
    | ~ setadjoinE ),
    inference(cnf_transformation,[],[f31]) ).

tff(f31,plain,
    ( ( setadjoinE
      | ~ sP0 )
    & ( sP0
      | ~ setadjoinE ) ),
    inference(nnf_transformation,[],[f18]) ).

tff(f18,plain,
    ( setadjoinE
  <=> sP0 ),
    inference(definition_folding,[],[f16,f17]) ).

tff(f16,plain,
    ( setadjoinE
  <=> ! [X0,X1,X2] :
        ( ! [X3: $o] :
            ( ( $true = (X3) )
            | ( ( $true != (X3) )
              & in(X2,X1) )
            | ( ( $true != (X3) )
              & ( X0 = X2 ) ) )
        | ~ in(X2,setadjoin(X0,X1)) ) ),
    inference(flattening,[],[f15]) ).

tff(f15,plain,
    ( setadjoinE
  <=> ! [X0,X1,X2] :
        ( ! [X3: $o] :
            ( ( $true = (X3) )
            | ( ( $true != (X3) )
              & in(X2,X1) )
            | ( ( $true != (X3) )
              & ( X0 = X2 ) ) )
        | ~ in(X2,setadjoin(X0,X1)) ) ),
    inference(ennf_transformation,[],[f10]) ).

tff(f10,plain,
    ( setadjoinE
  <=> ! [X0,X1,X2] :
        ( in(X2,setadjoin(X0,X1))
       => ! [X3: $o] :
            ( ( ( X0 = X2 )
             => ( $true = (X3) ) )
           => ( ( in(X2,X1)
               => ( $true = (X3) ) )
             => ( $true = (X3) ) ) ) ) ),
    inference(fool_elimination,[],[f9]) ).

tff(f9,plain,
    ( setadjoinE
    = ( ! [X0,X1,X2] :
          ( in(X2,setadjoin(X0,X1))
         => ! [X3: $o] :
              ( ( ( X0 = X2 )
               => (X3) )
             => ( ( in(X2,X1)
                 => (X3) )
               => (X3) ) ) ) ) ),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ( setadjoinE
    = ( ! [X0,X2,X3] :
          ( in(X3,setadjoin(X0,X2))
         => ! [X1: $o] :
              ( ( ( X0 = X3 )
               => (X1) )
             => ( ( in(X3,X2)
                 => (X1) )
               => (X1) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.gxZrpIqAGA/Vampire---4.8_20932',setadjoinE) ).

tff(f69,plain,
    spl9_4,
    inference(avatar_split_clause,[],[f34,f66]) ).

tff(f34,plain,
    in(sK1,setadjoin(sK2,emptyset)),
    inference(cnf_transformation,[],[f20]) ).

tff(f20,plain,
    ( ( sK1 != sK2 )
    & in(sK1,setadjoin(sK2,emptyset))
    & setadjoinE
    & emptysetE ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f13,f19]) ).

tff(f19,plain,
    ( ? [X0,X1] :
        ( ( X0 != X1 )
        & in(X0,setadjoin(X1,emptyset)) )
   => ( ( sK1 != sK2 )
      & in(sK1,setadjoin(sK2,emptyset)) ) ),
    introduced(choice_axiom,[]) ).

tff(f13,plain,
    ( ? [X0,X1] :
        ( ( X0 != X1 )
        & in(X0,setadjoin(X1,emptyset)) )
    & setadjoinE
    & emptysetE ),
    inference(flattening,[],[f12]) ).

tff(f12,plain,
    ( ? [X0,X1] :
        ( ( X0 != X1 )
        & in(X0,setadjoin(X1,emptyset)) )
    & setadjoinE
    & emptysetE ),
    inference(ennf_transformation,[],[f11]) ).

tff(f11,plain,
    ~ ( emptysetE
     => ( setadjoinE
       => ! [X0,X1] :
            ( in(X0,setadjoin(X1,emptyset))
           => ( X0 = X1 ) ) ) ),
    inference(rectify,[],[f4]) ).

tff(f4,negated_conjecture,
    ~ ( emptysetE
     => ( setadjoinE
       => ! [X0,X3] :
            ( in(X0,setadjoin(X3,emptyset))
           => ( X0 = X3 ) ) ) ),
    inference(negated_conjecture,[],[f3]) ).

tff(f3,conjecture,
    ( emptysetE
   => ( setadjoinE
     => ! [X0,X3] :
          ( in(X0,setadjoin(X3,emptyset))
         => ( X0 = X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.gxZrpIqAGA/Vampire---4.8_20932',uniqinunit) ).

tff(f64,plain,
    ~ spl9_3,
    inference(avatar_split_clause,[],[f35,f61]) ).

tff(f35,plain,
    sK1 != sK2,
    inference(cnf_transformation,[],[f20]) ).

tff(f59,plain,
    spl9_2,
    inference(avatar_split_clause,[],[f33,f56]) ).

tff(f33,plain,
    setadjoinE,
    inference(cnf_transformation,[],[f20]) ).

tff(f54,plain,
    spl9_1,
    inference(avatar_split_clause,[],[f32,f51]) ).

tff(f32,plain,
    emptysetE,
    inference(cnf_transformation,[],[f20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SEU527_8 : TPTP v8.1.2. Released v8.0.0.
% 0.14/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.35  % Computer : n020.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % 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   : Wed Aug 30 14:08:58 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.22/0.42  % (21040)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (21044)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.42  Detected minimum model sizes of [1,1]
% 0.22/0.42  Detected maximum model sizes of [max,4]
% 0.22/0.42  TRYING [1,1]
% 0.22/0.42  TRYING [1,2]
% 0.22/0.42  TRYING [2,2]
% 0.22/0.42  % (21041)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.22/0.42  TRYING [3,2]
% 0.22/0.42  % (21042)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.22/0.42  % (21043)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 Vampire---4 for (569ds/0Mi)
% 0.22/0.42  % (21045)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 Vampire---4 for (531ds/0Mi)
% 0.22/0.42  % (21046)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 Vampire---4 for (522ds/0Mi)
% 0.22/0.42  % (21047)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 Vampire---4 for (497ds/0Mi)
% 0.22/0.42  TRYING [4,2]
% 0.22/0.42  TRYING [5,2]
% 0.22/0.42  TRYING [1]
% 0.22/0.42  % (21045)First to succeed.
% 0.22/0.42  TRYING [2]
% 0.22/0.42  TRYING [6,2]
% 0.22/0.42  % (21047)Also succeeded, but the first one will report.
% 0.22/0.43  TRYING [3]
% 0.22/0.43  % (21045)Refutation found. Thanks to Tanya!
% 0.22/0.43  % SZS status Theorem for Vampire---4
% 0.22/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.43  % (21045)------------------------------
% 0.22/0.43  % (21045)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.43  % (21045)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.43  % (21045)Termination reason: Refutation
% 0.22/0.43  
% 0.22/0.43  % (21045)Memory used [KB]: 5373
% 0.22/0.43  % (21045)Time elapsed: 0.006 s
% 0.22/0.43  % (21045)------------------------------
% 0.22/0.43  % (21045)------------------------------
% 0.22/0.43  % (21040)Success in time 0.064 s
% 0.22/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------