TSTP Solution File: SYO175^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYO175^5 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n027.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  : 600s
% DateTime : Thu Jul 21 17:32:33 EDT 2022

% Result   : Theorem 0.19s 0.39s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   64 (  39 unt;  13 typ;   0 def)
%            Number of atoms       :  279 (  69 equ;   0 cnn)
%            Maximal formula atoms :   16 (   5 avg)
%            Number of connectives :  414 (  46   ~;  44   |;  39   &; 278   @)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   2 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  11 usr;  10 con; 0-2 aty)
%            Number of variables   :   92 (   0   ^  70   !;  22   ?;  92   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $tType ).

thf(tp_p,type,
    p: $tType ).

thf(tp_cBIRD,type,
    cBIRD: a ).

thf(tp_cCATERPILLAR,type,
    cCATERPILLAR: a ).

thf(tp_cFOX,type,
    cFOX: a ).

thf(tp_cGRAIN,type,
    cGRAIN: p ).

thf(tp_cMEAT_EATS,type,
    cMEAT_EATS: a > a > $o ).

thf(tp_cSMALLER,type,
    cSMALLER: a > a > $o ).

thf(tp_cSNAIL,type,
    cSNAIL: a ).

thf(tp_cVEG_EATS,type,
    cVEG_EATS: a > p > $o ).

thf(tp_cWOLF,type,
    cWOLF: a ).

thf(tp_sK1_Xy,type,
    sK1_Xy: p ).

thf(tp_sK2_Xy,type,
    sK2_Xy: p ).

thf(1,conjecture,
    ( ( ! [Xx: a] :
          ( ! [Xy: p] : ( cVEG_EATS @ Xx @ Xy )
          | ! [Xz: a] :
              ( ( ( cSMALLER @ Xz @ Xx )
                & ? [Xw: p] : ( cVEG_EATS @ Xz @ Xw ) )
             => ( cMEAT_EATS @ Xx @ Xz ) ) )
      & ( cSMALLER @ cCATERPILLAR @ cBIRD )
      & ( cSMALLER @ cSNAIL @ cBIRD )
      & ( cSMALLER @ cBIRD @ cFOX )
      & ( cSMALLER @ cFOX @ cWOLF )
      & ~ ( cMEAT_EATS @ cWOLF @ cFOX )
      & ~ ( cVEG_EATS @ cWOLF @ cGRAIN )
      & ( cMEAT_EATS @ cBIRD @ cCATERPILLAR )
      & ~ ( cMEAT_EATS @ cBIRD @ cSNAIL )
      & ? [Xy: p] : ( cVEG_EATS @ cCATERPILLAR @ Xy )
      & ? [Xy: p] : ( cVEG_EATS @ cSNAIL @ Xy ) )
   => ? [Xx: a,Xy: a] :
        ( ( cMEAT_EATS @ Xx @ Xy )
        & ( cVEG_EATS @ Xy @ cGRAIN ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cPUZ031_1_HO) ).

thf(2,negated_conjecture,
    ( ( ( ! [Xx: a] :
            ( ! [Xy: p] : ( cVEG_EATS @ Xx @ Xy )
            | ! [Xz: a] :
                ( ( ( cSMALLER @ Xz @ Xx )
                  & ? [Xw: p] : ( cVEG_EATS @ Xz @ Xw ) )
               => ( cMEAT_EATS @ Xx @ Xz ) ) )
        & ( cSMALLER @ cCATERPILLAR @ cBIRD )
        & ( cSMALLER @ cSNAIL @ cBIRD )
        & ( cSMALLER @ cBIRD @ cFOX )
        & ( cSMALLER @ cFOX @ cWOLF )
        & ~ ( cMEAT_EATS @ cWOLF @ cFOX )
        & ~ ( cVEG_EATS @ cWOLF @ cGRAIN )
        & ( cMEAT_EATS @ cBIRD @ cCATERPILLAR )
        & ~ ( cMEAT_EATS @ cBIRD @ cSNAIL )
        & ? [Xy: p] : ( cVEG_EATS @ cCATERPILLAR @ Xy )
        & ? [Xy: p] : ( cVEG_EATS @ cSNAIL @ Xy ) )
     => ? [Xx: a,Xy: a] :
          ( ( cMEAT_EATS @ Xx @ Xy )
          & ( cVEG_EATS @ Xy @ cGRAIN ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ( ! [Xx: a] :
            ( ! [Xy: p] : ( cVEG_EATS @ Xx @ Xy )
            | ! [Xz: a] :
                ( ( ( cSMALLER @ Xz @ Xx )
                  & ? [Xw: p] : ( cVEG_EATS @ Xz @ Xw ) )
               => ( cMEAT_EATS @ Xx @ Xz ) ) )
        & ( cSMALLER @ cCATERPILLAR @ cBIRD )
        & ( cSMALLER @ cSNAIL @ cBIRD )
        & ( cSMALLER @ cBIRD @ cFOX )
        & ( cSMALLER @ cFOX @ cWOLF )
        & ~ ( cMEAT_EATS @ cWOLF @ cFOX )
        & ~ ( cVEG_EATS @ cWOLF @ cGRAIN )
        & ( cMEAT_EATS @ cBIRD @ cCATERPILLAR )
        & ~ ( cMEAT_EATS @ cBIRD @ cSNAIL )
        & ? [Xy: p] : ( cVEG_EATS @ cCATERPILLAR @ Xy )
        & ? [Xy: p] : ( cVEG_EATS @ cSNAIL @ Xy ) )
     => ? [Xx: a,Xy: a] :
          ( ( cMEAT_EATS @ Xx @ Xy )
          & ( cVEG_EATS @ Xy @ cGRAIN ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ! [Xx: a] :
          ( ! [Xy: p] : ( cVEG_EATS @ Xx @ Xy )
          | ! [Xz: a] :
              ( ( ( cSMALLER @ Xz @ Xx )
                & ? [Xw: p] : ( cVEG_EATS @ Xz @ Xw ) )
             => ( cMEAT_EATS @ Xx @ Xz ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( cSMALLER @ cCATERPILLAR @ cBIRD )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( cSMALLER @ cSNAIL @ cBIRD )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( cSMALLER @ cBIRD @ cFOX )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(8,plain,
    ( ( cSMALLER @ cFOX @ cWOLF )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(9,plain,
    ( ( ~ ( cMEAT_EATS @ cWOLF @ cFOX ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(10,plain,
    ( ( ~ ( cVEG_EATS @ cWOLF @ cGRAIN ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(11,plain,
    ( ( cMEAT_EATS @ cBIRD @ cCATERPILLAR )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(12,plain,
    ( ( ~ ( cMEAT_EATS @ cBIRD @ cSNAIL ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(13,plain,
    ( ( ? [Xy: p] : ( cVEG_EATS @ cCATERPILLAR @ Xy ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(14,plain,
    ( ( ? [Xy: p] : ( cVEG_EATS @ cSNAIL @ Xy ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(15,plain,
    ( ( ? [Xx: a,Xy: a] :
          ( ( cMEAT_EATS @ Xx @ Xy )
          & ( cVEG_EATS @ Xy @ cGRAIN ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(16,plain,
    ( ( ~ ? [Xx: a,Xy: a] :
            ( ( cMEAT_EATS @ Xx @ Xy )
            & ( cVEG_EATS @ Xy @ cGRAIN ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[15]) ).

thf(17,plain,
    ( ( ! [Xx: a,Xy: a] :
          ( ~ ( cMEAT_EATS @ Xx @ Xy )
          | ~ ( cVEG_EATS @ Xy @ cGRAIN ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[16]) ).

thf(18,plain,
    ( ( ! [Xx: a] :
          ( ! [Xy: p] : ( cVEG_EATS @ Xx @ Xy )
          | ! [Xz: a] :
              ( ! [Xw: p] :
                  ~ ( cVEG_EATS @ Xz @ Xw )
              | ~ ( cSMALLER @ Xz @ Xx )
              | ( cMEAT_EATS @ Xx @ Xz ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(19,plain,
    ( ( cVEG_EATS @ cCATERPILLAR @ sK1_Xy )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(20,plain,
    ( ( cVEG_EATS @ cSNAIL @ sK2_Xy )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(21,plain,
    ( ( cVEG_EATS @ cSNAIL @ sK2_Xy )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(22,plain,
    ( ( cVEG_EATS @ cCATERPILLAR @ sK1_Xy )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(23,plain,
    ( ( ~ ( cMEAT_EATS @ cBIRD @ cSNAIL ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(24,plain,
    ( ( cMEAT_EATS @ cBIRD @ cCATERPILLAR )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(25,plain,
    ( ( ~ ( cVEG_EATS @ cWOLF @ cGRAIN ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(26,plain,
    ( ( ~ ( cMEAT_EATS @ cWOLF @ cFOX ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(27,plain,
    ( ( cSMALLER @ cFOX @ cWOLF )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(28,plain,
    ( ( cSMALLER @ cBIRD @ cFOX )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(29,plain,
    ( ( cSMALLER @ cSNAIL @ cBIRD )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(30,plain,
    ( ( cSMALLER @ cCATERPILLAR @ cBIRD )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(31,plain,
    ( ( ! [Xx: a] :
          ( ! [Xy: p] : ( cVEG_EATS @ Xx @ Xy )
          | ! [Xz: a] :
              ( ! [Xw: p] :
                  ~ ( cVEG_EATS @ Xz @ Xw )
              | ~ ( cSMALLER @ Xz @ Xx )
              | ( cMEAT_EATS @ Xx @ Xz ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(32,plain,
    ( ( ! [Xx: a,Xy: a] :
          ( ~ ( cMEAT_EATS @ Xx @ Xy )
          | ~ ( cVEG_EATS @ Xy @ cGRAIN ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(33,plain,
    ( ( cMEAT_EATS @ cBIRD @ cSNAIL )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(34,plain,
    ( ( cVEG_EATS @ cWOLF @ cGRAIN )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[25]) ).

thf(35,plain,
    ( ( cMEAT_EATS @ cWOLF @ cFOX )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[26]) ).

thf(36,plain,
    ! [SV1: a] :
      ( ( ! [SY8: p] : ( cVEG_EATS @ SV1 @ SY8 )
        | ! [SY9: a] :
            ( ! [Xw: p] :
                ~ ( cVEG_EATS @ SY9 @ Xw )
            | ~ ( cSMALLER @ SY9 @ SV1 )
            | ( cMEAT_EATS @ SV1 @ SY9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(37,plain,
    ! [SV2: a] :
      ( ( ! [SY11: a] :
            ( ~ ( cMEAT_EATS @ SV2 @ SY11 )
            | ~ ( cVEG_EATS @ SY11 @ cGRAIN ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(38,plain,
    ! [SV1: a] :
      ( ( ( ! [SY8: p] : ( cVEG_EATS @ SV1 @ SY8 ) )
        = $true )
      | ( ( ! [SY9: a] :
              ( ! [Xw: p] :
                  ~ ( cVEG_EATS @ SY9 @ Xw )
              | ~ ( cSMALLER @ SY9 @ SV1 )
              | ( cMEAT_EATS @ SV1 @ SY9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[36]) ).

thf(39,plain,
    ! [SV3: a,SV2: a] :
      ( ( ~ ( cMEAT_EATS @ SV2 @ SV3 )
        | ~ ( cVEG_EATS @ SV3 @ cGRAIN ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[37]) ).

thf(40,plain,
    ! [SV4: p,SV1: a] :
      ( ( ( cVEG_EATS @ SV1 @ SV4 )
        = $true )
      | ( ( ! [SY9: a] :
              ( ! [Xw: p] :
                  ~ ( cVEG_EATS @ SY9 @ Xw )
              | ~ ( cSMALLER @ SY9 @ SV1 )
              | ( cMEAT_EATS @ SV1 @ SY9 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(41,plain,
    ! [SV3: a,SV2: a] :
      ( ( ( ~ ( cMEAT_EATS @ SV2 @ SV3 ) )
        = $true )
      | ( ( ~ ( cVEG_EATS @ SV3 @ cGRAIN ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[39]) ).

thf(42,plain,
    ! [SV4: p,SV1: a,SV5: a] :
      ( ( ( ! [SY12: p] :
              ~ ( cVEG_EATS @ SV5 @ SY12 )
          | ~ ( cSMALLER @ SV5 @ SV1 )
          | ( cMEAT_EATS @ SV1 @ SV5 ) )
        = $true )
      | ( ( cVEG_EATS @ SV1 @ SV4 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(43,plain,
    ! [SV3: a,SV2: a] :
      ( ( ( cMEAT_EATS @ SV2 @ SV3 )
        = $false )
      | ( ( ~ ( cVEG_EATS @ SV3 @ cGRAIN ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[41]) ).

thf(44,plain,
    ! [SV4: p,SV1: a,SV5: a] :
      ( ( ( ! [SY12: p] :
              ~ ( cVEG_EATS @ SV5 @ SY12 )
          | ~ ( cSMALLER @ SV5 @ SV1 ) )
        = $true )
      | ( ( cMEAT_EATS @ SV1 @ SV5 )
        = $true )
      | ( ( cVEG_EATS @ SV1 @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[42]) ).

thf(45,plain,
    ! [SV2: a,SV3: a] :
      ( ( ( cVEG_EATS @ SV3 @ cGRAIN )
        = $false )
      | ( ( cMEAT_EATS @ SV2 @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[43]) ).

thf(46,plain,
    ! [SV4: p,SV1: a,SV5: a] :
      ( ( ( ! [SY12: p] :
              ~ ( cVEG_EATS @ SV5 @ SY12 ) )
        = $true )
      | ( ( ~ ( cSMALLER @ SV5 @ SV1 ) )
        = $true )
      | ( ( cMEAT_EATS @ SV1 @ SV5 )
        = $true )
      | ( ( cVEG_EATS @ SV1 @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[44]) ).

thf(47,plain,
    ! [SV4: p,SV1: a,SV6: p,SV5: a] :
      ( ( ( ~ ( cVEG_EATS @ SV5 @ SV6 ) )
        = $true )
      | ( ( ~ ( cSMALLER @ SV5 @ SV1 ) )
        = $true )
      | ( ( cMEAT_EATS @ SV1 @ SV5 )
        = $true )
      | ( ( cVEG_EATS @ SV1 @ SV4 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(48,plain,
    ! [SV4: p,SV1: a,SV6: p,SV5: a] :
      ( ( ( cVEG_EATS @ SV5 @ SV6 )
        = $false )
      | ( ( ~ ( cSMALLER @ SV5 @ SV1 ) )
        = $true )
      | ( ( cMEAT_EATS @ SV1 @ SV5 )
        = $true )
      | ( ( cVEG_EATS @ SV1 @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(49,plain,
    ! [SV4: p,SV6: p,SV1: a,SV5: a] :
      ( ( ( cSMALLER @ SV5 @ SV1 )
        = $false )
      | ( ( cVEG_EATS @ SV5 @ SV6 )
        = $false )
      | ( ( cMEAT_EATS @ SV1 @ SV5 )
        = $true )
      | ( ( cVEG_EATS @ SV1 @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[48]) ).

thf(50,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[21,49,45,35,34,33,30,29,28,27,24,22]) ).

thf(51,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[50]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO175^5 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sat Jul  9 02:28:31 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  
% 0.13/0.34   No.of.Axioms: 0
% 0.13/0.34  
% 0.13/0.34   Length.of.Defs: 0
% 0.13/0.34  
% 0.13/0.34   Contains.Choice.Funs: false
% 0.19/0.35  (rf:0,axioms:0,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full)..
% 0.19/0.39  
% 0.19/0.39  ********************************
% 0.19/0.39  *   All subproblems solved!    *
% 0.19/0.39  ********************************
% 0.19/0.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:11,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:50,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.39  
% 0.19/0.39  %**** Beginning of derivation protocol ****
% 0.19/0.39  % SZS output start CNFRefutation
% See solution above
% 0.19/0.39  
% 0.19/0.39  %**** End of derivation protocol ****
% 0.19/0.39  %**** no. of clauses in derivation: 51 ****
% 0.19/0.39  %**** clause counter: 50 ****
% 0.19/0.39  
% 0.19/0.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:11,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:50,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------