TSTP Solution File: SYN942+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYN942+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n016.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 08:30:42 EDT 2022

% Result   : Theorem 0.13s 0.38s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   34 (  23 unt;   4 typ;   0 def)
%            Number of atoms       :  145 (  35 equ;   0 cnn)
%            Maximal formula atoms :    7 (   4 avg)
%            Number of connectives :  149 (  31   ~;  24   |;  10   &;  73   @)
%                                         (   0 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   25 (   0   ^  20   !;   5   ?;  25   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i > $o ).

thf(tp_b,type,
    b: $i > $o ).

thf(tp_c,type,
    c: $i > $o ).

thf(tp_sK1_X,type,
    sK1_X: $i ).

thf(1,conjecture,
    ( ( ! [X: $i] :
          ( ( a @ X )
         => ( ( b @ X )
            | ( c @ X ) ) )
      & ~ ! [X: $i] :
            ( ( a @ X )
           => ( b @ X ) ) )
   => ? [X: $i] :
        ( ( a @ X )
        & ( c @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

thf(2,negated_conjecture,
    ( ( ( ! [X: $i] :
            ( ( a @ X )
           => ( ( b @ X )
              | ( c @ X ) ) )
        & ~ ! [X: $i] :
              ( ( a @ X )
             => ( b @ X ) ) )
     => ? [X: $i] :
          ( ( a @ X )
          & ( c @ X ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ( ! [X: $i] :
            ( ( a @ X )
           => ( ( b @ X )
              | ( c @ X ) ) )
        & ~ ! [X: $i] :
              ( ( a @ X )
             => ( b @ X ) ) )
     => ? [X: $i] :
          ( ( a @ X )
          & ( c @ X ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ! [X: $i] :
          ( ( a @ X )
         => ( ( b @ X )
            | ( c @ X ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ~ ! [X: $i] :
            ( ( a @ X )
           => ( b @ X ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ? [X: $i] :
          ( ( a @ X )
          & ( c @ X ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( ~ ? [X: $i] :
            ( ( a @ X )
            & ( c @ X ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ! [X: $i] :
          ( ~ ( a @ X )
          | ~ ( c @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(9,plain,
    ( ( ! [X: $i] :
          ( ~ ( a @ X )
          | ( b @ X )
          | ( c @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(10,plain,
    ( ( ( a @ sK1_X )
      & ~ ( b @ sK1_X ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[5]) ).

thf(11,plain,
    ( ( ( a @ sK1_X )
      & ~ ( b @ sK1_X ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(12,plain,
    ( ( ! [X: $i] :
          ( ~ ( a @ X )
          | ( b @ X )
          | ( c @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(13,plain,
    ( ( ! [X: $i] :
          ( ~ ( a @ X )
          | ~ ( c @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(14,plain,
    ( ( ~ ( ~ ( a @ sK1_X )
          | ~ ~ ( b @ sK1_X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(15,plain,
    ! [SV1: $i] :
      ( ( ~ ( a @ SV1 )
        | ( b @ SV1 )
        | ( c @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[12]) ).

thf(16,plain,
    ! [SV2: $i] :
      ( ( ~ ( a @ SV2 )
        | ~ ( c @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[13]) ).

thf(17,plain,
    ( ( ~ ( a @ sK1_X )
      | ~ ~ ( b @ sK1_X ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[14]) ).

thf(18,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( a @ SV1 ) )
        = $true )
      | ( ( ( b @ SV1 )
          | ( c @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[15]) ).

thf(19,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( a @ SV2 ) )
        = $true )
      | ( ( ~ ( c @ SV2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[16]) ).

thf(20,plain,
    ( ( ~ ( a @ sK1_X ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(21,plain,
    ( ( ~ ~ ( b @ sK1_X ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(22,plain,
    ! [SV1: $i] :
      ( ( ( a @ SV1 )
        = $false )
      | ( ( ( b @ SV1 )
          | ( c @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[18]) ).

thf(23,plain,
    ! [SV2: $i] :
      ( ( ( a @ SV2 )
        = $false )
      | ( ( ~ ( c @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[19]) ).

thf(24,plain,
    ( ( a @ sK1_X )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[20]) ).

thf(25,plain,
    ( ( ~ ( b @ sK1_X ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[21]) ).

thf(26,plain,
    ! [SV1: $i] :
      ( ( ( b @ SV1 )
        = $true )
      | ( ( c @ SV1 )
        = $true )
      | ( ( a @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[22]) ).

thf(27,plain,
    ! [SV2: $i] :
      ( ( ( c @ SV2 )
        = $false )
      | ( ( a @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(28,plain,
    ( ( b @ sK1_X )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[25]) ).

thf(29,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[24,28,27,26]) ).

thf(30,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[29]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN942+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n016.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
% 0.13/0.34  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Tue Jul 12 00:38:28 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 0
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 0
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.35  (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:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full)
% 0.13/0.38  ********************************
% 0.13/0.38  *   All subproblems solved!    *
% 0.13/0.38  ********************************
% 0.13/0.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:2,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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:29,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.13/0.38  
% 0.13/0.38  %**** Beginning of derivation protocol ****
% 0.13/0.38  % SZS output start CNFRefutation
% See solution above
% 0.13/0.38  
% 0.13/0.38  %**** End of derivation protocol ****
% 0.13/0.38  %**** no. of clauses in derivation: 30 ****
% 0.13/0.38  %**** clause counter: 29 ****
% 0.13/0.38  
% 0.13/0.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:2,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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:29,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------