TSTP Solution File: ALG210+2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : ALG210+2 : 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 : 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 14 17:25:07 EDT 2022

% Result   : Theorem 1.53s 1.71s
% Output   : CNFRefutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   54 (  34 unt;   6 typ;   0 def)
%            Number of atoms       :  240 ( 125 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :  383 (  63   ~;  48   |;  18   &; 246   @)
%                                         (   2 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   72 (   0   ^  70   !;   2   ?;  72   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_element,type,
    element: $i > $o ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK2_SY8,type,
    sK2_SY8: $i ).

thf(tp_sK3_SY10,type,
    sK3_SY10: $i ).

thf(tp_sK4_C,type,
    sK4_C: $i > $i ).

thf(tp_times,type,
    times: $i > $i > $i ).

thf(1,axiom,
    ! [B: $i] :
      ( ( element @ B )
    <=> ? [C: $i] :
          ( ( ( times @ B @ C )
            = B )
          & ( ( times @ B @ B )
            = C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

thf(2,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( times @ ( times @ A @ B ) @ C )
      = ( times @ B @ ( times @ C @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).

thf(3,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( element @ A )
        & ( element @ B )
        & ( C
          = ( times @ A @ B ) ) )
     => ( element @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conjecture_1) ).

thf(4,negated_conjecture,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( element @ A )
            & ( element @ B )
            & ( C
              = ( times @ A @ B ) ) )
         => ( element @ C ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[3]) ).

thf(5,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( element @ A )
            & ( element @ B )
            & ( C
              = ( times @ A @ B ) ) )
         => ( element @ C ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ! [B: $i] :
          ( ( element @ B )
        <=> ? [C: $i] :
              ( ( ( times @ B @ C )
                = B )
              & ( ( times @ B @ B )
                = C ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(7,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( times @ ( times @ A @ B ) @ C )
          = ( times @ B @ ( times @ C @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(8,plain,
    ( ( ! [SY8: $i,SY9: $i] :
          ( ( ( element @ sK1_A )
            & ( element @ SY8 )
            & ( SY9
              = ( times @ sK1_A @ SY8 ) ) )
         => ( element @ SY9 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[5]) ).

thf(9,plain,
    ( ( ! [SY10: $i] :
          ( ( ( element @ sK1_A )
            & ( element @ sK2_SY8 )
            & ( SY10
              = ( times @ sK1_A @ sK2_SY8 ) ) )
         => ( element @ SY10 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[8]) ).

thf(10,plain,
    ( ( ( ( element @ sK1_A )
        & ( element @ sK2_SY8 )
        & ( sK3_SY10
          = ( times @ sK1_A @ sK2_SY8 ) ) )
     => ( element @ sK3_SY10 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[9]) ).

thf(11,plain,
    ( ( element @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[10]) ).

thf(12,plain,
    ( ( element @ sK2_SY8 )
    = $true ),
    inference(standard_cnf,[status(thm)],[10]) ).

thf(13,plain,
    ( ( sK3_SY10
      = ( times @ sK1_A @ sK2_SY8 ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[10]) ).

thf(14,plain,
    ( ( element @ sK3_SY10 )
    = $false ),
    inference(standard_cnf,[status(thm)],[10]) ).

thf(15,plain,
    ( ( ~ ( element @ sK3_SY10 ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[14]) ).

thf(16,plain,
    ( ( ! [B: $i] :
          ( ! [C: $i] :
              ( ( ( times @ B @ C )
               != B )
              | ( ( times @ B @ B )
               != C ) )
          | ( element @ B ) )
      & ! [B: $i] :
          ( ~ ( element @ B )
          | ( ( ( times @ B @ ( sK4_C @ B ) )
              = B )
            & ( ( times @ B @ B )
              = ( sK4_C @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(17,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( times @ ( times @ A @ B ) @ C )
          = ( times @ B @ ( times @ C @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(18,plain,
    ( ( ! [B: $i] :
          ( ! [C: $i] :
              ( ( ( times @ B @ C )
               != B )
              | ( ( times @ B @ B )
               != C ) )
          | ( element @ B ) )
      & ! [B: $i] :
          ( ~ ( element @ B )
          | ( ( ( times @ B @ ( sK4_C @ B ) )
              = B )
            & ( ( times @ B @ B )
              = ( sK4_C @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(19,plain,
    ( ( sK3_SY10
      = ( times @ sK1_A @ sK2_SY8 ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(20,plain,
    ( ( element @ sK2_SY8 )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(21,plain,
    ( ( element @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(22,plain,
    ( ( ~ ( element @ sK3_SY10 ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(23,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ! [SX1: $i] :
                    ( ( ( times @ SX0 @ SX1 )
                     != SX0 )
                    | ( ( times @ SX0 @ SX0 )
                     != SX1 ) )
                | ( element @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( element @ SX0 )
                | ~ ( ( ( times @ SX0 @ ( sK4_C @ SX0 ) )
                     != SX0 )
                    | ( ( times @ SX0 @ SX0 )
                     != ( sK4_C @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(24,plain,
    ! [SV1: $i] :
      ( ( ! [SY11: $i,SY12: $i] :
            ( ( times @ ( times @ SV1 @ SY11 ) @ SY12 )
            = ( times @ SY11 @ ( times @ SY12 @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(25,plain,
    ( ( element @ sK3_SY10 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(26,plain,
    ( ( ~ ! [SX0: $i] :
            ( ! [SX1: $i] :
                ( ( ( times @ SX0 @ SX1 )
                 != SX0 )
                | ( ( times @ SX0 @ SX0 )
                 != SX1 ) )
            | ( element @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( element @ SX0 )
            | ~ ( ( ( times @ SX0 @ ( sK4_C @ SX0 ) )
                 != SX0 )
                | ( ( times @ SX0 @ SX0 )
                 != ( sK4_C @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(27,plain,
    ! [SV2: $i,SV1: $i] :
      ( ( ! [SY13: $i] :
            ( ( times @ ( times @ SV1 @ SV2 ) @ SY13 )
            = ( times @ SV2 @ ( times @ SY13 @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(28,plain,
    ( ( ~ ! [SX0: $i] :
            ( ! [SX1: $i] :
                ( ( ( times @ SX0 @ SX1 )
                 != SX0 )
                | ( ( times @ SX0 @ SX0 )
                 != SX1 ) )
            | ( element @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(29,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( element @ SX0 )
            | ~ ( ( ( times @ SX0 @ ( sK4_C @ SX0 ) )
                 != SX0 )
                | ( ( times @ SX0 @ SX0 )
                 != ( sK4_C @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(30,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( times @ ( times @ SV1 @ SV2 ) @ SV3 )
        = ( times @ SV2 @ ( times @ SV3 @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(31,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i] :
              ( ( ( times @ SX0 @ SX1 )
               != SX0 )
              | ( ( times @ SX0 @ SX0 )
               != SX1 ) )
          | ( element @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[28]) ).

thf(32,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( element @ SX0 )
          | ~ ( ( ( times @ SX0 @ ( sK4_C @ SX0 ) )
               != SX0 )
              | ( ( times @ SX0 @ SX0 )
               != ( sK4_C @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[29]) ).

thf(33,plain,
    ! [SV4: $i] :
      ( ( ! [SY14: $i] :
            ( ( ( times @ SV4 @ SY14 )
             != SV4 )
            | ( ( times @ SV4 @ SV4 )
             != SY14 ) )
        | ( element @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(34,plain,
    ! [SV5: $i] :
      ( ( ~ ( element @ SV5 )
        | ~ ( ( ( times @ SV5 @ ( sK4_C @ SV5 ) )
             != SV5 )
            | ( ( times @ SV5 @ SV5 )
             != ( sK4_C @ SV5 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(35,plain,
    ! [SV4: $i] :
      ( ( ( ! [SY14: $i] :
              ( ( ( times @ SV4 @ SY14 )
               != SV4 )
              | ( ( times @ SV4 @ SV4 )
               != SY14 ) ) )
        = $true )
      | ( ( element @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[33]) ).

thf(36,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( element @ SV5 ) )
        = $true )
      | ( ( ~ ( ( ( times @ SV5 @ ( sK4_C @ SV5 ) )
               != SV5 )
              | ( ( times @ SV5 @ SV5 )
               != ( sK4_C @ SV5 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[34]) ).

thf(37,plain,
    ! [SV6: $i,SV4: $i] :
      ( ( ( ( ( times @ SV4 @ SV6 )
           != SV4 )
          | ( ( times @ SV4 @ SV4 )
           != SV6 ) )
        = $true )
      | ( ( element @ SV4 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(38,plain,
    ! [SV5: $i] :
      ( ( ( element @ SV5 )
        = $false )
      | ( ( ~ ( ( ( times @ SV5 @ ( sK4_C @ SV5 ) )
               != SV5 )
              | ( ( times @ SV5 @ SV5 )
               != ( sK4_C @ SV5 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(39,plain,
    ! [SV6: $i,SV4: $i] :
      ( ( ( ( ( times @ SV4 @ SV6 )
           != SV4 ) )
        = $true )
      | ( ( ( ( times @ SV4 @ SV4 )
           != SV6 ) )
        = $true )
      | ( ( element @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(40,plain,
    ! [SV5: $i] :
      ( ( ( ( ( times @ SV5 @ ( sK4_C @ SV5 ) )
           != SV5 )
          | ( ( times @ SV5 @ SV5 )
           != ( sK4_C @ SV5 ) ) )
        = $false )
      | ( ( element @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[38]) ).

thf(41,plain,
    ! [SV6: $i,SV4: $i] :
      ( ( ( ( times @ SV4 @ SV6 )
          = SV4 )
        = $false )
      | ( ( ( ( times @ SV4 @ SV4 )
           != SV6 ) )
        = $true )
      | ( ( element @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(42,plain,
    ! [SV5: $i] :
      ( ( ( ( ( times @ SV5 @ ( sK4_C @ SV5 ) )
           != SV5 ) )
        = $false )
      | ( ( element @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(43,plain,
    ! [SV5: $i] :
      ( ( ( ( ( times @ SV5 @ SV5 )
           != ( sK4_C @ SV5 ) ) )
        = $false )
      | ( ( element @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(44,plain,
    ! [SV6: $i,SV4: $i] :
      ( ( ( ( times @ SV4 @ SV4 )
          = SV6 )
        = $false )
      | ( ( ( times @ SV4 @ SV6 )
          = SV4 )
        = $false )
      | ( ( element @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[41]) ).

thf(45,plain,
    ! [SV5: $i] :
      ( ( ( ( times @ SV5 @ ( sK4_C @ SV5 ) )
          = SV5 )
        = $true )
      | ( ( element @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[42]) ).

thf(46,plain,
    ! [SV5: $i] :
      ( ( ( ( times @ SV5 @ SV5 )
          = ( sK4_C @ SV5 ) )
        = $true )
      | ( ( element @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[43]) ).

thf(47,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[19,46,45,44,30,25,21,20]) ).

thf(48,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[47]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ALG210+2 : TPTP v8.1.0. Released v3.1.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Wed Jun  8 22:43:12 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 2
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 0
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.36  (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:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:4,loop_count:0,foatp_calls:0,translation:fof_full)..
% 1.53/1.71  
% 1.53/1.71  ********************************
% 1.53/1.71  *   All subproblems solved!    *
% 1.53/1.71  ********************************
% 1.53/1.71  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:5,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:47,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.53/1.71  
% 1.53/1.71  %**** Beginning of derivation protocol ****
% 1.53/1.71  % SZS output start CNFRefutation
% See solution above
% 1.53/1.71  
% 1.53/1.71  %**** End of derivation protocol ****
% 1.53/1.71  %**** no. of clauses in derivation: 48 ****
% 1.53/1.71  %**** clause counter: 47 ****
% 1.53/1.71  
% 1.53/1.71  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:5,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:47,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------