TSTP Solution File: SEV121^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEV121^5 : 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 : n021.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 : Tue Jul 19 17:35:10 EDT 2022

% Result   : Theorem 0.20s 0.39s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   38 (  21 unt;   4 typ;   0 def)
%            Number of atoms       :  151 (  95 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :  214 (  39   ~;  44   |;   0   &; 126   @)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   61 (  61   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   4 con; 0-2 aty)
%            Number of variables   :   99 (  38   ^  61   !;   0   ?;  99   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_sK1_SV1,type,
    sK1_SV1: $i ).

thf(tp_sK2_SV2,type,
    sK2_SV2: $i ).

thf(tp_sK3_SY16,type,
    sK3_SY16: $i > $i > $o ).

thf(tp_sK4_SY18,type,
    sK4_SY18: ( $i > $i > $o ) > $i ).

thf(1,conjecture,
    ( ( ^ [Xu: $i,Xv: $i] : ( Xu = Xv ) )
    = ( ^ [Xx: $i,Xy: $i] :
        ! [Xp: $i > $i > $o] :
          ( ! [Xx0: $i] : ( Xp @ Xx0 @ Xx0 )
         => ( Xp @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM47C_pme) ).

thf(2,negated_conjecture,
    ( ( ( ^ [Xu: $i,Xv: $i] : ( Xu = Xv ) )
      = ( ^ [Xx: $i,Xy: $i] :
          ! [Xp: $i > $i > $o] :
            ( ! [Xx0: $i] : ( Xp @ Xx0 @ Xx0 )
           => ( Xp @ Xx @ Xy ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ( ^ [Xu: $i,Xv: $i] : ( Xu = Xv ) )
      = ( ^ [Xx: $i,Xy: $i] :
          ! [Xp: $i > $i > $o] :
            ( ! [Xx0: $i] : ( Xp @ Xx0 @ Xx0 )
           => ( Xp @ Xx @ Xy ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ( ( ^ [Xu: $i,Xv: $i] : ( Xu = Xv ) )
       != ( ^ [Xx: $i,Xy: $i] :
            ! [Xp: $i > $i > $o] :
              ( ! [Xx0: $i] : ( Xp @ Xx0 @ Xx0 )
             => ( Xp @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ( ( ^ [Xu: $i,Xv: $i] : ( Xu = Xv ) )
       != ( ^ [Xx: $i,Xy: $i] :
            ! [Xp: $i > $i > $o] :
              ( ! [Xx0: $i] : ( Xp @ Xx0 @ Xx0 )
             => ( Xp @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ( ( ^ [SX0: $i,SX1: $i] : ( SX0 = SX1 ) )
       != ( ^ [SX0: $i,SX1: $i] :
            ! [SX2: $i > $i > $o] :
              ( ~ ! [SX3: $i] : ( SX2 @ SX3 @ SX3 )
              | ( SX2 @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ( ^ [SX0: $i,SX1: $i] : ( SX0 = SX1 ) )
      = ( ^ [SX0: $i,SX1: $i] :
          ! [SX2: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SX2 @ SX3 @ SX3 )
            | ( SX2 @ SX0 @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ! [SV1: $i] :
          ( ( ^ [SY6: $i] : ( SV1 = SY6 ) )
          = ( ^ [SY7: $i] :
              ! [SY8: $i > $i > $o] :
                ( ~ ! [SX3: $i] : ( SY8 @ SX3 @ SX3 )
                | ( SY8 @ SV1 @ SY7 ) ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[7]) ).

thf(9,plain,
    ( ( ( ^ [SX0: $i,SX1: $i] : ( SX0 = SX1 ) )
      = ( ^ [SX0: $i,SX1: $i] :
          ! [SX2: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SX2 @ SX3 @ SX3 )
            | ( SX2 @ SX0 @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[7]) ).

thf(10,plain,
    ( ( ( ^ [SY10: $i] : ( sK1_SV1 = SY10 ) )
      = ( ^ [SY11: $i] :
          ! [SY12: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SY12 @ SX3 @ SX3 )
            | ( SY12 @ sK1_SV1 @ SY11 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[8]) ).

thf(11,plain,
    ( ( ! [SV2: $i] :
          ( ( sK1_SV1 = SV2 )
          = ( ! [SY14: $i > $i > $o] :
                ( ~ ! [SX3: $i] : ( SY14 @ SX3 @ SX3 )
                | ( SY14 @ sK1_SV1 @ SV2 ) ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[10]) ).

thf(12,plain,
    ( ( ( ^ [SY10: $i] : ( sK1_SV1 = SY10 ) )
      = ( ^ [SY11: $i] :
          ! [SY12: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SY12 @ SX3 @ SX3 )
            | ( SY12 @ sK1_SV1 @ SY11 ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[10]) ).

thf(13,plain,
    ( ( ( sK1_SV1 = sK2_SV2 )
      = ( ! [SY16: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
            | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[11]) ).

thf(14,plain,
    ( ( ~ ( ( sK1_SV1 = sK2_SV2 )
          | ! [SY16: $i > $i > $o] :
              ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
              | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) )
      | ~ ( ( sK1_SV1 != sK2_SV2 )
          | ~ ! [SY16: $i > $i > $o] :
                ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
                | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[13]) ).

thf(15,plain,
    ( ( ( sK1_SV1 = sK2_SV2 )
      = ( ! [SY16: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
            | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ~ ( ( sK1_SV1 = sK2_SV2 )
          | ! [SY16: $i > $i > $o] :
              ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
              | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ~ ( ( sK1_SV1 != sK2_SV2 )
          | ~ ! [SY16: $i > $i > $o] :
                ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
                | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(18,plain,
    ( ( ( sK1_SV1 = sK2_SV2 )
      | ! [SY16: $i > $i > $o] :
          ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
          | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[16]) ).

thf(19,plain,
    ( ( ( sK1_SV1 != sK2_SV2 )
      | ~ ! [SY16: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
            | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[17]) ).

thf(20,plain,
    ( ( ( sK1_SV1 = sK2_SV2 )
      = $true )
    | ( ( ! [SY16: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
            | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[18]) ).

thf(21,plain,
    ( ( ( ( sK1_SV1 != sK2_SV2 ) )
      = $true )
    | ( ( ~ ! [SY16: $i > $i > $o] :
              ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
              | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[19]) ).

thf(22,plain,
    ! [SV3: $i > $i > $o] :
      ( ( ( ~ ! [SY18: $i] : ( SV3 @ SY18 @ SY18 )
          | ( SV3 @ sK1_SV1 @ sK2_SV2 ) )
        = $true )
      | ( ( sK1_SV1 = sK2_SV2 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(23,plain,
    ( ( ( sK1_SV1 = sK2_SV2 )
      = $false )
    | ( ( ~ ! [SY16: $i > $i > $o] :
              ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
              | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(24,plain,
    ! [SV3: $i > $i > $o] :
      ( ( ( ~ ! [SY18: $i] : ( SV3 @ SY18 @ SY18 ) )
        = $true )
      | ( ( SV3 @ sK1_SV1 @ sK2_SV2 )
        = $true )
      | ( ( sK1_SV1 = sK2_SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[22]) ).

thf(25,plain,
    ( ( ( ! [SY16: $i > $i > $o] :
            ( ~ ! [SX3: $i] : ( SY16 @ SX3 @ SX3 )
            | ( SY16 @ sK1_SV1 @ sK2_SV2 ) ) )
      = $false )
    | ( ( sK1_SV1 = sK2_SV2 )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(26,plain,
    ! [SV3: $i > $i > $o] :
      ( ( ( ! [SY18: $i] : ( SV3 @ SY18 @ SY18 ) )
        = $false )
      | ( ( SV3 @ sK1_SV1 @ sK2_SV2 )
        = $true )
      | ( ( sK1_SV1 = sK2_SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(27,plain,
    ( ( ( ~ ! [SY19: $i] : ( sK3_SY16 @ SY19 @ SY19 )
        | ( sK3_SY16 @ sK1_SV1 @ sK2_SV2 ) )
      = $false )
    | ( ( sK1_SV1 = sK2_SV2 )
      = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[25]) ).

thf(28,plain,
    ! [SV3: $i > $i > $o] :
      ( ( ( SV3 @ ( sK4_SY18 @ SV3 ) @ ( sK4_SY18 @ SV3 ) )
        = $false )
      | ( ( SV3 @ sK1_SV1 @ sK2_SV2 )
        = $true )
      | ( ( sK1_SV1 = sK2_SV2 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[26]) ).

thf(29,plain,
    ( ( ( ~ ! [SY19: $i] : ( sK3_SY16 @ SY19 @ SY19 ) )
      = $false )
    | ( ( sK1_SV1 = sK2_SV2 )
      = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[27]) ).

thf(30,plain,
    ( ( ( sK3_SY16 @ sK1_SV1 @ sK2_SV2 )
      = $false )
    | ( ( sK1_SV1 = sK2_SV2 )
      = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[27]) ).

thf(31,plain,
    ( ( ( ! [SY19: $i] : ( sK3_SY16 @ SY19 @ SY19 ) )
      = $true )
    | ( ( sK1_SV1 = sK2_SV2 )
      = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[29]) ).

thf(32,plain,
    ! [SV4: $i] :
      ( ( ( sK3_SY16 @ SV4 @ SV4 )
        = $true )
      | ( ( sK1_SV1 = sK2_SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(33,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[9,32,30,28,15,12]) ).

thf(34,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[33]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEV121^5 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n021.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
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 27 18:38:10 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: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)..
% 0.20/0.39  
% 0.20/0.39  ********************************
% 0.20/0.39  *   All subproblems solved!    *
% 0.20/0.39  ********************************
% 0.20/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (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:33,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.20/0.39  
% 0.20/0.39  %**** Beginning of derivation protocol ****
% 0.20/0.39  % SZS output start CNFRefutation
% See solution above
% 0.20/0.39  
% 0.20/0.39  %**** End of derivation protocol ****
% 0.20/0.39  %**** no. of clauses in derivation: 34 ****
% 0.20/0.39  %**** clause counter: 33 ****
% 0.20/0.39  
% 0.20/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (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:33,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------