TSTP Solution File: SYO374^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYO374^5 : 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 : n003.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 17:33:39 EDT 2022

% Result   : Theorem 0.19s 0.45s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   67 (  54 unt;   6 typ;   0 def)
%            Number of atoms       :  181 (  83 equ;   0 cnn)
%            Maximal formula atoms :    2 (   2 avg)
%            Number of connectives :  316 (  64   ~;  36   |;   7   &; 194   @)
%                                         (   8 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   52 (  52   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   76 (   0   ^  76   !;   0   ?;  76   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cM,type,
    cM: $i > $i ).

thf(tp_cN,type,
    cN: $i > $i ).

thf(tp_sK1_Xq,type,
    sK1_Xq: ( $i > $i ) > $o ).

thf(tp_sK2_Xq,type,
    sK2_Xq: ( $i > $i ) > $o ).

thf(tp_sK3_E,type,
    sK3_E: $i ).

thf(tp_sK4_E,type,
    sK4_E: $i ).

thf(1,conjecture,
    ( ! [Xx: $i,Xp: $i > $o] :
        ( ( Xp @ ( cM @ Xx ) )
      <=> ( Xp @ ( cN @ Xx ) ) )
   => ! [Xq: ( $i > $i ) > $o] :
        ( ( Xq @ cM )
      <=> ( Xq @ cN ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cEXT_A_LEIB2) ).

thf(2,negated_conjecture,
    ( ( ! [Xx: $i,Xp: $i > $o] :
          ( ( Xp @ ( cM @ Xx ) )
        <=> ( Xp @ ( cN @ Xx ) ) )
     => ! [Xq: ( $i > $i ) > $o] :
          ( ( Xq @ cM )
        <=> ( Xq @ cN ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [Xx: $i,Xp: $i > $o] :
          ( ( Xp @ ( cM @ Xx ) )
        <=> ( Xp @ ( cN @ Xx ) ) )
     => ! [Xq: ( $i > $i ) > $o] :
          ( ( Xq @ cM )
        <=> ( Xq @ cN ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ! [Xx: $i,Xp: $i > $o] :
          ( ( Xp @ ( cM @ Xx ) )
        <=> ( Xp @ ( cN @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ! [Xq: ( $i > $i ) > $o] :
          ( ( Xq @ cM )
        <=> ( Xq @ cN ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ! [Xq: ( $i > $i ) > $o] :
          ( ( Xq @ cM )
         => ( Xq @ cN ) ) )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[5]) ).

thf(7,plain,
    ( ( ! [Xq: ( $i > $i ) > $o] :
          ( ( Xq @ cN )
         => ( Xq @ cM ) ) )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[5]) ).

thf(8,plain,
    ( ( ~ ! [Xq: ( $i > $i ) > $o] :
            ( ( Xq @ cM )
           => ( Xq @ cN ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(9,plain,
    ( ( ~ ! [Xq: ( $i > $i ) > $o] :
            ( ( Xq @ cN )
           => ( Xq @ cM ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[7]) ).

thf(10,plain,
    ( ( ( sK1_Xq @ cM )
      & ~ ( sK1_Xq @ cN ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(11,plain,
    ( ( ( sK2_Xq @ cN )
      & ~ ( sK2_Xq @ cM ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[9]) ).

thf(12,plain,
    ( ( ! [Xx: $i,Xp: $i > $o] :
          ( ~ ( Xp @ ( cM @ Xx ) )
          | ( Xp @ ( cN @ Xx ) ) )
      & ! [Xx: $i,Xp: $i > $o] :
          ( ~ ( Xp @ ( cN @ Xx ) )
          | ( Xp @ ( cM @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(13,plain,
    ( ( ! [Xx: $i,Xp: $i > $o] :
          ( ~ ( Xp @ ( cM @ Xx ) )
          | ( Xp @ ( cN @ Xx ) ) )
      & ! [Xx: $i,Xp: $i > $o] :
          ( ~ ( Xp @ ( cN @ Xx ) )
          | ( Xp @ ( cM @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(14,plain,
    ( ( ( sK1_Xq @ cM )
      & ~ ( sK1_Xq @ cN ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(15,plain,
    ( ( ~ ( ~ ( sK1_Xq @ cM )
          | ~ ~ ( sK1_Xq @ cN ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(16,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i > $o] :
                ( ~ ( SX1 @ ( cM @ SX0 ) )
                | ( SX1 @ ( cN @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i > $o] :
                ( ~ ( SX1 @ ( cN @ SX0 ) )
                | ( SX1 @ ( cM @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(17,plain,
    ( ( ~ ( sK1_Xq @ cM )
      | ~ ~ ( sK1_Xq @ cN ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[15]) ).

thf(18,plain,
    ( ( ~ ! [SX0: $i,SX1: $i > $o] :
            ( ~ ( SX1 @ ( cM @ SX0 ) )
            | ( SX1 @ ( cN @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i > $o] :
            ( ~ ( SX1 @ ( cN @ SX0 ) )
            | ( SX1 @ ( cM @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[16]) ).

thf(19,plain,
    ( ( ~ ( sK1_Xq @ cM ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(20,plain,
    ( ( ~ ~ ( sK1_Xq @ cN ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(21,plain,
    ( ( ~ ! [SX0: $i,SX1: $i > $o] :
            ( ~ ( SX1 @ ( cM @ SX0 ) )
            | ( SX1 @ ( cN @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[18]) ).

thf(23,plain,
    ( ( sK1_Xq @ cM )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[19]) ).

thf(24,plain,
    ( ( ~ ( sK1_Xq @ cN ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[20]) ).

thf(25,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( SX1 @ ( cM @ SX0 ) )
          | ( SX1 @ ( cN @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[21]) ).

thf(27,plain,
    ( ( sK1_Xq @ cN )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(28,plain,
    ! [SV1: $i] :
      ( ( ! [SY3: $i > $o] :
            ( ~ ( SY3 @ ( cM @ SV1 ) )
            | ( SY3 @ ( cN @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(30,plain,
    ! [SV1: $i,SV3: $i > $o] :
      ( ( ~ ( SV3 @ ( cM @ SV1 ) )
        | ( SV3 @ ( cN @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(32,plain,
    ! [SV1: $i,SV3: $i > $o] :
      ( ( ( ~ ( SV3 @ ( cM @ SV1 ) ) )
        = $true )
      | ( ( SV3 @ ( cN @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[30]) ).

thf(34,plain,
    ! [SV1: $i,SV3: $i > $o] :
      ( ( ( SV3 @ ( cM @ SV1 ) )
        = $false )
      | ( ( SV3 @ ( cN @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV1: $i] :
      ( ( ( ( cM @ SV1 )
          = ( cM @ SV1 ) )
        = $false )
      | ( ( ( cN @ SV1 )
          = ( cM @ SV1 ) )
        = $true ) ),
    inference(replace_leibnizEQ,[status(thm)],[34:[bind(SV3,$thf( ^ [SV5: $i] : ( SV5 = ( cM @ SV1 ) ) ))]]) ).

thf(37,plain,
    ! [SV1: $i] :
      ( ( ( cN @ SV1 )
        = ( cM @ SV1 ) )
      = $true ),
    inference(sim,[status(thm)],[36]) ).

thf(40,plain,
    ( ( ( sK1_Xq @ cN )
      = ( sK1_Xq @ cM ) )
    = $false ),
    inference(res,[status(thm)],[27,23]) ).

thf(41,plain,
    ( ( ( cN @ sK3_E )
      = ( cM @ sK3_E ) )
    = $false ),
    inference(extuni,[status(esa)],[40]) ).

thf(42,plain,
    ! [SV7: $i] :
      ( ( ( cN @ SV7 )
        = ( cM @ SV7 ) )
      = $true ),
    inference(rename,[status(thm)],[37]) ).

thf(47,plain,
    ! [SV7: $i] :
      ( ( ( ( cN @ sK3_E )
          = ( cM @ sK3_E ) )
        = ( ( cN @ SV7 )
          = ( cM @ SV7 ) ) )
      = $false ),
    inference(res,[status(thm)],[41,42]) ).

thf(50,plain,
    $false = $true,
    inference(extuni,[status(esa)],[47:[bind(SV7,$thf( sK3_E ))]]) ).

thf(51,plain,
    ( ( ! [Xx: $i,Xp: $i > $o] :
          ( ~ ( Xp @ ( cM @ Xx ) )
          | ( Xp @ ( cN @ Xx ) ) )
      & ! [Xx: $i,Xp: $i > $o] :
          ( ~ ( Xp @ ( cN @ Xx ) )
          | ( Xp @ ( cM @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(52,plain,
    ( ( ( sK2_Xq @ cN )
      & ~ ( sK2_Xq @ cM ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(53,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i > $o] :
                ( ~ ( SX1 @ ( cM @ SX0 ) )
                | ( SX1 @ ( cN @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i > $o] :
                ( ~ ( SX1 @ ( cN @ SX0 ) )
                | ( SX1 @ ( cM @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(54,plain,
    ( ( ~ ( ~ ( sK2_Xq @ cN )
          | ~ ~ ( sK2_Xq @ cM ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(55,plain,
    ( ( ~ ! [SX0: $i,SX1: $i > $o] :
            ( ~ ( SX1 @ ( cM @ SX0 ) )
            | ( SX1 @ ( cN @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i > $o] :
            ( ~ ( SX1 @ ( cN @ SX0 ) )
            | ( SX1 @ ( cM @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[53]) ).

thf(56,plain,
    ( ( ~ ( sK2_Xq @ cN )
      | ~ ~ ( sK2_Xq @ cM ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[54]) ).

thf(57,plain,
    ( ( ~ ! [SX0: $i,SX1: $i > $o] :
            ( ~ ( SX1 @ ( cM @ SX0 ) )
            | ( SX1 @ ( cN @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[55]) ).

thf(59,plain,
    ( ( ~ ( sK2_Xq @ cN ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[56]) ).

thf(60,plain,
    ( ( ~ ~ ( sK2_Xq @ cM ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[56]) ).

thf(61,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( SX1 @ ( cM @ SX0 ) )
          | ( SX1 @ ( cN @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[57]) ).

thf(63,plain,
    ( ( sK2_Xq @ cN )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[59]) ).

thf(64,plain,
    ( ( ~ ( sK2_Xq @ cM ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[60]) ).

thf(65,plain,
    ! [SV9: $i] :
      ( ( ! [SY5: $i > $o] :
            ( ~ ( SY5 @ ( cM @ SV9 ) )
            | ( SY5 @ ( cN @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(67,plain,
    ( ( sK2_Xq @ cM )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[64]) ).

thf(68,plain,
    ! [SV9: $i,SV11: $i > $o] :
      ( ( ~ ( SV11 @ ( cM @ SV9 ) )
        | ( SV11 @ ( cN @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(70,plain,
    ! [SV9: $i,SV11: $i > $o] :
      ( ( ( ~ ( SV11 @ ( cM @ SV9 ) ) )
        = $true )
      | ( ( SV11 @ ( cN @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[68]) ).

thf(72,plain,
    ! [SV9: $i,SV11: $i > $o] :
      ( ( ( SV11 @ ( cM @ SV9 ) )
        = $false )
      | ( ( SV11 @ ( cN @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[70]) ).

thf(74,plain,
    ! [SV9: $i] :
      ( ( ( ( cM @ SV9 )
          = ( cM @ SV9 ) )
        = $false )
      | ( ( ( cN @ SV9 )
          = ( cM @ SV9 ) )
        = $true ) ),
    inference(replace_leibnizEQ,[status(thm)],[72:[bind(SV11,$thf( ^ [SV13: $i] : ( SV13 = ( cM @ SV9 ) ) ))]]) ).

thf(75,plain,
    ! [SV9: $i] :
      ( ( ( cN @ SV9 )
        = ( cM @ SV9 ) )
      = $true ),
    inference(sim,[status(thm)],[74]) ).

thf(78,plain,
    ( ( ( sK2_Xq @ cM )
      = ( sK2_Xq @ cN ) )
    = $false ),
    inference(res,[status(thm)],[67,63]) ).

thf(79,plain,
    ( ( ( cM @ sK4_E )
      = ( cN @ sK4_E ) )
    = $false ),
    inference(extuni,[status(esa)],[78]) ).

thf(80,plain,
    ! [SV15: $i] :
      ( ( ( cN @ SV15 )
        = ( cM @ SV15 ) )
      = $true ),
    inference(rename,[status(thm)],[75]) ).

thf(85,plain,
    ! [SV15: $i] :
      ( ( ( ( cM @ sK4_E )
          = ( cN @ sK4_E ) )
        = ( ( cN @ SV15 )
          = ( cM @ SV15 ) ) )
      = $false ),
    inference(res,[status(thm)],[79,80]) ).

thf(87,plain,
    $false = $true,
    inference(extuni,[status(esa)],[85:[bind(SV15,$thf( sK4_E ))]]) ).

thf(88,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[87,50]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SYO374^5 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n003.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat Jul  9 00:07:28 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 0
% 0.12/0.34  
% 0.12/0.34   Length.of.Defs: 0
% 0.12/0.34  
% 0.12/0.34   Contains.Choice.Funs: false
% 0.12/0.34  (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)...
% 0.19/0.45  
% 0.19/0.45  ********************************
% 0.19/0.45  *   All subproblems solved!    *
% 0.19/0.45  ********************************
% 0.19/0.45  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,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:87,loop_count:5,foatp_calls:2,translation:fof_full)
% 0.19/0.45  
% 0.19/0.45  %**** Beginning of derivation protocol ****
% 0.19/0.45  % SZS output start CNFRefutation
% See solution above
% 0.19/0.45  
% 0.19/0.45  %**** End of derivation protocol ****
% 0.19/0.45  %**** no. of clauses in derivation: 61 ****
% 0.19/0.45  %**** clause counter: 87 ****
% 0.19/0.45  
% 0.19/0.45  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,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:87,loop_count:5,foatp_calls:2,translation:fof_full)
%------------------------------------------------------------------------------