TSTP Solution File: NUM754^1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : NUM754^1 : TPTP v8.1.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n015.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 : Mon Jul 18 11:55:04 EDT 2022

% Result   : Theorem 0.20s 0.41s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   53 (  29 unt;   8 typ;   0 def)
%            Number of atoms       :  233 (  61 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :  416 (  40   ~;  56   |;   0   &; 310   @)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :  114 (   0   ^ 114   !;   0   ?; 114   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_frac,type,
    frac: $tType ).

thf(tp_eq,type,
    eq: frac > frac > $o ).

thf(tp_moref,type,
    moref: frac > frac > $o ).

thf(tp_pf,type,
    pf: frac > frac > frac ).

thf(tp_u,type,
    u: frac ).

thf(tp_x,type,
    x: frac ).

thf(tp_y,type,
    y: frac ).

thf(tp_z,type,
    z: frac ).

thf(1,axiom,
    ! [Xx: frac,Xy: frac] : ( eq @ ( pf @ Xx @ Xy ) @ ( pf @ Xy @ Xx ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz58) ).

thf(2,axiom,
    ! [Xx: frac,Xy: frac,Xz: frac,Xu: frac] :
      ( ( eq @ Xx @ Xy )
     => ( ( moref @ Xz @ Xu )
       => ( moref @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz62g) ).

thf(3,axiom,
    ! [Xx: frac,Xy: frac,Xz: frac,Xu: frac] :
      ( ( moref @ Xx @ Xy )
     => ( ( eq @ Xx @ Xz )
       => ( ( eq @ Xy @ Xu )
         => ( moref @ Xz @ Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz44) ).

thf(4,axiom,
    moref @ z @ u,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m) ).

thf(5,axiom,
    eq @ x @ y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e) ).

thf(6,conjecture,
    moref @ ( pf @ z @ x ) @ ( pf @ u @ y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz62h) ).

thf(7,negated_conjecture,
    ( ( moref @ ( pf @ z @ x ) @ ( pf @ u @ y ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[6]) ).

thf(8,plain,
    ( ( moref @ ( pf @ z @ x ) @ ( pf @ u @ y ) )
    = $false ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(9,plain,
    ( ( ! [Xx: frac,Xy: frac] : ( eq @ ( pf @ Xx @ Xy ) @ ( pf @ Xy @ Xx ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(10,plain,
    ( ( ! [Xx: frac,Xy: frac,Xz: frac,Xu: frac] :
          ( ( eq @ Xx @ Xy )
         => ( ( moref @ Xz @ Xu )
           => ( moref @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(11,plain,
    ( ( ! [Xx: frac,Xy: frac,Xz: frac,Xu: frac] :
          ( ( moref @ Xx @ Xy )
         => ( ( eq @ Xx @ Xz )
           => ( ( eq @ Xy @ Xu )
             => ( moref @ Xz @ Xu ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(12,plain,
    ( ( moref @ z @ u )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(13,plain,
    ( ( eq @ x @ y )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(14,plain,
    ( ( ~ ( moref @ ( pf @ z @ x ) @ ( pf @ u @ y ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[8]) ).

thf(15,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( eq @ Xx @ Xy )
          | ! [Xz: frac,Xu: frac] :
              ( ~ ( moref @ Xz @ Xu )
              | ( moref @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(16,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( moref @ Xx @ Xy )
          | ! [Xz: frac] :
              ( ~ ( eq @ Xx @ Xz )
              | ! [Xu: frac] :
                  ( ~ ( eq @ Xy @ Xu )
                  | ( moref @ Xz @ Xu ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(17,plain,
    ( ( eq @ x @ y )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(18,plain,
    ( ( moref @ z @ u )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(19,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( moref @ Xx @ Xy )
          | ! [Xz: frac] :
              ( ~ ( eq @ Xx @ Xz )
              | ! [Xu: frac] :
                  ( ~ ( eq @ Xy @ Xu )
                  | ( moref @ Xz @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(20,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( eq @ Xx @ Xy )
          | ! [Xz: frac,Xu: frac] :
              ( ~ ( moref @ Xz @ Xu )
              | ( moref @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(21,plain,
    ( ( ! [Xx: frac,Xy: frac] : ( eq @ ( pf @ Xx @ Xy ) @ ( pf @ Xy @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(22,plain,
    ( ( ~ ( moref @ ( pf @ z @ x ) @ ( pf @ u @ y ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(23,plain,
    ! [SV1: frac] :
      ( ( ! [SY10: frac] :
            ( ~ ( moref @ SV1 @ SY10 )
            | ! [SY11: frac] :
                ( ~ ( eq @ SV1 @ SY11 )
                | ! [Xu: frac] :
                    ( ~ ( eq @ SY10 @ Xu )
                    | ( moref @ SY11 @ Xu ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(24,plain,
    ! [SV2: frac] :
      ( ( ! [SY13: frac] :
            ( ~ ( eq @ SV2 @ SY13 )
            | ! [SY14: frac,SY15: frac] :
                ( ~ ( moref @ SY14 @ SY15 )
                | ( moref @ ( pf @ SV2 @ SY14 ) @ ( pf @ SY13 @ SY15 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(25,plain,
    ! [SV3: frac] :
      ( ( ! [SY16: frac] : ( eq @ ( pf @ SV3 @ SY16 ) @ ( pf @ SY16 @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(26,plain,
    ( ( moref @ ( pf @ z @ x ) @ ( pf @ u @ y ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(27,plain,
    ! [SV4: frac,SV1: frac] :
      ( ( ~ ( moref @ SV1 @ SV4 )
        | ! [SY17: frac] :
            ( ~ ( eq @ SV1 @ SY17 )
            | ! [SY18: frac] :
                ( ~ ( eq @ SV4 @ SY18 )
                | ( moref @ SY17 @ SY18 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(28,plain,
    ! [SV5: frac,SV2: frac] :
      ( ( ~ ( eq @ SV2 @ SV5 )
        | ! [SY19: frac,SY20: frac] :
            ( ~ ( moref @ SY19 @ SY20 )
            | ( moref @ ( pf @ SV2 @ SY19 ) @ ( pf @ SV5 @ SY20 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(29,plain,
    ! [SV6: frac,SV3: frac] :
      ( ( eq @ ( pf @ SV3 @ SV6 ) @ ( pf @ SV6 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(30,plain,
    ! [SV4: frac,SV1: frac] :
      ( ( ( ~ ( moref @ SV1 @ SV4 ) )
        = $true )
      | ( ( ! [SY17: frac] :
              ( ~ ( eq @ SV1 @ SY17 )
              | ! [SY18: frac] :
                  ( ~ ( eq @ SV4 @ SY18 )
                  | ( moref @ SY17 @ SY18 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[27]) ).

thf(31,plain,
    ! [SV5: frac,SV2: frac] :
      ( ( ( ~ ( eq @ SV2 @ SV5 ) )
        = $true )
      | ( ( ! [SY19: frac,SY20: frac] :
              ( ~ ( moref @ SY19 @ SY20 )
              | ( moref @ ( pf @ SV2 @ SY19 ) @ ( pf @ SV5 @ SY20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[28]) ).

thf(32,plain,
    ! [SV4: frac,SV1: frac] :
      ( ( ( moref @ SV1 @ SV4 )
        = $false )
      | ( ( ! [SY17: frac] :
              ( ~ ( eq @ SV1 @ SY17 )
              | ! [SY18: frac] :
                  ( ~ ( eq @ SV4 @ SY18 )
                  | ( moref @ SY17 @ SY18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[30]) ).

thf(33,plain,
    ! [SV5: frac,SV2: frac] :
      ( ( ( eq @ SV2 @ SV5 )
        = $false )
      | ( ( ! [SY19: frac,SY20: frac] :
              ( ~ ( moref @ SY19 @ SY20 )
              | ( moref @ ( pf @ SV2 @ SY19 ) @ ( pf @ SV5 @ SY20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(34,plain,
    ! [SV4: frac,SV7: frac,SV1: frac] :
      ( ( ( ~ ( eq @ SV1 @ SV7 )
          | ! [SY21: frac] :
              ( ~ ( eq @ SV4 @ SY21 )
              | ( moref @ SV7 @ SY21 ) ) )
        = $true )
      | ( ( moref @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(35,plain,
    ! [SV5: frac,SV2: frac,SV8: frac] :
      ( ( ( ! [SY22: frac] :
              ( ~ ( moref @ SV8 @ SY22 )
              | ( moref @ ( pf @ SV2 @ SV8 ) @ ( pf @ SV5 @ SY22 ) ) ) )
        = $true )
      | ( ( eq @ SV2 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(36,plain,
    ! [SV4: frac,SV7: frac,SV1: frac] :
      ( ( ( ~ ( eq @ SV1 @ SV7 ) )
        = $true )
      | ( ( ! [SY21: frac] :
              ( ~ ( eq @ SV4 @ SY21 )
              | ( moref @ SV7 @ SY21 ) ) )
        = $true )
      | ( ( moref @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[34]) ).

thf(37,plain,
    ! [SV5: frac,SV2: frac,SV9: frac,SV8: frac] :
      ( ( ( ~ ( moref @ SV8 @ SV9 )
          | ( moref @ ( pf @ SV2 @ SV8 ) @ ( pf @ SV5 @ SV9 ) ) )
        = $true )
      | ( ( eq @ SV2 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(38,plain,
    ! [SV4: frac,SV7: frac,SV1: frac] :
      ( ( ( eq @ SV1 @ SV7 )
        = $false )
      | ( ( ! [SY21: frac] :
              ( ~ ( eq @ SV4 @ SY21 )
              | ( moref @ SV7 @ SY21 ) ) )
        = $true )
      | ( ( moref @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(39,plain,
    ! [SV5: frac,SV2: frac,SV9: frac,SV8: frac] :
      ( ( ( ~ ( moref @ SV8 @ SV9 ) )
        = $true )
      | ( ( moref @ ( pf @ SV2 @ SV8 ) @ ( pf @ SV5 @ SV9 ) )
        = $true )
      | ( ( eq @ SV2 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(40,plain,
    ! [SV1: frac,SV7: frac,SV10: frac,SV4: frac] :
      ( ( ( ~ ( eq @ SV4 @ SV10 )
          | ( moref @ SV7 @ SV10 ) )
        = $true )
      | ( ( eq @ SV1 @ SV7 )
        = $false )
      | ( ( moref @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(41,plain,
    ! [SV5: frac,SV2: frac,SV9: frac,SV8: frac] :
      ( ( ( moref @ SV8 @ SV9 )
        = $false )
      | ( ( moref @ ( pf @ SV2 @ SV8 ) @ ( pf @ SV5 @ SV9 ) )
        = $true )
      | ( ( eq @ SV2 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(42,plain,
    ! [SV1: frac,SV7: frac,SV10: frac,SV4: frac] :
      ( ( ( ~ ( eq @ SV4 @ SV10 ) )
        = $true )
      | ( ( moref @ SV7 @ SV10 )
        = $true )
      | ( ( eq @ SV1 @ SV7 )
        = $false )
      | ( ( moref @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[40]) ).

thf(43,plain,
    ! [SV1: frac,SV7: frac,SV10: frac,SV4: frac] :
      ( ( ( eq @ SV4 @ SV10 )
        = $false )
      | ( ( moref @ SV7 @ SV10 )
        = $true )
      | ( ( eq @ SV1 @ SV7 )
        = $false )
      | ( ( moref @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(44,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[17,43,41,29,26,18]) ).

thf(45,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[44]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : NUM754^1 : TPTP v8.1.0. Released v3.7.0.
% 0.04/0.14  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Wed Jul  6 10:42:33 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  
% 0.14/0.36   No.of.Axioms: 5
% 0.14/0.36  
% 0.14/0.36   Length.of.Defs: 0
% 0.14/0.36  
% 0.14/0.36   Contains.Choice.Funs: false
% 0.14/0.37  (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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:7,loop_count:0,foatp_calls:0,translation:fof_full)..
% 0.20/0.41  
% 0.20/0.41  ********************************
% 0.20/0.41  *   All subproblems solved!    *
% 0.20/0.41  ********************************
% 0.20/0.41  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:44,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.20/0.41  
% 0.20/0.41  %**** Beginning of derivation protocol ****
% 0.20/0.41  % SZS output start CNFRefutation
% See solution above
% 0.20/0.41  
% 0.20/0.41  %**** End of derivation protocol ****
% 0.20/0.41  %**** no. of clauses in derivation: 45 ****
% 0.20/0.41  %**** clause counter: 44 ****
% 0.20/0.41  
% 0.20/0.41  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:44,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------