TSTP Solution File: NUM753^1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : NUM753^1 : 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 : 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 : Mon Jul 18 11:55:03 EDT 2022

% Result   : Theorem 0.12s 0.37s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   61 (  33 unt;   8 typ;   0 def)
%            Number of atoms       :  270 (  71 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :  480 (  45   ~;  63   |;   0   &; 360   @)
%                                         (   0 <=>;  12  =>;   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   :  135 (   0   ^ 135   !;   0   ?; 135   :)

% 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,Xz: frac,Xu: frac] :
      ( ( eq @ Xx @ Xy )
     => ( ( eq @ Xz @ Xu )
       => ( eq @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz56) ).

thf(2,axiom,
    ! [Xx: frac] : ( eq @ Xx @ Xx ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz37) ).

thf(3,axiom,
    ! [Xx: frac,Xy: frac,Xz: frac] :
      ( ( moref @ Xx @ Xy )
     => ( moref @ ( pf @ Xz @ Xx ) @ ( pf @ Xz @ Xy ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz62d) ).

thf(4,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(5,axiom,
    moref @ z @ u,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m) ).

thf(6,axiom,
    eq @ x @ y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e) ).

thf(7,conjecture,
    moref @ ( pf @ x @ z ) @ ( pf @ y @ u ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz62g) ).

thf(8,negated_conjecture,
    ( ( moref @ ( pf @ x @ z ) @ ( pf @ y @ u ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[7]) ).

thf(9,plain,
    ( ( moref @ ( pf @ x @ z ) @ ( pf @ y @ u ) )
    = $false ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(10,plain,
    ( ( ! [Xx: frac,Xy: frac,Xz: frac,Xu: frac] :
          ( ( eq @ Xx @ Xy )
         => ( ( eq @ Xz @ Xu )
           => ( eq @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(11,plain,
    ( ( ! [Xx: frac] : ( eq @ Xx @ Xx ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(12,plain,
    ( ( ! [Xx: frac,Xy: frac,Xz: frac] :
          ( ( moref @ Xx @ Xy )
         => ( moref @ ( pf @ Xz @ Xx ) @ ( pf @ Xz @ Xy ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(13,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)],[4]) ).

thf(14,plain,
    ( ( moref @ z @ u )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(15,plain,
    ( ( eq @ x @ y )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(16,plain,
    ( ( ~ ( moref @ ( pf @ x @ z ) @ ( pf @ y @ u ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(17,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( eq @ Xx @ Xy )
          | ! [Xz: frac,Xu: frac] :
              ( ~ ( eq @ Xz @ Xu )
              | ( eq @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(18,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( moref @ Xx @ Xy )
          | ! [Xz: frac] : ( moref @ ( pf @ Xz @ Xx ) @ ( pf @ Xz @ Xy ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[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(extcnf_combined,[status(esa)],[13]) ).

thf(20,plain,
    ( ( eq @ x @ y )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(21,plain,
    ( ( moref @ z @ u )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(22,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)],[19]) ).

thf(23,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( moref @ Xx @ Xy )
          | ! [Xz: frac] : ( moref @ ( pf @ Xz @ Xx ) @ ( pf @ Xz @ Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(24,plain,
    ( ( ! [Xx: frac] : ( eq @ Xx @ Xx ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(25,plain,
    ( ( ! [Xx: frac,Xy: frac] :
          ( ~ ( eq @ Xx @ Xy )
          | ! [Xz: frac,Xu: frac] :
              ( ~ ( eq @ Xz @ Xu )
              | ( eq @ ( pf @ Xx @ Xz ) @ ( pf @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(26,plain,
    ( ( ~ ( moref @ ( pf @ x @ z ) @ ( pf @ y @ u ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(27,plain,
    ! [SV1: frac] :
      ( ( ! [SY12: frac] :
            ( ~ ( moref @ SV1 @ SY12 )
            | ! [SY13: frac] :
                ( ~ ( eq @ SV1 @ SY13 )
                | ! [Xu: frac] :
                    ( ~ ( eq @ SY12 @ Xu )
                    | ( moref @ SY13 @ Xu ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[22]) ).

thf(28,plain,
    ! [SV2: frac] :
      ( ( ! [SY15: frac] :
            ( ~ ( moref @ SV2 @ SY15 )
            | ! [SY16: frac] : ( moref @ ( pf @ SY16 @ SV2 ) @ ( pf @ SY16 @ SY15 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(29,plain,
    ! [SV3: frac] :
      ( ( eq @ SV3 @ SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(30,plain,
    ! [SV4: frac] :
      ( ( ! [SY17: frac] :
            ( ~ ( eq @ SV4 @ SY17 )
            | ! [SY18: frac,SY19: frac] :
                ( ~ ( eq @ SY18 @ SY19 )
                | ( eq @ ( pf @ SV4 @ SY18 ) @ ( pf @ SY17 @ SY19 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(31,plain,
    ( ( moref @ ( pf @ x @ z ) @ ( pf @ y @ u ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[26]) ).

thf(32,plain,
    ! [SV5: frac,SV1: frac] :
      ( ( ~ ( moref @ SV1 @ SV5 )
        | ! [SY20: frac] :
            ( ~ ( eq @ SV1 @ SY20 )
            | ! [SY21: frac] :
                ( ~ ( eq @ SV5 @ SY21 )
                | ( moref @ SY20 @ SY21 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(33,plain,
    ! [SV6: frac,SV2: frac] :
      ( ( ~ ( moref @ SV2 @ SV6 )
        | ! [SY22: frac] : ( moref @ ( pf @ SY22 @ SV2 ) @ ( pf @ SY22 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(34,plain,
    ! [SV7: frac,SV4: frac] :
      ( ( ~ ( eq @ SV4 @ SV7 )
        | ! [SY23: frac,SY24: frac] :
            ( ~ ( eq @ SY23 @ SY24 )
            | ( eq @ ( pf @ SV4 @ SY23 ) @ ( pf @ SV7 @ SY24 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(35,plain,
    ! [SV5: frac,SV1: frac] :
      ( ( ( ~ ( moref @ SV1 @ SV5 ) )
        = $true )
      | ( ( ! [SY20: frac] :
              ( ~ ( eq @ SV1 @ SY20 )
              | ! [SY21: frac] :
                  ( ~ ( eq @ SV5 @ SY21 )
                  | ( moref @ SY20 @ SY21 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV6: frac,SV2: frac] :
      ( ( ( ~ ( moref @ SV2 @ SV6 ) )
        = $true )
      | ( ( ! [SY22: frac] : ( moref @ ( pf @ SY22 @ SV2 ) @ ( pf @ SY22 @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV7: frac,SV4: frac] :
      ( ( ( ~ ( eq @ SV4 @ SV7 ) )
        = $true )
      | ( ( ! [SY23: frac,SY24: frac] :
              ( ~ ( eq @ SY23 @ SY24 )
              | ( eq @ ( pf @ SV4 @ SY23 ) @ ( pf @ SV7 @ SY24 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[34]) ).

thf(38,plain,
    ! [SV5: frac,SV1: frac] :
      ( ( ( moref @ SV1 @ SV5 )
        = $false )
      | ( ( ! [SY20: frac] :
              ( ~ ( eq @ SV1 @ SY20 )
              | ! [SY21: frac] :
                  ( ~ ( eq @ SV5 @ SY21 )
                  | ( moref @ SY20 @ SY21 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(39,plain,
    ! [SV6: frac,SV2: frac] :
      ( ( ( moref @ SV2 @ SV6 )
        = $false )
      | ( ( ! [SY22: frac] : ( moref @ ( pf @ SY22 @ SV2 ) @ ( pf @ SY22 @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV7: frac,SV4: frac] :
      ( ( ( eq @ SV4 @ SV7 )
        = $false )
      | ( ( ! [SY23: frac,SY24: frac] :
              ( ~ ( eq @ SY23 @ SY24 )
              | ( eq @ ( pf @ SV4 @ SY23 ) @ ( pf @ SV7 @ SY24 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(41,plain,
    ! [SV5: frac,SV8: frac,SV1: frac] :
      ( ( ( ~ ( eq @ SV1 @ SV8 )
          | ! [SY25: frac] :
              ( ~ ( eq @ SV5 @ SY25 )
              | ( moref @ SV8 @ SY25 ) ) )
        = $true )
      | ( ( moref @ SV1 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(42,plain,
    ! [SV6: frac,SV2: frac,SV9: frac] :
      ( ( ( moref @ ( pf @ SV9 @ SV2 ) @ ( pf @ SV9 @ SV6 ) )
        = $true )
      | ( ( moref @ SV2 @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(43,plain,
    ! [SV7: frac,SV4: frac,SV10: frac] :
      ( ( ( ! [SY26: frac] :
              ( ~ ( eq @ SV10 @ SY26 )
              | ( eq @ ( pf @ SV4 @ SV10 ) @ ( pf @ SV7 @ SY26 ) ) ) )
        = $true )
      | ( ( eq @ SV4 @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(44,plain,
    ! [SV5: frac,SV8: frac,SV1: frac] :
      ( ( ( ~ ( eq @ SV1 @ SV8 ) )
        = $true )
      | ( ( ! [SY25: frac] :
              ( ~ ( eq @ SV5 @ SY25 )
              | ( moref @ SV8 @ SY25 ) ) )
        = $true )
      | ( ( moref @ SV1 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[41]) ).

thf(45,plain,
    ! [SV7: frac,SV4: frac,SV11: frac,SV10: frac] :
      ( ( ( ~ ( eq @ SV10 @ SV11 )
          | ( eq @ ( pf @ SV4 @ SV10 ) @ ( pf @ SV7 @ SV11 ) ) )
        = $true )
      | ( ( eq @ SV4 @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(46,plain,
    ! [SV5: frac,SV8: frac,SV1: frac] :
      ( ( ( eq @ SV1 @ SV8 )
        = $false )
      | ( ( ! [SY25: frac] :
              ( ~ ( eq @ SV5 @ SY25 )
              | ( moref @ SV8 @ SY25 ) ) )
        = $true )
      | ( ( moref @ SV1 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(47,plain,
    ! [SV7: frac,SV4: frac,SV11: frac,SV10: frac] :
      ( ( ( ~ ( eq @ SV10 @ SV11 ) )
        = $true )
      | ( ( eq @ ( pf @ SV4 @ SV10 ) @ ( pf @ SV7 @ SV11 ) )
        = $true )
      | ( ( eq @ SV4 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[45]) ).

thf(48,plain,
    ! [SV1: frac,SV8: frac,SV12: frac,SV5: frac] :
      ( ( ( ~ ( eq @ SV5 @ SV12 )
          | ( moref @ SV8 @ SV12 ) )
        = $true )
      | ( ( eq @ SV1 @ SV8 )
        = $false )
      | ( ( moref @ SV1 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(49,plain,
    ! [SV7: frac,SV4: frac,SV11: frac,SV10: frac] :
      ( ( ( eq @ SV10 @ SV11 )
        = $false )
      | ( ( eq @ ( pf @ SV4 @ SV10 ) @ ( pf @ SV7 @ SV11 ) )
        = $true )
      | ( ( eq @ SV4 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(50,plain,
    ! [SV1: frac,SV8: frac,SV12: frac,SV5: frac] :
      ( ( ( ~ ( eq @ SV5 @ SV12 ) )
        = $true )
      | ( ( moref @ SV8 @ SV12 )
        = $true )
      | ( ( eq @ SV1 @ SV8 )
        = $false )
      | ( ( moref @ SV1 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[48]) ).

thf(51,plain,
    ! [SV1: frac,SV8: frac,SV12: frac,SV5: frac] :
      ( ( ( eq @ SV5 @ SV12 )
        = $false )
      | ( ( moref @ SV8 @ SV12 )
        = $true )
      | ( ( eq @ SV1 @ SV8 )
        = $false )
      | ( ( moref @ SV1 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[50]) ).

thf(52,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[20,51,49,42,31,29,21]) ).

thf(53,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[52]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : NUM753^1 : TPTP v8.1.0. Released v3.7.0.
% 0.09/0.12  % 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 : Tue Jul  5 07:35:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  
% 0.12/0.33   No.of.Axioms: 6
% 0.12/0.33  
% 0.12/0.33   Length.of.Defs: 0
% 0.12/0.33  
% 0.12/0.33   Contains.Choice.Funs: false
% 0.12/0.34  (rf:0,axioms:6,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:8,loop_count:0,foatp_calls:0,translation:fof_full)...
% 0.12/0.37  
% 0.12/0.37  ********************************
% 0.12/0.37  *   All subproblems solved!    *
% 0.12/0.37  ********************************
% 0.12/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:6,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:52,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.12/0.37  
% 0.12/0.37  %**** Beginning of derivation protocol ****
% 0.12/0.37  % SZS output start CNFRefutation
% See solution above
% 0.12/0.37  
% 0.12/0.37  %**** End of derivation protocol ****
% 0.12/0.37  %**** no. of clauses in derivation: 53 ****
% 0.12/0.37  %**** clause counter: 52 ****
% 0.12/0.37  
% 0.12/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:6,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:52,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------