TSTP Solution File: COL042-5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : COL042-5 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n018.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 : Fri Jul 15 00:34:37 EDT 2022

% Result   : Unsatisfiable 26.51s 26.74s
% Output   : CNFRefutation 26.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   35 (  27 unt;   5 typ;   0 def)
%            Number of atoms       :   89 (  44 equ;   0 cnn)
%            Maximal formula atoms :    2 (   2 avg)
%            Number of connectives :  235 (  11   ~;   7   |;   0   &; 217   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   5 con; 0-2 aty)
%            Number of variables   :   35 (   0   ^  35   !;   0   ?;  35   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_apply,type,
    apply: $i > $i > $i ).

thf(tp_b,type,
    b: $i ).

thf(tp_fixed_point,type,
    fixed_point: $i > $o ).

thf(tp_fixed_pt,type,
    fixed_pt: $i ).

thf(tp_w1,type,
    w1: $i ).

thf(1,axiom,
    ! [Strong_fixed_point: $i] :
      ( ( ( apply @ Strong_fixed_point @ fixed_pt )
       != ( apply @ fixed_pt @ ( apply @ Strong_fixed_point @ fixed_pt ) ) )
      | ( fixed_point @ Strong_fixed_point ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',strong_fixed_point) ).

thf(2,axiom,
    ! [X: $i,Y: $i] :
      ( ( apply @ ( apply @ w1 @ X ) @ Y )
      = ( apply @ ( apply @ Y @ X ) @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',w1_definition) ).

thf(3,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( apply @ ( apply @ ( apply @ b @ X ) @ Y ) @ Z )
      = ( apply @ X @ ( apply @ Y @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_definition) ).

thf(4,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(5,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[4]) ).

thf(6,negated_conjecture,
    ~ ( fixed_point @ ( apply @ ( apply @ b @ ( apply @ w1 @ w1 ) ) @ ( apply @ ( apply @ b @ ( apply @ b @ w1 ) ) @ ( apply @ ( apply @ b @ b ) @ b ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_strong_fixed_point) ).

thf(7,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[5]) ).

thf(8,plain,
    ( ( ! [Strong_fixed_point: $i] :
          ( ( ( apply @ Strong_fixed_point @ fixed_pt )
           != ( apply @ fixed_pt @ ( apply @ Strong_fixed_point @ fixed_pt ) ) )
          | ( fixed_point @ Strong_fixed_point ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(9,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( apply @ ( apply @ w1 @ X ) @ Y )
          = ( apply @ ( apply @ Y @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(10,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( apply @ ( apply @ ( apply @ b @ X ) @ Y ) @ Z )
          = ( apply @ X @ ( apply @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(11,plain,
    ( ( ~ ( fixed_point @ ( apply @ ( apply @ b @ ( apply @ w1 @ w1 ) ) @ ( apply @ ( apply @ b @ ( apply @ b @ w1 ) ) @ ( apply @ ( apply @ b @ b ) @ b ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(12,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[7]) ).

thf(13,plain,
    ( ( ! [Strong_fixed_point: $i] :
          ( ( ( apply @ Strong_fixed_point @ fixed_pt )
           != ( apply @ fixed_pt @ ( apply @ Strong_fixed_point @ fixed_pt ) ) )
          | ( fixed_point @ Strong_fixed_point ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(14,plain,
    ( ( ~ ( fixed_point @ ( apply @ ( apply @ b @ ( apply @ w1 @ w1 ) ) @ ( apply @ ( apply @ b @ ( apply @ b @ w1 ) ) @ ( apply @ ( apply @ b @ b ) @ b ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(15,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( apply @ ( apply @ ( apply @ b @ X ) @ Y ) @ Z )
          = ( apply @ X @ ( apply @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(16,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( apply @ ( apply @ w1 @ X ) @ Y )
          = ( apply @ ( apply @ Y @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(17,plain,
    ( ( ! [Strong_fixed_point: $i] :
          ( ( ( apply @ Strong_fixed_point @ fixed_pt )
           != ( apply @ fixed_pt @ ( apply @ Strong_fixed_point @ fixed_pt ) ) )
          | ( fixed_point @ Strong_fixed_point ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(18,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(19,plain,
    ( ( fixed_point @ ( apply @ ( apply @ b @ ( apply @ w1 @ w1 ) ) @ ( apply @ ( apply @ b @ ( apply @ b @ w1 ) ) @ ( apply @ ( apply @ b @ b ) @ b ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[14]) ).

thf(20,plain,
    ! [SV1: $i] :
      ( ( ! [SY6: $i,SY7: $i] :
            ( ( apply @ ( apply @ ( apply @ b @ SV1 ) @ SY6 ) @ SY7 )
            = ( apply @ SV1 @ ( apply @ SY6 @ SY7 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[15]) ).

thf(21,plain,
    ! [SV2: $i] :
      ( ( ! [SY8: $i] :
            ( ( apply @ ( apply @ w1 @ SV2 ) @ SY8 )
            = ( apply @ ( apply @ SY8 @ SV2 ) @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(22,plain,
    ! [SV3: $i] :
      ( ( ( ( apply @ SV3 @ fixed_pt )
         != ( apply @ fixed_pt @ ( apply @ SV3 @ fixed_pt ) ) )
        | ( fixed_point @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(23,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[18]) ).

thf(24,plain,
    ! [SV4: $i,SV1: $i] :
      ( ( ! [SY9: $i] :
            ( ( apply @ ( apply @ ( apply @ b @ SV1 ) @ SV4 ) @ SY9 )
            = ( apply @ SV1 @ ( apply @ SV4 @ SY9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(25,plain,
    ! [SV5: $i,SV2: $i] :
      ( ( ( apply @ ( apply @ w1 @ SV2 ) @ SV5 )
        = ( apply @ ( apply @ SV5 @ SV2 ) @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(26,plain,
    ! [SV3: $i] :
      ( ( ( ( ( apply @ SV3 @ fixed_pt )
           != ( apply @ fixed_pt @ ( apply @ SV3 @ fixed_pt ) ) ) )
        = $true )
      | ( ( fixed_point @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[22]) ).

thf(27,plain,
    ! [SV6: $i,SV4: $i,SV1: $i] :
      ( ( ( apply @ ( apply @ ( apply @ b @ SV1 ) @ SV4 ) @ SV6 )
        = ( apply @ SV1 @ ( apply @ SV4 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(28,plain,
    ! [SV3: $i] :
      ( ( ( ( apply @ SV3 @ fixed_pt )
          = ( apply @ fixed_pt @ ( apply @ SV3 @ fixed_pt ) ) )
        = $false )
      | ( ( fixed_point @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[26]) ).

thf(29,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[19,28,27,25,23]) ).

thf(30,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[29]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : COL042-5 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.14  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.35  % Computer : n018.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 : Tue May 31 08:21:28 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  
% 0.14/0.35   No.of.Axioms: 4
% 0.14/0.35  
% 0.14/0.35   Length.of.Defs: 0
% 0.14/0.35  
% 0.14/0.35   Contains.Choice.Funs: false
% 0.14/0.36  (rf:0,axioms:4,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:6,loop_count:0,foatp_calls:0,translation:fof_full).
% 26.51/26.74  
% 26.51/26.74  ********************************
% 26.51/26.74  *   All subproblems solved!    *
% 26.51/26.74  ********************************
% 26.51/26.74  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:4,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:29,loop_count:0,foatp_calls:1,translation:fof_full)
% 26.51/26.74  
% 26.51/26.74  %**** Beginning of derivation protocol ****
% 26.51/26.74  % SZS output start CNFRefutation
% See solution above
% 26.51/26.74  
% 26.51/26.74  %**** End of derivation protocol ****
% 26.51/26.74  %**** no. of clauses in derivation: 30 ****
% 26.51/26.74  %**** clause counter: 29 ****
% 26.51/26.74  
% 26.51/26.74  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:4,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:29,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------