TSTP Solution File: COL001-2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : COL001-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n019.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 00:34:28 EDT 2022

% Result   : Unsatisfiable 0.18s 0.51s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   46 (  39 unt;   7 typ;   0 def)
%            Number of atoms       :  101 (  62 equ;   0 cnn)
%            Maximal formula atoms :    1 (   2 avg)
%            Number of connectives :  299 (   7   ~;   0   |;   0   &; 292   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   7 usr;   8 con; 0-2 aty)
%            Number of variables   :   60 (   0   ^  60   !;   0   ?;  60   :)

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

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

thf(tp_combinator,type,
    combinator: $i ).

thf(tp_i,type,
    i: $i ).

thf(tp_k,type,
    k: $i ).

thf(tp_s,type,
    s: $i ).

thf(tp_x,type,
    x: $i ).

thf(1,axiom,
    ! [X: $i] :
      ( ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) )
      = ( apply @ x @ ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sb_property) ).

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

thf(5,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( apply @ ( apply @ ( apply @ s @ X ) @ Y ) @ Z )
      = ( apply @ ( apply @ X @ Z ) @ ( apply @ Y @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s_definition) ).

thf(6,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(7,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[6]) ).

thf(8,negated_conjecture,
    ! [Y: $i] :
      ( Y
     != ( apply @ combinator @ Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_fixed_point) ).

thf(9,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[7]) ).

thf(10,plain,
    ( ( ! [X: $i] :
          ( ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) )
          = ( apply @ x @ ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(11,plain,
    ( ( ! [X: $i] :
          ( ( apply @ i @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(12,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(13,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( apply @ ( apply @ k @ X ) @ Y )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(14,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( apply @ ( apply @ ( apply @ s @ X ) @ Y ) @ Z )
          = ( apply @ ( apply @ X @ Z ) @ ( apply @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(15,plain,
    ( ( ! [Y: $i] :
          ( Y
         != ( apply @ combinator @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(16,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(17,plain,
    ( ( ! [Y: $i] :
          ( Y
         != ( apply @ combinator @ Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(18,plain,
    ( ( ! [Y: $i] :
          ( Y
         != ( apply @ combinator @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(19,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( apply @ ( apply @ ( apply @ s @ X ) @ Y ) @ Z )
          = ( apply @ ( apply @ X @ Z ) @ ( apply @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(20,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( apply @ ( apply @ k @ X ) @ Y )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(21,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( apply @ ( apply @ ( apply @ b @ X ) @ Y ) @ Z )
          = ( apply @ X @ ( apply @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(22,plain,
    ( ( ! [X: $i] :
          ( ( apply @ i @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(23,plain,
    ( ( ! [X: $i] :
          ( ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) )
          = ( apply @ x @ ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ X ) ) @ i ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(24,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(25,plain,
    ! [SV1: $i] :
      ( ( ( SV1
         != ( apply @ combinator @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(26,plain,
    ! [SV2: $i] :
      ( ( ! [SY11: $i,SY12: $i] :
            ( ( apply @ ( apply @ ( apply @ s @ SV2 ) @ SY11 ) @ SY12 )
            = ( apply @ ( apply @ SV2 @ SY12 ) @ ( apply @ SY11 @ SY12 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(27,plain,
    ! [SV3: $i] :
      ( ( ! [SY13: $i] :
            ( ( apply @ ( apply @ k @ SV3 ) @ SY13 )
            = SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(28,plain,
    ! [SV4: $i] :
      ( ( ! [SY14: $i,SY15: $i] :
            ( ( apply @ ( apply @ ( apply @ b @ SV4 ) @ SY14 ) @ SY15 )
            = ( apply @ SV4 @ ( apply @ SY14 @ SY15 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(29,plain,
    ! [SV5: $i] :
      ( ( ( apply @ i @ SV5 )
        = SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[22]) ).

thf(30,plain,
    ! [SV6: $i] :
      ( ( ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ SV6 ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ SV6 ) ) @ i ) )
        = ( apply @ x @ ( apply @ ( apply @ ( apply @ s @ ( apply @ b @ SV6 ) ) @ i ) @ ( apply @ ( apply @ s @ ( apply @ b @ SV6 ) ) @ i ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(31,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(32,plain,
    ! [SV1: $i] :
      ( ( SV1
        = ( apply @ combinator @ SV1 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[25]) ).

thf(33,plain,
    ! [SV7: $i,SV2: $i] :
      ( ( ! [SY16: $i] :
            ( ( apply @ ( apply @ ( apply @ s @ SV2 ) @ SV7 ) @ SY16 )
            = ( apply @ ( apply @ SV2 @ SY16 ) @ ( apply @ SV7 @ SY16 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[26]) ).

thf(34,plain,
    ! [SV8: $i,SV3: $i] :
      ( ( ( apply @ ( apply @ k @ SV3 ) @ SV8 )
        = SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(35,plain,
    ! [SV9: $i,SV4: $i] :
      ( ( ! [SY17: $i] :
            ( ( apply @ ( apply @ ( apply @ b @ SV4 ) @ SV9 ) @ SY17 )
            = ( apply @ SV4 @ ( apply @ SV9 @ SY17 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(36,plain,
    ! [SV10: $i,SV7: $i,SV2: $i] :
      ( ( ( apply @ ( apply @ ( apply @ s @ SV2 ) @ SV7 ) @ SV10 )
        = ( apply @ ( apply @ SV2 @ SV10 ) @ ( apply @ SV7 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV11: $i,SV9: $i,SV4: $i] :
      ( ( ( apply @ ( apply @ ( apply @ b @ SV4 ) @ SV9 ) @ SV11 )
        = ( apply @ SV4 @ ( apply @ SV9 @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(38,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[29,37,36,34,32,31,30]) ).

thf(39,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : COL001-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n019.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 May 31 10:44:55 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 6
% 0.12/0.34  
% 0.12/0.34   Length.of.Defs: 0
% 0.12/0.34  
% 0.12/0.34   Contains.Choice.Funs: false
% 0.12/0.35  (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:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:8,loop_count:0,foatp_calls:0,translation:fof_full)..
% 0.18/0.51  
% 0.18/0.51  ********************************
% 0.18/0.51  *   All subproblems solved!    *
% 0.18/0.51  ********************************
% 0.18/0.51  % SZS status Unsatisfiable 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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:38,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.18/0.51  
% 0.18/0.51  %**** Beginning of derivation protocol ****
% 0.18/0.51  % SZS output start CNFRefutation
% See solution above
% 0.18/0.51  
% 0.18/0.51  %**** End of derivation protocol ****
% 0.18/0.51  %**** no. of clauses in derivation: 39 ****
% 0.18/0.51  %**** clause counter: 38 ****
% 0.18/0.51  
% 0.18/0.51  % SZS status Unsatisfiable 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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:38,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------