TSTP Solution File: PUZ102^5 by LEO-II---1.7.0

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%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : PUZ102^5 : TPTP v8.1.0. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n024.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 18:19:38 EDT 2022

% Result   : Theorem 0.19s 0.37s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   24 (  18 unt;   4 typ;   1 def)
%            Number of atoms       :   66 (  20 equ;   0 cnn)
%            Maximal formula atoms :    2 (   3 avg)
%            Number of connectives :  100 (   6   ~;   5   |;   4   &;  76   @)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   18 (   2   ^  16   !;   0   ?;  18   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cCKB_E2,type,
    cCKB_E2: $i > $i > $o ).

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

thf(tp_sK1_SY0,type,
    sK1_SY0: $i ).

thf(tp_sK2_SY9,type,
    sK2_SY9: $i > $o ).

thf(cCKB_E2,definition,
    ( cCKB_E2
    = ( ^ [Xx: $i,Xy: $i] :
        ! [Xp: $i > $o] :
          ( ( ( Xp @ Xx )
            & ! [Xu: $i] :
                ( ( Xp @ Xu )
               => ( Xp @ ( s @ ( s @ Xu ) ) ) ) )
         => ( Xp @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cCKB_E2) ).

thf(1,conjecture,
    ! [Xx: $i] : ( cCKB_E2 @ Xx @ ( s @ ( s @ Xx ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cCKB_L33000) ).

thf(2,negated_conjecture,
    ( ( ! [Xx: $i] : ( cCKB_E2 @ Xx @ ( s @ ( s @ Xx ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [SY0: $i,SY4: $i > $o] :
          ( ( ( SY4 @ SY0 )
            & ! [Xu: $i] :
                ( ( SY4 @ Xu )
               => ( SY4 @ ( s @ ( s @ Xu ) ) ) ) )
         => ( SY4 @ ( s @ ( s @ SY0 ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,cCKB_E2]) ).

thf(4,plain,
    ( ( ! [SY9: $i > $o] :
          ( ( ( SY9 @ sK1_SY0 )
            & ! [Xu: $i] :
                ( ( SY9 @ Xu )
               => ( SY9 @ ( s @ ( s @ Xu ) ) ) ) )
         => ( SY9 @ ( s @ ( s @ sK1_SY0 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ( ( sK2_SY9 @ sK1_SY0 )
        & ! [SY11: $i] :
            ( ( sK2_SY9 @ SY11 )
           => ( sK2_SY9 @ ( s @ ( s @ SY11 ) ) ) ) )
     => ( sK2_SY9 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[4]) ).

thf(6,plain,
    ( ( sK2_SY9 @ sK1_SY0 )
    = $true ),
    inference(standard_cnf,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ! [SY11: $i] :
          ( ( sK2_SY9 @ SY11 )
         => ( sK2_SY9 @ ( s @ ( s @ SY11 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[5]) ).

thf(8,plain,
    ( ( sK2_SY9 @ ( s @ ( s @ sK1_SY0 ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[5]) ).

thf(9,plain,
    ( ( ~ ( sK2_SY9 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[8]) ).

thf(10,plain,
    ( ( ! [SY11: $i] :
          ( ~ ( sK2_SY9 @ SY11 )
          | ( sK2_SY9 @ ( s @ ( s @ SY11 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(11,plain,
    ( ( ! [SY11: $i] :
          ( ~ ( sK2_SY9 @ SY11 )
          | ( sK2_SY9 @ ( s @ ( s @ SY11 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(12,plain,
    ( ( sK2_SY9 @ sK1_SY0 )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(13,plain,
    ( ( ~ ( sK2_SY9 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(14,plain,
    ! [SV1: $i] :
      ( ( ~ ( sK2_SY9 @ SV1 )
        | ( sK2_SY9 @ ( s @ ( s @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[11]) ).

thf(15,plain,
    ( ( sK2_SY9 @ ( s @ ( s @ sK1_SY0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[13]) ).

thf(16,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( sK2_SY9 @ SV1 ) )
        = $true )
      | ( ( sK2_SY9 @ ( s @ ( s @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[14]) ).

thf(17,plain,
    ! [SV1: $i] :
      ( ( ( sK2_SY9 @ SV1 )
        = $false )
      | ( ( sK2_SY9 @ ( s @ ( s @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[16]) ).

thf(18,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[12,17,15]) ).

thf(19,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : PUZ102^5 : TPTP v8.1.0. Bugfixed v5.2.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun May 29 00:14:06 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 0
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 205
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.35  (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)
% 0.19/0.37  ********************************
% 0.19/0.37  *   All subproblems solved!    *
% 0.19/0.37  ********************************
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,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:18,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.37  
% 0.19/0.37  %**** Beginning of derivation protocol ****
% 0.19/0.37  % SZS output start CNFRefutation
% See solution above
% 0.19/0.37  
% 0.19/0.37  %**** End of derivation protocol ****
% 0.19/0.37  %**** no. of clauses in derivation: 19 ****
% 0.19/0.37  %**** clause counter: 18 ****
% 0.19/0.37  
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,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:18,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------