TSTP Solution File: PUZ047+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : PUZ047+1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n007.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  : 300s
% DateTime : Fri May 19 11:47:33 EDT 2023

% Result   : Theorem 3.20s 1.85s
% Output   : Refutation 3.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   12 (   1 unt;   8 typ;   0 def)
%            Number of atoms       :   91 (   0 equ;   0 cnn)
%            Maximal formula atoms :   30 (  22 avg)
%            Number of connectives :  581 (   2   ~;   0   |;  42   &; 492   @)
%                                         (   0 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (  18 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   8 usr;   4 con; 0-5 aty)
%            Number of variables   :   57 (   0   ^;  54   !;   3   ?;  57   :)

% Comments : 
%------------------------------------------------------------------------------
thf(p_type,type,
    p: $i > $i > $i > $i > $i > $o ).

thf(south_type,type,
    south: $i ).

thf(start_type,type,
    start: $i ).

thf(north_type,type,
    north: $i ).

thf(go_alone_type,type,
    go_alone: $i > $i ).

thf(take_wolf_type,type,
    take_wolf: $i > $i ).

thf(take_goat_type,type,
    take_goat: $i > $i ).

thf(take_cabbage_type,type,
    take_cabbage: $i > $i ).

thf(1,conjecture,
    ( ( ( p @ south @ south @ south @ south @ start )
      & ! [A: $i] :
          ( ( p @ south @ north @ south @ north @ A )
         => ( p @ north @ north @ south @ north @ ( go_alone @ A ) ) )
      & ! [A: $i] :
          ( ( p @ north @ north @ south @ north @ A )
         => ( p @ south @ north @ south @ north @ ( go_alone @ A ) ) )
      & ! [A: $i] :
          ( ( p @ south @ south @ north @ south @ A )
         => ( p @ north @ south @ north @ south @ ( go_alone @ A ) ) )
      & ! [A: $i] :
          ( ( p @ north @ south @ north @ south @ A )
         => ( p @ south @ south @ north @ south @ ( go_alone @ A ) ) )
      & ! [A: $i] :
          ( ( p @ south @ south @ south @ north @ A )
         => ( p @ north @ north @ south @ north @ ( take_wolf @ A ) ) )
      & ! [A: $i] :
          ( ( p @ north @ north @ south @ north @ A )
         => ( p @ south @ south @ south @ north @ ( take_wolf @ A ) ) )
      & ! [A: $i] :
          ( ( p @ south @ south @ north @ south @ A )
         => ( p @ north @ north @ north @ south @ ( take_wolf @ A ) ) )
      & ! [A: $i] :
          ( ( p @ north @ north @ north @ south @ A )
         => ( p @ south @ south @ north @ south @ ( take_wolf @ A ) ) )
      & ! [A: $i,B: $i,C: $i] :
          ( ( p @ south @ A @ south @ B @ C )
         => ( p @ north @ A @ north @ B @ ( take_goat @ C ) ) )
      & ! [A: $i,B: $i,C: $i] :
          ( ( p @ north @ A @ north @ B @ C )
         => ( p @ south @ A @ south @ B @ ( take_goat @ C ) ) )
      & ! [A: $i] :
          ( ( p @ south @ north @ south @ south @ A )
         => ( p @ north @ north @ south @ north @ ( take_cabbage @ A ) ) )
      & ! [A: $i] :
          ( ( p @ north @ north @ south @ north @ A )
         => ( p @ south @ north @ south @ south @ ( take_cabbage @ A ) ) )
      & ! [A: $i] :
          ( ( p @ south @ south @ north @ south @ A )
         => ( p @ north @ south @ north @ north @ ( take_cabbage @ A ) ) )
      & ! [A: $i] :
          ( ( p @ north @ south @ north @ north @ A )
         => ( p @ south @ south @ north @ south @ ( take_cabbage @ A ) ) ) )
   => ? [A: $i] : ( p @ north @ north @ north @ north @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100) ).

thf(2,negated_conjecture,
    ~ ( ( ( p @ south @ south @ south @ south @ start )
        & ! [A: $i] :
            ( ( p @ south @ north @ south @ north @ A )
           => ( p @ north @ north @ south @ north @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ south @ north @ A )
           => ( p @ south @ north @ south @ north @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ north @ south @ A )
           => ( p @ north @ south @ north @ south @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ south @ north @ south @ A )
           => ( p @ south @ south @ north @ south @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ south @ north @ A )
           => ( p @ north @ north @ south @ north @ ( take_wolf @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ south @ north @ A )
           => ( p @ south @ south @ south @ north @ ( take_wolf @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ north @ south @ A )
           => ( p @ north @ north @ north @ south @ ( take_wolf @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ north @ south @ A )
           => ( p @ south @ south @ north @ south @ ( take_wolf @ A ) ) )
        & ! [A: $i,B: $i,C: $i] :
            ( ( p @ south @ A @ south @ B @ C )
           => ( p @ north @ A @ north @ B @ ( take_goat @ C ) ) )
        & ! [A: $i,B: $i,C: $i] :
            ( ( p @ north @ A @ north @ B @ C )
           => ( p @ south @ A @ south @ B @ ( take_goat @ C ) ) )
        & ! [A: $i] :
            ( ( p @ south @ north @ south @ south @ A )
           => ( p @ north @ north @ south @ north @ ( take_cabbage @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ south @ north @ A )
           => ( p @ south @ north @ south @ south @ ( take_cabbage @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ north @ south @ A )
           => ( p @ north @ south @ north @ north @ ( take_cabbage @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ south @ north @ north @ A )
           => ( p @ south @ south @ north @ south @ ( take_cabbage @ A ) ) ) )
     => ? [A: $i] : ( p @ north @ north @ north @ north @ A ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ( ( ( p @ south @ south @ south @ south @ start )
        & ! [A: $i] :
            ( ( p @ south @ north @ south @ north @ A )
           => ( p @ north @ north @ south @ north @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ south @ north @ A )
           => ( p @ south @ north @ south @ north @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ north @ south @ A )
           => ( p @ north @ south @ north @ south @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ south @ north @ south @ A )
           => ( p @ south @ south @ north @ south @ ( go_alone @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ south @ north @ A )
           => ( p @ north @ north @ south @ north @ ( take_wolf @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ south @ north @ A )
           => ( p @ south @ south @ south @ north @ ( take_wolf @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ north @ south @ A )
           => ( p @ north @ north @ north @ south @ ( take_wolf @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ north @ south @ A )
           => ( p @ south @ south @ north @ south @ ( take_wolf @ A ) ) )
        & ! [A: $i,B: $i,C: $i] :
            ( ( p @ south @ A @ south @ B @ C )
           => ( p @ north @ A @ north @ B @ ( take_goat @ C ) ) )
        & ! [A: $i,B: $i,C: $i] :
            ( ( p @ north @ A @ north @ B @ C )
           => ( p @ south @ A @ south @ B @ ( take_goat @ C ) ) )
        & ! [A: $i] :
            ( ( p @ south @ north @ south @ south @ A )
           => ( p @ north @ north @ south @ north @ ( take_cabbage @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ north @ south @ north @ A )
           => ( p @ south @ north @ south @ south @ ( take_cabbage @ A ) ) )
        & ! [A: $i] :
            ( ( p @ south @ south @ north @ south @ A )
           => ( p @ north @ south @ north @ north @ ( take_cabbage @ A ) ) )
        & ! [A: $i] :
            ( ( p @ north @ south @ north @ north @ A )
           => ( p @ south @ south @ north @ south @ ( take_cabbage @ A ) ) ) )
     => ? [A: $i] : ( p @ north @ north @ north @ north @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(34,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : PUZ047+1 : TPTP v8.1.2. Released v2.5.0.
% 0.16/0.16  % Command  : run_Leo-III %s %d
% 0.18/0.38  % Computer : n007.cluster.edu
% 0.18/0.38  % Model    : x86_64 x86_64
% 0.18/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.38  % Memory   : 8042.1875MB
% 0.18/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.38  % CPULimit : 300
% 0.18/0.38  % WCLimit  : 300
% 0.18/0.38  % DateTime : Thu May 18 19:47:09 EDT 2023
% 0.18/0.38  % CPUTime  : 
% 0.92/0.91  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.35/1.05  % [INFO] 	 Parsing done (140ms). 
% 1.35/1.06  % [INFO] 	 Running in sequential loop mode. 
% 1.73/1.28  % [INFO] 	 eprover registered as external prover. 
% 1.73/1.28  % [INFO] 	 cvc4 registered as external prover. 
% 1.73/1.29  % [INFO] 	 Scanning for conjecture ... 
% 2.01/1.38  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 2.01/1.42  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.01/1.42  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.01/1.42  % [INFO] 	 Type checking passed. 
% 2.01/1.42  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 3.15/1.84  % External prover 'e' found a proof!
% 3.15/1.84  % [INFO] 	 Killing All external provers ... 
% 3.20/1.84  % Time passed: 1286ms (effective reasoning time: 781ms)
% 3.20/1.84  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 3.20/1.85  % Axioms used in derivation (0): 
% 3.20/1.85  % No. of inferences in proof: 4
% 3.20/1.85  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1286 ms resp. 781 ms w/o parsing
% 3.20/1.92  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.20/1.92  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------