TSTP Solution File: GEO258+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GEO258+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n001.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 11:10:15 EDT 2023

% Result   : Theorem 3.01s 1.62s
% Output   : Refutation 3.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    8 (   1 unt;   2 typ;   0 def)
%            Number of atoms       :   22 (   0 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   90 (   2   ~;   3   |;   7   &;  72   @)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    3 (   2 usr;   1 con; 0-4 aty)
%            Number of variables   :   20 (   0   ^;  20   !;   0   ?;  20   :)

% Comments : 
%------------------------------------------------------------------------------
thf(between_on_line_type,type,
    between_on_line: $i > $i > $i > $i > $o ).

thf(before_on_line_type,type,
    before_on_line: $i > $i > $i > $o ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( between_on_line @ A @ B @ C @ D )
     => ( between_on_line @ A @ D @ C @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( between_on_line @ A @ B @ C @ D )
       => ( between_on_line @ A @ D @ C @ B ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(4,plain,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( between_on_line @ A @ B @ C @ D )
       => ( between_on_line @ A @ D @ C @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(3,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( between_on_line @ A @ B @ C @ D )
    <=> ( ( ( before_on_line @ A @ B @ C )
          & ( before_on_line @ A @ C @ D ) )
        | ( ( before_on_line @ A @ D @ C )
          & ( before_on_line @ A @ C @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bet_def) ).

thf(7,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( between_on_line @ A @ B @ C @ D )
       => ( ( ( before_on_line @ A @ B @ C )
            & ( before_on_line @ A @ C @ D ) )
          | ( ( before_on_line @ A @ D @ C )
            & ( before_on_line @ A @ C @ B ) ) ) )
      & ( ( ( ( before_on_line @ A @ B @ C )
            & ( before_on_line @ A @ C @ D ) )
          | ( ( before_on_line @ A @ D @ C )
            & ( before_on_line @ A @ C @ B ) ) )
       => ( between_on_line @ A @ B @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(20,plain,
    $false,
    inference(e,[status(thm)],[4,7]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : GEO258+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.11/0.14  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n001.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Fri May 19 04:51:07 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.86/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.23/0.97  % [INFO] 	 Parsing done (134ms). 
% 1.23/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.61/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.61/1.17  % [INFO] 	 cvc4 registered as external prover. 
% 1.61/1.17  % [INFO] 	 Scanning for conjecture ... 
% 1.85/1.23  % [INFO] 	 Found a conjecture and 31 axioms. Running axiom selection ... 
% 1.94/1.27  % [INFO] 	 Axiom selection finished. Selected 1 axioms (removed 30 axioms). 
% 1.94/1.27  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.94/1.27  % [INFO] 	 Type checking passed. 
% 1.94/1.28  % [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 ... 
% 3.01/1.62  % External prover 'e' found a proof!
% 3.01/1.62  % [INFO] 	 Killing All external provers ... 
% 3.01/1.62  % Time passed: 1113ms (effective reasoning time: 646ms)
% 3.01/1.62  % 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)>
% 3.01/1.62  % Axioms used in derivation (1): bet_def
% 3.01/1.62  % No. of inferences in proof: 6
% 3.01/1.62  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1113 ms resp. 646 ms w/o parsing
% 3.13/1.65  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.13/1.65  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------