TSTP Solution File: NUM663^1 by Leo-III-SAT---1.7.10

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%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : NUM663^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n015.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 : Tue May  7 10:45:05 EDT 2024

% Result   : Theorem 2.59s 1.60s
% Output   : Refutation 2.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   28 (  11 unt;   5 typ;   0 def)
%            Number of atoms       :   46 (  10 equ;   0 cnn)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :  102 (  17   ~;   9   |;   0   &;  68   @)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   5 con; 0-2 aty)
%            Number of variables   :   17 (   0   ^  17   !;   0   ?;  17   :)

% Comments : 
%------------------------------------------------------------------------------
thf(nat_type,type,
    nat: $tType ).

thf(x_type,type,
    x: nat ).

thf(y_type,type,
    y: nat ).

thf(z_type,type,
    z: nat ).

thf(less_type,type,
    less: nat > nat > $o ).

thf(4,axiom,
    less @ y @ z,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k) ).

thf(11,plain,
    less @ y @ z,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(6,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( less @ A @ B )
     => ( ( less @ B @ C )
       => ( less @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz15) ).

thf(13,plain,
    ! [A: nat,B: nat,C: nat] :
      ( ( less @ A @ B )
     => ( ( less @ B @ C )
       => ( less @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(14,plain,
    ! [A: nat,B: nat] :
      ( ( less @ A @ B )
     => ! [C: nat] :
          ( ( less @ B @ C )
         => ( less @ A @ C ) ) ),
    inference(miniscope,[status(thm)],[13]) ).

thf(15,plain,
    ! [C: nat,B: nat,A: nat] :
      ( ~ ( less @ A @ B )
      | ~ ( less @ B @ C )
      | ( less @ A @ C ) ),
    inference(cnf,[status(esa)],[14]) ).

thf(27,plain,
    ! [C: nat,B: nat,A: nat] :
      ( ~ ( less @ A @ B )
      | ( less @ A @ C )
      | ( ( less @ y @ z )
       != ( less @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[11,15]) ).

thf(28,plain,
    ! [A: nat] :
      ( ~ ( less @ A @ y )
      | ( less @ A @ z ) ),
    inference(pattern_uni,[status(thm)],[27:[bind(A,$thf( A )),bind(B,$thf( y )),bind(C,$thf( z ))]]) ).

thf(1,conjecture,
    less @ x @ z,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz16a) ).

thf(2,negated_conjecture,
    ~ ( less @ x @ z ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(7,plain,
    ~ ( less @ x @ z ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(45,plain,
    ! [A: nat] :
      ( ~ ( less @ A @ y )
      | ( ( less @ A @ z )
       != ( less @ x @ z ) ) ),
    inference(paramod_ordered,[status(thm)],[28,7]) ).

thf(46,plain,
    ~ ( less @ x @ y ),
    inference(pattern_uni,[status(thm)],[45:[bind(A,$thf( x ))]]) ).

thf(3,axiom,
    ( ~ ( less @ x @ y )
   => ( x = y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l) ).

thf(8,plain,
    ( ~ ( less @ x @ y )
   => ( x = y ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(9,plain,
    ( ( less @ x @ y )
    | ( x = y ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(10,plain,
    ( ( y = x )
    | ( less @ x @ y ) ),
    inference(lifteq,[status(thm)],[9]) ).

thf(16,plain,
    ( ( less @ y @ z )
   != ( less @ x @ z ) ),
    inference(paramod_ordered,[status(thm)],[11,7]) ).

thf(17,plain,
    ( ( y != x )
    | ( z != z ) ),
    inference(simp,[status(thm)],[16]) ).

thf(18,plain,
    y != x,
    inference(simp,[status(thm)],[17]) ).

thf(19,plain,
    less @ x @ y,
    inference(simplifyReflect,[status(thm)],[10,18]) ).

thf(61,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[46,19]) ).

thf(62,plain,
    $false,
    inference(simp,[status(thm)],[61]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM663^1 : TPTP v8.1.2. Released v3.7.0.
% 0.12/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n015.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Mon May  6 19:31:54 EDT 2024
% 0.16/0.36  % CPUTime  : 
% 0.97/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.21/0.96  % [INFO] 	 Parsing done (114ms). 
% 1.21/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.63/1.17  % [INFO] 	 nitpick registered as external prover. 
% 1.63/1.17  % [INFO] 	 Scanning for conjecture ... 
% 1.71/1.21  % [INFO] 	 Found a conjecture and 4 axioms. Running axiom selection ... 
% 1.71/1.23  % [INFO] 	 Axiom selection finished. Selected 4 axioms (removed 0 axioms). 
% 1.80/1.24  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.80/1.24  % [INFO] 	 Type checking passed. 
% 1.80/1.25  % [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 ... 
% 2.59/1.59  % [INFO] 	 Killing All external provers ... 
% 2.59/1.59  % Time passed: 1070ms (effective reasoning time: 620ms)
% 2.59/1.59  % 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)>
% 2.59/1.60  % Axioms used in derivation (3): k, satz15, l
% 2.59/1.60  % No. of inferences in proof: 23
% 2.59/1.60  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1070 ms resp. 620 ms w/o parsing
% 2.78/1.67  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.78/1.67  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------