TSTP Solution File: NUM666^1 by Leo-III-SAT---1.7.10

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%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : NUM666^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n028.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 10:45:06 EDT 2024

% Result   : Theorem 3.94s 1.93s
% Output   : Refutation 3.94s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   31 (   6 unt;   8 typ;   0 def)
%            Number of atoms       :   66 (   3 equ;   0 cnn)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  136 (  17   ~;   9   |;   0   &; 102   @)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   7 usr;   5 con; 0-3 aty)
%            Number of variables   :   26 (   0   ^  26   !;   0   ?;  26   :)

% 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(some_type,type,
    some: ( nat > $o ) > $o ).

thf(diffprop_type,type,
    diffprop: nat > nat > nat > $o ).

thf(moreis_type,type,
    moreis: nat > nat > $o ).

thf(lessis_type,type,
    lessis: nat > nat > $o ).

thf(3,axiom,
    some @ ( diffprop @ x @ y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m) ).

thf(8,plain,
    some @ ( diffprop @ x @ y ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(5,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( lessis @ A @ B )
     => ( ( some @ ( diffprop @ C @ B ) )
       => ( some @ ( diffprop @ C @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz16a) ).

thf(10,plain,
    ! [A: nat,B: nat,C: nat] :
      ( ( lessis @ A @ B )
     => ( ( some @ ( diffprop @ C @ B ) )
       => ( some @ ( diffprop @ C @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(11,plain,
    ! [A: nat,B: nat] :
      ( ( lessis @ A @ B )
     => ! [C: nat] :
          ( ( some @ ( diffprop @ C @ B ) )
         => ( some @ ( diffprop @ C @ A ) ) ) ),
    inference(miniscope,[status(thm)],[10]) ).

thf(12,plain,
    ! [C: nat,B: nat,A: nat] :
      ( ~ ( lessis @ A @ B )
      | ~ ( some @ ( diffprop @ C @ B ) )
      | ( some @ ( diffprop @ C @ A ) ) ),
    inference(cnf,[status(esa)],[11]) ).

thf(1,conjecture,
    some @ ( diffprop @ x @ z ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz16d) ).

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

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

thf(35,plain,
    ! [C: nat,B: nat,A: nat] :
      ( ~ ( lessis @ A @ B )
      | ~ ( some @ ( diffprop @ C @ B ) )
      | ( ( some @ ( diffprop @ C @ A ) )
       != ( some @ ( diffprop @ x @ z ) ) ) ),
    inference(paramod_ordered,[status(thm)],[12,7]) ).

thf(36,plain,
    ! [A: nat] :
      ( ~ ( lessis @ z @ A )
      | ~ ( some @ ( diffprop @ x @ A ) ) ),
    inference(pattern_uni,[status(thm)],[35:[bind(A,$thf( z )),bind(B,$thf( B )),bind(C,$thf( x ))]]) ).

thf(40,plain,
    ! [A: nat] :
      ( ~ ( lessis @ z @ A )
      | ~ ( some @ ( diffprop @ x @ A ) ) ),
    inference(simp,[status(thm)],[36]) ).

thf(61,plain,
    ! [A: nat] :
      ( ~ ( lessis @ z @ A )
      | ( ( some @ ( diffprop @ x @ y ) )
       != ( some @ ( diffprop @ x @ A ) ) ) ),
    inference(paramod_ordered,[status(thm)],[8,40]) ).

thf(62,plain,
    ~ ( lessis @ z @ y ),
    inference(pattern_uni,[status(thm)],[61:[bind(A,$thf( y ))]]) ).

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

thf(9,plain,
    moreis @ y @ z,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(6,axiom,
    ! [A: nat,B: nat] :
      ( ( moreis @ A @ B )
     => ( lessis @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz13) ).

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

thf(14,plain,
    ! [B: nat,A: nat] :
      ( ~ ( moreis @ A @ B )
      | ( lessis @ B @ A ) ),
    inference(cnf,[status(esa)],[13]) ).

thf(21,plain,
    ! [B: nat,A: nat] :
      ( ( lessis @ B @ A )
      | ( ( moreis @ y @ z )
       != ( moreis @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[9,14]) ).

thf(22,plain,
    lessis @ z @ y,
    inference(pattern_uni,[status(thm)],[21:[bind(A,$thf( y )),bind(B,$thf( z ))]]) ).

thf(63,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[62,22]) ).

thf(64,plain,
    $false,
    inference(simp,[status(thm)],[63]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM666^1 : TPTP v8.1.2. Released v3.7.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n028.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 19:51:24 EDT 2024
% 0.16/0.37  % CPUTime  : 
% 0.94/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.22/0.99  % [INFO] 	 Parsing done (119ms). 
% 1.22/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.77/1.24  % [INFO] 	 nitpick registered as external prover. 
% 1.77/1.24  % [INFO] 	 Scanning for conjecture ... 
% 1.77/1.30  % [INFO] 	 Found a conjecture and 4 axioms. Running axiom selection ... 
% 1.77/1.33  % [INFO] 	 Axiom selection finished. Selected 4 axioms (removed 0 axioms). 
% 1.77/1.34  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.06/1.34  % [INFO] 	 Type checking passed. 
% 2.06/1.34  % [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 ... 
% 3.94/1.93  % [INFO] 	 Killing All external provers ... 
% 3.94/1.93  % Time passed: 1400ms (effective reasoning time: 923ms)
% 3.94/1.93  % 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)>
% 3.94/1.93  % Axioms used in derivation (4): m, satz16a, n, satz13
% 3.94/1.93  % No. of inferences in proof: 23
% 3.94/1.93  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1400 ms resp. 923 ms w/o parsing
% 3.94/1.96  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.94/1.96  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------