TSTP Solution File: SWV005-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SWV005-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n008.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 12:13:32 EDT 2023

% Result   : Unsatisfiable 3.05s 1.71s
% Output   : Refutation 3.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   30
% Syntax   : Number of formulae    :   52 (  23 unt;   9 typ;   0 def)
%            Number of atoms       :   79 (  18 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  242 (  42   ~;  36   |;   0   &; 164   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   50 (   0   ^;  50   !;   0   ?;  50   :)

% Comments : 
%------------------------------------------------------------------------------
thf(less_than_type,type,
    less_than: $i > $i > $o ).

thf(n_type,type,
    n: $i ).

thf(k_type,type,
    k: $i ).

thf(l_type,type,
    l: $i ).

thf(i_type,type,
    i: $i ).

thf(one_type,type,
    one: $i ).

thf(a_type,type,
    a: $i > $i ).

thf(predecessor_type,type,
    predecessor: $i > $i ).

thf(successor_type,type,
    successor: $i > $i ).

thf(18,axiom,
    ! [A: $i] :
      ~ ( less_than @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_not_less_than_x) ).

thf(56,plain,
    ! [A: $i] :
      ~ ( less_than @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(8,negated_conjecture,
    ! [A: $i] :
      ( ( less_than @ A @ l )
      | ( less_than @ n @ A )
      | ~ ( less_than @ one @ l )
      | ~ ( less_than @ ( a @ A ) @ ( a @ ( predecessor @ l ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_8) ).

thf(29,plain,
    ! [A: $i] :
      ( ( less_than @ A @ l )
      | ( less_than @ n @ A )
      | ~ ( less_than @ one @ l )
      | ~ ( less_than @ ( a @ A ) @ ( a @ ( predecessor @ l ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(20,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ( C != A )
      | ~ ( less_than @ C @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_and_less_than_transitivity1) ).

thf(60,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ( C != A )
      | ~ ( less_than @ C @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(3,negated_conjecture,
    ~ ( less_than @ k @ i ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).

thf(28,plain,
    ~ ( less_than @ k @ i ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(17,axiom,
    ! [B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ( less_than @ B @ A )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',all_related) ).

thf(53,plain,
    ! [B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ( less_than @ B @ A )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( ( predecessor @ A )
       != ( predecessor @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_defined_predecessor) ).

thf(41,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( ( predecessor @ A )
       != ( predecessor @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(14,axiom,
    ! [A: $i] : ( less_than @ ( predecessor @ A ) @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',predecessor_less_than) ).

thf(49,plain,
    ! [A: $i] : ( less_than @ ( predecessor @ A ) @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(11,axiom,
    ! [A: $i] :
      ( ( successor @ ( predecessor @ A ) )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_predecessor) ).

thf(39,plain,
    ! [A: $i] :
      ( ( successor @ ( predecessor @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(15,axiom,
    ! [A: $i] : ( less_than @ A @ ( successor @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_than_successor) ).

thf(50,plain,
    ! [A: $i] : ( less_than @ A @ ( successor @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(19,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( less_than @ A @ B )
      | ~ ( less_than @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',anti_symmetry_of_less_than) ).

thf(58,plain,
    ! [B: $i,A: $i] :
      ( ~ ( less_than @ A @ B )
      | ~ ( less_than @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(6,negated_conjecture,
    less_than @ ( a @ k ) @ ( a @ ( predecessor @ l ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_6) ).

thf(24,plain,
    less_than @ ( a @ k ) @ ( a @ ( predecessor @ l ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(10,axiom,
    ! [A: $i] :
      ( ( predecessor @ ( successor @ A ) )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',predecessor_successor) ).

thf(37,plain,
    ! [A: $i] :
      ( ( predecessor @ ( successor @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(9,negated_conjecture,
    ! [A: $i] :
      ( ~ ( less_than @ one @ A )
      | ~ ( less_than @ A @ l )
      | ~ ( less_than @ ( a @ A ) @ ( a @ ( predecessor @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_9) ).

thf(25,plain,
    ! [A: $i] :
      ( ~ ( less_than @ one @ A )
      | ~ ( less_than @ A @ l )
      | ~ ( less_than @ ( a @ A ) @ ( a @ ( predecessor @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(13,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( ( successor @ A )
       != ( successor @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_defined_successor) ).

thf(45,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( ( successor @ A )
       != ( successor @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(21,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ( C != B )
      | ~ ( less_than @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_and_less_than_transitivity2) ).

thf(64,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ( C != B )
      | ~ ( less_than @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(5,negated_conjecture,
    less_than @ one @ l,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_5) ).

thf(22,plain,
    less_than @ one @ l,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(7,negated_conjecture,
    ! [A: $i] :
      ( ( less_than @ A @ l )
      | ~ ( less_than @ A @ ( successor @ n ) )
      | ~ ( less_than @ ( a @ A ) @ ( a @ k ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_7) ).

thf(27,plain,
    ! [A: $i] :
      ( ( less_than @ A @ l )
      | ~ ( less_than @ A @ ( successor @ n ) )
      | ~ ( less_than @ ( a @ A ) @ ( a @ k ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(2,negated_conjecture,
    ~ ( less_than @ k @ l ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_2) ).

thf(26,plain,
    ~ ( less_than @ k @ l ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(1,negated_conjecture,
    ~ ( less_than @ n @ k ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_1) ).

thf(23,plain,
    ~ ( less_than @ n @ k ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(4,negated_conjecture,
    less_than @ l @ n,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_4) ).

thf(30,plain,
    less_than @ l @ n,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(16,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ~ ( less_than @ A @ C )
      | ~ ( less_than @ C @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_less_than) ).

thf(51,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_than @ A @ B )
      | ~ ( less_than @ A @ C )
      | ~ ( less_than @ C @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(72,plain,
    $false,
    inference(e,[status(thm)],[56,29,60,28,53,41,49,39,50,58,24,37,25,45,64,22,27,26,23,30,51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWV005-1 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n008.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Fri May 19 02:55:55 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.90/0.90  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.25/1.03  % [INFO] 	 Parsing done (132ms). 
% 1.25/1.04  % [INFO] 	 Running in sequential loop mode. 
% 1.75/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.75/1.24  % [INFO] 	 cvc4 registered as external prover. 
% 1.75/1.24  % [INFO] 	 Scanning for conjecture ... 
% 1.89/1.31  % [INFO] 	 Found a conjecture and 12 axioms. Running axiom selection ... 
% 1.89/1.33  % [INFO] 	 Axiom selection finished. Selected 12 axioms (removed 0 axioms). 
% 1.89/1.34  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.89/1.35  % [INFO] 	 Type checking passed. 
% 1.89/1.35  % [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 ... 
% 3.05/1.71  % External prover 'e' found a proof!
% 3.05/1.71  % [INFO] 	 Killing All external provers ... 
% 3.05/1.71  % Time passed: 1175ms (effective reasoning time: 665ms)
% 3.05/1.71  % 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)>
% 3.05/1.71  % Axioms used in derivation (12): well_defined_successor, all_related, predecessor_successor, predecessor_less_than, well_defined_predecessor, less_than_successor, x_not_less_than_x, successor_predecessor, anti_symmetry_of_less_than, equal_and_less_than_transitivity1, equal_and_less_than_transitivity2, transitivity_of_less_than
% 3.05/1.71  % No. of inferences in proof: 43
% 3.05/1.71  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1175 ms resp. 665 ms w/o parsing
% 3.29/1.79  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.29/1.79  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------