TSTP Solution File: LCL218-10 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL218-10 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n012.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 11:29:48 EDT 2023

% Result   : Unsatisfiable 30.28s 5.47s
% Output   : Refutation 30.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   29 (  21 unt;   8 typ;   0 def)
%            Number of atoms       :   21 (  20 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :  206 (   2   ~;   0   |;   0   &; 204   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   4 con; 0-4 aty)
%            Number of variables   :   40 (   0   ^;  40   !;   0   ?;  40   :)

% Comments : 
%------------------------------------------------------------------------------
thf(theorem_type,type,
    theorem: $i > $i ).

thf(or_type,type,
    or: $i > $i > $i ).

thf(not_type,type,
    not: $i > $i ).

thf(p_type,type,
    p: $i ).

thf(q_type,type,
    q: $i ).

thf(true_type,type,
    true: $i ).

thf(ifeq_type,type,
    ifeq: $i > $i > $i > $i > $i ).

thf(axiom_type,type,
    axiom: $i > $i ).

thf(7,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ ( not @ A ) @ B ) ) @ ( or @ ( not @ ( or @ C @ A ) ) @ ( or @ C @ B ) ) ) )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_6) ).

thf(24,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ ( not @ A ) @ B ) ) @ ( or @ ( not @ ( or @ C @ A ) ) @ ( or @ C @ B ) ) ) )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(2,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ifeq @ A @ A @ B @ C )
      = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom) ).

thf(14,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ifeq @ A @ A @ B @ C )
      = B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ A @ B ) ) @ ( or @ B @ A ) ) )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).

thf(20,plain,
    ! [B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ A @ B ) ) @ ( or @ B @ A ) ) )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ( ifeq @ ( theorem @ A ) @ true @ ( ifeq @ ( axiom @ ( or @ ( not @ A ) @ B ) ) @ true @ ( theorem @ B ) @ true ) @ true )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).

thf(28,plain,
    ! [B: $i,A: $i] :
      ( ( ifeq @ ( theorem @ A ) @ true @ ( ifeq @ ( axiom @ ( or @ ( not @ A ) @ B ) ) @ true @ ( theorem @ B ) @ true ) @ true )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(6,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ A @ ( or @ B @ C ) ) ) @ ( or @ B @ ( or @ A @ C ) ) ) )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_5) ).

thf(22,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ A @ ( or @ B @ C ) ) ) @ ( or @ B @ ( or @ A @ C ) ) ) )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ A ) @ ( or @ B @ A ) ) )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_3) ).

thf(18,plain,
    ! [B: $i,A: $i] :
      ( ( axiom @ ( or @ ( not @ A ) @ ( or @ B @ A ) ) )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(3,axiom,
    ! [A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ A @ A ) ) @ A ) )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_2) ).

thf(16,plain,
    ! [A: $i] :
      ( ( axiom @ ( or @ ( not @ ( or @ A @ A ) ) @ A ) )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(1,negated_conjecture,
    ( ( theorem @ ( or @ ( not @ ( or @ ( not @ ( or @ p @ q ) ) @ q ) ) @ ( or @ ( not @ p ) @ q ) ) )
   != true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

thf(11,plain,
    ( ( theorem @ ( or @ ( not @ ( or @ ( not @ ( or @ p @ q ) ) @ q ) ) @ ( or @ ( not @ p ) @ q ) ) )
   != true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( ifeq @ ( axiom @ A ) @ true @ ( theorem @ A ) @ true )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_1) ).

thf(26,plain,
    ! [A: $i] :
      ( ( ifeq @ ( axiom @ A ) @ true @ ( theorem @ A ) @ true )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ifeq @ ( theorem @ ( or @ ( not @ A ) @ B ) ) @ true @ ( ifeq @ ( axiom @ ( or @ ( not @ C ) @ A ) ) @ true @ ( theorem @ ( or @ ( not @ C ) @ B ) ) @ true ) @ true )
      = true ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_3) ).

thf(30,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ifeq @ ( theorem @ ( or @ ( not @ A ) @ B ) ) @ true @ ( ifeq @ ( axiom @ ( or @ ( not @ C ) @ A ) ) @ true @ ( theorem @ ( or @ ( not @ C ) @ B ) ) @ true ) @ true )
      = true ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(3424,plain,
    $false,
    inference(e,[status(thm)],[24,14,20,28,22,18,16,11,26,30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : LCL218-10 : TPTP v8.1.2. Released v7.3.0.
% 0.12/0.14  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n012.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May 18 16:21:17 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.95/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.21/0.98  % [INFO] 	 Parsing done (126ms). 
% 1.21/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.62/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.69/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.69/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.84/1.24  % [INFO] 	 Found a conjecture and 9 axioms. Running axiom selection ... 
% 1.84/1.26  % [INFO] 	 Axiom selection finished. Selected 9 axioms (removed 0 axioms). 
% 1.84/1.28  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.84/1.28  % [INFO] 	 Type checking passed. 
% 1.84/1.28  % [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 ... 
% 30.28/5.47  % External prover 'e' found a proof!
% 30.28/5.47  % [INFO] 	 Killing All external provers ... 
% 30.28/5.47  % Time passed: 4965ms (effective reasoning time: 4476ms)
% 30.28/5.47  % 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)>
% 30.28/5.47  % Axioms used in derivation (9): axiom_1_5, ifeq_axiom, axiom_1_4, rule_1, axiom_1_3, rule_3, axiom_1_2, rule_2, axiom_1_6
% 30.28/5.47  % No. of inferences in proof: 21
% 30.28/5.47  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 4965 ms resp. 4476 ms w/o parsing
% 30.30/5.49  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 30.30/5.49  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------