TSTP Solution File: LCL176-3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL176-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n018.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 11:29:35 EDT 2023

% Result   : Unsatisfiable 2.42s 1.51s
% Output   : Refutation 2.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   25 (  15 unt;   6 typ;   0 def)
%            Number of atoms       :   25 (   2 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  122 (   8   ~;   6   |;   0   &; 108   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   32 (   0   ^;  32   !;   0   ?;  32   :)

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

thf(implies_type,type,
    implies: $i > $i > $i ).

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

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

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

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

thf(1,negated_conjecture,
    ~ ( theorem @ ( implies @ p @ p ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

thf(10,plain,
    ~ ( theorem @ ( implies @ p @ p ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(4,axiom,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).

thf(14,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ( theorem @ A )
      | ~ ( theorem @ ( implies @ B @ A ) )
      | ~ ( theorem @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).

thf(21,plain,
    ! [B: $i,A: $i] :
      ( ( theorem @ A )
      | ~ ( theorem @ ( implies @ B @ A ) )
      | ~ ( theorem @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(3,axiom,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ A @ ( or @ B @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_3) ).

thf(13,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ A @ ( or @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

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

thf(17,plain,
    ! [B: $i,A: $i] :
      ( ( implies @ A @ B )
      = ( or @ ( not @ A ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(2,axiom,
    ! [A: $i] : ( axiom @ ( implies @ ( or @ A @ A ) @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_2) ).

thf(12,plain,
    ! [A: $i] : ( axiom @ ( implies @ ( or @ A @ A ) @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(6,axiom,
    ! [C: $i,B: $i,A: $i] : ( axiom @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( or @ C @ A ) @ ( or @ C @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_6) ).

thf(16,plain,
    ! [C: $i,B: $i,A: $i] : ( axiom @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( or @ C @ A ) @ ( or @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

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

thf(19,plain,
    ! [A: $i] :
      ( ( theorem @ A )
      | ~ ( axiom @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(5,axiom,
    ! [C: $i,B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ ( or @ B @ C ) ) @ ( or @ B @ ( or @ A @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_5) ).

thf(15,plain,
    ! [C: $i,B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ ( or @ B @ C ) ) @ ( or @ B @ ( or @ A @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(23,plain,
    $false,
    inference(e,[status(thm)],[10,14,21,13,17,12,16,19,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL176-3 : TPTP v8.1.2. Released v2.3.0.
% 0.10/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n018.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu May 18 16:22:28 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.84/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.18/0.95  % [INFO] 	 Parsing done (110ms). 
% 1.18/0.95  % [INFO] 	 Running in sequential loop mode. 
% 1.50/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.50/1.15  % [INFO] 	 cvc4 registered as external prover. 
% 1.50/1.15  % [INFO] 	 Scanning for conjecture ... 
% 1.73/1.20  % [INFO] 	 Found a conjecture and 8 axioms. Running axiom selection ... 
% 1.79/1.22  % [INFO] 	 Axiom selection finished. Selected 8 axioms (removed 0 axioms). 
% 1.83/1.23  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.83/1.23  % [INFO] 	 Type checking passed. 
% 1.83/1.23  % [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 ... 
% 2.42/1.50  % External prover 'e' found a proof!
% 2.42/1.50  % [INFO] 	 Killing All external provers ... 
% 2.42/1.50  % Time passed: 989ms (effective reasoning time: 548ms)
% 2.42/1.50  % 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)>
% 2.42/1.51  % Axioms used in derivation (8): axiom_1_5, axiom_1_4, rule_1, axiom_1_3, implies_definition, axiom_1_2, rule_2, axiom_1_6
% 2.42/1.51  % No. of inferences in proof: 19
% 2.42/1.51  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 989 ms resp. 548 ms w/o parsing
% 2.61/1.53  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.61/1.53  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------