TSTP Solution File: LCL341-3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL341-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n017.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 11:30:08 EDT 2023

% Result   : Unsatisfiable 9.05s 2.67s
% Output   : Refutation 9.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   77 (  48 unt;   9 typ;   0 def)
%            Number of atoms       :  104 (  25 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  538 (  28   ~;  26   |;   0   &; 484   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (  11   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :  140 (   0   ^; 140   !;   0   ?; 140   :)

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

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

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

thf(equivalent_type,type,
    equivalent: $i > $i > $i ).

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

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

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

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

thf(and_type,type,
    and: $i > $i > $i ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ( implies @ A @ B )
      = ( or @ ( not @ A ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',implies_definition) ).

thf(19,plain,
    ! [B: $i,A: $i] :
      ( ( implies @ A @ B )
      = ( or @ ( not @ A ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(20,plain,
    ! [B: $i,A: $i] :
      ( ( or @ ( not @ A ) @ B )
      = ( implies @ A @ B ) ),
    inference(lifteq,[status(thm)],[19]) ).

thf(4,axiom,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_4) ).

thf(16,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(61,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( axiom @ ( implies @ ( or @ C @ D ) @ ( implies @ A @ B ) ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ D @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[20,16]) ).

thf(62,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ ( not @ B ) ) @ ( implies @ B @ A ) ) ),
    inference(pattern_uni,[status(thm)],[61:[bind(A,$thf( E )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( not @ E ))]]) ).

thf(69,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ ( not @ B ) ) @ ( implies @ B @ A ) ) ),
    inference(simp,[status(thm)],[62]) ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ( and @ A @ B )
      = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_defn) ).

thf(25,plain,
    ! [B: $i,A: $i] :
      ( ( and @ A @ B )
      = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(26,plain,
    ! [B: $i,A: $i] :
      ( ( and @ A @ B )
      = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(lifteq,[status(thm)],[25]) ).

thf(153,plain,
    ! [B: $i,A: $i] :
      ( ( and @ A @ B )
      = ( not @ ( implies @ A @ ( not @ B ) ) ) ),
    inference(rewrite,[status(thm)],[26,20]) ).

thf(2,axiom,
    ! [A: $i] : ( axiom @ ( implies @ ( or @ A @ A ) @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_2) ).

thf(14,plain,
    ! [A: $i] : ( axiom @ ( implies @ ( or @ A @ A ) @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(1,negated_conjecture,
    ~ ( theorem @ ( implies @ p @ ( equivalent @ ( implies @ p @ q ) @ q ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

thf(12,plain,
    ~ ( theorem @ ( implies @ p @ ( equivalent @ ( implies @ p @ q ) @ q ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(11,axiom,
    ! [B: $i,A: $i] :
      ( ( equivalent @ A @ B )
      = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalent_defn) ).

thf(27,plain,
    ! [B: $i,A: $i] :
      ( ( equivalent @ A @ B )
      = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(28,plain,
    ! [B: $i,A: $i] :
      ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
      = ( equivalent @ A @ B ) ),
    inference(lifteq,[status(thm)],[27]) ).

thf(226,plain,
    ! [B: $i,A: $i] :
      ( ( equivalent @ A @ B )
      = ( not @ ( implies @ ( implies @ A @ B ) @ ( not @ ( implies @ B @ A ) ) ) ) ),
    inference(rewrite,[status(thm)],[28,153]) ).

thf(6,axiom,
    ! [C: $i,B: $i,A: $i] : ( axiom @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( or @ C @ A ) @ ( or @ C @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_6) ).

thf(18,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(9,axiom,
    ! [B: $i,A: $i] :
      ( ( theorem @ A )
      | ~ ( theorem @ ( implies @ B @ A ) )
      | ~ ( theorem @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_2) ).

thf(23,plain,
    ! [B: $i,A: $i] :
      ( ( theorem @ A )
      | ~ ( theorem @ ( implies @ B @ A ) )
      | ~ ( theorem @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ( theorem @ A )
      | ~ ( theorem @ ( implies @ B @ A ) )
      | ~ ( theorem @ B ) ),
    inference(cnf,[status(esa)],[23]) ).

thf(35,plain,
    ! [B: $i,A: $i] :
      ( ( theorem @ A )
      | ~ ( theorem @ B )
      | ( ( theorem @ ( implies @ B @ A ) )
       != ( theorem @ B ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[24]) ).

thf(37,plain,
    ! [B: $i,A: $i] :
      ( ( theorem @ A )
      | ~ ( theorem @ B )
      | ( ( implies @ B @ A )
       != B ) ),
    inference(simp,[status(thm)],[35]) ).

thf(3,axiom,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ A @ ( or @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_3) ).

thf(15,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ A @ ( or @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( theorem @ A )
      | ~ ( axiom @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_1) ).

thf(21,plain,
    ! [A: $i] :
      ( ( theorem @ A )
      | ~ ( axiom @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(22,plain,
    ! [A: $i] :
      ( ( theorem @ A )
      | ~ ( axiom @ A ) ),
    inference(cnf,[status(esa)],[21]) ).

thf(42,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( theorem @ C )
      | ( ( axiom @ ( implies @ A @ ( or @ B @ A ) ) )
       != ( axiom @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[15,22]) ).

thf(43,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ B @ ( or @ A @ B ) ) ),
    inference(pattern_uni,[status(thm)],[42:[bind(A,$thf( G )),bind(B,$thf( F )),bind(C,$thf( implies @ G @ ( or @ F @ G ) ))]]) ).

thf(46,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ B @ ( or @ A @ B ) ) ),
    inference(simp,[status(thm)],[43]) ).

thf(38,plain,
    ! [B: $i,A: $i] :
      ( ( theorem @ B )
      | ( ( axiom @ ( implies @ ( or @ A @ A ) @ A ) )
       != ( axiom @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[14,22]) ).

thf(39,plain,
    ! [A: $i] : ( theorem @ ( implies @ ( or @ A @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[38:[bind(A,$thf( D )),bind(B,$thf( implies @ ( or @ D @ D ) @ D ))]]) ).

thf(44,plain,
    ! [A: $i] : ( theorem @ ( implies @ ( or @ A @ A ) @ A ) ),
    inference(simp,[status(thm)],[39]) ).

thf(47,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( theorem @ ( implies @ ( implies @ A @ B ) @ C ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ C @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[20,44]) ).

thf(48,plain,
    ! [A: $i] : ( theorem @ ( implies @ ( implies @ A @ ( not @ A ) ) @ ( not @ A ) ) ),
    inference(pattern_uni,[status(thm)],[47:[bind(A,$thf( E )),bind(B,$thf( not @ E )),bind(C,$thf( not @ E ))]]) ).

thf(57,plain,
    ! [A: $i] : ( theorem @ ( implies @ ( implies @ A @ ( not @ A ) ) @ ( not @ A ) ) ),
    inference(simp,[status(thm)],[48]) ).

thf(31,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( axiom @ ( implies @ C @ ( implies @ A @ B ) ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ D @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[20,15]) ).

thf(32,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ A @ ( implies @ B @ A ) ) ),
    inference(pattern_uni,[status(thm)],[31:[bind(A,$thf( E )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( not @ E ))]]) ).

thf(33,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ A @ ( implies @ B @ A ) ) ),
    inference(simp,[status(thm)],[32]) ).

thf(29,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( axiom @ ( implies @ ( implies @ A @ B ) @ C ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ C @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[20,14]) ).

thf(30,plain,
    ! [A: $i] : ( axiom @ ( implies @ ( implies @ A @ ( not @ A ) ) @ ( not @ A ) ) ),
    inference(pattern_uni,[status(thm)],[29:[bind(A,$thf( E )),bind(B,$thf( not @ E )),bind(C,$thf( not @ E ))]]) ).

thf(34,plain,
    ! [A: $i] : ( axiom @ ( implies @ ( implies @ A @ ( not @ A ) ) @ ( not @ A ) ) ),
    inference(simp,[status(thm)],[30]) ).

thf(65,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( theorem @ C )
      | ( ( axiom @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) )
       != ( axiom @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[16,22]) ).

thf(66,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ ( or @ B @ A ) @ ( or @ A @ B ) ) ),
    inference(pattern_uni,[status(thm)],[65:[bind(A,$thf( I )),bind(B,$thf( H )),bind(C,$thf( implies @ ( or @ I @ H ) @ ( or @ H @ I ) ))]]) ).

thf(68,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ ( or @ B @ A ) @ ( or @ A @ B ) ) ),
    inference(simp,[status(thm)],[66]) ).

thf(143,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( theorem @ ( implies @ ( implies @ A @ B ) @ ( or @ C @ D ) ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ D @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[20,68]) ).

thf(144,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ ( implies @ B @ A ) @ ( or @ A @ ( not @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[143:[bind(A,$thf( E )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( not @ E ))]]) ).

thf(148,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ ( implies @ B @ A ) @ ( or @ A @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[144]) ).

thf(40,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( theorem @ C )
      | ( ( axiom @ ( implies @ A @ ( implies @ B @ A ) ) )
       != ( axiom @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[33,22]) ).

thf(41,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ B @ ( implies @ A @ B ) ) ),
    inference(pattern_uni,[status(thm)],[40:[bind(A,$thf( G )),bind(B,$thf( F )),bind(C,$thf( implies @ G @ ( implies @ F @ G ) ))]]) ).

thf(45,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ B @ ( implies @ A @ B ) ) ),
    inference(simp,[status(thm)],[41]) ).

thf(5,axiom,
    ! [C: $i,B: $i,A: $i] : ( axiom @ ( implies @ ( or @ A @ ( or @ B @ C ) ) @ ( or @ B @ ( or @ A @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_5) ).

thf(17,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(145,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( theorem @ ( implies @ ( or @ D @ C ) @ ( implies @ A @ B ) ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[20,68]) ).

thf(146,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ ( or @ A @ ( not @ B ) ) @ ( implies @ B @ A ) ) ),
    inference(pattern_uni,[status(thm)],[145:[bind(A,$thf( E )),bind(B,$thf( B )),bind(C,$thf( not @ E )),bind(D,$thf( B ))]]) ).

thf(149,plain,
    ! [B: $i,A: $i] : ( theorem @ ( implies @ ( or @ A @ ( not @ B ) ) @ ( implies @ B @ A ) ) ),
    inference(simp,[status(thm)],[146]) ).

thf(63,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( axiom @ ( implies @ ( implies @ A @ B ) @ ( or @ D @ C ) ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[20,16]) ).

thf(64,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( implies @ B @ A ) @ ( or @ A @ ( not @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[63:[bind(A,$thf( E )),bind(B,$thf( B )),bind(C,$thf( not @ E )),bind(D,$thf( B ))]]) ).

thf(67,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( implies @ B @ A ) @ ( or @ A @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[64]) ).

thf(154,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( axiom @ ( implies @ ( implies @ D @ C ) @ ( implies @ A @ B ) ) )
      | ( ( or @ ( not @ A ) @ B )
       != ( or @ C @ ( not @ D ) ) ) ),
    inference(paramod_ordered,[status(thm)],[20,67]) ).

thf(155,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( implies @ B @ ( not @ A ) ) @ ( implies @ A @ ( not @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[154:[bind(A,$thf( E )),bind(B,$thf( not @ F )),bind(C,$thf( not @ E )),bind(D,$thf( F ))]]) ).

thf(158,plain,
    ! [B: $i,A: $i] : ( axiom @ ( implies @ ( implies @ B @ ( not @ A ) ) @ ( implies @ A @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[155]) ).

thf(466,plain,
    $false,
    inference(e,[status(thm)],[69,153,14,12,226,18,19,24,37,25,20,46,57,21,33,34,148,45,17,149,22,44,27,67,16,158,23,15,68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL341-3 : TPTP v8.1.2. Released v2.3.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.15/0.37  % Computer : n017.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Thu May 18 15:35:46 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 1.01/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.21/0.98  % [INFO] 	 Parsing done (118ms). 
% 1.39/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.76/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.76/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.76/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.92/1.25  % [INFO] 	 Found a conjecture and 10 axioms. Running axiom selection ... 
% 1.99/1.27  % [INFO] 	 Axiom selection finished. Selected 10 axioms (removed 0 axioms). 
% 1.99/1.28  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.99/1.29  % [INFO] 	 Type checking passed. 
% 1.99/1.29  % [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 ... 
% 9.05/2.67  % External prover 'e' found a proof!
% 9.05/2.67  % [INFO] 	 Killing All external provers ... 
% 9.05/2.67  % Time passed: 2138ms (effective reasoning time: 1682ms)
% 9.05/2.67  % 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)>
% 9.05/2.67  % Axioms used in derivation (10): axiom_1_5, equivalent_defn, and_defn, axiom_1_4, rule_1, axiom_1_3, implies_definition, axiom_1_2, rule_2, axiom_1_6
% 9.05/2.67  % No. of inferences in proof: 68
% 9.05/2.67  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2138 ms resp. 1682 ms w/o parsing
% 9.05/2.71  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 9.05/2.71  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------