TSTP Solution File: LCL897-10 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL897-10 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n016.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 11:32:28 EDT 2023

% Result   : Unsatisfiable 3.21s 1.87s
% Output   : Refutation 3.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   25 (  19 unt;   6 typ;   0 def)
%            Number of atoms       :   19 (  18 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :  114 (   2   ~;   0   |;   0   &; 112   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   28 (   0   ^;  28   !;   0   ?;  28   :)

% Comments : 
%------------------------------------------------------------------------------
thf('\'+\'_type',type,
    '\'+\'': $i > $i > $i ).

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

thf('\' = =>\'_type',type,
    '\' = =>\'': $i > $i > $i ).

thf(b_type,type,
    b: $i ).

thf(c_type,type,
    c: $i ).

thf('\'0\'_type',type,
    '\'0\'': $i ).

thf(1,negated_conjecture,
    ( ( '\'+\'' @ ( '\'+\'' @ a @ ( '\' = =>\'' @ a @ b ) ) @ ( '\' = =>\'' @ ( '\'+\'' @ a @ ( '\' = =>\'' @ a @ b ) ) @ c ) )
   != ( '\'+\'' @ a @ ( '\' = =>\'' @ a @ ( '\'+\'' @ b @ ( '\' = =>\'' @ b @ c ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals_09) ).

thf(10,plain,
    ( ( '\'+\'' @ ( '\'+\'' @ a @ ( '\' = =>\'' @ a @ b ) ) @ ( '\' = =>\'' @ ( '\'+\'' @ a @ ( '\' = =>\'' @ a @ b ) ) @ c ) )
   != ( '\'+\'' @ a @ ( '\' = =>\'' @ a @ ( '\'+\'' @ b @ ( '\' = =>\'' @ b @ c ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(8,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( '\' = =>\'' @ ( '\'+\'' @ A @ B ) @ C )
      = ( '\' = =>\'' @ A @ ( '\' = =>\'' @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_07) ).

thf(25,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( '\' = =>\'' @ ( '\'+\'' @ A @ B ) @ C )
      = ( '\' = =>\'' @ A @ ( '\' = =>\'' @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(6,axiom,
    ! [A: $i] :
      ( ( '\' = =>\'' @ A @ '\'0\'' )
      = '\'0\'' ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_05) ).

thf(21,plain,
    ! [A: $i] :
      ( ( '\' = =>\'' @ A @ '\'0\'' )
      = '\'0\'' ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(2,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( '\'+\'' @ ( '\'+\'' @ A @ B ) @ C )
      = ( '\'+\'' @ A @ ( '\'+\'' @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_01) ).

thf(13,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( '\'+\'' @ ( '\'+\'' @ A @ B ) @ C )
      = ( '\'+\'' @ A @ ( '\'+\'' @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( '\'+\'' @ A @ '\'0\'' )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_03) ).

thf(17,plain,
    ! [A: $i] :
      ( ( '\'+\'' @ A @ '\'0\'' )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ( '\'+\'' @ A @ ( '\' = =>\'' @ A @ B ) )
      = ( '\'+\'' @ B @ ( '\' = =>\'' @ B @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_08) ).

thf(27,plain,
    ! [B: $i,A: $i] :
      ( ( '\'+\'' @ A @ ( '\' = =>\'' @ A @ B ) )
      = ( '\'+\'' @ B @ ( '\' = =>\'' @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( '\' = =>\'' @ '\'0\'' @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_06) ).

thf(23,plain,
    ! [A: $i] :
      ( ( '\' = =>\'' @ '\'0\'' @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ( '\' = =>\'' @ A @ A )
      = '\'0\'' ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_04) ).

thf(19,plain,
    ! [A: $i] :
      ( ( '\' = =>\'' @ A @ A )
      = '\'0\'' ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(3,axiom,
    ! [B: $i,A: $i] :
      ( ( '\'+\'' @ A @ B )
      = ( '\'+\'' @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_02) ).

thf(15,plain,
    ! [B: $i,A: $i] :
      ( ( '\'+\'' @ A @ B )
      = ( '\'+\'' @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(33,plain,
    $false,
    inference(cvc4,[status(thm)],[10,25,21,13,17,27,23,19,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL897-10 : TPTP v8.1.2. Released v8.1.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n016.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 : Thu May 18 16:50:57 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.99/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.32/1.03  % [INFO] 	 Parsing done (158ms). 
% 1.32/1.05  % [INFO] 	 Running in sequential loop mode. 
% 1.70/1.31  % [INFO] 	 eprover registered as external prover. 
% 1.70/1.31  % [INFO] 	 cvc4 registered as external prover. 
% 1.70/1.31  % [INFO] 	 Scanning for conjecture ... 
% 1.92/1.38  % [INFO] 	 Found a conjecture and 8 axioms. Running axiom selection ... 
% 2.02/1.40  % [INFO] 	 Axiom selection finished. Selected 8 axioms (removed 0 axioms). 
% 2.02/1.41  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.02/1.42  % [INFO] 	 Type checking passed. 
% 2.02/1.42  % [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 ... 
% 3.15/1.83  % External prover 'cvc4' found a proof!
% 3.15/1.83  % [INFO] 	 Killing All external provers ... 
% 3.15/1.83  % Time passed: 1308ms (effective reasoning time: 775ms)
% 3.15/1.83  % 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)>
% 3.15/1.83  % Axioms used in derivation (8): sos_01, sos_05, sos_02, sos_06, sos_03, sos_07, sos_04, sos_08
% 3.15/1.83  % No. of inferences in proof: 19
% 3.21/1.87  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1308 ms resp. 775 ms w/o parsing
% 3.21/1.90  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.21/1.90  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------