TSTP Solution File: FLD069-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD069-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %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  : 600s
% DateTime : Sat Jul 16 02:27:20 EDT 2022

% Result   : Unsatisfiable 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   11 (   8 unt;   0 nHn;  11 RR)
%            Number of literals    :   17 (   0 equ;   8 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :    8 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(existence_of_identity_addition,axiom,
    ( sum(additive_identity,X,X)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

cnf(antisymmetry_of_order_relation,axiom,
    ( sum(additive_identity,X,Y)
    | ~ less_or_equal(X,Y)
    | ~ less_or_equal(Y,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',antisymmetry_of_order_relation) ).

cnf(compatibility_of_order_relation_and_addition,axiom,
    ( less_or_equal(X,Y)
    | ~ less_or_equal(Z,U)
    | ~ sum(Z,V,X)
    | ~ sum(U,V,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',compatibility_of_order_relation_and_addition) ).

cnf(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

cnf(less_or_equal_3,negated_conjecture,
    less_or_equal(additive_identity,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_3) ).

cnf(less_or_equal_4,negated_conjecture,
    less_or_equal(additive_identity,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_4) ).

cnf(not_sum_5,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_5) ).

cnf(sum_6,negated_conjecture,
    sum(a,b,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_6) ).

cnf(29,plain,
    sum(additive_identity,b,b),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,b_is_defined]) ).

cnf(80,plain,
    ~ less_or_equal(b,additive_identity),
    inference('UR-RESOLVE',[status(thm)],[antisymmetry_of_order_relation,not_sum_5,less_or_equal_4]) ).

cnf(127,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[compatibility_of_order_relation_and_addition,80,less_or_equal_3,sum_6]),29]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD069-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun  6 19:54:32 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T19:54:32
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-06T19:54:32
% 0.20/0.50  
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.20/0.50  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.20/0.50  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.20/0.50  ; Declaring sum to be commutative.
% 0.20/0.53  ; Declaring product to be commutative.
% 0.20/0.53  
% 0.20/0.53  #||
% 0.20/0.53  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.53  % SZS output start Refutation
% See solution above
% 0.20/0.53  ||#
% 0.20/0.53  
% 0.20/0.53  ; Summary of computation:
% 0.20/0.53  ;       231 formulas have been input or derived (from 30 formulas).
% 0.20/0.53  ;       127 (55%) were retained.  Of these,
% 0.20/0.53  ;          127 (100%) are still being kept.
% 0.20/0.53  ; 
% 0.20/0.53  ; Run time in seconds excluding printing time:
% 0.20/0.53  ;     0.006  12%   Read assertion file          (1 call)
% 0.20/0.53  ;     0.002   4%   Assert                       (32 calls)
% 0.20/0.53  ;     0.008  16%   Process new row              (230 calls)
% 0.20/0.53  ;     0.002   4%   Resolution                   (58 calls)
% 0.20/0.53  ;     0.001   2%   Paramodulation               (29 calls)
% 0.20/0.53  ;     0.003   6%   Condensing                   (33 calls)
% 0.20/0.53  ;     0.001   2%   Forward subsumption          (33 calls)
% 0.20/0.53  ;     0.000   0%   Backward subsumption         (27 calls)
% 0.20/0.53  ;     0.000   0%   Clause clause subsumption    (11 calls)
% 0.20/0.53  ;     0.001   2%   Forward simplification       (230 calls)
% 0.20/0.53  ;     0.000   0%   Backward simplification      (127 calls)
% 0.20/0.53  ;     0.000   0%   Ordering                     (20 calls)
% 0.20/0.53  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.20/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.53  ;     0.026  51%   Other
% 0.20/0.53  ;     0.051        Total
% 0.20/0.53  ;     0.053        Real time
% 0.20/0.53  ; 
% 0.20/0.53  ; Term-hash-array has 197 terms in all.
% 0.20/0.53  ; Feature-vector-row-index has 27 entries (27 at peak, 27 added, 0 deleted).
% 0.20/0.53  ; Feature-vector-row-index has 89 nodes (89 at peak, 89 added, 0 deleted).
% 0.20/0.53  ;  Retrieved 13 possibly forward subsuming rows in 33 calls.
% 0.20/0.53  ;  Retrieved 1 possibly backward subsumed row in 27 calls.
% 0.20/0.53  ; Path-index has 201 entries (201 at peak, 201 added, 0 deleted).
% 0.20/0.53  ; Path-index has 161 nodes (161 at peak, 161 added, 0 deleted).
% 0.20/0.53  ; Trie-index has 201 entries (201 at peak, 201 added, 0 deleted).
% 0.20/0.53  ; Trie-index has 330 nodes (330 at peak, 330 added, 0 deleted).
% 0.20/0.53  ; Retrieved 100 generalization terms in 236 calls.
% 0.20/0.53  ; Retrieved 102 instance terms in 99 calls.
% 0.20/0.53  ; Retrieved 3,239 unifiable terms in 243 calls.
% 0.20/0.53  ; 
% 0.20/0.53  ; The agenda of rows to give has 97 entries:
% 0.20/0.53  ;     4 with value (4 5)           5 with value (4 8)            2 with value (4 11)
% 0.20/0.53  ;    15 with value (4 6)          36 with value (4 9)            2 with value (4 13)
% 0.20/0.53  ;    33 with value (4 7)
% 0.20/0.53  Evaluation took:
% 0.20/0.53    0.053 seconds of real time
% 0.20/0.53    0.048729 seconds of user run time
% 0.20/0.53    0.004222 seconds of system run time
% 0.20/0.53    0 calls to %EVAL
% 0.20/0.53    0 page faults and
% 0.20/0.53    2,980,256 bytes consed.
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T19:54:32
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  * 
%------------------------------------------------------------------------------