TSTP Solution File: FLD002-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD002-3 : 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 02:26:55 EDT 2022

% Result   : Unsatisfiable 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   11 (   8 unt;   0 nHn;  11 RR)
%            Number of literals    :   17 (   0 equ;   7 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :    9 (   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(existence_of_identity_multiplication,axiom,
    ( product(multiplicative_identity,X,X)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

cnf(distributivity_1,axiom,
    ( sum(X,Y,Z)
    | ~ sum(U,V,W)
    | ~ product(W,X1,Z)
    | ~ product(U,X1,X)
    | ~ product(V,X1,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).

cnf(well_definedness_of_additive_identity,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).

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

cnf(product_3,hypothesis,
    product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_3) ).

cnf(not_sum_4,negated_conjecture,
    ~ sum(additive_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_4) ).

cnf(28,plain,
    sum(additive_identity,a,a),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,a_is_defined]) ).

cnf(32,plain,
    product(multiplicative_identity,a,a),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,a_is_defined]) ).

cnf(34,plain,
    product(multiplicative_identity,additive_identity,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,well_definedness_of_additive_identity]) ).

cnf(129,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[distributivity_1,32,not_sum_4,28,product_3]),34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : FLD002-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n017.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun  6 11:54:31 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T11:54:31
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-06T11:54:31
% 0.20/0.48  
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.20/0.48  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.20/0.48  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.20/0.48  ; 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  ;       361 formulas have been input or derived (from 37 formulas).
% 0.20/0.53  ;       129 (36%) were retained.  Of these,
% 0.20/0.53  ;            2 ( 2%) were simplified or subsumed later,
% 0.20/0.53  ;          127 (98%) 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  10%   Read assertion file          (1 call)
% 0.20/0.53  ;     0.002   3%   Assert                       (30 calls)
% 0.20/0.53  ;     0.004   7%   Process new row              (287 calls)
% 0.20/0.53  ;     0.012  20%   Resolution                   (72 calls)
% 0.20/0.53  ;     0.001   2%   Paramodulation               (36 calls)
% 0.20/0.53  ;     0.003   5%   Condensing                   (39 calls)
% 0.20/0.53  ;     0.000   0%   Forward subsumption          (39 calls)
% 0.20/0.53  ;     0.000   0%   Backward subsumption         (31 calls)
% 0.20/0.53  ;     0.001   2%   Clause clause subsumption    (13 calls)
% 0.20/0.53  ;     0.007  12%   Forward simplification       (287 calls)
% 0.20/0.53  ;     0.001   2%   Backward simplification      (129 calls)
% 0.20/0.53  ;     0.001   2%   Ordering                     (28 calls)
% 0.20/0.53  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.53  ;     0.021  36%   Other
% 0.20/0.53  ;     0.059        Total
% 0.20/0.53  ;     0.061        Real time
% 0.20/0.53  ; 
% 0.20/0.53  ; Term-hash-array has 199 terms in all.
% 0.20/0.53  ; Feature-vector-row-index has 29 entries (31 at peak, 31 added, 2 deleted).
% 0.20/0.53  ; Feature-vector-row-index has 87 nodes (99 at peak, 99 added, 12 deleted).
% 0.20/0.53  ;  Retrieved 17 possibly forward subsuming rows in 39 calls.
% 0.20/0.53  ;  Retrieved 2 possibly backward subsumed rows in 31 calls.
% 0.20/0.53  ; Path-index has 203 entries (203 at peak, 206 added, 3 deleted).
% 0.20/0.53  ; Path-index has 161 nodes (161 at peak, 164 added, 3 deleted).
% 0.20/0.53  ; Trie-index has 203 entries (203 at peak, 206 added, 3 deleted).
% 0.20/0.53  ; Trie-index has 331 nodes (331 at peak, 335 added, 4 deleted).
% 0.20/0.53  ; Retrieved 149 generalization terms in 293 calls.
% 0.20/0.53  ; Retrieved 98 instance terms in 97 calls.
% 0.20/0.53  ; Retrieved 9,975 unifiable terms in 1,012 calls.
% 0.20/0.53  ; 
% 0.20/0.53  ; The agenda of rows to process has 2 entries:
% 0.20/0.53  ;     2 with value 7
% 0.20/0.53  ; The agenda of rows to give has 90 entries:
% 0.20/0.53  ;     7 with value (4 6)           5 with value (4 8)            2 with value (4 11)
% 0.20/0.53  ;    36 with value (4 7)          38 with value (4 9)            2 with value (4 13)
% 0.20/0.53  Evaluation took:
% 0.20/0.53    0.061 seconds of real time
% 0.20/0.53    0.05338 seconds of user run time
% 0.20/0.53    0.008323 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    3,373,640 bytes consed.
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T11:54:31
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  * 
%------------------------------------------------------------------------------