TSTP Solution File: FLD025-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD025-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n024.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 02:27:03 EDT 2022

% Result   : Unsatisfiable 0.18s 0.54s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   10 (   8 unt;   0 nHn;  10 RR)
%            Number of literals    :   14 (   0 equ;   5 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :    7 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity_multiplication_1,axiom,
    ( product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ product(U,W,Y)
    | ~ product(V,W,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

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(u_is_defined,hypothesis,
    defined(u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',u_is_defined) ).

cnf(product_6,negated_conjecture,
    product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_6) ).

cnf(product_7,negated_conjecture,
    product(multiplicative_identity,c,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_7) ).

cnf(product_8,negated_conjecture,
    product(a,c,u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_8) ).

cnf(not_product_9,negated_conjecture,
    ~ product(d,b,u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_product_9) ).

cnf(39,plain,
    product(multiplicative_identity,u,u),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,u_is_defined]) ).

cnf(301,plain,
    product(a,d,u),
    inference('HYPERRESOLVE',[status(thm)],[associativity_multiplication_1,39,product_8,product_7]) ).

cnf(303,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity_multiplication_1,39,not_product_9,product_6]),301]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : FLD025-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.09/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n024.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 13:56:50 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T13:56:50
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-06-06T13:56:50
% 0.18/0.47  
% 0.18/0.47  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.18/0.47  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.18/0.47  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.18/0.47  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.18/0.47  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.18/0.47  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.18/0.47  ; Declaring sum to be commutative.
% 0.18/0.54  ; Declaring product to be commutative.
% 0.18/0.54  
% 0.18/0.54  #||
% 0.18/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.54  % SZS output start Refutation
% See solution above
% 0.18/0.54  ||#
% 0.18/0.54  
% 0.18/0.54  ; Summary of computation:
% 0.18/0.54  ;       749 formulas have been input or derived (from 47 formulas).
% 0.18/0.54  ;       303 (40%) were retained.  Of these,
% 0.18/0.54  ;            2 ( 1%) were simplified or subsumed later,
% 0.18/0.54  ;          301 (99%) are still being kept.
% 0.18/0.54  ; 
% 0.18/0.54  ; Run time in seconds excluding printing time:
% 0.18/0.54  ;     0.006   7%   Read assertion file          (1 call)
% 0.18/0.54  ;     0.002   2%   Assert                       (35 calls)
% 0.18/0.54  ;     0.021  25%   Process new row              (627 calls)
% 0.18/0.54  ;     0.021  25%   Resolution                   (92 calls)
% 0.18/0.54  ;     0.001   1%   Paramodulation               (46 calls)
% 0.18/0.54  ;     0.002   2%   Condensing                   (75 calls)
% 0.18/0.54  ;     0.003   4%   Forward subsumption          (75 calls)
% 0.18/0.54  ;     0.001   1%   Backward subsumption         (52 calls)
% 0.18/0.54  ;     0.000   0%   Clause clause subsumption    (28 calls)
% 0.18/0.54  ;     0.004   5%   Forward simplification       (627 calls)
% 0.18/0.54  ;     0.002   2%   Backward simplification      (303 calls)
% 0.18/0.54  ;     0.000   0%   Ordering                     (70 calls)
% 0.18/0.54  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.54  ;     0.022  26%   Other
% 0.18/0.54  ;     0.085        Total
% 0.18/0.54  ;     0.086        Real time
% 0.18/0.54  ; 
% 0.18/0.54  ; Term-hash-array has 463 terms in all.
% 0.18/0.54  ; Feature-vector-row-index has 50 entries (52 at peak, 52 added, 2 deleted).
% 0.18/0.54  ; Feature-vector-row-index has 145 nodes (157 at peak, 157 added, 12 deleted).
% 0.18/0.54  ;  Retrieved 41 possibly forward subsuming rows in 75 calls.
% 0.18/0.54  ;  Retrieved 5 possibly backward subsumed rows in 52 calls.
% 0.18/0.54  ; Path-index has 470 entries (470 at peak, 473 added, 3 deleted).
% 0.18/0.54  ; Path-index has 239 nodes (239 at peak, 242 added, 3 deleted).
% 0.18/0.54  ; Trie-index has 470 entries (470 at peak, 473 added, 3 deleted).
% 0.18/0.54  ; Trie-index has 772 nodes (772 at peak, 776 added, 4 deleted).
% 0.18/0.54  ; Retrieved 300 generalization terms in 669 calls.
% 0.18/0.54  ; Retrieved 251 instance terms in 250 calls.
% 0.18/0.54  ; Retrieved 21,393 unifiable terms in 1,387 calls.
% 0.18/0.54  ; 
% 0.18/0.54  ; The agenda of rows to process has 1 entry:
% 0.18/0.54  ;     1 with value 7
% 0.18/0.54  ; The agenda of rows to give has 254 entries:
% 0.18/0.54  ;    16 with value (4 6)           8 with value (4 8)            5 with value (4 11)
% 0.18/0.54  ;   101 with value (4 7)         119 with value (4 9)            5 with value (4 13)
% 0.18/0.54  Evaluation took:
% 0.18/0.54    0.087 seconds of real time
% 0.18/0.54    0.077096 seconds of user run time
% 0.18/0.54    0.009886 seconds of system run time
% 0.18/0.54    0 calls to %EVAL
% 0.18/0.54    0 page faults and
% 0.18/0.54    4,552,864 bytes consed.
% 0.18/0.54  :PROOF-FOUND
% 0.18/0.54  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T13:56:50
% 0.18/0.54  :PROOF-FOUND
% 0.18/0.54  * 
%------------------------------------------------------------------------------