TSTP Solution File: FLD030-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD030-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 02:27:05 EDT 2022

% Result   : Unsatisfiable 0.18s 0.52s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    6
% Syntax   : Number of clauses     :    8 (   6 unt;   0 nHn;   8 RR)
%            Number of literals    :   12 (   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    :    5 (   5 usr;   5 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(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

cnf(product_5,negated_conjecture,
    product(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_5) ).

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

cnf(not_product_7,negated_conjecture,
    ~ product(d,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_product_7) ).

cnf(38,plain,
    product(multiplicative_identity,b,b),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,b_is_defined]) ).

cnf(229,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity_multiplication_1,not_product_7,product_6,product_5]),38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD030-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.32  % Computer : n021.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 600
% 0.13/0.32  % DateTime : Mon Jun  6 20:03:05 EDT 2022
% 0.13/0.32  % CPUTime  : 
% 0.18/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.44  * 
% 0.18/0.44  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.45  SNARK-TPTP-OPTIONS
% 0.18/0.45  * 
% 0.18/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.45   (USE-FACTORING :POS)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.45  * 
% 0.18/0.45  "."
% 0.18/0.45  * 
% 0.18/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T20:03:06
% 0.18/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-06-06T20:03:06
% 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.
% 0.18/0.52  ; Declaring product to be commutative.
% 0.18/0.52  
% 0.18/0.52  #||
% 0.18/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.52  % SZS output start Refutation
% See solution above
% 0.18/0.52  ||#
% 0.18/0.52  
% 0.18/0.52  ; Summary of computation:
% 0.18/0.52  ;       425 formulas have been input or derived (from 28 formulas).
% 0.18/0.52  ;       229 (54%) were retained.  Of these,
% 0.18/0.52  ;          229 (100%) are still being kept.
% 0.18/0.52  ; 
% 0.18/0.52  ; Run time in seconds excluding printing time:
% 0.18/0.52  ;     0.007  11%   Read assertion file          (1 call)
% 0.18/0.52  ;     0.001   2%   Assert                       (33 calls)
% 0.18/0.52  ;     0.013  20%   Process new row              (424 calls)
% 0.18/0.52  ;     0.007  11%   Resolution                   (54 calls)
% 0.18/0.52  ;     0.001   2%   Paramodulation               (27 calls)
% 0.18/0.52  ;     0.004   6%   Condensing                   (61 calls)
% 0.18/0.52  ;     0.002   3%   Forward subsumption          (61 calls)
% 0.18/0.52  ;     0.000   0%   Backward subsumption         (44 calls)
% 0.18/0.52  ;     0.000   0%   Clause clause subsumption    (22 calls)
% 0.18/0.52  ;     0.004   6%   Forward simplification       (424 calls)
% 0.18/0.52  ;     0.001   2%   Backward simplification      (229 calls)
% 0.18/0.52  ;     0.000   0%   Ordering                     (54 calls)
% 0.18/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.52  ;     0.024  38%   Other
% 0.18/0.52  ;     0.064        Total
% 0.18/0.52  ;     0.066        Real time
% 0.18/0.52  ; 
% 0.18/0.52  ; Term-hash-array has 357 terms in all.
% 0.18/0.52  ; Feature-vector-row-index has 44 entries (44 at peak, 44 added, 0 deleted).
% 0.18/0.52  ; Feature-vector-row-index has 137 nodes (137 at peak, 137 added, 0 deleted).
% 0.18/0.52  ;  Retrieved 32 possibly forward subsuming rows in 61 calls.
% 0.18/0.52  ;  Retrieved 4 possibly backward subsumed rows in 44 calls.
% 0.18/0.52  ; Path-index has 363 entries (363 at peak, 363 added, 0 deleted).
% 0.18/0.52  ; Path-index has 213 nodes (213 at peak, 213 added, 0 deleted).
% 0.18/0.52  ; Trie-index has 363 entries (363 at peak, 363 added, 0 deleted).
% 0.18/0.52  ; Trie-index has 597 nodes (597 at peak, 597 added, 0 deleted).
% 0.18/0.52  ; Retrieved 177 generalization terms in 452 calls.
% 0.18/0.52  ; Retrieved 185 instance terms in 184 calls.
% 0.18/0.52  ; Retrieved 5,635 unifiable terms in 202 calls.
% 0.18/0.52  ; 
% 0.18/0.52  ; The agenda of rows to process has 1 entry:
% 0.18/0.52  ;     1 with value 6
% 0.18/0.52  ; The agenda of input rows to give has 2 entries:
% 0.18/0.52  ;     2 with value 25
% 0.18/0.52  ; The agenda of rows to give has 199 entries:
% 0.18/0.52  ;     6 with value (4 5)           6 with value (4 8)            5 with value (4 11)
% 0.18/0.52  ;    18 with value (4 6)          87 with value (4 9)            5 with value (4 13)
% 0.18/0.52  ;    72 with value (4 7)
% 0.18/0.52  Evaluation took:
% 0.18/0.52    0.067 seconds of real time
% 0.18/0.52    0.055507 seconds of user run time
% 0.18/0.52    0.01076 seconds of system run time
% 0.18/0.52    0 calls to %EVAL
% 0.18/0.52    0 page faults and
% 0.18/0.52    3,447,304 bytes consed.
% 0.18/0.52  :PROOF-FOUND
% 0.18/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T20:03:06
% 0.18/0.52  :PROOF-FOUND
% 0.18/0.52  * 
%------------------------------------------------------------------------------