TSTP Solution File: FLD027-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD027-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 1.52s 1.70s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   14 (  11 unt;   1 nHn;  14 RR)
%            Number of literals    :   20 (   0 equ;   9 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :    8 (   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/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

cnf(existence_of_identity_multiplication,axiom,
    ( product(multiplicative_identity,X,X)
    | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

cnf(existence_of_inverse_multiplication,axiom,
    ( product(multiplicative_inverse(X),X,multiplicative_identity)
    | sum(additive_identity,X,additive_identity)
    | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).

cnf(a_is_defined,hypothesis,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

cnf(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_defined) ).

cnf(not_sum_3,negated_conjecture,
    ~ sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_3) ).

cnf(not_sum_4,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_4) ).

cnf(product_5,negated_conjecture,
    product(multiplicative_identity,multiplicative_inverse(a),multiplicative_inverse(b)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_5) ).

cnf(not_product_6,negated_conjecture,
    ~ product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_product_6) ).

cnf(33,plain,
    product(multiplicative_identity,b,b),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,b_is_defined]) ).

cnf(122,plain,
    product(multiplicative_inverse(a),a,multiplicative_identity),
    inference('UR-RESOLVE',[status(thm)],[existence_of_inverse_multiplication,not_sum_3,a_is_defined]) ).

cnf(123,plain,
    product(multiplicative_inverse(b),b,multiplicative_identity),
    inference('UR-RESOLVE',[status(thm)],[existence_of_inverse_multiplication,not_sum_4,b_is_defined]) ).

cnf(8730,plain,
    ~ product(multiplicative_inverse(a),b,multiplicative_identity),
    inference('UR-RESOLVE',[status(thm)],[associativity_multiplication_1,122,not_product_6,33]) ).

cnf(8736,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[associativity_multiplication_1,123,product_5,33]),8730]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD027-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n020.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun  6 21:43:52 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-06T21:43:52
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-06-06T21:43:52
% 0.19/0.48  
% 0.19/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.19/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.19/0.48  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.19/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.19/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.19/0.48  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.19/0.48  ; Declaring sum to be commutative.
% 1.52/1.70  ; Declaring product to be commutative.
% 1.52/1.70  
% 1.52/1.70  #||
% 1.52/1.70  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.52/1.70  % SZS output start Refutation
% See solution above
% 1.52/1.70  ||#
% 1.52/1.70  
% 1.52/1.70  ; Summary of computation:
% 1.52/1.70  ;     18354 formulas have been input or derived (from 106 formulas).
% 1.52/1.70  ;      8736 (48%) were retained.  Of these,
% 1.52/1.70  ;           15 ( 0%) were simplified or subsumed later,
% 1.52/1.70  ;         8721 (100%) are still being kept.
% 1.52/1.70  ; 
% 1.52/1.70  ; Run time in seconds excluding printing time:
% 1.52/1.70  ;     0.007   1%   Read assertion file          (1 call)
% 1.52/1.70  ;     0.001   0%   Assert                       (32 calls)
% 1.52/1.70  ;     0.457  37%   Process new row              (18,030 calls)
% 1.52/1.70  ;     0.346  28%   Resolution                   (210 calls)
% 1.52/1.70  ;     0.000   0%   Paramodulation               (105 calls)
% 1.52/1.70  ;     0.007   1%   Condensing                   (1,904 calls)
% 1.52/1.70  ;     0.059   5%   Forward subsumption          (1,904 calls)
% 1.52/1.70  ;     0.020   2%   Backward subsumption         (1,000 calls)
% 1.52/1.70  ;     0.008   1%   Clause clause subsumption    (5,412 calls)
% 1.52/1.70  ;     0.162  13%   Forward simplification       (18,030 calls)
% 1.52/1.70  ;     0.082   7%   Backward simplification      (8,736 calls)
% 1.52/1.70  ;     0.003   0%   Ordering                     (776 calls)
% 1.52/1.70  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.52/1.70  ;     0.000   0%   Purity testing               (1 call)
% 1.52/1.70  ;     0.082   7%   Other
% 1.52/1.70  ;     1.234        Total
% 1.52/1.70  ;     1.235        Real time
% 1.52/1.70  ; 
% 1.52/1.70  ; Term-hash-array has 13,473 terms in all.
% 1.52/1.70  ; Feature-vector-row-index has 992 entries (998 at peak, 1,000 added, 8 deleted).
% 1.52/1.70  ; Feature-vector-row-index has 763 nodes (787 at peak, 803 added, 40 deleted).
% 1.52/1.70  ;  Retrieved 13,697 possibly forward subsuming rows in 1,904 calls.
% 1.52/1.70  ;  Retrieved 6,114 possibly backward subsumed rows in 1,000 calls.
% 1.52/1.70  ; Path-index has 13,470 entries (13,470 at peak, 13,489 added, 19 deleted).
% 1.52/1.70  ; Path-index has 871 nodes (871 at peak, 883 added, 12 deleted).
% 1.52/1.70  ; Trie-index has 13,470 entries (13,470 at peak, 13,489 added, 19 deleted).
% 1.52/1.70  ; Trie-index has 37,776 nodes (37,776 at peak, 37,802 added, 26 deleted).
% 1.52/1.70  ; Retrieved 8,393 generalization terms in 19,907 calls.
% 1.52/1.70  ; Retrieved 7,763 instance terms in 7,735 calls.
% 1.52/1.70  ; Retrieved 1,091,740 unifiable terms in 7,029 calls.
% 1.52/1.70  ; 
% 1.52/1.70  ; The agenda of rows to process has 16 entries:
% 1.52/1.70  ;     3 with value 9              11 with value 10               2 with value 11
% 1.52/1.70  ; The agenda of rows to give has 8619 entries:
% 1.52/1.70  ;     7 with value (4 8)        2160 with value (4 13)         256 with value (4 18)
% 1.52/1.70  ;    86 with value (4 9)          60 with value (4 14)        2051 with value (4 19)
% 1.52/1.70  ;   193 with value (4 10)        610 with value (4 15)         496 with value (4 20)
% 1.52/1.70  ;   650 with value (4 11)        152 with value (4 16)          32 with value (4 22)
% 1.52/1.70  ;   970 with value (4 12)        896 with value (4 17)
% 1.52/1.70  Evaluation took:
% 1.52/1.70    1.236 seconds of real time
% 1.52/1.70    1.113869 seconds of user run time
% 1.52/1.70    0.122353 seconds of system run time
% 1.52/1.70    [Run times include 0.142 seconds GC run time.]
% 1.52/1.70    0 calls to %EVAL
% 1.52/1.70    0 page faults and
% 1.52/1.70    90,935,144 bytes consed.
% 1.52/1.70  :PROOF-FOUND
% 1.52/1.70  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-06T21:43:53
% 1.52/1.70  :PROOF-FOUND
% 1.52/1.70  * 
%------------------------------------------------------------------------------