TSTP Solution File: FLD031-5 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD031-5 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n022.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 0.77s 0.99s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   12 (   8 unt;   2 nHn;  12 RR)
%            Number of literals    :   20 (   0 equ;   8 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    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :    9 (   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(well_definedness_of_multiplicative_inverse,axiom,
    ( defined(multiplicative_inverse(X))
    | ~ defined(X)
    | sum(additive_identity,X,additive_identity) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplicative_inverse) ).

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

cnf(product_2,negated_conjecture,
    product(multiplicative_identity,a,multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_2) ).

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

cnf(not_product_4,negated_conjecture,
    ~ product(multiplicative_identity,multiplicative_identity,multiplicative_inverse(a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_product_4) ).

cnf(57,plain,
    defined(multiplicative_inverse(a)),
    inference('UR-RESOLVE',[status(thm)],[well_definedness_of_multiplicative_inverse,a_is_defined,not_sum_3]) ).

cnf(83,plain,
    product(multiplicative_inverse(a),a,multiplicative_identity),
    inference('UR-RESOLVE',[status(thm)],[existence_of_inverse_multiplication,not_sum_3,a_is_defined]) ).

cnf(249,plain,
    product(multiplicative_identity,multiplicative_inverse(a),multiplicative_inverse(a)),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,57]) ).

cnf(3328,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity_multiplication_1,83,not_product_4,product_2]),249]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : FLD031-5 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun  6 13:16:05 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 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 2022-06-06T13:16:05
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n022.cluster.edu at 2022-06-06T13:16:05
% 0.19/0.49  
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.19/0.49  ; Declaring sum to be commutative.
% 0.77/0.99  ; Declaring product to be commutative.
% 0.77/0.99  
% 0.77/0.99  #||
% 0.77/0.99  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.77/0.99  % SZS output start Refutation
% See solution above
% 0.77/0.99  ||#
% 0.77/0.99  
% 0.77/0.99  ; Summary of computation:
% 0.77/0.99  ;      8144 formulas have been input or derived (from 79 formulas).
% 0.77/0.99  ;      3328 (41%) were retained.  Of these,
% 0.77/0.99  ;           11 ( 0%) were simplified or subsumed later,
% 0.77/0.99  ;         3317 (100%) are still being kept.
% 0.77/0.99  ; 
% 0.77/0.99  ; Run time in seconds:
% 0.77/0.99  ;     0.006   1%   Read assertion file          (1 call)
% 0.77/0.99  ;     0.002   0%   Assert                       (30 calls)
% 0.77/0.99  ;     0.205  39%   Process new row              (7,851 calls)
% 0.77/0.99  ;     0.142  27%   Resolution                   (156 calls)
% 0.77/0.99  ;     0.000   0%   Paramodulation               (78 calls)
% 0.77/0.99  ;     0.003   1%   Condensing                   (716 calls)
% 0.77/0.99  ;     0.032   6%   Forward subsumption          (716 calls)
% 0.77/0.99  ;     0.006   1%   Backward subsumption         (390 calls)
% 0.77/0.99  ;     0.001   0%   Clause clause subsumption    (1,398 calls)
% 0.77/0.99  ;     0.050  10%   Forward simplification       (7,851 calls)
% 0.77/0.99  ;     0.025   5%   Backward simplification      (3,328 calls)
% 0.77/0.99  ;     0.001   0%   Ordering                     (366 calls)
% 0.77/0.99  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.77/0.99  ;     0.000   0%   Purity testing               (1 call)
% 0.77/0.99  ;     0.050  10%   Other
% 0.77/0.99  ;     0.523        Total
% 0.77/0.99  ;     0.524        Real time
% 0.77/0.99  ; 
% 0.77/0.99  ; Term-hash-array has 5,092 terms in all.
% 0.77/0.99  ; Feature-vector-row-index has 383 entries (388 at peak, 390 added, 7 deleted).
% 0.77/0.99  ; Feature-vector-row-index has 722 nodes (739 at peak, 755 added, 33 deleted).
% 0.77/0.99  ;  Retrieved 1,386 possibly forward subsuming rows in 716 calls.
% 0.77/0.99  ;  Retrieved 512 possibly backward subsumed rows in 390 calls.
% 0.77/0.99  ; Path-index has 5,091 entries (5,091 at peak, 5,105 added, 14 deleted).
% 0.77/0.99  ; Path-index has 707 nodes (707 at peak, 716 added, 9 deleted).
% 0.77/0.99  ; Trie-index has 5,091 entries (5,091 at peak, 5,105 added, 14 deleted).
% 0.77/0.99  ; Trie-index has 14,572 nodes (14,572 at peak, 14,593 added, 21 deleted).
% 0.77/0.99  ; Retrieved 4,198 generalization terms in 8,538 calls.
% 0.77/0.99  ; Retrieved 2,975 instance terms in 2,937 calls.
% 0.77/0.99  ; Retrieved 293,324 unifiable terms in 5,774 calls.
% 0.77/0.99  ; 
% 0.77/0.99  ; The agenda of rows to process has 14 entries:
% 0.77/0.99  ;    13 with value 10              1 with value 11
% 0.77/0.99  ; The agenda of rows to give has 3240 entries:
% 0.77/0.99  ;    10 with value (4 8)         708 with value (4 13)         108 with value (4 18)
% 0.77/0.99  ;    51 with value (4 9)          33 with value (4 14)         650 with value (4 19)
% 0.77/0.99  ;   125 with value (4 10)        266 with value (4 15)         153 with value (4 20)
% 0.77/0.99  ;   289 with value (4 11)         66 with value (4 16)          18 with value (4 22)
% 0.77/0.99  ;   403 with value (4 12)        360 with value (4 17)
% 0.77/0.99  Evaluation took:
% 0.77/0.99    0.524 seconds of real time
% 0.77/0.99    0.467548 seconds of user run time
% 0.77/0.99    0.056265 seconds of system run time
% 0.77/0.99    [Run times include 0.024 seconds GC run time.]
% 0.77/0.99    0 calls to %EVAL
% 0.77/0.99    0 page faults and
% 0.77/0.99    35,284,224 bytes consed.
% 0.77/0.99  :PROOF-FOUND
% 0.77/0.99  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-06T13:16:06
% 0.77/0.99  :PROOF-FOUND
% 0.77/0.99  * 
%------------------------------------------------------------------------------