TSTP Solution File: FLD007-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD007-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 02:26:56 EDT 2022

% Result   : Unsatisfiable 0.70s 0.92s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   11 (   7 unt;   0 nHn;  11 RR)
%            Number of literals    :   17 (   0 equ;   7 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity_addition_1,axiom,
    ( sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ sum(U,W,Y)
    | ~ sum(V,W,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

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_inverse_addition,axiom,
    ( sum(additive_inverse(X),X,additive_identity)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_addition) ).

cnf(well_definedness_of_additive_inverse,axiom,
    ( defined(additive_inverse(X))
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_inverse) ).

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

cnf(not_sum_2,negated_conjecture,
    ~ sum(additive_identity,additive_inverse(additive_inverse(a)),a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_2) ).

cnf(25,plain,
    sum(additive_identity,a,a),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,a_is_defined]) ).

cnf(31,plain,
    defined(additive_inverse(a)),
    inference('HYPERRESOLVE',[status(thm)],[well_definedness_of_additive_inverse,a_is_defined]) ).

cnf(34,plain,
    sum(additive_inverse(a),a,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_inverse_addition,a_is_defined]) ).

cnf(108,plain,
    sum(additive_inverse(additive_inverse(a)),additive_inverse(a),additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_inverse_addition,31]) ).

cnf(3007,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity_addition_1,34,not_sum_2,25]),108]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD007-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n028.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % 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 19:46:59 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-06-06T19:46:59
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-06-06T19:46:59
% 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.
% 0.70/0.92  ; Declaring product to be commutative.
% 0.70/0.92  
% 0.70/0.92  #||
% 0.70/0.92  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.70/0.92  % SZS output start Refutation
% See solution above
% 0.70/0.92  ||#
% 0.70/0.92  
% 0.70/0.92  ; Summary of computation:
% 0.70/0.92  ;      6355 formulas have been input or derived (from 60 formulas).
% 0.70/0.92  ;      3007 (47%) were retained.  Of these,
% 0.70/0.92  ;            2 ( 0%) were simplified or subsumed later,
% 0.70/0.92  ;         3005 (100%) are still being kept.
% 0.70/0.92  ; 
% 0.70/0.92  ; Run time in seconds excluding printing time:
% 0.70/0.92  ;     0.006   1%   Read assertion file          (1 call)
% 0.70/0.92  ;     0.002   0%   Assert                       (28 calls)
% 0.70/0.92  ;     0.188  41%   Process new row              (6,221 calls)
% 0.70/0.92  ;     0.113  25%   Resolution                   (118 calls)
% 0.70/0.92  ;     0.000   0%   Paramodulation               (59 calls)
% 0.70/0.92  ;     0.005   1%   Condensing                   (666 calls)
% 0.70/0.92  ;     0.026   6%   Forward subsumption          (666 calls)
% 0.70/0.92  ;     0.009   2%   Backward subsumption         (365 calls)
% 0.70/0.92  ;     0.004   1%   Clause clause subsumption    (1,327 calls)
% 0.70/0.92  ;     0.034   7%   Forward simplification       (6,221 calls)
% 0.70/0.92  ;     0.020   4%   Backward simplification      (3,007 calls)
% 0.70/0.92  ;     0.000   0%   Ordering                     (192 calls)
% 0.70/0.92  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.70/0.92  ;     0.000   0%   Purity testing               (1 call)
% 0.70/0.92  ;     0.047  10%   Other
% 0.70/0.92  ;     0.454        Total
% 0.70/0.92  ;     0.456        Real time
% 0.70/0.92  ; 
% 0.70/0.92  ; Term-hash-array has 4,650 terms in all.
% 0.70/0.92  ; Feature-vector-row-index has 363 entries (363 at peak, 365 added, 2 deleted).
% 0.70/0.92  ; Feature-vector-row-index has 709 nodes (709 at peak, 721 added, 12 deleted).
% 0.70/0.92  ;  Retrieved 1,315 possibly forward subsuming rows in 666 calls.
% 0.70/0.92  ;  Retrieved 489 possibly backward subsumed rows in 365 calls.
% 0.70/0.92  ; Path-index has 4,653 entries (4,653 at peak, 4,656 added, 3 deleted).
% 0.70/0.92  ; Path-index has 688 nodes (688 at peak, 691 added, 3 deleted).
% 0.70/0.92  ; Trie-index has 4,653 entries (4,653 at peak, 4,656 added, 3 deleted).
% 0.70/0.92  ; Trie-index has 13,538 nodes (13,538 at peak, 13,542 added, 4 deleted).
% 0.70/0.92  ; Retrieved 2,912 generalization terms in 6,856 calls.
% 0.70/0.92  ; Retrieved 2,644 instance terms in 2,641 calls.
% 0.70/0.92  ; Retrieved 208,453 unifiable terms in 2,270 calls.
% 0.70/0.92  ; 
% 0.70/0.92  ; The agenda of rows to give has 2945 entries:
% 0.70/0.92  ;     5 with value (4 8)         697 with value (4 13)          90 with value (4 18)
% 0.70/0.92  ;    30 with value (4 9)          30 with value (4 14)         651 with value (4 19)
% 0.70/0.92  ;    74 with value (4 10)        248 with value (4 15)         153 with value (4 20)
% 0.70/0.92  ;   270 with value (4 11)         63 with value (4 16)          18 with value (4 22)
% 0.70/0.92  ;   328 with value (4 12)        288 with value (4 17)
% 0.70/0.92  Evaluation took:
% 0.70/0.92    0.456 seconds of real time
% 0.70/0.92    0.40327 seconds of user run time
% 0.70/0.92    0.052812 seconds of system run time
% 0.70/0.92    [Run times include 0.026 seconds GC run time.]
% 0.70/0.92    0 calls to %EVAL
% 0.70/0.92    0 page faults and
% 0.70/0.92    30,227,224 bytes consed.
% 0.70/0.92  :PROOF-FOUND
% 0.70/0.92  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T19:46:59
% 0.70/0.92  :PROOF-FOUND
% 0.70/0.92  * 
%------------------------------------------------------------------------------