TSTP Solution File: FLD005-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD005-3 : 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 02:26:55 EDT 2022

% Result   : Unsatisfiable 1.37s 1.59s
% Output   : Refutation 1.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (   9 unt;   0 nHn;  14 RR)
%            Number of literals    :   22 (   0 equ;  10 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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   13 (   2 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/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

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

cnf(totality_of_addition,axiom,
    ( sum(X,Y,add(X,Y))
    | ~ defined(X)
    | ~ defined(Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',totality_of_addition) ).

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(a,X,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_3) ).

cnf(26,plain,
    sum(additive_identity,b,b),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,b_is_defined]) ).

cnf(35,plain,
    defined(additive_inverse(a)),
    inference('HYPERRESOLVE',[status(thm)],[well_definedness_of_additive_inverse,a_is_defined]) ).

cnf(39,plain,
    sum(additive_inverse(a),a,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_inverse_addition,a_is_defined]) ).

cnf(214,plain,
    sum(additive_inverse(a),b,add(additive_inverse(a),b)),
    inference('HYPERRESOLVE',[status(thm)],[totality_of_addition,35,b_is_defined]) ).

cnf(8261,plain,
    ~ sum(additive_inverse(a),b,X),
    inference('UR-RESOLVE',[status(thm)],[associativity_addition_1,39,not_sum_3,26]) ).

cnf(8262,plain,
    $false,
    inference('REWRITE',[status(thm)],[214,8261]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : FLD005-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.12  % 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 11:17:05 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-06T11:17:05
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-06-06T11:17:05
% 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.
% 1.37/1.59  ; Declaring product to be commutative.
% 1.37/1.59  
% 1.37/1.59  #||
% 1.37/1.59  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.37/1.59  % SZS output start Refutation
% See solution above
% 1.37/1.59  ||#
% 1.37/1.59  
% 1.37/1.59  ; Summary of computation:
% 1.37/1.59  ;     17178 formulas have been input or derived (from 89 formulas).
% 1.37/1.59  ;      8262 (48%) were retained.  Of these,
% 1.37/1.59  ;            6 ( 0%) were simplified or subsumed later,
% 1.37/1.59  ;         8256 (100%) are still being kept.
% 1.37/1.59  ; 
% 1.37/1.59  ; Run time in seconds excluding printing time:
% 1.37/1.59  ;     0.006   1%   Read assertion file          (1 call)
% 1.37/1.59  ;     0.001   0%   Assert                       (29 calls)
% 1.37/1.59  ;     0.423  38%   Process new row              (16,935 calls)
% 1.37/1.59  ;     0.320  28%   Resolution                   (176 calls)
% 1.37/1.59  ;     0.000   0%   Paramodulation               (88 calls)
% 1.37/1.59  ;     0.003   0%   Condensing                   (1,822 calls)
% 1.37/1.59  ;     0.059   5%   Forward subsumption          (1,822 calls)
% 1.37/1.59  ;     0.067   6%   Backward subsumption         (960 calls)
% 1.37/1.59  ;     0.012   1%   Clause clause subsumption    (5,275 calls)
% 1.37/1.59  ;     0.107  10%   Forward simplification       (16,935 calls)
% 1.37/1.59  ;     0.047   4%   Backward simplification      (8,262 calls)
% 1.37/1.59  ;     0.000   0%   Ordering                     (482 calls)
% 1.37/1.59  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.37/1.59  ;     0.000   0%   Purity testing               (1 call)
% 1.37/1.59  ;     0.079   7%   Other
% 1.37/1.59  ;     1.124        Total
% 1.37/1.59  ;     1.126        Real time
% 1.37/1.59  ; 
% 1.37/1.59  ; Term-hash-array has 12,792 terms in all.
% 1.37/1.59  ; Feature-vector-row-index has 956 entries (956 at peak, 960 added, 4 deleted).
% 1.37/1.59  ; Feature-vector-row-index has 767 nodes (767 at peak, 791 added, 24 deleted).
% 1.37/1.59  ;  Retrieved 13,387 possibly forward subsuming rows in 1,822 calls.
% 1.37/1.59  ;  Retrieved 5,958 possibly backward subsumed rows in 960 calls.
% 1.37/1.59  ; Path-index has 12,794 entries (12,796 at peak, 12,802 added, 8 deleted).
% 1.37/1.59  ; Path-index has 848 nodes (848 at peak, 854 added, 6 deleted).
% 1.37/1.59  ; Trie-index has 12,794 entries (12,796 at peak, 12,802 added, 8 deleted).
% 1.37/1.59  ; Trie-index has 36,130 nodes (36,138 at peak, 36,146 added, 16 deleted).
% 1.37/1.59  ; Retrieved 7,809 generalization terms in 18,725 calls.
% 1.37/1.59  ; Retrieved 7,314 instance terms in 7,301 calls.
% 1.37/1.59  ; Retrieved 958,686 unifiable terms in 4,331 calls.
% 1.37/1.59  ; 
% 1.37/1.59  ; The agenda of rows to process has 14 entries:
% 1.37/1.59  ;     1 with value 9               9 with value 10               4 with value 11
% 1.37/1.59  ; The agenda of rows to give has 8167 entries:
% 1.37/1.59  ;     2 with value (4 7)         838 with value (4 12)         768 with value (4 17)
% 1.37/1.59  ;    10 with value (4 8)        2143 with value (4 13)         224 with value (4 18)
% 1.37/1.59  ;    54 with value (4 9)          56 with value (4 14)        2053 with value (4 19)
% 1.37/1.59  ;   140 with value (4 10)        584 with value (4 15)         496 with value (4 20)
% 1.37/1.59  ;   619 with value (4 11)        148 with value (4 16)          32 with value (4 22)
% 1.37/1.59  Evaluation took:
% 1.37/1.59    1.127 seconds of real time
% 1.37/1.59    1.021416 seconds of user run time
% 1.37/1.59    0.105125 seconds of system run time
% 1.37/1.59    [Run times include 0.124 seconds GC run time.]
% 1.37/1.59    0 calls to %EVAL
% 1.37/1.59    0 page faults and
% 1.37/1.59    84,997,592 bytes consed.
% 1.37/1.59  :PROOF-FOUND
% 1.37/1.59  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-06T11:17:06
% 1.37/1.59  :PROOF-FOUND
% 1.37/1.59  * 
%------------------------------------------------------------------------------