TSTP Solution File: FLD067-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD067-4 : 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 02:27:19 EDT 2022

% Result   : Unsatisfiable 0.20s 0.52s
% Output   : Refutation 0.20s
% 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    :    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   :    6 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
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(compatibility_of_order_relation_and_addition,axiom,
    ( less_or_equal(X,Y)
    | ~ less_or_equal(Z,U)
    | ~ sum(Z,V,X)
    | ~ sum(U,V,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',compatibility_of_order_relation_and_addition) ).

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

cnf(less_or_equal_4,negated_conjecture,
    less_or_equal(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',less_or_equal_4) ).

cnf(sum_5,negated_conjecture,
    sum(b,additive_inverse(a),u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_5) ).

cnf(not_less_or_equal_6,negated_conjecture,
    ~ less_or_equal(additive_identity,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_less_or_equal_6) ).

cnf(46,plain,
    sum(additive_inverse(a),a,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_inverse_addition,a_is_defined]) ).

cnf(171,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[compatibility_of_order_relation_and_addition,not_less_or_equal_6,less_or_equal_4,sum_5]),46]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : FLD067-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n022.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue Jun  7 02:40:50 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.20/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.45  * 
% 0.20/0.45  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-07T02:40:50
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n022.cluster.edu at 2022-06-07T02:40:50
% 0.20/0.48  
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.20/0.48  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.20/0.48  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.20/0.48  ; Declaring sum to be commutative.
% 0.20/0.52  ; Declaring product to be commutative.
% 0.20/0.52  
% 0.20/0.52  #||
% 0.20/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.52  % SZS output start Refutation
% See solution above
% 0.20/0.52  ||#
% 0.20/0.52  
% 0.20/0.52  ; Summary of computation:
% 0.20/0.52  ;       315 formulas have been input or derived (from 25 formulas).
% 0.20/0.52  ;       171 (54%) were retained.  Of these,
% 0.20/0.52  ;          171 (100%) are still being kept.
% 0.20/0.52  ; 
% 0.20/0.52  ; Run time in seconds:
% 0.20/0.52  ;     0.007  13%   Read assertion file          (1 call)
% 0.20/0.52  ;     0.001   2%   Assert                       (32 calls)
% 0.20/0.52  ;     0.010  18%   Process new row              (314 calls)
% 0.20/0.52  ;     0.003   5%   Resolution                   (48 calls)
% 0.20/0.52  ;     0.000   0%   Paramodulation               (24 calls)
% 0.20/0.52  ;     0.002   4%   Condensing                   (45 calls)
% 0.20/0.52  ;     0.002   4%   Forward subsumption          (45 calls)
% 0.20/0.52  ;     0.000   0%   Backward subsumption         (35 calls)
% 0.20/0.52  ;     0.003   5%   Clause clause subsumption    (15 calls)
% 0.20/0.52  ;     0.001   2%   Forward simplification       (314 calls)
% 0.20/0.52  ;     0.002   4%   Backward simplification      (171 calls)
% 0.20/0.52  ;     0.000   0%   Ordering                     (30 calls)
% 0.20/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.52  ;     0.024  44%   Other
% 0.20/0.52  ;     0.055        Total
% 0.20/0.52  ;     0.055        Real time
% 0.20/0.52  ; 
% 0.20/0.52  ; Term-hash-array has 267 terms in all.
% 0.20/0.52  ; Feature-vector-row-index has 35 entries (35 at peak, 35 added, 0 deleted).
% 0.20/0.52  ; Feature-vector-row-index has 119 nodes (119 at peak, 119 added, 0 deleted).
% 0.20/0.52  ;  Retrieved 17 possibly forward subsuming rows in 45 calls.
% 0.20/0.52  ;  Retrieved 1 possibly backward subsumed row in 35 calls.
% 0.20/0.52  ; Path-index has 272 entries (272 at peak, 272 added, 0 deleted).
% 0.20/0.52  ; Path-index has 187 nodes (187 at peak, 187 added, 0 deleted).
% 0.20/0.52  ; Trie-index has 272 entries (272 at peak, 272 added, 0 deleted).
% 0.20/0.52  ; Trie-index has 449 nodes (449 at peak, 449 added, 0 deleted).
% 0.20/0.52  ; Retrieved 134 generalization terms in 330 calls.
% 0.20/0.52  ; Retrieved 136 instance terms in 135 calls.
% 0.20/0.52  ; Retrieved 3,486 unifiable terms in 166 calls.
% 0.20/0.52  ; 
% 0.20/0.52  ; The agenda of input rows to give has 4 entries:
% 0.20/0.52  ;     2 with value 20              2 with value 25
% 0.20/0.52  ; The agenda of rows to give has 142 entries:
% 0.20/0.52  ;     6 with value (4 5)           5 with value (4 8)            4 with value (4 11)
% 0.20/0.52  ;    15 with value (4 6)          58 with value (4 9)            4 with value (4 13)
% 0.20/0.52  ;    50 with value (4 7)
% 0.20/0.52  Evaluation took:
% 0.20/0.52    0.056 seconds of real time
% 0.20/0.52    0.049977 seconds of user run time
% 0.20/0.52    0.005847 seconds of system run time
% 0.20/0.52    0 calls to %EVAL
% 0.20/0.52    0 page faults and
% 0.20/0.52    3,070,568 bytes consed.
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-07T02:40:50
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  * 
%------------------------------------------------------------------------------