TSTP Solution File: FLD013-5 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD013-5 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 02:26:59 EDT 2022

% Result   : Unsatisfiable 0.20s 0.55s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   11 (   9 unt;   0 nHn;  11 RR)
%            Number of literals    :   15 (   0 equ;   6 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   7 con; 0-0 aty)
%            Number of variables   :    7 (   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/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(u_is_defined,hypothesis,
    defined(u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',u_is_defined) ).

cnf(sum_7,negated_conjecture,
    sum(additive_identity,a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_7) ).

cnf(sum_8,negated_conjecture,
    sum(additive_identity,c,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_8) ).

cnf(sum_9,negated_conjecture,
    sum(a,c,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_9) ).

cnf(sum_10,negated_conjecture,
    sum(d,b,v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_10) ).

cnf(not_sum_11,negated_conjecture,
    ~ sum(additive_identity,u,v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_11) ).

cnf(35,plain,
    sum(additive_identity,u,u),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,u_is_defined]) ).

cnf(372,plain,
    ~ sum(a,d,u),
    inference('UR-RESOLVE',[status(thm)],[associativity_addition_1,not_sum_11,sum_7,sum_10]) ).

cnf(377,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[associativity_addition_1,35,sum_9,sum_8]),372]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : FLD013-5 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n023.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 : Tue Jun  7 00:04:09 EDT 2022
% 0.12/0.34  % 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 2022-06-07T00:04:09
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-06-07T00:04:09
% 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.
% 0.20/0.55  ; Declaring product to be commutative.
% 0.20/0.55  
% 0.20/0.55  #||
% 0.20/0.55  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.55  % SZS output start Refutation
% See solution above
% 0.20/0.55  ||#
% 0.20/0.55  
% 0.20/0.55  ; Summary of computation:
% 0.20/0.55  ;       822 formulas have been input or derived (from 44 formulas).
% 0.20/0.55  ;       377 (46%) were retained.  Of these,
% 0.20/0.55  ;          377 (100%) are still being kept.
% 0.20/0.55  ; 
% 0.20/0.55  ; Run time in seconds excluding printing time:
% 0.20/0.55  ;     0.007   8%   Read assertion file          (1 call)
% 0.20/0.55  ;     0.001   1%   Assert                       (37 calls)
% 0.20/0.55  ;     0.016  18%   Process new row              (750 calls)
% 0.20/0.55  ;     0.016  18%   Resolution                   (86 calls)
% 0.20/0.55  ;     0.000   0%   Paramodulation               (43 calls)
% 0.20/0.55  ;     0.004   4%   Condensing                   (91 calls)
% 0.20/0.55  ;     0.001   1%   Forward subsumption          (91 calls)
% 0.20/0.55  ;     0.002   2%   Backward subsumption         (61 calls)
% 0.20/0.55  ;     0.000   0%   Clause clause subsumption    (35 calls)
% 0.20/0.55  ;     0.010  11%   Forward simplification       (750 calls)
% 0.20/0.55  ;     0.007   8%   Backward simplification      (377 calls)
% 0.20/0.55  ;     0.000   0%   Ordering                     (88 calls)
% 0.20/0.55  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.20/0.55  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.55  ;     0.024  27%   Other
% 0.20/0.55  ;     0.089        Total
% 0.20/0.55  ;     0.091        Real time
% 0.20/0.55  ; 
% 0.20/0.55  ; Term-hash-array has 580 terms in all.
% 0.20/0.55  ; Feature-vector-row-index has 61 entries (61 at peak, 61 added, 0 deleted).
% 0.20/0.55  ; Feature-vector-row-index has 159 nodes (159 at peak, 159 added, 0 deleted).
% 0.20/0.55  ;  Retrieved 71 possibly forward subsuming rows in 91 calls.
% 0.20/0.55  ;  Retrieved 16 possibly backward subsumed rows in 61 calls.
% 0.20/0.55  ; Path-index has 588 entries (588 at peak, 588 added, 0 deleted).
% 0.20/0.55  ; Path-index has 265 nodes (265 at peak, 265 added, 0 deleted).
% 0.20/0.55  ; Trie-index has 588 entries (588 at peak, 588 added, 0 deleted).
% 0.20/0.55  ; Trie-index has 963 nodes (963 at peak, 963 added, 0 deleted).
% 0.20/0.55  ; Retrieved 342 generalization terms in 808 calls.
% 0.20/0.55  ; Retrieved 316 instance terms in 315 calls.
% 0.20/0.55  ; Retrieved 18,037 unifiable terms in 858 calls.
% 0.20/0.55  ; 
% 0.20/0.55  ; The agenda of rows to process has 8 entries:
% 0.20/0.55  ;     8 with value 7
% 0.20/0.55  ; The agenda of rows to give has 333 entries:
% 0.20/0.55  ;    26 with value (4 6)           8 with value (4 8)            7 with value (4 11)
% 0.20/0.55  ;   129 with value (4 7)         156 with value (4 9)            7 with value (4 13)
% 0.20/0.55  Evaluation took:
% 0.20/0.55    0.092 seconds of real time
% 0.20/0.55    0.082567 seconds of user run time
% 0.20/0.55    0.008942 seconds of system run time
% 0.20/0.55    0 calls to %EVAL
% 0.20/0.55    0 page faults and
% 0.20/0.55    4,814,960 bytes consed.
% 0.20/0.55  :PROOF-FOUND
% 0.20/0.55  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-07T00:04:09
% 0.20/0.55  :PROOF-FOUND
% 0.20/0.55  * 
%------------------------------------------------------------------------------