TSTP Solution File: FLD013-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD013-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n029.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 6.44s 6.61s
% Output   : Refutation 6.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   13 (  10 unt;   0 nHn;  13 RR)
%            Number of literals    :   19 (   0 equ;   7 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 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(totality_of_addition,axiom,
    ( sum(X,Y,add(X,Y))
    | ~ defined(X)
    | ~ defined(Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',totality_of_addition) ).

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

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

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

cnf(sum_5,negated_conjecture,
    sum(additive_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_5) ).

cnf(sum_6,negated_conjecture,
    sum(additive_identity,c,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_6) ).

cnf(not_sum_7,negated_conjecture,
    ~ sum(a,c,add(d,b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_7) ).

cnf(31,plain,
    sum(additive_identity,c,c),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,c_is_defined]) ).

cnf(133,plain,
    sum(d,b,add(d,b)),
    inference('HYPERRESOLVE',[status(thm)],[totality_of_addition,d_is_defined,b_is_defined]) ).

cnf(231,plain,
    sum(additive_identity,d,c),
    inference('HYPERRESOLVE',[status(thm)],[associativity_addition_1,31,sum_6,31]) ).

cnf(33108,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity_addition_1,231,not_sum_7,sum_5]),133]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.14  % Problem  : FLD013-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.12/0.15  % Command  : run-snark %s %d
% 0.16/0.36  % Computer : n029.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 600
% 0.16/0.36  % DateTime : Tue Jun  7 03:49:05 EDT 2022
% 0.16/0.36  % CPUTime  : 
% 0.22/0.49  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.50  * 
% 0.22/0.50  * 
% 0.22/0.51  #<PACKAGE "SNARK-USER">
% 0.22/0.51  * 
% 0.22/0.51  SNARK-TPTP-OPTIONS
% 0.22/0.51  * 
% 0.22/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.51   (USE-FACTORING :POS)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.51  * 
% 0.22/0.51  "."
% 0.22/0.51  * 
% 0.22/0.51  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-07T03:49:05
% 0.22/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-06-07T03:49:05
% 0.22/0.53  
% 0.22/0.53  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.22/0.53  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.22/0.53  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.22/0.53  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.22/0.53  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.22/0.53  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.22/0.53  ; Declaring sum to be commutative.
% 6.44/6.61  ; Declaring product to be commutative.
% 6.44/6.61  
% 6.44/6.61  #||
% 6.44/6.61  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.44/6.61  % SZS output start Refutation
% See solution above
% 6.44/6.64  ||#
% 6.44/6.64  
% 6.44/6.64  ; Summary of computation:
% 6.44/6.64  ;     67297 formulas have been input or derived (from 132 formulas).
% 6.44/6.64  ;     33108 (49%) were retained.  Of these,
% 6.44/6.64  ;            4 ( 0%) were simplified or subsumed later,
% 6.44/6.64  ;        33104 (100%) are still being kept.
% 6.44/6.64  ; 
% 6.44/6.64  ; Run time in seconds excluding printing time:
% 6.44/6.64  ;     0.006   0%   Read assertion file          (1 call)
% 6.44/6.64  ;     0.001   0%   Assert                       (33 calls)
% 6.44/6.64  ;     2.032  33%   Process new row              (67,007 calls)
% 6.44/6.64  ;     2.298  38%   Resolution                   (262 calls)
% 6.44/6.64  ;     0.004   0%   Paramodulation               (131 calls)
% 6.44/6.64  ;     0.011   0%   Condensing                   (7,326 calls)
% 6.44/6.64  ;     0.312   5%   Forward subsumption          (7,326 calls)
% 6.44/6.64  ;     0.124   2%   Backward subsumption         (3,755 calls)
% 6.44/6.64  ;     0.029   0%   Clause clause subsumption    (31,490 calls)
% 6.44/6.64  ;     0.653  11%   Forward simplification       (67,007 calls)
% 6.44/6.64  ;     0.395   6%   Backward simplification      (33,108 calls)
% 6.44/6.64  ;     0.000   0%   Ordering                     (718 calls)
% 6.44/6.64  ;     0.001   0%   Sortal reasoning             (32 calls)
% 6.44/6.64  ;     0.000   0%   Purity testing               (1 call)
% 6.44/6.64  ;     0.234   4%   Other
% 6.44/6.64  ;     6.100        Total
% 6.44/6.64  ;     6.125        Real time
% 6.44/6.64  ; 
% 6.44/6.64  ; Term-hash-array has 51,397 terms in all.
% 6.44/6.64  ; Feature-vector-row-index has 3,751 entries (3,751 at peak, 3,755 added, 4 deleted).
% 6.44/6.64  ; Feature-vector-row-index has 2,314 nodes (2,314 at peak, 2,330 added, 16 deleted).
% 6.44/6.64  ;  Retrieved 67,338 possibly forward subsuming rows in 7,326 calls.
% 6.44/6.64  ;  Retrieved 30,748 possibly backward subsumed rows in 3,755 calls.
% 6.44/6.64  ; Path-index has 51,403 entries (51,403 at peak, 51,408 added, 5 deleted).
% 6.44/6.64  ; Path-index has 1,107 nodes (1,107 at peak, 1,110 added, 3 deleted).
% 6.44/6.64  ; Trie-index has 51,403 entries (51,403 at peak, 51,408 added, 5 deleted).
% 6.44/6.64  ; Trie-index has 143,045 nodes (143,045 at peak, 143,051 added, 6 deleted).
% 6.44/6.64  ; Retrieved 30,327 generalization terms in 74,302 calls.
% 6.44/6.64  ; Retrieved 29,354 instance terms in 29,352 calls.
% 6.44/6.64  ; Retrieved 7,452,591 unifiable terms in 6,103 calls.
% 6.44/6.64  ; 
% 6.44/6.64  ; The agenda of rows to process has 1 entry:
% 6.44/6.64  ;     1 with value 11
% 6.44/6.64  ; The agenda of rows to give has 32972 entries:
% 6.44/6.64  ;     8 with value (4 7)        2167 with value (4 12)        2016 with value (4 17)
% 6.44/6.64  ;     7 with value (4 8)       10540 with value (4 13)         576 with value (4 18)
% 6.44/6.64  ;    99 with value (4 9)         114 with value (4 14)       10374 with value (4 19)
% 6.44/6.64  ;   256 with value (4 10)       1826 with value (4 15)        2556 with value (4 20)
% 6.44/6.64  ;  1902 with value (4 11)        459 with value (4 16)          72 with value (4 22)
% 6.44/6.64  Evaluation took:
% 6.44/6.64    6.127 seconds of real time
% 6.44/6.64    5.65902 seconds of user run time
% 6.44/6.64    0.465964 seconds of system run time
% 6.44/6.64    [Run times include 1.083 seconds GC run time.]
% 6.44/6.64    0 calls to %EVAL
% 6.44/6.64    0 page faults and
% 6.44/6.64    390,916,544 bytes consed.
% 6.44/6.64  :PROOF-FOUND
% 6.44/6.64  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-07T03:49:11
% 6.44/6.64  :PROOF-FOUND
% 6.44/6.64  * 
%------------------------------------------------------------------------------