TSTP Solution File: FLD015-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD015-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 1.47s 1.63s
% Output   : Refutation 1.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (  11 unt;   0 nHn;  14 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    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :    8 (   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_identity,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).

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

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

cnf(sum_3,negated_conjecture,
    sum(additive_identity,additive_inverse(a),additive_inverse(b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_3) ).

cnf(not_sum_4,negated_conjecture,
    ~ sum(additive_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_4) ).

cnf(27,plain,
    sum(additive_identity,b,b),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,b_is_defined]) ).

cnf(30,plain,
    sum(additive_identity,additive_identity,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,well_definedness_of_additive_identity]) ).

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

cnf(40,plain,
    sum(additive_inverse(a),a,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_inverse_addition,a_is_defined]) ).

cnf(7865,plain,
    ~ sum(a,additive_inverse(b),additive_identity),
    inference('UR-RESOLVE',[status(thm)],[associativity_addition_1,39,not_sum_4,27]) ).

cnf(7870,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[associativity_addition_1,40,sum_3,30]),7865]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : FLD015-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n019.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 14:56:25 EDT 2022
% 0.12/0.35  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T14:56:25
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-06-06T14:56:25
% 0.20/0.50  
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.20/0.50  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.20/0.50  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.20/0.50  ; Declaring sum to be commutative.
% 1.47/1.63  ; Declaring product to be commutative.
% 1.47/1.63  
% 1.47/1.63  #||
% 1.47/1.63  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.47/1.63  % SZS output start Refutation
% See solution above
% 1.47/1.63  ||#
% 1.47/1.63  
% 1.47/1.63  ; Summary of computation:
% 1.47/1.63  ;     16322 formulas have been input or derived (from 84 formulas).
% 1.47/1.63  ;      7870 (48%) were retained.  Of these,
% 1.47/1.63  ;            2 ( 0%) were simplified or subsumed later,
% 1.47/1.63  ;         7868 (100%) are still being kept.
% 1.47/1.63  ; 
% 1.47/1.63  ; Run time in seconds excluding printing time:
% 1.47/1.63  ;     0.006   1%   Read assertion file          (1 call)
% 1.47/1.63  ;     0.002   0%   Assert                       (30 calls)
% 1.47/1.63  ;     0.472  41%   Process new row              (16,102 calls)
% 1.47/1.63  ;     0.349  30%   Resolution                   (166 calls)
% 1.47/1.63  ;     0.001   0%   Paramodulation               (83 calls)
% 1.47/1.63  ;     0.004   0%   Condensing                   (1,738 calls)
% 1.47/1.63  ;     0.056   5%   Forward subsumption          (1,738 calls)
% 1.47/1.63  ;     0.022   2%   Backward subsumption         (917 calls)
% 1.47/1.63  ;     0.006   1%   Clause clause subsumption    (5,160 calls)
% 1.47/1.63  ;     0.108   9%   Forward simplification       (16,102 calls)
% 1.47/1.63  ;     0.051   4%   Backward simplification      (7,870 calls)
% 1.47/1.63  ;     0.000   0%   Ordering                     (470 calls)
% 1.47/1.63  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.47/1.63  ;     0.000   0%   Purity testing               (1 call)
% 1.47/1.63  ;     0.074   6%   Other
% 1.47/1.63  ;     1.151        Total
% 1.47/1.63  ;     1.152        Real time
% 1.47/1.63  ; 
% 1.47/1.63  ; Term-hash-array has 12,193 terms in all.
% 1.47/1.63  ; Feature-vector-row-index has 915 entries (915 at peak, 917 added, 2 deleted).
% 1.47/1.63  ; Feature-vector-row-index has 737 nodes (737 at peak, 749 added, 12 deleted).
% 1.47/1.63  ;  Retrieved 13,182 possibly forward subsuming rows in 1,738 calls.
% 1.47/1.63  ;  Retrieved 5,877 possibly backward subsumed rows in 917 calls.
% 1.47/1.63  ; Path-index has 12,197 entries (12,197 at peak, 12,200 added, 3 deleted).
% 1.47/1.63  ; Path-index has 825 nodes (825 at peak, 828 added, 3 deleted).
% 1.47/1.63  ; Trie-index has 12,197 entries (12,197 at peak, 12,200 added, 3 deleted).
% 1.47/1.63  ; Trie-index has 34,654 nodes (34,654 at peak, 34,658 added, 4 deleted).
% 1.47/1.63  ; Retrieved 7,410 generalization terms in 17,809 calls.
% 1.47/1.63  ; Retrieved 6,955 instance terms in 6,952 calls.
% 1.47/1.63  ; Retrieved 882,841 unifiable terms in 3,954 calls.
% 1.47/1.63  ; 
% 1.47/1.63  ; The agenda of rows to process has 11 entries:
% 1.47/1.63  ;     6 with value 9               4 with value 10               1 with value 11
% 1.47/1.63  ; The agenda of rows to give has 7784 entries:
% 1.47/1.63  ;     6 with value (4 8)        2130 with value (4 13)         192 with value (4 18)
% 1.47/1.63  ;    51 with value (4 9)          52 with value (4 14)        2052 with value (4 19)
% 1.47/1.63  ;   123 with value (4 10)        562 with value (4 15)         496 with value (4 20)
% 1.47/1.63  ;   597 with value (4 11)        142 with value (4 16)          32 with value (4 22)
% 1.47/1.63  ;   709 with value (4 12)        640 with value (4 17)
% 1.47/1.63  Evaluation took:
% 1.47/1.63    1.154 seconds of real time
% 1.47/1.63    1.054565 seconds of user run time
% 1.47/1.63    0.09907 seconds of system run time
% 1.47/1.63    [Run times include 0.155 seconds GC run time.]
% 1.47/1.63    0 calls to %EVAL
% 1.47/1.63    0 page faults and
% 1.47/1.63    80,875,112 bytes consed.
% 1.47/1.63  :PROOF-FOUND
% 1.47/1.63  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T14:56:26
% 1.47/1.63  :PROOF-FOUND
% 1.47/1.63  * 
%------------------------------------------------------------------------------