TSTP Solution File: FLD025-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD025-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n025.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 02:27:03 EDT 2022

% Result   : Unsatisfiable 5.78s 5.97s
% Output   : Refutation 5.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   12 (   9 unt;   0 nHn;  12 RR)
%            Number of literals    :   18 (   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_multiplication_1,axiom,
    ( product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ product(U,W,Y)
    | ~ product(V,W,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

cnf(existence_of_identity_multiplication,axiom,
    ( product(multiplicative_identity,X,X)
    | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

cnf(totality_of_multiplication,axiom,
    ( product(X,Y,multiply(X,Y))
    | ~ defined(X)
    | ~ defined(Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',totality_of_multiplication) ).

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

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

cnf(product_5,negated_conjecture,
    product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_5) ).

cnf(product_6,negated_conjecture,
    product(multiplicative_identity,c,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_6) ).

cnf(not_product_7,negated_conjecture,
    ~ product(d,b,multiply(a,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_product_7) ).

cnf(37,plain,
    product(multiplicative_identity,c,c),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,c_is_defined]) ).

cnf(186,plain,
    product(a,c,multiply(a,c)),
    inference('HYPERRESOLVE',[status(thm)],[totality_of_multiplication,a_is_defined,c_is_defined]) ).

cnf(233,plain,
    product(multiplicative_identity,d,c),
    inference('HYPERRESOLVE',[status(thm)],[associativity_multiplication_1,37,product_6,37]) ).

cnf(33105,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity_multiplication_1,233,not_product_7,product_5]),186]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : FLD025-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.08/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n025.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 01:13:48 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-07T01:13:48
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-06-07T01:13:48
% 0.19/0.49  
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.19/0.49  ; Declaring sum to be commutative.
% 5.78/5.97  ; Declaring product to be commutative.
% 5.78/5.97  
% 5.78/5.97  #||
% 5.78/5.97  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.78/5.97  % SZS output start Refutation
% See solution above
% 5.78/5.98  ||#
% 5.78/5.98  
% 5.78/5.98  ; Summary of computation:
% 5.78/5.98  ;     67218 formulas have been input or derived (from 129 formulas).
% 5.78/5.98  ;     33105 (49%) were retained.  Of these,
% 5.78/5.98  ;            2 ( 0%) were simplified or subsumed later,
% 5.78/5.98  ;        33103 (100%) are still being kept.
% 5.78/5.98  ; 
% 5.78/5.98  ; Run time in seconds excluding printing time:
% 5.78/5.98  ;     0.007   0%   Read assertion file          (1 call)
% 5.78/5.98  ;     0.001   0%   Assert                       (33 calls)
% 5.78/5.98  ;     2.076  38%   Process new row              (66,908 calls)
% 5.78/5.98  ;     1.957  36%   Resolution                   (256 calls)
% 5.78/5.98  ;     0.001   0%   Paramodulation               (128 calls)
% 5.78/5.98  ;     0.006   0%   Condensing                   (7,326 calls)
% 5.78/5.98  ;     0.315   6%   Forward subsumption          (7,326 calls)
% 5.78/5.98  ;     0.099   2%   Backward subsumption         (3,755 calls)
% 5.78/5.98  ;     0.053   1%   Clause clause subsumption    (31,490 calls)
% 5.78/5.98  ;     0.464   8%   Forward simplification       (66,908 calls)
% 5.78/5.98  ;     0.307   6%   Backward simplification      (33,105 calls)
% 5.78/5.98  ;     0.000   0%   Ordering                     (364 calls)
% 5.78/5.98  ;     0.000   0%   Sortal reasoning             (32 calls)
% 5.78/5.98  ;     0.001   0%   Purity testing               (1 call)
% 5.78/5.98  ;     0.215   4%   Other
% 5.78/5.98  ;     5.502        Total
% 5.78/5.98  ;     5.504        Real time
% 5.78/5.98  ; 
% 5.78/5.98  ; Term-hash-array has 51,398 terms in all.
% 5.78/5.98  ; Feature-vector-row-index has 3,753 entries (3,753 at peak, 3,755 added, 2 deleted).
% 5.78/5.98  ; Feature-vector-row-index has 2,315 nodes (2,315 at peak, 2,327 added, 12 deleted).
% 5.78/5.98  ;  Retrieved 67,338 possibly forward subsuming rows in 7,326 calls.
% 5.78/5.98  ;  Retrieved 30,748 possibly backward subsumed rows in 3,755 calls.
% 5.78/5.98  ; Path-index has 51,404 entries (51,404 at peak, 51,407 added, 3 deleted).
% 5.78/5.98  ; Path-index has 1,107 nodes (1,107 at peak, 1,110 added, 3 deleted).
% 5.78/5.98  ; Trie-index has 51,404 entries (51,404 at peak, 51,407 added, 3 deleted).
% 5.78/5.98  ; Trie-index has 143,042 nodes (143,042 at peak, 143,046 added, 4 deleted).
% 5.78/5.98  ; Retrieved 30,231 generalization terms in 74,203 calls.
% 5.78/5.98  ; Retrieved 29,352 instance terms in 29,349 calls.
% 5.78/5.98  ; Retrieved 7,436,898 unifiable terms in 5,856 calls.
% 5.78/5.98  ; 
% 5.78/5.98  ; The agenda of rows to process has 1 entry:
% 5.78/5.98  ;     1 with value 11
% 5.78/5.98  ; The agenda of rows to give has 32974 entries:
% 5.78/5.98  ;     7 with value (4 7)        2167 with value (4 12)        2016 with value (4 17)
% 5.78/5.98  ;     8 with value (4 8)       10540 with value (4 13)         576 with value (4 18)
% 5.78/5.98  ;   101 with value (4 9)         114 with value (4 14)       10374 with value (4 19)
% 5.78/5.98  ;   256 with value (4 10)       1826 with value (4 15)        2556 with value (4 20)
% 5.78/5.98  ;  1902 with value (4 11)        459 with value (4 16)          72 with value (4 22)
% 5.78/5.98  Evaluation took:
% 5.78/5.98    5.505 seconds of real time
% 5.78/5.98    5.116557 seconds of user run time
% 5.78/5.98    0.388648 seconds of system run time
% 5.78/5.98    [Run times include 0.947 seconds GC run time.]
% 5.78/5.98    0 calls to %EVAL
% 5.78/5.98    0 page faults and
% 5.78/5.98    389,790,768 bytes consed.
% 5.78/5.98  :PROOF-FOUND
% 5.78/5.98  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-07T01:13:54
% 5.78/5.98  :PROOF-FOUND
% 5.78/5.98  * 
%------------------------------------------------------------------------------