TSTP Solution File: FLD041-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD041-3 : 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 02:27:09 EDT 2022

% Result   : Unsatisfiable 1.52s 1.69s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   20 (  13 unt;   1 nHn;  20 RR)
%            Number of literals    :   35 (   0 equ;  18 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-1 aty)
%            Number of variables   :   24 (   1 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(associativity_multiplication_1,axiom,
    ( product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ product(U,W,Y)
    | ~ product(V,W,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

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

cnf(existence_of_inverse_multiplication,axiom,
    ( product(multiplicative_inverse(X),X,multiplicative_identity)
    | sum(additive_identity,X,additive_identity)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).

cnf(distributivity_1,axiom,
    ( sum(X,Y,Z)
    | ~ sum(U,V,W)
    | ~ product(W,X1,Z)
    | ~ product(U,X1,X)
    | ~ product(V,X1,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).

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(not_sum_3,negated_conjecture,
    ~ sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_3) ).

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

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

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

cnf(32,plain,
    product(multiplicative_identity,b,b),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,b_is_defined]) ).

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

cnf(121,plain,
    product(multiplicative_inverse(a),a,multiplicative_identity),
    inference('UR-RESOLVE',[status(thm)],[existence_of_inverse_multiplication,not_sum_3,a_is_defined]) ).

cnf(8660,plain,
    ~ sum(b,b,b),
    inference('UR-RESOLVE',[status(thm)],[associativity_addition_1,40,not_sum_4,40]) ).

cnf(8677,plain,
    ~ product(additive_identity,X,b),
    inference('UR-RESOLVE',[status(thm)],[distributivity_1,8660,31]) ).

cnf(8742,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[associativity_multiplication_1,121,product_5,32]),8677]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : FLD041-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n022.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun  7 01:05:50 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-07T01:05:50
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n022.cluster.edu at 2022-06-07T01:05:50
% 0.18/0.48  
% 0.18/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.18/0.48  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.18/0.48  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.18/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.18/0.48  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.18/0.48  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.18/0.48  ; Declaring sum to be commutative.
% 1.52/1.69  ; Declaring product to be commutative.
% 1.52/1.69  
% 1.52/1.69  #||
% 1.52/1.69  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.52/1.69  % SZS output start Refutation
% See solution above
% 1.52/1.69  ||#
% 1.52/1.69  
% 1.52/1.69  ; Summary of computation:
% 1.52/1.69  ;     18370 formulas have been input or derived (from 107 formulas).
% 1.52/1.69  ;      8742 (48%) were retained.  Of these,
% 1.52/1.69  ;           16 ( 0%) were simplified or subsumed later,
% 1.52/1.69  ;         8726 (100%) are still being kept.
% 1.52/1.69  ; 
% 1.52/1.69  ; Run time in seconds excluding printing time:
% 1.52/1.69  ;     0.006   0%   Read assertion file          (1 call)
% 1.52/1.69  ;     0.001   0%   Assert                       (31 calls)
% 1.52/1.69  ;     0.460  37%   Process new row              (18,054 calls)
% 1.52/1.69  ;     0.348  28%   Resolution                   (212 calls)
% 1.52/1.69  ;     0.000   0%   Paramodulation               (106 calls)
% 1.52/1.69  ;     0.006   0%   Condensing                   (1,904 calls)
% 1.52/1.69  ;     0.100   8%   Forward subsumption          (1,904 calls)
% 1.52/1.69  ;     0.018   1%   Backward subsumption         (1,000 calls)
% 1.52/1.69  ;     0.004   0%   Clause clause subsumption    (5,412 calls)
% 1.52/1.69  ;     0.132  11%   Forward simplification       (18,054 calls)
% 1.52/1.69  ;     0.071   6%   Backward simplification      (8,742 calls)
% 1.52/1.69  ;     0.001   0%   Ordering                     (776 calls)
% 1.52/1.69  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.52/1.69  ;     0.000   0%   Purity testing               (1 call)
% 1.52/1.69  ;     0.080   7%   Other
% 1.52/1.69  ;     1.227        Total
% 1.52/1.69  ;     1.229        Real time
% 1.52/1.69  ; 
% 1.52/1.69  ; Term-hash-array has 13,479 terms in all.
% 1.52/1.69  ; Feature-vector-row-index has 992 entries (998 at peak, 1,000 added, 8 deleted).
% 1.52/1.69  ; Feature-vector-row-index has 763 nodes (787 at peak, 803 added, 40 deleted).
% 1.52/1.69  ;  Retrieved 13,697 possibly forward subsuming rows in 1,904 calls.
% 1.52/1.69  ;  Retrieved 6,114 possibly backward subsumed rows in 1,000 calls.
% 1.52/1.69  ; Path-index has 13,475 entries (13,475 at peak, 13,495 added, 20 deleted).
% 1.52/1.69  ; Path-index has 871 nodes (871 at peak, 883 added, 12 deleted).
% 1.52/1.69  ; Trie-index has 13,475 entries (13,475 at peak, 13,495 added, 20 deleted).
% 1.52/1.69  ; Trie-index has 37,780 nodes (37,780 at peak, 37,807 added, 27 deleted).
% 1.52/1.69  ; Retrieved 8,411 generalization terms in 19,931 calls.
% 1.52/1.69  ; Retrieved 7,786 instance terms in 7,741 calls.
% 1.52/1.69  ; Retrieved 1,088,315 unifiable terms in 6,811 calls.
% 1.52/1.69  ; 
% 1.52/1.69  ; The agenda of rows to process has 24 entries:
% 1.52/1.69  ;     4 with value 9              18 with value 10               2 with value 11
% 1.52/1.69  ; The agenda of rows to give has 8627 entries:
% 1.52/1.69  ;    21 with value (4 8)        2160 with value (4 13)         256 with value (4 18)
% 1.52/1.69  ;    84 with value (4 9)          60 with value (4 14)        2051 with value (4 19)
% 1.52/1.69  ;   191 with value (4 10)        610 with value (4 15)         496 with value (4 20)
% 1.52/1.69  ;   648 with value (4 11)        152 with value (4 16)          32 with value (4 22)
% 1.52/1.69  ;   970 with value (4 12)        896 with value (4 17)
% 1.52/1.69  Evaluation took:
% 1.52/1.69    1.23 seconds of real time
% 1.52/1.69    1.104299 seconds of user run time
% 1.52/1.69    0.125137 seconds of system run time
% 1.52/1.69    [Run times include 0.144 seconds GC run time.]
% 1.52/1.69    0 calls to %EVAL
% 1.52/1.69    0 page faults and
% 1.52/1.69    91,298,560 bytes consed.
% 1.52/1.69  :PROOF-FOUND
% 1.52/1.69  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-07T01:05:51
% 1.52/1.69  :PROOF-FOUND
% 1.52/1.69  * 
%------------------------------------------------------------------------------