TSTP Solution File: BOO013-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO013-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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 : Thu Jul 14 23:48:56 EDT 2022

% Result   : Unsatisfiable 0.67s 0.85s
% Output   : Refutation 0.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   13 (  10 unt;   0 nHn;  11 RR)
%            Number of literals    :   23 (   2 equ;  12 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   21 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(closure_of_addition,axiom,
    sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/BOO002-0.ax',closure_of_addition) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/BOO002-0.ax',additive_identity1) ).

cnf(distributivity5,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ product(Y,U,W)
    | ~ sum(X,W,X1)
    | product(Z,V,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/BOO002-0.ax',distributivity5) ).

cnf(distributivity6,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ product(Y,U,W)
    | ~ product(Z,V,X1)
    | sum(X,W,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/BOO002-0.ax',distributivity6) ).

cnf(addition_is_well_defined,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox/benchmark/Axioms/BOO002-0.ax',addition_is_well_defined) ).

cnf(sum_to_multiplicative_identity1,negated_conjecture,
    sum(x,y,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_to_multiplicative_identity1) ).

cnf(sum_to_multiplicative_identity2,negated_conjecture,
    sum(x,z,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_to_multiplicative_identity2) ).

cnf(product_to_additive_identity1,negated_conjecture,
    product(x,y,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_to_additive_identity1) ).

cnf(product_to_additive_identity2,negated_conjecture,
    product(x,z,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_to_additive_identity2) ).

cnf(prove_both_inverse_are_equal,negated_conjecture,
    y != z,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_both_inverse_are_equal) ).

cnf(19,plain,
    ~ sum(additive_identity,z,y),
    inference('UR-RESOLVE',[status(thm)],[addition_is_well_defined,additive_identity1,prove_both_inverse_are_equal]) ).

cnf(131,plain,
    product(multiplicative_identity,add(y,z),y),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,sum_to_multiplicative_identity1,closure_of_addition,product_to_additive_identity2,additive_identity1]) ).

cnf(232,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[distributivity6,19,sum_to_multiplicative_identity2,closure_of_addition,product_to_additive_identity1]),131]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : BOO013-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n017.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 : Wed Jun  1 22:46:42 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 2022-06-01T22:46:42
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-01T22:46:42
% 0.18/0.48  
% 0.18/0.48  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.18/0.48  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.18/0.48  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.18/0.48  ; Recognized commutativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (|product| ?Y ?X ?Z)).
% 0.18/0.48  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.18/0.48  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.18/0.48  ; Recognized possible left identity assertion (|product| |multiplicative_identity| ?X ?X).
% 0.18/0.48  ; Recognized possible right identity assertion (|product| ?X |multiplicative_identity| ?X).
% 0.18/0.48  ; Recognized possible left inverse assertion (|sum| (|inverse| ?X) ?X |multiplicative_identity|).
% 0.18/0.48  ; Recognized possible right inverse assertion (|sum| ?X (|inverse| ?X) |multiplicative_identity|).
% 0.18/0.48  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |additive_identity|).
% 0.18/0.48  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |additive_identity|).
% 0.18/0.48  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.18/0.48  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.18/0.48  ; Declaring sum to be commutative.
% 0.18/0.48  ; Declaring add to be commutative.
% 0.18/0.48  ; Declaring product to be commutative.
% 0.67/0.85  ; Declaring multiply to be commutative.
% 0.67/0.85  
% 0.67/0.85  #||
% 0.67/0.85  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.67/0.85  % SZS output start Refutation
% See solution above
% 0.67/0.86  ||#
% 0.67/0.86  
% 0.67/0.86  ; Summary of computation:
% 0.67/0.86  ;      8710 formulas have been input or derived (from 20 formulas).
% 0.67/0.86  ;       232 ( 3%) were retained.  Of these,
% 0.67/0.86  ;          232 (100%) are still being kept.
% 0.67/0.86  ; 
% 0.67/0.86  ; Run time in seconds excluding printing time:
% 0.67/0.86  ;     0.006   2%   Read assertion file          (1 call)
% 0.67/0.86  ;     0.001   0%   Assert                       (28 calls)
% 0.67/0.86  ;     0.024   6%   Process new row              (5,689 calls)
% 0.67/0.86  ;     0.210  54%   Resolution                   (38 calls)
% 0.67/0.86  ;     0.001   0%   Paramodulation               (19 calls)
% 0.67/0.86  ;     0.001   0%   Condensing                   (10 calls)
% 0.67/0.86  ;     0.001   0%   Forward subsumption          (10 calls)
% 0.67/0.86  ;     0.000   0%   Backward subsumption         (6 calls)
% 0.67/0.86  ;     0.002   1%   Clause clause subsumption    (4 calls)
% 0.67/0.86  ;     0.091  23%   Forward simplification       (5,689 calls)
% 0.67/0.86  ;     0.004   1%   Backward simplification      (232 calls)
% 0.67/0.86  ;     0.000   0%   Ordering                     (19 calls)
% 0.67/0.86  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.67/0.86  ;     0.000   0%   Purity testing               (1 call)
% 0.67/0.86  ;     0.048  12%   Other
% 0.67/0.86  ;     0.389        Total
% 0.67/0.86  ;     0.396        Real time
% 0.67/0.86  ; 
% 0.67/0.86  ; Term-hash-array has 382 terms in all.
% 0.67/0.86  ; Feature-vector-row-index has 6 entries (6 at peak, 6 added, 0 deleted).
% 0.67/0.86  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 0.67/0.86  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 0.67/0.86  ;  Retrieved 0 possibly backward subsumed rows in 6 calls.
% 0.67/0.86  ; Path-index has 387 entries (387 at peak, 387 added, 0 deleted).
% 0.67/0.86  ; Path-index has 242 nodes (242 at peak, 242 added, 0 deleted).
% 0.67/0.86  ; Trie-index has 387 entries (387 at peak, 387 added, 0 deleted).
% 0.67/0.86  ; Trie-index has 1,177 nodes (1,177 at peak, 1,177 added, 0 deleted).
% 0.67/0.86  ; Retrieved 16,082 generalization terms in 18,386 calls.
% 0.67/0.86  ; Retrieved 350 instance terms in 225 calls.
% 0.67/0.86  ; Retrieved 178,259 unifiable terms in 14,715 calls.
% 0.67/0.86  ; 
% 0.67/0.86  ; The agenda of rows to process has 40 entries:
% 0.67/0.86  ;    13 with value 10             21 with value 12               4 with value 14
% 0.67/0.86  ;     2 with value 11
% 0.67/0.86  ; The agenda of rows to give has 212 entries:
% 0.67/0.86  ;     3 with value (4 6)          44 with value (4 11)           2 with value (4 15)
% 0.67/0.86  ;     6 with value (4 7)          42 with value (4 12)          10 with value (4 16)
% 0.67/0.86  ;     6 with value (4 8)           8 with value (4 13)           2 with value (4 17)
% 0.67/0.86  ;    46 with value (4 9)          34 with value (4 14)           2 with value (4 19)
% 0.67/0.86  ;     7 with value (4 10)
% 0.67/0.86  Evaluation took:
% 0.67/0.86    0.396 seconds of real time
% 0.67/0.86    0.361042 seconds of user run time
% 0.67/0.86    0.029263 seconds of system run time
% 0.67/0.86    [Run times include 0.006 seconds GC run time.]
% 0.67/0.86    0 calls to %EVAL
% 0.67/0.86    0 page faults and
% 0.67/0.86    23,876,912 bytes consed.
% 0.67/0.86  :PROOF-FOUND
% 0.67/0.86  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-01T22:46:42
% 0.67/0.86  :PROOF-FOUND
% 0.67/0.86  * 
%------------------------------------------------------------------------------