TSTP Solution File: BOO004-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO004-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n032.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 23:48:52 EDT 2022

% Result   : Unsatisfiable 0.14s 0.50s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   11 (   9 unt;   0 nHn;   5 RR)
%            Number of literals    :   19 (   0 equ;  10 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 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/sandbox2/benchmark/Axioms/BOO002-0.ax',closure_of_addition) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',additive_identity1) ).

cnf(multiplicative_identity1,axiom,
    product(multiplicative_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',multiplicative_identity1) ).

cnf(distributivity1,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ sum(Y,U,W)
    | ~ product(X,W,X1)
    | sum(Z,V,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',distributivity1) ).

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/sandbox2/benchmark/Axioms/BOO002-0.ax',distributivity5) ).

cnf(additive_inverse1,axiom,
    sum(inverse(X),X,multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',additive_inverse1) ).

cnf(multiplicative_inverse1,axiom,
    product(inverse(X),X,additive_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',multiplicative_inverse1) ).

cnf(prove_both_equalities,negated_conjecture,
    ~ sum(x,x,x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_both_equalities) ).

cnf(25,plain,
    ~ product(multiplicative_identity,add(x,x),x),
    inference('UR-RESOLVE',[status(thm)],[distributivity1,multiplicative_identity1,multiplicative_identity1,closure_of_addition,prove_both_equalities]) ).

cnf(64,plain,
    product(multiplicative_identity,add(X,X),X),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,additive_inverse1,closure_of_addition,multiplicative_inverse1,additive_identity1]) ).

cnf(65,plain,
    $false,
    inference('REWRITE',[status(thm)],[25,64]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.10  % Problem  : BOO004-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.10  % Command  : run-snark %s %d
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 600
% 0.10/0.29  % DateTime : Wed Jun  1 18:34:59 EDT 2022
% 0.10/0.29  % CPUTime  : 
% 0.14/0.38  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.38  * 
% 0.14/0.39  * 
% 0.14/0.39  #<PACKAGE "SNARK-USER">
% 0.14/0.39  * 
% 0.14/0.39  SNARK-TPTP-OPTIONS
% 0.14/0.39  * 
% 0.14/0.39  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.14/0.39   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.14/0.39   (USE-FACTORING :POS)
% 0.14/0.39   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.14/0.39   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.14/0.39   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.14/0.39   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.14/0.39   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.14/0.39   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.14/0.39   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.14/0.39   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.14/0.39   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.14/0.39   (DECLARE-TPTP-SYMBOLS2))
% 0.14/0.39  * 
% 0.14/0.39  "."
% 0.14/0.39  * 
% 0.14/0.39  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T18:35:00
% 0.14/0.39  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n032.cluster.edu at 2022-06-01T18:35:00
% 0.14/0.40  
% 0.14/0.40  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.14/0.40  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.14/0.40  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.14/0.40  ; Recognized commutativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (|product| ?Y ?X ?Z)).
% 0.14/0.40  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.14/0.40  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.14/0.40  ; Recognized possible left identity assertion (|product| |multiplicative_identity| ?X ?X).
% 0.14/0.40  ; Recognized possible right identity assertion (|product| ?X |multiplicative_identity| ?X).
% 0.14/0.40  ; Recognized possible left inverse assertion (|sum| (|inverse| ?X) ?X |multiplicative_identity|).
% 0.14/0.40  ; Recognized possible right inverse assertion (|sum| ?X (|inverse| ?X) |multiplicative_identity|).
% 0.14/0.40  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |additive_identity|).
% 0.14/0.40  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |additive_identity|).
% 0.14/0.40  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.14/0.40  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.14/0.40  ; Declaring sum to be commutative.
% 0.14/0.40  ; Declaring add to be commutative.
% 0.14/0.40  ; Declaring product to be commutative.
% 0.14/0.50  ; Declaring multiply to be commutative.
% 0.14/0.50  
% 0.14/0.50  #||
% 0.14/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.50  % SZS output start Refutation
% See solution above
% 0.14/0.50  ||#
% 0.14/0.50  
% 0.14/0.50  ; Summary of computation:
% 0.14/0.50  ;      3441 formulas have been input or derived (from 13 formulas).
% 0.14/0.50  ;        65 ( 2%) were retained.  Of these,
% 0.14/0.50  ;            1 ( 2%) were simplified or subsumed later,
% 0.14/0.50  ;           64 (98%) are still being kept.
% 0.14/0.50  ; 
% 0.14/0.50  ; Run time in seconds:
% 0.14/0.50  ;     0.003   3%   Read assertion file          (1 call)
% 0.14/0.50  ;     0.000   0%   Assert                       (23 calls)
% 0.14/0.50  ;     0.006   6%   Process new row              (1,684 calls)
% 0.14/0.50  ;     0.053  50%   Resolution                   (24 calls)
% 0.14/0.50  ;     0.000   0%   Paramodulation               (12 calls)
% 0.14/0.50  ;     0.001   1%   Condensing                   (10 calls)
% 0.14/0.50  ;     0.000   0%   Forward subsumption          (10 calls)
% 0.14/0.50  ;     0.000   0%   Backward subsumption         (6 calls)
% 0.14/0.50  ;     0.001   1%   Clause clause subsumption    (4 calls)
% 0.14/0.50  ;     0.021  20%   Forward simplification       (1,684 calls)
% 0.14/0.50  ;     0.002   2%   Backward simplification      (65 calls)
% 0.14/0.50  ;     0.000   0%   Ordering                     (8 calls)
% 0.14/0.50  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.14/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.14/0.50  ;     0.018  17%   Other
% 0.14/0.50  ;     0.106        Total
% 0.14/0.50  ;     0.106        Real time
% 0.14/0.50  ; 
% 0.14/0.50  ; Term-hash-array has 120 terms in all.
% 0.14/0.50  ; Feature-vector-row-index has 6 entries (6 at peak, 6 added, 0 deleted).
% 0.14/0.50  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 0.14/0.50  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 0.14/0.50  ;  Retrieved 0 possibly backward subsumed rows in 6 calls.
% 0.14/0.50  ; Path-index has 121 entries (123 at peak, 123 added, 2 deleted).
% 0.14/0.50  ; Path-index has 140 nodes (142 at peak, 142 added, 2 deleted).
% 0.14/0.50  ; Trie-index has 121 entries (123 at peak, 123 added, 2 deleted).
% 0.14/0.50  ; Trie-index has 380 nodes (386 at peak, 386 added, 6 deleted).
% 0.14/0.50  ; Retrieved 4,714 generalization terms in 5,353 calls.
% 0.14/0.50  ; Retrieved 68 instance terms in 58 calls.
% 0.14/0.50  ; Retrieved 44,844 unifiable terms in 5,393 calls.
% 0.14/0.50  ; 
% 0.14/0.50  ; The agenda of rows to process has 869 entries:
% 0.14/0.50  ;    76 with value 9             147 with value 13              91 with value 16
% 0.14/0.50  ;    32 with value 10            130 with value 14              32 with value 17
% 0.14/0.50  ;   196 with value 11             96 with value 15               1 with value 19
% 0.14/0.50  ;    68 with value 12
% 0.14/0.50  ; The agenda of input rows to give has 1 entry:
% 0.14/0.50  ;     1 with value 25
% 0.14/0.50  ; The agenda of rows to give has 50 entries:
% 0.14/0.50  ;     2 with value (4 6)           4 with value (4 11)           3 with value (4 15)
% 0.14/0.50  ;     2 with value (4 7)           4 with value (4 12)           5 with value (4 16)
% 0.14/0.50  ;     2 with value (4 8)           6 with value (4 13)           2 with value (4 17)
% 0.14/0.50  ;     7 with value (4 9)           8 with value (4 14)           1 with value (4 19)
% 0.14/0.50  ;     4 with value (4 10)
% 0.14/0.50  Evaluation took:
% 0.14/0.50    0.107 seconds of real time
% 0.14/0.50    0.094735 seconds of user run time
% 0.14/0.50    0.011927 seconds of system run time
% 0.14/0.50    0 calls to %EVAL
% 0.14/0.50    0 page faults and
% 0.14/0.50    9,093,936 bytes consed.
% 0.14/0.50  :PROOF-FOUND
% 0.14/0.50  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T18:35:00
% 0.14/0.50  :PROOF-FOUND
% 0.14/0.50  * 
%------------------------------------------------------------------------------