TSTP Solution File: BOO006-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO006-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n029.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 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    7 (   7 unt;   0 nHn;   2 RR)
%            Number of literals    :    7 (   6 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :    8 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(distributivity3,axiom,
    multiply(add(X,Y),Z) = add(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/BOO003-0.ax',distributivity3) ).

cnf(multiplicative_inverse1,axiom,
    multiply(X,inverse(X)) = additive_identity,
    file('/export/starexec/sandbox/benchmark/Axioms/BOO003-0.ax',multiplicative_inverse1) ).

cnf(additive_id1,axiom,
    add(X,additive_identity) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/BOO003-0.ax',additive_id1) ).

cnf(prove_right_identity,negated_conjecture,
    multiply(a,additive_identity) != additive_identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_right_identity) ).

cnf(11,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(additive_identity,Y)),
    inference('PARAMODULATE',[status(thm)],[distributivity3,additive_id1,theory(equality)]) ).

cnf(31,plain,
    additive_identity = multiply(additive_identity,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(34,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_right_identity,31,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : BOO006-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n029.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 20:47:46 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.44  * 
% 0.18/0.44  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.45  SNARK-TPTP-OPTIONS
% 0.18/0.45  * 
% 0.18/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.45   (USE-FACTORING :POS)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.45  * 
% 0.18/0.45  "."
% 0.18/0.45  * 
% 0.18/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-01T20:47:46
% 0.18/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-06-01T20:47:46
% 0.18/0.46  
% 0.18/0.46  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.18/0.46  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.18/0.46  ; Recognized possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.18/0.46  ; Recognized possible left inverse assertion (= (|add| (|inverse| ?X) ?X) |multiplicative_identity|).
% 0.18/0.46  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.18/0.46  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |additive_identity|).
% 0.18/0.46  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.18/0.46  ; Recognized left identity assertion (= (|multiply| |multiplicative_identity| ?X) ?X).
% 0.18/0.46  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.18/0.46  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.18/0.46  ; Declaring add to be commutative.
% 0.18/0.50  ; Declaring multiply to be commutative.
% 0.18/0.50  
% 0.18/0.50  #||
% 0.18/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.50  % SZS output start Refutation
% See solution above
% 0.18/0.50  ||#
% 0.18/0.50  
% 0.18/0.50  ; Summary of computation:
% 0.18/0.50  ;        96 formulas have been input or derived (from 11 formulas).
% 0.18/0.50  ;        34 (35%) were retained.  Of these,
% 0.18/0.50  ;            7 (21%) were simplified or subsumed later,
% 0.18/0.50  ;           27 (79%) are still being kept.
% 0.18/0.50  ; 
% 0.18/0.50  ; Run time in seconds excluding printing time:
% 0.18/0.50  ;     0.003   7%   Read assertion file          (1 call)
% 0.18/0.50  ;     0.001   2%   Assert                       (15 calls)
% 0.18/0.50  ;     0.002   5%   Process new row              (76 calls)
% 0.18/0.50  ;     0.001   2%   Resolution                   (20 calls)
% 0.18/0.50  ;     0.002   5%   Paramodulation               (10 calls)
% 0.18/0.50  ;     0.009  20%   Forward simplification       (76 calls)
% 0.18/0.50  ;     0.001   2%   Backward simplification      (34 calls)
% 0.18/0.50  ;     0.002   5%   Ordering                     (184 calls)
% 0.18/0.50  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.18/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.50  ;     0.022  50%   Other
% 0.18/0.50  ;     0.044        Total
% 0.18/0.50  ;     0.045        Real time
% 0.18/0.50  ; 
% 0.18/0.50  ; Term-hash-array has 130 terms in all.
% 0.18/0.50  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.18/0.50  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.18/0.50  ; Path-index has 110 entries (121 at peak, 138 added, 28 deleted).
% 0.18/0.50  ; Path-index has 92 nodes (101 at peak, 102 added, 10 deleted).
% 0.18/0.50  ; Trie-index has 110 entries (121 at peak, 138 added, 28 deleted).
% 0.18/0.50  ; Trie-index has 517 nodes (553 at peak, 606 added, 89 deleted).
% 0.18/0.50  ; Retrieved 238 generalization terms in 483 calls.
% 0.18/0.50  ; Retrieved 86 instance terms in 37 calls.
% 0.18/0.50  ; Retrieved 122 unifiable terms in 58 calls.
% 0.18/0.50  ; 
% 0.18/0.50  ; The agenda of rows to process has 16 entries:
% 0.18/0.50  ;     2 with value 14              1 with value 18               2 with value 25
% 0.18/0.50  ;     1 with value 17              9 with value 23               1 with value 27
% 0.18/0.50  ; The agenda of rows to give has 18 entries:
% 0.18/0.50  ;     1 with value (4 9)           4 with value (4 20)           1 with value (4 25)
% 0.18/0.50  ;     3 with value (4 15)          1 with value (4 21)           1 with value (4 36)
% 0.18/0.50  ;     1 with value (4 17)          1 with value (4 23)           4 with value (4 39)
% 0.18/0.50  ;     1 with value (4 19)
% 0.18/0.50  Evaluation took:
% 0.18/0.50    0.045 seconds of real time
% 0.18/0.50    0.039046 seconds of user run time
% 0.18/0.50    0.006462 seconds of system run time
% 0.18/0.50    0 calls to %EVAL
% 0.18/0.50    0 page faults and
% 0.18/0.50    2,915,072 bytes consed.
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-01T20:47:46
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  * 
%------------------------------------------------------------------------------