TSTP Solution File: BOO009-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO009-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 23:48:54 EDT 2022

% Result   : Unsatisfiable 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;   3 RR)
%            Number of literals    :   11 (  10 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(distributivity1,axiom,
    add(multiply(X,Y),Z) = multiply(add(X,Z),add(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',distributivity1) ).

cnf(distributivity3,axiom,
    multiply(add(X,Y),Z) = add(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',distributivity3) ).

cnf(multiplicative_inverse1,axiom,
    multiply(X,inverse(X)) = additive_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',multiplicative_inverse1) ).

cnf(additive_id1,axiom,
    add(X,additive_identity) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',additive_id1) ).

cnf(prove_operation,negated_conjecture,
    multiply(a,add(a,b)) != a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_operation) ).

cnf(8,plain,
    add(multiply(a,a),multiply(b,a)) != a,
    inference('REWRITE',[status(thm)],[prove_operation,distributivity3,theory(equality)]) ).

cnf(9,plain,
    add(multiply(X,Y),Z) = add(add(multiply(X,Y),multiply(X,Z)),add(multiply(Y,Z),multiply(Z,Z))),
    inference('REWRITE',[status(thm)],[distributivity1,distributivity3,theory(equality)]) ).

cnf(12,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(additive_identity,Y)),
    inference('PARAMODULATE',[status(thm)],[distributivity3,additive_id1,theory(equality)]) ).

cnf(32,plain,
    additive_identity = multiply(additive_identity,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(35,plain,
    X = add(multiply(X,Y),multiply(X,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[9,32,theory(equality)]),32,additive_id1,theory(equality)]) ).

cnf(42,plain,
    $false,
    inference('REWRITE',[status(thm)],[8,35,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : BOO009-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n026.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 16:05:12 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T16:05:12
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-01T16:05:12
% 0.19/0.47  
% 0.19/0.47  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.19/0.47  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.19/0.47  ; Recognized possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.19/0.47  ; Recognized possible left inverse assertion (= (|add| (|inverse| ?X) ?X) |multiplicative_identity|).
% 0.19/0.47  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.19/0.47  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |additive_identity|).
% 0.19/0.47  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.19/0.47  ; Recognized left identity assertion (= (|multiply| |multiplicative_identity| ?X) ?X).
% 0.19/0.47  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.19/0.47  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.19/0.47  ; Declaring add to be commutative.
% 0.19/0.49  ; Declaring multiply to be commutative.
% 0.19/0.49  
% 0.19/0.49  #||
% 0.19/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.49  % SZS output start Refutation
% See solution above
% 0.19/0.49  ||#
% 0.19/0.49  
% 0.19/0.49  ; Summary of computation:
% 0.19/0.49  ;       118 formulas have been input or derived (from 12 formulas).
% 0.19/0.49  ;        42 (36%) were retained.  Of these,
% 0.19/0.49  ;           18 (43%) were simplified or subsumed later,
% 0.19/0.49  ;           24 (57%) are still being kept.
% 0.19/0.49  ; 
% 0.19/0.49  ; Run time in seconds excluding printing time:
% 0.19/0.49  ;     0.002   7%   Read assertion file          (1 call)
% 0.19/0.49  ;     0.000   0%   Assert                       (15 calls)
% 0.19/0.49  ;     0.003  10%   Process new row              (105 calls)
% 0.19/0.49  ;     0.000   0%   Resolution                   (22 calls)
% 0.19/0.49  ;     0.002   7%   Paramodulation               (11 calls)
% 0.19/0.49  ;     0.004  13%   Forward simplification       (89 calls)
% 0.19/0.49  ;     0.004  13%   Backward simplification      (41 calls)
% 0.19/0.49  ;     0.001   3%   Ordering                     (217 calls)
% 0.19/0.49  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.49  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.49  ;     0.014  47%   Other
% 0.19/0.49  ;     0.030        Total
% 0.19/0.49  ;     0.033        Real time
% 0.19/0.49  ; 
% 0.19/0.49  ; Term-hash-array has 144 terms in all.
% 0.19/0.49  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.49  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.49  ; Path-index has 95 entries (124 at peak, 158 added, 63 deleted).
% 0.19/0.49  ; Path-index has 91 nodes (107 at peak, 113 added, 22 deleted).
% 0.19/0.49  ; Trie-index has 95 entries (124 at peak, 158 added, 63 deleted).
% 0.19/0.49  ; Trie-index has 408 nodes (564 at peak, 672 added, 264 deleted).
% 0.19/0.49  ; Retrieved 277 generalization terms in 557 calls.
% 0.19/0.49  ; Retrieved 183 instance terms in 44 calls.
% 0.19/0.49  ; Retrieved 146 unifiable terms in 65 calls.
% 0.19/0.49  ; 
% 0.19/0.49  ; The agenda of rows to process has 6 entries:
% 0.19/0.49  ;     1 with value 24              5 with value 26
% 0.19/0.49  ; The agenda of input rows to give has 1 entry:
% 0.19/0.49  ;     1 with value 19
% 0.19/0.49  ; The agenda of rows to give has 14 entries:
% 0.19/0.49  ;     1 with value (4 11)          1 with value (4 17)           1 with value (4 36)
% 0.19/0.49  ;     1 with value (4 13)          1 with value (4 21)           3 with value (4 39)
% 0.19/0.49  ;     5 with value (4 15)          1 with value (4 33)
% 0.19/0.49  Evaluation took:
% 0.19/0.49    0.033 seconds of real time
% 0.19/0.49    0.02653 seconds of user run time
% 0.19/0.49    0.005783 seconds of system run time
% 0.19/0.49    0 calls to %EVAL
% 0.19/0.49    0 page faults and
% 0.19/0.49    3,509,160 bytes consed.
% 0.19/0.49  :PROOF-FOUND
% 0.19/0.49  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T16:05:12
% 0.19/0.49  :PROOF-FOUND
% 0.19/0.49  * 
%------------------------------------------------------------------------------