TSTP Solution File: BOO016-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO016-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 23:48:57 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   3 RR)
%            Number of literals    :   13 (  12 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   20 (   3 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(x_times_y,hypothesis,
    multiply(x,y) = z,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_times_y) ).

cnf(prove_sum,negated_conjecture,
    add(x,z) != x,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_sum) ).

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(21,plain,
    X = add(multiply(X,Y),add(multiply(inverse(Y),X),multiply(X,X))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[9,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(40,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(43,plain,
    X = add(multiply(X,Y),multiply(X,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[9,40,theory(equality)]),40,additive_id1,theory(equality)]) ).

cnf(46,plain,
    X = add(X,multiply(X,Y)),
    inference('REWRITE',[status(thm)],[21,43,theory(equality)]) ).

cnf(59,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[46,x_times_y,theory(equality)]),prove_sum]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO016-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n020.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 15:39:38 EDT 2022
% 0.12/0.34  % 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  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T15:39:38
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-06-01T15:39:38
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.19/0.48  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.19/0.48  ; Recognized possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.19/0.48  ; Recognized possible left inverse assertion (= (|add| (|inverse| ?X) ?X) |multiplicative_identity|).
% 0.19/0.48  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.19/0.48  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |additive_identity|).
% 0.19/0.48  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.19/0.48  ; Recognized left identity assertion (= (|multiply| |multiplicative_identity| ?X) ?X).
% 0.19/0.48  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.19/0.48  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.19/0.48  ; Declaring add to be commutative.
% 0.19/0.53  ; Declaring multiply to be commutative.
% 0.19/0.53  
% 0.19/0.53  #||
% 0.19/0.53  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.53  % SZS output start Refutation
% See solution above
% 0.19/0.53  ||#
% 0.19/0.53  
% 0.19/0.53  ; Summary of computation:
% 0.19/0.53  ;       175 formulas have been input or derived (from 15 formulas).
% 0.19/0.53  ;        59 (34%) were retained.  Of these,
% 0.19/0.53  ;           23 (39%) were simplified or subsumed later,
% 0.19/0.53  ;           36 (61%) are still being kept.
% 0.19/0.53  ; 
% 0.19/0.53  ; Run time in seconds excluding printing time:
% 0.19/0.53  ;     0.003   5%   Read assertion file          (1 call)
% 0.19/0.53  ;     0.001   2%   Assert                       (16 calls)
% 0.19/0.53  ;     0.006  10%   Process new row              (155 calls)
% 0.19/0.53  ;     0.000   0%   Resolution                   (28 calls)
% 0.19/0.53  ;     0.005   8%   Paramodulation               (14 calls)
% 0.19/0.53  ;     0.018  31%   Forward simplification       (133 calls)
% 0.19/0.53  ;     0.004   7%   Backward simplification      (59 calls)
% 0.19/0.53  ;     0.001   2%   Ordering                     (292 calls)
% 0.19/0.53  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.53  ;     0.021  36%   Other
% 0.19/0.53  ;     0.059        Total
% 0.19/0.53  ;     0.063        Real time
% 0.19/0.53  ; 
% 0.19/0.53  ; Term-hash-array has 195 terms in all.
% 0.19/0.53  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.53  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.53  ; Path-index has 133 entries (159 at peak, 213 added, 80 deleted).
% 0.19/0.53  ; Path-index has 115 nodes (123 at peak, 128 added, 13 deleted).
% 0.19/0.53  ; Trie-index has 133 entries (159 at peak, 213 added, 80 deleted).
% 0.19/0.53  ; Trie-index has 535 nodes (718 at peak, 883 added, 348 deleted).
% 0.19/0.53  ; Retrieved 516 generalization terms in 852 calls.
% 0.19/0.53  ; Retrieved 251 instance terms in 62 calls.
% 0.19/0.53  ; Retrieved 268 unifiable terms in 81 calls.
% 0.19/0.53  ; 
% 0.19/0.53  ; The agenda of rows to process has 13 entries:
% 0.19/0.53  ;     4 with value 9               1 with value 17               1 with value 20
% 0.19/0.53  ;     2 with value 10              3 with value 19               1 with value 21
% 0.19/0.53  ;     1 with value 12
% 0.19/0.53  ; The agenda of rows to give has 23 entries:
% 0.19/0.53  ;     3 with value (4 13)          2 with value (4 18)           1 with value (4 31)
% 0.19/0.53  ;     4 with value (4 15)          1 with value (4 21)           1 with value (4 33)
% 0.19/0.53  ;     2 with value (4 16)          2 with value (4 24)           1 with value (4 36)
% 0.19/0.53  ;     1 with value (4 17)          2 with value (4 29)           3 with value (4 39)
% 0.19/0.53  Evaluation took:
% 0.19/0.53    0.063 seconds of real time
% 0.19/0.53    0.052867 seconds of user run time
% 0.19/0.53    0.009684 seconds of system run time
% 0.19/0.53    0 calls to %EVAL
% 0.19/0.53    0 page faults and
% 0.19/0.53    4,327,896 bytes consed.
% 0.19/0.53  :PROOF-FOUND
% 0.19/0.53  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T15:39:38
% 0.19/0.53  :PROOF-FOUND
% 0.19/0.53  * 
%------------------------------------------------------------------------------