TSTP Solution File: BOO014-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO014-4 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n025.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 0.63s 0.86s
% Output   : Refutation 0.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   41 (  41 unt;   0 nHn;   3 RR)
%            Number of literals    :   41 (  40 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   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   :   73 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(distributivity1,axiom,
    add(X,multiply(Y,Z)) = multiply(add(X,Y),add(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',distributivity1) ).

cnf(distributivity2,axiom,
    multiply(X,add(Y,Z)) = add(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',distributivity2) ).

cnf(additive_id1,axiom,
    add(X,additive_identity) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',additive_id1) ).

cnf(multiplicative_id1,axiom,
    multiply(X,multiplicative_identity) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',multiplicative_id1) ).

cnf(additive_inverse1,axiom,
    add(X,inverse(X)) = multiplicative_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',additive_inverse1) ).

cnf(multiplicative_inverse1,axiom,
    multiply(X,inverse(X)) = additive_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',multiplicative_inverse1) ).

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

cnf(8,plain,
    add(X,multiply(Y,Z)) = add(add(multiply(X,X),multiply(X,Y)),add(multiply(X,Z),multiply(Y,Z))),
    inference('REWRITE',[status(thm)],[distributivity1,distributivity2,theory(equality)]) ).

cnf(10,plain,
    additive_identity = inverse(multiplicative_identity),
    inference('PARAMODULATE',[status(thm)],[multiplicative_id1,multiplicative_inverse1,theory(equality)]) ).

cnf(11,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(X,additive_identity)),
    inference('PARAMODULATE',[status(thm)],[distributivity2,additive_id1,theory(equality)]) ).

cnf(12,plain,
    X = add(multiply(X,Y),multiply(X,inverse(Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distributivity2,additive_inverse1,theory(equality)]),multiplicative_id1,theory(equality)]) ).

cnf(13,plain,
    add(multiply(inverse(add(X,Y)),X),multiply(inverse(add(X,Y)),Y)) = additive_identity,
    inference('PARAMODULATE',[status(thm)],[multiplicative_inverse1,distributivity2,theory(equality)]) ).

cnf(16,plain,
    add(X,Y) = add(add(multiply(X,X),multiply(X,Y)),add(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_id1,theory(equality)]),multiplicative_id1,theory(equality)]) ).

cnf(20,plain,
    X = add(add(multiply(X,X),multiply(X,inverse(Y))),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(21,plain,
    add(X,multiply(inverse(X),Y)) = add(Y,multiply(X,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_inverse1,theory(equality)]),12,additive_id1,theory(equality)]) ).

cnf(23,plain,
    add(inverse(X),multiply(X,Y)) = add(multiply(inverse(X),inverse(X)),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_inverse1,theory(equality)]),12,additive_id1,theory(equality)]) ).

cnf(30,plain,
    additive_identity = multiply(X,additive_identity),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(31,plain,
    X = add(multiply(X,X),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,30,theory(equality)]),30,additive_id1,theory(equality)]) ).

cnf(32,plain,
    X = add(X,multiply(X,Y)),
    inference('REWRITE',[status(thm)],[20,31,theory(equality)]) ).

cnf(34,plain,
    add(X,multiply(Y,Z)) = add(X,add(multiply(X,Z),multiply(Y,Z))),
    inference('REWRITE',[status(thm)],[8,31,theory(equality)]) ).

cnf(35,plain,
    add(X,Y) = add(X,add(X,Y)),
    inference('REWRITE',[status(thm)],[16,31,theory(equality)]) ).

cnf(46,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(X,multiply(Y,Z))),
    inference('PARAMODULATE',[status(thm)],[distributivity2,32,theory(equality)]) ).

cnf(49,plain,
    X = multiply(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(50,plain,
    add(inverse(X),multiply(X,Y)) = add(inverse(X),Y),
    inference('REWRITE',[status(thm)],[23,49,theory(equality)]) ).

cnf(51,plain,
    add(X,multiply(inverse(X),Y)) = add(X,Y),
    inference('REWRITE',[status(thm)],[21,49,theory(equality)]) ).

cnf(52,plain,
    X = multiply(X,inverse(inverse(X))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(53,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,52,theory(equality)]) ).

cnf(69,plain,
    multiplicative_identity = add(inverse(multiply(X,Y)),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[34,51,theory(equality)]),32,additive_inverse1,theory(equality)]) ).

cnf(86,plain,
    additive_identity = multiply(inverse(X),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[46,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(94,plain,
    inverse(X) = multiply(inverse(multiply(X,Y)),inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,86,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(163,plain,
    additive_identity = multiply(inverse(add(X,Y)),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[35,13,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(171,plain,
    inverse(add(X,Y)) = multiply(inverse(add(X,Y)),inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,163,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(227,plain,
    inverse(X) = add(multiply(inverse(X),Y),inverse(add(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,171,theory(equality)]),additive_id1,multiplicative_inverse1,distributivity2,theory(equality)]) ).

cnf(277,plain,
    inverse(multiply(X,Y)) = add(inverse(X),inverse(add(inverse(X),Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[227,94,theory(equality)]),50,theory(equality)]) ).

cnf(303,plain,
    multiplicative_identity = add(add(inverse(X),inverse(add(inverse(X),Y))),Y),
    inference('REWRITE',[status(thm)],[69,277,theory(equality)]) ).

cnf(332,plain,
    multiplicative_identity = add(add(X,inverse(add(X,Y))),Y),
    inference('PARAMODULATE',[status(thm)],[303,53,theory(equality)]) ).

cnf(335,plain,
    multiplicative_identity = add(add(inverse(X),inverse(Y)),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[332,12,theory(equality)]),50,theory(equality)]) ).

cnf(349,plain,
    add(inverse(X),inverse(add(inverse(X),Y))) = add(inverse(X),inverse(Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[227,335,theory(equality)]),10,227,171,additive_id1,163,49,distributivity2,277,theory(equality)]) ).

cnf(355,plain,
    inverse(multiply(X,Y)) = add(inverse(X),inverse(Y)),
    inference('REWRITE',[status(thm)],[277,349,theory(equality)]) ).

cnf(368,plain,
    inverse(add(inverse(X),inverse(Y))) = multiply(X,Y),
    inference('PARAMODULATE',[status(thm)],[53,355,theory(equality)]) ).

cnf(369,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_c_inverse_is_d,53,368,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : BOO014-4 : TPTP v8.1.0. Released v1.1.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.12/0.32  % Computer : n025.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Wed Jun  1 22:08:14 EDT 2022
% 0.17/0.32  % CPUTime  : 
% 0.17/0.43  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.44  * 
% 0.17/0.44  * 
% 0.17/0.45  #<PACKAGE "SNARK-USER">
% 0.17/0.45  * 
% 0.17/0.45  SNARK-TPTP-OPTIONS
% 0.17/0.45  * 
% 0.17/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.45   (USE-FACTORING :POS)
% 0.17/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.45  * 
% 0.17/0.45  "."
% 0.17/0.45  * 
% 0.17/0.45  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T22:08:14
% 0.17/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-06-01T22:08:14
% 0.17/0.46  
% 0.17/0.46  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.17/0.46  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.17/0.46  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.17/0.46  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.17/0.46  ; Recognized possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.17/0.46  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.17/0.46  ; Declaring add to be commutative.
% 0.63/0.86  ; Declaring multiply to be commutative.
% 0.63/0.86  
% 0.63/0.86  #||
% 0.63/0.86  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.63/0.86  % SZS output start Refutation
% See solution above
% 0.63/0.86  ||#
% 0.63/0.86  
% 0.63/0.86  ; Summary of computation:
% 0.63/0.86  ;      3692 formulas have been input or derived (from 62 formulas).
% 0.63/0.86  ;       369 (10%) were retained.  Of these,
% 0.63/0.86  ;          342 (93%) were simplified or subsumed later,
% 0.63/0.86  ;           27 ( 7%) are still being kept.
% 0.63/0.86  ; 
% 0.63/0.86  ; Run time in seconds excluding printing time:
% 0.63/0.86  ;     0.002   0%   Read assertion file          (1 call)
% 0.63/0.86  ;     0.001   0%   Assert                       (9 calls)
% 0.63/0.86  ;     0.062  16%   Process new row              (3,099 calls)
% 0.63/0.86  ;     0.002   0%   Resolution                   (122 calls)
% 0.63/0.86  ;     0.055  14%   Paramodulation               (61 calls)
% 0.63/0.86  ;     0.190  48%   Forward simplification       (2,973 calls)
% 0.63/0.86  ;     0.031   8%   Backward simplification      (369 calls)
% 0.63/0.86  ;     0.014   4%   Ordering                     (3,308 calls)
% 0.63/0.86  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.63/0.86  ;     0.000   0%   Purity testing               (1 call)
% 0.63/0.86  ;     0.043  11%   Other
% 0.63/0.86  ;     0.400        Total
% 0.63/0.86  ;     0.407        Real time
% 0.63/0.86  ; 
% 0.63/0.86  ; Term-hash-array has 1,113 terms in all.
% 0.63/0.86  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.63/0.86  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.63/0.86  ; Path-index has 79 entries (641 at peak, 1,154 added, 1,075 deleted).
% 0.63/0.86  ; Path-index has 389 nodes (582 at peak, 744 added, 355 deleted).
% 0.63/0.86  ; Trie-index has 79 entries (641 at peak, 1,154 added, 1,075 deleted).
% 0.63/0.86  ; Trie-index has 305 nodes (3,525 at peak, 6,614 added, 6,309 deleted).
% 0.63/0.86  ; Retrieved 24,090 generalization terms in 20,237 calls.
% 0.63/0.86  ; Retrieved 1,374 instance terms in 372 calls.
% 0.63/0.86  ; Retrieved 4,345 unifiable terms in 397 calls.
% 0.63/0.86  ; 
% 0.63/0.86  ; The agenda of backward simplifiable rows to process has 158 entries:
% 0.63/0.86  ;   158 with value 0
% 0.63/0.86  ; The agenda of rows to process has 39 entries:
% 0.63/0.86  ;     3 with value 21              6 with value 25               2 with value 29
% 0.63/0.86  ;     6 with value 22              7 with value 26               1 with value 30
% 0.63/0.86  ;     2 with value 23              4 with value 27               1 with value 31
% 0.63/0.86  ;     5 with value 24              2 with value 28
% 0.63/0.86  ; The agenda of rows to give has 12 entries:
% 0.63/0.86  ;     1 with value (4 20)          1 with value (4 23)           1 with value (4 27)
% 0.63/0.86  ;     1 with value (4 21)          1 with value (4 24)           2 with value (4 32)
% 0.63/0.86  ;     4 with value (4 22)          1 with value (4 25)
% 0.63/0.86  Evaluation took:
% 0.63/0.86    0.407 seconds of real time
% 0.63/0.86    0.377536 seconds of user run time
% 0.63/0.86    0.026366 seconds of system run time
% 0.63/0.86    [Run times include 0.015 seconds GC run time.]
% 0.63/0.86    0 calls to %EVAL
% 0.63/0.86    0 page faults and
% 0.63/0.86    31,031,664 bytes consed.
% 0.63/0.86  :PROOF-FOUND
% 0.63/0.86  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T22:08:14
% 0.63/0.86  :PROOF-FOUND
% 0.63/0.86  * 
%------------------------------------------------------------------------------