TSTP Solution File: BOO029-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO029-1 : TPTP v8.1.0. Released v2.2.0.
% 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 23:49:02 EDT 2022

% Result   : Unsatisfiable 0.73s 0.91s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   2 RR)
%            Number of literals    :   12 (  11 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    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   25 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(l1,axiom,
    add(X,multiply(Y,multiply(X,Z))) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1) ).

cnf(l2,axiom,
    multiply(X,add(Y,add(X,Z))) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l2) ).

cnf(b2,axiom,
    add(multiply(X,Y),multiply(X,inverse(Y))) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b2) ).

cnf(12,plain,
    add(multiply(X,Y),add(multiply(X,inverse(Y)),Z)) = add(X,Z),
    inference('EMBED',[status(thm)],[b2]) ).

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

cnf(20,plain,
    add(X,multiply(X,Y)) = X,
    inference('PARAMODULATE',[status(thm)],[l1,l2,theory(equality)]) ).

cnf(21,plain,
    add(X,add(multiply(X,Y),Z)) = add(X,Z),
    inference('EMBED',[status(thm)],[20]) ).

cnf(113,plain,
    add(multiply(X,Y),inverse(X)) = add(Y,inverse(X)),
    inference('PARAMODULATE',[status(thm)],[12,21,theory(equality)]) ).

cnf(114,plain,
    add(inverse(X),add(multiply(X,Y),Z)) = add(Y,add(inverse(X),Z)),
    inference('EMBED',[status(thm)],[113]) ).

cnf(222,plain,
    add(X,add(inverse(Y),Y)) = add(Y,inverse(Y)),
    inference('PARAMODULATE',[status(thm)],[21,114,theory(equality)]) ).

cnf(224,plain,
    add(X,inverse(X)) = add(Y,inverse(Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,114,theory(equality)]),222,113,theory(equality)]) ).

cnf(225,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_equal_inverse,224,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO029-1 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Thu Jun  2 00:15:08 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-06-02T00:15:08
% 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 2022-06-02T00:15:08
% 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 associativity assertion (= (|add| (|add| ?X ?Y) ?Z) (|add| ?X (|add| ?Y ?Z))).
% 0.19/0.48  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.19/0.48  ; Declaring add to be commutative.
% 0.19/0.48  ; Declaring add to be associative-commutative.
% 0.19/0.48  ; Declaring multiply to be commutative.
% 0.73/0.91  ; Declaring multiply to be associative-commutative.
% 0.73/0.91  
% 0.73/0.91  #||
% 0.73/0.91  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.73/0.91  % SZS output start Refutation
% See solution above
% 0.73/0.92  ||#
% 0.73/0.92  
% 0.73/0.92  ; Summary of computation:
% 0.73/0.92  ;      2853 formulas have been input or derived (from 24 formulas).
% 0.73/0.92  ;       225 ( 8%) were retained.  Of these,
% 0.73/0.92  ;          149 (66%) were simplified or subsumed later,
% 0.73/0.92  ;           76 (34%) are still being kept.
% 0.73/0.92  ; 
% 0.73/0.92  ; Run time in seconds excluding printing time:
% 0.73/0.92  ;     0.002   0%   Read assertion file          (1 call)
% 0.73/0.92  ;     0.001   0%   Assert                       (11 calls)
% 0.73/0.92  ;     0.023   5%   Process new row              (2,042 calls)
% 0.73/0.92  ;     0.003   1%   Resolution                   (46 calls)
% 0.73/0.92  ;     0.072  16%   Paramodulation               (23 calls)
% 0.73/0.92  ;     0.004   1%   Embedding                    (114 calls)
% 0.73/0.92  ;     0.148  33%   Forward simplification       (1,740 calls)
% 0.73/0.92  ;     0.039   9%   Backward simplification      (117 calls)
% 0.73/0.92  ;     0.002   0%   Ordering                     (608 calls)
% 0.73/0.92  ;     0.118  27%   Ordering ac                  (380 calls)
% 0.73/0.92  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.73/0.92  ;     0.000   0%   Purity testing               (1 call)
% 0.73/0.92  ;     0.032   7%   Other
% 0.73/0.92  ;     0.444        Total
% 0.73/0.92  ;     0.447        Real time
% 0.73/0.92  ; 
% 0.73/0.92  ; Term-hash-array has 720 terms in all.
% 0.73/0.92  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.73/0.92  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.73/0.92  ; Path-index has 254 entries (396 at peak, 765 added, 511 deleted).
% 0.73/0.92  ; Path-index has 151 nodes (169 at peak, 225 added, 74 deleted).
% 0.73/0.92  ; Trie-index has 254 entries (396 at peak, 765 added, 511 deleted).
% 0.73/0.92  ; Trie-index has 29 nodes (33 at peak, 34 added, 5 deleted).
% 0.73/0.92  ; Retrieved 68,767 generalization terms in 7,942 calls.
% 0.73/0.92  ; Retrieved 2,115 instance terms in 133 calls.
% 0.73/0.92  ; Retrieved 1,652 unifiable terms in 116 calls.
% 0.73/0.92  ; 
% 0.73/0.92  ; The agenda of new embeddings to process has 1 entry:
% 0.73/0.92  ;     1 with value 0
% 0.73/0.92  ; The agenda of rows to process has 52 entries:
% 0.73/0.92  ;     3 with value 20              3 with value 25               3 with value 29
% 0.73/0.92  ;     5 with value 21              3 with value 26               5 with value 30
% 0.73/0.92  ;     2 with value 22              5 with value 27               3 with value 31
% 0.73/0.92  ;     6 with value 23              6 with value 28               4 with value 34
% 0.73/0.92  ;     4 with value 24
% 0.73/0.92  ; The agenda of rows to give has 61 entries:
% 0.73/0.92  ;     1 with value (4 15)          6 with value (4 21)           4 with value (4 28)
% 0.73/0.92  ;    12 with value (4 16)          4 with value (4 23)           2 with value (4 38)
% 0.73/0.92  ;     2 with value (4 17)          4 with value (4 24)           2 with value (4 39)
% 0.73/0.92  ;     4 with value (4 18)          6 with value (4 25)           2 with value (4 48)
% 0.73/0.92  ;     4 with value (4 19)          2 with value (4 27)           2 with value (4 49)
% 0.73/0.92  ;     4 with value (4 20)
% 0.73/0.92  Evaluation took:
% 0.73/0.92    0.447 seconds of real time
% 0.73/0.92    0.422714 seconds of user run time
% 0.73/0.92    0.023175 seconds of system run time
% 0.73/0.92    [Run times include 0.009 seconds GC run time.]
% 0.73/0.92    0 calls to %EVAL
% 0.73/0.92    0 page faults and
% 0.73/0.92    27,902,224 bytes consed.
% 0.73/0.92  :PROOF-FOUND
% 0.73/0.92  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-02T00:15:09
% 0.73/0.92  :PROOF-FOUND
% 0.73/0.92  * 
%------------------------------------------------------------------------------