TSTP Solution File: BOO028-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO028-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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 0.72s 0.89s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   20 (  20 unt;   0 nHn;   2 RR)
%            Number of literals    :   20 (  19 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   46 (  10 sgn)

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

cnf(b1,axiom,
    multiply(add(X,Y),add(X,inverse(Y))) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b1) ).

cnf(6,plain,
    multiply(add(X,Y),multiply(add(X,inverse(Y)),Z)) = multiply(X,Z),
    inference('EMBED',[status(thm)],[b1]) ).

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

cnf(8,plain,
    multiply(X,multiply(add(Y,add(X,Z)),U)) = multiply(X,U),
    inference('EMBED',[status(thm)],[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_multiply_add_property,negated_conjecture,
    multiply(a,add(b,c)) != add(multiply(b,a),multiply(c,a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_multiply_add_property) ).

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(28,plain,
    multiply(add(X,Y),Y) = Y,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,6,theory(equality)]),l2,theory(equality)]) ).

cnf(29,plain,
    multiply(add(X,Y),multiply(Y,Z)) = multiply(Y,Z),
    inference('EMBED',[status(thm)],[28]) ).

cnf(32,plain,
    multiply(X,add(inverse(Y),inverse(X))) = multiply(inverse(Y),add(X,Y)),
    inference('PARAMODULATE',[status(thm)],[6,6,theory(equality)]) ).

cnf(99,plain,
    multiply(X,add(multiply(X,Y),inverse(X))) = multiply(X,Y),
    inference('PARAMODULATE',[status(thm)],[b1,20,theory(equality)]) ).

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

cnf(115,plain,
    multiply(X,add(Y,inverse(X))) = multiply(X,Y),
    inference('REWRITE',[status(thm)],[99,113,theory(equality)]) ).

cnf(117,plain,
    multiply(X,inverse(Y)) = multiply(inverse(Y),add(X,Y)),
    inference('REWRITE',[status(thm)],[32,115,theory(equality)]) ).

cnf(126,plain,
    add(multiply(X,Y),multiply(X,multiply(inverse(Y),Z))) = add(multiply(X,Z),multiply(X,Y)),
    inference('PARAMODULATE',[status(thm)],[12,21,theory(equality)]) ).

cnf(166,plain,
    add(multiply(X,Z),multiply(X,Y)) = multiply(X,add(Y,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[b2,29,theory(equality)]),126,117,theory(equality)]) ).

cnf(184,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_multiply_add_property,166,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : BOO028-1 : TPTP v8.1.0. Released v2.2.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n017.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 19:54:12 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.49  * 
% 0.18/0.49  * 
% 0.18/0.50  #<PACKAGE "SNARK-USER">
% 0.18/0.50  * 
% 0.18/0.50  SNARK-TPTP-OPTIONS
% 0.18/0.50  * 
% 0.18/0.50  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.50   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.50   (USE-FACTORING :POS)
% 0.18/0.50   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.50   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.50   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.50   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.50   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.50   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.50   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.50   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.50   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.50   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.50  * 
% 0.18/0.50  "."
% 0.18/0.50  * 
% 0.18/0.50  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-01T19:54:12
% 0.18/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-01T19:54:12
% 0.18/0.52  
% 0.18/0.52  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.18/0.52  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.18/0.52  ; Recognized associativity assertion (= (|add| (|add| ?X ?Y) ?Z) (|add| ?X (|add| ?Y ?Z))).
% 0.18/0.52  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.18/0.52  ; Declaring add to be commutative.
% 0.18/0.52  ; Declaring add to be associative-commutative.
% 0.18/0.52  ; Declaring multiply to be commutative.
% 0.72/0.89  ; Declaring multiply to be associative-commutative.
% 0.72/0.89  
% 0.72/0.89  #||
% 0.72/0.89  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.72/0.89  % SZS output start Refutation
% See solution above
% 0.72/0.89  ||#
% 0.72/0.89  
% 0.72/0.89  ; Summary of computation:
% 0.72/0.89  ;      2421 formulas have been input or derived (from 18 formulas).
% 0.72/0.89  ;       184 ( 8%) were retained.  Of these,
% 0.72/0.89  ;          133 (72%) were simplified or subsumed later,
% 0.72/0.89  ;           51 (28%) are still being kept.
% 0.72/0.89  ; 
% 0.72/0.89  ; Run time in seconds excluding printing time:
% 0.72/0.89  ;     0.004   1%   Read assertion file          (1 call)
% 0.72/0.89  ;     0.000   0%   Assert                       (11 calls)
% 0.72/0.89  ;     0.014   4%   Process new row              (1,620 calls)
% 0.72/0.89  ;     0.000   0%   Resolution                   (34 calls)
% 0.72/0.89  ;     0.074  19%   Paramodulation               (17 calls)
% 0.72/0.89  ;     0.009   2%   Embedding                    (93 calls)
% 0.72/0.89  ;     0.101  26%   Forward simplification       (1,386 calls)
% 0.72/0.89  ;     0.038  10%   Backward simplification      (95 calls)
% 0.72/0.89  ;     0.002   1%   Ordering                     (445 calls)
% 0.72/0.89  ;     0.114  29%   Ordering ac                  (304 calls)
% 0.72/0.89  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.72/0.89  ;     0.000   0%   Purity testing               (1 call)
% 0.72/0.89  ;     0.034   9%   Other
% 0.72/0.89  ;     0.390        Total
% 0.72/0.89  ;     0.392        Real time
% 0.72/0.89  ; 
% 0.72/0.89  ; Term-hash-array has 619 terms in all.
% 0.72/0.89  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.72/0.89  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.72/0.89  ; Path-index has 193 entries (398 at peak, 665 added, 472 deleted).
% 0.72/0.89  ; Path-index has 131 nodes (176 at peak, 205 added, 74 deleted).
% 0.72/0.89  ; Trie-index has 193 entries (398 at peak, 665 added, 472 deleted).
% 0.72/0.89  ; Trie-index has 20 nodes (21 at peak, 24 added, 4 deleted).
% 0.72/0.89  ; Retrieved 54,355 generalization terms in 3,993 calls.
% 0.72/0.89  ; Retrieved 1,906 instance terms in 110 calls.
% 0.72/0.89  ; Retrieved 1,214 unifiable terms in 85 calls.
% 0.72/0.89  ; 
% 0.72/0.89  ; The agenda of rows to process has 49 entries:
% 0.72/0.89  ;     2 with value 24              2 with value 30               2 with value 37
% 0.72/0.89  ;     3 with value 25              6 with value 31               1 with value 38
% 0.72/0.89  ;     4 with value 26              1 with value 32               3 with value 39
% 0.72/0.89  ;     4 with value 27              4 with value 33               1 with value 41
% 0.72/0.89  ;     3 with value 28              1 with value 34               1 with value 43
% 0.72/0.89  ;     6 with value 29              4 with value 35               1 with value 49
% 0.72/0.89  ; The agenda of input rows to give has 1 entry:
% 0.72/0.89  ;     1 with value 12
% 0.72/0.89  ; The agenda of rows to give has 41 entries:
% 0.72/0.89  ;     5 with value (4 16)          4 with value (4 24)           2 with value (4 38)
% 0.72/0.89  ;     4 with value (4 18)          4 with value (4 25)           2 with value (4 39)
% 0.72/0.89  ;     2 with value (4 19)          2 with value (4 27)           2 with value (4 48)
% 0.72/0.89  ;     4 with value (4 20)          4 with value (4 28)           2 with value (4 49)
% 0.72/0.89  ;     4 with value (4 22)
% 0.72/0.89  Evaluation took:
% 0.72/0.89    0.392 seconds of real time
% 0.72/0.89    0.377792 seconds of user run time
% 0.72/0.89    0.014117 seconds of system run time
% 0.72/0.89    [Run times include 0.005 seconds GC run time.]
% 0.72/0.89    0 calls to %EVAL
% 0.72/0.89    0 page faults and
% 0.72/0.89    24,770,768 bytes consed.
% 0.72/0.89  :PROOF-FOUND
% 0.72/0.89  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-01T19:54:12
% 0.72/0.89  :PROOF-FOUND
% 0.72/0.89  * 
%------------------------------------------------------------------------------