TSTP Solution File: RNG015-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG015-6 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 : Mon Jul 18 20:40:34 EDT 2022

% Result   : Unsatisfiable 0.39s 0.60s
% Output   : Refutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   4 RR)
%            Number of literals    :   12 (  11 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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   14 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_additive_identity,axiom,
    add(additive_identity,X) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG003-0.ax',left_additive_identity) ).

cnf(right_multiplicative_zero,axiom,
    multiply(X,additive_identity) = additive_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG003-0.ax',right_multiplicative_zero) ).

cnf(left_additive_inverse,axiom,
    add(additive_inverse(X),X) = additive_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG003-0.ax',left_additive_inverse) ).

cnf(5,plain,
    add(additive_inverse(X),add(X,Y)) = add(additive_identity,Y),
    inference('EMBED',[status(thm)],[left_additive_inverse]) ).

cnf(distribute1,axiom,
    multiply(X,add(Y,Z)) = add(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG003-0.ax',distribute1) ).

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

cnf(15,plain,
    add(multiply(x,y),multiply(x,additive_inverse(z))) != add(multiply(x,y),additive_inverse(multiply(x,z))),
    inference('REWRITE',[status(thm)],[prove_distributivity,distribute1,theory(equality)]) ).

cnf(16,plain,
    additive_identity = additive_inverse(additive_identity),
    inference('PARAMODULATE',[status(thm)],[left_additive_identity,left_additive_inverse,theory(equality)]) ).

cnf(17,plain,
    additive_inverse(X) = add(additive_inverse(add(X,Y)),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[5,5,theory(equality)]),left_additive_identity,theory(equality)]) ).

cnf(28,plain,
    additive_identity = add(multiply(X,Y),multiply(X,additive_inverse(Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distribute1,left_additive_inverse,theory(equality)]),right_multiplicative_zero,theory(equality)]) ).

cnf(90,plain,
    additive_inverse(multiply(X,Y)) = multiply(X,additive_inverse(Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[17,28,theory(equality)]),left_additive_identity,16,theory(equality)]) ).

cnf(93,plain,
    $false,
    inference('REWRITE',[status(thm)],[15,90,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG015-6 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n023.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 : Mon May 30 14:42:12 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T14:42:12
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-05-30T14:42:12
% 0.20/0.48  
% 0.20/0.48  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.20/0.48  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.20/0.48  ; Recognized possible left inverse assertion (= (|add| (|additive_inverse| ?X) ?X) |additive_identity|).
% 0.20/0.49  ; Recognized possible right inverse assertion (= (|add| ?X (|additive_inverse| ?X)) |additive_identity|).
% 0.20/0.49  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.20/0.49  ; Recognized associativity assertion (= (|add| ?X (|add| ?Y ?Z)) (|add| (|add| ?X ?Y) ?Z)).
% 0.20/0.49  ; Declaring add to be commutative.
% 0.39/0.60  ; Declaring add to be associative-commutative.
% 0.39/0.60  
% 0.39/0.60  #||
% 0.39/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.61  % SZS output start Refutation
% See solution above
% 0.39/0.61  ||#
% 0.39/0.61  
% 0.39/0.61  ; Summary of computation:
% 0.39/0.61  ;       517 formulas have been input or derived (from 22 formulas).
% 0.39/0.61  ;        93 (18%) were retained.  Of these,
% 0.39/0.61  ;           13 (14%) were simplified or subsumed later,
% 0.39/0.61  ;           80 (86%) are still being kept.
% 0.39/0.61  ; 
% 0.39/0.61  ; Run time in seconds:
% 0.39/0.61  ;     0.003   2%   Read assertion file          (1 call)
% 0.39/0.61  ;     0.001   1%   Assert                       (16 calls)
% 0.39/0.61  ;     0.003   2%   Process new row              (492 calls)
% 0.39/0.61  ;     0.000   0%   Resolution                   (42 calls)
% 0.39/0.61  ;     0.010   8%   Paramodulation               (21 calls)
% 0.39/0.61  ;     0.002   2%   Embedding                    (36 calls)
% 0.39/0.61  ;     0.062  47%   Forward simplification       (460 calls)
% 0.39/0.61  ;     0.007   5%   Backward simplification      (60 calls)
% 0.39/0.61  ;     0.006   5%   Ordering                     (1,415 calls)
% 0.39/0.61  ;     0.015  11%   Ordering ac                  (880 calls)
% 0.39/0.61  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.39/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.39/0.61  ;     0.024  18%   Other
% 0.39/0.61  ;     0.133        Total
% 0.39/0.61  ;     0.134        Real time
% 0.39/0.61  ; 
% 0.39/0.61  ; Term-hash-array has 349 terms in all.
% 0.39/0.61  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.39/0.61  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.39/0.61  ; Path-index has 304 entries (325 at peak, 361 added, 57 deleted).
% 0.39/0.61  ; Path-index has 473 nodes (501 at peak, 538 added, 65 deleted).
% 0.39/0.61  ; Trie-index has 304 entries (325 at peak, 361 added, 57 deleted).
% 0.39/0.61  ; Trie-index has 291 nodes (306 at peak, 326 added, 35 deleted).
% 0.39/0.61  ; Retrieved 47,926 generalization terms in 5,171 calls.
% 0.39/0.61  ; Retrieved 256 instance terms in 87 calls.
% 0.39/0.61  ; Retrieved 781 unifiable terms in 117 calls.
% 0.39/0.61  ; 
% 0.39/0.61  ; The agenda of rows to process has 12 entries:
% 0.39/0.61  ;     1 with value 18              3 with value 21               5 with value 23
% 0.39/0.61  ;     2 with value 20              1 with value 22
% 0.39/0.61  ; The agenda of rows to give has 60 entries:
% 0.39/0.61  ;     1 with value (4 14)          2 with value (4 19)           2 with value (4 25)
% 0.39/0.61  ;     6 with value (4 15)          5 with value (4 20)           4 with value (4 28)
% 0.39/0.61  ;     2 with value (4 16)          4 with value (4 22)           4 with value (4 52)
% 0.39/0.61  ;     2 with value (4 18)         28 with value (4 24)
% 0.39/0.61  Evaluation took:
% 0.39/0.61    0.134 seconds of real time
% 0.39/0.61    0.118168 seconds of user run time
% 0.39/0.61    0.016276 seconds of system run time
% 0.39/0.61    0 calls to %EVAL
% 0.39/0.61    0 page faults and
% 0.39/0.61    7,456,448 bytes consed.
% 0.39/0.61  :PROOF-FOUND
% 0.39/0.61  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T14:42:12
% 0.39/0.61  :PROOF-FOUND
% 0.39/0.61  * 
%------------------------------------------------------------------------------