TSTP Solution File: RNG001-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG001-4 : TPTP v8.1.0. Released v1.0.0.
% 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 : Mon Jul 18 20:40:30 EDT 2022

% Result   : Unsatisfiable 0.47s 0.66s
% Output   : Refutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   11 (   8 unt;   0 nHn;   8 RR)
%            Number of literals    :   22 (   0 equ;  15 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   25 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

cnf(closure_of_multiplication,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',closure_of_multiplication) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X),X,additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',left_inverse) ).

cnf(associativity_of_addition1,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(Y,U,V)
    | ~ sum(Z,U,W)
    | sum(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_addition1) ).

cnf(distributivity1,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ sum(Y,U,W)
    | ~ product(X,W,X1)
    | sum(Z,V,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity1) ).

cnf(distributivity2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ sum(Y,U,W)
    | ~ sum(Z,V,X1)
    | product(X,W,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity2) ).

cnf(prove_a_times_additive_id_is_additive_id,negated_conjecture,
    ~ product(a,additive_identity,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_times_additive_id_is_additive_id) ).

cnf(30,plain,
    ~ sum(multiply(a,additive_identity),multiply(a,additive_identity),additive_identity),
    inference('UR-RESOLVE',[status(thm)],[distributivity2,closure_of_multiplication,closure_of_multiplication,additive_identity1,prove_a_times_additive_id_is_additive_id]) ).

cnf(99,plain,
    ~ sum(multiply(a,additive_identity),additive_identity,additive_identity),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,30,additive_identity1]) ).

cnf(116,plain,
    ~ sum(multiply(a,additive_identity),X,X),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,99,left_inverse,left_inverse]) ).

cnf(146,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[distributivity1,116,closure_of_multiplication,closure_of_multiplication,additive_identity1,closure_of_multiplication]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : RNG001-4 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n025.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 19:20:42 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 0.18/0.47  #<PACKAGE "SNARK-USER">
% 0.18/0.47  * 
% 0.18/0.47  SNARK-TPTP-OPTIONS
% 0.18/0.47  * 
% 0.18/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.47   (USE-FACTORING :POS)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.47  * 
% 0.18/0.47  "."
% 0.18/0.47  * 
% 0.18/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-30T19:20:42
% 0.18/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-05-30T19:20:42
% 0.18/0.48  
% 0.18/0.48  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.18/0.48  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.18/0.48  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.18/0.48  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.18/0.48  ; Recognized possible left inverse assertion (|sum| (|additive_inverse| ?X) ?X |additive_identity|).
% 0.18/0.49  ; Recognized possible right inverse assertion (|sum| ?X (|additive_inverse| ?X) |additive_identity|).
% 0.18/0.49  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?Z ?U ?W)) (|sum| ?X ?V ?W)).
% 0.18/0.49  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.18/0.49  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.18/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.18/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.18/0.49  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.18/0.49  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.18/0.49  ; Declaring sum to be commutative.
% 0.18/0.49  ; Declaring add to be commutative.
% 0.47/0.66  ; Declaring add to be associative-commutative.
% 0.47/0.66  
% 0.47/0.66  #||
% 0.47/0.66  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.47/0.66  % SZS output start Refutation
% See solution above
% 0.47/0.66  ||#
% 0.47/0.66  
% 0.47/0.66  ; Summary of computation:
% 0.47/0.66  ;      3696 formulas have been input or derived (from 29 formulas).
% 0.47/0.66  ;       146 ( 4%) were retained.  Of these,
% 0.47/0.66  ;           20 (14%) were simplified or subsumed later,
% 0.47/0.66  ;          126 (86%) are still being kept.
% 0.47/0.66  ; 
% 0.47/0.66  ; Run time in seconds excluding printing time:
% 0.47/0.66  ;     0.005   3%   Read assertion file          (1 call)
% 0.47/0.66  ;     0.001   1%   Assert                       (20 calls)
% 0.47/0.66  ;     0.014   8%   Process new row              (2,591 calls)
% 0.47/0.66  ;     0.069  37%   Resolution                   (56 calls)
% 0.47/0.66  ;     0.002   1%   Paramodulation               (28 calls)
% 0.47/0.66  ;     0.000   0%   Embedding                    (3 calls)
% 0.47/0.66  ;     0.003   2%   Condensing                   (12 calls)
% 0.47/0.66  ;     0.000   0%   Forward subsumption          (12 calls)
% 0.47/0.66  ;     0.000   0%   Backward subsumption         (10 calls)
% 0.47/0.66  ;     0.001   1%   Clause clause subsumption    (10 calls)
% 0.47/0.66  ;     0.057  31%   Forward simplification       (2,463 calls)
% 0.47/0.66  ;     0.003   2%   Backward simplification      (144 calls)
% 0.47/0.66  ;     0.001   1%   Ordering                     (53 calls)
% 0.47/0.66  ;     0.000   0%   Ordering ac                  (5 calls)
% 0.47/0.66  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.47/0.66  ;     0.000   0%   Purity testing               (1 call)
% 0.47/0.66  ;     0.030  16%   Other
% 0.47/0.66  ;     0.186        Total
% 0.47/0.66  ;     0.194        Real time
% 0.47/0.66  ; 
% 0.47/0.66  ; Term-hash-array has 290 terms in all.
% 0.47/0.66  ; Feature-vector-row-index has 10 entries (10 at peak, 10 added, 0 deleted).
% 0.47/0.66  ; Feature-vector-row-index has 13 nodes (13 at peak, 13 added, 0 deleted).
% 0.47/0.66  ;  Retrieved 7 possibly forward subsuming rows in 12 calls.
% 0.47/0.66  ;  Retrieved 4 possibly backward subsumed rows in 10 calls.
% 0.47/0.66  ; Path-index has 272 entries (272 at peak, 292 added, 20 deleted).
% 0.47/0.66  ; Path-index has 365 nodes (365 at peak, 368 added, 3 deleted).
% 0.47/0.66  ; Trie-index has 272 entries (272 at peak, 292 added, 20 deleted).
% 0.47/0.66  ; Trie-index has 411 nodes (411 at peak, 470 added, 59 deleted).
% 0.47/0.66  ; Retrieved 13,321 generalization terms in 9,372 calls.
% 0.47/0.66  ; Retrieved 182 instance terms in 133 calls.
% 0.47/0.66  ; Retrieved 35,715 unifiable terms in 3,840 calls.
% 0.47/0.66  ; 
% 0.47/0.66  ; The agenda of rows to process has 336 entries:
% 0.47/0.66  ;     5 with value 9              40 with value 15              27 with value 19
% 0.47/0.66  ;    43 with value 12             47 with value 16              24 with value 20
% 0.47/0.66  ;    22 with value 13             37 with value 17               9 with value 21
% 0.47/0.66  ;    35 with value 14             46 with value 18               1 with value 22
% 0.47/0.66  ; The agenda of rows to give has 101 entries:
% 0.47/0.66  ;     1 with value (4 12)         11 with value (4 16)          10 with value (4 20)
% 0.47/0.66  ;     3 with value (4 13)          7 with value (4 17)           4 with value (4 21)
% 0.47/0.66  ;    13 with value (4 14)         20 with value (4 18)           4 with value (4 22)
% 0.47/0.66  ;    11 with value (4 15)         16 with value (4 19)           1 with value (4 23)
% 0.47/0.66  Evaluation took:
% 0.47/0.66    0.194 seconds of real time
% 0.47/0.66    0.18028 seconds of user run time
% 0.47/0.66    0.013689 seconds of system run time
% 0.47/0.66    [Run times include 0.006 seconds GC run time.]
% 0.47/0.66    0 calls to %EVAL
% 0.47/0.66    0 page faults and
% 0.47/0.66    12,664,496 bytes consed.
% 0.47/0.66  :PROOF-FOUND
% 0.47/0.66  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-30T19:20:42
% 0.47/0.66  :PROOF-FOUND
% 0.47/0.66  * 
%------------------------------------------------------------------------------