TSTP Solution File: RNG001-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG001-2 : 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 24.07s 24.28s
% Output   : Refutation 24.07s
% 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/sandbox2/benchmark/theBenchmark.p',additive_identity1) ).

cnf(closure_of_multiplication,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_multiplication) ).

cnf(additive_inverse1,axiom,
    sum(additive_inverse(X),X,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_inverse1) ).

cnf(associativity_of_addition1,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(Y,U,V)
    | ~ sum(Z,U,W)
    | sum(X,V,W) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',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/sandbox2/benchmark/theBenchmark.p',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/sandbox2/benchmark/theBenchmark.p',distributivity2) ).

cnf(theorem,negated_conjecture,
    ~ product(a,additive_identity,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem) ).

cnf(105,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,theorem]) ).

cnf(11800,plain,
    ~ sum(multiply(a,additive_identity),additive_identity,additive_identity),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,105,additive_identity1]) ).

cnf(12125,plain,
    ~ sum(multiply(a,additive_identity),X,X),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,11800,additive_inverse1,additive_inverse1]) ).

cnf(13300,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[distributivity1,12125,closure_of_multiplication,closure_of_multiplication,additive_identity1,closure_of_multiplication]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG001-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n025.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon May 30 11:06:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T11:06:12
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-05-30T11:06:12
% 0.19/0.49  
% 0.19/0.49  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.19/0.49  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.19/0.49  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.19/0.49  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.19/0.49  ; Recognized possible left inverse assertion (|sum| (|additive_inverse| ?X) ?X |additive_identity|).
% 0.19/0.49  ; Recognized possible right inverse assertion (|sum| ?X (|additive_inverse| ?X) |additive_identity|).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?Z ?U ?W)) (|sum| ?X ?V ?W)).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.19/0.49  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 24.07/24.28  ; Declaring sum to be commutative.
% 24.07/24.28  
% 24.07/24.28  #||
% 24.07/24.28  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 24.07/24.28  % SZS output start Refutation
% See solution above
% 24.07/24.28  ||#
% 24.07/24.28  
% 24.07/24.28  ; Summary of computation:
% 24.07/24.28  ;    162554 formulas have been input or derived (from 78 formulas).
% 24.07/24.28  ;     13300 ( 8%) were retained.  Of these,
% 24.07/24.28  ;         1190 ( 9%) were simplified or subsumed later,
% 24.07/24.28  ;        12110 (91%) are still being kept.
% 24.07/24.28  ; 
% 24.07/24.28  ; Run time in seconds excluding printing time:
% 24.07/24.28  ;     0.004   0%   Read assertion file          (1 call)
% 24.07/24.28  ;     0.001   0%   Assert                       (18 calls)
% 24.07/24.28  ;     1.045   4%   Process new row              (137,878 calls)
% 24.07/24.28  ;    20.578  86%   Resolution                   (154 calls)
% 24.07/24.28  ;     0.008   0%   Paramodulation               (77 calls)
% 24.07/24.28  ;     0.000   0%   Condensing                   (10 calls)
% 24.07/24.28  ;     0.000   0%   Forward subsumption          (10 calls)
% 24.07/24.28  ;     0.000   0%   Backward subsumption         (9 calls)
% 24.07/24.28  ;     0.002   0%   Clause clause subsumption    (7 calls)
% 24.07/24.28  ;     1.370   6%   Forward simplification       (136,554 calls)
% 24.07/24.28  ;     0.396   2%   Backward simplification      (13,300 calls)
% 24.07/24.28  ;     0.000   0%   Sortal reasoning             (32 calls)
% 24.07/24.28  ;     0.001   0%   Purity testing               (1 call)
% 24.07/24.28  ;     0.395   2%   Other
% 24.07/24.28  ;    23.800        Total
% 24.07/24.28  ;    23.804        Real time
% 24.07/24.28  ; 
% 24.07/24.28  ; Term-hash-array has 17,787 terms in all.
% 24.07/24.28  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 24.07/24.28  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 24.07/24.28  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 24.07/24.28  ;  Retrieved 3 possibly backward subsumed rows in 9 calls.
% 24.07/24.28  ; Path-index has 16,374 entries (16,374 at peak, 17,924 added, 1,550 deleted).
% 24.07/24.28  ; Path-index has 5,753 nodes (5,753 at peak, 5,903 added, 150 deleted).
% 24.07/24.28  ; Trie-index has 16,374 entries (16,374 at peak, 17,924 added, 1,550 deleted).
% 24.07/24.28  ; Trie-index has 50,467 nodes (50,467 at peak, 55,437 added, 4,970 deleted).
% 24.07/24.28  ; Retrieved 403,798 generalization terms in 136,644 calls.
% 24.07/24.28  ; Retrieved 37,066 instance terms in 13,290 calls.
% 24.07/24.28  ; Retrieved 34,151,088 unifiable terms in 116,350 calls.
% 24.07/24.28  ; 
% 24.07/24.28  ; The agenda of rows to process has 4875 entries:
% 24.07/24.28  ;     5 with value 9             336 with value 15             811 with value 19
% 24.07/24.28  ;     2 with value 11            618 with value 16             724 with value 20
% 24.07/24.28  ;   128 with value 12            616 with value 17             476 with value 21
% 24.07/24.28  ;   114 with value 13            715 with value 18              74 with value 22
% 24.07/24.28  ;   256 with value 14
% 24.07/24.28  ; The agenda of rows to give has 12039 entries:
% 24.07/24.28  ;     1 with value (4 11)        793 with value (4 16)        1558 with value (4 21)
% 24.07/24.28  ;    51 with value (4 12)       1343 with value (4 17)         822 with value (4 22)
% 24.07/24.28  ;   109 with value (4 13)       2008 with value (4 18)         200 with value (4 23)
% 24.07/24.28  ;   227 with value (4 14)       2404 with value (4 19)          40 with value (4 24)
% 24.07/24.28  ;   373 with value (4 15)       2094 with value (4 20)          16 with value (4 25)
% 24.07/24.28  Evaluation took:
% 24.07/24.28    23.805 seconds of real time
% 24.07/24.28    23.17468 seconds of user run time
% 24.07/24.28    0.627935 seconds of system run time
% 24.07/24.28    [Run times include 1.193 seconds GC run time.]
% 24.07/24.28    0 calls to %EVAL
% 24.07/24.28    0 page faults and
% 24.07/24.28    723,863,336 bytes consed.
% 24.07/24.28  :PROOF-FOUND
% 24.07/24.28  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T11:06:36
% 24.07/24.28  :PROOF-FOUND
% 24.07/24.28  * 
%------------------------------------------------------------------------------