TSTP Solution File: RNG007-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG007-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n024.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 20:40:32 EDT 2022

% Result   : Unsatisfiable 0.66s 0.84s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   12 (   9 unt;   0 nHn;   7 RR)
%            Number of literals    :   23 (   0 equ;  14 neg)
%            Maximal clause size   :    5 (   1 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   :   27 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

cnf(closure_of_addition,axiom,
    sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',closure_of_addition) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X),X,additive_identity),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/RNG001-0.ax',associativity_of_addition1) ).

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/Axioms/RNG001-0.ax',distributivity2) ).

cnf(distributivity3,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(U,Y,V)
    | ~ sum(X,U,W)
    | ~ product(W,Y,X1)
    | sum(Z,V,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',distributivity3) ).

cnf(x_squared_is_x,hypothesis,
    product(X,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_squared_is_x) ).

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

cnf(24,plain,
    ~ sum(add(a,a),additive_identity,additive_identity),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,closure_of_addition,additive_identity1,prove_a_plus_a_is_id]) ).

cnf(51,plain,
    product(X,add(X,X),add(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[distributivity2,x_squared_is_x,x_squared_is_x,closure_of_addition,closure_of_addition]) ).

cnf(137,plain,
    ~ sum(add(a,a),X,X),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,24,left_inverse,left_inverse]) ).

cnf(634,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[distributivity3,137,closure_of_addition,x_squared_is_x]),51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG007-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n024.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon May 30 08:13:51 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.47  * 
% 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 2022-05-30T08:13:51
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-05-30T08:13:51
% 0.20/0.49  
% 0.20/0.49  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.20/0.49  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.20/0.49  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.20/0.49  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.20/0.49  ; Recognized possible left inverse assertion (|sum| (|additive_inverse| ?X) ?X |additive_identity|).
% 0.20/0.49  ; Recognized possible right inverse assertion (|sum| ?X (|additive_inverse| ?X) |additive_identity|).
% 0.20/0.49  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?Z ?U ?W)) (|sum| ?X ?V ?W)).
% 0.20/0.49  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.20/0.49  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.20/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.20/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.20/0.49  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.20/0.49  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.20/0.49  ; Declaring sum to be commutative.
% 0.20/0.49  ; Declaring add to be commutative.
% 0.66/0.84  ; Declaring add to be associative-commutative.
% 0.66/0.84  
% 0.66/0.84  #||
% 0.66/0.84  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.66/0.84  % SZS output start Refutation
% See solution above
% 0.66/0.84  ||#
% 0.66/0.84  
% 0.66/0.84  ; Summary of computation:
% 0.66/0.84  ;      6216 formulas have been input or derived (from 42 formulas).
% 0.66/0.84  ;       634 (10%) were retained.  Of these,
% 0.66/0.84  ;           60 ( 9%) were simplified or subsumed later,
% 0.66/0.84  ;          574 (91%) are still being kept.
% 0.66/0.84  ; 
% 0.66/0.84  ; Run time in seconds excluding printing time:
% 0.66/0.84  ;     0.004   1%   Read assertion file          (1 call)
% 0.66/0.84  ;     0.002   1%   Assert                       (19 calls)
% 0.66/0.84  ;     0.047  14%   Process new row              (4,680 calls)
% 0.66/0.84  ;     0.157  45%   Resolution                   (82 calls)
% 0.66/0.84  ;     0.001   0%   Paramodulation               (41 calls)
% 0.66/0.84  ;     0.000   0%   Embedding                    (5 calls)
% 0.66/0.84  ;     0.002   1%   Condensing                   (10 calls)
% 0.66/0.84  ;     0.000   0%   Forward subsumption          (10 calls)
% 0.66/0.84  ;     0.000   0%   Backward subsumption         (9 calls)
% 0.66/0.84  ;     0.001   0%   Clause clause subsumption    (7 calls)
% 0.66/0.84  ;     0.091  26%   Forward simplification       (4,609 calls)
% 0.66/0.84  ;     0.009   3%   Backward simplification      (630 calls)
% 0.66/0.84  ;     0.000   0%   Ordering                     (53 calls)
% 0.66/0.84  ;     0.000   0%   Ordering ac                  (5 calls)
% 0.66/0.84  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.66/0.84  ;     0.000   0%   Purity testing               (1 call)
% 0.66/0.84  ;     0.032   9%   Other
% 0.66/0.84  ;     0.346        Total
% 0.66/0.84  ;     0.364        Real time
% 0.66/0.84  ; 
% 0.66/0.84  ; Term-hash-array has 916 terms in all.
% 0.66/0.84  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 0.66/0.84  ; Feature-vector-row-index has 13 nodes (13 at peak, 13 added, 0 deleted).
% 0.66/0.84  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 0.66/0.84  ;  Retrieved 3 possibly backward subsumed rows in 9 calls.
% 0.66/0.84  ; Path-index has 856 entries (857 at peak, 918 added, 62 deleted).
% 0.66/0.84  ; Path-index has 714 nodes (714 at peak, 725 added, 11 deleted).
% 0.66/0.84  ; Trie-index has 856 entries (857 at peak, 918 added, 62 deleted).
% 0.66/0.84  ; Trie-index has 1,698 nodes (1,703 at peak, 1,825 added, 127 deleted).
% 0.66/0.84  ; Retrieved 30,256 generalization terms in 14,358 calls.
% 0.66/0.84  ; Retrieved 955 instance terms in 620 calls.
% 0.66/0.84  ; Retrieved 170,793 unifiable terms in 7,955 calls.
% 0.66/0.84  ; 
% 0.66/0.84  ; The agenda of rows to process has 317 entries:
% 0.66/0.84  ;    23 with value 13             28 with value 17               4 with value 21
% 0.66/0.84  ;    19 with value 14             55 with value 18               8 with value 22
% 0.66/0.84  ;    60 with value 15             26 with value 19              21 with value 23
% 0.66/0.84  ;    38 with value 16             35 with value 20
% 0.66/0.84  ; The agenda of rows to give has 535 entries:
% 0.66/0.84  ;     5 with value (4 10)         53 with value (4 15)          51 with value (4 19)
% 0.66/0.84  ;    34 with value (4 11)         72 with value (4 16)          28 with value (4 20)
% 0.66/0.84  ;    28 with value (4 12)         56 with value (4 17)          12 with value (4 21)
% 0.66/0.84  ;    80 with value (4 13)         64 with value (4 18)           4 with value (4 22)
% 0.66/0.84  ;    48 with value (4 14)
% 0.66/0.84  Evaluation took:
% 0.66/0.84    0.365 seconds of real time
% 0.66/0.84    0.314819 seconds of user run time
% 0.66/0.84    0.032898 seconds of system run time
% 0.66/0.84    [Run times include 0.008 seconds GC run time.]
% 0.66/0.84    0 calls to %EVAL
% 0.66/0.84    0 page faults and
% 0.66/0.84    21,305,936 bytes consed.
% 0.66/0.84  :PROOF-FOUND
% 0.66/0.84  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T08:13:52
% 0.66/0.84  :PROOF-FOUND
% 0.66/0.84  * 
%------------------------------------------------------------------------------