TSTP Solution File: BOO012-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO012-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 23:48:55 EDT 2022

% Result   : Unsatisfiable 1.52s 1.70s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   11 (   8 unt;   0 nHn;   6 RR)
%            Number of literals    :   21 (   2 equ;  12 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   24 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(closure_of_addition,axiom,
    sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',closure_of_addition) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',additive_identity1) ).

cnf(distributivity5,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ product(Y,U,W)
    | ~ sum(X,W,X1)
    | product(Z,V,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',distributivity5) ).

cnf(distributivity6,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ product(Y,U,W)
    | ~ product(Z,V,X1)
    | sum(X,W,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',distributivity6) ).

cnf(additive_inverse1,axiom,
    sum(inverse(X),X,multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',additive_inverse1) ).

cnf(multiplicative_inverse1,axiom,
    product(inverse(X),X,additive_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',multiplicative_inverse1) ).

cnf(addition_is_well_defined,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',addition_is_well_defined) ).

cnf(prove_inverse_is_an_involution,negated_conjecture,
    inverse(inverse(x)) != x,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_inverse_is_an_involution) ).

cnf(36,plain,
    ~ sum(additive_identity,x,inverse(inverse(x))),
    inference('UR-RESOLVE',[status(thm)],[addition_is_well_defined,additive_identity1,prove_inverse_is_an_involution]) ).

cnf(106,plain,
    product(multiplicative_identity,add(X,inverse(inverse(X))),inverse(inverse(X))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,additive_inverse1,closure_of_addition,multiplicative_inverse1,additive_identity1]) ).

cnf(141,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[distributivity6,36,closure_of_addition,additive_inverse1,multiplicative_inverse1]),106]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : BOO012-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.08/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Wed Jun  1 16:22:46 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.48  * 
% 0.21/0.48  * 
% 0.21/0.49  #<PACKAGE "SNARK-USER">
% 0.21/0.49  * 
% 0.21/0.49  SNARK-TPTP-OPTIONS
% 0.21/0.49  * 
% 0.21/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.49   (USE-FACTORING :POS)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.49  * 
% 0.21/0.49  "."
% 0.21/0.49  * 
% 0.21/0.49  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T16:22:46
% 0.21/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-06-01T16:22:46
% 0.21/0.51  
% 0.21/0.51  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.21/0.51  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.21/0.51  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.21/0.51  ; Recognized commutativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (|product| ?Y ?X ?Z)).
% 0.21/0.51  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.21/0.51  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.21/0.51  ; Recognized possible left identity assertion (|product| |multiplicative_identity| ?X ?X).
% 0.21/0.51  ; Recognized possible right identity assertion (|product| ?X |multiplicative_identity| ?X).
% 0.21/0.51  ; Recognized possible left inverse assertion (|sum| (|inverse| ?X) ?X |multiplicative_identity|).
% 0.21/0.51  ; Recognized possible right inverse assertion (|sum| ?X (|inverse| ?X) |multiplicative_identity|).
% 0.21/0.51  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |additive_identity|).
% 0.21/0.51  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |additive_identity|).
% 0.21/0.51  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.21/0.51  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.21/0.51  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.21/0.51  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (|sum| ?Z ?U ?W) (NOT (|sum| ?X ?V ?W))).
% 0.21/0.51  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.21/0.51  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (|product| ?Z ?U ?W) (NOT (|product| ?X ?V ?W))).
% 0.21/0.51  ; Declaring sum to be commutative.
% 0.21/0.51  ; Declaring add to be commutative.
% 0.21/0.51  ; Declaring add to be associative-commutative.
% 0.21/0.51  ; Declaring product to be commutative.
% 0.21/0.51  ; Declaring multiply to be commutative.
% 1.52/1.70  ; Declaring multiply to be associative-commutative.
% 1.52/1.70  
% 1.52/1.70  #||
% 1.52/1.70  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.52/1.70  % SZS output start Refutation
% See solution above
% 1.52/1.70  ||#
% 1.52/1.70  
% 1.52/1.70  ; Summary of computation:
% 1.52/1.70  ;     39350 formulas have been input or derived (from 39 formulas).
% 1.52/1.70  ;       141 ( 0%) were retained.  Of these,
% 1.52/1.70  ;          141 (100%) are still being kept.
% 1.52/1.70  ; 
% 1.52/1.70  ; Run time in seconds excluding printing time:
% 1.52/1.70  ;     0.007   1%   Read assertion file          (1 call)
% 1.52/1.70  ;     0.002   0%   Assert                       (35 calls)
% 1.52/1.70  ;     0.070   6%   Process new row              (28,710 calls)
% 1.52/1.70  ;     0.603  50%   Resolution                   (76 calls)
% 1.52/1.70  ;     0.006   0%   Paramodulation               (38 calls)
% 1.52/1.70  ;     0.000   0%   Embedding                    (10 calls)
% 1.52/1.70  ;     0.004   0%   Condensing                   (14 calls)
% 1.52/1.70  ;     0.000   0%   Forward subsumption          (14 calls)
% 1.52/1.70  ;     0.000   0%   Backward subsumption         (10 calls)
% 1.52/1.70  ;     0.001   0%   Clause clause subsumption    (8 calls)
% 1.52/1.70  ;     0.409  34%   Forward simplification       (28,702 calls)
% 1.52/1.70  ;     0.003   0%   Backward simplification      (133 calls)
% 1.52/1.70  ;     0.000   0%   Ordering                     (128 calls)
% 1.52/1.70  ;     0.000   0%   Ordering ac                  (45 calls)
% 1.52/1.70  ;     0.001   0%   Sortal reasoning             (32 calls)
% 1.52/1.70  ;     0.000   0%   Purity testing               (1 call)
% 1.52/1.70  ;     0.102   8%   Other
% 1.52/1.70  ;     1.208        Total
% 1.52/1.70  ;     1.210        Real time
% 1.52/1.70  ; 
% 1.52/1.70  ; Term-hash-array has 241 terms in all.
% 1.52/1.70  ; Feature-vector-row-index has 10 entries (10 at peak, 10 added, 0 deleted).
% 1.52/1.70  ; Feature-vector-row-index has 21 nodes (21 at peak, 21 added, 0 deleted).
% 1.52/1.70  ;  Retrieved 4 possibly forward subsuming rows in 14 calls.
% 1.52/1.70  ;  Retrieved 4 possibly backward subsumed rows in 10 calls.
% 1.52/1.70  ; Path-index has 244 entries (244 at peak, 244 added, 0 deleted).
% 1.52/1.70  ; Path-index has 255 nodes (255 at peak, 255 added, 0 deleted).
% 1.52/1.70  ; Trie-index has 244 entries (244 at peak, 244 added, 0 deleted).
% 1.52/1.70  ; Trie-index has 215 nodes (215 at peak, 215 added, 0 deleted).
% 1.52/1.70  ; Retrieved 236,702 generalization terms in 86,043 calls.
% 1.52/1.70  ; Retrieved 214 instance terms in 122 calls.
% 1.52/1.70  ; Retrieved 596,261 unifiable terms in 48,301 calls.
% 1.52/1.70  ; 
% 1.52/1.70  ; The agenda of rows to process has 24 entries:
% 1.52/1.70  ;     3 with value 16              8 with value 18               2 with value 20
% 1.52/1.70  ;     9 with value 17              2 with value 19
% 1.52/1.70  ; The agenda of rows to give has 102 entries:
% 1.52/1.70  ;     9 with value (4 10)         11 with value (4 15)           2 with value (4 21)
% 1.52/1.70  ;    11 with value (4 11)         15 with value (4 16)           2 with value (4 22)
% 1.52/1.70  ;     5 with value (4 12)          6 with value (4 17)           2 with value (4 23)
% 1.52/1.70  ;    11 with value (4 13)          6 with value (4 18)           2 with value (4 24)
% 1.52/1.70  ;    13 with value (4 14)          7 with value (4 19)
% 1.52/1.70  Evaluation took:
% 1.52/1.70    1.21 seconds of real time
% 1.52/1.70    1.098622 seconds of user run time
% 1.52/1.70    0.111092 seconds of system run time
% 1.52/1.70    [Run times include 0.053 seconds GC run time.]
% 1.52/1.70    0 calls to %EVAL
% 1.52/1.70    0 page faults and
% 1.52/1.70    109,496,800 bytes consed.
% 1.52/1.70  :PROOF-FOUND
% 1.52/1.70  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T16:22:47
% 1.52/1.70  :PROOF-FOUND
% 1.52/1.70  * 
%------------------------------------------------------------------------------