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SNARK---20120808r022.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP042-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 : Sat Jul 16 11:35:26 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   5 unt;   0 nHn;   6 RR)
%            Number of literals    :   11 (   0 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    product(identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',left_identity) ).

cnf(total_function2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | equalish(Z,U) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',total_function2) ).

cnf(product_substitution3,axiom,
    ( ~ equalish(X,Y)
    | ~ product(Z,U,X)
    | product(Z,U,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',product_substitution3) ).

cnf(a_equals_b,hypothesis,
    equalish(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_equals_b) ).

cnf(prove_symmetry,negated_conjecture,
    ~ equalish(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_symmetry) ).

cnf(12,plain,
    ~ product(identity,a,b),
    inference('UR-RESOLVE',[status(thm)],[total_function2,left_identity,prove_symmetry]) ).

cnf(18,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_substitution3,a_equals_b,left_identity]),12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP042-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n018.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 Jun 13 12:30:12 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T12:30:13
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-06-13T12:30:13
% 0.20/0.49  
% 0.20/0.49  ; Recognized possible left identity assertion (|product| |identity| ?X ?X).
% 0.20/0.49  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |identity|).
% 0.20/0.49  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 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)).
% 0.20/0.51  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.20/0.51  
% 0.20/0.51  #||
% 0.20/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.51  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        27 formulas have been input or derived (from 8 formulas).
% 0.20/0.51  ;        18 (67%) were retained.  Of these,
% 0.20/0.51  ;            1 ( 6%) were simplified or subsumed later,
% 0.20/0.51  ;           17 (94%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds excluding printing time:
% 0.20/0.51  ;     0.002   7%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.000   0%   Assert                       (9 calls)
% 0.20/0.51  ;     0.000   0%   Process new row              (26 calls)
% 0.20/0.51  ;     0.002   7%   Resolution                   (14 calls)
% 0.20/0.51  ;     0.000   0%   Paramodulation               (7 calls)
% 0.20/0.51  ;     0.000   0%   Condensing                   (4 calls)
% 0.20/0.51  ;     0.000   0%   Forward subsumption          (4 calls)
% 0.20/0.51  ;     0.000   0%   Backward subsumption         (4 calls)
% 0.20/0.51  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.20/0.51  ;     0.001   4%   Forward simplification       (26 calls)
% 0.20/0.51  ;     0.001   4%   Backward simplification      (18 calls)
% 0.20/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.51  ;     0.021  78%   Other
% 0.20/0.51  ;     0.027        Total
% 0.20/0.51  ;     0.029        Real time
% 0.20/0.51  ; 
% 0.20/0.51  ; Term-hash-array has 26 terms in all.
% 0.20/0.51  ; Feature-vector-row-index has 4 entries (4 at peak, 4 added, 0 deleted).
% 0.20/0.51  ; Feature-vector-row-index has 8 nodes (8 at peak, 8 added, 0 deleted).
% 0.20/0.51  ;  Retrieved 1 possibly forward subsuming row in 4 calls.
% 0.20/0.51  ;  Retrieved 1 possibly backward subsumed row in 4 calls.
% 0.20/0.51  ; Path-index has 28 entries (28 at peak, 29 added, 1 deleted).
% 0.20/0.51  ; Path-index has 59 nodes (59 at peak, 61 added, 2 deleted).
% 0.20/0.51  ; Trie-index has 28 entries (28 at peak, 29 added, 1 deleted).
% 0.20/0.51  ; Trie-index has 55 nodes (55 at peak, 57 added, 2 deleted).
% 0.20/0.51  ; Retrieved 15 generalization terms in 32 calls.
% 0.20/0.51  ; Retrieved 18 instance terms in 13 calls.
% 0.20/0.51  ; Retrieved 192 unifiable terms in 56 calls.
% 0.20/0.51  ; 
% 0.20/0.51  ; The agenda of input rows to give has 2 entries:
% 0.20/0.51  ;     2 with value 20
% 0.20/0.51  ; The agenda of rows to give has 7 entries:
% 0.20/0.51  ;     1 with value (4 5)           2 with value (4 8)            2 with value (4 10)
% 0.20/0.51  ;     2 with value (4 6)
% 0.20/0.51  Evaluation took:
% 0.20/0.51    0.029 seconds of real time
% 0.20/0.51    0.024485 seconds of user run time
% 0.20/0.51    0.004998 seconds of system run time
% 0.20/0.51    0 calls to %EVAL
% 0.20/0.51    0 page faults and
% 0.20/0.51    1,674,096 bytes consed.
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T12:30:13
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  * 
%------------------------------------------------------------------------------