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

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP178-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 11:37:20 EDT 2022

% Result   : Unsatisfiable 0.85s 1.07s
% Output   : Refutation 0.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   21 (  21 unt;   0 nHn;   5 RR)
%            Number of literals    :   21 (  20 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   27 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    multiply(identity,X) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(associativity,axiom,
    multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(glb_absorbtion,axiom,
    greatest_lower_bound(X,least_upper_bound(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',glb_absorbtion) ).

cnf(monotony_glb1,axiom,
    multiply(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_glb1) ).

cnf(monotony_glb2,axiom,
    multiply(greatest_lower_bound(X,Y),Z) = greatest_lower_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).

cnf(p09a_3,hypothesis,
    least_upper_bound(identity,c) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p09a_3) ).

cnf(p09a_4,hypothesis,
    greatest_lower_bound(a,b) = identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p09a_4) ).

cnf(prove_p09a,negated_conjecture,
    greatest_lower_bound(a,multiply(b,c)) != greatest_lower_bound(a,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p09a) ).

cnf(55,plain,
    greatest_lower_bound(identity,c) = identity,
    inference('PARAMODULATE',[status(thm)],[glb_absorbtion,p09a_3,theory(equality)]) ).

cnf(110,plain,
    X = multiply(inverse(Y),multiply(Y,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]),left_identity,theory(equality)]) ).

cnf(129,plain,
    multiply(X,identity) = greatest_lower_bound(multiply(X,a),multiply(X,b)),
    inference('PARAMODULATE',[status(thm)],[monotony_glb1,p09a_4,theory(equality)]) ).

cnf(151,plain,
    X = greatest_lower_bound(multiply(a,X),multiply(b,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_glb2,p09a_4,theory(equality)]),left_identity,theory(equality)]) ).

cnf(152,plain,
    greatest_lower_bound(multiply(a,X),greatest_lower_bound(multiply(b,X),Y)) = greatest_lower_bound(X,Y),
    inference('EMBED',[status(thm)],[151]) ).

cnf(163,plain,
    greatest_lower_bound(multiply(X,a),multiply(X,b)) = greatest_lower_bound(multiply(X,a),greatest_lower_bound(multiply(X,b),multiply(X,c))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_glb1,55,theory(equality)]),129,theory(equality)]) ).

cnf(224,plain,
    X = greatest_lower_bound(multiply(inverse(inverse(X)),a),multiply(inverse(inverse(X)),b)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[110,left_inverse,theory(equality)]),129,theory(equality)]) ).

cnf(226,plain,
    multiply(X,Y) = multiply(inverse(inverse(X)),Y),
    inference('PARAMODULATE',[status(thm)],[110,110,theory(equality)]) ).

cnf(227,plain,
    X = greatest_lower_bound(multiply(X,a),multiply(X,b)),
    inference('REWRITE',[status(thm)],[224,226,theory(equality)]) ).

cnf(235,plain,
    X = greatest_lower_bound(multiply(X,c),X),
    inference('REWRITE',[status(thm)],[163,227,theory(equality)]) ).

cnf(236,plain,
    greatest_lower_bound(multiply(X,c),greatest_lower_bound(X,Y)) = greatest_lower_bound(X,Y),
    inference('EMBED',[status(thm)],[235]) ).

cnf(510,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[236,152,theory(equality)]),prove_p09a]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP178-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n023.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 Jun 13 07:48:51 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p 2022-06-13T07:48:51
% 0.18/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-06-13T07:48:51
% 0.18/0.48  
% 0.18/0.48  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.18/0.48  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.18/0.48  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.18/0.48  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.18/0.48  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.18/0.48  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.18/0.48  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.18/0.48  ; Declaring greatest_lower_bound to be commutative.
% 0.18/0.48  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.18/0.48  ; Declaring least_upper_bound to be commutative.
% 0.85/1.07  ; Declaring least_upper_bound to be associative-commutative.
% 0.85/1.07  
% 0.85/1.07  #||
% 0.85/1.07  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.85/1.07  % SZS output start Refutation
% See solution above
% 0.85/1.08  ||#
% 0.85/1.08  
% 0.85/1.08  ; Summary of computation:
% 0.85/1.08  ;      3285 formulas have been input or derived (from 62 formulas).
% 0.85/1.08  ;       510 (16%) were retained.  Of these,
% 0.85/1.08  ;           69 (14%) were simplified or subsumed later,
% 0.85/1.08  ;          441 (86%) are still being kept.
% 0.85/1.08  ; 
% 0.85/1.08  ; Run time in seconds excluding printing time:
% 0.85/1.08  ;     0.004   1%   Read assertion file          (1 call)
% 0.85/1.08  ;     0.001   0%   Assert                       (20 calls)
% 0.85/1.08  ;     0.048   8%   Process new row              (3,102 calls)
% 0.85/1.08  ;     0.003   0%   Resolution                   (122 calls)
% 0.85/1.08  ;     0.055   9%   Paramodulation               (61 calls)
% 0.85/1.08  ;     0.002   0%   Embedding                    (248 calls)
% 0.85/1.08  ;     0.414  68%   Forward simplification       (2,860 calls)
% 0.85/1.08  ;     0.020   3%   Backward simplification      (268 calls)
% 0.85/1.08  ;     0.014   2%   Ordering                     (3,737 calls)
% 0.85/1.08  ;     0.012   2%   Ordering ac                  (1,269 calls)
% 0.85/1.08  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.85/1.08  ;     0.000   0%   Purity testing               (1 call)
% 0.85/1.08  ;     0.032   5%   Other
% 0.85/1.08  ;     0.606        Total
% 0.85/1.08  ;     0.608        Real time
% 0.85/1.08  ; 
% 0.85/1.08  ; Term-hash-array has 1,338 terms in all.
% 0.85/1.08  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.85/1.08  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.85/1.08  ; Path-index has 1,183 entries (1,183 at peak, 1,358 added, 175 deleted).
% 0.85/1.08  ; Path-index has 473 nodes (473 at peak, 507 added, 34 deleted).
% 0.85/1.08  ; Trie-index has 1,183 entries (1,183 at peak, 1,358 added, 175 deleted).
% 0.85/1.08  ; Trie-index has 372 nodes (372 at peak, 418 added, 46 deleted).
% 0.85/1.08  ; Retrieved 766,629 generalization terms in 30,704 calls.
% 0.85/1.08  ; Retrieved 724 instance terms in 291 calls.
% 0.85/1.08  ; Retrieved 7,280 unifiable terms in 314 calls.
% 0.85/1.08  ; 
% 0.85/1.08  ; The agenda of rows to process has 81 entries:
% 0.85/1.08  ;     1 with value 15              6 with value 23               8 with value 29
% 0.85/1.08  ;     4 with value 16              3 with value 24               8 with value 30
% 0.85/1.08  ;     2 with value 18              1 with value 25               1 with value 31
% 0.85/1.08  ;     5 with value 20             13 with value 26               1 with value 32
% 0.85/1.08  ;     4 with value 21              4 with value 27               4 with value 33
% 0.85/1.08  ;    13 with value 22              3 with value 28
% 0.85/1.08  ; The agenda of rows to give has 379 entries:
% 0.85/1.08  ;    23 with value (4 13)         27 with value (4 20)           4 with value (4 27)
% 0.85/1.08  ;    20 with value (4 14)         46 with value (4 21)          12 with value (4 28)
% 0.85/1.08  ;    31 with value (4 15)         32 with value (4 22)           4 with value (4 30)
% 0.85/1.08  ;    56 with value (4 16)         26 with value (4 23)           4 with value (4 31)
% 0.85/1.08  ;    18 with value (4 17)         12 with value (4 24)           4 with value (4 33)
% 0.85/1.08  ;    14 with value (4 18)         12 with value (4 25)           4 with value (4 36)
% 0.85/1.08  ;    26 with value (4 19)          4 with value (4 26)
% 0.85/1.08  Evaluation took:
% 0.85/1.08    0.608 seconds of real time
% 0.85/1.08    0.580967 seconds of user run time
% 0.85/1.08    0.027089 seconds of system run time
% 0.85/1.08    [Run times include 0.009 seconds GC run time.]
% 0.85/1.08    0 calls to %EVAL
% 0.85/1.08    0 page faults and
% 0.85/1.08    34,818,896 bytes consed.
% 0.85/1.08  :PROOF-FOUND
% 0.85/1.08  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T07:48:52
% 0.85/1.08  :PROOF-FOUND
% 0.85/1.08  * 
%------------------------------------------------------------------------------