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

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP558-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 11:39:25 EDT 2022

% Result   : Unsatisfiable 0.18s 0.49s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;   3 RR)
%            Number of literals    :   11 (  10 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   19 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    divide(X,inverse(divide(divide(Y,Z),divide(X,Z)))) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

cnf(multiply,axiom,
    multiply(X,Y) = divide(X,inverse(Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

cnf(prove_these_axioms_2,negated_conjecture,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_2) ).

cnf(4,plain,
    divide(divide(inverse(b2),inverse(b2)),inverse(a2)) != a2,
    inference('REWRITE',[status(thm)],[prove_these_axioms_2,multiply,theory(equality)]) ).

cnf(5,plain,
    divide(X,inverse(divide(Y,divide(X,inverse(divide(divide(Y,Z),divide(U,Z))))))) = U,
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

cnf(7,plain,
    divide(X,inverse(divide(Y,Y))) = X,
    inference('PARAMODULATE',[status(thm)],[5,single_axiom,theory(equality)]) ).

cnf(13,plain,
    divide(X,inverse(divide(Y,X))) = Y,
    inference('PARAMODULATE',[status(thm)],[5,7,theory(equality)]) ).

cnf(16,plain,
    divide(inverse(divide(X,Y)),inverse(X)) = Y,
    inference('PARAMODULATE',[status(thm)],[13,13,theory(equality)]) ).

cnf(27,plain,
    X = inverse(divide(divide(Y,Y),X)),
    inference('PARAMODULATE',[status(thm)],[7,16,theory(equality)]) ).

cnf(28,plain,
    divide(inverse(X),inverse(Y)) = inverse(divide(X,Y)),
    inference('PARAMODULATE',[status(thm)],[13,16,theory(equality)]) ).

cnf(33,plain,
    $false,
    inference('REWRITE',[status(thm)],[4,27,28,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP558-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 16:45:06 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T16:45:06
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-13T16:45:06
% 0.18/0.49  
% 0.18/0.49  
% 0.18/0.49  #||
% 0.18/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.49  % SZS output start Refutation
% See solution above
% 0.18/0.49  ||#
% 0.18/0.49  
% 0.18/0.49  ; Summary of computation:
% 0.18/0.49  ;        65 formulas have been input or derived (from 9 formulas).
% 0.18/0.49  ;        33 (51%) were retained.  Of these,
% 0.18/0.49  ;            7 (21%) were simplified or subsumed later,
% 0.18/0.49  ;           26 (79%) are still being kept.
% 0.18/0.49  ; 
% 0.18/0.49  ; Run time in seconds excluding printing time:
% 0.18/0.49  ;     0.001   3%   Read assertion file          (1 call)
% 0.18/0.49  ;     0.000   0%   Assert                       (3 calls)
% 0.18/0.49  ;     0.003   9%   Process new row              (49 calls)
% 0.18/0.49  ;     0.001   3%   Resolution                   (16 calls)
% 0.18/0.49  ;     0.003   9%   Paramodulation               (8 calls)
% 0.18/0.49  ;     0.001   3%   Forward simplification       (49 calls)
% 0.18/0.49  ;     0.003   9%   Backward simplification      (32 calls)
% 0.18/0.49  ;     0.000   0%   Ordering                     (137 calls)
% 0.18/0.49  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.49  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.49  ;     0.022  65%   Other
% 0.18/0.49  ;     0.034        Total
% 0.18/0.50  ;     0.035        Real time
% 0.18/0.50  ; 
% 0.18/0.50  ; Term-hash-array has 186 terms in all.
% 0.18/0.50  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.18/0.50  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.18/0.50  ; Path-index has 169 entries (176 at peak, 197 added, 28 deleted).
% 0.18/0.50  ; Path-index has 718 nodes (718 at peak, 755 added, 37 deleted).
% 0.18/0.50  ; Trie-index has 169 entries (176 at peak, 197 added, 28 deleted).
% 0.18/0.50  ; Trie-index has 546 nodes (552 at peak, 632 added, 86 deleted).
% 0.18/0.50  ; Retrieved 112 generalization terms in 234 calls.
% 0.18/0.50  ; Retrieved 117 instance terms in 31 calls.
% 0.18/0.50  ; Retrieved 219 unifiable terms in 58 calls.
% 0.18/0.50  ; 
% 0.18/0.50  ; The agenda of rows to process has 12 entries:
% 0.18/0.50  ;     2 with value 18              1 with value 21               1 with value 28
% 0.18/0.50  ;     1 with value 19              1 with value 23               1 with value 31
% 0.18/0.50  ;     1 with value 20              2 with value 25               2 with value 33
% 0.18/0.50  ; The agenda of rows to give has 19 entries:
% 0.18/0.50  ;     1 with value (4 16)          1 with value (4 22)           1 with value (4 29)
% 0.18/0.50  ;     1 with value (4 17)          1 with value (4 23)           2 with value (4 32)
% 0.18/0.50  ;     2 with value (4 18)          1 with value (4 24)           3 with value (4 35)
% 0.18/0.50  ;     1 with value (4 20)          1 with value (4 26)           2 with value (4 43)
% 0.18/0.50  ;     2 with value (4 21)
% 0.18/0.50  Evaluation took:
% 0.18/0.50    0.035 seconds of real time
% 0.18/0.50    0.029963 seconds of user run time
% 0.18/0.50    0.005057 seconds of system run time
% 0.18/0.50    0 calls to %EVAL
% 0.18/0.50    0 page faults and
% 0.18/0.50    2,473,184 bytes consed.
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T16:45:06
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  * 
%------------------------------------------------------------------------------