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

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : ALG003-1 : TPTP v8.1.0. Bugfixed v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 17:59:35 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   13 (  12 unt;   0 nHn;   5 RR)
%            Number of literals    :   15 (  14 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :   36 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(right_cancellation,axiom,
    ( multiply(X,Y) != Z
    | multiply(X,U) != Z
    | Y = U ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_cancellation) ).

cnf(medial_law,axiom,
    multiply(multiply(X,Y),multiply(Z,U)) = multiply(multiply(X,Z),multiply(Y,U)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',medial_law) ).

cnf(idempotent_element,hypothesis,
    multiply(an_element,an_element) = an_element,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotent_element) ).

cnf(prove_this,negated_conjecture,
    multiply(multiply(a,multiply(d,c)),multiply(multiply(b,e),f)) != multiply(multiply(a,multiply(b,c)),multiply(multiply(d,e),f)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(6,plain,
    multiply(multiply(a,multiply(b,e)),multiply(multiply(d,c),f)) != multiply(multiply(a,multiply(d,e)),multiply(multiply(b,c),f)),
    inference('REWRITE',[status(thm)],[prove_this,medial_law,theory(equality)]) ).

cnf(9,plain,
    multiply(an_element,multiply(X,Y)) = multiply(multiply(an_element,X),multiply(an_element,Y)),
    inference('PARAMODULATE',[status(thm)],[medial_law,idempotent_element,theory(equality)]) ).

cnf(11,plain,
    multiply(multiply(multiply(X,Y),multiply(Z,U)),multiply(V,W)) = multiply(multiply(multiply(X,Z),V),multiply(multiply(Y,U),W)),
    inference('PARAMODULATE',[status(thm)],[medial_law,medial_law,theory(equality)]) ).

cnf(12,plain,
    multiply(multiply(X,Y),multiply(multiply(Z,U),multiply(V,W))) = multiply(multiply(X,multiply(Z,V)),multiply(Y,multiply(U,W))),
    inference('PARAMODULATE',[status(thm)],[medial_law,medial_law,theory(equality)]) ).

cnf(22,plain,
    multiply(an_element,multiply(X,multiply(Y,Z))) = multiply(multiply(an_element,X),multiply(multiply(an_element,Y),multiply(an_element,Z))),
    inference('PARAMODULATE',[status(thm)],[9,9,theory(equality)]) ).

cnf(24,plain,
    multiply(an_element,multiply(multiply(X,Y),Z)) = multiply(multiply(multiply(an_element,X),multiply(an_element,Y)),multiply(an_element,Z)),
    inference('PARAMODULATE',[status(thm)],[9,9,theory(equality)]) ).

cnf(26,plain,
    multiply(multiply(multiply(an_element,X),multiply(an_element,Y)),multiply(Z,U)) = multiply(multiply(an_element,Z),multiply(multiply(X,Y),U)),
    inference('PARAMODULATE',[status(thm)],[medial_law,9,theory(equality)]) ).

cnf(28,plain,
    multiply(multiply(an_element,multiply(X,Y)),multiply(Z,U)) = multiply(multiply(multiply(an_element,X),Z),multiply(multiply(an_element,Y),U)),
    inference('PARAMODULATE',[status(thm)],[medial_law,9,theory(equality)]) ).

cnf(35,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[right_cancellation,9,6]),24,28,12,11,medial_law,9,idempotent_element,26,22,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ALG003-1 : TPTP v8.1.0. Bugfixed v2.5.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n019.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 : Wed Jun  8 01:31:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-08T01:31:55
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-06-08T01:31:55
% 0.19/0.52  
% 0.19/0.52  
% 0.19/0.52  #||
% 0.19/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.52  % SZS output start Refutation
% See solution above
% 0.19/0.52  ||#
% 0.19/0.52  
% 0.19/0.52  ; Summary of computation:
% 0.19/0.52  ;       279 formulas have been input or derived (from 9 formulas).
% 0.19/0.52  ;        35 (13%) were retained.  Of these,
% 0.19/0.52  ;            1 ( 3%) were simplified or subsumed later,
% 0.19/0.52  ;           34 (97%) are still being kept.
% 0.19/0.52  ; 
% 0.19/0.52  ; Run time in seconds excluding printing time:
% 0.19/0.52  ;     0.001   2%   Read assertion file          (1 call)
% 0.19/0.52  ;     0.001   2%   Assert                       (5 calls)
% 0.19/0.52  ;     0.010  17%   Process new row              (215 calls)
% 0.19/0.52  ;     0.005   9%   Resolution                   (16 calls)
% 0.19/0.52  ;     0.001   2%   Paramodulation               (8 calls)
% 0.19/0.52  ;     0.000   0%   Condensing                   (23 calls)
% 0.19/0.52  ;     0.001   2%   Forward subsumption          (23 calls)
% 0.19/0.52  ;     0.000   0%   Backward subsumption         (11 calls)
% 0.19/0.52  ;     0.002   3%   Clause clause subsumption    (40 calls)
% 0.19/0.52  ;     0.007  12%   Forward simplification       (215 calls)
% 0.19/0.52  ;     0.000   0%   Backward simplification      (34 calls)
% 0.19/0.52  ;     0.009  16%   Ordering                     (476 calls)
% 0.19/0.52  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.19/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.52  ;     0.020  34%   Other
% 0.19/0.52  ;     0.058        Total
% 0.19/0.52  ;     0.060        Real time
% 0.19/0.52  ; 
% 0.19/0.52  ; Term-hash-array has 148 terms in all.
% 0.19/0.52  ; Feature-vector-row-index has 11 entries (11 at peak, 11 added, 0 deleted).
% 0.19/0.52  ; Feature-vector-row-index has 41 nodes (41 at peak, 41 added, 0 deleted).
% 0.19/0.52  ;  Retrieved 61 possibly forward subsuming rows in 23 calls.
% 0.19/0.52  ;  Retrieved 4 possibly backward subsumed rows in 11 calls.
% 0.19/0.52  ; Path-index has 155 entries (155 at peak, 155 added, 0 deleted).
% 0.19/0.52  ; Path-index has 221 nodes (221 at peak, 221 added, 0 deleted).
% 0.19/0.52  ; Trie-index has 155 entries (155 at peak, 155 added, 0 deleted).
% 0.19/0.52  ; Trie-index has 683 nodes (683 at peak, 683 added, 0 deleted).
% 0.19/0.52  ; Retrieved 405 generalization terms in 732 calls.
% 0.19/0.52  ; Retrieved 57 instance terms in 46 calls.
% 0.19/0.52  ; Retrieved 2,029 unifiable terms in 306 calls.
% 0.19/0.52  ; 
% 0.19/0.52  ; The agenda of rows to process has 4 entries:
% 0.19/0.52  ;     4 with value 36
% 0.19/0.52  ; The agenda of rows to give has 25 entries:
% 0.19/0.52  ;     1 with value (4 16)          4 with value (4 27)           2 with value (4 30)
% 0.19/0.52  ;     1 with value (4 17)          4 with value (4 28)           2 with value (4 33)
% 0.19/0.52  ;     4 with value (4 25)          3 with value (4 29)           4 with value (4 37)
% 0.19/0.52  Evaluation took:
% 0.19/0.52    0.061 seconds of real time
% 0.19/0.52    0.048552 seconds of user run time
% 0.19/0.52    0.012097 seconds of system run time
% 0.19/0.52    0 calls to %EVAL
% 0.19/0.52    0 page faults and
% 0.19/0.52    3,938,648 bytes consed.
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-08T01:31:55
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  * 
%------------------------------------------------------------------------------