TSTP Solution File: SYN555-1 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SYN555-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n010.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 21 12:01:40 EDT 2022

% Result   : Unsatisfiable 0.21s 0.54s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    6
% Syntax   : Number of clauses     :    8 (   6 unt;   0 nHn;   5 RR)
%            Number of literals    :   12 (   0 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-3 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(p4_2,negated_conjecture,
    p4(X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4_2) ).

cnf(p4_4,negated_conjecture,
    p4(f5(c7,c10,c9),c9),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4_4) ).

cnf(not_p4_5,negated_conjecture,
    ~ p4(f5(c7,c10,c8),c8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p4_5) ).

cnf(p4_6,negated_conjecture,
    p4(f5(c7,X,c8),f5(c7,X,c9)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4_6) ).

cnf(p4_8,negated_conjecture,
    ( p4(X,Y)
    | ~ p4(Z,X)
    | ~ p4(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4_8) ).

cnf(p4_12,negated_conjecture,
    ( p4(f5(c7,X,Y),Y)
    | ~ p4(f5(c7,X,Z),Z)
    | ~ p4(f5(c7,f6(X,Z,Y),Z),f5(c7,f6(X,Z,Y),Y)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4_12) ).

cnf(15,plain,
    p4(f5(c7,X,c9),f5(c7,X,c8)),
    inference('HYPERRESOLVE',[status(thm)],[p4_8,p4_6,p4_2]) ).

cnf(26,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[p4_12,not_p4_5,p4_4]),15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SYN555-1 : TPTP v8.1.0. Released v2.5.0.
% 0.04/0.14  % Command  : run-snark %s %d
% 0.14/0.36  % Computer : n010.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Tue Jul 12 08:44:15 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.21/0.49  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.50  * 
% 0.21/0.50  * 
% 0.21/0.51  #<PACKAGE "SNARK-USER">
% 0.21/0.51  * 
% 0.21/0.51  SNARK-TPTP-OPTIONS
% 0.21/0.51  * 
% 0.21/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.51   (USE-FACTORING :POS)
% 0.21/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.51  * 
% 0.21/0.51  "."
% 0.21/0.51  * 
% 0.21/0.51  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-12T08:44:15
% 0.21/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n010.cluster.edu at 2022-07-12T08:44:15
% 0.21/0.54  
% 0.21/0.54  
% 0.21/0.54  #||
% 0.21/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.54  % SZS output start Refutation
% See solution above
% 0.21/0.54  ||#
% 0.21/0.54  
% 0.21/0.54  ; Summary of computation:
% 0.21/0.54  ;        60 formulas have been input or derived (from 13 formulas).
% 0.21/0.54  ;        26 (43%) were retained.  Of these,
% 0.21/0.54  ;           26 (100%) are still being kept.
% 0.21/0.54  ; 
% 0.21/0.54  ; Run time in seconds excluding printing time:
% 0.21/0.54  ;     0.002   6%   Read assertion file          (1 call)
% 0.21/0.54  ;     0.001   3%   Assert                       (12 calls)
% 0.21/0.54  ;     0.002   6%   Process new row              (52 calls)
% 0.21/0.54  ;     0.002   6%   Resolution                   (24 calls)
% 0.21/0.54  ;     0.000   0%   Paramodulation               (12 calls)
% 0.21/0.54  ;     0.000   0%   Condensing                   (6 calls)
% 0.21/0.54  ;     0.000   0%   Forward subsumption          (6 calls)
% 0.21/0.54  ;     0.000   0%   Backward subsumption         (6 calls)
% 0.21/0.54  ;     0.000   0%   Clause clause subsumption    (1 call)
% 0.21/0.54  ;     0.002   6%   Forward simplification       (52 calls)
% 0.21/0.54  ;     0.000   0%   Backward simplification      (26 calls)
% 0.21/0.54  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.21/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.21/0.54  ;     0.022  69%   Other
% 0.21/0.54  ;     0.032        Total
% 0.21/0.54  ;     0.034        Real time
% 0.21/0.54  ; 
% 0.21/0.54  ; Term-hash-array has 75 terms in all.
% 0.21/0.54  ; Feature-vector-row-index has 6 entries (6 at peak, 6 added, 0 deleted).
% 0.21/0.54  ; Feature-vector-row-index has 29 nodes (29 at peak, 29 added, 0 deleted).
% 0.21/0.54  ;  Retrieved 1 possibly forward subsuming row in 6 calls.
% 0.21/0.54  ;  Retrieved 0 possibly backward subsumed rows in 6 calls.
% 0.21/0.54  ; Path-index has 79 entries (79 at peak, 79 added, 0 deleted).
% 0.21/0.54  ; Path-index has 178 nodes (178 at peak, 178 added, 0 deleted).
% 0.21/0.54  ; Trie-index has 79 entries (79 at peak, 79 added, 0 deleted).
% 0.21/0.54  ; Trie-index has 235 nodes (235 at peak, 235 added, 0 deleted).
% 0.21/0.54  ; Retrieved 71 generalization terms in 63 calls.
% 0.21/0.54  ; Retrieved 19 instance terms in 19 calls.
% 0.21/0.54  ; Retrieved 404 unifiable terms in 104 calls.
% 0.21/0.54  ; 
% 0.21/0.54  ; The agenda of rows to give has 13 entries:
% 0.21/0.54  ;     2 with value (4 9)           3 with value (4 16)           2 with value (4 22)
% 0.21/0.54  ;     1 with value (4 12)          4 with value (4 19)           1 with value (4 25)
% 0.21/0.54  Evaluation took:
% 0.21/0.54    0.034 seconds of real time
% 0.21/0.54    0.026604 seconds of user run time
% 0.21/0.54    0.007113 seconds of system run time
% 0.21/0.54    0 calls to %EVAL
% 0.21/0.54    0 page faults and
% 0.21/0.54    2,001,920 bytes consed.
% 0.21/0.54  :PROOF-FOUND
% 0.21/0.54  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-12T08:44:15
% 0.21/0.54  :PROOF-FOUND
% 0.21/0.54  * 
%------------------------------------------------------------------------------