TSTP Solution File: SYO655-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SYO655-1 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n014.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 19:44:48 EDT 2022

% Result   : Unsatisfiable 0.61s 0.78s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (   8 unt;   9 nHn;  15 RR)
%            Number of literals    :   77 (   0 equ;  48 neg)
%            Maximal clause size   :   24 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-1 aty)
%            Number of variables   :   19 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause_5,axiom,
    ( ~ 'LE'(f(suc(X)),s('0'))
    | 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_5) ).

cnf(clause_269,axiom,
    ~ 'LE'(f(z),'0'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_269) ).

cnf(clause_125,axiom,
    ( ~ 'E'('0',f(suc(suc(X))))
    | ~ 'E'('0',f(suc(Y)))
    | ~ iLEQ(suc(X),suc(Y))
    | ~ 'E'('0',f(suc(Z)))
    | ~ 'E'('0',f(suc(suc(Z))))
    | ~ 'E'('0',f(suc(U)))
    | ~ iLEQ(suc(U),suc(X))
    | ~ 'E'('0',f(Y))
    | ~ 'E'('0',f(suc(suc(Y))))
    | ~ 'E'('0',f(suc(suc(V))))
    | ~ 'E'('0',f(Z))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ 'E'('0',f(suc(suc(U))))
    | ~ iLEQ(suc(Y),suc(V))
    | ~ 'E'('0',f(X))
    | ~ 'E'('0',f(U))
    | ~ 'E'('0',f(suc(X)))
    | ~ 'E'(f(Z),f(suc(Z)))
    | ~ 'E'(f(Y),f(suc(Y)))
    | ~ 'E'(f(V),f(suc(V)))
    | ~ 'E'('0',f(V))
    | ~ 'E'('0',f(suc(V)))
    | ~ 'E'(f(U),f(suc(U)))
    | ~ iLEQ(suc(Z),suc(U)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_125) ).

cnf(clause_209,axiom,
    ( ~ 'E'('0',f(suc(X)))
    | ~ iLEQ(suc(Y),suc(X))
    | ~ 'E'('0',f(suc(Z)))
    | ~ 'E'('0',f(suc(U)))
    | ~ iLEQ(suc(U),suc(Y))
    | ~ 'E'('0',f(X))
    | ~ 'E'('0',f(Z))
    | ~ iLEQ(suc(X),suc(V))
    | ~ 'E'('0',f(Y))
    | ~ 'E'('0',f(U))
    | ~ 'E'('0',f(suc(Y)))
    | ~ 'E'('0',f(V))
    | ~ 'E'('0',f(suc(V)))
    | ~ iLEQ(suc(Z),suc(U))
    | 'E'(f(Y),f(suc(Y)))
    | 'E'(f(Z),f(suc(Z)))
    | 'E'(f(X),f(suc(X)))
    | 'E'(f(V),f(suc(V)))
    | 'E'(f(U),f(suc(U))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_209) ).

cnf(clause_379,axiom,
    ( ~ 'E'('0',f(suc(suc(X))))
    | ~ 'E'('0',f(suc(X)))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ 'E'('0',f(X))
    | iLEQ(suc(X),suc(X)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_379) ).

cnf(clause_84,axiom,
    ( ~ 'E'('0',f(X))
    | ~ 'E'('0',f(suc(X)))
    | 'E'(f(X),f(suc(X)))
    | iLEQ(suc(X),suc(X)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_84) ).

cnf(clause_72,axiom,
    ( ~ 'LE'(f(suc(suc(X))),s('0'))
    | 'E'('0',f(suc(suc(X))))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_72) ).

cnf(clause_497,axiom,
    'LE'(f(X),s('0')),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_497) ).

cnf(clause_513,axiom,
    ( ~ 'LE'(f(X),s('0'))
    | 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_513) ).

cnf(38,plain,
    ( 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    inference('REWRITE',[status(thm)],[clause_513,clause_497]) ).

cnf(41,plain,
    ( 'E'('0',f(suc(suc(X))))
    | 'LE'(f(X),'0') ),
    inference('REWRITE',[status(thm)],[clause_72,clause_497]) ).

cnf(42,plain,
    ( 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    inference('REWRITE',[status(thm)],[clause_5,clause_497]) ).

cnf(43,plain,
    'E'('0',f(z)),
    inference('HYPERRESOLVE',[status(thm)],[clause_269,38]) ).

cnf(44,plain,
    'E'('0',f(suc(z))),
    inference('HYPERRESOLVE',[status(thm)],[clause_269,42]) ).

cnf(45,plain,
    'E'('0',f(suc(suc(z)))),
    inference('HYPERRESOLVE',[status(thm)],[clause_269,41]) ).

cnf(46,plain,
    ( 'E'(f(z),f(suc(z)))
    | iLEQ(suc(z),suc(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_84,44,43]) ).

cnf(48,plain,
    'E'(f(z),f(suc(z))),
    inference('HYPERRESOLVE',[status(thm)],[clause_209,46,44,46,44,44,46,43,43,46,43,43,44,43,44]) ).

cnf(49,plain,
    iLEQ(suc(z),suc(z)),
    inference('HYPERRESOLVE',[status(thm)],[clause_379,48,45,44,43]) ).

cnf(50,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[clause_125,48,45,44,44,45,44,43,45,45,43,45,43,43,44,48,48,48,43,44,48]),49]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SYO655-1 : TPTP v8.1.0. Released v7.3.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n014.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 : Sat Jul  9 09:02:06 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p 2022-07-09T09:02:06
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n014.cluster.edu at 2022-07-09T09:02:06
% 0.61/0.78  
% 0.61/0.78  
% 0.61/0.78  #||
% 0.61/0.78  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.61/0.78  % SZS output start Refutation
% See solution above
% 0.61/0.79  ||#
% 0.61/0.79  
% 0.61/0.79  ; Summary of computation:
% 0.61/0.79  ;        61 formulas have been input or derived (from 45 formulas).
% 0.61/0.79  ;        50 (82%) were retained.  Of these,
% 0.61/0.79  ;            4 ( 8%) were simplified or subsumed later,
% 0.61/0.79  ;           46 (92%) are still being kept.
% 0.61/0.79  ; 
% 0.61/0.79  ; Run time in seconds excluding printing time:
% 0.61/0.79  ;     0.050  15%   Read assertion file          (1 call)
% 0.61/0.79  ;     0.022   7%   Assert                       (39 calls)
% 0.61/0.79  ;     0.007   2%   Process new row              (49 calls)
% 0.61/0.79  ;     0.069  21%   Resolution                   (88 calls)
% 0.61/0.79  ;     0.004   1%   Paramodulation               (44 calls)
% 0.61/0.79  ;     0.000   0%   Factoring                    (4 calls)
% 0.61/0.79  ;     0.024   7%   Condensing                   (41 calls)
% 0.61/0.79  ;     0.003   1%   Forward subsumption          (41 calls)
% 0.61/0.79  ;     0.007   2%   Backward subsumption         (41 calls)
% 0.61/0.79  ;     0.113  35%   Clause clause subsumption    (224 calls)
% 0.61/0.79  ;     0.005   2%   Forward simplification       (49 calls)
% 0.61/0.79  ;     0.001   0%   Backward simplification      (49 calls)
% 0.61/0.79  ;     0.000   0%   Ordering                     (10 calls)
% 0.61/0.79  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.61/0.79  ;     0.000   0%   Purity testing               (1 call)
% 0.61/0.79  ;     0.019   6%   Other
% 0.61/0.79  ;     0.324        Total
% 0.61/0.79  ;     0.327        Real time
% 0.61/0.79  ; 
% 0.61/0.79  ; Term-hash-array has 71 terms in all.
% 0.61/0.79  ; Feature-vector-row-index has 38 entries (39 at peak, 41 added, 3 deleted).
% 0.61/0.79  ; Feature-vector-row-index has 130 nodes (137 at peak, 158 added, 28 deleted).
% 0.61/0.79  ;  Retrieved 113 possibly forward subsuming rows in 41 calls.
% 0.61/0.79  ;  Retrieved 111 possibly backward subsumed rows in 41 calls.
% 0.61/0.79  ; Path-index has 71 entries (71 at peak, 75 added, 4 deleted).
% 0.61/0.79  ; Path-index has 62 nodes (62 at peak, 66 added, 4 deleted).
% 0.61/0.79  ; Trie-index has 71 entries (71 at peak, 75 added, 4 deleted).
% 0.61/0.79  ; Trie-index has 67 nodes (67 at peak, 79 added, 12 deleted).
% 0.61/0.79  ; Retrieved 2 generalization terms in 13 calls.
% 0.61/0.79  ; Retrieved 9 instance terms in 7 calls.
% 0.61/0.79  ; Retrieved 46,032 unifiable terms in 16,363 calls.
% 0.61/0.79  ; 
% 0.61/0.79  ; The agenda of rows to give has 2 entries:
% 0.61/0.79  ;     1 with value (4 11)          1 with value (4 24)
% 0.61/0.79  Evaluation took:
% 0.61/0.79    0.327 seconds of real time
% 0.61/0.79    0.316289 seconds of user run time
% 0.61/0.79    0.010452 seconds of system run time
% 0.61/0.79    [Run times include 0.011 seconds GC run time.]
% 0.61/0.79    0 calls to %EVAL
% 0.61/0.79    0 page faults and
% 0.61/0.79    42,367,600 bytes consed.
% 0.61/0.79  :PROOF-FOUND
% 0.61/0.79  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T09:02:06
% 0.61/0.79  :PROOF-FOUND
% 0.61/0.79  * 
%------------------------------------------------------------------------------