TSTP Solution File: SYO650-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SYO650-1 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n009.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 19:44:46 EDT 2022

% Result   : Unsatisfiable 0.43s 0.62s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   26 (  10 unt;  14 nHn;  21 RR)
%            Number of literals    :   99 (   0 equ;  59 neg)
%            Maximal clause size   :   20 (   3 avg)
%            Maximal term depth    :    5 (   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   :   21 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause_278,axiom,
    ( ~ 'LE'(f(X),s('0'))
    | 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_278) ).

cnf(clause_406,axiom,
    'LE'(f(X),s('0')),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_406) ).

cnf(clause_359,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_359) ).

cnf(12,plain,
    ( 'E'('0',f(suc(suc(X))))
    | 'LE'(f(X),'0') ),
    inference('REWRITE',[status(thm)],[clause_359,clause_406]) ).

cnf(clause_189,axiom,
    ( ~ 'E'('0',f(suc(suc(suc(X)))))
    | ~ 'E'('0',f(suc(X)))
    | ~ 'E'('0',f(suc(suc(X))))
    | ~ 'E'('0',f(X))
    | ~ 'E'(f(X),f(suc(suc(X))))
    | ~ 'E'(f(X),f(suc(X)))
    | iLEQ(suc(X),suc(X)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_189) ).

cnf(clause_309,axiom,
    ( ~ 'E'('0',f(suc(suc(X))))
    | ~ iLEQ(suc(Y),suc(X))
    | ~ 'E'('0',f(suc(Z)))
    | ~ 'E'('0',f(suc(Y)))
    | ~ 'E'(f(Z),f(suc(Z)))
    | ~ 'E'('0',f(suc(suc(Y))))
    | ~ 'E'('0',f(Y))
    | ~ 'E'('0',f(suc(suc(Z))))
    | ~ iLEQ(suc(X),suc(Z))
    | ~ 'E'(f(Y),f(suc(Y)))
    | ~ 'E'('0',f(X))
    | ~ 'E'('0',f(Z))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ 'E'('0',f(suc(X)))
    | 'E'(f(Y),f(suc(suc(Y))))
    | 'E'(f(X),f(suc(suc(X))))
    | 'E'(f(Z),f(suc(suc(Z)))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_309) ).

cnf(clause_313,axiom,
    ( ~ 'LE'(f(suc(X)),s('0'))
    | 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_313) ).

cnf(21,plain,
    ( 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    inference('REWRITE',[status(thm)],[clause_313,clause_406]) ).

cnf(clause_333,axiom,
    ( ~ iLEQ(suc(X),suc(Y))
    | ~ 'E'('0',f(suc(Z)))
    | ~ 'E'('0',f(suc(X)))
    | ~ 'E'('0',f(X))
    | ~ iLEQ(suc(Y),suc(Z))
    | ~ 'E'('0',f(Y))
    | ~ 'E'('0',f(Z))
    | ~ 'E'('0',f(suc(Y)))
    | 'E'(f(X),f(suc(X)))
    | 'E'(f(Y),f(suc(Y)))
    | 'E'(f(Z),f(suc(Z))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_333) ).

cnf(clause_376,axiom,
    ( ~ 'LE'(f(suc(suc(suc(X)))),s('0'))
    | 'E'('0',f(suc(suc(suc(X)))))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_376) ).

cnf(25,plain,
    ( 'E'('0',f(suc(suc(suc(X)))))
    | 'LE'(f(X),'0') ),
    inference('REWRITE',[status(thm)],[clause_376,clause_406]) ).

cnf(clause_135,axiom,
    ( ~ 'E'('0',f(suc(suc(suc(X)))))
    | ~ 'E'('0',f(suc(suc(Y))))
    | ~ iLEQ(suc(X),suc(Y))
    | ~ 'E'('0',f(suc(Z)))
    | ~ 'E'('0',f(suc(X)))
    | ~ 'E'(f(Z),f(suc(Z)))
    | ~ 'E'('0',f(suc(suc(X))))
    | ~ 'E'('0',f(X))
    | ~ 'E'('0',f(suc(suc(Z))))
    | ~ 'E'('0',f(suc(suc(suc(Y)))))
    | ~ 'E'(f(X),f(suc(suc(X))))
    | ~ iLEQ(suc(Y),suc(Z))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ 'E'('0',f(Y))
    | ~ 'E'(f(Z),f(suc(suc(Z))))
    | ~ 'E'(f(Y),f(suc(suc(Y))))
    | ~ 'E'('0',f(suc(suc(suc(Z)))))
    | ~ 'E'('0',f(Z))
    | ~ 'E'(f(Y),f(suc(Y)))
    | ~ 'E'('0',f(suc(Y))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_135) ).

cnf(clause_345,axiom,
    ( ~ 'E'('0',f(suc(suc(X))))
    | ~ 'E'('0',f(suc(X)))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ 'E'('0',f(X))
    | 'E'(f(X),f(suc(suc(X))))
    | iLEQ(suc(X),suc(X)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_345) ).

cnf(clause_206,axiom,
    ~ 'LE'(f(z),'0'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_206) ).

cnf(clause_64,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_64) ).

cnf(40,plain,
    ( 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    inference('REWRITE',[status(thm)],[clause_278,clause_406]) ).

cnf(41,plain,
    'E'('0',f(z)),
    inference('HYPERRESOLVE',[status(thm)],[clause_206,40]) ).

cnf(42,plain,
    'E'('0',f(suc(z))),
    inference('HYPERRESOLVE',[status(thm)],[clause_206,21]) ).

cnf(43,plain,
    'E'('0',f(suc(suc(z)))),
    inference('HYPERRESOLVE',[status(thm)],[clause_206,12]) ).

cnf(44,plain,
    'E'('0',f(suc(suc(suc(z))))),
    inference('HYPERRESOLVE',[status(thm)],[clause_206,25]) ).

cnf(45,plain,
    ( 'E'(f(z),f(suc(z)))
    | iLEQ(suc(z),suc(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_64,42,41]) ).

cnf(48,plain,
    'E'(f(z),f(suc(z))),
    inference('HYPERRESOLVE',[status(thm)],[clause_333,45,42,42,41,45,41,41,42]) ).

cnf(49,plain,
    ( 'E'(f(z),f(suc(suc(z))))
    | iLEQ(suc(z),suc(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_345,48,43,42,41]) ).

cnf(50,plain,
    'E'(f(z),f(suc(suc(z)))),
    inference('HYPERRESOLVE',[status(thm)],[clause_309,49,43,42,42,48,43,41,43,49,48,41,41,48,42]) ).

cnf(51,plain,
    iLEQ(suc(z),suc(z)),
    inference('HYPERRESOLVE',[status(thm)],[clause_189,50,44,42,43,41,48]) ).

cnf(52,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[clause_135,50,44,43,42,42,48,43,41,43,44,48,41,50,50,44,41,48,42]),51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SYO650-1 : TPTP v8.1.0. Released v7.3.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n009.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 : Sat Jul  9 01:55:07 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 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/sandbox2/benchmark/theBenchmark.p 2022-07-09T01:55:07
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n009.cluster.edu at 2022-07-09T01:55:07
% 0.43/0.62  
% 0.43/0.62  
% 0.43/0.62  #||
% 0.43/0.62  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.43/0.62  % SZS output start Refutation
% See solution above
% 0.43/0.63  ||#
% 0.43/0.63  
% 0.43/0.63  ; Summary of computation:
% 0.43/0.63  ;        75 formulas have been input or derived (from 45 formulas).
% 0.43/0.63  ;        52 (69%) were retained.  Of these,
% 0.43/0.63  ;            6 (12%) were simplified or subsumed later,
% 0.43/0.63  ;           46 (88%) are still being kept.
% 0.43/0.63  ; 
% 0.43/0.63  ; Run time in seconds excluding printing time:
% 0.43/0.63  ;     0.035  22%   Read assertion file          (1 call)
% 0.43/0.63  ;     0.012   8%   Assert                       (36 calls)
% 0.43/0.63  ;     0.007   4%   Process new row              (50 calls)
% 0.43/0.63  ;     0.045  29%   Resolution                   (88 calls)
% 0.43/0.63  ;     0.006   4%   Paramodulation               (44 calls)
% 0.43/0.63  ;     0.000   0%   Factoring                    (6 calls)
% 0.43/0.63  ;     0.005   3%   Condensing                   (39 calls)
% 0.43/0.63  ;     0.006   4%   Forward subsumption          (39 calls)
% 0.43/0.63  ;     0.006   4%   Backward subsumption         (39 calls)
% 0.43/0.63  ;     0.008   5%   Clause clause subsumption    (149 calls)
% 0.43/0.63  ;     0.005   3%   Forward simplification       (49 calls)
% 0.43/0.63  ;     0.000   0%   Backward simplification      (49 calls)
% 0.43/0.63  ;     0.000   0%   Ordering                     (16 calls)
% 0.43/0.63  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.43/0.63  ;     0.000   0%   Purity testing               (1 call)
% 0.43/0.63  ;     0.022  14%   Other
% 0.43/0.63  ;     0.157        Total
% 0.43/0.63  ;     0.166        Real time
% 0.43/0.63  ; 
% 0.43/0.63  ; Term-hash-array has 66 terms in all.
% 0.43/0.63  ; Feature-vector-row-index has 36 entries (37 at peak, 39 added, 3 deleted).
% 0.43/0.63  ; Feature-vector-row-index has 208 nodes (215 at peak, 232 added, 24 deleted).
% 0.43/0.63  ;  Retrieved 71 possibly forward subsuming rows in 39 calls.
% 0.43/0.63  ;  Retrieved 78 possibly backward subsumed rows in 39 calls.
% 0.43/0.63  ; Path-index has 68 entries (68 at peak, 71 added, 3 deleted).
% 0.43/0.63  ; Path-index has 75 nodes (75 at peak, 80 added, 5 deleted).
% 0.43/0.63  ; Trie-index has 68 entries (68 at peak, 71 added, 3 deleted).
% 0.43/0.63  ; Trie-index has 93 nodes (93 at peak, 100 added, 7 deleted).
% 0.43/0.63  ; Retrieved 4 generalization terms in 18 calls.
% 0.43/0.63  ; Retrieved 9 instance terms in 9 calls.
% 0.43/0.63  ; Retrieved 34,137 unifiable terms in 9,430 calls.
% 0.46/0.63  ; 
% 0.46/0.63  ; The agenda of rows to process has 2 entries:
% 0.46/0.63  ;     2 with value 13
% 0.46/0.63  ; The agenda of rows to give has 3 entries:
% 0.46/0.63  ;     1 with value (4 13)          1 with value (4 24)           1 with value (4 30)
% 0.46/0.63  Evaluation took:
% 0.46/0.63    0.166 seconds of real time
% 0.46/0.63    0.158094 seconds of user run time
% 0.46/0.63    0.008172 seconds of system run time
% 0.46/0.63    [Run times include 0.004 seconds GC run time.]
% 0.46/0.63    0 calls to %EVAL
% 0.46/0.63    0 page faults and
% 0.46/0.63    14,646,752 bytes consed.
% 0.46/0.63  :PROOF-FOUND
% 0.46/0.63  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T01:55:07
% 0.46/0.63  :PROOF-FOUND
% 0.46/0.63  * 
%------------------------------------------------------------------------------