TSTP Solution File: SYO661-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SYO661-1 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n012.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 19:44:51 EDT 2022

% Result   : Unsatisfiable 0.60s 0.83s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   53 (   8 unt;  41 nHn;  40 RR)
%            Number of literals    :  168 (   0 equ;  63 neg)
%            Maximal clause size   :   14 (   3 avg)
%            Maximal term depth    :    6 (   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   :   35 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause_93,axiom,
    ~ 'LE'(f(z),'0'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_93) ).

cnf(clause_51,axiom,
    ( ~ 'LE'(f(suc(suc(X))),s('0'))
    | 'E'('0',f(suc(suc(X))))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_51) ).

cnf(clause_106,axiom,
    ( ~ 'E'(s('0'),f(suc(X)))
    | ~ 'E'(s('0'),f(Y))
    | ~ 'E'(s('0'),f(Z))
    | ~ 'E'(s('0'),f(suc(Y)))
    | ~ 'E'(s('0'),f(suc(Z)))
    | ~ 'E'(s('0'),f(X))
    | ~ iLEQ(suc(Z),suc(X))
    | ~ iLEQ(suc(X),suc(Y))
    | 'E'(f(Z),f(suc(Z)))
    | 'E'(f(X),f(suc(X)))
    | 'E'(f(Y),f(suc(Y))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_106) ).

cnf(clause_8,axiom,
    ( ~ 'E'(s('0'),f(suc(X)))
    | ~ 'E'(s('0'),f(Y))
    | ~ 'E'(s('0'),f(suc(suc(Z))))
    | ~ 'E'(s('0'),f(Z))
    | ~ 'E'(s('0'),f(suc(Y)))
    | ~ 'E'(s('0'),f(suc(Z)))
    | ~ 'E'(s('0'),f(suc(suc(Y))))
    | ~ 'E'(f(Y),f(suc(Y)))
    | ~ 'E'(f(Z),f(suc(Z)))
    | ~ 'E'(s('0'),f(suc(suc(X))))
    | ~ 'E'(s('0'),f(X))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ iLEQ(suc(Z),suc(X))
    | ~ iLEQ(suc(X),suc(Y)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_8) ).

cnf(clause_72,axiom,
    'LE'(f(X),s(s('0'))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_72) ).

cnf(clause_119,axiom,
    ( ~ 'LE'(f(suc(X)),s(s('0')))
    | 'E'(s('0'),f(suc(X)))
    | 'LE'(f(X),s('0')) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_119) ).

cnf(8,plain,
    ( 'E'(s('0'),f(suc(X)))
    | 'LE'(f(X),s('0')) ),
    inference('REWRITE',[status(thm)],[clause_119,clause_72]) ).

cnf(clause_57,axiom,
    ( ~ 'LE'(f(suc(X)),s('0'))
    | 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_57) ).

cnf(clause_0,axiom,
    ( ~ 'LE'(f(X),s('0'))
    | 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_0) ).

cnf(clause_85,axiom,
    ( ~ 'E'(s('0'),f(X))
    | ~ 'E'(s('0'),f(suc(X)))
    | 'E'(f(X),f(suc(X)))
    | iLEQ(suc(X),suc(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_85) ).

cnf(clause_109,axiom,
    ( ~ 'E'('0',f(X))
    | ~ 'E'('0',f(suc(X)))
    | 'E'(f(X),f(suc(X)))
    | iLEQ(suc(X),suc(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_109) ).

cnf(clause_204,axiom,
    ( ~ 'E'('0',f(suc(suc(X))))
    | ~ 'E'('0',f(suc(Y)))
    | ~ 'E'('0',f(suc(suc(Y))))
    | ~ 'E'('0',f(suc(Z)))
    | ~ iLEQ(suc(X),suc(Z))
    | ~ 'E'('0',f(Y))
    | ~ 'E'('0',f(Z))
    | ~ 'E'('0',f(suc(suc(Z))))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ 'E'('0',f(X))
    | ~ 'E'('0',f(suc(X)))
    | ~ 'E'(f(Z),f(suc(Z)))
    | ~ iLEQ(suc(Y),suc(X))
    | ~ 'E'(f(Y),f(suc(Y))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_204) ).

cnf(clause_20,axiom,
    ( ~ 'E'('0',f(suc(X)))
    | ~ 'E'('0',f(suc(Y)))
    | ~ iLEQ(suc(Z),suc(Y))
    | ~ 'E'('0',f(X))
    | ~ 'E'('0',f(Y))
    | ~ 'E'('0',f(Z))
    | ~ 'E'('0',f(suc(Z)))
    | ~ iLEQ(suc(X),suc(Z))
    | 'E'(f(X),f(suc(X)))
    | 'E'(f(Z),f(suc(Z)))
    | 'E'(f(Y),f(suc(Y))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_20) ).

cnf(clause_148,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/sandbox/benchmark/theBenchmark.p',clause_148) ).

cnf(clause_33,axiom,
    ( ~ 'LE'(f(suc(suc(X))),s(s('0')))
    | 'E'(s('0'),f(suc(suc(X))))
    | 'LE'(f(X),s('0')) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_33) ).

cnf(25,plain,
    ( 'E'(s('0'),f(suc(suc(X))))
    | 'LE'(f(X),s('0')) ),
    inference('REWRITE',[status(thm)],[clause_33,clause_72]) ).

cnf(clause_118,axiom,
    ( ~ 'LE'(f(X),s(s('0')))
    | 'E'(s('0'),f(X))
    | 'LE'(f(X),s('0')) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_118) ).

cnf(28,plain,
    ( 'E'(s('0'),f(X))
    | 'LE'(f(X),s('0')) ),
    inference('REWRITE',[status(thm)],[clause_118,clause_72]) ).

cnf(clause_25,axiom,
    ( ~ 'E'(s('0'),f(suc(suc(X))))
    | ~ 'E'(s('0'),f(suc(X)))
    | ~ 'E'(f(X),f(suc(X)))
    | ~ 'E'(s('0'),f(X))
    | iLEQ(suc(X),suc(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_25) ).

cnf(32,plain,
    ( 'E'(s('0'),f(X))
    | 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_0,28]) ).

cnf(33,plain,
    ( 'E'(s('0'),f(suc(X)))
    | 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_0,8]) ).

cnf(34,plain,
    ( 'E'(s('0'),f(suc(suc(X))))
    | 'E'('0',f(X))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_0,25]) ).

cnf(35,plain,
    ( 'E'(s('0'),f(suc(X)))
    | 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_57,28]) ).

cnf(36,plain,
    ( 'E'(s('0'),f(suc(suc(X))))
    | 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_57,8]) ).

cnf(37,plain,
    ( 'E'(s('0'),f(suc(suc(suc(X)))))
    | 'E'('0',f(suc(X)))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_57,25]) ).

cnf(38,plain,
    ( 'E'(s('0'),f(suc(suc(X))))
    | 'E'('0',f(suc(suc(X))))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_51,28]) ).

cnf(39,plain,
    ( 'E'(s('0'),f(suc(suc(suc(X)))))
    | 'E'('0',f(suc(suc(X))))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_51,8]) ).

cnf(40,plain,
    ( 'E'(s('0'),f(suc(suc(suc(suc(X))))))
    | 'E'('0',f(suc(suc(X))))
    | 'LE'(f(X),'0') ),
    inference('HYPERRESOLVE',[status(thm)],[clause_51,25]) ).

cnf(41,plain,
    ( 'E'(s('0'),f(z))
    | 'E'('0',f(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,32]) ).

cnf(42,plain,
    ( 'E'(s('0'),f(suc(z)))
    | 'E'('0',f(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,33]) ).

cnf(43,plain,
    ( 'E'('0',f(z))
    | 'E'(f(z),f(suc(z)))
    | iLEQ(suc(z),suc(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_85,42,41]) ).

cnf(44,plain,
    ( 'E'(s('0'),f(suc(suc(z))))
    | 'E'('0',f(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,34]) ).

cnf(46,plain,
    ( 'E'(s('0'),f(suc(z)))
    | 'E'('0',f(suc(z))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,35]) ).

cnf(47,plain,
    ( 'E'('0',f(z))
    | 'E'(f(z),f(suc(z))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_106,43,42,41,41,42,42,41,43]) ).

cnf(48,plain,
    ( 'E'('0',f(z))
    | iLEQ(suc(z),suc(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_25,47,44,42,41]) ).

cnf(49,plain,
    'E'('0',f(z)),
    inference('HYPERRESOLVE',[status(thm)],[clause_8,48,42,41,44,41,42,42,44,47,47,44,41,47,48]) ).

cnf(50,plain,
    ( 'E'(s('0'),f(suc(suc(z))))
    | 'E'('0',f(suc(z))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,36]) ).

cnf(51,plain,
    ( 'E'('0',f(suc(z)))
    | 'E'(f(suc(z)),f(suc(suc(z))))
    | iLEQ(suc(suc(z)),suc(suc(z))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_85,50,46]) ).

cnf(52,plain,
    ( 'E'(s('0'),f(suc(suc(suc(z)))))
    | 'E'('0',f(suc(z))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,37]) ).

cnf(54,plain,
    ( 'E'(s('0'),f(suc(suc(z))))
    | 'E'('0',f(suc(suc(z)))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,38]) ).

cnf(55,plain,
    ( 'E'(s('0'),f(suc(suc(suc(z)))))
    | 'E'('0',f(suc(suc(z)))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,39]) ).

cnf(56,plain,
    ( 'E'('0',f(suc(suc(z))))
    | 'E'(f(suc(suc(z))),f(suc(suc(suc(z)))))
    | iLEQ(suc(suc(suc(z))),suc(suc(suc(z)))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_85,55,54]) ).

cnf(57,plain,
    ( 'E'(s('0'),f(suc(suc(suc(suc(z))))))
    | 'E'('0',f(suc(suc(z)))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_93,40]) ).

cnf(59,plain,
    ( 'E'('0',f(suc(z)))
    | 'E'(f(suc(z)),f(suc(suc(z)))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_106,51,50,46,46,50,50,46,51]) ).

cnf(60,plain,
    ( 'E'('0',f(suc(z)))
    | iLEQ(suc(suc(z)),suc(suc(z))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_25,59,52,50,46]) ).

cnf(61,plain,
    'E'('0',f(suc(z))),
    inference('HYPERRESOLVE',[status(thm)],[clause_8,60,50,46,52,46,50,50,52,59,59,52,46,59,60]) ).

cnf(62,plain,
    ( 'E'(f(z),f(suc(z)))
    | iLEQ(suc(z),suc(z)) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_109,61,49]) ).

cnf(63,plain,
    'E'(f(z),f(suc(z))),
    inference('HYPERRESOLVE',[status(thm)],[clause_20,62,61,61,49,49,49,61,62]) ).

cnf(64,plain,
    ( 'E'('0',f(suc(suc(z))))
    | 'E'(f(suc(suc(z))),f(suc(suc(suc(z))))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_106,56,55,54,54,55,55,54,56]) ).

cnf(65,plain,
    ( 'E'('0',f(suc(suc(z))))
    | iLEQ(suc(suc(suc(z))),suc(suc(suc(z)))) ),
    inference('HYPERRESOLVE',[status(thm)],[clause_25,64,57,55,54]) ).

cnf(66,plain,
    'E'('0',f(suc(suc(z)))),
    inference('HYPERRESOLVE',[status(thm)],[clause_8,65,55,54,57,54,55,55,57,64,64,57,54,64,65]) ).

cnf(67,plain,
    iLEQ(suc(z),suc(z)),
    inference('HYPERRESOLVE',[status(thm)],[clause_148,66,61,63,49]) ).

cnf(68,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[clause_204,66,61,66,61,49,49,66,63,49,61,63,63]),67]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO661-1 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jul  9 12:15:44 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T12:15:44
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n012.cluster.edu at 2022-07-09T12:15:44
% 0.60/0.83  
% 0.60/0.83  
% 0.60/0.83  #||
% 0.60/0.83  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.60/0.83  % SZS output start Refutation
% See solution above
% 0.60/0.83  ||#
% 0.60/0.83  
% 0.60/0.83  ; Summary of computation:
% 0.60/0.83  ;       687 formulas have been input or derived (from 61 formulas).
% 0.60/0.83  ;        68 (10%) were retained.  Of these,
% 0.60/0.83  ;           25 (37%) were simplified or subsumed later,
% 0.60/0.83  ;           43 (63%) are still being kept.
% 0.60/0.83  ; 
% 0.60/0.83  ; Run time in seconds excluding printing time:
% 0.60/0.83  ;     0.019   5%   Read assertion file          (1 call)
% 0.60/0.83  ;     0.005   1%   Assert                       (28 calls)
% 0.60/0.83  ;     0.007   2%   Process new row              (82 calls)
% 0.60/0.83  ;     0.276  78%   Resolution                   (120 calls)
% 0.60/0.83  ;     0.000   0%   Paramodulation               (60 calls)
% 0.60/0.83  ;     0.002   1%   Factoring                    (31 calls)
% 0.60/0.83  ;     0.005   1%   Condensing                   (65 calls)
% 0.60/0.83  ;     0.008   2%   Forward subsumption          (65 calls)
% 0.60/0.83  ;     0.006   2%   Backward subsumption         (57 calls)
% 0.60/0.83  ;     0.001   0%   Clause clause subsumption    (97 calls)
% 0.60/0.83  ;     0.001   0%   Forward simplification       (73 calls)
% 0.60/0.83  ;     0.002   1%   Backward simplification      (65 calls)
% 0.60/0.83  ;     0.000   0%   Ordering                     (80 calls)
% 0.60/0.83  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.60/0.83  ;     0.000   0%   Purity testing               (1 call)
% 0.60/0.83  ;     0.023   6%   Other
% 0.60/0.83  ;     0.355        Total
% 0.60/0.83  ;     0.362        Real time
% 0.60/0.83  ; 
% 0.60/0.83  ; Term-hash-array has 81 terms in all.
% 0.60/0.83  ; Feature-vector-row-index has 35 entries (46 at peak, 57 added, 22 deleted).
% 0.60/0.83  ; Feature-vector-row-index has 237 nodes (350 at peak, 452 added, 215 deleted).
% 0.60/0.83  ;  Retrieved 74 possibly forward subsuming rows in 65 calls.
% 0.60/0.83  ;  Retrieved 30 possibly backward subsumed rows in 57 calls.
% 0.60/0.83  ; Path-index has 68 entries (80 at peak, 97 added, 29 deleted).
% 0.60/0.83  ; Path-index has 85 nodes (97 at peak, 120 added, 35 deleted).
% 0.60/0.83  ; Trie-index has 68 entries (80 at peak, 97 added, 29 deleted).
% 0.60/0.83  ; Trie-index has 88 nodes (128 at peak, 187 added, 99 deleted).
% 0.60/0.83  ; Retrieved 4 generalization terms in 65 calls.
% 0.60/0.83  ; Retrieved 7 instance terms in 7 calls.
% 0.60/0.83  ; Retrieved 193,402 unifiable terms in 48,609 calls.
% 0.60/0.83  ; 
% 0.60/0.83  ; The agenda of rows to process has 1 entry:
% 0.60/0.83  ;     1 with value 29
% 0.60/0.83  ; The agenda of rows to give has 1 entry:
% 0.60/0.83  ;     1 with value (4 16)
% 0.60/0.83  Evaluation took:
% 0.60/0.83    0.363 seconds of real time
% 0.60/0.83    0.345422 seconds of user run time
% 0.60/0.83    0.01687 seconds of system run time
% 0.60/0.83    [Run times include 0.006 seconds GC run time.]
% 0.60/0.83    0 calls to %EVAL
% 0.60/0.83    0 page faults and
% 0.60/0.83    33,204,336 bytes consed.
% 0.60/0.83  :PROOF-FOUND
% 0.60/0.83  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T12:15:44
% 0.60/0.83  :PROOF-FOUND
% 0.60/0.83  * 
%------------------------------------------------------------------------------