TSTP Solution File: SWC126-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SWC126-1 : TPTP v8.1.0. Released v2.4.0.
% 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 : Tue Jul 19 21:57:03 EDT 2022

% Result   : Unsatisfiable 58.58s 58.80s
% Output   : Refutation 58.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   30 (  19 unt;   1 nHn;  26 RR)
%            Number of literals    :   54 (  15 equ;  29 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :   29 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(clause52,axiom,
    ssList(skaf43(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause52) ).

cnf(clause53,axiom,
    ssList(skaf42(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause53) ).

cnf(clause98,axiom,
    ( cons(X,Y) != nil
    | ~ ssItem(X)
    | ~ ssList(Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause98) ).

cnf(clause100,axiom,
    ( ~ ssList(X)
    | ~ ssList(Y)
    | neq(Y,X)
    | Y = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause100) ).

cnf(clause120,axiom,
    ( ~ ssItem(X)
    | ~ ssList(Y)
    | app(cons(X,nil),Y) = cons(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause120) ).

cnf(clause149,axiom,
    ( ~ ssList(X)
    | ~ ssList(Y)
    | ~ ssList(Z)
    | app(app(Z,Y),X) = app(Z,app(Y,X)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause149) ).

cnf(clause169,axiom,
    ( ~ memberP(X,Y)
    | ~ ssItem(Y)
    | ~ ssList(X)
    | app(skaf42(X,Y),cons(Y,skaf43(Y,X))) = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause169) ).

cnf(clause173,axiom,
    ( app(app(X,Y),Z) != U
    | ~ ssList(Z)
    | ~ ssList(X)
    | ~ ssList(Y)
    | ~ ssList(U)
    | segmentP(U,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause173) ).

cnf(co1_1,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).

cnf(co1_2,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

cnf(co1_5,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).

cnf(co1_6,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

cnf(co1_7,negated_conjecture,
    neq(sk2,nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(co1_13,negated_conjecture,
    ( ssItem(sk5)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

cnf(191,plain,
    ssItem(sk5),
    inference('REWRITE',[status(thm)],[co1_13,co1_7,co1_5,theory(equality)]) ).

cnf(co1_14,negated_conjecture,
    ( cons(sk5,nil) = sk3
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

cnf(193,plain,
    cons(sk5,nil) = sk1,
    inference('REWRITE',[status(thm)],[co1_14,co1_7,co1_5,co1_6,theory(equality)]) ).

cnf(co1_15,negated_conjecture,
    ( memberP(sk4,sk5)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

cnf(195,plain,
    memberP(sk2,sk5),
    inference('REWRITE',[status(thm)],[co1_15,co1_7,co1_5,theory(equality)]) ).

cnf(co1_16,negated_conjecture,
    ( ~ neq(sk1,nil)
    | ~ segmentP(sk2,sk1)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

cnf(197,plain,
    ( ~ neq(sk1,nil)
    | ~ segmentP(sk2,sk1) ),
    inference('REWRITE',[status(thm)],[co1_16,co1_7,co1_5,theory(equality)]) ).

cnf(2156,plain,
    nil != sk1,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[clause98,191,clause8]),193,theory(equality)]) ).

cnf(3222,plain,
    neq(sk1,nil),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[clause100,clause8,co1_1]),2156]) ).

cnf(3223,plain,
    ~ segmentP(sk2,sk1),
    inference('REWRITE',[status(thm)],[197,3222]) ).

cnf(6238,plain,
    app(sk1,skaf43(X,Y)) = cons(sk5,skaf43(X,Y)),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[clause120,191,clause52]),193,theory(equality)]) ).

cnf(27019,plain,
    app(app(skaf42(X,Y),sk1),skaf43(Z,U)) = app(skaf42(X,Y),app(sk1,skaf43(Z,U))),
    inference('HYPERRESOLVE',[status(thm)],[clause149,clause52,co1_1,clause53]) ).

cnf(52776,plain,
    app(app(skaf42(sk2,sk5),sk1),skaf43(sk5,sk2)) = sk2,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[clause169,195,191,co1_2]),27019,6238,theory(equality)]) ).

cnf(56352,plain,
    app(app(skaf42(X,Y),sk1),skaf43(Z,U)) != sk2,
    inference('UR-RESOLVE',[status(thm)],[clause173,clause52,clause53,co1_1,co1_2,3223]) ).

cnf(56353,plain,
    $false,
    inference('REWRITE',[status(thm)],[52776,56352]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC126-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % 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 Jun 11 23:23:08 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 2022-06-11T23:23:08
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n009.cluster.edu at 2022-06-11T23:23:08
% 58.58/58.80  
% 58.58/58.80  
% 58.58/58.80  #||
% 58.58/58.80  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 58.58/58.80  % SZS output start Refutation
% See solution above
% 58.58/58.80  ||#
% 58.58/58.80  
% 58.58/58.80  ; Summary of computation:
% 58.58/58.80  ;    112297 formulas have been input or derived (from 177 formulas).
% 58.58/58.80  ;     56353 (50%) were retained.  Of these,
% 58.58/58.80  ;         2670 ( 5%) were simplified or subsumed later,
% 58.58/58.80  ;        53683 (95%) are still being kept.
% 58.58/58.80  ; 
% 58.58/58.80  ; Run time in seconds excluding printing time:
% 58.58/58.80  ;     0.036   0%   Read assertion file          (1 call)
% 58.58/58.80  ;     0.005   0%   Assert                       (201 calls)
% 58.58/58.80  ;     5.698  10%   Process new row              (107,733 calls)
% 58.58/58.80  ;    45.516  78%   Resolution                   (352 calls)
% 58.58/58.80  ;     0.043   0%   Paramodulation               (176 calls)
% 58.58/58.80  ;     0.020   0%   Condensing                   (3,211 calls)
% 58.58/58.80  ;     0.104   0%   Forward subsumption          (3,211 calls)
% 58.58/58.80  ;     0.188   0%   Backward subsumption         (3,179 calls)
% 58.58/58.80  ;     0.004   0%   Clause clause subsumption    (1,324 calls)
% 58.58/58.80  ;     2.183   4%   Forward simplification       (107,733 calls)
% 58.58/58.80  ;     3.499   6%   Backward simplification      (56,349 calls)
% 58.58/58.80  ;     0.659   1%   Ordering                     (113,374 calls)
% 58.58/58.80  ;     0.001   0%   Sortal reasoning             (32 calls)
% 58.58/58.80  ;     0.001   0%   Purity testing               (1 call)
% 58.58/58.80  ;     0.378   1%   Other
% 58.58/58.80  ;    58.335        Total
% 58.58/58.80  ;    58.340        Real time
% 58.58/58.81  ; 
% 58.58/58.81  ; Term-hash-array has 146,764 terms in all.
% 58.58/58.81  ; Feature-vector-row-index has 3,130 entries (3,132 at peak, 3,179 added, 49 deleted).
% 58.58/58.81  ; Feature-vector-row-index has 4,073 nodes (4,077 at peak, 4,426 added, 353 deleted).
% 58.58/58.81  ;  Retrieved 11,988 possibly forward subsuming rows in 3,211 calls.
% 58.58/58.81  ;  Retrieved 11,356 possibly backward subsumed rows in 3,179 calls.
% 58.58/58.81  ; Path-index has 143,003 entries (143,008 at peak, 146,860 added, 3,857 deleted).
% 58.58/58.81  ; Path-index has 7,369 nodes (7,383 at peak, 7,939 added, 570 deleted).
% 58.58/58.81  ; Trie-index has 143,003 entries (143,008 at peak, 146,860 added, 3,857 deleted).
% 58.58/58.81  ; Trie-index has 693,270 nodes (693,290 at peak, 704,629 added, 11,359 deleted).
% 58.58/58.81  ; Retrieved 99,593 generalization terms in 556,410 calls.
% 58.58/58.81  ; Retrieved 96,756 instance terms in 95,451 calls.
% 58.58/58.81  ; Retrieved 147,633,845 unifiable terms in 3,337,047 calls.
% 58.58/58.81  ; 
% 58.58/58.81  ; The agenda of rows to process has 29 entries:
% 58.58/58.81  ;    29 with value 16
% 58.58/58.81  ; The agenda of input rows to give has 17 entries:
% 58.58/58.81  ;     1 with value 26              7 with value 32               2 with value 40
% 58.58/58.81  ;     1 with value 27              1 with value 33               3 with value 44
% 58.58/58.81  ;     1 with value 29              1 with value 35
% 58.58/58.81  ; The agenda of rows to give has 53491 entries:
% 58.58/58.81  ;     8 with value (4 4)         834 with value (4 13)       12207 with value (4 22)
% 58.58/58.81  ;    47 with value (4 5)        1094 with value (4 14)        1593 with value (4 23)
% 58.58/58.81  ;     2 with value (4 6)        1884 with value (4 15)        9282 with value (4 24)
% 58.58/58.81  ;   101 with value (4 7)         668 with value (4 16)        7119 with value (4 25)
% 58.58/58.81  ;   196 with value (4 8)        2391 with value (4 17)        2466 with value (4 26)
% 58.58/58.81  ;   229 with value (4 9)        2450 with value (4 18)        3906 with value (4 27)
% 58.58/58.81  ;   653 with value (4 10)        246 with value (4 19)         222 with value (4 28)
% 58.58/58.81  ;   433 with value (4 11)       4050 with value (4 20)         576 with value (4 29)
% 58.58/58.81  ;   282 with value (4 12)        552 with value (4 21)
% 58.58/58.81  Evaluation took:
% 58.58/58.81    58.344 seconds of real time
% 58.58/58.81    57.148018 seconds of user run time
% 58.58/58.81    1.193023 seconds of system run time
% 58.58/58.81    [Run times include 7.173 seconds GC run time.]
% 58.58/58.81    0 calls to %EVAL
% 58.58/58.81    0 page faults and
% 58.58/58.81    4,515,061,064 bytes consed.
% 58.58/58.81  :PROOF-FOUND
% 58.58/58.81  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-11T23:24:06
% 58.58/58.81  :PROOF-FOUND
% 58.58/58.81  * 
%------------------------------------------------------------------------------