TSTP Solution File: SWW417-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SWW417-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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 01:25:02 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   6 unt;   1 nHn;   6 RR)
%            Number of literals    :    9 (   3 equ;   3 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :    7 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associative_commutative,axiom,
    sep(X,sep(Y,Z)) = sep(Y,sep(X,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',associative_commutative) ).

cnf(unfolding_2,axiom,
    ( ~ heap(sep(next(X,Y),sep(lseg(Y,Z),U)))
    | X = Y
    | heap(sep(lseg(X,Z),U)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',unfolding_2) ).

cnf(premise_2,hypothesis,
    x2 != x1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_2) ).

cnf(premise_3,hypothesis,
    heap(sep(lseg(x2,nil),sep(next(x1,x2),emp))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_3) ).

cnf(15,plain,
    heap(sep(next(x1,x2),sep(lseg(x2,nil),emp))),
    inference('REWRITE',[status(thm)],[premise_3,associative_commutative,theory(equality)]) ).

cnf(conclusion_1,negated_conjecture,
    ~ heap(sep(lseg(x1,nil),emp)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conclusion_1) ).

cnf(35,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[unfolding_2,15,premise_2,conclusion_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SWW417-1 : TPTP v8.1.0. Released v5.2.0.
% 0.04/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n017.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat Jun  4 12:10:44 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.49  * 
% 0.20/0.49  * 
% 0.20/0.49  #<PACKAGE "SNARK-USER">
% 0.20/0.49  * 
% 0.20/0.49  SNARK-TPTP-OPTIONS
% 0.20/0.49  * 
% 0.20/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.49   (USE-FACTORING :POS)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.49  * 
% 0.20/0.49  "."
% 0.20/0.49  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-04T12:10:44
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-04T12:10:44
% 0.20/0.51  
% 0.20/0.51  
% 0.20/0.51  #||
% 0.20/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.51  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        86 formulas have been input or derived (from 14 formulas).
% 0.20/0.51  ;        35 (41%) were retained.  Of these,
% 0.20/0.51  ;            1 ( 3%) were simplified or subsumed later,
% 0.20/0.51  ;           34 (97%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds:
% 0.20/0.51  ;     0.002  11%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.000   0%   Assert                       (15 calls)
% 0.20/0.51  ;     0.004  22%   Process new row              (70 calls)
% 0.20/0.51  ;     0.001   6%   Resolution                   (26 calls)
% 0.20/0.51  ;     0.000   0%   Paramodulation               (13 calls)
% 0.20/0.51  ;     0.000   0%   Condensing                   (18 calls)
% 0.20/0.51  ;     0.000   0%   Forward subsumption          (18 calls)
% 0.20/0.51  ;     0.000   0%   Backward subsumption         (13 calls)
% 0.20/0.51  ;     0.000   0%   Clause clause subsumption    (7 calls)
% 0.20/0.51  ;     0.000   0%   Forward simplification       (70 calls)
% 0.20/0.51  ;     0.000   0%   Backward simplification      (34 calls)
% 0.20/0.51  ;     0.001   6%   Ordering                     (141 calls)
% 0.20/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.51  ;     0.010  56%   Other
% 0.20/0.51  ;     0.018        Total
% 0.20/0.51  ;     0.018        Real time
% 0.20/0.51  ; 
% 0.20/0.51  ; Term-hash-array has 139 terms in all.
% 0.20/0.51  ; Feature-vector-row-index has 13 entries (13 at peak, 13 added, 0 deleted).
% 0.20/0.51  ; Feature-vector-row-index has 127 nodes (127 at peak, 127 added, 0 deleted).
% 0.20/0.51  ;  Retrieved 8 possibly forward subsuming rows in 18 calls.
% 0.20/0.51  ;  Retrieved 0 possibly backward subsumed rows in 13 calls.
% 0.20/0.51  ; Path-index has 143 entries (143 at peak, 143 added, 0 deleted).
% 0.20/0.51  ; Path-index has 180 nodes (180 at peak, 180 added, 0 deleted).
% 0.20/0.51  ; Trie-index has 143 entries (143 at peak, 143 added, 0 deleted).
% 0.20/0.51  ; Trie-index has 350 nodes (350 at peak, 350 added, 0 deleted).
% 0.20/0.51  ; Retrieved 172 generalization terms in 227 calls.
% 0.20/0.51  ; Retrieved 26 instance terms in 22 calls.
% 0.20/0.51  ; Retrieved 268 unifiable terms in 104 calls.
% 0.20/0.51  ; 
% 0.20/0.51  ; The agenda of rows to process has 9 entries:
% 0.20/0.51  ;     1 with value 5               2 with value 15               1 with value 28
% 0.20/0.51  ;     1 with value 10              1 with value 23               2 with value 33
% 0.20/0.51  ;     1 with value 14
% 0.20/0.51  ; The agenda of input rows to give has 2 entries:
% 0.20/0.51  ;     1 with value 33              1 with value 37
% 0.20/0.51  ; The agenda of rows to give has 18 entries:
% 0.20/0.51  ;     1 with value (4 10)          1 with value (4 18)           1 with value (4 24)
% 0.20/0.51  ;     1 with value (4 13)          1 with value (4 19)           1 with value (4 26)
% 0.20/0.51  ;     8 with value (4 15)          1 with value (4 20)           1 with value (4 29)
% 0.20/0.51  ;     1 with value (4 17)          1 with value (4 22)
% 0.20/0.51  Evaluation took:
% 0.20/0.51    0.019 seconds of real time
% 0.20/0.51    0.015746 seconds of user run time
% 0.20/0.51    0.002728 seconds of system run time
% 0.20/0.51    0 calls to %EVAL
% 0.20/0.51    0 page faults and
% 0.20/0.51    2,235,512 bytes consed.
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-04T12:10:44
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  * 
%------------------------------------------------------------------------------