TSTP Solution File: NLP009-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NLP009-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n003.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 : Mon Jul 18 05:20:00 EDT 2022

% Result   : Unsatisfiable 0.34s 0.52s
% Output   : Refutation 0.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   54
% Syntax   : Number of clauses     :   77 (  35 unt;  20 nHn;  77 RR)
%            Number of literals    :  193 (   7 equ;  98 neg)
%            Maximal clause size   :   27 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   23 (  21 usr;   2 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  14 con; 0-0 aty)
%            Number of variables   :   21 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause1,negated_conjecture,
    hollywood(skc27),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause1) ).

cnf(clause2,negated_conjecture,
    event(skc26),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).

cnf(clause3,negated_conjecture,
    street(skc25),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause3) ).

cnf(clause4,negated_conjecture,
    old(skc24),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause4) ).

cnf(clause5,negated_conjecture,
    seat(skc23),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause5) ).

cnf(clause6,negated_conjecture,
    young(skc22),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause6) ).

cnf(clause7,negated_conjecture,
    fellow(skc21),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause7) ).

cnf(clause8,negated_conjecture,
    hollywood(skc20),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause8) ).

cnf(clause9,negated_conjecture,
    event(skc19),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause9) ).

cnf(clause10,negated_conjecture,
    chevy(skc18),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause10) ).

cnf(clause11,negated_conjecture,
    lonely(skc17),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause11) ).

cnf(clause12,negated_conjecture,
    seat(skc16),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause12) ).

cnf(clause13,negated_conjecture,
    young(skc15),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause13) ).

cnf(clause14,negated_conjecture,
    fellow(skc14),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause14) ).

cnf(clause15,negated_conjecture,
    ( ssSkC0
    | chevy(skc24) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause15) ).

cnf(clause16,negated_conjecture,
    ( ssSkC0
    | car(skc24) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause16) ).

cnf(clause17,negated_conjecture,
    ( ssSkC0
    | white(skc24) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause17) ).

cnf(clause18,negated_conjecture,
    ( ssSkC0
    | dirty(skc24) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause18) ).

cnf(clause19,negated_conjecture,
    ( ssSkC0
    | lonely(skc25) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause19) ).

cnf(clause20,negated_conjecture,
    ( ssSkC0
    | way(skc25) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause20) ).

cnf(clause21,negated_conjecture,
    ( ssSkC0
    | city(skc27) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause21) ).

cnf(clause22,negated_conjecture,
    ( ssSkC0
    | young(skc21) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause22) ).

cnf(clause23,negated_conjecture,
    ( ssSkC0
    | man(skc21) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause23) ).

cnf(clause24,negated_conjecture,
    ( ssSkC0
    | fellow(skc22) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause24) ).

cnf(clause25,negated_conjecture,
    ( ssSkC0
    | man(skc22) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause25) ).

cnf(clause26,negated_conjecture,
    ( ssSkC0
    | front(skc23) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause26) ).

cnf(clause27,negated_conjecture,
    ( ssSkC0
    | furniture(skc23) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause27) ).

cnf(clause28,negated_conjecture,
    ( ~ ssSkC0
    | street(skc17) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause28) ).

cnf(clause29,negated_conjecture,
    ( ~ ssSkC0
    | way(skc17) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause29) ).

cnf(clause30,negated_conjecture,
    ( ~ ssSkC0
    | old(skc18) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause30) ).

cnf(clause31,negated_conjecture,
    ( ~ ssSkC0
    | dirty(skc18) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause31) ).

cnf(clause32,negated_conjecture,
    ( ~ ssSkC0
    | white(skc18) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause32) ).

cnf(clause33,negated_conjecture,
    ( ~ ssSkC0
    | car(skc18) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause33) ).

cnf(clause34,negated_conjecture,
    ( ~ ssSkC0
    | city(skc20) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause34) ).

cnf(clause35,negated_conjecture,
    ( ~ ssSkC0
    | young(skc14) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause35) ).

cnf(clause36,negated_conjecture,
    ( ~ ssSkC0
    | man(skc14) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause36) ).

cnf(clause37,negated_conjecture,
    ( ~ ssSkC0
    | fellow(skc15) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause37) ).

cnf(clause38,negated_conjecture,
    ( ~ ssSkC0
    | man(skc15) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause38) ).

cnf(clause39,negated_conjecture,
    ( ~ ssSkC0
    | front(skc16) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause39) ).

cnf(clause40,negated_conjecture,
    ( ~ ssSkC0
    | furniture(skc16) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause40) ).

cnf(clause41,negated_conjecture,
    ( ssSkC0
    | barrel(skc26,skc24) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause41) ).

cnf(clause42,negated_conjecture,
    ( ssSkC0
    | down(skc26,skc25) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause42) ).

cnf(clause43,negated_conjecture,
    ( ssSkC0
    | in(skc26,skc27) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause43) ).

cnf(clause44,negated_conjecture,
    ( ssSkC0
    | in(skc21,skc23) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause44) ).

cnf(clause45,negated_conjecture,
    ( ssSkC0
    | in(skc22,skc23) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause45) ).

cnf(clause46,negated_conjecture,
    ( ~ ssSkC0
    | barrel(skc19,skc18) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause46) ).

cnf(clause47,negated_conjecture,
    ( ~ ssSkC0
    | down(skc19,skc17) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause47) ).

cnf(clause48,negated_conjecture,
    ( ~ ssSkC0
    | in(skc19,skc20) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause48) ).

cnf(clause49,negated_conjecture,
    ( ~ ssSkC0
    | in(skc14,skc16) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause49) ).

cnf(clause50,negated_conjecture,
    ( ~ ssSkC0
    | in(skc15,skc16) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause50) ).

cnf(clause51,negated_conjecture,
    ( skc22 != skc21
    | ssSkC0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause51) ).

cnf(clause52,negated_conjecture,
    ( skc15 != skc14
    | ~ ssSkC0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause52) ).

cnf(clause53,negated_conjecture,
    ( ~ street(X)
    | ~ way(X)
    | ~ lonely(X)
    | ~ old(Y)
    | ~ dirty(Y)
    | ~ white(Y)
    | ~ car(Y)
    | ~ chevy(Y)
    | ~ event(Z)
    | ~ barrel(Z,Y)
    | ~ down(Z,X)
    | ~ in(Z,U)
    | ~ city(U)
    | ~ hollywood(U)
    | ~ young(V)
    | ~ man(V)
    | ~ fellow(V)
    | ~ fellow(W)
    | ~ man(W)
    | ~ young(W)
    | ~ in(V,X1)
    | ~ in(W,X1)
    | ~ front(X1)
    | ~ furniture(X1)
    | ~ seat(X1)
    | ssSkC0
    | W = V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause53) ).

cnf(clause54,negated_conjecture,
    ( ~ chevy(X)
    | ~ car(X)
    | ~ white(X)
    | ~ dirty(X)
    | ~ old(X)
    | ~ lonely(Y)
    | ~ way(Y)
    | ~ street(Y)
    | ~ event(Z)
    | ~ barrel(Z,X)
    | ~ down(Z,Y)
    | ~ in(Z,U)
    | ~ city(U)
    | ~ hollywood(U)
    | ~ young(V)
    | ~ man(V)
    | ~ fellow(V)
    | ~ fellow(W)
    | ~ man(W)
    | ~ young(W)
    | ~ in(V,X1)
    | ~ in(W,X1)
    | ~ front(X1)
    | ~ furniture(X1)
    | ~ seat(X1)
    | ~ ssSkC0
    | W = V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause54) ).

cnf(55,plain,
    ( ssSkC0
    | skc22 = skc21 ),
    inference('HYPERRESOLVE',[status(thm)],[clause53,clause3,clause20,clause19,clause4,clause18,clause17,clause16,clause15,clause2,clause41,clause42,clause43,clause21,clause1,clause22,clause23,clause7,clause24,clause25,clause6,clause44,clause45,clause26,clause27,clause5]) ).

cnf(56,plain,
    ssSkC0,
    inference('HYPERRESOLVE',[status(thm)],[clause51,55]) ).

cnf(57,plain,
    street(skc17),
    inference('REWRITE',[status(thm)],[clause28,56]) ).

cnf(58,plain,
    way(skc17),
    inference('REWRITE',[status(thm)],[clause29,56]) ).

cnf(59,plain,
    old(skc18),
    inference('REWRITE',[status(thm)],[clause30,56]) ).

cnf(60,plain,
    dirty(skc18),
    inference('REWRITE',[status(thm)],[clause31,56]) ).

cnf(61,plain,
    white(skc18),
    inference('REWRITE',[status(thm)],[clause32,56]) ).

cnf(62,plain,
    car(skc18),
    inference('REWRITE',[status(thm)],[clause33,56]) ).

cnf(63,plain,
    city(skc20),
    inference('REWRITE',[status(thm)],[clause34,56]) ).

cnf(64,plain,
    young(skc14),
    inference('REWRITE',[status(thm)],[clause35,56]) ).

cnf(65,plain,
    man(skc14),
    inference('REWRITE',[status(thm)],[clause36,56]) ).

cnf(66,plain,
    fellow(skc15),
    inference('REWRITE',[status(thm)],[clause37,56]) ).

cnf(67,plain,
    man(skc15),
    inference('REWRITE',[status(thm)],[clause38,56]) ).

cnf(68,plain,
    front(skc16),
    inference('REWRITE',[status(thm)],[clause39,56]) ).

cnf(69,plain,
    furniture(skc16),
    inference('REWRITE',[status(thm)],[clause40,56]) ).

cnf(70,plain,
    barrel(skc19,skc18),
    inference('REWRITE',[status(thm)],[clause46,56]) ).

cnf(71,plain,
    down(skc19,skc17),
    inference('REWRITE',[status(thm)],[clause47,56]) ).

cnf(72,plain,
    in(skc19,skc20),
    inference('REWRITE',[status(thm)],[clause48,56]) ).

cnf(73,plain,
    in(skc14,skc16),
    inference('REWRITE',[status(thm)],[clause49,56]) ).

cnf(74,plain,
    in(skc15,skc16),
    inference('REWRITE',[status(thm)],[clause50,56]) ).

cnf(75,plain,
    skc15 != skc14,
    inference('REWRITE',[status(thm)],[clause52,56]) ).

cnf(76,plain,
    ( ~ chevy(X)
    | ~ car(X)
    | ~ white(X)
    | ~ dirty(X)
    | ~ old(X)
    | ~ lonely(Y)
    | ~ way(Y)
    | ~ street(Y)
    | ~ event(Z)
    | ~ barrel(Z,X)
    | ~ down(Z,Y)
    | ~ in(Z,U)
    | ~ city(U)
    | ~ hollywood(U)
    | ~ young(V)
    | ~ man(V)
    | ~ fellow(V)
    | ~ fellow(W)
    | ~ man(W)
    | ~ young(W)
    | ~ in(V,X1)
    | ~ in(W,X1)
    | ~ front(X1)
    | ~ furniture(X1)
    | ~ seat(X1)
    | W = V ),
    inference('REWRITE',[status(thm)],[clause54,56]) ).

cnf(77,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[76,clause10,62,61,60,59,clause11,58,57,clause9,70,71,72,63,clause8,64,65,clause14,66,67,clause13,73,74,68,69,clause12,75]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NLP009-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n003.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 : Fri Jul  1 07:23:07 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T07:23:07
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-07-01T07:23:07
% 0.34/0.52  
% 0.34/0.52  
% 0.34/0.52  #||
% 0.34/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.34/0.52  % SZS output start Refutation
% See solution above
% 0.34/0.53  ||#
% 0.34/0.53  
% 0.34/0.53  ; Summary of computation:
% 0.34/0.53  ;       139 formulas have been input or derived (from 76 formulas).
% 0.34/0.53  ;        77 (55%) were retained.  Of these,
% 0.34/0.53  ;           41 (53%) were simplified or subsumed later,
% 0.34/0.53  ;           36 (47%) are still being kept.
% 0.34/0.53  ; 
% 0.34/0.53  ; Run time in seconds excluding printing time:
% 0.34/0.53  ;     0.007  14%   Read assertion file          (1 call)
% 0.34/0.53  ;     0.003   6%   Assert                       (54 calls)
% 0.34/0.53  ;     0.004   8%   Process new row              (79 calls)
% 0.34/0.53  ;     0.005  10%   Resolution                   (150 calls)
% 0.34/0.53  ;     0.001   2%   Paramodulation               (75 calls)
% 0.34/0.53  ;     0.000   0%   Factoring                    (19 calls)
% 0.34/0.53  ;     0.000   0%   Condensing                   (42 calls)
% 0.34/0.53  ;     0.000   0%   Forward subsumption          (42 calls)
% 0.34/0.53  ;     0.001   2%   Backward subsumption         (42 calls)
% 0.34/0.53  ;     0.001   2%   Forward simplification       (79 calls)
% 0.34/0.53  ;     0.002   4%   Backward simplification      (77 calls)
% 0.34/0.53  ;     0.000   0%   Ordering                     (42 calls)
% 0.34/0.53  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.34/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.34/0.53  ;     0.025  51%   Other
% 0.34/0.53  ;     0.049        Total
% 0.34/0.53  ;     0.055        Real time
% 0.34/0.53  ; 
% 0.34/0.53  ; Term-hash-array has 88 terms in all.
% 0.34/0.53  ; Feature-vector-row-index has 1 entry (41 at peak, 42 added, 41 deleted).
% 0.34/0.53  ; Feature-vector-row-index has 14 nodes (112 at peak, 125 added, 111 deleted).
% 0.34/0.53  ;  Retrieved 2 possibly forward subsuming rows in 42 calls.
% 0.34/0.53  ;  Retrieved 2 possibly backward subsumed rows in 42 calls.
% 0.34/0.53  ; Path-index has 74 entries (103 at peak, 148 added, 74 deleted).
% 0.34/0.53  ; Path-index has 105 nodes (129 at peak, 177 added, 72 deleted).
% 0.34/0.53  ; Trie-index has 74 entries (103 at peak, 148 added, 74 deleted).
% 0.34/0.53  ; Trie-index has 101 nodes (126 at peak, 188 added, 87 deleted).
% 0.34/0.53  ; Retrieved 0 generalization terms in 68 calls.
% 0.34/0.53  ; Retrieved 34 instance terms in 34 calls.
% 0.34/0.53  ; Retrieved 1,629 unifiable terms in 1,508 calls.
% 0.34/0.53  ; 
% 0.34/0.53  ; The agenda of rows to process has 43 entries:
% 0.34/0.53  ;    29 with value 4              14 with value 5
% 0.34/0.53  ; The agenda of rows to give has 1 entry:
% 0.34/0.53  ;     1 with value (4 3)
% 0.34/0.53  Evaluation took:
% 0.34/0.53    0.057 seconds of real time
% 0.34/0.53    0.052135 seconds of user run time
% 0.34/0.53    0.003914 seconds of system run time
% 0.34/0.53    0 calls to %EVAL
% 0.34/0.53    0 page faults and
% 0.34/0.53    6,641,512 bytes consed.
% 0.34/0.53  :PROOF-FOUND
% 0.34/0.53  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T07:23:07
% 0.34/0.53  :PROOF-FOUND
% 0.34/0.53  * 
%------------------------------------------------------------------------------