TSTP Solution File: NLP145-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NLP145-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 05:21:23 EDT 2022

% Result   : Unsatisfiable 0.20s 0.58s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   30 (  16 unt;   0 nHn;  27 RR)
%            Number of literals    :   44 (   2 equ;  21 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   15 (  13 usr;   1 prp; 0-4 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   30 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause2,axiom,
    ( ~ fellow(X,Y)
    | man(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).

cnf(clause14,axiom,
    ( ~ man(X,Y)
    | male(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause14) ).

cnf(clause30,axiom,
    ( ~ instrumentality(X,Y)
    | artifact(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause30) ).

cnf(clause31,axiom,
    ( ~ artifact(X,Y)
    | object(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause31) ).

cnf(clause35,axiom,
    ( ~ object(X,Y)
    | unisex(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause35) ).

cnf(clause48,axiom,
    ( ~ frontseat(X,Y)
    | seat(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause48) ).

cnf(clause49,axiom,
    ( ~ seat(X,Y)
    | furniture(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause49) ).

cnf(clause50,axiom,
    ( ~ furniture(X,Y)
    | instrumentality(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause50) ).

cnf(clause52,axiom,
    ( ~ male(X,Y)
    | ~ unisex(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause52) ).

cnf(clause59,axiom,
    ( ~ be(X,Y,Z,U)
    | Z = U ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause59) ).

cnf(clause60,axiom,
    ( ~ two(X,Y)
    | member(X,skf10(Y,X),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause60) ).

cnf(clause74,negated_conjecture,
    two(skc7,skc8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause74) ).

cnf(clause88,negated_conjecture,
    ( ~ member(skc7,X,skc8)
    | fellow(skc7,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause88) ).

cnf(clause89,negated_conjecture,
    ( ~ member(skc7,X,skc8)
    | frontseat(skc7,skf5(Y)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause89) ).

cnf(clause92,negated_conjecture,
    ( ~ member(skc7,X,skc8)
    | be(skc7,skf6(X),X,skf5(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause92) ).

cnf(89,plain,
    member(skc7,skf10(skc8,skc7),skc8),
    inference('HYPERRESOLVE',[status(thm)],[clause60,clause74]) ).

cnf(158,plain,
    frontseat(skc7,skf5(X)),
    inference('HYPERRESOLVE',[status(thm)],[clause89,89]) ).

cnf(159,plain,
    fellow(skc7,skf10(skc8,skc7)),
    inference('HYPERRESOLVE',[status(thm)],[clause88,89]) ).

cnf(161,plain,
    be(skc7,skf6(skf10(skc8,skc7)),skf10(skc8,skc7),skf5(skf10(skc8,skc7))),
    inference('HYPERRESOLVE',[status(thm)],[clause92,89]) ).

cnf(164,plain,
    seat(skc7,skf5(X)),
    inference('HYPERRESOLVE',[status(thm)],[clause48,158]) ).

cnf(195,plain,
    man(skc7,skf10(skc8,skc7)),
    inference('HYPERRESOLVE',[status(thm)],[clause2,159]) ).

cnf(234,plain,
    male(skc7,skf10(skc8,skc7)),
    inference('HYPERRESOLVE',[status(thm)],[clause14,195]) ).

cnf(271,plain,
    ~ unisex(skc7,skf10(skc8,skc7)),
    inference('UR-RESOLVE',[status(thm)],[clause52,234]) ).

cnf(307,plain,
    ~ object(skc7,skf10(skc8,skc7)),
    inference('UR-RESOLVE',[status(thm)],[clause35,271]) ).

cnf(342,plain,
    ~ artifact(skc7,skf10(skc8,skc7)),
    inference('UR-RESOLVE',[status(thm)],[clause31,307]) ).

cnf(378,plain,
    ~ instrumentality(skc7,skf10(skc8,skc7)),
    inference('UR-RESOLVE',[status(thm)],[clause30,342]) ).

cnf(410,plain,
    ~ furniture(skc7,skf10(skc8,skc7)),
    inference('UR-RESOLVE',[status(thm)],[clause50,378]) ).

cnf(432,plain,
    ~ seat(skc7,skf10(skc8,skc7)),
    inference('UR-RESOLVE',[status(thm)],[clause49,410]) ).

cnf(459,plain,
    skf10(skc8,skc7) = skf5(skf10(skc8,skc7)),
    inference('HYPERRESOLVE',[status(thm)],[clause59,161]) ).

cnf(461,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[164,459,theory(equality)]),432]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : NLP145-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n026.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Thu Jun 30 16:55:34 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T16:55:34
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-30T16:55:34
% 0.20/0.51  WARNING:
% 0.20/0.51     |impartial| is a 2-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |actual_world| is a 1-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |lonely| is a 2-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |present| is a 2-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |white| is a 2-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |dirty| is a 2-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |in| is a 3-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |down| is a 3-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.51  WARNING:
% 0.20/0.51     |agent| is a 3-ary relation that occurs only positively; disabling rows that contain it.
% 0.20/0.58  
% 0.20/0.58  
% 0.20/0.58  #||
% 0.20/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.58  % SZS output start Refutation
% See solution above
% 0.20/0.58  ||#
% 0.20/0.58  
% 0.20/0.58  ; Summary of computation:
% 0.20/0.58  ;       651 formulas have been input or derived (from 445 formulas).
% 0.20/0.58  ;       461 (71%) were retained.  Of these,
% 0.20/0.58  ;            3 ( 1%) were simplified or subsumed later,
% 0.20/0.58  ;          458 (99%) are still being kept.
% 0.20/0.58  ; 
% 0.20/0.58  ; Run time in seconds excluding printing time:
% 0.20/0.58  ;     0.012  12%   Read assertion file          (1 call)
% 0.20/0.58  ;     0.003   3%   Assert                       (92 calls)
% 0.20/0.58  ;     0.022  23%   Process new row              (583 calls)
% 0.20/0.58  ;     0.019  20%   Resolution                   (888 calls)
% 0.20/0.58  ;     0.004   4%   Paramodulation               (444 calls)
% 0.20/0.58  ;     0.000   0%   Condensing                   (69 calls)
% 0.20/0.58  ;     0.000   0%   Forward subsumption          (69 calls)
% 0.20/0.58  ;     0.000   0%   Backward subsumption         (69 calls)
% 0.20/0.58  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.20/0.58  ;     0.004   4%   Forward simplification       (570 calls)
% 0.20/0.58  ;     0.002   2%   Backward simplification      (461 calls)
% 0.20/0.58  ;     0.000   0%   Ordering                     (12 calls)
% 0.20/0.58  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.58  ;     0.001   1%   Purity testing               (1 call)
% 0.20/0.58  ;     0.029  30%   Other
% 0.20/0.58  ;     0.096        Total
% 0.20/0.58  ;     0.098        Real time
% 0.20/0.58  ; 
% 0.20/0.58  ; Term-hash-array has 488 terms in all.
% 0.20/0.58  ; Feature-vector-row-index has 67 entries (69 at peak, 69 added, 2 deleted).
% 0.20/0.58  ; Feature-vector-row-index has 91 nodes (103 at peak, 103 added, 12 deleted).
% 0.20/0.58  ;  Retrieved 30 possibly forward subsuming rows in 69 calls.
% 0.20/0.58  ;  Retrieved 28 possibly backward subsumed rows in 69 calls.
% 0.20/0.58  ; Path-index has 490 entries (490 at peak, 496 added, 6 deleted).
% 0.20/0.58  ; Path-index has 1,271 nodes (1,273 at peak, 1,277 added, 6 deleted).
% 0.20/0.58  ; Trie-index has 490 entries (490 at peak, 496 added, 6 deleted).
% 0.20/0.58  ; Trie-index has 973 nodes (974 at peak, 986 added, 13 deleted).
% 0.20/0.58  ; Retrieved 136 generalization terms in 467 calls.
% 0.20/0.58  ; Retrieved 393 instance terms in 391 calls.
% 0.20/0.58  ; Retrieved 2,757 unifiable terms in 2,913 calls.
% 0.20/0.58  ; 
% 0.20/0.58  ; The agenda of rows to process has 25 entries:
% 0.20/0.58  ;     1 with value 11              1 with value 14               6 with value 17
% 0.20/0.58  ;     1 with value 12              1 with value 15               6 with value 18
% 0.20/0.58  ;     2 with value 13              3 with value 16               4 with value 19
% 0.20/0.58  ; The agenda of rows to give has 16 entries:
% 0.20/0.58  ;     1 with value (4 17)         14 with value (4 18)           1 with value (4 19)
% 0.20/0.58  Evaluation took:
% 0.20/0.58    0.099 seconds of real time
% 0.20/0.58    0.091251 seconds of user run time
% 0.20/0.58    0.006999 seconds of system run time
% 0.20/0.58    0 calls to %EVAL
% 0.20/0.58    0 page faults and
% 0.20/0.58    6,186,896 bytes consed.
% 0.20/0.58  :PROOF-FOUND
% 0.20/0.58  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T16:55:34
% 0.20/0.58  :PROOF-FOUND
% 0.20/0.58  * 
%------------------------------------------------------------------------------