TSTP Solution File: PUZ004-1 by SNARK---20120808r022
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%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : PUZ004-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run-snark %s %d
% Computer : n018.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 18:26:21 EDT 2022
% Result : Unsatisfiable 0.20s 0.50s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 11
% Syntax : Number of clauses : 20 ( 11 unt; 1 nHn; 20 RR)
% Number of literals : 29 ( 0 equ; 16 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 11 ( 10 usr; 11 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(dated_on_blue_paper,axiom,
( ~ dated
| on_blue_paper ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dated_on_blue_paper) ).
cnf(black_ink_in_third_person,axiom,
( in_third_person
| ~ in_black_ink ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',black_ink_in_third_person) ).
cnf(not_filed_if_read,axiom,
( ~ can_be_read
| ~ filed ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_filed_if_read) ).
cnf(dated_if_on_one_sheet,axiom,
( ~ on_one_sheet
| dated ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dated_if_on_one_sheet) ).
cnf(not_crossed_in_black_ink,axiom,
( crossed
| in_black_ink ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_crossed_in_black_ink) ).
cnf(brown_starts_with_sir,axiom,
( ~ by_brown
| begins_with_dear_sir ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',brown_starts_with_sir) ).
cnf(filed_if_on_blue_paper,axiom,
( ~ on_blue_paper
| filed ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',filed_if_on_blue_paper) ).
cnf(on_one_sheet_if_crossed,axiom,
( on_one_sheet
| ~ crossed ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',on_one_sheet_if_crossed) ).
cnf(no_dear_sirs_in_third_person,axiom,
( ~ begins_with_dear_sir
| ~ in_third_person ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',no_dear_sirs_in_third_person) ).
cnf(letter_by_brown,hypothesis,
by_brown,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',letter_by_brown) ).
cnf(prove_it_cannot_be_read,negated_conjecture,
can_be_read,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_it_cannot_be_read) ).
cnf(13,plain,
~ filed,
inference('REWRITE',[status(thm)],[not_filed_if_read,prove_it_cannot_be_read]) ).
cnf(14,plain,
~ on_blue_paper,
inference('REWRITE',[status(thm)],[filed_if_on_blue_paper,13]) ).
cnf(15,plain,
~ dated,
inference('REWRITE',[status(thm)],[dated_on_blue_paper,14]) ).
cnf(16,plain,
~ on_one_sheet,
inference('REWRITE',[status(thm)],[dated_if_on_one_sheet,15]) ).
cnf(17,plain,
~ crossed,
inference('REWRITE',[status(thm)],[on_one_sheet_if_crossed,16]) ).
cnf(18,plain,
in_black_ink,
inference('REWRITE',[status(thm)],[not_crossed_in_black_ink,17]) ).
cnf(19,plain,
in_third_person,
inference('REWRITE',[status(thm)],[black_ink_in_third_person,18]) ).
cnf(20,plain,
~ begins_with_dear_sir,
inference('REWRITE',[status(thm)],[no_dear_sirs_in_third_person,19]) ).
cnf(21,plain,
$false,
inference('REWRITE',[status(thm)],[brown_starts_with_sir,20,letter_by_brown]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ004-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : run-snark %s %d
% 0.13/0.34 % Computer : n018.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 : Sun May 29 02:14:10 EDT 2022
% 0.13/0.35 % 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 2022-05-29T02:14:10
% 0.20/0.48 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-05-29T02:14:10
% 0.20/0.50
% 0.20/0.50
% 0.20/0.50 #||
% 0.20/0.50 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.50 % 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 ; 21 formulas have been input or derived (from 1 formulas).
% 0.20/0.51 ; 21 (100%) were retained. Of these,
% 0.20/0.51 ; 10 (48%) were simplified or subsumed later,
% 0.20/0.51 ; 11 (52%) are still being kept.
% 0.20/0.51 ;
% 0.20/0.51 ; Run time in seconds excluding printing time:
% 0.20/0.51 ; 0.002 8% Read assertion file (1 call)
% 0.20/0.51 ; 0.000 0% Assert (12 calls)
% 0.20/0.51 ; 0.001 4% Process new row (21 calls)
% 0.20/0.51 ; 0.000 0% Condensing (10 calls)
% 0.20/0.51 ; 0.000 0% Forward subsumption (10 calls)
% 0.20/0.51 ; 0.000 0% Backward subsumption (10 calls)
% 0.20/0.51 ; 0.000 0% Forward simplification (21 calls)
% 0.20/0.51 ; 0.001 4% Backward simplification (21 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 ; 0.020 83% Other
% 0.20/0.51 ; 0.024 Total
% 0.20/0.51 ; 0.027 Real time
% 0.20/0.51 ;
% 0.20/0.51 ; Term-hash-array has 0 terms in all.
% 0.20/0.51 ; Feature-vector-row-index has 0 entries (10 at peak, 10 added, 10 deleted).
% 0.20/0.51 ; Feature-vector-row-index has 1 node (25 at peak, 25 added, 24 deleted).
% 0.20/0.51 ; Retrieved 0 possibly forward subsuming rows in 10 calls.
% 0.20/0.51 ; Retrieved 0 possibly backward subsumed rows in 10 calls.
% 0.20/0.51 ; Path-index has 10 entries (10 at peak, 11 added, 1 deleted).
% 0.20/0.51 ; Path-index has 11 nodes (11 at peak, 12 added, 1 deleted).
% 0.20/0.51 ; Trie-index has 10 entries (10 at peak, 11 added, 1 deleted).
% 0.20/0.51 ; Trie-index has 11 nodes (11 at peak, 12 added, 1 deleted).
% 0.20/0.51 ; Retrieved 10 instance terms in 10 calls.
% 0.20/0.51 ;
% 0.20/0.51 ; The agenda of input rows to give has 10 entries:
% 0.20/0.51 ; 10 with value 1
% 0.20/0.51 Evaluation took:
% 0.20/0.51 0.027 seconds of real time
% 0.20/0.51 0.02209 seconds of user run time
% 0.20/0.51 0.005141 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 1,952,616 bytes consed.
% 0.20/0.51 :PROOF-FOUND
% 0.20/0.51 ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-29T02:14:10
% 0.20/0.51 :PROOF-FOUND
% 0.20/0.51 *
%------------------------------------------------------------------------------