TSTP Solution File: PUZ009-1 by SNARK---20120808r022
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%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : PUZ009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run-snark %s %d
% Computer : n021.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 18:26:22 EDT 2022
% Result : Unsatisfiable 0.19s 0.49s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 6
% Syntax : Number of clauses : 13 ( 6 unt; 3 nHn; 13 RR)
% Number of literals : 22 ( 0 equ; 8 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 6 ( 5 usr; 6 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,axiom,
( ~ a_is_a_knight
| ~ b_is_a_knight ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c1) ).
cnf(c10,axiom,
( ~ e_is_a_knight
| ~ d_is_a_knight
| c_is_a_knight ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c10) ).
cnf(c13,axiom,
( d_is_a_knight
| a_is_a_knight
| c_is_a_knight ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c13) ).
cnf(c16,axiom,
( a_is_a_knight
| e_is_a_knight ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c16) ).
cnf(c17,axiom,
( a_is_a_knight
| ~ c_is_a_knight ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c17) ).
cnf(c18,negated_conjecture,
b_is_a_knight,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c18) ).
cnf(15,plain,
~ a_is_a_knight,
inference('REWRITE',[status(thm)],[c1,c18]) ).
cnf(16,plain,
( d_is_a_knight
| c_is_a_knight ),
inference('REWRITE',[status(thm)],[c13,15]) ).
cnf(17,plain,
e_is_a_knight,
inference('REWRITE',[status(thm)],[c16,15]) ).
cnf(18,plain,
( ~ d_is_a_knight
| c_is_a_knight ),
inference('REWRITE',[status(thm)],[c10,17]) ).
cnf(19,plain,
~ c_is_a_knight,
inference('REWRITE',[status(thm)],[c17,15]) ).
cnf(20,plain,
d_is_a_knight,
inference('REWRITE',[status(thm)],[16,19]) ).
cnf(21,plain,
$false,
inference('REWRITE',[status(thm)],[18,20,19]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : run-snark %s %d
% 0.13/0.33 % Computer : n021.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Sun May 29 02:48:57 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.19/0.45 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45 *
% 0.19/0.46 *
% 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 2022-05-29T02:48:57
% 0.19/0.46 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-05-29T02:48:57
% 0.19/0.49
% 0.19/0.49
% 0.19/0.49 #||
% 0.19/0.49 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.49 % SZS output start Refutation
% See solution above
% 0.19/0.49 ||#
% 0.19/0.49
% 0.19/0.49 ; Summary of computation:
% 0.19/0.49 ; 26 formulas have been input or derived (from 1 formulas).
% 0.19/0.49 ; 21 (81%) were retained. Of these,
% 0.19/0.49 ; 15 (71%) were simplified or subsumed later,
% 0.19/0.49 ; 6 (29%) are still being kept.
% 0.19/0.49 ;
% 0.19/0.49 ; Run time in seconds excluding printing time:
% 0.19/0.49 ; 0.002 8% Read assertion file (1 call)
% 0.19/0.49 ; 0.000 0% Assert (18 calls)
% 0.19/0.49 ; 0.000 0% Process new row (25 calls)
% 0.19/0.49 ; 0.000 0% Condensing (19 calls)
% 0.19/0.49 ; 0.000 0% Forward subsumption (19 calls)
% 0.19/0.49 ; 0.000 0% Backward subsumption (15 calls)
% 0.19/0.49 ; 0.001 4% Clause clause subsumption (4 calls)
% 0.19/0.49 ; 0.000 0% Forward simplification (25 calls)
% 0.19/0.49 ; 0.001 4% Backward simplification (21 calls)
% 0.19/0.49 ; 0.000 0% Sortal reasoning (32 calls)
% 0.19/0.49 ; 0.000 0% Purity testing (1 call)
% 0.19/0.49 ; 0.021 84% Other
% 0.19/0.49 ; 0.025 Total
% 0.19/0.49 ; 0.027 Real time
% 0.19/0.49 ;
% 0.19/0.49 ; Term-hash-array has 0 terms in all.
% 0.19/0.49 ; Feature-vector-row-index has 0 entries (13 at peak, 15 added, 15 deleted).
% 0.19/0.49 ; Feature-vector-row-index has 1 node (36 at peak, 41 added, 40 deleted).
% 0.19/0.49 ; Retrieved 4 possibly forward subsuming rows in 19 calls.
% 0.19/0.49 ; Retrieved 0 possibly backward subsumed rows in 15 calls.
% 0.19/0.49 ; Path-index has 5 entries (5 at peak, 6 added, 1 deleted).
% 0.19/0.49 ; Path-index has 6 nodes (6 at peak, 7 added, 1 deleted).
% 0.19/0.49 ; Trie-index has 5 entries (5 at peak, 6 added, 1 deleted).
% 0.19/0.49 ; Trie-index has 6 nodes (6 at peak, 7 added, 1 deleted).
% 0.19/0.49 ; Retrieved 5 instance terms in 5 calls.
% 0.19/0.49 ;
% 0.19/0.49 ; The agenda of backward simplifiable rows to process has 1 entry:
% 0.19/0.49 ; 1 with value 0
% 0.19/0.49 ; The agenda of input rows to give has 5 entries:
% 0.19/0.49 ; 5 with value 1
% 0.19/0.49 Evaluation took:
% 0.19/0.49 0.028 seconds of real time
% 0.19/0.49 0.022714 seconds of user run time
% 0.19/0.49 0.005054 seconds of system run time
% 0.19/0.49 0 calls to %EVAL
% 0.19/0.49 0 page faults and
% 0.19/0.49 1,751,968 bytes consed.
% 0.19/0.49 :PROOF-FOUND
% 0.19/0.49 ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-29T02:48:57
% 0.19/0.49 :PROOF-FOUND
% 0.19/0.49 *
%------------------------------------------------------------------------------