TSTP Solution File: PUZ020-1 by SNARK---20120808r022
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%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : PUZ020-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run-snark %s %d
% Computer : n019.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 18:26:44 EDT 2022
% Result : Unsatisfiable 0.19s 0.50s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 5
% Syntax : Number of clauses : 7 ( 4 unt; 1 nHn; 7 RR)
% Number of literals : 11 ( 0 equ; 4 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-1 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-1 aty)
% Number of variables : 1 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(knights_make_true_statements,axiom,
( ~ person(X)
| ~ a_truth(statement_by(X))
| knight(X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knights_make_true_statements) ).
cnf(husband,hypothesis,
person(husband),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',husband) ).
cnf(knight_wife_or_truthful_husband,hypothesis,
( a_truth(statement_by(husband))
| knight(wife) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knight_wife_or_truthful_husband) ).
cnf(knight_wife_means_truthful_husband,hypothesis,
( ~ knight(wife)
| a_truth(statement_by(husband)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knight_wife_means_truthful_husband) ).
cnf(prove_knight_husband,negated_conjecture,
~ knight(husband),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_knight_husband) ).
cnf(21,plain,
a_truth(statement_by(husband)),
inference('HYPERRESOLVE',[status(thm)],[knight_wife_means_truthful_husband,knight_wife_or_truthful_husband]) ).
cnf(27,plain,
$false,
inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[knights_make_true_statements,husband,prove_knight_husband]),21]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : PUZ020-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13 % Command : run-snark %s %d
% 0.13/0.34 % Computer : n019.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 01:24:41 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.46 /export/starexec/sandbox2/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 *
% 0.19/0.48 ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48 (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48 (USE-FACTORING :POS)
% 0.19/0.48 (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48 (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48 (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48 (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48 (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48 (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48 (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48 (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48 (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48 (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48 *
% 0.19/0.48 "."
% 0.19/0.48 *
% 0.19/0.48 ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-29T01:24:41
% 0.19/0.48 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-05-29T01:24:41
% 0.19/0.50
% 0.19/0.50
% 0.19/0.50 #||
% 0.19/0.50 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.50 % SZS output start Refutation
% See solution above
% 0.19/0.51 ||#
% 0.19/0.51
% 0.19/0.51 ; Summary of computation:
% 0.19/0.51 ; 30 formulas have been input or derived (from 16 formulas).
% 0.19/0.51 ; 27 (90%) were retained. Of these,
% 0.19/0.51 ; 5 (19%) were simplified or subsumed later,
% 0.19/0.51 ; 22 (81%) are still being kept.
% 0.19/0.51 ;
% 0.19/0.51 ; Run time in seconds excluding printing time:
% 0.19/0.51 ; 0.003 11% Read assertion file (1 call)
% 0.19/0.51 ; 0.000 0% Assert (19 calls)
% 0.19/0.51 ; 0.002 7% Process new row (29 calls)
% 0.19/0.51 ; 0.001 4% Resolution (30 calls)
% 0.19/0.51 ; 0.000 0% Paramodulation (15 calls)
% 0.19/0.51 ; 0.000 0% Factoring (1 call)
% 0.19/0.51 ; 0.000 0% Condensing (14 calls)
% 0.19/0.51 ; 0.000 0% Forward subsumption (14 calls)
% 0.19/0.51 ; 0.001 4% Backward subsumption (14 calls)
% 0.19/0.51 ; 0.000 0% Forward simplification (29 calls)
% 0.19/0.51 ; 0.000 0% Backward simplification (27 calls)
% 0.19/0.51 ; 0.000 0% Ordering (4 calls)
% 0.19/0.51 ; 0.000 0% Sortal reasoning (32 calls)
% 0.19/0.51 ; 0.000 0% Purity testing (1 call)
% 0.19/0.51 ; 0.021 75% Other
% 0.19/0.51 ; 0.028 Total
% 0.19/0.51 ; 0.031 Real time
% 0.19/0.51 ;
% 0.19/0.51 ; Term-hash-array has 26 terms in all.
% 0.19/0.51 ; Feature-vector-row-index has 10 entries (13 at peak, 14 added, 4 deleted).
% 0.19/0.51 ; Feature-vector-row-index has 28 nodes (49 at peak, 54 added, 26 deleted).
% 0.19/0.51 ; Retrieved 0 possibly forward subsuming rows in 14 calls.
% 0.19/0.51 ; Retrieved 0 possibly backward subsumed rows in 14 calls.
% 0.19/0.51 ; Path-index has 27 entries (28 at peak, 29 added, 2 deleted).
% 0.19/0.51 ; Path-index has 39 nodes (40 at peak, 41 added, 2 deleted).
% 0.19/0.51 ; Trie-index has 27 entries (28 at peak, 29 added, 2 deleted).
% 0.19/0.51 ; Trie-index has 43 nodes (44 at peak, 45 added, 2 deleted).
% 0.19/0.51 ; Retrieved 3 generalization terms in 11 calls.
% 0.19/0.51 ; Retrieved 15 instance terms in 12 calls.
% 0.19/0.51 ; Retrieved 121 unifiable terms in 83 calls.
% 0.19/0.51 ;
% 0.19/0.51 ; The agenda of input rows to give has 1 entry:
% 0.19/0.51 ; 1 with value 11
% 0.19/0.51 ; The agenda of rows to give has 7 entries:
% 0.19/0.51 ; 1 with value (4 4) 2 with value (4 6) 3 with value (4 7)
% 0.19/0.51 ; 1 with value (4 5)
% 0.19/0.51 Evaluation took:
% 0.19/0.51 0.031 seconds of real time
% 0.19/0.51 0.024145 seconds of user run time
% 0.19/0.51 0.007078 seconds of system run time
% 0.19/0.51 0 calls to %EVAL
% 0.19/0.51 0 page faults and
% 0.19/0.51 1,706,648 bytes consed.
% 0.19/0.51 :PROOF-FOUND
% 0.19/0.51 ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-29T01:24:41
% 0.19/0.51 :PROOF-FOUND
% 0.19/0.51 *
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