TSTP Solution File: PUZ035-3 by SNARK---20120808r022
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%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : PUZ035-3 : TPTP v8.1.0. Released v2.0.0.
% 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 18:26:47 EDT 2022
% Result : Unsatisfiable 0.13s 0.44s
% Output : Refutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 5
% Syntax : Number of clauses : 15 ( 6 unt; 8 nHn; 15 RR)
% Number of literals : 27 ( 0 equ; 5 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 5 ( 4 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(everyone_a_knight_or_knave,axiom,
( ~ person(X)
| truth(isa(X,knight))
| truth(isa(X,knave)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everyone_a_knight_or_knave) ).
cnf(one_is_knight_answer,axiom,
( says(asked,or(isa(asked,knight),isa(other,knight)))
| says(asked,not(or(isa(asked,knight),isa(other,knight)))) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_is_knight_answer) ).
cnf(asked_person,axiom,
person(asked),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',asked_person) ).
cnf(other_person,axiom,
person(other),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',other_person) ).
cnf(prove_answer,negated_conjecture,
( ~ truth(isa(asked,X))
| ~ truth(isa(other,Y))
| ~ says(asked,Z) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_answer) ).
cnf(17,plain,
( truth(isa(other,knight))
| truth(isa(other,knave)) ),
inference('HYPERRESOLVE',[status(thm)],[everyone_a_knight_or_knave,other_person]) ).
cnf(18,plain,
( truth(isa(asked,knight))
| truth(isa(asked,knave)) ),
inference('HYPERRESOLVE',[status(thm)],[everyone_a_knight_or_knave,asked_person]) ).
cnf(21,plain,
( truth(isa(asked,knave))
| truth(isa(other,knave))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,18,17,one_is_knight_answer]) ).
cnf(23,plain,
( truth(isa(asked,knave))
| truth(isa(other,knave)) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,21,18,17]) ).
cnf(24,plain,
( truth(isa(asked,knave))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,23,18,one_is_knight_answer]) ).
cnf(25,plain,
truth(isa(asked,knave)),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,24,18,23]) ).
cnf(30,plain,
( truth(isa(other,knave))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,25,17,one_is_knight_answer]) ).
cnf(179,plain,
truth(isa(other,knave)),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,30,25,17]) ).
cnf(180,plain,
~ says(asked,X),
inference('UR-RESOLVE',[status(thm)],[prove_answer,179,25]) ).
cnf(181,plain,
$false,
inference('REWRITE',[status(thm)],[one_is_knight_answer,180]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09 % Problem : PUZ035-3 : TPTP v8.1.0. Released v2.0.0.
% 0.08/0.09 % Command : run-snark %s %d
% 0.09/0.29 % Computer : n021.cluster.edu
% 0.09/0.29 % Model : x86_64 x86_64
% 0.09/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29 % Memory : 8042.1875MB
% 0.09/0.29 % OS : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29 % CPULimit : 300
% 0.09/0.29 % WCLimit : 600
% 0.09/0.29 % DateTime : Sat May 28 19:50:57 EDT 2022
% 0.09/0.29 % CPUTime :
% 0.13/0.37 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.38 *
% 0.13/0.38 *
% 0.13/0.38 #<PACKAGE "SNARK-USER">
% 0.13/0.38 *
% 0.13/0.38 SNARK-TPTP-OPTIONS
% 0.13/0.38 *
% 0.13/0.38 ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.13/0.38 (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.13/0.38 (USE-FACTORING :POS)
% 0.13/0.38 (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.13/0.38 (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.13/0.38 (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.13/0.38 (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.13/0.38 (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.13/0.38 (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.13/0.38 (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.13/0.38 (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.13/0.38 (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.13/0.38 (DECLARE-TPTP-SYMBOLS2))
% 0.13/0.38 *
% 0.13/0.38 "."
% 0.13/0.38 *
% 0.13/0.38 ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-28T19:50:57
% 0.13/0.38 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-05-28T19:50:57
% 0.13/0.44
% 0.13/0.44
% 0.13/0.44 #||
% 0.13/0.44 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.44 % SZS output start Refutation
% See solution above
% 0.13/0.44 ||#
% 0.13/0.44
% 0.13/0.44 ; Summary of computation:
% 0.13/0.44 ; 214 formulas have been input or derived (from 40 formulas).
% 0.13/0.44 ; 181 (85%) were retained. Of these,
% 0.13/0.44 ; 15 ( 8%) were simplified or subsumed later,
% 0.13/0.44 ; 166 (92%) are still being kept.
% 0.13/0.44 ;
% 0.13/0.44 ; Run time in seconds excluding printing time:
% 0.13/0.44 ; 0.003 5% Read assertion file (1 call)
% 0.13/0.44 ; 0.000 0% Assert (16 calls)
% 0.13/0.44 ; 0.025 45% Process new row (199 calls)
% 0.13/0.44 ; 0.004 7% Resolution (78 calls)
% 0.13/0.44 ; 0.000 0% Paramodulation (39 calls)
% 0.13/0.44 ; 0.000 0% Factoring (7 calls)
% 0.13/0.44 ; 0.000 0% Condensing (25 calls)
% 0.13/0.44 ; 0.001 2% Forward subsumption (25 calls)
% 0.13/0.44 ; 0.000 0% Backward subsumption (24 calls)
% 0.13/0.44 ; 0.000 0% Clause clause subsumption (10 calls)
% 0.13/0.44 ; 0.002 4% Forward simplification (192 calls)
% 0.13/0.44 ; 0.002 4% Backward simplification (181 calls)
% 0.13/0.44 ; 0.000 0% Ordering (28 calls)
% 0.13/0.44 ; 0.000 0% Sortal reasoning (32 calls)
% 0.13/0.44 ; 0.000 0% Purity testing (1 call)
% 0.13/0.44 ; 0.018 33% Other
% 0.13/0.44 ; 0.055 Total
% 0.13/0.44 ; 0.057 Real time
% 0.13/0.44 ;
% 0.13/0.44 ; Term-hash-array has 356 terms in all.
% 0.13/0.44 ; Feature-vector-row-index has 12 entries (20 at peak, 24 added, 12 deleted).
% 0.13/0.44 ; Feature-vector-row-index has 42 nodes (154 at peak, 214 added, 172 deleted).
% 0.13/0.44 ; Retrieved 6 possibly forward subsuming rows in 25 calls.
% 0.13/0.44 ; Retrieved 4 possibly backward subsumed rows in 24 calls.
% 0.13/0.44 ; Path-index has 342 entries (359 at peak, 363 added, 21 deleted).
% 0.13/0.44 ; Path-index has 456 nodes (489 at peak, 497 added, 41 deleted).
% 0.13/0.44 ; Trie-index has 342 entries (359 at peak, 363 added, 21 deleted).
% 0.13/0.44 ; Trie-index has 1,689 nodes (1,747 at peak, 1,764 added, 75 deleted).
% 0.13/0.44 ; Retrieved 11 generalization terms in 166 calls.
% 0.13/0.44 ; Retrieved 162 instance terms in 156 calls.
% 0.13/0.44 ; Retrieved 2,719 unifiable terms in 653 calls.
% 0.13/0.44 ;
% 0.13/0.44 ; The agenda of backward simplifiable rows to process has 2 entries:
% 0.13/0.44 ; 2 with value 0
% 0.13/0.44 ; The agenda of rows to process has 9 entries:
% 0.13/0.44 ; 1 with value 14 1 with value 16 2 with value 19
% 0.13/0.44 ; 2 with value 15 2 with value 18 1 with value 20
% 0.13/0.44 ; The agenda of rows to give has 137 entries:
% 0.13/0.44 ; 1 with value (4 12) 7 with value (4 28) 9 with value (4 33)
% 0.13/0.44 ; 6 with value (4 24) 16 with value (4 29) 16 with value (4 34)
% 0.13/0.44 ; 2 with value (4 25) 16 with value (4 30) 8 with value (4 35)
% 0.13/0.44 ; 8 with value (4 26) 6 with value (4 31) 16 with value (4 36)
% 0.13/0.44 ; 6 with value (4 27) 20 with value (4 32)
% 0.13/0.44 Evaluation took:
% 0.13/0.44 0.058 seconds of real time
% 0.13/0.44 0.051887 seconds of user run time
% 0.13/0.44 0.005912 seconds of system run time
% 0.13/0.44 0 calls to %EVAL
% 0.13/0.44 0 page faults and
% 0.13/0.44 4,261,792 bytes consed.
% 0.13/0.44 :PROOF-FOUND
% 0.13/0.44 ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-28T19:50:57
% 0.13/0.44 :PROOF-FOUND
% 0.13/0.44 *
%------------------------------------------------------------------------------