TSTP Solution File: PUZ035-4 by SNARK---20120808r022
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%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : PUZ035-4 : TPTP v8.1.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run-snark %s %d
% Computer : n022.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 0.18s 0.52s
% Output : Refutation 0.18s
% 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/sandbox/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/sandbox/benchmark/theBenchmark.p',one_is_knight_answer) ).
cnf(asked_person,axiom,
person(asked),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',asked_person) ).
cnf(other_person,axiom,
person(other),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',other_person) ).
cnf(prove_answer,negated_conjecture,
( ~ truth(isa(asked,X))
| ~ truth(isa(other,Y))
| ~ says(asked,Z) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_answer) ).
cnf(15,plain,
( truth(isa(other,knight))
| truth(isa(other,knave)) ),
inference('HYPERRESOLVE',[status(thm)],[everyone_a_knight_or_knave,other_person]) ).
cnf(16,plain,
( truth(isa(asked,knight))
| truth(isa(asked,knave)) ),
inference('HYPERRESOLVE',[status(thm)],[everyone_a_knight_or_knave,asked_person]) ).
cnf(19,plain,
( truth(isa(asked,knave))
| truth(isa(other,knave))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,16,15,one_is_knight_answer]) ).
cnf(21,plain,
( truth(isa(asked,knave))
| truth(isa(other,knave)) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,19,16,15]) ).
cnf(22,plain,
( truth(isa(asked,knave))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,21,16,one_is_knight_answer]) ).
cnf(23,plain,
truth(isa(asked,knave)),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,22,16,21]) ).
cnf(28,plain,
( truth(isa(other,knave))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,23,15,one_is_knight_answer]) ).
cnf(174,plain,
truth(isa(other,knave)),
inference('HYPERRESOLVE',[status(thm)],[prove_answer,28,23,15]) ).
cnf(175,plain,
~ says(asked,X),
inference('UR-RESOLVE',[status(thm)],[prove_answer,174,23]) ).
cnf(176,plain,
$false,
inference('REWRITE',[status(thm)],[one_is_knight_answer,175]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ035-4 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.12 % Command : run-snark %s %d
% 0.12/0.33 % Computer : n022.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Sat May 28 23:00:53 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.44 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45 *
% 0.18/0.45 *
% 0.18/0.45 #<PACKAGE "SNARK-USER">
% 0.18/0.45 *
% 0.18/0.45 SNARK-TPTP-OPTIONS
% 0.18/0.45 *
% 0.18/0.45 ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.45 (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.45 (USE-FACTORING :POS)
% 0.18/0.45 (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.45 (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.45 (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.45 (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.45 (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.45 (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.45 (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.45 (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.45 (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.45 (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.45 *
% 0.18/0.45 "."
% 0.18/0.45 *
% 0.18/0.45 ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-28T23:00:53
% 0.18/0.46 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n022.cluster.edu at 2022-05-28T23:00:53
% 0.18/0.52
% 0.18/0.52
% 0.18/0.52 #||
% 0.18/0.52 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.52 % SZS output start Refutation
% See solution above
% 0.18/0.52 ||#
% 0.18/0.52
% 0.18/0.52 ; Summary of computation:
% 0.18/0.52 ; 204 formulas have been input or derived (from 36 formulas).
% 0.18/0.52 ; 176 (86%) were retained. Of these,
% 0.18/0.52 ; 12 ( 7%) were simplified or subsumed later,
% 0.18/0.52 ; 164 (93%) are still being kept.
% 0.18/0.52 ;
% 0.18/0.52 ; Run time in seconds excluding printing time:
% 0.18/0.52 ; 0.003 5% Read assertion file (1 call)
% 0.18/0.52 ; 0.000 0% Assert (14 calls)
% 0.18/0.52 ; 0.019 31% Process new row (192 calls)
% 0.18/0.52 ; 0.006 10% Resolution (70 calls)
% 0.18/0.52 ; 0.001 2% Paramodulation (35 calls)
% 0.18/0.52 ; 0.000 0% Factoring (7 calls)
% 0.18/0.52 ; 0.000 0% Condensing (22 calls)
% 0.18/0.52 ; 0.003 5% Forward subsumption (22 calls)
% 0.18/0.52 ; 0.000 0% Backward subsumption (21 calls)
% 0.18/0.52 ; 0.000 0% Clause clause subsumption (9 calls)
% 0.18/0.52 ; 0.003 5% Forward simplification (186 calls)
% 0.18/0.52 ; 0.004 7% Backward simplification (176 calls)
% 0.18/0.52 ; 0.000 0% Ordering (27 calls)
% 0.18/0.52 ; 0.000 0% Sortal reasoning (32 calls)
% 0.18/0.52 ; 0.000 0% Purity testing (1 call)
% 0.18/0.52 ; 0.022 36% Other
% 0.18/0.52 ; 0.061 Total
% 0.18/0.52 ; 0.064 Real time
% 0.18/0.52 ;
% 0.18/0.52 ; Term-hash-array has 350 terms in all.
% 0.18/0.52 ; Feature-vector-row-index has 10 entries (18 at peak, 21 added, 11 deleted).
% 0.18/0.52 ; Feature-vector-row-index has 34 nodes (146 at peak, 188 added, 154 deleted).
% 0.18/0.52 ; Retrieved 6 possibly forward subsuming rows in 22 calls.
% 0.18/0.52 ; Retrieved 3 possibly backward subsumed rows in 21 calls.
% 0.18/0.52 ; Path-index has 338 entries (353 at peak, 355 added, 17 deleted).
% 0.18/0.52 ; Path-index has 456 nodes (484 at peak, 484 added, 28 deleted).
% 0.18/0.52 ; Trie-index has 338 entries (353 at peak, 355 added, 17 deleted).
% 0.18/0.52 ; Trie-index has 1,689 nodes (1,741 at peak, 1,742 added, 53 deleted).
% 0.18/0.52 ; Retrieved 10 generalization terms in 162 calls.
% 0.18/0.52 ; Retrieved 158 instance terms in 154 calls.
% 0.18/0.52 ; Retrieved 2,529 unifiable terms in 606 calls.
% 0.18/0.52 ;
% 0.18/0.52 ; The agenda of backward simplifiable rows to process has 2 entries:
% 0.18/0.52 ; 2 with value 0
% 0.18/0.52 ; The agenda of rows to process has 6 entries:
% 0.18/0.52 ; 1 with value 14 1 with value 16 1 with value 20
% 0.18/0.52 ; 1 with value 15 2 with value 19
% 0.18/0.52 ; The agenda of rows to give has 137 entries:
% 0.18/0.52 ; 1 with value (4 12) 7 with value (4 28) 9 with value (4 33)
% 0.18/0.52 ; 6 with value (4 24) 16 with value (4 29) 16 with value (4 34)
% 0.18/0.52 ; 2 with value (4 25) 16 with value (4 30) 8 with value (4 35)
% 0.18/0.52 ; 8 with value (4 26) 6 with value (4 31) 16 with value (4 36)
% 0.18/0.52 ; 6 with value (4 27) 20 with value (4 32)
% 0.18/0.52 Evaluation took:
% 0.18/0.52 0.065 seconds of real time
% 0.18/0.52 0.063177 seconds of user run time
% 0.18/0.52 0.001021 seconds of system run time
% 0.18/0.52 0 calls to %EVAL
% 0.18/0.52 0 page faults and
% 0.18/0.52 4,160,320 bytes consed.
% 0.18/0.52 :PROOF-FOUND
% 0.18/0.52 ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-28T23:00:53
% 0.18/0.52 :PROOF-FOUND
% 0.18/0.52 *
%------------------------------------------------------------------------------