TSTP Solution File: PUZ027-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : PUZ027-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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 18:26:45 EDT 2022

% Result   : Unsatisfiable 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   26 (   7 unt;   5 nHn;  25 RR)
%            Number of literals    :   55 (   0 equ;  32 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :   13 (  13 usr;   8 con; 0-2 aty)
%            Number of variables   :    6 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(person_is_one_type,axiom,
    ( a_truth(truthteller(X))
    | a_truth(liar(X))
    | a_truth(normal(X)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/PUZ003-0.ax',person_is_one_type) ).

cnf(truthtellers_tell_truth,axiom,
    ( ~ a_truth(truthteller(X))
    | ~ a_truth(says(X,Y))
    | a_truth(Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/PUZ003-0.ax',truthtellers_tell_truth) ).

cnf(truthtellers_lower_than_no_one,axiom,
    ( ~ a_truth(lower(X,Y))
    | ~ a_truth(truthteller(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',truthtellers_lower_than_no_one) ).

cnf(a_says_a_lower_than_b,hypothesis,
    a_truth(says(a,lower(a,b))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_says_a_lower_than_b) ).

cnf(a_normal_b_truthteller,hypothesis,
    ( ~ a_truth(normal(a))
    | ~ a_truth(truthteller(b))
    | answer(a_normal_b_truthteller) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_normal_b_truthteller) ).

cnf(a_and_b_normal,hypothesis,
    ( ~ a_truth(normal(a))
    | ~ a_truth(normal(b))
    | answer(a_and_b_normal) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_and_b_normal) ).

cnf(a_normal_b_liar,hypothesis,
    ( ~ a_truth(normal(a))
    | ~ a_truth(liar(b))
    | answer(a_normal_b_liar) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_normal_b_liar) ).

cnf(a_liar_b_truthteller,hypothesis,
    ( ~ a_truth(liar(a))
    | ~ a_truth(truthteller(b))
    | answer(a_liar_b_truthteller) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_liar_b_truthteller) ).

cnf(a_liar_b_normal,hypothesis,
    ( ~ a_truth(liar(a))
    | ~ a_truth(normal(b))
    | answer(a_liar_b_normal) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_liar_b_normal) ).

cnf(a_and_b_liar,hypothesis,
    ( ~ a_truth(liar(a))
    | ~ a_truth(liar(b))
    | answer(a_and_b_liar) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_and_b_liar) ).

cnf(prove_there_is_an_answer,negated_conjecture,
    ~ answer(X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_there_is_an_answer) ).

cnf(36,plain,
    ( ~ a_truth(normal(a))
    | ~ a_truth(truthteller(b)) ),
    inference('REWRITE',[status(thm)],[a_normal_b_truthteller,prove_there_is_an_answer]) ).

cnf(37,plain,
    ( ~ a_truth(normal(a))
    | ~ a_truth(normal(b)) ),
    inference('REWRITE',[status(thm)],[a_and_b_normal,prove_there_is_an_answer]) ).

cnf(38,plain,
    ( ~ a_truth(normal(a))
    | ~ a_truth(liar(b)) ),
    inference('REWRITE',[status(thm)],[a_normal_b_liar,prove_there_is_an_answer]) ).

cnf(39,plain,
    ( ~ a_truth(liar(a))
    | ~ a_truth(truthteller(b)) ),
    inference('REWRITE',[status(thm)],[a_liar_b_truthteller,prove_there_is_an_answer]) ).

cnf(40,plain,
    ( ~ a_truth(liar(a))
    | ~ a_truth(normal(b)) ),
    inference('REWRITE',[status(thm)],[a_liar_b_normal,prove_there_is_an_answer]) ).

cnf(41,plain,
    ( ~ a_truth(liar(a))
    | ~ a_truth(liar(b)) ),
    inference('REWRITE',[status(thm)],[a_and_b_liar,prove_there_is_an_answer]) ).

cnf(43,plain,
    ( a_truth(liar(a))
    | a_truth(normal(a))
    | a_truth(lower(a,b)) ),
    inference('HYPERRESOLVE',[status(thm)],[truthtellers_tell_truth,person_is_one_type,a_says_a_lower_than_b]) ).

cnf(48,plain,
    ( a_truth(liar(a))
    | a_truth(normal(a)) ),
    inference('HYPERRESOLVE',[status(thm)],[truthtellers_lower_than_no_one,43,person_is_one_type]) ).

cnf(49,plain,
    ( a_truth(liar(a))
    | a_truth(liar(b))
    | a_truth(normal(b)) ),
    inference('HYPERRESOLVE',[status(thm)],[36,48,person_is_one_type]) ).

cnf(53,plain,
    ( a_truth(liar(a))
    | a_truth(liar(b)) ),
    inference('HYPERRESOLVE',[status(thm)],[37,49,48]) ).

cnf(54,plain,
    a_truth(liar(a)),
    inference('HYPERRESOLVE',[status(thm)],[38,53,48]) ).

cnf(55,plain,
    ~ a_truth(truthteller(b)),
    inference('REWRITE',[status(thm)],[39,54]) ).

cnf(58,plain,
    ~ a_truth(normal(b)),
    inference('REWRITE',[status(thm)],[40,54]) ).

cnf(62,plain,
    ~ a_truth(liar(b)),
    inference('REWRITE',[status(thm)],[41,54]) ).

cnf(64,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[55,person_is_one_type]),58,62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PUZ027-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n017.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sat May 28 19:35:08 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 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 2022-05-28T19:35:08
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-05-28T19:35:08
% 0.20/0.53  
% 0.20/0.53  
% 0.20/0.53  #||
% 0.20/0.53  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.53  % SZS output start Refutation
% See solution above
% 0.20/0.53  ||#
% 0.20/0.53  
% 0.20/0.53  ; Summary of computation:
% 0.20/0.53  ;        94 formulas have been input or derived (from 41 formulas).
% 0.20/0.53  ;        64 (68%) were retained.  Of these,
% 0.20/0.53  ;           31 (48%) were simplified or subsumed later,
% 0.20/0.53  ;           33 (52%) are still being kept.
% 0.20/0.53  ; 
% 0.20/0.53  ; Run time in seconds excluding printing time:
% 0.20/0.53  ;     0.006  13%   Read assertion file          (1 call)
% 0.20/0.53  ;     0.002   4%   Assert                       (32 calls)
% 0.20/0.53  ;     0.005  11%   Process new row              (92 calls)
% 0.20/0.53  ;     0.001   2%   Resolution                   (80 calls)
% 0.20/0.53  ;     0.002   4%   Paramodulation               (40 calls)
% 0.20/0.53  ;     0.000   0%   Factoring                    (8 calls)
% 0.20/0.53  ;     0.000   0%   Condensing                   (64 calls)
% 0.20/0.53  ;     0.002   4%   Forward subsumption          (64 calls)
% 0.20/0.53  ;     0.002   4%   Backward subsumption         (52 calls)
% 0.20/0.53  ;     0.000   0%   Clause clause subsumption    (38 calls)
% 0.20/0.53  ;     0.001   2%   Forward simplification       (78 calls)
% 0.20/0.53  ;     0.002   4%   Backward simplification      (64 calls)
% 0.20/0.53  ;     0.000   0%   Ordering                     (40 calls)
% 0.20/0.53  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.20/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.53  ;     0.022  48%   Other
% 0.20/0.53  ;     0.046        Total
% 0.20/0.53  ;     0.050        Real time
% 0.20/0.53  ; 
% 0.20/0.53  ; Term-hash-array has 62 terms in all.
% 0.20/0.53  ; Feature-vector-row-index has 21 entries (36 at peak, 52 added, 31 deleted).
% 0.20/0.53  ; Feature-vector-row-index has 70 nodes (133 at peak, 234 added, 164 deleted).
% 0.20/0.53  ;  Retrieved 39 possibly forward subsuming rows in 64 calls.
% 0.20/0.53  ;  Retrieved 7 possibly backward subsumed rows in 52 calls.
% 0.20/0.53  ; Path-index has 51 entries (65 at peak, 89 added, 38 deleted).
% 0.20/0.53  ; Path-index has 93 nodes (107 at peak, 133 added, 40 deleted).
% 0.20/0.53  ; Trie-index has 51 entries (65 at peak, 89 added, 38 deleted).
% 0.20/0.53  ; Trie-index has 73 nodes (87 at peak, 115 added, 42 deleted).
% 0.20/0.53  ; Retrieved 27 generalization terms in 171 calls.
% 0.20/0.53  ; Retrieved 22 instance terms in 11 calls.
% 0.20/0.53  ; Retrieved 1,232 unifiable terms in 359 calls.
% 0.20/0.53  ; 
% 0.20/0.53  ; The agenda of input rows to give has 2 entries:
% 0.20/0.53  ;     2 with value 5
% 0.20/0.53  ; The agenda of rows to give has 5 entries:
% 0.20/0.53  ;     2 with value (4 7)           1 with value (4 12)           1 with value (4 28)
% 0.20/0.53  ;     1 with value (4 10)
% 0.20/0.53  Evaluation took:
% 0.20/0.53    0.05 seconds of real time
% 0.20/0.53    0.042211 seconds of user run time
% 0.20/0.53    0.008065 seconds of system run time
% 0.20/0.53    0 calls to %EVAL
% 0.20/0.53    0 page faults and
% 0.20/0.53    3,836,688 bytes consed.
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-28T19:35:08
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  * 
%------------------------------------------------------------------------------