TSTP Solution File: PUZ131+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : PUZ131+1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 18:26:55 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   10 (   8 unt;   0 nHn;  10 RR)
%            Number of literals    :   16 (   1 equ;   7 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :    4 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(4,axiom,
    student(michael),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',michael_type) ).

cnf(5,axiom,
    professor(victor),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',victor_type) ).

cnf(6,axiom,
    course(csc410),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',csc410_type) ).

cnf(16,axiom,
    ( ~ course(X)
    | teaches(coordinatorof(X),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',coordinator_teaches) ).

cnf(17,axiom,
    ( ~ student(X)
    | ~ course(Y)
    | ~ enrolled(X,Y)
    | ~ professor(Z)
    | ~ teaches(Z,Y)
    | taughtby(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',student_enrolled_taught) ).

cnf(18,axiom,
    enrolled(michael,csc410),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',michael_enrolled_csc410_axiom) ).

cnf(19,axiom,
    coordinatorof(csc410) = victor,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',victor_coordinator_csc410_axiom) ).

cnf(20,negated_conjecture,
    ~ taughtby(michael,victor),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',teaching_conjecture) ).

cnf(38,plain,
    teaches(victor,csc410),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[16,6]),19,theory(equality)]) ).

cnf(40,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[17,4,6,18,5,20]),38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : PUZ131+1 : TPTP v8.1.0. Released v4.1.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n028.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 01:54:48 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 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/sandbox2/benchmark/theBenchmark.p 2022-05-29T01:54:48
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-05-29T01:54:48
% 0.19/0.49  
% 0.19/0.49  
% 0.19/0.49  #||
% 0.19/0.49  % SZS status Theorem for /export/starexec/sandbox2/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  ;        62 formulas have been input or derived (from 21 formulas).
% 0.19/0.49  ;        40 (65%) were retained.  Of these,
% 0.19/0.49  ;           40 (100%) are still being kept.
% 0.19/0.49  ; 
% 0.19/0.49  ; Run time in seconds excluding printing time:
% 0.19/0.49  ;     0.003  10%   Read assertion file          (1 call)
% 0.19/0.49  ;     0.000   0%   Assert                       (16 calls)
% 0.19/0.49  ;     0.002   7%   Process new row              (62 calls)
% 0.19/0.49  ;     0.002   7%   Resolution                   (40 calls)
% 0.19/0.49  ;     0.001   3%   Paramodulation               (20 calls)
% 0.19/0.49  ;     0.000   0%   Condensing                   (11 calls)
% 0.19/0.49  ;     0.000   0%   Forward subsumption          (11 calls)
% 0.19/0.49  ;     0.000   0%   Backward subsumption         (11 calls)
% 0.19/0.49  ;     0.001   3%   Forward simplification       (62 calls)
% 0.19/0.49  ;     0.000   0%   Backward simplification      (40 calls)
% 0.19/0.49  ;     0.000   0%   Ordering                     (5 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  70%   Other
% 0.19/0.49  ;     0.030        Total
% 0.19/0.49  ;     0.033        Real time
% 0.19/0.49  ; 
% 0.19/0.49  ; Term-hash-array has 61 terms in all.
% 0.19/0.49  ; Feature-vector-row-index has 11 entries (11 at peak, 11 added, 0 deleted).
% 0.19/0.49  ; Feature-vector-row-index has 28 nodes (28 at peak, 28 added, 0 deleted).
% 0.19/0.49  ;  Retrieved 0 possibly forward subsuming rows in 11 calls.
% 0.19/0.49  ;  Retrieved 0 possibly backward subsumed rows in 11 calls.
% 0.19/0.49  ; Path-index has 67 entries (67 at peak, 67 added, 0 deleted).
% 0.19/0.49  ; Path-index has 106 nodes (106 at peak, 106 added, 0 deleted).
% 0.19/0.49  ; Trie-index has 67 entries (67 at peak, 67 added, 0 deleted).
% 0.19/0.49  ; Trie-index has 110 nodes (110 at peak, 110 added, 0 deleted).
% 0.19/0.49  ; Retrieved 26 generalization terms in 71 calls.
% 0.19/0.49  ; Retrieved 28 instance terms in 28 calls.
% 0.19/0.49  ; Retrieved 337 unifiable terms in 135 calls.
% 0.19/0.49  ; 
% 0.19/0.49  ; The agenda of rows to give has 19 entries:
% 0.19/0.49  ;     1 with value (4 5)           9 with value (4 6)            9 with value (4 7)
% 0.19/0.49  Evaluation took:
% 0.19/0.49    0.033 seconds of real time
% 0.19/0.49    0.029813 seconds of user run time
% 0.19/0.49    0.002909 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    1,948,280 bytes consed.
% 0.19/0.49  :PROOF-FOUND
% 0.19/0.49  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-29T01:54:48
% 0.19/0.49  :PROOF-FOUND
% 0.19/0.49  * 
%------------------------------------------------------------------------------