TSTP Solution File: LCL174-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL174-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 : Sun Jul 17 14:20:45 EDT 2022

% Result   : Unsatisfiable 4.62s 4.78s
% Output   : Refutation 4.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (  10 unt;   0 nHn;   4 RR)
%            Number of literals    :   15 (   1 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   26 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_5,axiom,
    axiom(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_5) ).

cnf(axiom_1_6,axiom,
    axiom(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_6) ).

cnf(implies_definition,axiom,
    implies(X,Y) = or(not(X),Y),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',implies_definition) ).

cnf(rule_1,axiom,
    ( theorem(X)
    | ~ axiom(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',rule_1) ).

cnf(rule_2,axiom,
    ( theorem(X)
    | ~ theorem(implies(Y,X))
    | ~ theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',rule_2) ).

cnf(prove_this,negated_conjecture,
    ~ theorem(implies(implies(p,q),implies(implies(q,r),implies(p,r)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

cnf(17,plain,
    theorem(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_5]) ).

cnf(20,plain,
    theorem(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_6]) ).

cnf(329,plain,
    theorem(implies(or(X,implies(Y,Z)),implies(Y,or(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[17,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(351,plain,
    theorem(implies(implies(X,Y),implies(implies(Z,X),implies(Z,Y)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[20,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(2542,plain,
    theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[329,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(16830,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[rule_2,2542,prove_this,351]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : LCL174-3 : TPTP v8.1.0. Released v2.3.0.
% 0.08/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Mon Jul  4 18:39:01 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.22/0.48  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.22/0.49  * 
% 0.22/0.49  * 
% 0.22/0.50  #<PACKAGE "SNARK-USER">
% 0.22/0.50  * 
% 0.22/0.50  SNARK-TPTP-OPTIONS
% 0.22/0.50  * 
% 0.22/0.50  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.50   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.50   (USE-FACTORING :POS)
% 0.22/0.50   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.50   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.50   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.50   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.50   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.50   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.50   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.50   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.50   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.50   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.50  * 
% 0.22/0.50  "."
% 0.22/0.50  * 
% 0.22/0.50  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T18:39:02
% 0.22/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-07-04T18:39:02
% 4.62/4.78  
% 4.62/4.78  
% 4.62/4.78  #||
% 4.62/4.78  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.62/4.78  % SZS output start Refutation
% See solution above
% 4.62/4.78  ||#
% 4.62/4.78  
% 4.62/4.78  ; Summary of computation:
% 4.62/4.78  ;     31517 formulas have been input or derived (from 314 formulas).
% 4.62/4.78  ;     16830 (53%) were retained.  Of these,
% 4.62/4.78  ;            1 ( 0%) were simplified or subsumed later,
% 4.62/4.78  ;        16829 (100%) are still being kept.
% 4.62/4.78  ; 
% 4.62/4.78  ; Run time in seconds excluding printing time:
% 4.62/4.78  ;     0.002   0%   Read assertion file          (1 call)
% 4.62/4.78  ;     0.000   0%   Assert                       (9 calls)
% 4.62/4.78  ;     1.542  36%   Process new row              (26,294 calls)
% 4.62/4.78  ;     1.462  34%   Resolution                   (626 calls)
% 4.62/4.78  ;     0.128   3%   Paramodulation               (313 calls)
% 4.62/4.78  ;     0.001   0%   Condensing                   (2 calls)
% 4.62/4.78  ;     0.000   0%   Forward subsumption          (2 calls)
% 4.62/4.78  ;     0.000   0%   Backward subsumption         (2 calls)
% 4.62/4.78  ;     0.577  13%   Forward simplification       (26,294 calls)
% 4.62/4.78  ;     0.452  11%   Backward simplification      (16,830 calls)
% 4.62/4.78  ;     0.003   0%   Ordering                     (248 calls)
% 4.62/4.78  ;     0.001   0%   Sortal reasoning             (32 calls)
% 4.62/4.78  ;     0.001   0%   Purity testing               (1 call)
% 4.62/4.78  ;     0.108   3%   Other
% 4.62/4.78  ;     4.277        Total
% 4.62/4.78  ;     4.279        Real time
% 4.62/4.78  ; 
% 4.62/4.78  ; Term-hash-array has 35,895 terms in all.
% 4.62/4.78  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 4.62/4.78  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 4.62/4.78  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 4.62/4.78  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 4.62/4.78  ; Path-index has 35,897 entries (35,897 at peak, 35,898 added, 1 deleted).
% 4.62/4.78  ; Path-index has 14,431 nodes (14,431 at peak, 14,431 added, 0 deleted).
% 4.62/4.78  ; Trie-index has 35,897 entries (35,897 at peak, 35,898 added, 1 deleted).
% 4.62/4.78  ; Trie-index has 92,785 nodes (92,785 at peak, 92,785 added, 0 deleted).
% 4.62/4.78  ; Retrieved 210,976 generalization terms in 68,145 calls.
% 4.62/4.78  ; Retrieved 49,631 instance terms in 16,827 calls.
% 4.62/4.78  ; Retrieved 1,554,964 unifiable terms in 10,270 calls.
% 4.62/4.78  ; 
% 4.62/4.78  ; The agenda of rows to process has 250 entries:
% 4.62/4.78  ;     1 with value 12             14 with value 21              12 with value 28
% 4.62/4.78  ;     8 with value 13              1 with value 22              14 with value 29
% 4.62/4.78  ;    12 with value 15              6 with value 23               8 with value 30
% 4.62/4.78  ;    17 with value 16              1 with value 24              17 with value 31
% 4.62/4.78  ;    24 with value 17              5 with value 25              21 with value 32
% 4.62/4.78  ;    20 with value 18              2 with value 26              25 with value 33
% 4.62/4.78  ;    12 with value 19              8 with value 27               1 with value 37
% 4.62/4.78  ;    21 with value 20
% 4.62/4.78  ; The agenda of rows to give has 16515 entries:
% 4.62/4.78  ;    60 with value (4 19)       2089 with value (4 30)           4 with value (4 41)
% 4.62/4.78  ;   163 with value (4 20)       1607 with value (4 31)          13 with value (4 42)
% 4.62/4.78  ;   277 with value (4 21)        945 with value (4 32)           5 with value (4 43)
% 4.62/4.78  ;   377 with value (4 22)        344 with value (4 33)           1 with value (4 44)
% 4.62/4.78  ;   524 with value (4 23)         32 with value (4 34)          15 with value (4 45)
% 4.62/4.78  ;   776 with value (4 24)         41 with value (4 35)           3 with value (4 46)
% 4.62/4.78  ;  1070 with value (4 25)         18 with value (4 36)           2 with value (4 47)
% 4.62/4.78  ;  1434 with value (4 26)         40 with value (4 37)           1 with value (4 48)
% 4.62/4.78  ;  1802 with value (4 27)         12 with value (4 38)           7 with value (4 49)
% 4.62/4.78  ;  2274 with value (4 28)          2 with value (4 39)           3 with value (4 52)
% 4.62/4.78  ;  2558 with value (4 29)         15 with value (4 40)           1 with value (4 59)
% 4.62/4.78  Evaluation took:
% 4.62/4.78    4.281 seconds of real time
% 4.62/4.78    4.04642 seconds of user run time
% 4.62/4.78    0.234008 seconds of system run time
% 4.62/4.78    [Run times include 0.687 seconds GC run time.]
% 4.62/4.78    0 calls to %EVAL
% 4.62/4.78    0 page faults and
% 4.62/4.78    247,890,920 bytes consed.
% 4.62/4.78  :PROOF-FOUND
% 4.62/4.78  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T18:39:06
% 4.62/4.78  :PROOF-FOUND
% 4.62/4.78  * 
%------------------------------------------------------------------------------