TSTP Solution File: LCL239-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL239-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 14:21:32 EDT 2022

% Result   : Unsatisfiable 0.40s 0.60s
% Output   : Refutation 0.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   22 (  20 unt;   0 nHn;   4 RR)
%            Number of literals    :   25 (   3 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    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   36 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_2,axiom,
    axiom(implies(or(X,X),X)),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).

cnf(axiom_1_3,axiom,
    axiom(implies(X,or(Y,X))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).

cnf(axiom_1_4,axiom,
    axiom(implies(or(X,Y),or(Y,X))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_4) ).

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

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

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

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

cnf(and_defn,axiom,
    and(X,Y) = not(or(not(X),not(Y))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-1.ax',and_defn) ).

cnf(10,plain,
    and(X,Y) = not(implies(X,not(Y))),
    inference('REWRITE',[status(thm)],[and_defn,implies_definition,theory(equality)]) ).

cnf(prove_this,negated_conjecture,
    ~ theorem(not(and(p,not(p)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(12,plain,
    theorem(implies(or(X,X),X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_2]) ).

cnf(13,plain,
    theorem(implies(X,or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_3]) ).

cnf(15,plain,
    theorem(implies(or(X,Y),or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_4]) ).

cnf(25,plain,
    theorem(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_6]) ).

cnf(39,plain,
    theorem(implies(implies(X,Y),or(Y,not(X)))),
    inference('PARAMODULATE',[status(thm)],[15,implies_definition,theory(equality)]) ).

cnf(79,plain,
    theorem(implies(implies(X,not(Y)),implies(Y,not(X)))),
    inference('PARAMODULATE',[status(thm)],[39,implies_definition,theory(equality)]) ).

cnf(170,plain,
    theorem(implies(or(X,or(Y,Y)),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,25,12]) ).

cnf(186,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[170,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(268,plain,
    theorem(implies(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,186,13]) ).

cnf(285,plain,
    theorem(implies(X,not(not(X)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,268,79]) ).

cnf(317,plain,
    theorem(not(and(X,not(X)))),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[rule_2,285,285]),10,theory(equality)]) ).

cnf(318,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_this,317]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL239-3 : TPTP v8.1.0. Released v2.3.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n004.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul  4 20:28:08 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 0.20/0.49  #<PACKAGE "SNARK-USER">
% 0.20/0.49  * 
% 0.20/0.49  SNARK-TPTP-OPTIONS
% 0.20/0.49  * 
% 0.20/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.49   (USE-FACTORING :POS)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.49  * 
% 0.20/0.49  "."
% 0.20/0.49  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T20:28:08
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-07-04T20:28:08
% 0.40/0.60  
% 0.40/0.60  
% 0.40/0.60  #||
% 0.40/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.60  % SZS output start Refutation
% See solution above
% 0.40/0.60  ||#
% 0.40/0.60  
% 0.40/0.60  ; Summary of computation:
% 0.40/0.60  ;      1729 formulas have been input or derived (from 65 formulas).
% 0.40/0.60  ;       318 (18%) were retained.  Of these,
% 0.40/0.60  ;            2 ( 1%) were simplified or subsumed later,
% 0.40/0.60  ;          316 (99%) are still being kept.
% 0.40/0.60  ; 
% 0.40/0.60  ; Run time in seconds excluding printing time:
% 0.40/0.60  ;     0.003   3%   Read assertion file          (1 call)
% 0.40/0.60  ;     0.000   0%   Assert                       (10 calls)
% 0.40/0.60  ;     0.038  35%   Process new row              (1,171 calls)
% 0.40/0.60  ;     0.017  16%   Resolution                   (128 calls)
% 0.40/0.60  ;     0.002   2%   Paramodulation               (64 calls)
% 0.40/0.60  ;     0.000   0%   Condensing                   (2 calls)
% 0.40/0.60  ;     0.000   0%   Forward subsumption          (2 calls)
% 0.40/0.60  ;     0.000   0%   Backward subsumption         (2 calls)
% 0.40/0.60  ;     0.011  10%   Forward simplification       (1,171 calls)
% 0.40/0.60  ;     0.005   5%   Backward simplification      (317 calls)
% 0.40/0.60  ;     0.000   0%   Ordering                     (131 calls)
% 0.40/0.60  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.40/0.60  ;     0.000   0%   Purity testing               (1 call)
% 0.40/0.60  ;     0.032  29%   Other
% 0.40/0.60  ;     0.109        Total
% 0.40/0.60  ;     0.110        Real time
% 0.40/0.60  ; 
% 0.40/0.60  ; Term-hash-array has 812 terms in all.
% 0.40/0.60  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 0.40/0.60  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 0.40/0.60  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 0.40/0.60  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 0.40/0.60  ; Path-index has 812 entries (813 at peak, 813 added, 1 deleted).
% 0.40/0.60  ; Path-index has 2,795 nodes (2,797 at peak, 2,797 added, 2 deleted).
% 0.40/0.60  ; Trie-index has 812 entries (813 at peak, 813 added, 1 deleted).
% 0.40/0.60  ; Trie-index has 3,782 nodes (3,785 at peak, 3,785 added, 3 deleted).
% 0.40/0.60  ; Retrieved 1,545 generalization terms in 2,244 calls.
% 0.40/0.60  ; Retrieved 740 instance terms in 314 calls.
% 0.40/0.60  ; Retrieved 8,277 unifiable terms in 673 calls.
% 0.40/0.60  ; 
% 0.40/0.60  ; The agenda of rows to process has 77 entries:
% 0.40/0.60  ;     6 with value 20             26 with value 22              18 with value 24
% 0.40/0.60  ;     6 with value 21             17 with value 23               4 with value 26
% 0.40/0.60  ; The agenda of rows to give has 252 entries:
% 0.40/0.60  ;     1 with value (4 15)         36 with value (4 21)           4 with value (4 26)
% 0.40/0.60  ;     4 with value (4 16)         19 with value (4 22)           5 with value (4 27)
% 0.40/0.60  ;    10 with value (4 17)         17 with value (4 23)           4 with value (4 28)
% 0.40/0.60  ;    31 with value (4 18)         16 with value (4 24)           9 with value (4 29)
% 0.40/0.60  ;    30 with value (4 19)         28 with value (4 25)           2 with value (4 33)
% 0.40/0.60  ;    36 with value (4 20)
% 0.40/0.60  Evaluation took:
% 0.40/0.60    0.111 seconds of real time
% 0.40/0.60    0.09608 seconds of user run time
% 0.40/0.60    0.014992 seconds of system run time
% 0.40/0.60    0 calls to %EVAL
% 0.40/0.60    0 page faults and
% 0.40/0.60    7,476,192 bytes consed.
% 0.40/0.60  :PROOF-FOUND
% 0.40/0.60  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T20:28:08
% 0.40/0.60  :PROOF-FOUND
% 0.40/0.60  * 
%------------------------------------------------------------------------------