TSTP Solution File: LCL187-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL187-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 14:20:54 EDT 2022

% Result   : Unsatisfiable 0.91s 1.12s
% Output   : Refutation 0.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   25 (  23 unt;   0 nHn;   6 RR)
%            Number of literals    :   28 (   1 equ;   6 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;   2 con; 0-2 aty)
%            Number of variables   :   46 (  11 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_2,axiom,
    axiom(implies(or(X,X),X)),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).

cnf(axiom_1_3,axiom,
    axiom(implies(X,or(Y,X))),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).

cnf(axiom_1_4,axiom,
    axiom(implies(or(X,Y),or(Y,X))),
    file('/export/starexec/sandbox2/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/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(p,implies(not(p),q))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

cnf(10,plain,
    theorem(implies(or(X,X),X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_2]) ).

cnf(11,plain,
    theorem(implies(X,or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_3]) ).

cnf(12,plain,
    theorem(implies(or(X,Y),or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_4]) ).

cnf(21,plain,
    theorem(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_6]) ).

cnf(26,plain,
    theorem(implies(X,implies(Y,X))),
    inference('PARAMODULATE',[status(thm)],[11,implies_definition,theory(equality)]) ).

cnf(52,plain,
    theorem(implies(implies(X,Y),or(Y,not(X)))),
    inference('PARAMODULATE',[status(thm)],[12,implies_definition,theory(equality)]) ).

cnf(53,plain,
    theorem(implies(or(X,not(Y)),implies(Y,X))),
    inference('PARAMODULATE',[status(thm)],[12,implies_definition,theory(equality)]) ).

cnf(107,plain,
    theorem(or(implies(X,Y),not(Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,52,26]) ).

cnf(138,plain,
    ~ theorem(or(implies(not(p),q),not(p))),
    inference('UR-RESOLVE',[status(thm)],[rule_2,53,prove_this]) ).

cnf(344,plain,
    theorem(implies(or(X,or(Y,Y)),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,21,10]) ).

cnf(345,plain,
    theorem(implies(or(X,Y),or(X,or(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,21,11]) ).

cnf(347,plain,
    theorem(implies(or(X,or(Y,Z)),or(X,or(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,21,12]) ).

cnf(371,plain,
    ~ theorem(or(implies(not(p),q),implies(p,not(p)))),
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[rule_2,344,138]),implies_definition,theory(equality)]) ).

cnf(416,plain,
    theorem(or(implies(X,Y),or(Z,not(Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,345,107]) ).

cnf(3818,plain,
    theorem(or(implies(X,Y),implies(Y,Z))),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[rule_2,347,416]),implies_definition,theory(equality)]) ).

cnf(3924,plain,
    theorem(or(implies(X,Y),implies(Z,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,3818,12]) ).

cnf(3925,plain,
    $false,
    inference('REWRITE',[status(thm)],[371,3924]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : LCL187-3 : TPTP v8.1.0. Released v2.3.0.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n008.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 : Mon Jul  4 10:40:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T10:40:38
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-04T10:40:38
% 0.91/1.12  
% 0.91/1.12  
% 0.91/1.12  #||
% 0.91/1.12  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.91/1.12  % SZS output start Refutation
% See solution above
% 0.91/1.12  ||#
% 0.91/1.12  
% 0.91/1.12  ; Summary of computation:
% 0.91/1.12  ;      7698 formulas have been input or derived (from 154 formulas).
% 0.91/1.12  ;      3925 (51%) were retained.  Of these,
% 0.91/1.12  ;            2 ( 0%) were simplified or subsumed later,
% 0.91/1.12  ;         3923 (100%) are still being kept.
% 0.91/1.12  ; 
% 0.91/1.12  ; Run time in seconds excluding printing time:
% 0.91/1.12  ;     0.003   0%   Read assertion file          (1 call)
% 0.91/1.12  ;     0.000   0%   Assert                       (9 calls)
% 0.91/1.12  ;     0.292  44%   Process new row              (6,467 calls)
% 0.91/1.12  ;     0.110  17%   Resolution                   (306 calls)
% 0.91/1.12  ;     0.015   2%   Paramodulation               (153 calls)
% 0.91/1.12  ;     0.000   0%   Condensing                   (2 calls)
% 0.91/1.12  ;     0.000   0%   Forward subsumption          (2 calls)
% 0.91/1.12  ;     0.000   0%   Backward subsumption         (2 calls)
% 0.91/1.12  ;     0.124  19%   Forward simplification       (6,467 calls)
% 0.91/1.12  ;     0.062   9%   Backward simplification      (3,925 calls)
% 0.91/1.12  ;     0.003   0%   Ordering                     (127 calls)
% 0.91/1.12  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.91/1.12  ;     0.000   0%   Purity testing               (1 call)
% 0.91/1.12  ;     0.054   8%   Other
% 0.91/1.12  ;     0.663        Total
% 0.91/1.12  ;     0.664        Real time
% 0.91/1.12  ; 
% 0.91/1.12  ; Term-hash-array has 8,608 terms in all.
% 0.91/1.12  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 0.91/1.12  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 0.91/1.12  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 0.91/1.12  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 0.91/1.12  ; Path-index has 8,607 entries (8,609 at peak, 8,610 added, 3 deleted).
% 0.91/1.12  ; Path-index has 5,917 nodes (5,917 at peak, 5,917 added, 0 deleted).
% 0.91/1.12  ; Trie-index has 8,607 entries (8,609 at peak, 8,610 added, 3 deleted).
% 0.91/1.12  ; Trie-index has 25,763 nodes (25,769 at peak, 25,769 added, 6 deleted).
% 0.91/1.12  ; Retrieved 28,335 generalization terms in 15,727 calls.
% 0.91/1.12  ; Retrieved 11,500 instance terms in 3,922 calls.
% 0.91/1.12  ; Retrieved 150,018 unifiable terms in 3,284 calls.
% 0.91/1.12  ; 
% 0.91/1.12  ; The agenda of rows to process has 71 entries:
% 0.91/1.12  ;     7 with value 17             10 with value 23              14 with value 27
% 0.91/1.12  ;     8 with value 18              2 with value 24               5 with value 28
% 0.91/1.12  ;     9 with value 20              5 with value 25               1 with value 29
% 0.91/1.12  ;     3 with value 21              4 with value 26               1 with value 30
% 0.91/1.12  ;     2 with value 22
% 0.91/1.12  ; The agenda of rows to give has 3769 entries:
% 0.91/1.12  ;     1 with value (4 16)        321 with value (4 24)          57 with value (4 32)
% 0.91/1.12  ;     2 with value (4 17)        367 with value (4 25)          14 with value (4 33)
% 0.91/1.12  ;    55 with value (4 18)        407 with value (4 26)          13 with value (4 34)
% 0.91/1.12  ;    86 with value (4 19)        524 with value (4 27)           1 with value (4 35)
% 0.91/1.13  ;   122 with value (4 20)        475 with value (4 28)           6 with value (4 36)
% 0.91/1.13  ;   176 with value (4 21)        357 with value (4 29)           5 with value (4 37)
% 0.91/1.13  ;   166 with value (4 22)        235 with value (4 30)           5 with value (4 39)
% 0.91/1.13  ;   240 with value (4 23)        133 with value (4 31)           1 with value (4 41)
% 0.91/1.13  Evaluation took:
% 0.91/1.13    0.665 seconds of real time
% 0.91/1.13    0.614173 seconds of user run time
% 0.91/1.13    0.05059 seconds of system run time
% 0.91/1.13    [Run times include 0.065 seconds GC run time.]
% 0.91/1.13    0 calls to %EVAL
% 0.91/1.13    0 page faults and
% 0.91/1.13    52,970,512 bytes consed.
% 0.91/1.13  :PROOF-FOUND
% 0.91/1.13  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T10:40:39
% 0.91/1.13  :PROOF-FOUND
% 0.91/1.13  * 
%------------------------------------------------------------------------------