TSTP Solution File: LCL208-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL208-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n024.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 14:21:11 EDT 2022

% Result   : Unsatisfiable 58.31s 58.49s
% Output   : Refutation 58.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   30 (  28 unt;   0 nHn;   6 RR)
%            Number of literals    :   33 (   1 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   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   :   54 (   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_5,axiom,
    axiom(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
    file('/export/starexec/sandbox/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/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(prove_this,negated_conjecture,
    ~ theorem(implies(or(p,q),implies(not(p),q))),
    file('/export/starexec/sandbox/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(18,plain,
    theorem(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_5]) ).

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

cnf(255,plain,
    theorem(implies(or(X,implies(Y,Z)),implies(Y,or(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[18,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(256,plain,
    theorem(implies(implies(X,or(Y,Z)),or(Y,implies(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[18,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(268,plain,
    theorem(implies(or(X,or(Y,Y)),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,21,10]) ).

cnf(290,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[268,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(757,plain,
    theorem(implies(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,290,11]) ).

cnf(791,plain,
    theorem(implies(X,not(not(X)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,757,112]) ).

cnf(967,plain,
    theorem(implies(or(X,Y),or(X,not(not(Y))))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,791,21]) ).

cnf(2900,plain,
    theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[255,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(2946,plain,
    theorem(or(X,implies(or(X,Y),Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,256,757]) ).

cnf(3170,plain,
    theorem(or(implies(or(X,Y),Y),X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,2946,12]) ).

cnf(15442,plain,
    ~ theorem(implies(not(p),implies(or(p,q),q))),
    inference('UR-RESOLVE',[status(thm)],[rule_2,2900,prove_this]) ).

cnf(15550,plain,
    ~ theorem(or(implies(or(p,q),q),not(not(p)))),
    inference('UR-RESOLVE',[status(thm)],[rule_2,15442,53]) ).

cnf(99361,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[rule_2,967,15550,3170]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL208-3 : TPTP v8.1.0. Released v2.3.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n024.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
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jul  2 16:17:15 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T16:17:15
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-07-02T16:17:15
% 58.31/58.49  
% 58.31/58.49  
% 58.31/58.49  #||
% 58.31/58.49  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 58.31/58.49  % SZS output start Refutation
% See solution above
% 58.31/58.49  ||#
% 58.31/58.49  
% 58.31/58.49  ; Summary of computation:
% 58.31/58.49  ;    174888 formulas have been input or derived (from 720 formulas).
% 58.31/58.49  ;     99361 (57%) were retained.  Of these,
% 58.31/58.50  ;           11 ( 0%) were simplified or subsumed later,
% 58.31/58.50  ;        99350 (100%) are still being kept.
% 58.31/58.50  ; 
% 58.31/58.50  ; Run time in seconds excluding printing time:
% 58.31/58.50  ;     0.002   0%   Read assertion file          (1 call)
% 58.31/58.50  ;     0.000   0%   Assert                       (9 calls)
% 58.31/58.50  ;    13.742  24%   Process new row              (150,705 calls)
% 58.31/58.50  ;    28.688  49%   Resolution                   (1,438 calls)
% 58.31/58.50  ;     1.611   3%   Paramodulation               (719 calls)
% 58.31/58.50  ;     0.000   0%   Condensing                   (2 calls)
% 58.31/58.50  ;     0.000   0%   Forward subsumption          (2 calls)
% 58.31/58.50  ;     0.001   0%   Backward subsumption         (2 calls)
% 58.31/58.50  ;     6.054  10%   Forward simplification       (150,705 calls)
% 58.31/58.50  ;     7.284  13%   Backward simplification      (99,361 calls)
% 58.31/58.50  ;     0.003   0%   Ordering                     (667 calls)
% 58.31/58.50  ;     0.000   0%   Sortal reasoning             (32 calls)
% 58.31/58.50  ;     0.000   0%   Purity testing               (1 call)
% 58.31/58.50  ;     0.621   1%   Other
% 58.31/58.50  ;    58.006        Total
% 58.31/58.50  ;    58.028        Real time
% 58.31/58.50  ; 
% 58.31/58.50  ; Term-hash-array has 210,730 terms in all.
% 58.31/58.50  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 58.31/58.50  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 58.31/58.50  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 58.31/58.50  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 58.31/58.50  ; Path-index has 210,717 entries (210,717 at peak, 210,737 added, 20 deleted).
% 58.31/58.50  ; Path-index has 47,132 nodes (47,132 at peak, 47,132 added, 0 deleted).
% 58.31/58.50  ; Trie-index has 210,717 entries (210,717 at peak, 210,737 added, 20 deleted).
% 58.31/58.50  ; Trie-index has 552,138 nodes (552,138 at peak, 552,138 added, 0 deleted).
% 58.31/58.50  ; Retrieved 1,973,084 generalization terms in 448,861 calls.
% 58.31/58.50  ; Retrieved 380,243 instance terms in 99,358 calls.
% 58.31/58.50  ; Retrieved 26,630,975 unifiable terms in 51,298 calls.
% 58.31/58.50  ; 
% 58.31/58.50  ; The agenda of rows to process has 811 entries:
% 58.31/58.50  ;     3 with value 13             64 with value 23              59 with value 32
% 58.31/58.50  ;     3 with value 15             68 with value 24              73 with value 33
% 58.31/58.50  ;    12 with value 16             86 with value 25              28 with value 34
% 58.31/58.50  ;    10 with value 17             72 with value 26               5 with value 35
% 58.31/58.50  ;    20 with value 18             44 with value 27               1 with value 36
% 58.31/58.50  ;    35 with value 19             51 with value 28               1 with value 37
% 58.31/58.50  ;    23 with value 20             16 with value 29               1 with value 38
% 58.31/58.50  ;    42 with value 21             29 with value 30               1 with value 40
% 58.31/58.50  ;    32 with value 22             32 with value 31
% 58.31/58.50  ; The agenda of rows to give has 98631 entries:
% 58.31/58.50  ;   462 with value (4 21)        997 with value (4 36)          24 with value (4 51)
% 58.31/58.50  ;   729 with value (4 22)        419 with value (4 37)           3 with value (4 52)
% 58.31/58.50  ;  1135 with value (4 23)        241 with value (4 38)          41 with value (4 53)
% 58.31/58.50  ;  1774 with value (4 24)        175 with value (4 39)          39 with value (4 54)
% 58.31/58.50  ;  1941 with value (4 25)        101 with value (4 40)           6 with value (4 55)
% 58.31/58.50  ;  2812 with value (4 26)         97 with value (4 41)           6 with value (4 56)
% 58.31/58.50  ;  4210 with value (4 27)         74 with value (4 42)          25 with value (4 57)
% 58.31/58.50  ;  5769 with value (4 28)         87 with value (4 43)          16 with value (4 58)
% 58.31/58.50  ;  8490 with value (4 29)         35 with value (4 44)           2 with value (4 59)
% 58.31/58.50  ; 12219 with value (4 30)         33 with value (4 45)           3 with value (4 60)
% 58.31/58.50  ; 14380 with value (4 31)         61 with value (4 46)           4 with value (4 61)
% 58.31/58.50  ; 17358 with value (4 32)         37 with value (4 47)           1 with value (4 62)
% 58.31/58.50  ; 13291 with value (4 33)         26 with value (4 48)           1 with value (4 63)
% 58.31/58.50  ;  8005 with value (4 34)         17 with value (4 49)           1 with value (4 65)
% 58.31/58.50  ;  3453 with value (4 35)         31 with value (4 50)
% 58.31/58.50  Evaluation took:
% 58.31/58.50    58.036 seconds of real time
% 58.31/58.50    56.037537 seconds of user run time
% 58.31/58.50    1.978578 seconds of system run time
% 58.31/58.50    [Run times include 13.498 seconds GC run time.]
% 58.31/58.50    0 calls to %EVAL
% 58.31/58.50    0 page faults and
% 58.31/58.50    1,974,576,560 bytes consed.
% 58.31/58.50  :PROOF-FOUND
% 58.31/58.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T16:18:13
% 58.31/58.50  :PROOF-FOUND
% 58.31/58.50  * 
%------------------------------------------------------------------------------