TSTP Solution File: LCL248-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL248-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 14:21:38 EDT 2022

% Result   : Unsatisfiable 53.81s 54.01s
% Output   : Refutation 53.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   38 (  36 unt;   0 nHn;   7 RR)
%            Number of literals    :   41 (   4 equ;   7 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;   2 con; 0-2 aty)
%            Number of variables   :   74 (   6 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(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(implies(and(p,q),implies(p,q))),
    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(14,plain,
    theorem(implies(or(X,Y),or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_4]) ).

cnf(20,plain,
    implies(implies(X,not(Y)),Z) = or(and(X,Y),Z),
    inference('PARAMODULATE',[status(thm)],[implies_definition,10,theory(equality)]) ).

cnf(22,plain,
    theorem(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_5]) ).

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(30,plain,
    theorem(implies(X,implies(Y,X))),
    inference('PARAMODULATE',[status(thm)],[13,implies_definition,theory(equality)]) ).

cnf(56,plain,
    theorem(implies(implies(X,Y),or(Y,not(X)))),
    inference('PARAMODULATE',[status(thm)],[14,implies_definition,theory(equality)]) ).

cnf(57,plain,
    theorem(implies(or(X,not(Y)),implies(Y,X))),
    inference('PARAMODULATE',[status(thm)],[14,implies_definition,theory(equality)]) ).

cnf(402,plain,
    theorem(implies(or(X,implies(Y,Z)),implies(Y,or(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[22,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(419,plain,
    theorem(implies(or(X,or(Y,Y)),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,25,12]) ).

cnf(421,plain,
    theorem(implies(or(X,Y),or(X,implies(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,25,30]) ).

cnf(426,plain,
    theorem(implies(implies(X,Y),implies(implies(Z,X),implies(Z,Y)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[25,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(446,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[419,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(945,plain,
    theorem(implies(implies(X,Y),implies(X,implies(Z,Y)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[421,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(1053,plain,
    theorem(implies(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,446,13]) ).

cnf(1089,plain,
    theorem(or(X,not(X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,1053,56]) ).

cnf(1170,plain,
    theorem(implies(implies(X,not(Y)),not(and(X,Y)))),
    inference('PARAMODULATE',[status(thm)],[1089,20,theory(equality)]) ).

cnf(4162,plain,
    theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[402,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(7156,plain,
    ~ theorem(implies(and(p,q),q)),
    inference('UR-RESOLVE',[status(thm)],[rule_2,945,prove_this]) ).

cnf(7254,plain,
    ~ theorem(or(q,not(and(p,q)))),
    inference('UR-RESOLVE',[status(thm)],[rule_2,7156,57]) ).

cnf(22943,plain,
    theorem(implies(or(X,Y),implies(implies(Y,Z),or(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,4162,25]) ).

cnf(22944,plain,
    theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,4162,426]) ).

cnf(90577,plain,
    theorem(implies(implies(not(X),Y),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,22943,1089]) ).

cnf(90952,plain,
    ~ theorem(implies(not(q),not(and(p,q)))),
    inference('UR-RESOLVE',[status(thm)],[rule_2,90577,7254]) ).

cnf(99339,plain,
    theorem(implies(implies(implies(X,Y),Z),implies(Y,Z))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,22944,30]) ).

cnf(103671,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[rule_2,99339,90952,1170]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : LCL248-3 : TPTP v8.1.0. Released v2.3.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n006.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 01:10:52 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.44  * 
% 0.18/0.44  * 
% 0.18/0.44  #<PACKAGE "SNARK-USER">
% 0.18/0.44  * 
% 0.18/0.44  SNARK-TPTP-OPTIONS
% 0.18/0.44  * 
% 0.18/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.44   (USE-FACTORING :POS)
% 0.18/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.44  * 
% 0.18/0.44  "."
% 0.18/0.44  * 
% 0.18/0.44  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T01:10:52
% 0.18/0.44  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-07-04T01:10:52
% 53.81/54.01  
% 53.81/54.01  
% 53.81/54.01  #||
% 53.81/54.01  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 53.81/54.01  % SZS output start Refutation
% See solution above
% 53.81/54.01  ||#
% 53.81/54.01  
% 53.81/54.01  ; Summary of computation:
% 53.81/54.01  ;    166735 formulas have been input or derived (from 753 formulas).
% 53.81/54.01  ;    103671 (62%) were retained.  Of these,
% 53.81/54.01  ;          156 ( 0%) were simplified or subsumed later,
% 53.81/54.01  ;       103515 (100%) are still being kept.
% 53.81/54.01  ; 
% 53.81/54.01  ; Run time in seconds excluding printing time:
% 53.81/54.01  ;     0.003   0%   Read assertion file          (1 call)
% 53.81/54.01  ;     0.000   0%   Assert                       (10 calls)
% 53.81/54.01  ;    13.281  25%   Process new row              (146,230 calls)
% 53.81/54.01  ;    24.661  46%   Resolution                   (1,504 calls)
% 53.81/54.01  ;     1.245   2%   Paramodulation               (752 calls)
% 53.81/54.01  ;     0.000   0%   Condensing                   (2 calls)
% 53.81/54.01  ;     0.000   0%   Forward subsumption          (2 calls)
% 53.81/54.01  ;     0.000   0%   Backward subsumption         (2 calls)
% 53.81/54.01  ;     6.394  12%   Forward simplification       (146,228 calls)
% 53.81/54.01  ;     7.262  14%   Backward simplification      (103,670 calls)
% 53.81/54.01  ;     0.002   0%   Ordering                     (1,453 calls)
% 53.81/54.01  ;     0.000   0%   Sortal reasoning             (32 calls)
% 53.81/54.01  ;     0.000   0%   Purity testing               (1 call)
% 53.81/54.01  ;     0.711   1%   Other
% 53.81/54.01  ;    53.559        Total
% 53.81/54.01  ;    53.567        Real time
% 53.81/54.02  ; 
% 53.81/54.02  ; Term-hash-array has 217,388 terms in all.
% 53.81/54.02  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 53.81/54.02  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 53.81/54.02  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 53.81/54.02  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 53.81/54.02  ; Path-index has 217,067 entries (217,067 at peak, 217,392 added, 325 deleted).
% 53.81/54.02  ; Path-index has 59,211 nodes (59,211 at peak, 59,217 added, 6 deleted).
% 53.81/54.02  ; Trie-index has 217,067 entries (217,067 at peak, 217,392 added, 325 deleted).
% 53.81/54.02  ; Trie-index has 575,463 nodes (575,463 at peak, 575,500 added, 37 deleted).
% 53.81/54.02  ; Retrieved 1,704,146 generalization terms in 544,802 calls.
% 53.81/54.02  ; Retrieved 405,700 instance terms in 103,667 calls.
% 53.81/54.02  ; Retrieved 23,084,781 unifiable terms in 53,169 calls.
% 53.81/54.02  ; 
% 53.81/54.02  ; The agenda of rows to process has 811 entries:
% 53.81/54.02  ;     1 with value 12             89 with value 21              42 with value 29
% 53.81/54.02  ;     4 with value 14             46 with value 22              47 with value 30
% 53.81/54.02  ;    27 with value 15             64 with value 23              63 with value 31
% 53.81/54.02  ;    10 with value 16             68 with value 24              82 with value 32
% 53.81/54.02  ;    20 with value 17             12 with value 25               3 with value 33
% 53.81/54.02  ;    90 with value 18             20 with value 26               4 with value 34
% 53.81/54.02  ;    26 with value 19             19 with value 27               2 with value 35
% 53.81/54.02  ;    45 with value 20             21 with value 28               6 with value 37
% 53.81/54.02  ; The agenda of rows to give has 102763 entries:
% 53.81/54.02  ;    22 with value (4 19)       9199 with value (4 33)          18 with value (4 46)
% 53.81/54.02  ;   141 with value (4 20)       4114 with value (4 34)          12 with value (4 47)
% 53.81/54.02  ;   633 with value (4 21)       1288 with value (4 35)           8 with value (4 48)
% 53.81/54.02  ;   809 with value (4 22)        470 with value (4 36)          15 with value (4 49)
% 53.81/54.02  ;  1241 with value (4 23)        319 with value (4 37)          17 with value (4 50)
% 53.81/54.02  ;  1931 with value (4 24)        278 with value (4 38)           6 with value (4 51)
% 53.81/54.02  ;  2491 with value (4 25)         94 with value (4 39)           7 with value (4 52)
% 53.81/54.02  ;  3871 with value (4 26)         93 with value (4 40)          44 with value (4 53)
% 53.81/54.02  ;  6038 with value (4 27)        102 with value (4 41)           2 with value (4 54)
% 53.81/54.02  ;  8806 with value (4 28)         66 with value (4 42)           2 with value (4 55)
% 53.81/54.02  ; 11861 with value (4 29)        105 with value (4 43)           9 with value (4 56)
% 53.81/54.02  ; 16326 with value (4 30)         19 with value (4 44)           2 with value (4 59)
% 53.81/54.02  ; 15970 with value (4 31)         37 with value (4 45)           2 with value (4 67)
% 53.81/54.02  ; 16295 with value (4 32)
% 53.81/54.02  Evaluation took:
% 53.81/54.02    53.574 seconds of real time
% 53.81/54.02    51.616016 seconds of user run time
% 53.81/54.02    1.95303 seconds of system run time
% 53.81/54.02    [Run times include 13.774 seconds GC run time.]
% 53.81/54.02    0 calls to %EVAL
% 53.81/54.02    0 page faults and
% 53.81/54.02    1,936,124,840 bytes consed.
% 53.81/54.02  :PROOF-FOUND
% 53.81/54.02  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T01:11:46
% 53.81/54.02  :PROOF-FOUND
% 53.81/54.02  * 
%------------------------------------------------------------------------------