TSTP Solution File: LCL894+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL894+1 : TPTP v8.1.0. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n009.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 14:26:54 EDT 2022

% Result   : Theorem 21.54s 21.77s
% Output   : Refutation 21.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   26 (  16 unt;   2 nHn;  14 RR)
%            Number of literals    :   39 (   5 equ;  14 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   31 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    '+'(X,'0') = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_03) ).

cnf(2,axiom,
    '>='(X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_04) ).

cnf(3,axiom,
    ( ~ '>='(X,Y)
    | ~ '>='(Y,Z)
    | '>='(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_05) ).

cnf(4,axiom,
    ( ~ '>='(X,Y)
    | ~ '>='(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_06) ).

cnf(5,axiom,
    ( ~ '>='('+'(X,Y),Z)
    | '>='(Y,'==>'(X,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_07) ).

cnf(6,axiom,
    ( '>='('+'(X,Y),Z)
    | ~ '>='(Y,'==>'(X,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_07) ).

cnf(7,axiom,
    '>='(X,'0'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_08) ).

cnf(8,axiom,
    ( ~ '>='(X,Y)
    | '>='('+'(X,Z),'+'(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_09) ).

cnf(10,axiom,
    ( ~ '>='(X,Y)
    | '>='('==>'(Z,X),'==>'(Z,Y)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_11) ).

cnf(11,axiom,
    '+'(X,'==>'(X,Y)) = '+'(Y,'==>'(Y,X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_12) ).

cnf(13,negated_conjecture,
    ( ~ '>='(c,a)
    | ~ '>='(c,b)
    | ~ '>='(c,'+'(a,'==>'(a,b))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals_13) ).

cnf(14,negated_conjecture,
    ( '>='(c,a)
    | '>='(c,'+'(a,'==>'(a,b))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals_13) ).

cnf(15,negated_conjecture,
    ( '>='(c,b)
    | '>='(c,'+'(a,'==>'(a,b))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals_13) ).

cnf(16,plain,
    '>='('+'(X,Y),Y),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[8,7]),1,theory(equality)]) ).

cnf(23,plain,
    '>='('+'(X,'==>'(X,Y)),Y),
    inference('HYPERRESOLVE',[status(thm)],[6,2]) ).

cnf(73,plain,
    '>='(c,a),
    inference('HYPERRESOLVE',[status(thm)],[3,16,14]) ).

cnf(74,plain,
    ( ~ '>='(c,b)
    | ~ '>='(c,'+'(a,'==>'(a,b))) ),
    inference('REWRITE',[status(thm)],[13,73]) ).

cnf(102,plain,
    '>='('==>'(X,c),'==>'(X,a)),
    inference('HYPERRESOLVE',[status(thm)],[10,73]) ).

cnf(160,plain,
    '>='(c,b),
    inference('HYPERRESOLVE',[status(thm)],[3,23,15]) ).

cnf(161,plain,
    ~ '>='(c,'+'(a,'==>'(a,b))),
    inference('REWRITE',[status(thm)],[74,160]) ).

cnf(182,plain,
    '>='('+'(c,X),b),
    inference('HYPERRESOLVE',[status(thm)],[3,160,16]) ).

cnf(197,plain,
    '>='(X,'==>'(c,b)),
    inference('HYPERRESOLVE',[status(thm)],[5,182]) ).

cnf(234,plain,
    '0' = '==>'(c,b),
    inference('HYPERRESOLVE',[status(thm)],[4,197,7]) ).

cnf(245,plain,
    '>='('+'('==>'(X,c),Y),'+'('==>'(X,a),Y)),
    inference('HYPERRESOLVE',[status(thm)],[8,102]) ).

cnf(352,plain,
    c = '+'(b,'==>'(b,c)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,234,theory(equality)]),1,theory(equality)]) ).

cnf(15828,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[245,352,theory(equality)]),161,11,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL894+1 : TPTP v8.1.0. Released v5.5.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n009.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 08:52:52 EDT 2022
% 0.12/0.34  % 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 2022-07-04T08:52:52
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n009.cluster.edu at 2022-07-04T08:52:52
% 0.20/0.48  
% 0.20/0.48  ; Recognized associativity assertion (= (+ (+ ?X ?Y) ?Z) (+ ?X (+ ?Y ?Z))).
% 0.20/0.48  ; Recognized commutativity assertion (= (+ ?X ?Y) (+ ?Y ?X)).
% 0.20/0.48  ; Recognized right identity assertion (= (+ ?X |0|) ?X).
% 0.20/0.48  ; Declaring + to be commutative.
% 21.54/21.77  ; Declaring + to be associative-commutative.
% 21.54/21.77  
% 21.54/21.77  #||
% 21.54/21.77  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 21.54/21.77  % SZS output start Refutation
% See solution above
% 21.61/21.79  ||#
% 21.61/21.79  
% 21.61/21.79  ; Summary of computation:
% 21.61/21.79  ;     70526 formulas have been input or derived (from 368 formulas).
% 21.61/21.79  ;     15828 (22%) were retained.  Of these,
% 21.61/21.79  ;         1809 (11%) were simplified or subsumed later,
% 21.61/21.79  ;        14019 (89%) are still being kept.
% 21.61/21.79  ; 
% 21.61/21.79  ; Run time in seconds excluding printing time:
% 21.61/21.79  ;     0.003   0%   Read assertion file          (1 call)
% 21.61/21.79  ;     0.001   0%   Assert                       (13 calls)
% 21.61/21.79  ;     1.653   8%   Process new row              (66,777 calls)
% 21.61/21.79  ;     4.509  21%   Resolution                   (734 calls)
% 21.61/21.79  ;     0.297   1%   Paramodulation               (367 calls)
% 21.61/21.79  ;     0.000   0%   Factoring                    (2 calls)
% 21.61/21.79  ;     0.000   0%   Embedding                    (36 calls)
% 21.61/21.79  ;     0.003   0%   Condensing                   (95 calls)
% 21.61/21.79  ;     0.004   0%   Forward subsumption          (95 calls)
% 21.61/21.79  ;     0.001   0%   Backward subsumption         (57 calls)
% 21.61/21.79  ;     0.006   0%   Clause clause subsumption    (305 calls)
% 21.61/21.79  ;    12.984  61%   Forward simplification       (63,412 calls)
% 21.61/21.79  ;     1.246   6%   Backward simplification      (15,798 calls)
% 21.61/21.79  ;     0.194   1%   Ordering                     (44,070 calls)
% 21.61/21.79  ;     0.177   1%   Ordering ac                  (31,262 calls)
% 21.61/21.79  ;     0.000   0%   Sortal reasoning             (32 calls)
% 21.61/21.79  ;     0.000   0%   Purity testing               (1 call)
% 21.61/21.79  ;     0.211   1%   Other
% 21.61/21.79  ;    21.289        Total
% 21.61/21.79  ;    21.317        Real time
% 21.61/21.79  ; 
% 21.61/21.79  ; Term-hash-array has 31,041 terms in all.
% 21.61/21.79  ; Feature-vector-row-index has 42 entries (42 at peak, 57 added, 15 deleted).
% 21.61/21.79  ; Feature-vector-row-index has 246 nodes (246 at peak, 367 added, 121 deleted).
% 21.61/21.79  ;  Retrieved 478 possibly forward subsuming rows in 95 calls.
% 21.61/21.79  ;  Retrieved 23 possibly backward subsumed rows in 57 calls.
% 21.61/21.79  ; Path-index has 27,055 entries (27,055 at peak, 31,131 added, 4,076 deleted).
% 21.61/21.79  ; Path-index has 3,236 nodes (3,236 at peak, 3,332 added, 96 deleted).
% 21.61/21.79  ; Trie-index has 27,055 entries (27,055 at peak, 31,131 added, 4,076 deleted).
% 21.61/21.79  ; Trie-index has 6,802 nodes (6,802 at peak, 7,812 added, 1,010 deleted).
% 21.61/21.79  ; Retrieved 14,344,999 generalization terms in 188,516 calls.
% 21.61/21.79  ; Retrieved 194,045 instance terms in 15,777 calls.
% 21.61/21.79  ; Retrieved 2,023,263 unifiable terms in 32,252 calls.
% 21.61/21.79  ; 
% 21.61/21.79  ; The agenda of rows to process has 845 entries:
% 21.61/21.79  ;     4 with value 17             60 with value 24              12 with value 30
% 21.61/21.79  ;    19 with value 18             70 with value 25              11 with value 31
% 21.61/21.79  ;   128 with value 19             29 with value 26              10 with value 33
% 21.61/21.79  ;    43 with value 20             80 with value 27               1 with value 34
% 21.61/21.79  ;   123 with value 21             43 with value 28               6 with value 35
% 21.61/21.79  ;    73 with value 22             53 with value 29               4 with value 37
% 21.61/21.79  ;    76 with value 23
% 21.61/21.79  ; The agenda of rows to give has 13687 entries:
% 21.61/21.79  ;     4 with value (4 16)        805 with value (4 28)          43 with value (4 38)
% 21.61/21.79  ;   185 with value (4 18)        541 with value (4 29)          22 with value (4 39)
% 21.61/21.79  ;   361 with value (4 19)        398 with value (4 30)           9 with value (4 40)
% 21.61/21.79  ;   497 with value (4 20)        216 with value (4 31)           4 with value (4 41)
% 21.61/21.79  ;   846 with value (4 21)        147 with value (4 32)           4 with value (4 42)
% 21.61/21.79  ;  1326 with value (4 22)        121 with value (4 33)           2 with value (4 43)
% 21.61/21.79  ;  1536 with value (4 23)        113 with value (4 34)           7 with value (4 44)
% 21.61/21.79  ;  1849 with value (4 24)         97 with value (4 35)           3 with value (4 46)
% 21.61/21.79  ;  1402 with value (4 25)         42 with value (4 36)           1 with value (4 48)
% 21.61/21.79  ;  1731 with value (4 26)         31 with value (4 37)           1 with value (4 50)
% 21.61/21.79  ;  1343 with value (4 27)
% 21.61/21.79  Evaluation took:
% 21.61/21.79    21.318 seconds of real time
% 21.61/21.79    20.80848 seconds of user run time
% 21.61/21.79    0.500752 seconds of system run time
% 21.61/21.79    [Run times include 1.427 seconds GC run time.]
% 21.61/21.79    0 calls to %EVAL
% 21.61/21.79    0 page faults and
% 21.61/21.79    1,060,024,072 bytes consed.
% 21.61/21.79  :PROOF-FOUND
% 21.61/21.79  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T08:53:13
% 21.61/21.79  :PROOF-FOUND
% 21.61/21.79  * 
%------------------------------------------------------------------------------