TSTP Solution File: GRP172-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP172-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n014.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 : Sat Jul 16 11:37:17 EDT 2022

% Result   : Unsatisfiable 0.43s 0.65s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    9 (   9 unt;   0 nHn;   4 RR)
%            Number of literals    :    9 (   8 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :    8 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    multiply(identity,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(monotony_glb2,axiom,
    multiply(greatest_lower_bound(X,Y),Z) = greatest_lower_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).

cnf(p04b_1,hypothesis,
    greatest_lower_bound(identity,a) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p04b_1) ).

cnf(p04b_2,hypothesis,
    greatest_lower_bound(identity,b) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p04b_2) ).

cnf(19,plain,
    greatest_lower_bound(identity,greatest_lower_bound(b,X)) = greatest_lower_bound(identity,X),
    inference('EMBED',[status(thm)],[p04b_2]) ).

cnf(prove_p04b,negated_conjecture,
    greatest_lower_bound(identity,multiply(a,b)) != identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p04b) ).

cnf(111,plain,
    X = greatest_lower_bound(X,multiply(a,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_glb2,p04b_1,theory(equality)]),left_identity,theory(equality)]) ).

cnf(112,plain,
    greatest_lower_bound(X,greatest_lower_bound(multiply(a,X),Y)) = greatest_lower_bound(X,Y),
    inference('EMBED',[status(thm)],[111]) ).

cnf(215,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[19,112,theory(equality)]),prove_p04b,p04b_2,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP172-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.00/0.12  % Command  : run-snark %s %d
% 0.09/0.32  % Computer : n014.cluster.edu
% 0.09/0.32  % Model    : x86_64 x86_64
% 0.09/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.32  % Memory   : 8042.1875MB
% 0.09/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.32  % CPULimit : 300
% 0.09/0.32  % WCLimit  : 600
% 0.09/0.32  % DateTime : Tue Jun 14 13:44:51 EDT 2022
% 0.09/0.32  % CPUTime  : 
% 0.14/0.42  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.43  * 
% 0.14/0.43  * 
% 0.14/0.43  #<PACKAGE "SNARK-USER">
% 0.14/0.43  * 
% 0.14/0.43  SNARK-TPTP-OPTIONS
% 0.14/0.43  * 
% 0.14/0.43  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.14/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.14/0.44   (USE-FACTORING :POS)
% 0.14/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.14/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.14/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.14/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.14/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.14/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.14/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.14/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.14/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.14/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.14/0.44  * 
% 0.14/0.44  "."
% 0.14/0.44  * 
% 0.14/0.44  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T13:44:51
% 0.14/0.44  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n014.cluster.edu at 2022-06-14T13:44:51
% 0.14/0.45  
% 0.14/0.45  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.14/0.45  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.14/0.45  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.14/0.45  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.14/0.45  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.14/0.45  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.14/0.45  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.14/0.45  ; Declaring greatest_lower_bound to be commutative.
% 0.14/0.45  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.14/0.45  ; Declaring least_upper_bound to be commutative.
% 0.43/0.65  ; Declaring least_upper_bound to be associative-commutative.
% 0.43/0.65  
% 0.43/0.65  #||
% 0.43/0.65  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.43/0.65  % SZS output start Refutation
% See solution above
% 0.43/0.65  ||#
% 0.43/0.65  
% 0.43/0.65  ; Summary of computation:
% 0.43/0.65  ;      1460 formulas have been input or derived (from 37 formulas).
% 0.43/0.65  ;       215 (15%) were retained.  Of these,
% 0.43/0.65  ;            6 ( 3%) were simplified or subsumed later,
% 0.43/0.65  ;          209 (97%) are still being kept.
% 0.43/0.65  ; 
% 0.43/0.65  ; Run time in seconds:
% 0.43/0.65  ;     0.003   1%   Read assertion file          (1 call)
% 0.43/0.65  ;     0.001   0%   Assert                       (18 calls)
% 0.43/0.65  ;     0.019   9%   Process new row              (1,269 calls)
% 0.43/0.65  ;     0.000   0%   Resolution                   (72 calls)
% 0.43/0.65  ;     0.037  17%   Paramodulation               (36 calls)
% 0.43/0.65  ;     0.003   1%   Embedding                    (103 calls)
% 0.43/0.65  ;     0.115  53%   Forward simplification       (1,170 calls)
% 0.43/0.65  ;     0.004   2%   Backward simplification      (116 calls)
% 0.43/0.65  ;     0.003   1%   Ordering                     (1,121 calls)
% 0.43/0.65  ;     0.003   1%   Ordering ac                  (400 calls)
% 0.43/0.65  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.43/0.65  ;     0.000   0%   Purity testing               (1 call)
% 0.43/0.65  ;     0.029  13%   Other
% 0.43/0.65  ;     0.217        Total
% 0.43/0.65  ;     0.218        Real time
% 0.43/0.65  ; 
% 0.43/0.65  ; Term-hash-array has 619 terms in all.
% 0.43/0.65  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.43/0.65  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.43/0.65  ; Path-index has 609 entries (609 at peak, 623 added, 14 deleted).
% 0.43/0.65  ; Path-index has 369 nodes (369 at peak, 369 added, 0 deleted).
% 0.43/0.65  ; Trie-index has 609 entries (609 at peak, 623 added, 14 deleted).
% 0.43/0.65  ; Trie-index has 210 nodes (210 at peak, 210 added, 0 deleted).
% 0.43/0.65  ; Retrieved 154,941 generalization terms in 11,353 calls.
% 0.43/0.65  ; Retrieved 342 instance terms in 139 calls.
% 0.43/0.65  ; Retrieved 2,554 unifiable terms in 183 calls.
% 0.43/0.65  ; 
% 0.43/0.65  ; The agenda of rows to process has 130 entries:
% 0.43/0.65  ;     1 with value 15              9 with value 24               2 with value 33
% 0.43/0.65  ;     8 with value 16              1 with value 25               1 with value 34
% 0.43/0.65  ;     6 with value 18              8 with value 26               4 with value 35
% 0.43/0.65  ;     8 with value 19              3 with value 27               8 with value 37
% 0.43/0.65  ;     7 with value 20             12 with value 28               1 with value 39
% 0.43/0.65  ;     7 with value 21              5 with value 29               1 with value 41
% 0.43/0.65  ;     4 with value 22             17 with value 31               1 with value 47
% 0.43/0.65  ;    15 with value 23              1 with value 32
% 0.43/0.65  ; The agenda of rows to give has 172 entries:
% 0.43/0.65  ;     7 with value (4 12)         14 with value (4 19)           4 with value (4 27)
% 0.43/0.65  ;     1 with value (4 13)          9 with value (4 20)          12 with value (4 28)
% 0.43/0.65  ;     4 with value (4 14)         32 with value (4 21)           4 with value (4 30)
% 0.43/0.65  ;    13 with value (4 15)         14 with value (4 22)           4 with value (4 31)
% 0.43/0.65  ;    10 with value (4 16)         10 with value (4 23)           4 with value (4 33)
% 0.43/0.65  ;    10 with value (4 17)          4 with value (4 24)           4 with value (4 36)
% 0.43/0.65  ;     8 with value (4 18)          4 with value (4 25)
% 0.43/0.65  Evaluation took:
% 0.43/0.65    0.218 seconds of real time
% 0.43/0.65    0.205307 seconds of user run time
% 0.43/0.65    0.013173 seconds of system run time
% 0.43/0.65    [Run times include 0.006 seconds GC run time.]
% 0.43/0.65    0 calls to %EVAL
% 0.43/0.65    0 page faults and
% 0.43/0.65    13,651,992 bytes consed.
% 0.43/0.65  :PROOF-FOUND
% 0.43/0.65  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T13:44:52
% 0.43/0.65  :PROOF-FOUND
% 0.43/0.65  * 
%------------------------------------------------------------------------------