TSTP Solution File: GRP171-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP171-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n011.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 0.74s 0.92s
% Output   : Refutation 0.74s
% 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_lub2,axiom,
    multiply(least_upper_bound(X,Y),Z) = least_upper_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_lub2) ).

cnf(p04a_1,hypothesis,
    least_upper_bound(identity,a) = a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p04a_1) ).

cnf(p04a_2,hypothesis,
    least_upper_bound(identity,b) = b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p04a_2) ).

cnf(19,plain,
    least_upper_bound(identity,least_upper_bound(b,X)) = least_upper_bound(b,X),
    inference('EMBED',[status(thm)],[p04a_2]) ).

cnf(prove_p04a,negated_conjecture,
    least_upper_bound(identity,multiply(a,b)) != multiply(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p04a) ).

cnf(107,plain,
    multiply(a,X) = least_upper_bound(X,multiply(a,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_lub2,p04a_1,theory(equality)]),left_identity,theory(equality)]) ).

cnf(108,plain,
    least_upper_bound(X,least_upper_bound(multiply(a,X),Y)) = least_upper_bound(multiply(a,X),Y),
    inference('EMBED',[status(thm)],[107]) ).

cnf(371,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[19,108,theory(equality)]),prove_p04a,107,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : GRP171-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n011.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 Jun 13 22:26:49 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-06-13T22:26:49
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n011.cluster.edu at 2022-06-13T22:26:49
% 0.18/0.47  
% 0.18/0.47  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.18/0.47  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.18/0.47  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.18/0.47  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.18/0.47  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.18/0.47  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.18/0.47  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.18/0.47  ; Declaring greatest_lower_bound to be commutative.
% 0.18/0.47  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.18/0.47  ; Declaring least_upper_bound to be commutative.
% 0.74/0.92  ; Declaring least_upper_bound to be associative-commutative.
% 0.74/0.92  
% 0.74/0.92  #||
% 0.74/0.92  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.74/0.92  % SZS output start Refutation
% See solution above
% 0.74/0.92  ||#
% 0.74/0.92  
% 0.74/0.92  ; Summary of computation:
% 0.74/0.92  ;      2364 formulas have been input or derived (from 48 formulas).
% 0.74/0.92  ;       371 (16%) were retained.  Of these,
% 0.74/0.92  ;           60 (16%) were simplified or subsumed later,
% 0.74/0.92  ;          311 (84%) are still being kept.
% 0.74/0.92  ; 
% 0.74/0.92  ; Run time in seconds:
% 0.74/0.92  ;     0.004   1%   Read assertion file          (1 call)
% 0.74/0.92  ;     0.000   0%   Assert                       (18 calls)
% 0.74/0.92  ;     0.041   9%   Process new row              (2,160 calls)
% 0.74/0.92  ;     0.004   1%   Resolution                   (94 calls)
% 0.74/0.92  ;     0.051  11%   Paramodulation               (47 calls)
% 0.74/0.92  ;     0.006   1%   Embedding                    (177 calls)
% 0.74/0.92  ;     0.288  63%   Forward simplification       (1,987 calls)
% 0.74/0.92  ;     0.012   3%   Backward simplification      (198 calls)
% 0.74/0.92  ;     0.012   3%   Ordering                     (2,168 calls)
% 0.74/0.92  ;     0.007   2%   Ordering ac                  (672 calls)
% 0.74/0.92  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.74/0.92  ;     0.001   0%   Purity testing               (1 call)
% 0.74/0.92  ;     0.032   7%   Other
% 0.74/0.92  ;     0.458        Total
% 0.74/0.92  ;     0.459        Real time
% 0.74/0.92  ; 
% 0.74/0.92  ; Term-hash-array has 1,004 terms in all.
% 0.74/0.92  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.74/0.92  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.74/0.92  ; Path-index has 871 entries (880 at peak, 1,021 added, 150 deleted).
% 0.74/0.92  ; Path-index has 431 nodes (431 at peak, 456 added, 25 deleted).
% 0.74/0.92  ; Trie-index has 871 entries (880 at peak, 1,021 added, 150 deleted).
% 0.74/0.92  ; Trie-index has 312 nodes (312 at peak, 346 added, 34 deleted).
% 0.74/0.92  ; Retrieved 408,395 generalization terms in 20,943 calls.
% 0.74/0.92  ; Retrieved 561 instance terms in 221 calls.
% 0.74/0.92  ; Retrieved 4,252 unifiable terms in 239 calls.
% 0.74/0.92  ; 
% 0.74/0.92  ; The agenda of rows to process has 136 entries:
% 0.74/0.92  ;     3 with value 17             11 with value 26               1 with value 34
% 0.74/0.92  ;     7 with value 18              5 with value 27               6 with value 35
% 0.74/0.92  ;     2 with value 19              4 with value 28               1 with value 36
% 0.74/0.92  ;     6 with value 20              3 with value 29               4 with value 37
% 0.74/0.92  ;     6 with value 21             14 with value 30               4 with value 39
% 0.74/0.92  ;     5 with value 22              3 with value 31               5 with value 41
% 0.74/0.92  ;    11 with value 23              2 with value 32               1 with value 43
% 0.74/0.92  ;     5 with value 24             15 with value 33               1 with value 49
% 0.74/0.92  ;    11 with value 25
% 0.74/0.92  ; The agenda of rows to give has 263 entries:
% 0.74/0.92  ;    17 with value (4 13)         25 with value (4 20)           4 with value (4 27)
% 0.74/0.92  ;     6 with value (4 14)         26 with value (4 21)          12 with value (4 28)
% 0.74/0.92  ;    13 with value (4 15)         28 with value (4 22)           4 with value (4 30)
% 0.74/0.92  ;    44 with value (4 16)         18 with value (4 23)           4 with value (4 31)
% 0.74/0.92  ;    12 with value (4 17)         12 with value (4 24)           4 with value (4 33)
% 0.74/0.92  ;    10 with value (4 18)          8 with value (4 25)           4 with value (4 36)
% 0.74/0.92  ;     8 with value (4 19)          4 with value (4 26)
% 0.74/0.92  Evaluation took:
% 0.74/0.92    0.461 seconds of real time
% 0.74/0.92    0.443079 seconds of user run time
% 0.74/0.92    0.015824 seconds of system run time
% 0.74/0.92    [Run times include 0.005 seconds GC run time.]
% 0.74/0.92    0 calls to %EVAL
% 0.74/0.92    0 page faults and
% 0.74/0.92    23,570,448 bytes consed.
% 0.74/0.92  :PROOF-FOUND
% 0.74/0.92  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T22:26:49
% 0.74/0.92  :PROOF-FOUND
% 0.74/0.92  * 
%------------------------------------------------------------------------------