TSTP Solution File: GRP175-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP175-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 11:37:18 EDT 2022

% Result   : Unsatisfiable 16.89s 17.05s
% Output   : Refutation 16.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   3 RR)
%            Number of literals    :   10 (   9 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   12 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    multiply(identity,X) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(monotony_glb1,axiom,
    multiply(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_glb1) ).

cnf(monotony_glb2,axiom,
    multiply(greatest_lower_bound(X,Y),Z) = greatest_lower_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).

cnf(p06b_1,hypothesis,
    greatest_lower_bound(identity,b) = identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p06b_1) ).

cnf(prove_p06b,negated_conjecture,
    greatest_lower_bound(identity,multiply(inverse(a),multiply(b,a))) != identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p06b) ).

cnf(93,plain,
    X = greatest_lower_bound(X,multiply(b,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_glb2,p06b_1,theory(equality)]),left_identity,theory(equality)]) ).

cnf(131,plain,
    multiply(X,Y) = greatest_lower_bound(multiply(X,Y),multiply(X,multiply(b,Y))),
    inference('PARAMODULATE',[status(thm)],[monotony_glb1,93,theory(equality)]) ).

cnf(3198,plain,
    identity = greatest_lower_bound(identity,multiply(inverse(X),multiply(b,X))),
    inference('PARAMODULATE',[status(thm)],[131,left_inverse,theory(equality)]) ).

cnf(3200,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_p06b,3198,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP175-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n021.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 : Mon Jun 13 14:12:42 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T14:12:42
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-06-13T14:12:42
% 0.20/0.49  
% 0.20/0.49  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.20/0.49  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.20/0.49  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.20/0.49  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.20/0.49  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.20/0.49  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.20/0.49  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.20/0.49  ; Declaring greatest_lower_bound to be commutative.
% 0.20/0.49  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.20/0.49  ; Declaring least_upper_bound to be commutative.
% 16.89/17.05  ; Declaring least_upper_bound to be associative-commutative.
% 16.89/17.05  
% 16.89/17.05  #||
% 16.89/17.05  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 16.89/17.05  % SZS output start Refutation
% See solution above
% 16.89/17.06  ||#
% 16.89/17.06  
% 16.89/17.06  ; Summary of computation:
% 16.89/17.06  ;     19568 formulas have been input or derived (from 139 formulas).
% 16.89/17.06  ;      3200 (16%) were retained.  Of these,
% 16.89/17.06  ;          213 ( 7%) were simplified or subsumed later,
% 16.89/17.06  ;         2987 (93%) are still being kept.
% 16.89/17.06  ; 
% 16.89/17.06  ; Run time in seconds excluding printing time:
% 16.89/17.06  ;     0.004   0%   Read assertion file          (1 call)
% 16.89/17.06  ;     0.001   0%   Assert                       (17 calls)
% 16.89/17.06  ;     0.504   3%   Process new row              (19,048 calls)
% 16.89/17.06  ;     0.014   0%   Resolution                   (276 calls)
% 16.89/17.06  ;     0.354   2%   Paramodulation               (138 calls)
% 16.89/17.06  ;     0.041   0%   Embedding                    (1,579 calls)
% 16.89/17.06  ;    15.047  91%   Forward simplification       (17,398 calls)
% 16.89/17.06  ;     0.152   1%   Backward simplification      (1,625 calls)
% 16.89/17.06  ;     0.272   2%   Ordering                     (73,109 calls)
% 16.89/17.06  ;     0.088   1%   Ordering ac                  (8,268 calls)
% 16.89/17.06  ;     0.000   0%   Sortal reasoning             (32 calls)
% 16.89/17.06  ;     0.000   0%   Purity testing               (1 call)
% 16.89/17.06  ;     0.094   1%   Other
% 16.89/17.06  ;    16.571        Total
% 16.89/17.06  ;    16.578        Real time
% 16.89/17.06  ; 
% 16.89/17.06  ; Term-hash-array has 8,580 terms in all.
% 16.89/17.06  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 16.89/17.06  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 16.89/17.06  ; Path-index has 8,067 entries (8,071 at peak, 8,623 added, 556 deleted).
% 16.89/17.06  ; Path-index has 1,531 nodes (1,540 at peak, 1,573 added, 42 deleted).
% 16.89/17.06  ; Trie-index has 8,067 entries (8,071 at peak, 8,623 added, 556 deleted).
% 16.89/17.06  ; Trie-index has 882 nodes (889 at peak, 1,026 added, 144 deleted).
% 16.89/17.06  ; Retrieved 36,564,571 generalization terms in 224,006 calls.
% 16.89/17.06  ; Retrieved 14,046 instance terms in 1,659 calls.
% 16.89/17.06  ; Retrieved 92,554 unifiable terms in 774 calls.
% 16.89/17.06  ; 
% 16.89/17.06  ; The agenda of rows to process has 36 entries:
% 16.89/17.06  ;     2 with value 17              4 with value 22               2 with value 28
% 16.89/17.06  ;     1 with value 18              1 with value 23               2 with value 29
% 16.89/17.06  ;     1 with value 19              1 with value 25               3 with value 30
% 16.89/17.06  ;     3 with value 20              3 with value 26               3 with value 31
% 16.89/17.06  ;     2 with value 21              8 with value 27
% 16.89/17.06  ; The agenda of rows to give has 2852 entries:
% 16.89/17.06  ;     2 with value (4 17)        114 with value (4 35)          24 with value (4 51)
% 16.89/17.06  ;    37 with value (4 19)         58 with value (4 36)          10 with value (4 52)
% 16.89/17.06  ;    54 with value (4 20)         68 with value (4 37)          40 with value (4 53)
% 16.89/17.06  ;    98 with value (4 21)         90 with value (4 38)          20 with value (4 54)
% 16.89/17.06  ;   115 with value (4 22)         62 with value (4 39)          10 with value (4 55)
% 16.89/17.06  ;   117 with value (4 23)         66 with value (4 40)          18 with value (4 56)
% 16.89/17.06  ;   138 with value (4 24)         54 with value (4 41)           2 with value (4 57)
% 16.89/17.06  ;   114 with value (4 25)         54 with value (4 42)          10 with value (4 58)
% 16.89/17.06  ;   179 with value (4 26)         60 with value (4 43)           2 with value (4 59)
% 16.89/17.06  ;   150 with value (4 27)         46 with value (4 44)           6 with value (4 60)
% 16.89/17.06  ;   152 with value (4 28)         40 with value (4 45)           8 with value (4 63)
% 16.89/17.06  ;   112 with value (4 29)         38 with value (4 46)           4 with value (4 64)
% 16.89/17.06  ;   118 with value (4 30)         18 with value (4 47)           8 with value (4 65)
% 16.89/17.06  ;    94 with value (4 31)         32 with value (4 48)           4 with value (4 66)
% 16.89/17.06  ;   126 with value (4 32)          6 with value (4 49)           4 with value (4 68)
% 16.89/17.06  ;   134 with value (4 33)         16 with value (4 50)           4 with value (4 70)
% 16.89/17.06  ;   116 with value (4 34)
% 16.89/17.06  Evaluation took:
% 16.89/17.06    16.579 seconds of real time
% 16.89/17.06    16.334314 seconds of user run time
% 16.89/17.06    0.243761 seconds of system run time
% 16.89/17.06    [Run times include 0.407 seconds GC run time.]
% 16.89/17.06    0 calls to %EVAL
% 16.89/17.06    0 page faults and
% 16.89/17.06    957,828,304 bytes consed.
% 16.89/17.06  :PROOF-FOUND
% 16.89/17.06  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T14:12:59
% 16.89/17.06  :PROOF-FOUND
% 16.89/17.06  * 
%------------------------------------------------------------------------------