TSTP Solution File: GRP190-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP190-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 11:37:28 EDT 2022

% Result   : Unsatisfiable 1.65s 1.81s
% Output   : Refutation 1.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   21 (  21 unt;   0 nHn;   5 RR)
%            Number of literals    :   21 (  20 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   28 (   1 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(associativity,axiom,
    multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

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

cnf(monotony_lub1,axiom,
    multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_lub1) ).

cnf(monotony_lub2,axiom,
    multiply(least_upper_bound(X,Y),Z) = least_upper_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_lub2) ).

cnf(p39c_1,hypothesis,
    least_upper_bound(a,b) = a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p39c_1) ).

cnf(prove_p39c,negated_conjecture,
    greatest_lower_bound(inverse(a),inverse(b)) != inverse(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p39c) ).

cnf(68,plain,
    X = multiply(inverse(Y),multiply(Y,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]),left_identity,theory(equality)]) ).

cnf(69,plain,
    multiply(multiply(X,inverse(Y)),Y) = multiply(X,identity),
    inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]) ).

cnf(75,plain,
    multiply(X,a) = least_upper_bound(multiply(X,a),multiply(X,b)),
    inference('PARAMODULATE',[status(thm)],[monotony_lub1,p39c_1,theory(equality)]) ).

cnf(130,plain,
    X = multiply(inverse(inverse(X)),identity),
    inference('PARAMODULATE',[status(thm)],[68,left_inverse,theory(equality)]) ).

cnf(131,plain,
    multiply(X,Y) = multiply(inverse(inverse(X)),Y),
    inference('PARAMODULATE',[status(thm)],[68,68,theory(equality)]) ).

cnf(132,plain,
    X = multiply(X,identity),
    inference('REWRITE',[status(thm)],[130,131,theory(equality)]) ).

cnf(133,plain,
    multiply(multiply(X,inverse(Y)),Y) = X,
    inference('REWRITE',[status(thm)],[69,132,theory(equality)]) ).

cnf(141,plain,
    X = inverse(inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[133,left_inverse,theory(equality)]),left_identity,theory(equality)]) ).

cnf(148,plain,
    multiply(multiply(X,Y),inverse(Y)) = X,
    inference('PARAMODULATE',[status(thm)],[133,141,theory(equality)]) ).

cnf(180,plain,
    identity = least_upper_bound(identity,multiply(inverse(a),b)),
    inference('PARAMODULATE',[status(thm)],[75,left_inverse,theory(equality)]) ).

cnf(198,plain,
    X = least_upper_bound(X,multiply(multiply(inverse(a),b),X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_lub2,180,theory(equality)]),left_identity,theory(equality)]) ).

cnf(806,plain,
    inverse(b) = least_upper_bound(inverse(b),inverse(a)),
    inference('PARAMODULATE',[status(thm)],[198,148,theory(equality)]) ).

cnf(830,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[glb_absorbtion,806,theory(equality)]),prove_p39c]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP190-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.14  % Command  : run-snark %s %d
% 0.14/0.36  % Computer : n028.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Mon Jun 13 15:52:08 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.21/0.48  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.49  * 
% 0.21/0.49  * 
% 0.21/0.50  #<PACKAGE "SNARK-USER">
% 0.21/0.50  * 
% 0.21/0.50  SNARK-TPTP-OPTIONS
% 0.21/0.50  * 
% 0.21/0.50  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.50   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.50   (USE-FACTORING :POS)
% 0.21/0.50   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.50   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.50   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.50   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.50   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.50   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.50   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.50   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.50   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.50   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.50  * 
% 0.21/0.50  "."
% 0.21/0.50  * 
% 0.21/0.50  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T15:52:08
% 0.21/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-06-13T15:52:08
% 0.34/0.52  
% 0.34/0.52  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.34/0.52  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.34/0.52  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.34/0.52  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.34/0.52  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.34/0.52  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.34/0.52  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.34/0.52  ; Declaring greatest_lower_bound to be commutative.
% 0.34/0.52  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.34/0.52  ; Declaring least_upper_bound to be commutative.
% 1.65/1.81  ; Declaring least_upper_bound to be associative-commutative.
% 1.65/1.81  
% 1.65/1.81  #||
% 1.65/1.81  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.65/1.81  % SZS output start Refutation
% See solution above
% 1.65/1.81  ||#
% 1.65/1.81  
% 1.65/1.81  ; Summary of computation:
% 1.65/1.81  ;      4094 formulas have been input or derived (from 75 formulas).
% 1.65/1.81  ;       830 (20%) were retained.  Of these,
% 1.65/1.81  ;           72 ( 9%) were simplified or subsumed later,
% 1.65/1.81  ;          758 (91%) are still being kept.
% 1.65/1.81  ; 
% 1.65/1.81  ; Run time in seconds excluding printing time:
% 1.65/1.81  ;     0.004   0%   Read assertion file          (1 call)
% 1.65/1.81  ;     0.000   0%   Assert                       (17 calls)
% 1.65/1.81  ;     0.092   7%   Process new row              (4,002 calls)
% 1.65/1.81  ;     0.007   1%   Resolution                   (148 calls)
% 1.65/1.81  ;     0.104   8%   Paramodulation               (74 calls)
% 1.65/1.81  ;     0.016   1%   Embedding                    (395 calls)
% 1.65/1.81  ;     0.984  75%   Forward simplification       (3,543 calls)
% 1.65/1.81  ;     0.025   2%   Backward simplification      (439 calls)
% 1.65/1.81  ;     0.021   2%   Ordering                     (6,597 calls)
% 1.65/1.81  ;     0.011   1%   Ordering ac                  (1,455 calls)
% 1.65/1.81  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.65/1.81  ;     0.000   0%   Purity testing               (1 call)
% 1.65/1.81  ;     0.047   4%   Other
% 1.65/1.81  ;     1.311        Total
% 1.65/1.81  ;     1.312        Real time
% 1.65/1.81  ; 
% 1.65/1.81  ; Term-hash-array has 2,420 terms in all.
% 1.65/1.81  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 1.65/1.81  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 1.65/1.81  ; Path-index has 2,242 entries (2,242 at peak, 2,433 added, 191 deleted).
% 1.65/1.81  ; Path-index has 1,006 nodes (1,006 at peak, 1,052 added, 46 deleted).
% 1.65/1.81  ; Trie-index has 2,242 entries (2,242 at peak, 2,433 added, 191 deleted).
% 1.65/1.81  ; Trie-index has 639 nodes (639 at peak, 778 added, 139 deleted).
% 1.65/1.81  ; Retrieved 1,725,462 generalization terms in 36,931 calls.
% 1.65/1.81  ; Retrieved 2,336 instance terms in 469 calls.
% 1.65/1.81  ; Retrieved 13,995 unifiable terms in 433 calls.
% 1.65/1.81  ; 
% 1.65/1.81  ; The agenda of rows to process has 2 entries:
% 1.65/1.81  ;     2 with value 23
% 1.65/1.81  ; The agenda of rows to give has 690 entries:
% 1.65/1.81  ;     1 with value (4 15)         46 with value (4 28)          16 with value (4 38)
% 1.65/1.81  ;    16 with value (4 18)         30 with value (4 29)          12 with value (4 39)
% 1.65/1.81  ;    20 with value (4 19)         32 with value (4 30)           4 with value (4 40)
% 1.65/1.81  ;    26 with value (4 20)         40 with value (4 31)           2 with value (4 41)
% 1.65/1.81  ;    24 with value (4 21)         30 with value (4 32)           6 with value (4 42)
% 1.65/1.81  ;    27 with value (4 22)         28 with value (4 33)           2 with value (4 43)
% 1.65/1.81  ;    41 with value (4 23)         20 with value (4 34)           6 with value (4 44)
% 1.65/1.81  ;    68 with value (4 24)          8 with value (4 35)           4 with value (4 45)
% 1.65/1.81  ;    54 with value (4 25)         14 with value (4 36)           2 with value (4 49)
% 1.65/1.81  ;    45 with value (4 26)         12 with value (4 37)           2 with value (4 51)
% 1.65/1.81  ;    52 with value (4 27)
% 1.65/1.81  Evaluation took:
% 1.65/1.81    1.313 seconds of real time
% 1.65/1.81    1.268736 seconds of user run time
% 1.65/1.81    0.043838 seconds of system run time
% 1.65/1.81    [Run times include 0.036 seconds GC run time.]
% 1.65/1.81    0 calls to %EVAL
% 1.65/1.81    0 page faults and
% 1.65/1.81    80,834,664 bytes consed.
% 1.65/1.81  :PROOF-FOUND
% 1.65/1.81  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T15:52:09
% 1.65/1.81  :PROOF-FOUND
% 1.65/1.81  * 
%------------------------------------------------------------------------------