TSTP Solution File: GRP186-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP186-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n010.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 11:37:26 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    7 (   7 unt;   0 nHn;   3 RR)
%            Number of literals    :    7 (   6 equ;   2 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   :    6 (   0 sgn)

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

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(p23x_2,hypothesis,
    inverse(inverse(X)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p23x_2) ).

cnf(prove_p23x,negated_conjecture,
    least_upper_bound(multiply(a,b),identity) != multiply(a,least_upper_bound(inverse(a),b)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p23x) ).

cnf(20,plain,
    least_upper_bound(multiply(a,b),identity) != least_upper_bound(multiply(a,inverse(a)),multiply(a,b)),
    inference('REWRITE',[status(thm)],[prove_p23x,monotony_lub1,theory(equality)]) ).

cnf(21,plain,
    multiply(X,inverse(X)) = identity,
    inference('PARAMODULATE',[status(thm)],[left_inverse,p23x_2,theory(equality)]) ).

cnf(22,plain,
    $false,
    inference('REWRITE',[status(thm)],[20,21,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP186-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n010.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jun 13 10:38:40 EDT 2022
% 0.14/0.34  % 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 2022-06-13T10:38:40
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n010.cluster.edu at 2022-06-13T10:38:40
% 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.
% 0.20/0.51  ; Declaring least_upper_bound to be associative-commutative.
% 0.20/0.51  
% 0.20/0.51  #||
% 0.20/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.51  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        41 formulas have been input or derived (from 9 formulas).
% 0.20/0.51  ;        22 (54%) were retained.  Of these,
% 0.20/0.51  ;            2 ( 9%) were simplified or subsumed later,
% 0.20/0.51  ;           20 (91%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds excluding printing time:
% 0.20/0.51  ;     0.004  12%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.000   0%   Assert                       (19 calls)
% 0.20/0.51  ;     0.003   9%   Process new row              (40 calls)
% 0.20/0.51  ;     0.001   3%   Resolution                   (16 calls)
% 0.20/0.51  ;     0.001   3%   Paramodulation               (8 calls)
% 0.20/0.51  ;     0.000   0%   Embedding                    (8 calls)
% 0.20/0.51  ;     0.001   3%   Forward simplification       (36 calls)
% 0.20/0.51  ;     0.000   0%   Backward simplification      (17 calls)
% 0.20/0.51  ;     0.000   0%   Ordering                     (67 calls)
% 0.20/0.51  ;     0.000   0%   Ordering ac                  (10 calls)
% 0.20/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.51  ;     0.022  69%   Other
% 0.20/0.51  ;     0.032        Total
% 0.20/0.51  ;     0.034        Real time
% 0.20/0.51  ; 
% 0.20/0.51  ; Term-hash-array has 61 terms in all.
% 0.20/0.51  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.20/0.51  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.20/0.51  ; Path-index has 58 entries (64 at peak, 66 added, 8 deleted).
% 0.20/0.51  ; Path-index has 120 nodes (132 at peak, 134 added, 14 deleted).
% 0.20/0.51  ; Trie-index has 58 entries (64 at peak, 66 added, 8 deleted).
% 0.20/0.51  ; Trie-index has 91 nodes (96 at peak, 98 added, 7 deleted).
% 0.20/0.51  ; Retrieved 80 generalization terms in 93 calls.
% 0.20/0.51  ; Retrieved 20 instance terms in 18 calls.
% 0.20/0.51  ; Retrieved 71 unifiable terms in 36 calls.
% 0.20/0.51  ; 
% 0.20/0.51  ; The agenda of input rows to give has 10 entries:
% 0.20/0.51  ;     4 with value 10              1 with value 14               4 with value 16
% 0.20/0.51  ;     1 with value 13
% 0.20/0.51  ; The agenda of rows to give has 1 entry:
% 0.20/0.51  ;     1 with value (4 10)
% 0.20/0.51  Evaluation took:
% 0.20/0.51    0.034 seconds of real time
% 0.20/0.51    0.028345 seconds of user run time
% 0.20/0.51    0.005279 seconds of system run time
% 0.20/0.51    0 calls to %EVAL
% 0.20/0.51    0 page faults and
% 0.20/0.51    1,866,408 bytes consed.
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T10:38:40
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  * 
%------------------------------------------------------------------------------