TSTP Solution File: GRP191-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP191-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n012.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 4.18s 4.39s
% Output   : Refutation 4.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   23 (  23 unt;   0 nHn;   6 RR)
%            Number of literals    :   23 (  22 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   :   30 (   2 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(lub_absorbtion,axiom,
    least_upper_bound(X,greatest_lower_bound(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',lub_absorbtion) ).

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(p39b_1,hypothesis,
    greatest_lower_bound(a,b) = b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p39b_1) ).

cnf(prove_p39b,negated_conjecture,
    greatest_lower_bound(inverse(a),inverse(b)) != inverse(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p39b) ).

cnf(19,plain,
    least_upper_bound(a,b) = a,
    inference('PARAMODULATE',[status(thm)],[lub_absorbtion,p39b_1,theory(equality)]) ).

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(101,plain,
    multiply(X,a) = least_upper_bound(multiply(X,a),multiply(X,b)),
    inference('PARAMODULATE',[status(thm)],[monotony_lub1,19,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(280,plain,
    identity = least_upper_bound(identity,multiply(inverse(a),b)),
    inference('PARAMODULATE',[status(thm)],[101,left_inverse,theory(equality)]) ).

cnf(294,plain,
    X = least_upper_bound(X,multiply(multiply(inverse(a),b),X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_lub2,280,theory(equality)]),left_identity,theory(equality)]) ).

cnf(1392,plain,
    inverse(b) = least_upper_bound(inverse(b),inverse(a)),
    inference('PARAMODULATE',[status(thm)],[294,148,theory(equality)]) ).

cnf(1420,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[glb_absorbtion,1392,theory(equality)]),prove_p39b]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP191-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n012.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 23:08:40 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 2022-06-13T23:08:40
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n012.cluster.edu at 2022-06-13T23:08:40
% 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.
% 4.18/4.39  ; Declaring least_upper_bound to be associative-commutative.
% 4.18/4.39  
% 4.18/4.39  #||
% 4.18/4.39  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.18/4.39  % SZS output start Refutation
% See solution above
% 4.18/4.39  ||#
% 4.18/4.39  
% 4.18/4.39  ; Summary of computation:
% 4.18/4.39  ;      8246 formulas have been input or derived (from 102 formulas).
% 4.18/4.39  ;      1420 (17%) were retained.  Of these,
% 4.18/4.39  ;           90 ( 6%) were simplified or subsumed later,
% 4.18/4.39  ;         1330 (94%) are still being kept.
% 4.18/4.39  ; 
% 4.18/4.39  ; Run time in seconds excluding printing time:
% 4.18/4.39  ;     0.004   0%   Read assertion file          (1 call)
% 4.18/4.39  ;     0.000   0%   Assert                       (17 calls)
% 4.18/4.39  ;     0.208   5%   Process new row              (8,024 calls)
% 4.18/4.39  ;     0.004   0%   Resolution                   (202 calls)
% 4.18/4.39  ;     0.174   4%   Paramodulation               (101 calls)
% 4.18/4.39  ;     0.016   0%   Embedding                    (689 calls)
% 4.18/4.39  ;     3.300  85%   Forward simplification       (7,271 calls)
% 4.18/4.39  ;     0.031   1%   Backward simplification      (735 calls)
% 4.18/4.39  ;     0.075   2%   Ordering                     (18,402 calls)
% 4.18/4.39  ;     0.028   1%   Ordering ac                  (3,291 calls)
% 4.18/4.39  ;     0.000   0%   Sortal reasoning             (32 calls)
% 4.18/4.39  ;     0.000   0%   Purity testing               (1 call)
% 4.18/4.39  ;     0.058   1%   Other
% 4.18/4.39  ;     3.898        Total
% 4.18/4.39  ;     3.908        Real time
% 4.18/4.39  ; 
% 4.18/4.39  ; Term-hash-array has 4,061 terms in all.
% 4.18/4.39  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 4.18/4.39  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 4.18/4.39  ; Path-index has 3,835 entries (3,835 at peak, 4,074 added, 239 deleted).
% 4.18/4.39  ; Path-index has 1,537 nodes (1,537 at peak, 1,583 added, 46 deleted).
% 4.18/4.39  ; Trie-index has 3,835 entries (3,835 at peak, 4,074 added, 239 deleted).
% 4.18/4.39  ; Trie-index has 870 nodes (870 at peak, 1,006 added, 136 deleted).
% 4.18/4.39  ; Retrieved 7,471,771 generalization terms in 84,642 calls.
% 4.18/4.39  ; Retrieved 3,909 instance terms in 769 calls.
% 4.18/4.39  ; Retrieved 37,037 unifiable terms in 606 calls.
% 4.18/4.39  ; 
% 4.18/4.39  ; The agenda of rows to process has 2 entries:
% 4.18/4.39  ;     2 with value 24
% 4.18/4.39  ; The agenda of rows to give has 1235 entries:
% 4.18/4.39  ;     1 with value (4 16)         96 with value (4 29)          18 with value (4 40)
% 4.18/4.39  ;    13 with value (4 19)         66 with value (4 30)           8 with value (4 41)
% 4.18/4.39  ;    30 with value (4 20)         58 with value (4 31)           8 with value (4 42)
% 4.18/4.39  ;    22 with value (4 21)         98 with value (4 32)           8 with value (4 43)
% 4.18/4.39  ;    41 with value (4 22)         60 with value (4 33)          12 with value (4 44)
% 4.18/4.39  ;    55 with value (4 23)         54 with value (4 34)           6 with value (4 45)
% 4.18/4.39  ;    74 with value (4 24)         38 with value (4 35)           2 with value (4 46)
% 4.18/4.39  ;    72 with value (4 25)         36 with value (4 36)           2 with value (4 50)
% 4.18/4.39  ;    95 with value (4 26)         24 with value (4 37)           2 with value (4 51)
% 4.18/4.39  ;   100 with value (4 27)         28 with value (4 38)           4 with value (4 52)
% 4.18/4.39  ;    76 with value (4 28)         26 with value (4 39)           2 with value (4 54)
% 4.18/4.39  Evaluation took:
% 4.18/4.39    3.909 seconds of real time
% 4.18/4.39    3.827439 seconds of user run time
% 4.18/4.39    0.072988 seconds of system run time
% 4.18/4.39    [Run times include 0.082 seconds GC run time.]
% 4.18/4.39    0 calls to %EVAL
% 4.18/4.39    0 page faults and
% 4.18/4.39    184,297,776 bytes consed.
% 4.18/4.39  :PROOF-FOUND
% 4.18/4.39  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T23:08:44
% 4.18/4.39  :PROOF-FOUND
% 4.18/4.39  * 
%------------------------------------------------------------------------------