TSTP Solution File: GRP192-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP192-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n016.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 11:37:29 EDT 2022

% Result   : Unsatisfiable 0.40s 0.61s
% Output   : Refutation 0.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   18 (  18 unt;   0 nHn;   2 RR)
%            Number of literals    :   18 (  17 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    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   28 (   6 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(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(p40a_1,hypothesis,
    least_upper_bound(identity,X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p40a_1) ).

cnf(prove_p40a,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p40a) ).

cnf(18,plain,
    identity = greatest_lower_bound(identity,X),
    inference('PARAMODULATE',[status(thm)],[p40a_1,lub_absorbtion,theory(equality)]) ).

cnf(57,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(58,plain,
    multiply(multiply(X,inverse(Y)),Y) = multiply(X,identity),
    inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]) ).

cnf(88,plain,
    X = greatest_lower_bound(multiply(Y,X),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_glb2,18,theory(equality)]),left_identity,theory(equality)]) ).

cnf(93,plain,
    X = multiply(inverse(inverse(X)),identity),
    inference('PARAMODULATE',[status(thm)],[57,left_inverse,theory(equality)]) ).

cnf(94,plain,
    multiply(X,Y) = multiply(inverse(inverse(X)),Y),
    inference('PARAMODULATE',[status(thm)],[57,57,theory(equality)]) ).

cnf(95,plain,
    X = multiply(X,identity),
    inference('REWRITE',[status(thm)],[93,94,theory(equality)]) ).

cnf(96,plain,
    multiply(multiply(X,inverse(Y)),Y) = X,
    inference('REWRITE',[status(thm)],[58,95,theory(equality)]) ).

cnf(109,plain,
    multiply(X,Y) = Y,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[88,57,theory(equality)]),88,theory(equality)]) ).

cnf(110,plain,
    X = Y,
    inference('REWRITE',[status(thm)],[96,109,theory(equality)]) ).

cnf(111,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_p40a,110,109,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : GRP192-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue Jun 14 06:55:15 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.20/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.45  * 
% 0.20/0.45  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T06:55:15
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n016.cluster.edu at 2022-06-14T06:55:15
% 0.20/0.47  
% 0.20/0.47  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.20/0.47  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.20/0.47  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.20/0.47  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.20/0.47  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.20/0.47  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.20/0.47  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.20/0.47  ; Recognized left identity assertion (= (|least_upper_bound| |identity| ?X) ?X).
% 0.20/0.47  ; Declaring greatest_lower_bound to be commutative.
% 0.20/0.47  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.20/0.47  ; Declaring least_upper_bound to be commutative.
% 0.40/0.61  WARNING: Cannot use equality or equivalence (= ?X identity) as rewrite.
% 0.40/0.61  ; Declaring least_upper_bound to be associative-commutative.
% 0.40/0.61  
% 0.40/0.61  #||
% 0.40/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.61  % SZS output start Refutation
% See solution above
% 0.40/0.61  ||#
% 0.40/0.61  
% 0.40/0.61  ; Summary of computation:
% 0.40/0.61  ;       765 formulas have been input or derived (from 24 formulas).
% 0.40/0.61  ;       111 (15%) were retained.  Of these,
% 0.40/0.61  ;          109 (98%) were simplified or subsumed later,
% 0.40/0.61  ;            2 ( 2%) are still being kept.
% 0.40/0.61  ; 
% 0.40/0.61  ; Run time in seconds excluding printing time:
% 0.40/0.61  ;     0.004   3%   Read assertion file          (1 call)
% 0.40/0.61  ;     0.001   1%   Assert                       (17 calls)
% 0.40/0.61  ;     0.012   8%   Process new row              (731 calls)
% 0.40/0.61  ;     0.002   1%   Resolution                   (46 calls)
% 0.40/0.61  ;     0.016  10%   Paramodulation               (23 calls)
% 0.40/0.61  ;     0.001   1%   Embedding                    (46 calls)
% 0.40/0.61  ;     0.075  49%   Forward simplification       (688 calls)
% 0.40/0.61  ;     0.009   6%   Backward simplification      (70 calls)
% 0.40/0.61  ;     0.003   2%   Ordering                     (579 calls)
% 0.40/0.61  ;     0.005   3%   Ordering ac                  (156 calls)
% 0.40/0.61  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.40/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.40/0.61  ;     0.025  16%   Other
% 0.40/0.61  ;     0.153        Total
% 0.40/0.61  ;     0.154        Real time
% 0.40/0.61  ; 
% 0.40/0.61  ; Term-hash-array has 351 terms in all.
% 0.40/0.61  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.40/0.61  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.40/0.61  ; Path-index has 3 entries (337 at peak, 358 added, 355 deleted).
% 0.40/0.61  ; Path-index has 160 nodes (297 at peak, 308 added, 148 deleted).
% 0.40/0.61  ; Trie-index has 3 entries (337 at peak, 358 added, 355 deleted).
% 0.40/0.61  ; Trie-index has 6 nodes (225 at peak, 254 added, 248 deleted).
% 0.40/0.61  ; Retrieved 41,378 generalization terms in 6,142 calls.
% 0.40/0.61  ; Retrieved 410 instance terms in 93 calls.
% 0.40/0.61  ; Retrieved 607 unifiable terms in 113 calls.
% 0.40/0.61  ; 
% 0.40/0.61  ; The agenda of rows to process has 21 entries:
% 0.40/0.61  ;     1 with value 16              1 with value 21               1 with value 27
% 0.40/0.61  ;     1 with value 17              1 with value 22               4 with value 28
% 0.40/0.61  ;     3 with value 18              1 with value 23               1 with value 29
% 0.40/0.61  ;     5 with value 20              2 with value 24
% 0.40/0.61  ; The agenda of rows to give has 1 entry:
% 0.40/0.61  ;     1 with value (4 5)
% 0.40/0.61  Evaluation took:
% 0.40/0.61    0.154 seconds of real time
% 0.40/0.61    0.141167 seconds of user run time
% 0.40/0.61    0.013204 seconds of system run time
% 0.40/0.61    0 calls to %EVAL
% 0.40/0.61    0 page faults and
% 0.40/0.61    9,668,608 bytes consed.
% 0.40/0.61  :PROOF-FOUND
% 0.40/0.61  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T06:55:16
% 0.40/0.61  :PROOF-FOUND
% 0.40/0.61  * 
%------------------------------------------------------------------------------