TSTP Solution File: GRP012-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP012-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n011.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 11:35:14 EDT 2022

% Result   : Unsatisfiable 0.19s 0.57s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   13 (  10 unt;   0 nHn;   6 RR)
%            Number of literals    :   21 (   2 equ;  10 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   26 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    product(identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',left_identity) ).

cnf(right_identity,axiom,
    product(X,identity,X),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_identity) ).

cnf(left_inverse,axiom,
    product(inverse(X),X,identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',left_inverse) ).

cnf(right_inverse,axiom,
    product(X,inverse(X),identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

cnf(total_function1,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',total_function1) ).

cnf(total_function2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',total_function2) ).

cnf(associativity1,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(Y,U,V)
    | ~ product(Z,U,W)
    | product(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',associativity1) ).

cnf(associativity2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(Y,U,V)
    | ~ product(X,V,W)
    | product(Z,U,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',associativity2) ).

cnf(prove_inverse_of_product_is_product_of_inverses,negated_conjecture,
    inverse(multiply(a,b)) != multiply(inverse(b),inverse(a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_inverse_of_product_is_product_of_inverses) ).

cnf(15,plain,
    ~ product(inverse(b),inverse(a),inverse(multiply(a,b))),
    inference('UR-RESOLVE',[status(thm)],[total_function2,total_function1,prove_inverse_of_product_is_product_of_inverses]) ).

cnf(30,plain,
    product(multiply(X,Y),inverse(Y),X),
    inference('HYPERRESOLVE',[status(thm)],[associativity2,total_function1,right_inverse,right_identity]) ).

cnf(54,plain,
    product(inverse(multiply(X,Y)),X,inverse(Y)),
    inference('HYPERRESOLVE',[status(thm)],[associativity1,30,left_inverse,left_identity]) ).

cnf(121,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity2,15,right_inverse,right_identity]),54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP012-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n011.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 : Tue Jun 14 01:55:19 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T01:55:19
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n011.cluster.edu at 2022-06-14T01:55:19
% 0.19/0.48  
% 0.19/0.48  ; Recognized possible left identity assertion (|product| |identity| ?X ?X).
% 0.19/0.48  ; Recognized possible right identity assertion (|product| ?X |identity| ?X).
% 0.19/0.48  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |identity|).
% 0.19/0.48  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |identity|).
% 0.19/0.48  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.19/0.48  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.19/0.48  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.19/0.57  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.19/0.57  
% 0.19/0.57  #||
% 0.19/0.57  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.57  % SZS output start Refutation
% See solution above
% 0.19/0.57  ||#
% 0.19/0.57  
% 0.19/0.57  ; Summary of computation:
% 0.19/0.57  ;      1793 formulas have been input or derived (from 22 formulas).
% 0.19/0.57  ;       121 ( 7%) were retained.  Of these,
% 0.19/0.57  ;           14 (12%) were simplified or subsumed later,
% 0.19/0.57  ;          107 (88%) are still being kept.
% 0.19/0.57  ; 
% 0.19/0.57  ; Run time in seconds excluding printing time:
% 0.19/0.57  ;     0.002   2%   Read assertion file          (1 call)
% 0.19/0.57  ;     0.000   0%   Assert                       (9 calls)
% 0.19/0.57  ;     0.013  13%   Process new row              (1,545 calls)
% 0.19/0.57  ;     0.035  34%   Resolution                   (42 calls)
% 0.19/0.57  ;     0.000   0%   Paramodulation               (21 calls)
% 0.19/0.57  ;     0.000   0%   Condensing                   (3 calls)
% 0.19/0.57  ;     0.000   0%   Forward subsumption          (3 calls)
% 0.19/0.57  ;     0.000   0%   Backward subsumption         (3 calls)
% 0.19/0.57  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.19/0.57  ;     0.023  23%   Forward simplification       (1,420 calls)
% 0.19/0.57  ;     0.001   1%   Backward simplification      (121 calls)
% 0.19/0.57  ;     0.001   1%   Ordering                     (67 calls)
% 0.19/0.57  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.57  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.57  ;     0.027  26%   Other
% 0.19/0.57  ;     0.102        Total
% 0.19/0.57  ;     0.104        Real time
% 0.19/0.57  ; 
% 0.19/0.57  ; Term-hash-array has 253 terms in all.
% 0.19/0.57  ; Feature-vector-row-index has 3 entries (3 at peak, 3 added, 0 deleted).
% 0.19/0.57  ; Feature-vector-row-index has 5 nodes (5 at peak, 5 added, 0 deleted).
% 0.19/0.57  ;  Retrieved 1 possibly forward subsuming row in 3 calls.
% 0.19/0.57  ;  Retrieved 1 possibly backward subsumed row in 3 calls.
% 0.19/0.57  ; Path-index has 240 entries (240 at peak, 256 added, 16 deleted).
% 0.19/0.57  ; Path-index has 413 nodes (413 at peak, 420 added, 7 deleted).
% 0.19/0.57  ; Trie-index has 240 entries (240 at peak, 256 added, 16 deleted).
% 0.19/0.57  ; Trie-index has 821 nodes (821 at peak, 878 added, 57 deleted).
% 0.19/0.57  ; Retrieved 3,966 generalization terms in 5,059 calls.
% 0.19/0.57  ; Retrieved 130 instance terms in 117 calls.
% 0.19/0.57  ; Retrieved 21,799 unifiable terms in 2,080 calls.
% 0.19/0.57  ; 
% 0.19/0.57  ; The agenda of rows to process has 89 entries:
% 0.19/0.57  ;     1 with value 13              6 with value 17              12 with value 21
% 0.19/0.57  ;     1 with value 14             10 with value 18               8 with value 22
% 0.19/0.57  ;     6 with value 15             16 with value 19               6 with value 23
% 0.19/0.57  ;    13 with value 16             10 with value 20
% 0.19/0.57  ; The agenda of rows to give has 86 entries:
% 0.19/0.57  ;     4 with value (4 13)         14 with value (4 17)          10 with value (4 20)
% 0.19/0.57  ;     8 with value (4 14)         22 with value (4 18)           2 with value (4 21)
% 0.19/0.57  ;    10 with value (4 15)          8 with value (4 19)           2 with value (4 22)
% 0.19/0.57  ;     6 with value (4 16)
% 0.19/0.57  Evaluation took:
% 0.19/0.57    0.104 seconds of real time
% 0.19/0.57    0.089619 seconds of user run time
% 0.19/0.57    0.013976 seconds of system run time
% 0.19/0.57    0 calls to %EVAL
% 0.19/0.57    0 page faults and
% 0.19/0.57    5,891,936 bytes consed.
% 0.19/0.57  :PROOF-FOUND
% 0.19/0.57  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T01:55:19
% 0.19/0.57  :PROOF-FOUND
% 0.19/0.57  * 
%------------------------------------------------------------------------------