TSTP Solution File: GRP008-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP008-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 11:35:12 EDT 2022

% Result   : Unsatisfiable 0.20s 0.55s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   12 (   8 unt;   1 nHn;   7 RR)
%            Number of literals    :   21 (   2 equ;   8 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   16 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    product(identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',left_identity) ).

cnf(right_identity,axiom,
    product(X,identity,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_identity) ).

cnf(left_inverse,axiom,
    product(inverse(X),X,identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',left_inverse) ).

cnf(right_inverse,axiom,
    product(X,inverse(X),identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

cnf(total_function2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/GRP003-0.ax',associativity1) ).

cnf(unknown_meaning3,axiom,
    ( product(j(X),X,h(X))
    | product(X,j(X),h(X))
    | q(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown_meaning3) ).

cnf(unknown_meaning4,axiom,
    ( ~ product(j(X),X,h(X))
    | ~ product(X,j(X),h(X))
    | q(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown_meaning4) ).

cnf(prove_identity_is_q,negated_conjecture,
    ~ q(identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_identity_is_q) ).

cnf(26,plain,
    product(j(identity),identity,h(identity)),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[associativity1,right_inverse,left_inverse,unknown_meaning3]),prove_identity_is_q]) ).

cnf(82,plain,
    h(identity) = j(identity),
    inference('HYPERRESOLVE',[status(thm)],[total_function2,26,right_identity]) ).

cnf(83,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[unknown_meaning4,82,theory(equality)]),prove_identity_is_q,left_identity,right_identity]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP008-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n027.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 18:10:02 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  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T18:10:02
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-06-13T18:10:02
% 0.20/0.49  
% 0.20/0.49  ; Recognized possible left identity assertion (|product| |identity| ?X ?X).
% 0.20/0.49  ; Recognized possible right identity assertion (|product| ?X |identity| ?X).
% 0.20/0.49  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |identity|).
% 0.20/0.49  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |identity|).
% 0.20/0.49  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.20/0.49  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.20/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.20/0.55  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.20/0.55  
% 0.20/0.55  #||
% 0.20/0.55  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.55  % SZS output start Refutation
% See solution above
% 0.20/0.55  ||#
% 0.20/0.55  
% 0.20/0.55  ; Summary of computation:
% 0.20/0.55  ;       668 formulas have been input or derived (from 18 formulas).
% 0.20/0.55  ;        83 (12%) were retained.  Of these,
% 0.20/0.55  ;            4 ( 5%) were simplified or subsumed later,
% 0.20/0.55  ;           79 (95%) are still being kept.
% 0.20/0.55  ; 
% 0.20/0.55  ; Run time in seconds excluding printing time:
% 0.20/0.55  ;     0.003   4%   Read assertion file          (1 call)
% 0.20/0.55  ;     0.001   1%   Assert                       (12 calls)
% 0.20/0.55  ;     0.006   8%   Process new row              (596 calls)
% 0.20/0.55  ;     0.016  22%   Resolution                   (34 calls)
% 0.20/0.55  ;     0.001   1%   Paramodulation               (17 calls)
% 0.20/0.55  ;     0.000   0%   Factoring                    (1 call)
% 0.20/0.55  ;     0.004   5%   Condensing                   (84 calls)
% 0.20/0.55  ;     0.005   7%   Forward subsumption          (84 calls)
% 0.20/0.55  ;     0.003   4%   Backward subsumption         (52 calls)
% 0.20/0.55  ;     0.001   1%   Clause clause subsumption    (266 calls)
% 0.20/0.55  ;     0.005   7%   Forward simplification       (478 calls)
% 0.20/0.55  ;     0.001   1%   Backward simplification      (83 calls)
% 0.20/0.55  ;     0.001   1%   Ordering                     (388 calls)
% 0.20/0.55  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.20/0.55  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.55  ;     0.026  35%   Other
% 0.20/0.55  ;     0.074        Total
% 0.20/0.55  ;     0.076        Real time
% 0.20/0.55  ; 
% 0.20/0.55  ; Term-hash-array has 163 terms in all.
% 0.20/0.55  ; Feature-vector-row-index has 50 entries (50 at peak, 52 added, 2 deleted).
% 0.20/0.55  ; Feature-vector-row-index has 109 nodes (109 at peak, 119 added, 10 deleted).
% 0.20/0.55  ;  Retrieved 204 possibly forward subsuming rows in 84 calls.
% 0.20/0.55  ;  Retrieved 78 possibly backward subsumed rows in 52 calls.
% 0.20/0.55  ; Path-index has 162 entries (164 at peak, 165 added, 3 deleted).
% 0.20/0.55  ; Path-index has 347 nodes (350 at peak, 352 added, 5 deleted).
% 0.20/0.55  ; Trie-index has 162 entries (164 at peak, 165 added, 3 deleted).
% 0.20/0.55  ; Trie-index has 596 nodes (603 at peak, 606 added, 10 deleted).
% 0.20/0.55  ; Retrieved 996 generalization terms in 1,396 calls.
% 0.20/0.55  ; Retrieved 30 instance terms in 30 calls.
% 0.20/0.55  ; Retrieved 6,999 unifiable terms in 803 calls.
% 0.20/0.55  ; 
% 0.20/0.55  ; The agenda of rows to process has 1 entry:
% 0.20/0.55  ;     1 with value 22
% 0.20/0.55  ; The agenda of rows to give has 62 entries:
% 0.20/0.55  ;     8 with value (4 10)          4 with value (4 22)           2 with value (4 29)
% 0.20/0.55  ;     2 with value (4 11)          8 with value (4 23)           2 with value (4 32)
% 0.20/0.55  ;     2 with value (4 13)          2 with value (4 24)           2 with value (4 38)
% 0.20/0.55  ;     6 with value (4 14)         12 with value (4 25)           8 with value (4 44)
% 0.20/0.55  ;     2 with value (4 21)          2 with value (4 26)
% 0.20/0.55  Evaluation took:
% 0.20/0.55    0.076 seconds of real time
% 0.20/0.55    0.063703 seconds of user run time
% 0.20/0.55    0.012952 seconds of system run time
% 0.20/0.55    0 calls to %EVAL
% 0.20/0.55    0 page faults and
% 0.20/0.55    4,177,024 bytes consed.
% 0.20/0.55  :PROOF-FOUND
% 0.20/0.55  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T18:10:02
% 0.20/0.55  :PROOF-FOUND
% 0.20/0.55  * 
%------------------------------------------------------------------------------