TSTP Solution File: GRP007-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP007-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    5 (   4 unt;   0 nHn;   3 RR)
%            Number of literals    :    7 (   2 equ;   3 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :    6 (   0 sgn)

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

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(another_right_identity,hypothesis,
    product(X,c,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',another_right_identity) ).

cnf(prove_identity_equals_c,negated_conjecture,
    identity != c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_identity_equals_c) ).

cnf(12,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[total_function2,left_identity,another_right_identity,prove_identity_equals_c]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP007-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n018.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 23:01:58 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T23:01:58
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-06-13T23:01:58
% 0.19/0.49  
% 0.19/0.49  ; Recognized possible left identity assertion (|product| |identity| ?X ?X).
% 0.19/0.49  ; Recognized possible right identity assertion (|product| ?X |identity| ?X).
% 0.19/0.49  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |identity|).
% 0.19/0.49  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |identity|).
% 0.19/0.49  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.19/0.49  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.19/0.49  ; Recognized possible left identity assertion (|product| |c| ?X ?X).
% 0.19/0.51  ; Recognized possible right identity assertion (|product| ?X |c| ?X).
% 0.19/0.51  
% 0.19/0.51  #||
% 0.19/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.51  % SZS output start Refutation
% See solution above
% 0.19/0.51  ||#
% 0.19/0.51  
% 0.19/0.51  ; Summary of computation:
% 0.19/0.51  ;       105 formulas have been input or derived (from 10 formulas).
% 0.19/0.51  ;        12 (11%) were retained.  Of these,
% 0.19/0.51  ;           12 (100%) are still being kept.
% 0.19/0.51  ; 
% 0.19/0.51  ; Run time in seconds excluding printing time:
% 0.19/0.51  ;     0.003  11%   Read assertion file          (1 call)
% 0.19/0.51  ;     0.001   4%   Assert                       (11 calls)
% 0.19/0.51  ;     0.000   0%   Process new row              (12 calls)
% 0.19/0.51  ;     0.002   7%   Resolution                   (18 calls)
% 0.19/0.51  ;     0.000   0%   Paramodulation               (9 calls)
% 0.19/0.51  ;     0.001   4%   Condensing                   (3 calls)
% 0.19/0.51  ;     0.000   0%   Forward subsumption          (3 calls)
% 0.19/0.51  ;     0.000   0%   Backward subsumption         (3 calls)
% 0.19/0.51  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.19/0.51  ;     0.000   0%   Forward simplification       (12 calls)
% 0.19/0.51  ;     0.000   0%   Backward simplification      (12 calls)
% 0.19/0.51  ;     0.000   0%   Ordering                     (1 call)
% 0.19/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.51  ;     0.021  75%   Other
% 0.19/0.51  ;     0.028        Total
% 0.19/0.51  ;     0.030        Real time
% 0.19/0.51  ; 
% 0.19/0.51  ; Term-hash-array has 16 terms in all.
% 0.19/0.51  ; Feature-vector-row-index has 3 entries (3 at peak, 3 added, 0 deleted).
% 0.19/0.51  ; Feature-vector-row-index has 5 nodes (5 at peak, 5 added, 0 deleted).
% 0.19/0.51  ;  Retrieved 1 possibly forward subsuming row in 3 calls.
% 0.19/0.51  ;  Retrieved 1 possibly backward subsumed row in 3 calls.
% 0.19/0.51  ; Path-index has 18 entries (18 at peak, 18 added, 0 deleted).
% 0.19/0.51  ; Path-index has 35 nodes (35 at peak, 35 added, 0 deleted).
% 0.19/0.51  ; Trie-index has 18 entries (18 at peak, 18 added, 0 deleted).
% 0.19/0.51  ; Trie-index has 37 nodes (37 at peak, 37 added, 0 deleted).
% 0.19/0.51  ; Retrieved 0 generalization terms in 16 calls.
% 0.19/0.51  ; Retrieved 8 instance terms in 8 calls.
% 0.19/0.51  ; Retrieved 264 unifiable terms in 102 calls.
% 0.19/0.51  ; 
% 0.19/0.51  ; The agenda of rows to process has 84 entries:
% 0.19/0.51  ;    26 with value 5              12 with value 7               10 with value 10
% 0.19/0.51  ;    16 with value 6              20 with value 8
% 0.19/0.51  ; The agenda of input rows to give has 2 entries:
% 0.19/0.51  ;     2 with value 20
% 0.19/0.51  Evaluation took:
% 0.19/0.51    0.03 seconds of real time
% 0.19/0.51    0.02393 seconds of user run time
% 0.19/0.51    0.006019 seconds of system run time
% 0.19/0.51    0 calls to %EVAL
% 0.19/0.51    0 page faults and
% 0.19/0.51    1,530,744 bytes consed.
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T23:01:58
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  * 
%------------------------------------------------------------------------------