TSTP Solution File: RNG007-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG007-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n025.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 : Mon Jul 18 20:40:32 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :    9 (   9 unt;   0 nHn;   2 RR)
%            Number of literals    :    9 (   8 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_additive_inverse,axiom,
    add(additive_inverse(X),X) = additive_identity,
    file('/export/starexec/sandbox/benchmark/Axioms/RNG002-0.ax',left_additive_inverse) ).

cnf(additive_inverse_additive_inverse,axiom,
    additive_inverse(additive_inverse(X)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/RNG002-0.ax',additive_inverse_additive_inverse) ).

cnf(multiply_additive_inverse1,axiom,
    multiply(X,additive_inverse(Y)) = additive_inverse(multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG002-0.ax',multiply_additive_inverse1) ).

cnf(multiply_additive_inverse2,axiom,
    multiply(additive_inverse(X),Y) = additive_inverse(multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG002-0.ax',multiply_additive_inverse2) ).

cnf(boolean_ring,hypothesis,
    multiply(X,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',boolean_ring) ).

cnf(prove_inverse,negated_conjecture,
    add(a,a) != additive_identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_inverse) ).

cnf(19,plain,
    X = additive_inverse(X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[boolean_ring,multiply_additive_inverse1,theory(equality)]),additive_inverse_additive_inverse,boolean_ring,multiply_additive_inverse2,theory(equality)]) ).

cnf(20,plain,
    add(X,X) = additive_identity,
    inference('REWRITE',[status(thm)],[left_additive_inverse,19,theory(equality)]) ).

cnf(22,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_inverse,20,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG007-4 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n025.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 May 30 05:04:27 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-05-30T05:04:27
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-05-30T05:04:27
% 0.20/0.49  
% 0.20/0.49  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.20/0.49  ; Recognized possible left inverse assertion (= (|add| (|additive_inverse| ?X) ?X) |additive_identity|).
% 0.20/0.49  ; Recognized associativity assertion (= (|add| (|add| ?X ?Y) ?Z) (|add| ?X (|add| ?Y ?Z))).
% 0.20/0.49  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.20/0.49  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.20/0.49  ; Declaring add to be commutative.
% 0.20/0.51  ; Declaring add to be associative-commutative.
% 0.20/0.51  
% 0.20/0.51  #||
% 0.20/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.51  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        70 formulas have been input or derived (from 11 formulas).
% 0.20/0.51  ;        22 (31%) were retained.  Of these,
% 0.20/0.51  ;           11 (50%) were simplified or subsumed later,
% 0.20/0.51  ;           11 (50%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds excluding printing time:
% 0.20/0.51  ;     0.003   9%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.000   0%   Assert                       (16 calls)
% 0.20/0.51  ;     0.002   6%   Process new row              (61 calls)
% 0.20/0.51  ;     0.001   3%   Resolution                   (20 calls)
% 0.20/0.51  ;     0.001   3%   Paramodulation               (10 calls)
% 0.20/0.51  ;     0.000   0%   Embedding                    (7 calls)
% 0.20/0.51  ;     0.001   3%   Forward simplification       (57 calls)
% 0.20/0.51  ;     0.001   3%   Backward simplification      (18 calls)
% 0.20/0.51  ;     0.000   0%   Ordering                     (80 calls)
% 0.20/0.51  ;     0.000   0%   Ordering ac                  (7 calls)
% 0.20/0.51  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.20/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.51  ;     0.023  70%   Other
% 0.20/0.51  ;     0.033        Total
% 0.20/0.51  ;     0.035        Real time
% 0.20/0.51  ; 
% 0.20/0.51  ; Term-hash-array has 56 terms in all.
% 0.20/0.51  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.20/0.51  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.20/0.51  ; Path-index has 30 entries (54 at peak, 59 added, 29 deleted).
% 0.20/0.51  ; Path-index has 85 nodes (106 at peak, 106 added, 21 deleted).
% 0.20/0.51  ; Trie-index has 30 entries (54 at peak, 59 added, 29 deleted).
% 0.20/0.51  ; Trie-index has 52 nodes (88 at peak, 89 added, 37 deleted).
% 0.20/0.51  ; Retrieved 261 generalization terms in 196 calls.
% 0.20/0.51  ; Retrieved 41 instance terms in 19 calls.
% 0.20/0.51  ; Retrieved 100 unifiable terms in 49 calls.
% 0.20/0.51  ; 
% 0.20/0.51  ; The agenda of backward simplifiable rows to process has 5 entries:
% 0.20/0.51  ;     5 with value 0
% 0.20/0.51  ; The agenda of rows to process has 1 entry:
% 0.20/0.51  ;     1 with value 14
% 0.20/0.51  ; The agenda of input rows to give has 5 entries:
% 0.20/0.51  ;     2 with value 7               1 with value 14               2 with value 16
% 0.20/0.51  ; The agenda of rows to give has 1 entry:
% 0.20/0.51  ;     1 with value (4 7)
% 0.20/0.51  Evaluation took:
% 0.20/0.51    0.035 seconds of real time
% 0.20/0.51    0.02697 seconds of user run time
% 0.20/0.51    0.008011 seconds of system run time
% 0.20/0.51    0 calls to %EVAL
% 0.20/0.51    0 page faults and
% 0.20/0.51    1,944,664 bytes consed.
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-30T05:04:27
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  * 
%------------------------------------------------------------------------------