TSTP Solution File: ROB016-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : ROB016-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 20:56:01 EDT 2022

% Result   : Unsatisfiable 0.18s 0.49s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   6 unt;   0 nHn;   6 RR)
%            Number of literals    :    9 (   6 equ;   3 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    8 (   3 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(robbins_axiom,axiom,
    negate(add(negate(add(X,Y)),negate(add(X,negate(Y))))) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/ROB001-0.ax',robbins_axiom) ).

cnf(condition,hypothesis,
    negate(add(d,e)) = negate(e),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condition) ).

cnf(k_positive,axiom,
    positive_integer(k),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k_positive) ).

cnf(lemma_3_6,axiom,
    ( negate(add(negate(X),negate(add(Y,negate(X))))) != Y
    | ~ positive_integer(Z)
    | negate(add(X,multiply(Z,add(Y,negate(add(Y,negate(X))))))) = negate(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_3_6) ).

cnf(prove_result,negated_conjecture,
    negate(add(e,multiply(k,add(d,negate(add(d,negate(e))))))) != negate(e),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_result) ).

cnf(14,plain,
    negate(add(negate(e),negate(add(d,negate(e))))) = d,
    inference('PARAMODULATE',[status(thm)],[robbins_axiom,condition,theory(equality)]) ).

cnf(22,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[lemma_3_6,k_positive,prove_result]),14,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ROB016-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n019.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Thu Jun  9 14:59:25 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-09T14:59:25
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-06-09T14:59:25
% 0.18/0.47  
% 0.18/0.47  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.18/0.47  ; Recognized associativity assertion (= (|add| (|add| ?X ?Y) ?Z) (|add| ?X (|add| ?Y ?Z))).
% 0.18/0.47  ; Recognized left identity assertion (= (|multiply| |one| ?X) ?X).
% 0.18/0.47  ; Declaring add to be commutative.
% 0.18/0.49  ; Declaring add to be associative-commutative.
% 0.18/0.49  
% 0.18/0.49  #||
% 0.18/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.49  % SZS output start Refutation
% See solution above
% 0.18/0.49  ||#
% 0.18/0.49  
% 0.18/0.49  ; Summary of computation:
% 0.18/0.49  ;        37 formulas have been input or derived (from 10 formulas).
% 0.18/0.49  ;        22 (59%) were retained.  Of these,
% 0.18/0.49  ;           22 (100%) are still being kept.
% 0.18/0.49  ; 
% 0.18/0.49  ; Run time in seconds excluding printing time:
% 0.18/0.49  ;     0.003   9%   Read assertion file          (1 call)
% 0.18/0.49  ;     0.001   3%   Assert                       (11 calls)
% 0.18/0.49  ;     0.005  15%   Process new row              (33 calls)
% 0.18/0.49  ;     0.001   3%   Resolution                   (18 calls)
% 0.18/0.49  ;     0.001   3%   Paramodulation               (9 calls)
% 0.18/0.49  ;     0.000   0%   Embedding                    (2 calls)
% 0.18/0.49  ;     0.000   0%   Condensing                   (3 calls)
% 0.18/0.49  ;     0.000   0%   Forward subsumption          (3 calls)
% 0.18/0.49  ;     0.000   0%   Backward subsumption         (3 calls)
% 0.18/0.49  ;     0.001   3%   Forward simplification       (33 calls)
% 0.18/0.49  ;     0.000   0%   Backward simplification      (22 calls)
% 0.18/0.49  ;     0.000   0%   Ordering                     (41 calls)
% 0.18/0.49  ;     0.000   0%   Ordering ac                  (4 calls)
% 0.18/0.49  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.49  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.49  ;     0.021  64%   Other
% 0.18/0.49  ;     0.033        Total
% 0.18/0.49  ;     0.034        Real time
% 0.18/0.49  ; 
% 0.18/0.49  ; Term-hash-array has 103 terms in all.
% 0.18/0.49  ; Feature-vector-row-index has 3 entries (3 at peak, 3 added, 0 deleted).
% 0.18/0.49  ; Feature-vector-row-index has 27 nodes (27 at peak, 27 added, 0 deleted).
% 0.18/0.49  ;  Retrieved 0 possibly forward subsuming rows in 3 calls.
% 0.18/0.49  ;  Retrieved 0 possibly backward subsumed rows in 3 calls.
% 0.18/0.49  ; Path-index has 107 entries (107 at peak, 107 added, 0 deleted).
% 0.18/0.49  ; Path-index has 208 nodes (208 at peak, 208 added, 0 deleted).
% 0.18/0.49  ; Trie-index has 107 entries (107 at peak, 107 added, 0 deleted).
% 0.18/0.49  ; Trie-index has 62 nodes (62 at peak, 62 added, 0 deleted).
% 0.18/0.49  ; Retrieved 195 generalization terms in 90 calls.
% 0.18/0.49  ; Retrieved 20 instance terms in 18 calls.
% 0.18/0.49  ; Retrieved 121 unifiable terms in 63 calls.
% 0.18/0.49  ; 
% 0.18/0.49  ; The agenda of rows to process has 4 entries:
% 0.18/0.50  ;     1 with value 46              1 with value 49               1 with value 50
% 0.18/0.50  ;     1 with value 47
% 0.18/0.50  ; The agenda of rows to give has 12 entries:
% 0.18/0.50  ;     2 with value (4 6)           1 with value (4 22)           1 with value (4 28)
% 0.18/0.50  ;     2 with value (4 14)          1 with value (4 26)           3 with value (4 30)
% 0.18/0.50  ;     2 with value (4 18)
% 0.18/0.50  Evaluation took:
% 0.18/0.50    0.034 seconds of real time
% 0.18/0.50    0.027179 seconds of user run time
% 0.18/0.50    0.007283 seconds of system run time
% 0.18/0.50    0 calls to %EVAL
% 0.18/0.50    0 page faults and
% 0.18/0.50    2,100,208 bytes consed.
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-09T14:59:25
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  * 
%------------------------------------------------------------------------------