TSTP Solution File: NUM001-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM001-1 : 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 14:06:01 EDT 2022

% Result   : Unsatisfiable 0.52s 0.68s
% Output   : Refutation 0.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    8 (   7 unt;   0 nHn;   4 RR)
%            Number of literals    :   10 (   0 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   14 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity,axiom,
    ( ~ equalish(X,Y)
    | ~ equalish(Y,Z)
    | equalish(X,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',transitivity) ).

cnf(commutativity_of_addition,axiom,
    equalish(add(X,Y),add(Y,X)),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',commutativity_of_addition) ).

cnf(associativity_of_addition,axiom,
    equalish(add(X,add(Y,Z)),add(add(X,Y),Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',associativity_of_addition) ).

cnf(prove_equation,negated_conjecture,
    ~ equalish(add(add(a,b),c),add(a,add(b,c))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equation) ).

cnf(19,plain,
    equalish(add(X,add(Y,Z)),add(Z,add(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[transitivity,associativity_of_addition,commutativity_of_addition]) ).

cnf(34,plain,
    ~ equalish(add(c,add(a,b)),add(a,add(b,c))),
    inference('UR-RESOLVE',[status(thm)],[transitivity,prove_equation,commutativity_of_addition]) ).

cnf(870,plain,
    equalish(add(X,add(Y,Z)),add(Y,add(Z,X))),
    inference('HYPERRESOLVE',[status(thm)],[transitivity,19,19]) ).

cnf(871,plain,
    $false,
    inference('REWRITE',[status(thm)],[34,870]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : NUM001-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : run-snark %s %d
% 0.12/0.32  % Computer : n025.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Wed Jul  6 03:32:57 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.18/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.44  * 
% 0.18/0.44  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.45  SNARK-TPTP-OPTIONS
% 0.18/0.45  * 
% 0.18/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.45   (USE-FACTORING :POS)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.45  * 
% 0.18/0.45  "."
% 0.18/0.45  * 
% 0.18/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-06T03:32:58
% 0.18/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-07-06T03:32:58
% 0.52/0.68  
% 0.52/0.68  
% 0.52/0.68  #||
% 0.52/0.68  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.52/0.68  % SZS output start Refutation
% See solution above
% 0.52/0.69  ||#
% 0.52/0.69  
% 0.52/0.69  ; Summary of computation:
% 0.52/0.69  ;      2347 formulas have been input or derived (from 26 formulas).
% 0.52/0.69  ;       871 (37%) were retained.  Of these,
% 0.52/0.69  ;            1 ( 0%) were simplified or subsumed later,
% 0.52/0.69  ;          870 (100%) are still being kept.
% 0.52/0.69  ; 
% 0.52/0.69  ; Run time in seconds excluding printing time:
% 0.52/0.69  ;     0.003   1%   Read assertion file          (1 call)
% 0.52/0.69  ;     0.001   0%   Assert                       (13 calls)
% 0.52/0.69  ;     0.085  37%   Process new row              (2,115 calls)
% 0.52/0.69  ;     0.067  29%   Resolution                   (50 calls)
% 0.52/0.69  ;     0.001   0%   Paramodulation               (25 calls)
% 0.52/0.69  ;     0.000   0%   Condensing                   (5 calls)
% 0.52/0.69  ;     0.000   0%   Forward subsumption          (5 calls)
% 0.52/0.69  ;     0.000   0%   Backward subsumption         (5 calls)
% 0.52/0.69  ;     0.000   0%   Clause clause subsumption    (8 calls)
% 0.52/0.69  ;     0.019   8%   Forward simplification       (2,115 calls)
% 0.52/0.69  ;     0.022  10%   Backward simplification      (871 calls)
% 0.52/0.69  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.52/0.69  ;     0.000   0%   Purity testing               (1 call)
% 0.52/0.69  ;     0.032  14%   Other
% 0.52/0.69  ;     0.231        Total
% 0.52/0.69  ;     0.244        Real time
% 0.52/0.69  ; 
% 0.52/0.69  ; Term-hash-array has 2,006 terms in all.
% 0.52/0.69  ; Feature-vector-row-index has 5 entries (5 at peak, 5 added, 0 deleted).
% 0.52/0.69  ; Feature-vector-row-index has 7 nodes (7 at peak, 7 added, 0 deleted).
% 0.52/0.69  ;  Retrieved 6 possibly forward subsuming rows in 5 calls.
% 0.52/0.69  ;  Retrieved 2 possibly backward subsumed rows in 5 calls.
% 0.52/0.69  ; Path-index has 2,007 entries (2,009 at peak, 2,009 added, 2 deleted).
% 0.52/0.69  ; Path-index has 2,325 nodes (2,329 at peak, 2,329 added, 4 deleted).
% 0.52/0.69  ; Trie-index has 2,007 entries (2,009 at peak, 2,009 added, 2 deleted).
% 0.52/0.69  ; Trie-index has 5,056 nodes (5,068 at peak, 5,068 added, 12 deleted).
% 0.52/0.69  ; Retrieved 6,815 generalization terms in 2,123 calls.
% 0.52/0.69  ; Retrieved 2,431 instance terms in 865 calls.
% 0.52/0.69  ; Retrieved 66,046 unifiable terms in 1,736 calls.
% 0.52/0.69  ; 
% 0.52/0.69  ; The agenda of rows to process has 193 entries:
% 0.52/0.69  ;    17 with value 16             38 with value 22              20 with value 26
% 0.52/0.69  ;     4 with value 17             26 with value 23              16 with value 27
% 0.52/0.69  ;     8 with value 18              8 with value 24              16 with value 28
% 0.52/0.69  ;    40 with value 21
% 0.52/0.69  ; The agenda of rows to give has 844 entries:
% 0.52/0.69  ;    14 with value (4 15)         83 with value (4 20)          33 with value (4 25)
% 0.52/0.69  ;    29 with value (4 16)         62 with value (4 21)          19 with value (4 26)
% 0.52/0.69  ;    54 with value (4 17)        119 with value (4 22)          20 with value (4 27)
% 0.52/0.69  ;   103 with value (4 18)        116 with value (4 23)          32 with value (4 28)
% 0.52/0.69  ;   107 with value (4 19)         53 with value (4 24)
% 0.52/0.69  Evaluation took:
% 0.52/0.69    0.245 seconds of real time
% 0.52/0.69    0.219647 seconds of user run time
% 0.52/0.69    0.023982 seconds of system run time
% 0.52/0.69    [Run times include 0.012 seconds GC run time.]
% 0.52/0.69    0 calls to %EVAL
% 0.52/0.69    0 page faults and
% 0.52/0.69    13,021,184 bytes consed.
% 0.52/0.69  :PROOF-FOUND
% 0.52/0.69  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-06T03:32:58
% 0.52/0.69  :PROOF-FOUND
% 0.52/0.69  * 
%------------------------------------------------------------------------------