TSTP Solution File: ROB015-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : ROB015-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 20:56:00 EDT 2022

% Result   : Unsatisfiable 15.89s 16.09s
% Output   : Refutation 15.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    9 (   6 unt;   0 nHn;   8 RR)
%            Number of literals    :   13 (  10 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :   10 (   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   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(lemma_3_2,axiom,
    ( negate(add(X,negate(add(Y,Z)))) != negate(add(Y,negate(add(X,Z))))
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_3_2) ).

cnf(lemma_3_4,axiom,
    ( negate(add(X,negate(Y))) != Z
    | ~ positive_integer(U)
    | negate(add(X,negate(add(Y,multiply(U,add(X,Z)))))) = Z ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_3_4) ).

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

cnf(29,plain,
    ( negate(add(X,d)) != negate(add(negate(e),negate(add(X,negate(add(d,negate(e)))))))
    | X = negate(e) ),
    inference('PARAMODULATE',[status(thm)],[lemma_3_2,condition,theory(equality)]) ).

cnf(46,plain,
    negate(add(X,negate(add(Y,multiply(k,add(negate(add(X,negate(Y))),X)))))) = negate(add(X,negate(Y))),
    inference('HYPERRESOLVE',[status(thm)],[lemma_3_4,k_positive,theory(equality)]) ).

cnf(47,plain,
    negate(add(negate(add(d,negate(e))),negate(add(e,multiply(k,add(d,negate(add(d,negate(e))))))))) = d,
    inference('HYPERRESOLVE',[status(thm)],[lemma_3_4,condition,k_positive]) ).

cnf(2958,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[29,base_step]),47,46,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ROB015-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n020.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 : Thu Jun  9 16:03:51 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-09T16:03:51
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-06-09T16:03:51
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.19/0.48  ; Recognized associativity assertion (= (|add| (|add| ?X ?Y) ?Z) (|add| ?X (|add| ?Y ?Z))).
% 0.19/0.48  ; Recognized left identity assertion (= (|multiply| |one| ?X) ?X).
% 0.19/0.48  ; Declaring add to be commutative.
% 15.89/16.09  ; Declaring add to be associative-commutative.
% 15.89/16.09  
% 15.89/16.09  #||
% 15.89/16.09  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 15.89/16.09  % SZS output start Refutation
% See solution above
% 15.89/16.10  ||#
% 15.89/16.10  
% 15.89/16.10  ; Summary of computation:
% 15.89/16.10  ;      6571 formulas have been input or derived (from 82 formulas).
% 15.89/16.10  ;      2958 (45%) were retained.  Of these,
% 15.89/16.10  ;           39 ( 1%) were simplified or subsumed later,
% 15.89/16.10  ;         2919 (99%) are still being kept.
% 15.89/16.10  ; 
% 15.89/16.10  ; Run time in seconds excluding printing time:
% 15.89/16.10  ;     0.003   0%   Read assertion file          (1 call)
% 15.89/16.10  ;     0.001   0%   Assert                       (13 calls)
% 15.89/16.10  ;     1.303   8%   Process new row              (6,195 calls)
% 15.89/16.10  ;     0.315   2%   Resolution                   (162 calls)
% 15.89/16.10  ;     0.139   1%   Paramodulation               (81 calls)
% 15.89/16.10  ;     0.000   0%   Embedding                    (176 calls)
% 15.89/16.10  ;     0.039   0%   Condensing                   (1,034 calls)
% 15.89/16.10  ;     0.271   2%   Forward subsumption          (1,034 calls)
% 15.89/16.10  ;     0.086   1%   Backward subsumption         (702 calls)
% 15.89/16.10  ;     0.113   1%   Clause clause subsumption    (12,428 calls)
% 15.89/16.10  ;    12.382  79%   Forward simplification       (6,079 calls)
% 15.89/16.10  ;     0.424   3%   Backward simplification      (2,958 calls)
% 15.89/16.10  ;     0.010   0%   Ordering                     (4,144 calls)
% 15.89/16.10  ;     0.487   3%   Ordering ac                  (1,406 calls)
% 15.89/16.10  ;     0.000   0%   Sortal reasoning             (32 calls)
% 15.89/16.10  ;     0.000   0%   Purity testing               (1 call)
% 15.89/16.10  ;     0.052   0%   Other
% 15.89/16.10  ;    15.625        Total
% 15.89/16.10  ;    15.626        Real time
% 15.89/16.10  ; 
% 15.89/16.10  ; Term-hash-array has 16,241 terms in all.
% 15.89/16.10  ; Feature-vector-row-index has 696 entries (696 at peak, 702 added, 6 deleted).
% 15.89/16.10  ; Feature-vector-row-index has 9,766 nodes (9,766 at peak, 9,880 added, 114 deleted).
% 15.89/16.10  ;  Retrieved 16,925 possibly forward subsuming rows in 1,034 calls.
% 15.89/16.10  ;  Retrieved 1,046 possibly backward subsumed rows in 702 calls.
% 15.89/16.10  ; Path-index has 16,034 entries (16,034 at peak, 16,248 added, 214 deleted).
% 15.89/16.10  ; Path-index has 2,019 nodes (2,019 at peak, 2,031 added, 12 deleted).
% 15.89/16.10  ; Trie-index has 16,034 entries (16,034 at peak, 16,248 added, 214 deleted).
% 15.89/16.10  ; Trie-index has 348 nodes (348 at peak, 348 added, 0 deleted).
% 15.89/16.10  ; Retrieved 35,299,213 generalization terms in 59,613 calls.
% 15.89/16.10  ; Retrieved 41,202 instance terms in 2,255 calls.
% 15.89/16.10  ; Retrieved 384,646 unifiable terms in 3,367 calls.
% 15.89/16.10  ; 
% 15.89/16.10  ; The agenda of rows to process has 30 entries:
% 15.89/16.10  ;     1 with value 53              1 with value 63               1 with value 78
% 15.89/16.10  ;     1 with value 54              1 with value 66               1 with value 81
% 15.89/16.10  ;     2 with value 55              1 with value 70               1 with value 82
% 15.89/16.10  ;     1 with value 56              1 with value 73               1 with value 90
% 15.89/16.10  ;     2 with value 57              1 with value 74               1 with value 91
% 15.89/16.10  ;     4 with value 58              1 with value 75               1 with value 96
% 15.89/16.10  ;     1 with value 59              1 with value 76               1 with value 97
% 15.89/16.10  ;     3 with value 62              1 with value 77
% 15.89/16.10  ; The agenda of rows to give has 2839 entries:
% 15.89/16.10  ;     1 with value (4 28)         85 with value (4 55)          11 with value (4 80)
% 15.89/16.10  ;     1 with value (4 31)         88 with value (4 56)          10 with value (4 81)
% 15.89/16.10  ;    12 with value (4 32)         92 with value (4 57)           6 with value (4 82)
% 15.89/16.10  ;    16 with value (4 33)         81 with value (4 58)          13 with value (4 83)
% 15.89/16.10  ;    37 with value (4 34)         77 with value (4 59)           6 with value (4 84)
% 15.89/16.10  ;    22 with value (4 35)         81 with value (4 60)           5 with value (4 85)
% 15.89/16.10  ;    31 with value (4 36)         53 with value (4 61)           2 with value (4 86)
% 15.89/16.10  ;    37 with value (4 37)         73 with value (4 62)           8 with value (4 87)
% 15.89/16.10  ;    71 with value (4 38)         59 with value (4 63)           3 with value (4 88)
% 15.89/16.10  ;    67 with value (4 39)         45 with value (4 64)          11 with value (4 89)
% 15.89/16.10  ;    72 with value (4 40)         37 with value (4 65)           5 with value (4 90)
% 15.89/16.10  ;    81 with value (4 41)         43 with value (4 66)           4 with value (4 91)
% 15.89/16.10  ;    92 with value (4 42)         39 with value (4 67)           2 with value (4 92)
% 15.89/16.10  ;    86 with value (4 43)         36 with value (4 68)           7 with value (4 93)
% 15.89/16.10  ;   104 with value (4 44)         32 with value (4 69)           5 with value (4 94)
% 15.89/16.10  ;    92 with value (4 45)         30 with value (4 70)           6 with value (4 95)
% 15.89/16.10  ;   102 with value (4 46)         36 with value (4 71)           2 with value (4 96)
% 15.89/16.10  ;    85 with value (4 47)         19 with value (4 72)           3 with value (4 97)
% 15.89/16.10  ;   101 with value (4 48)         16 with value (4 73)           1 with value (4 98)
% 15.89/16.10  ;    78 with value (4 49)         27 with value (4 74)           3 with value (4 99)
% 15.89/16.10  ;    99 with value (4 50)         15 with value (4 75)           1 with value (4 103)
% 15.89/16.10  ;    66 with value (4 51)         13 with value (4 76)           1 with value (4 104)
% 15.89/16.10  ;    87 with value (4 52)          7 with value (4 77)           1 with value (4 108)
% 15.89/16.10  ;    88 with value (4 53)          9 with value (4 78)           1 with value (4 109)
% 15.89/16.10  ;    92 with value (4 54)          9 with value (4 79)
% 15.89/16.10  Evaluation took:
% 15.89/16.10    15.628 seconds of real time
% 15.89/16.10    15.493616 seconds of user run time
% 15.89/16.10    0.135089 seconds of system run time
% 15.89/16.10    [Run times include 0.499 seconds GC run time.]
% 15.89/16.10    0 calls to %EVAL
% 15.89/16.10    0 page faults and
% 15.89/16.10    721,815,584 bytes consed.
% 15.89/16.10  :PROOF-FOUND
% 15.89/16.10  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-09T16:04:07
% 15.89/16.10  :PROOF-FOUND
% 15.89/16.10  * 
%------------------------------------------------------------------------------