TSTP Solution File: SET018-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET018-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 : Tue Jul 19 05:05:52 EDT 2022

% Result   : Unsatisfiable 0.54s 0.74s
% Output   : Refutation 0.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   16 (  13 unt;   0 nHn;  14 RR)
%            Number of literals    :   25 (  13 equ;  11 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   16 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(non_ordered_pair4,axiom,
    little_set(non_ordered_pair(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',non_ordered_pair4) ).

cnf(ordered_pair,axiom,
    ordered_pair(X,Y) = non_ordered_pair(singleton_set(X),non_ordered_pair(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',ordered_pair) ).

cnf(first_components_are_equal,axiom,
    ( ~ little_set(X)
    | ~ little_set(Y)
    | ordered_pair(X,Z) != ordered_pair(Y,U)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first_components_are_equal) ).

cnf(169,plain,
    ( ~ little_set(X)
    | ~ little_set(Y)
    | non_ordered_pair(singleton_set(X),non_ordered_pair(X,Z)) != non_ordered_pair(singleton_set(Y),non_ordered_pair(Y,U))
    | X = Y ),
    inference('REWRITE',[status(thm)],[first_components_are_equal,ordered_pair,theory(equality)]) ).

cnf(left_cancellation,axiom,
    ( ~ little_set(X)
    | ~ little_set(Y)
    | non_ordered_pair(Z,X) != non_ordered_pair(Z,Y)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_cancellation) ).

cnf(a_little_set,hypothesis,
    little_set(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_little_set) ).

cnf(b_little_set,hypothesis,
    little_set(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_little_set) ).

cnf(c_little_set,hypothesis,
    little_set(c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_little_set) ).

cnf(d_little_set,hypothesis,
    little_set(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d_little_set) ).

cnf(equal_ordered_pair,hypothesis,
    ordered_pair(a,b) = ordered_pair(c,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_ordered_pair) ).

cnf(176,plain,
    non_ordered_pair(singleton_set(a),non_ordered_pair(a,b)) = non_ordered_pair(singleton_set(c),non_ordered_pair(c,d)),
    inference('REWRITE',[status(thm)],[equal_ordered_pair,ordered_pair,theory(equality)]) ).

cnf(prove_second_components_equal,negated_conjecture,
    b != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_second_components_equal) ).

cnf(726,plain,
    non_ordered_pair(X,d) != non_ordered_pair(X,b),
    inference('UR-RESOLVE',[status(thm)],[left_cancellation,d_little_set,b_little_set,prove_second_components_equal]) ).

cnf(813,plain,
    c = a,
    inference('HYPERRESOLVE',[status(thm)],[169,c_little_set,a_little_set,176]) ).

cnf(814,plain,
    non_ordered_pair(singleton_set(a),non_ordered_pair(a,b)) = non_ordered_pair(singleton_set(a),non_ordered_pair(a,d)),
    inference('REWRITE',[status(thm)],[176,813,theory(equality)]) ).

cnf(820,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[left_cancellation,814,non_ordered_pair4,non_ordered_pair4]),726]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET018-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n015.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jul 10 14:45:23 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.21/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.47  * 
% 0.21/0.47  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T14:45:23
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-07-10T14:45:23
% 0.54/0.74  
% 0.54/0.74  
% 0.54/0.74  #||
% 0.54/0.74  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.54/0.74  % SZS output start Refutation
% See solution above
% 0.54/0.74  ||#
% 0.54/0.74  
% 0.54/0.74  ; Summary of computation:
% 0.54/0.74  ;      1162 formulas have been input or derived (from 132 formulas).
% 0.54/0.74  ;       820 (71%) were retained.  Of these,
% 0.54/0.74  ;           57 ( 7%) were simplified or subsumed later,
% 0.54/0.74  ;          763 (93%) are still being kept.
% 0.54/0.74  ; 
% 0.54/0.74  ; Run time in seconds excluding printing time:
% 0.54/0.74  ;     0.027  10%   Read assertion file          (1 call)
% 0.54/0.74  ;     0.005   2%   Assert                       (149 calls)
% 0.54/0.74  ;     0.075  29%   Process new row              (1,073 calls)
% 0.54/0.74  ;     0.036  14%   Resolution                   (262 calls)
% 0.54/0.74  ;     0.004   2%   Paramodulation               (131 calls)
% 0.54/0.74  ;     0.001   0%   Factoring                    (13 calls)
% 0.54/0.74  ;     0.011   4%   Condensing                   (697 calls)
% 0.54/0.74  ;     0.018   7%   Forward subsumption          (697 calls)
% 0.54/0.74  ;     0.029  11%   Backward subsumption         (658 calls)
% 0.54/0.74  ;     0.001   0%   Clause clause subsumption    (772 calls)
% 0.54/0.74  ;     0.022   8%   Forward simplification       (1,065 calls)
% 0.54/0.74  ;     0.003   1%   Backward simplification      (792 calls)
% 0.54/0.74  ;     0.002   1%   Ordering                     (1,300 calls)
% 0.54/0.74  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.54/0.74  ;     0.001   0%   Purity testing               (1 call)
% 0.54/0.74  ;     0.028  11%   Other
% 0.54/0.74  ;     0.263        Total
% 0.54/0.74  ;     0.265        Real time
% 0.54/0.74  ; 
% 0.54/0.74  ; Term-hash-array has 2,145 terms in all.
% 0.54/0.74  ; Feature-vector-row-index has 649 entries (654 at peak, 658 added, 9 deleted).
% 0.54/0.74  ; Feature-vector-row-index has 3,125 nodes (3,125 at peak, 3,174 added, 49 deleted).
% 0.54/0.74  ;  Retrieved 775 possibly forward subsuming rows in 697 calls.
% 0.54/0.74  ;  Retrieved 235 possibly backward subsumed rows in 658 calls.
% 0.54/0.74  ; Path-index has 2,085 entries (2,142 at peak, 2,156 added, 71 deleted).
% 0.54/0.74  ; Path-index has 9,646 nodes (9,675 at peak, 9,693 added, 47 deleted).
% 0.54/0.74  ; Trie-index has 2,085 entries (2,142 at peak, 2,156 added, 71 deleted).
% 0.54/0.74  ; Trie-index has 9,644 nodes (9,725 at peak, 9,781 added, 137 deleted).
% 0.54/0.74  ; Retrieved 1,282 generalization terms in 3,000 calls.
% 0.54/0.74  ; Retrieved 136 instance terms in 133 calls.
% 0.54/0.74  ; Retrieved 61,258 unifiable terms in 1,464 calls.
% 0.54/0.74  ; 
% 0.54/0.74  ; The agenda of rows to process has 27 entries:
% 0.54/0.74  ;     7 with value 11              1 with value 21               3 with value 31
% 0.54/0.74  ;     3 with value 17              1 with value 25               2 with value 36
% 0.54/0.74  ;     8 with value 20              2 with value 27
% 0.54/0.74  ; The agenda of input rows to give has 19 entries:
% 0.54/0.74  ;     3 with value 27              4 with value 35               1 with value 52
% 0.54/0.74  ;     3 with value 28              1 with value 38               2 with value 54
% 0.54/0.74  ;     1 with value 29              1 with value 45               1 with value 81
% 0.54/0.74  ;     2 with value 30
% 0.54/0.74  ; The agenda of rows to give has 614 entries:
% 0.54/0.74  ;     5 with value (4 4)          23 with value (4 19)           8 with value (4 34)
% 0.54/0.74  ;    11 with value (4 5)          23 with value (4 20)           4 with value (4 35)
% 0.54/0.74  ;     9 with value (4 6)          27 with value (4 21)           6 with value (4 36)
% 0.54/0.74  ;    20 with value (4 7)          18 with value (4 22)           2 with value (4 37)
% 0.54/0.74  ;    21 with value (4 8)           7 with value (4 23)          10 with value (4 38)
% 0.54/0.74  ;     6 with value (4 9)          17 with value (4 24)           6 with value (4 39)
% 0.54/0.74  ;     5 with value (4 10)         10 with value (4 25)           4 with value (4 40)
% 0.54/0.74  ;    28 with value (4 11)          8 with value (4 26)           8 with value (4 41)
% 0.54/0.74  ;     6 with value (4 12)         50 with value (4 27)           2 with value (4 42)
% 0.54/0.74  ;     7 with value (4 13)         27 with value (4 28)           4 with value (4 45)
% 0.54/0.74  ;    19 with value (4 14)         12 with value (4 29)           4 with value (4 49)
% 0.54/0.74  ;     8 with value (4 15)         17 with value (4 30)           2 with value (4 51)
% 0.54/0.74  ;    23 with value (4 16)         20 with value (4 31)           4 with value (4 56)
% 0.54/0.74  ;    27 with value (4 17)         17 with value (4 32)           2 with value (4 58)
% 0.54/0.74  ;    53 with value (4 18)         16 with value (4 33)           8 with value (4 61)
% 0.54/0.74  Evaluation took:
% 0.54/0.74    0.266 seconds of real time
% 0.54/0.74    0.239216 seconds of user run time
% 0.54/0.74    0.026039 seconds of system run time
% 0.54/0.74    [Run times include 0.015 seconds GC run time.]
% 0.54/0.74    0 calls to %EVAL
% 0.54/0.74    0 page faults and
% 0.54/0.74    17,286,408 bytes consed.
% 0.54/0.74  :PROOF-FOUND
% 0.54/0.74  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T14:45:23
% 0.54/0.74  :PROOF-FOUND
% 0.54/0.74  * 
%------------------------------------------------------------------------------