TSTP Solution File: LCL087-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL087-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 : Sun Jul 17 14:20:06 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   12 (  11 unt;   0 nHn;   4 RR)
%            Number of literals    :   14 (   0 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   36 (  15 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( ~ is_a_theorem(implies(X,Y))
    | ~ is_a_theorem(X)
    | is_a_theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).

cnf(ic_JLukasiewicz_4,axiom,
    is_a_theorem(implies(implies(implies(X,Y),implies(Z,U)),implies(V,implies(implies(U,X),implies(Z,X))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ic_JLukasiewicz_4) ).

cnf(prove_ic_2,negated_conjecture,
    ~ is_a_theorem(implies(a,implies(b,a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ic_2) ).

cnf(4,plain,
    is_a_theorem(implies(X,implies(implies(implies(implies(Y,Z),implies(U,Z)),implies(Z,V)),implies(W,implies(Z,V))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,ic_JLukasiewicz_4,ic_JLukasiewicz_4]) ).

cnf(5,plain,
    ~ is_a_theorem(implies(implies(implies(implies(X,Y),implies(Z,U)),implies(V,implies(implies(U,X),implies(Z,X)))),implies(a,implies(b,a)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,ic_JLukasiewicz_4,prove_ic_2]) ).

cnf(6,plain,
    is_a_theorem(implies(implies(implies(implies(X,Y),implies(Z,Y)),implies(Y,U)),implies(V,implies(Y,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4,ic_JLukasiewicz_4]) ).

cnf(11,plain,
    is_a_theorem(implies(X,implies(implies(Y,Z),implies(Z,implies(Y,Z))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,6,6]) ).

cnf(29,plain,
    is_a_theorem(implies(implies(X,Y),implies(Y,implies(X,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,11,6]) ).

cnf(35,plain,
    is_a_theorem(implies(X,implies(implies(implies(Y,Z),Y),implies(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,29,ic_JLukasiewicz_4]) ).

cnf(50,plain,
    is_a_theorem(implies(implies(implies(X,Y),X),implies(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,35,6]) ).

cnf(59,plain,
    is_a_theorem(implies(X,implies(Y,implies(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,50,6]) ).

cnf(60,plain,
    $false,
    inference('REWRITE',[status(thm)],[5,59]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LCL087-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n004.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 : Sun Jul  3 14:48:53 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 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 2022-07-03T14:48:53
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-07-03T14:48:53
% 0.19/0.52  
% 0.19/0.52  
% 0.19/0.52  #||
% 0.19/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.52  % SZS output start Refutation
% See solution above
% 0.19/0.52  ||#
% 0.19/0.52  
% 0.19/0.52  ; Summary of computation:
% 0.19/0.52  ;       216 formulas have been input or derived (from 14 formulas).
% 0.19/0.52  ;        60 (28%) were retained.  Of these,
% 0.19/0.52  ;           10 (17%) were simplified or subsumed later,
% 0.19/0.52  ;           50 (83%) are still being kept.
% 0.19/0.52  ; 
% 0.19/0.52  ; Run time in seconds excluding printing time:
% 0.19/0.52  ;     0.001   2%   Read assertion file          (1 call)
% 0.19/0.52  ;     0.000   0%   Assert                       (3 calls)
% 0.19/0.52  ;     0.009  21%   Process new row              (123 calls)
% 0.19/0.52  ;     0.005  12%   Resolution                   (26 calls)
% 0.19/0.52  ;     0.000   0%   Paramodulation               (13 calls)
% 0.19/0.52  ;     0.000   0%   Condensing                   (1 call)
% 0.19/0.52  ;     0.000   0%   Forward subsumption          (1 call)
% 0.19/0.52  ;     0.000   0%   Backward subsumption         (1 call)
% 0.19/0.52  ;     0.002   5%   Forward simplification       (123 calls)
% 0.19/0.52  ;     0.002   5%   Backward simplification      (60 calls)
% 0.19/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.52  ;     0.024  56%   Other
% 0.19/0.52  ;     0.043        Total
% 0.19/0.52  ;     0.044        Real time
% 0.19/0.52  ; 
% 0.19/0.52  ; Term-hash-array has 215 terms in all.
% 0.19/0.52  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 0.19/0.52  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 0.19/0.52  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 0.19/0.52  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 0.19/0.52  ; Path-index has 199 entries (217 at peak, 217 added, 18 deleted).
% 0.19/0.52  ; Path-index has 463 nodes (465 at peak, 465 added, 2 deleted).
% 0.19/0.52  ; Trie-index has 199 entries (217 at peak, 217 added, 18 deleted).
% 0.19/0.52  ; Trie-index has 1,019 nodes (1,092 at peak, 1,092 added, 73 deleted).
% 0.19/0.52  ; Retrieved 127 generalization terms in 120 calls.
% 0.19/0.52  ; Retrieved 225 instance terms in 58 calls.
% 0.19/0.52  ; Retrieved 1,800 unifiable terms in 247 calls.
% 0.19/0.52  ; 
% 0.19/0.52  ; The agenda of rows to process has 27 entries:
% 0.19/0.52  ;     7 with value 21              7 with value 26               1 with value 30
% 0.19/0.52  ;     1 with value 23              2 with value 28               1 with value 33
% 0.19/0.52  ;     6 with value 24              1 with value 29               1 with value 34
% 0.19/0.52  ; The agenda of rows to give has 38 entries:
% 0.19/0.52  ;     2 with value (4 16)          2 with value (4 30)           1 with value (4 37)
% 0.19/0.52  ;     1 with value (4 19)          1 with value (4 31)           2 with value (4 39)
% 0.19/0.52  ;     2 with value (4 25)          2 with value (4 32)           2 with value (4 40)
% 0.19/0.52  ;     2 with value (4 26)          4 with value (4 33)           1 with value (4 43)
% 0.19/0.52  ;     3 with value (4 27)          5 with value (4 34)           1 with value (4 50)
% 0.19/0.52  ;     4 with value (4 28)          3 with value (4 36)
% 0.19/0.52  Evaluation took:
% 0.19/0.52    0.045 seconds of real time
% 0.19/0.52    0.040396 seconds of user run time
% 0.19/0.52    0.00518 seconds of system run time
% 0.19/0.52    0 calls to %EVAL
% 0.19/0.52    0 page faults and
% 0.19/0.52    3,312,152 bytes consed.
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T14:48:53
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  * 
%------------------------------------------------------------------------------