TSTP Solution File: LCL115-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL115-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 14:20:20 EDT 2022

% Result   : Unsatisfiable 0.38s 0.59s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   23 (  23 unt;   0 nHn;   2 RR)
%            Number of literals    :   23 (  22 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   32 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(wajsberg_1,axiom,
    implies(truth,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_1) ).

cnf(wajsberg_2,axiom,
    implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))) = truth,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_2) ).

cnf(wajsberg_3,axiom,
    implies(implies(X,Y),Y) = implies(implies(Y,X),X),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_3) ).

cnf(wajsberg_4,axiom,
    implies(implies(not(X),not(Y)),implies(Y,X)) = truth,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_4) ).

cnf(prove_mv_39,negated_conjecture,
    implies(not(implies(a,b)),not(b)) != truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_mv_39) ).

cnf(6,plain,
    implies(X,X) = implies(implies(X,truth),truth),
    inference('PARAMODULATE',[status(thm)],[wajsberg_3,wajsberg_1,theory(equality)]) ).

cnf(8,plain,
    implies(implies(not(X),not(truth)),X) = truth,
    inference('PARAMODULATE',[status(thm)],[wajsberg_4,wajsberg_1,theory(equality)]) ).

cnf(12,plain,
    implies(X,implies(implies(X,Y),Y)) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_2,wajsberg_1,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(13,plain,
    implies(implies(X,truth),implies(Y,implies(X,Y))) = truth,
    inference('PARAMODULATE',[status(thm)],[wajsberg_2,wajsberg_1,theory(equality)]) ).

cnf(36,plain,
    truth = implies(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_1,12,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(38,plain,
    truth = implies(implies(X,truth),truth),
    inference('REWRITE',[status(thm)],[6,36,theory(equality)]) ).

cnf(51,plain,
    implies(X,truth) = truth,
    inference('PARAMODULATE',[status(thm)],[12,38,theory(equality)]) ).

cnf(52,plain,
    implies(X,implies(Y,X)) = truth,
    inference('REWRITE',[status(thm)],[13,wajsberg_1,51,theory(equality)]) ).

cnf(55,plain,
    implies(implies(implies(X,Y),Z),implies(Y,Z)) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_2,52,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(74,plain,
    implies(not(truth),X) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[55,8,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(77,plain,
    implies(not(X),implies(X,Y)) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[55,wajsberg_4,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(86,plain,
    X = implies(implies(X,not(truth)),not(truth)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,74,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(113,plain,
    implies(not(implies(X,not(truth))),X) = truth,
    inference('PARAMODULATE',[status(thm)],[77,86,theory(equality)]) ).

cnf(154,plain,
    implies(X,implies(not(X),not(truth))) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_4,113,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(161,plain,
    implies(not(X),not(truth)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,154,theory(equality)]),8,wajsberg_1,theory(equality)]) ).

cnf(162,plain,
    not(X) = implies(X,not(truth)),
    inference('PARAMODULATE',[status(thm)],[86,161,theory(equality)]) ).

cnf(174,plain,
    implies(not(implies(X,Y)),not(Y)) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[55,162,theory(equality)]),162,theory(equality)]) ).

cnf(175,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_mv_39,174,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL115-2 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n018.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 : Sun Jul  3 14:03:05 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-07-03T14:03:05
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-07-03T14:03:05
% 0.19/0.48  
% 0.38/0.59  ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 0.38/0.59  
% 0.38/0.59  #||
% 0.38/0.59  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.38/0.59  % SZS output start Refutation
% See solution above
% 0.38/0.59  ||#
% 0.38/0.59  
% 0.38/0.59  ; Summary of computation:
% 0.38/0.59  ;      1220 formulas have been input or derived (from 36 formulas).
% 0.38/0.59  ;       175 (14%) were retained.  Of these,
% 0.38/0.59  ;           74 (42%) were simplified or subsumed later,
% 0.38/0.59  ;          101 (58%) are still being kept.
% 0.38/0.59  ; 
% 0.38/0.59  ; Run time in seconds excluding printing time:
% 0.38/0.59  ;     0.001   1%   Read assertion file          (1 call)
% 0.38/0.59  ;     0.001   1%   Assert                       (5 calls)
% 0.38/0.59  ;     0.023  19%   Process new row              (1,061 calls)
% 0.38/0.59  ;     0.003   2%   Resolution                   (70 calls)
% 0.38/0.59  ;     0.020  17%   Paramodulation               (35 calls)
% 0.38/0.59  ;     0.029  24%   Forward simplification       (1,015 calls)
% 0.38/0.59  ;     0.010   8%   Backward simplification      (175 calls)
% 0.38/0.59  ;     0.007   6%   Ordering                     (2,060 calls)
% 0.38/0.59  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.38/0.59  ;     0.000   0%   Purity testing               (1 call)
% 0.38/0.59  ;     0.027  22%   Other
% 0.38/0.59  ;     0.121        Total
% 0.38/0.59  ;     0.122        Real time
% 0.38/0.59  ; 
% 0.38/0.59  ; Term-hash-array has 533 terms in all.
% 0.38/0.59  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.38/0.59  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.38/0.59  ; Path-index has 326 entries (387 at peak, 558 added, 232 deleted).
% 0.38/0.59  ; Path-index has 420 nodes (450 at peak, 603 added, 183 deleted).
% 0.38/0.59  ; Trie-index has 326 entries (387 at peak, 558 added, 232 deleted).
% 0.38/0.59  ; Trie-index has 1,007 nodes (1,258 at peak, 1,954 added, 947 deleted).
% 0.38/0.59  ; Retrieved 6,428 generalization terms in 5,452 calls.
% 0.38/0.59  ; Retrieved 532 instance terms in 179 calls.
% 0.38/0.59  ; Retrieved 2,751 unifiable terms in 235 calls.
% 0.38/0.59  ; 
% 0.38/0.59  ; The agenda of rows to process has 25 entries:
% 0.38/0.59  ;     2 with value 24              2 with value 26               4 with value 28
% 0.38/0.59  ;    12 with value 25              5 with value 27
% 0.38/0.59  ; The agenda of rows to give has 78 entries:
% 0.38/0.59  ;     1 with value (4 19)         19 with value (4 23)           2 with value (4 27)
% 0.38/0.59  ;    12 with value (4 20)         13 with value (4 24)           2 with value (4 28)
% 0.38/0.59  ;     8 with value (4 21)          8 with value (4 25)           2 with value (4 29)
% 0.38/0.59  ;     9 with value (4 22)          2 with value (4 26)
% 0.38/0.59  Evaluation took:
% 0.38/0.59    0.122 seconds of real time
% 0.38/0.59    0.110735 seconds of user run time
% 0.38/0.59    0.011956 seconds of system run time
% 0.38/0.59    0 calls to %EVAL
% 0.38/0.59    0 page faults and
% 0.38/0.59    7,370,280 bytes consed.
% 0.38/0.59  :PROOF-FOUND
% 0.38/0.59  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-03T14:03:05
% 0.38/0.59  :PROOF-FOUND
% 0.38/0.59  * 
%------------------------------------------------------------------------------