TSTP Solution File: LCL111-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL111-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n013.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 14:20:17 EDT 2022

% Result   : Unsatisfiable 0.90s 1.15s
% Output   : Refutation 0.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    8 (   8 unt;   0 nHn;   2 RR)
%            Number of literals    :    8 (   7 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;   4 con; 0-2 aty)
%            Number of variables   :   16 (   0 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(prove_mv_25,negated_conjecture,
    implies(implies(x,y),implies(implies(z,x),implies(z,y))) != truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_mv_25) ).

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

cnf(46,plain,
    implies(implies(implies(implies(X,Y),Y),Z),implies(X,Z)) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_2,12,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(1045,plain,
    implies(implies(X,Y),implies(implies(Z,X),implies(Z,Y))) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[46,22,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(1046,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_mv_25,1045,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL111-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n013.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 : Mon Jul  4 12:05:44 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.48  * 
% 0.19/0.48  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T12:05:44
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n013.cluster.edu at 2022-07-04T12:05:44
% 0.19/0.50  
% 0.90/1.15  ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 0.90/1.15  
% 0.90/1.15  #||
% 0.90/1.15  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.90/1.15  % SZS output start Refutation
% See solution above
% 0.90/1.15  ||#
% 0.90/1.15  
% 0.90/1.15  ; Summary of computation:
% 0.90/1.15  ;      9832 formulas have been input or derived (from 81 formulas).
% 0.90/1.15  ;      1046 (11%) were retained.  Of these,
% 0.90/1.15  ;          142 (14%) were simplified or subsumed later,
% 0.90/1.15  ;          904 (86%) are still being kept.
% 0.90/1.15  ; 
% 0.90/1.15  ; Run time in seconds excluding printing time:
% 0.90/1.15  ;     0.002   0%   Read assertion file          (1 call)
% 0.90/1.15  ;     0.000   0%   Assert                       (5 calls)
% 0.90/1.15  ;     0.100  15%   Process new row              (8,112 calls)
% 0.90/1.15  ;     0.005   1%   Resolution                   (160 calls)
% 0.90/1.15  ;     0.128  19%   Paramodulation               (80 calls)
% 0.90/1.15  ;     0.305  46%   Forward simplification       (8,053 calls)
% 0.90/1.15  ;     0.021   3%   Backward simplification      (1,046 calls)
% 0.90/1.15  ;     0.051   8%   Ordering                     (20,306 calls)
% 0.90/1.15  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.90/1.15  ;     0.000   0%   Purity testing               (1 call)
% 0.90/1.15  ;     0.054   8%   Other
% 0.90/1.15  ;     0.666        Total
% 0.90/1.15  ;     0.667        Real time
% 0.90/1.15  ; 
% 0.90/1.15  ; Term-hash-array has 3,566 terms in all.
% 0.90/1.15  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.90/1.15  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.90/1.15  ; Path-index has 3,186 entries (3,202 at peak, 3,616 added, 430 deleted).
% 0.90/1.15  ; Path-index has 1,442 nodes (1,465 at peak, 1,725 added, 283 deleted).
% 0.90/1.15  ; Trie-index has 3,186 entries (3,202 at peak, 3,616 added, 430 deleted).
% 0.90/1.15  ; Trie-index has 11,183 nodes (11,235 at peak, 12,964 added, 1,781 deleted).
% 0.90/1.15  ; Retrieved 107,801 generalization terms in 59,106 calls.
% 0.90/1.15  ; Retrieved 2,716 instance terms in 1,057 calls.
% 0.90/1.15  ; Retrieved 30,218 unifiable terms in 595 calls.
% 0.90/1.15  ; 
% 0.90/1.15  ; The agenda of rows to process has 381 entries:
% 0.90/1.15  ;    19 with value 23             22 with value 30              12 with value 37
% 0.90/1.15  ;    12 with value 24             28 with value 31               1 with value 38
% 0.90/1.15  ;    15 with value 25             37 with value 32               3 with value 40
% 0.90/1.15  ;    11 with value 26             20 with value 33               1 with value 41
% 0.90/1.15  ;    12 with value 27             55 with value 34               3 with value 45
% 0.90/1.15  ;    14 with value 28             33 with value 35               5 with value 48
% 0.90/1.15  ;    25 with value 29             50 with value 36               3 with value 49
% 0.90/1.15  ; The agenda of rows to give has 840 entries:
% 0.90/1.15  ;     1 with value (4 20)         35 with value (4 30)           8 with value (4 38)
% 0.90/1.15  ;    26 with value (4 23)         27 with value (4 31)          22 with value (4 39)
% 0.90/1.15  ;    39 with value (4 24)         39 with value (4 32)          21 with value (4 40)
% 0.90/1.15  ;    58 with value (4 25)         34 with value (4 33)          18 with value (4 41)
% 0.90/1.15  ;    74 with value (4 26)         37 with value (4 34)           3 with value (4 42)
% 0.90/1.15  ;   101 with value (4 27)         23 with value (4 35)           2 with value (4 43)
% 0.90/1.15  ;   142 with value (4 28)         10 with value (4 36)           6 with value (4 46)
% 0.90/1.15  ;    91 with value (4 29)         23 with value (4 37)
% 0.90/1.15  Evaluation took:
% 0.90/1.15    0.668 seconds of real time
% 0.90/1.15    0.597669 seconds of user run time
% 0.90/1.15    0.069956 seconds of system run time
% 0.90/1.15    [Run times include 0.019 seconds GC run time.]
% 0.90/1.15    0 calls to %EVAL
% 0.90/1.15    0 page faults and
% 0.90/1.15    45,736,256 bytes consed.
% 0.90/1.15  :PROOF-FOUND
% 0.90/1.15  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T12:05:45
% 0.90/1.15  :PROOF-FOUND
% 0.90/1.15  * 
%------------------------------------------------------------------------------