TSTP Solution File: LCL132-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL132-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n003.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 14:20:26 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    6 (   6 unt;   0 nHn;   2 RR)
%            Number of literals    :    6 (   5 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :    7 (   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_wajsberg_lemma,negated_conjecture,
    implies(x,x) != truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wajsberg_lemma) ).

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

cnf(42,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_wajsberg_lemma,36,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL132-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n003.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 06:23:24 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T06:23:25
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-07-04T06:23:25
% 0.20/0.49  
% 0.20/0.51  ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 0.20/0.51  
% 0.20/0.51  #||
% 0.20/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.51  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        97 formulas have been input or derived (from 9 formulas).
% 0.20/0.51  ;        42 (43%) were retained.  Of these,
% 0.20/0.51  ;            8 (19%) were simplified or subsumed later,
% 0.20/0.51  ;           34 (81%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds excluding printing time:
% 0.20/0.51  ;     0.001   3%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.001   3%   Assert                       (5 calls)
% 0.20/0.51  ;     0.006  16%   Process new row              (75 calls)
% 0.20/0.51  ;     0.000   0%   Resolution                   (16 calls)
% 0.20/0.52  ;     0.001   3%   Paramodulation               (8 calls)
% 0.20/0.52  ;     0.004  11%   Forward simplification       (75 calls)
% 0.20/0.52  ;     0.002   5%   Backward simplification      (42 calls)
% 0.20/0.52  ;     0.000   0%   Ordering                     (235 calls)
% 0.20/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.52  ;     0.023  61%   Other
% 0.20/0.52  ;     0.038        Total
% 0.20/0.52  ;     0.039        Real time
% 0.20/0.52  ; 
% 0.20/0.52  ; Term-hash-array has 154 terms in all.
% 0.20/0.52  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.20/0.52  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.20/0.52  ; Path-index has 134 entries (146 at peak, 162 added, 28 deleted).
% 0.20/0.52  ; Path-index has 344 nodes (356 at peak, 369 added, 25 deleted).
% 0.20/0.52  ; Trie-index has 134 entries (146 at peak, 162 added, 28 deleted).
% 0.20/0.52  ; Trie-index has 545 nodes (608 at peak, 655 added, 110 deleted).
% 0.20/0.52  ; Retrieved 282 generalization terms in 397 calls.
% 0.20/0.52  ; Retrieved 146 instance terms in 46 calls.
% 0.20/0.52  ; Retrieved 230 unifiable terms in 54 calls.
% 0.20/0.52  ; 
% 0.20/0.52  ; The agenda of rows to process has 18 entries:
% 0.20/0.52  ;     2 with value 12              2 with value 18               1 with value 22
% 0.20/0.52  ;     1 with value 13              1 with value 19               3 with value 23
% 0.20/0.52  ;     1 with value 15              2 with value 20               2 with value 24
% 0.20/0.52  ;     2 with value 17              1 with value 21
% 0.20/0.52  ; The agenda of rows to give has 27 entries:
% 0.20/0.52  ;     1 with value (4 9)           1 with value (4 18)           6 with value (4 23)
% 0.20/0.52  ;     1 with value (4 11)          1 with value (4 19)           1 with value (4 24)
% 0.20/0.52  ;     3 with value (4 15)          3 with value (4 20)           1 with value (4 26)
% 0.20/0.52  ;     1 with value (4 16)          3 with value (4 21)           1 with value (4 29)
% 0.20/0.52  ;     2 with value (4 17)          2 with value (4 22)
% 0.20/0.52  Evaluation took:
% 0.20/0.52    0.04 seconds of real time
% 0.20/0.52    0.03535 seconds of user run time
% 0.20/0.52    0.003993 seconds of system run time
% 0.20/0.52    0 calls to %EVAL
% 0.20/0.52    0 page faults and
% 0.20/0.52    2,124,792 bytes consed.
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T06:23:25
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  * 
%------------------------------------------------------------------------------