TSTP Solution File: LCL133-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL133-1 : 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 14:20:27 EDT 2022

% Result   : Unsatisfiable 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   2 RR)
%            Number of literals    :   10 (   9 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   1 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   :   13 (   5 sgn)

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

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

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

cnf(prove_wajsberg_lemma,negated_conjecture,
    x != y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wajsberg_lemma) ).

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

cnf(9,plain,
    implies(X,Y) = implies(not(X),not(Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,wajsberg_4,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(10,plain,
    implies(X,Y) = truth,
    inference('REWRITE',[status(thm)],[wajsberg_4,6,9,theory(equality)]) ).

cnf(11,plain,
    truth = X,
    inference('REWRITE',[status(thm)],[6,10,theory(equality)]) ).

cnf(14,plain,
    X = Y,
    inference('PARAMODULATE',[status(thm)],[11,11,theory(equality)]) ).

cnf(15,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_wajsberg_lemma,14,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL133-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % 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 11:18:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/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  * 
% 0.19/0.48  ((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 2022-07-04T11:18:40
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-07-04T11:18:40
% 0.19/0.49  
% 0.19/0.49  ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 0.19/0.49  ; Recognized commutativity assertion (= (|implies| ?X ?Y) (|implies| ?Y ?X)).
% 0.19/0.50  WARNING: Cannot use equality or equivalence (= truth ?X) as rewrite.
% 0.19/0.51  ; Declaring implies to be commutative.
% 0.19/0.51  
% 0.19/0.51  #||
% 0.19/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.51  % SZS output start Refutation
% See solution above
% 0.19/0.51  ||#
% 0.19/0.51  
% 0.19/0.51  ; Summary of computation:
% 0.19/0.51  ;        46 formulas have been input or derived (from 7 formulas).
% 0.19/0.51  ;        15 (33%) were retained.  Of these,
% 0.19/0.51  ;           13 (87%) were simplified or subsumed later,
% 0.19/0.51  ;            2 (13%) are still being kept.
% 0.19/0.51  ; 
% 0.19/0.51  ; Run time in seconds excluding printing time:
% 0.19/0.51  ;     0.002   7%   Read assertion file          (1 call)
% 0.19/0.51  ;     0.000   0%   Assert                       (6 calls)
% 0.19/0.51  ;     0.002   7%   Process new row              (42 calls)
% 0.19/0.51  ;     0.000   0%   Resolution                   (12 calls)
% 0.19/0.51  ;     0.000   0%   Paramodulation               (6 calls)
% 0.19/0.51  ;     0.003  10%   Forward simplification       (37 calls)
% 0.19/0.51  ;     0.000   0%   Backward simplification      (15 calls)
% 0.19/0.51  ;     0.001   3%   Ordering                     (93 calls)
% 0.19/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.51  ;     0.022  73%   Other
% 0.19/0.51  ;     0.030        Total
% 0.19/0.51  ;     0.032        Real time
% 0.19/0.51  ; 
% 0.19/0.51  ; Term-hash-array has 35 terms in all.
% 0.19/0.51  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.51  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.51  ; Path-index has 1 entry (30 at peak, 39 added, 38 deleted).
% 0.19/0.51  ; Path-index has 14 nodes (37 at peak, 46 added, 32 deleted).
% 0.19/0.51  ; Trie-index has 1 entry (30 at peak, 39 added, 38 deleted).
% 0.19/0.51  ; Trie-index has 4 nodes (105 at peak, 132 added, 128 deleted).
% 0.19/0.51  ; Retrieved 110 generalization terms in 99 calls.
% 0.19/0.51  ; Retrieved 52 instance terms in 18 calls.
% 0.19/0.51  ; Retrieved 58 unifiable terms in 34 calls.
% 0.19/0.51  ; 
% 0.19/0.51  ; The agenda of rows to process has 1 entry:
% 0.19/0.51  ;     1 with value 11
% 0.19/0.51  ; The agenda of rows to give has 1 entry:
% 0.19/0.51  ;     1 with value (4 6)
% 0.19/0.51  Evaluation took:
% 0.19/0.51    0.032 seconds of real time
% 0.19/0.51    0.023429 seconds of user run time
% 0.19/0.51    0.008371 seconds of system run time
% 0.19/0.51    0 calls to %EVAL
% 0.19/0.51    0 page faults and
% 0.19/0.51    1,915,472 bytes consed.
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T11:18:40
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  * 
%------------------------------------------------------------------------------