TSTP Solution File: LCL134-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL134-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 (   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   :   12 (   2 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(prove_wajsberg_lemma,negated_conjecture,
    implies(x,truth) != truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wajsberg_lemma) ).

cnf(6,plain,
    implies(X,X) = implies(implies(X,truth),truth),
    inference('PARAMODULATE',[status(thm)],[wajsberg_3,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(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(53,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_wajsberg_lemma,51,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL134-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n020.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 04:32:00 EDT 2022
% 0.13/0.34  % 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 2022-07-03T04:32:00
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-03T04:32:00
% 0.19/0.48  
% 0.19/0.51  ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 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
% 0.19/0.52  ||#
% 0.19/0.52  
% 0.19/0.52  ; Summary of computation:
% 0.19/0.52  ;       145 formulas have been input or derived (from 11 formulas).
% 0.19/0.52  ;        53 (37%) were retained.  Of these,
% 0.19/0.52  ;           27 (51%) were simplified or subsumed later,
% 0.19/0.52  ;           26 (49%) 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  ;     0.001   2%   Assert                       (5 calls)
% 0.19/0.52  ;     0.006  14%   Process new row              (123 calls)
% 0.19/0.52  ;     0.001   2%   Resolution                   (20 calls)
% 0.19/0.52  ;     0.000   0%   Paramodulation               (10 calls)
% 0.19/0.52  ;     0.005  12%   Forward simplification       (121 calls)
% 0.19/0.52  ;     0.004   9%   Backward simplification      (53 calls)
% 0.19/0.52  ;     0.002   5%   Ordering                     (310 calls)
% 0.19/0.52  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.19/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.52  ;     0.022  51%   Other
% 0.19/0.52  ;     0.043        Total
% 0.19/0.52  ;     0.045        Real time
% 0.19/0.52  ; 
% 0.19/0.52  ; Term-hash-array has 185 terms in all.
% 0.19/0.52  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.52  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.52  ; Path-index has 95 entries (166 at peak, 193 added, 98 deleted).
% 0.19/0.52  ; Path-index has 270 nodes (354 at peak, 373 added, 103 deleted).
% 0.19/0.52  ; Trie-index has 95 entries (166 at peak, 193 added, 98 deleted).
% 0.19/0.52  ; Trie-index has 353 nodes (630 at peak, 737 added, 384 deleted).
% 0.19/0.52  ; Retrieved 481 generalization terms in 561 calls.
% 0.19/0.52  ; Retrieved 237 instance terms in 57 calls.
% 0.19/0.52  ; Retrieved 375 unifiable terms in 64 calls.
% 0.19/0.52  ; 
% 0.19/0.52  ; The agenda of rows to process has 13 entries:
% 0.19/0.52  ;     1 with value 9               1 with value 14               4 with value 19
% 0.19/0.52  ;     1 with value 10              2 with value 15               1 with value 20
% 0.19/0.52  ;     2 with value 12              1 with value 18
% 0.19/0.52  ; The agenda of rows to give has 18 entries:
% 0.19/0.52  ;     1 with value (4 9)           3 with value (4 21)           5 with value (4 23)
% 0.19/0.52  ;     1 with value (4 11)          1 with value (4 22)           1 with value (4 29)
% 0.19/0.52  ;     6 with value (4 20)
% 0.19/0.52  Evaluation took:
% 0.19/0.52    0.045 seconds of real time
% 0.19/0.52    0.040271 seconds of user run time
% 0.19/0.52    0.004927 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    2,640,688 bytes consed.
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-03T04:32:00
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  * 
%------------------------------------------------------------------------------