TSTP Solution File: LCL139-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL139-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 14:20:29 EDT 2022

% Result   : Unsatisfiable 0.19s 0.58s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   22 (  22 unt;   0 nHn;   2 RR)
%            Number of literals    :   22 (  21 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    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   30 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(wajsberg_1,axiom,
    implies(truth,X) = X,
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_2) ).

cnf(wajsberg_3,axiom,
    implies(implies(X,Y),Y) = implies(implies(Y,X),X),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_3) ).

cnf(wajsberg_4,axiom,
    implies(implies(not(X),not(Y)),implies(Y,X)) = truth,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_4) ).

cnf(prove_wajsberg_lemma,negated_conjecture,
    implies(x,not(truth)) != not(x),
    file('/export/starexec/sandbox2/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(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(169,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_wajsberg_lemma,162,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL139-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n026.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % 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 23:38:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 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/sandbox2/benchmark/theBenchmark.p 2022-07-04T23:38:52
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-04T23:38:52
% 0.19/0.48  
% 0.19/0.58  ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 0.19/0.58  
% 0.19/0.58  #||
% 0.19/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.58  % SZS output start Refutation
% See solution above
% 0.19/0.58  ||#
% 0.19/0.58  
% 0.19/0.58  ; Summary of computation:
% 0.19/0.58  ;      1127 formulas have been input or derived (from 33 formulas).
% 0.19/0.58  ;       169 (15%) were retained.  Of these,
% 0.19/0.58  ;           74 (44%) were simplified or subsumed later,
% 0.19/0.58  ;           95 (56%) are still being kept.
% 0.19/0.58  ; 
% 0.19/0.58  ; Run time in seconds excluding printing time:
% 0.19/0.58  ;     0.002   2%   Read assertion file          (1 call)
% 0.19/0.58  ;     0.000   0%   Assert                       (5 calls)
% 0.19/0.58  ;     0.025  22%   Process new row              (984 calls)
% 0.19/0.58  ;     0.000   0%   Resolution                   (64 calls)
% 0.19/0.58  ;     0.019  17%   Paramodulation               (32 calls)
% 0.19/0.58  ;     0.025  22%   Forward simplification       (962 calls)
% 0.19/0.58  ;     0.007   6%   Backward simplification      (169 calls)
% 0.19/0.58  ;     0.007   6%   Ordering                     (1,932 calls)
% 0.19/0.58  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.58  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.58  ;     0.028  25%   Other
% 0.19/0.58  ;     0.113        Total
% 0.19/0.58  ;     0.114        Real time
% 0.19/0.58  ; 
% 0.19/0.58  ; Term-hash-array has 513 terms in all.
% 0.19/0.58  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.58  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.58  ; Path-index has 309 entries (384 at peak, 538 added, 229 deleted).
% 0.19/0.58  ; Path-index has 413 nodes (442 at peak, 587 added, 174 deleted).
% 0.19/0.58  ; Trie-index has 309 entries (384 at peak, 538 added, 229 deleted).
% 0.19/0.58  ; Trie-index has 953 nodes (1,252 at peak, 1,896 added, 943 deleted).
% 0.19/0.58  ; Retrieved 6,205 generalization terms in 5,182 calls.
% 0.19/0.58  ; Retrieved 525 instance terms in 173 calls.
% 0.19/0.58  ; Retrieved 2,512 unifiable terms in 216 calls.
% 0.19/0.58  ; 
% 0.19/0.58  ; The agenda of rows to process has 24 entries:
% 0.19/0.58  ;     3 with value 18              3 with value 22               2 with value 25
% 0.19/0.58  ;     2 with value 19              1 with value 23               3 with value 26
% 0.19/0.58  ;     1 with value 20              4 with value 24               2 with value 28
% 0.19/0.58  ;     3 with value 21
% 0.19/0.58  ; The agenda of rows to give has 75 entries:
% 0.19/0.58  ;     1 with value (4 12)          7 with value (4 21)           2 with value (4 26)
% 0.19/0.58  ;     1 with value (4 17)          8 with value (4 22)           2 with value (4 27)
% 0.19/0.58  ;     1 with value (4 18)         17 with value (4 23)           2 with value (4 28)
% 0.19/0.58  ;     1 with value (4 19)         12 with value (4 24)           2 with value (4 29)
% 0.19/0.58  ;    11 with value (4 20)          8 with value (4 25)
% 0.19/0.58  Evaluation took:
% 0.19/0.58    0.114 seconds of real time
% 0.19/0.58    0.100297 seconds of user run time
% 0.19/0.58    0.013733 seconds of system run time
% 0.19/0.58    0 calls to %EVAL
% 0.19/0.58    0 page faults and
% 0.19/0.58    7,059,720 bytes consed.
% 0.19/0.58  :PROOF-FOUND
% 0.19/0.58  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T23:38:52
% 0.19/0.58  :PROOF-FOUND
% 0.19/0.58  * 
%------------------------------------------------------------------------------