TSTP Solution File: LCL109-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL109-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n005.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 14:20:15 EDT 2022

% Result   : Unsatisfiable 196.68s 196.86s
% Output   : Refutation 196.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   53 (  53 unt;   0 nHn;   3 RR)
%            Number of literals    :   53 (  52 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 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   :  108 (   7 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(wajsberg_4,axiom,
    implies(implies(not(X),not(Y)),implies(Y,X)) = truth,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_4) ).

cnf(prove_wajsberg_mv_4,negated_conjecture,
    implies(implies(implies(a,b),implies(b,a)),implies(b,a)) != truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wajsberg_mv_4) ).

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

cnf(7,plain,
    implies(implies(implies(X,Y),Y),X) = implies(implies(implies(Y,X),X),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,wajsberg_3,theory(equality)]),wajsberg_3,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(16,plain,
    implies(implies(X,implies(Y,Z)),implies(implies(implies(Z,Y),Y),implies(X,Z))) = truth,
    inference('PARAMODULATE',[status(thm)],[wajsberg_2,wajsberg_3,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(26,plain,
    implies(implies(implies(b,a),implies(a,b)),implies(a,b)) != truth,
    inference('PARAMODULATE',[status(thm)],[prove_wajsberg_mv_4,wajsberg_3,theory(equality)]) ).

cnf(37,plain,
    truth = implies(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_1,12,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(39,plain,
    truth = implies(implies(X,truth),truth),
    inference('REWRITE',[status(thm)],[6,37,theory(equality)]) ).

cnf(47,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(52,plain,
    implies(X,truth) = truth,
    inference('PARAMODULATE',[status(thm)],[12,39,theory(equality)]) ).

cnf(53,plain,
    implies(X,implies(Y,X)) = truth,
    inference('REWRITE',[status(thm)],[13,wajsberg_1,52,theory(equality)]) ).

cnf(54,plain,
    implies(X,Y) = implies(implies(implies(X,Y),Y),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,53,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(55,plain,
    implies(implies(implies(X,Y),Y),X) = implies(Y,X),
    inference('REWRITE',[status(thm)],[7,54,theory(equality)]) ).

cnf(56,plain,
    implies(implies(implies(X,Y),Z),implies(Y,Z)) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_2,53,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(75,plain,
    implies(not(truth),X) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[56,8,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(78,plain,
    implies(not(X),implies(X,Y)) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[56,wajsberg_4,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(87,plain,
    X = implies(implies(X,not(truth)),not(truth)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,75,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(114,plain,
    implies(not(implies(X,not(truth))),X) = truth,
    inference('PARAMODULATE',[status(thm)],[78,87,theory(equality)]) ).

cnf(116,plain,
    implies(implies(X,implies(Y,not(truth))),implies(Y,implies(X,not(truth)))) = truth,
    inference('PARAMODULATE',[status(thm)],[wajsberg_2,87,theory(equality)]) ).

cnf(155,plain,
    implies(X,implies(not(X),not(truth))) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_4,114,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(162,plain,
    implies(not(X),not(truth)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,155,theory(equality)]),8,wajsberg_1,theory(equality)]) ).

cnf(163,plain,
    not(X) = implies(X,not(truth)),
    inference('PARAMODULATE',[status(thm)],[87,162,theory(equality)]) ).

cnf(166,plain,
    X = not(not(X)),
    inference('REWRITE',[status(thm)],[87,163,theory(equality)]) ).

cnf(167,plain,
    implies(implies(X,not(Y)),implies(Y,not(X))) = truth,
    inference('REWRITE',[status(thm)],[116,163,theory(equality)]) ).

cnf(184,plain,
    implies(implies(implies(implies(implies(X,Y),Z),Z),Y),implies(implies(Y,X),X)) = truth,
    inference('PARAMODULATE',[status(thm)],[47,wajsberg_3,theory(equality)]) ).

cnf(304,plain,
    implies(X,not(Y)) = implies(Y,not(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,167,theory(equality)]),167,wajsberg_1,theory(equality)]) ).

cnf(305,plain,
    implies(X,Y) = implies(not(Y),not(X)),
    inference('PARAMODULATE',[status(thm)],[304,166,theory(equality)]) ).

cnf(331,plain,
    implies(not(X),Y) = implies(not(Y),X),
    inference('PARAMODULATE',[status(thm)],[305,166,theory(equality)]) ).

cnf(339,plain,
    implies(implies(X,Y),not(X)) = implies(implies(Y,X),not(Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,305,theory(equality)]),305,theory(equality)]) ).

cnf(842,plain,
    implies(implies(implies(X,Y),Y),implies(Z,X)) = implies(implies(implies(implies(implies(X,Y),Y),implies(Z,X)),implies(Z,implies(Y,X))),implies(Z,implies(Y,X))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,16,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(1047,plain,
    implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z))) = truth,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[22,47,theory(equality)]),wajsberg_1,theory(equality)]) ).

cnf(1181,plain,
    implies(implies(implies(implies(X,Y),Y),implies(Z,X)),implies(Z,implies(Y,X))) = truth,
    inference('PARAMODULATE',[status(thm)],[1047,55,theory(equality)]) ).

cnf(1182,plain,
    implies(implies(implies(X,Y),Y),implies(Z,X)) = implies(Z,implies(Y,X)),
    inference('REWRITE',[status(thm)],[842,wajsberg_1,1181,theory(equality)]) ).

cnf(1209,plain,
    implies(X,implies(Y,Z)) = implies(Y,implies(X,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,1047,theory(equality)]),1047,wajsberg_1,theory(equality)]) ).

cnf(1256,plain,
    implies(X,implies(implies(Y,Z),Z)) = implies(implies(Z,Y),implies(X,Y)),
    inference('PARAMODULATE',[status(thm)],[1209,wajsberg_3,theory(equality)]) ).

cnf(1257,plain,
    implies(X,implies(Y,Z)) = implies(implies(implies(Y,Z),Z),implies(X,Z)),
    inference('PARAMODULATE',[status(thm)],[1209,54,theory(equality)]) ).

cnf(1258,plain,
    implies(X,implies(Y,not(Z))) = implies(Z,implies(X,not(Y))),
    inference('PARAMODULATE',[status(thm)],[1209,304,theory(equality)]) ).

cnf(1275,plain,
    implies(implies(X,implies(Y,Z)),implies(X,Z)) = implies(implies(implies(X,Z),Y),Y),
    inference('PARAMODULATE',[status(thm)],[wajsberg_3,1209,theory(equality)]) ).

cnf(3311,plain,
    implies(implies(implies(X,Y),not(X)),not(implies(Y,X))) = Y,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[339,339,theory(equality)]),wajsberg_1,166,78,theory(equality)]) ).

cnf(5141,plain,
    implies(implies(X,Y),implies(Z,Y)) = implies(implies(Y,X),implies(Z,X)),
    inference('PARAMODULATE',[status(thm)],[1209,1256,theory(equality)]) ).

cnf(6171,plain,
    implies(X,implies(Y,Z)) = implies(not(implies(Y,not(X))),Z),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[331,1258,theory(equality)]),305,theory(equality)]) ).

cnf(20924,plain,
    implies(implies(implies(implies(implies(X,Y),Z),Z),Y),X) = implies(Y,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[1275,184,theory(equality)]),56,wajsberg_1,theory(equality)]) ).

cnf(28664,plain,
    not(implies(implies(X,implies(Y,Z)),not(implies(implies(Z,Y),Y)))) = implies(implies(implies(implies(Y,Z),X),X),Z),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[3311,184,theory(equality)]),163,55,1182,theory(equality)]) ).

cnf(28698,plain,
    implies(implies(X,implies(Y,Z)),implies(Z,Y)) = implies(Z,Y),
    inference('REWRITE',[status(thm)],[20924,1257,6171,28664,theory(equality)]) ).

cnf(28702,plain,
    implies(X,Y) = implies(implies(Y,X),implies(X,Y)),
    inference('PARAMODULATE',[status(thm)],[55,28698,theory(equality)]) ).

cnf(28703,plain,
    $false,
    inference('REWRITE',[status(thm)],[26,52,37,5141,28702,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : LCL109-2 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : run-snark %s %d
% 0.12/0.31  % Computer : n005.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 600
% 0.12/0.31  % DateTime : Sat Jul  2 23:11:52 EDT 2022
% 0.12/0.31  % CPUTime  : 
% 0.17/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.44  * 
% 0.17/0.44  * 
% 0.17/0.44  #<PACKAGE "SNARK-USER">
% 0.17/0.44  * 
% 0.17/0.44  SNARK-TPTP-OPTIONS
% 0.17/0.44  * 
% 0.17/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.44   (USE-FACTORING :POS)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.44  * 
% 0.17/0.44  "."
% 0.17/0.44  * 
% 0.17/0.44  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T23:11:52
% 0.17/0.44  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n005.cluster.edu at 2022-07-02T23:11:52
% 0.17/0.45  
% 196.68/196.86  ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 196.68/196.86  
% 196.68/196.86  #||
% 196.68/196.86  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 196.68/196.86  % SZS output start Refutation
% See solution above
% 196.68/196.91  ||#
% 196.68/196.91  
% 196.68/196.91  ; Summary of computation:
% 196.68/196.91  ;    227775 formulas have been input or derived (from 307 formulas).
% 196.68/196.91  ;     28703 (13%) were retained.  Of these,
% 196.68/196.91  ;         2995 (10%) were simplified or subsumed later,
% 196.68/196.91  ;        25708 (90%) are still being kept.
% 196.68/196.91  ; 
% 196.68/196.91  ; Run time in seconds excluding printing time:
% 196.68/196.91  ;     0.001   0%   Read assertion file          (1 call)
% 196.68/196.91  ;     0.000   0%   Assert                       (5 calls)
% 196.68/196.91  ;     4.240   2%   Process new row              (210,618 calls)
% 196.68/196.91  ;     0.278   0%   Resolution                   (612 calls)
% 196.68/196.91  ;     6.287   3%   Paramodulation               (306 calls)
% 196.68/196.91  ;    50.879  26%   Forward simplification       (210,340 calls)
% 196.68/196.91  ;    10.000   5%   Backward simplification      (28,703 calls)
% 196.68/196.91  ;   123.975  63%   Ordering                     (11,355,279 calls)
% 196.68/196.91  ;     0.000   0%   Sortal reasoning             (32 calls)
% 196.68/196.91  ;     0.000   0%   Purity testing               (1 call)
% 196.68/196.91  ;     0.738   0%   Other
% 196.68/196.91  ;   196.398        Total
% 196.68/196.91  ;   196.472        Real time
% 196.68/196.92  ; 
% 196.68/196.92  ; Term-hash-array has 89,301 terms in all.
% 196.68/196.92  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 196.68/196.92  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 196.68/196.92  ; Path-index has 80,061 entries (80,257 at peak, 90,063 added, 10,002 deleted).
% 196.68/196.92  ; Path-index has 6,357 nodes (6,389 at peak, 7,138 added, 781 deleted).
% 196.68/196.92  ; Trie-index has 80,061 entries (80,257 at peak, 90,063 added, 10,002 deleted).
% 196.68/196.92  ; Trie-index has 227,484 nodes (227,532 at peak, 264,969 added, 37,485 deleted).
% 196.68/196.92  ; Retrieved 13,160,070 generalization terms in 2,228,484 calls.
% 196.68/196.92  ; Retrieved 2,427,251 instance terms in 30,541 calls.
% 196.68/196.92  ; Retrieved 2,969,865 unifiable terms in 2,669 calls.
% 196.68/196.92  ; 
% 196.68/196.92  ; The agenda of backward simplifiable rows to process has 1 entry:
% 196.68/196.92  ;     1 with value 0
% 196.68/196.92  ; The agenda of rows to process has 1532 entries:
% 196.68/196.92  ;     9 with value 21            107 with value 31              21 with value 41
% 196.68/196.92  ;    35 with value 22             99 with value 32              34 with value 42
% 196.68/196.92  ;    22 with value 23            153 with value 33              29 with value 43
% 196.68/196.92  ;    68 with value 24             91 with value 34              39 with value 44
% 196.68/196.92  ;    40 with value 25             80 with value 35               7 with value 45
% 196.68/196.92  ;    43 with value 26             77 with value 36              15 with value 46
% 196.68/196.92  ;    81 with value 27             74 with value 37               1 with value 47
% 196.68/196.92  ;    71 with value 28             45 with value 38              36 with value 48
% 196.68/196.92  ;   120 with value 29             15 with value 39               7 with value 49
% 196.68/196.92  ;    91 with value 30             22 with value 40
% 196.68/196.92  ; The agenda of rows to give has 25464 entries:
% 196.68/196.92  ;     1 with value (4 21)       1996 with value (4 38)          11 with value (4 51)
% 196.68/196.92  ;    16 with value (4 26)       1463 with value (4 39)           9 with value (4 52)
% 196.68/196.92  ;   179 with value (4 27)       1156 with value (4 40)           6 with value (4 53)
% 196.68/196.92  ;   274 with value (4 28)        665 with value (4 41)           7 with value (4 54)
% 196.68/196.92  ;   578 with value (4 29)        538 with value (4 42)           5 with value (4 55)
% 196.68/196.92  ;   905 with value (4 30)        448 with value (4 43)           3 with value (4 56)
% 196.68/196.92  ;  1273 with value (4 31)        260 with value (4 44)           3 with value (4 57)
% 196.68/196.92  ;  1749 with value (4 32)        184 with value (4 45)           4 with value (4 58)
% 196.68/196.92  ;  1899 with value (4 33)        158 with value (4 46)           2 with value (4 59)
% 196.68/196.92  ;  2489 with value (4 34)        139 with value (4 47)           4 with value (4 60)
% 196.68/196.92  ;  2820 with value (4 35)        115 with value (4 48)           2 with value (4 61)
% 196.68/196.92  ;  2967 with value (4 36)         89 with value (4 49)           1 with value (4 64)
% 196.68/196.92  ;  2988 with value (4 37)         56 with value (4 50)           2 with value (4 66)
% 196.68/196.92  Evaluation took:
% 196.68/196.92    196.475 seconds of real time
% 196.68/196.92    182.81236 seconds of user run time
% 196.68/196.92    13.638391 seconds of system run time
% 196.68/196.92    [Run times include 31.048 seconds GC run time.]
% 196.68/196.92    0 calls to %EVAL
% 196.68/196.92    0 page faults and
% 196.68/196.92    11,890,899,672 bytes consed.
% 196.68/196.92  :PROOF-FOUND
% 196.68/196.92  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T23:15:09
% 196.68/196.92  :PROOF-FOUND
% 196.68/196.92  * 
%------------------------------------------------------------------------------