TSTP Solution File: LCL113-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL113-10 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 14:20:18 EDT 2022

% Result   : Unsatisfiable 115.60s 115.79s
% Output   : Refutation 115.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   37 (  37 unt;   0 nHn;   2 RR)
%            Number of literals    :   37 (  36 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-4 aty)
%            Number of variables   :   93 (  18 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(ifeq_axiom,axiom,
    ifeq(X,X,Y,Z) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom) ).

cnf(condensed_detachment,axiom,
    ifeq(is_a_theorem(implies(X,Y)),true,ifeq(is_a_theorem(X),true,is_a_theorem(Y),true),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).

cnf(mv_1,axiom,
    is_a_theorem(implies(X,implies(Y,X))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_1) ).

cnf(mv_2,axiom,
    is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_2) ).

cnf(mv_3,axiom,
    is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_3) ).

cnf(mv_5,axiom,
    is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_5) ).

cnf(prove_mv_33,negated_conjecture,
    is_a_theorem(implies(implies(not(a),b),implies(not(b),a))) != true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_mv_33) ).

cnf(8,plain,
    ifeq(is_a_theorem(X),true,is_a_theorem(implies(Y,X)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,mv_1,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(9,plain,
    ifeq(is_a_theorem(implies(not(X),not(Y))),true,is_a_theorem(implies(Y,X)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,mv_5,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(10,plain,
    ifeq(is_a_theorem(implies(implies(X,implies(Y,X)),Z)),true,is_a_theorem(Z),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,mv_1,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(12,plain,
    ifeq(is_a_theorem(implies(implies(X,Y),Y)),true,is_a_theorem(implies(implies(Y,X),X)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,mv_3,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(13,plain,
    ifeq(is_a_theorem(implies(X,Y)),true,is_a_theorem(implies(implies(Y,Z),implies(X,Z))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,mv_2,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(21,plain,
    is_a_theorem(implies(X,implies(Y,implies(Z,Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,mv_1,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(23,plain,
    is_a_theorem(implies(X,implies(implies(not(Y),not(Z)),implies(Z,Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,mv_5,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(30,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(Y,Z))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,mv_2,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(32,plain,
    ifeq(is_a_theorem(implies(implies(X,Y),Z)),true,is_a_theorem(implies(Y,Z)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,30,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(48,plain,
    is_a_theorem(implies(implies(implies(X,implies(Y,X)),Z),Z)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,21,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(56,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(implies(not(Y),not(X)),Z))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[13,mv_5,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(60,plain,
    is_a_theorem(implies(implies(implies(implies(X,Y),implies(Z,Y)),U),implies(implies(Z,X),U))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[13,mv_2,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(63,plain,
    is_a_theorem(implies(implies(implies(implies(not(X),not(Y)),implies(Y,X)),Z),implies(U,Z))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[13,23,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(66,plain,
    is_a_theorem(implies(not(X),implies(X,Y))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[32,mv_5,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(67,plain,
    is_a_theorem(implies(X,implies(implies(X,Y),Y))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[32,mv_3,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(76,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(not(X),Z))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[13,66,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(83,plain,
    ifeq(is_a_theorem(X),true,is_a_theorem(implies(implies(X,Y),Y)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,67,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(123,plain,
    ifeq(is_a_theorem(implies(implies(X,Y),Z)),true,is_a_theorem(implies(not(X),Z)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,76,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(175,plain,
    ifeq(is_a_theorem(implies(implies(X,Y),Z)),true,is_a_theorem(implies(implies(not(Y),not(X)),Z)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,56,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(331,plain,
    ifeq(is_a_theorem(implies(implies(implies(X,Y),implies(Z,Y)),U)),true,is_a_theorem(implies(implies(Z,X),U)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,60,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(998,plain,
    is_a_theorem(implies(implies(not(X),not(implies(Y,implies(Z,Y)))),X)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[175,48,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1074,plain,
    is_a_theorem(implies(not(not(X)),X)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[123,998,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1086,plain,
    is_a_theorem(implies(X,not(not(X)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[9,1074,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1110,plain,
    is_a_theorem(implies(implies(implies(X,not(not(X))),Y),Y)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[83,1086,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(7645,plain,
    is_a_theorem(implies(implies(X,Y),implies(X,not(not(Y))))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[331,1110,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(7647,plain,
    is_a_theorem(implies(implies(X,implies(not(Y),not(Z))),implies(U,implies(X,implies(Z,Y))))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[331,63,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(8071,plain,
    ifeq(is_a_theorem(implies(X,implies(not(Y),not(Z)))),true,is_a_theorem(implies(U,implies(X,implies(Z,Y)))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[condensed_detachment,7647,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(76878,plain,
    is_a_theorem(implies(X,implies(implies(not(Y),Z),implies(not(Z),Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8071,7645,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(77136,plain,
    is_a_theorem(implies(implies(not(X),Y),implies(not(Y),X))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,76878,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(77137,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_mv_33,77136,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : LCL113-10 : TPTP v8.1.0. Released v7.3.0.
% 0.02/0.11  % Command  : run-snark %s %d
% 0.10/0.31  % Computer : n027.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 600
% 0.10/0.31  % DateTime : Mon Jul  4 11:06:41 EDT 2022
% 0.10/0.32  % CPUTime  : 
% 0.17/0.41  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.42  * 
% 0.17/0.42  * 
% 0.17/0.43  #<PACKAGE "SNARK-USER">
% 0.17/0.43  * 
% 0.17/0.43  SNARK-TPTP-OPTIONS
% 0.17/0.43  * 
% 0.17/0.43  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.43   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.43   (USE-FACTORING :POS)
% 0.17/0.43   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.43   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.43   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.43   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.43   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.43   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.43   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.43   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.43   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.43   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.43  * 
% 0.17/0.43  "."
% 0.17/0.43  * 
% 0.17/0.43  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T11:06:41
% 0.17/0.43  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-07-04T11:06:41
% 115.60/115.79  
% 115.60/115.79  
% 115.60/115.79  #||
% 115.60/115.79  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 115.60/115.79  % SZS output start Refutation
% See solution above
% 115.60/115.79  ||#
% 115.60/115.79  
% 115.60/115.79  ; Summary of computation:
% 115.60/115.79  ;    750460 formulas have been input or derived (from 1765 formulas).
% 115.60/115.79  ;     77137 (10%) were retained.  Of these,
% 115.60/115.79  ;          241 ( 0%) were simplified or subsumed later,
% 115.60/115.79  ;        76896 (100%) are still being kept.
% 115.60/115.79  ; 
% 115.60/115.79  ; Run time in seconds excluding printing time:
% 115.60/115.79  ;     0.001   0%   Read assertion file          (1 call)
% 115.60/115.79  ;     0.001   0%   Assert                       (7 calls)
% 115.60/115.79  ;    19.832  17%   Process new row              (348,939 calls)
% 115.60/115.79  ;     3.359   3%   Resolution                   (3,528 calls)
% 115.60/115.79  ;    57.886  50%   Paramodulation               (1,764 calls)
% 115.60/115.79  ;    24.894  22%   Forward simplification       (348,934 calls)
% 115.60/115.79  ;     7.066   6%   Backward simplification      (77,137 calls)
% 115.60/115.79  ;     1.062   1%   Ordering                     (1,103,510 calls)
% 115.60/115.79  ;     0.000   0%   Sortal reasoning             (32 calls)
% 115.60/115.79  ;     0.000   0%   Purity testing               (1 call)
% 115.60/115.79  ;     1.241   1%   Other
% 115.60/115.79  ;   115.342        Total
% 115.60/115.79  ;   115.360        Real time
% 115.60/115.80  ; 
% 115.60/115.80  ; Term-hash-array has 328,417 terms in all.
% 115.60/115.80  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 115.60/115.80  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 115.60/115.80  ; Path-index has 327,512 entries (327,523 at peak, 328,444 added, 932 deleted).
% 115.60/115.80  ; Path-index has 71,993 nodes (72,013 at peak, 72,108 added, 115 deleted).
% 115.60/115.80  ; Trie-index has 327,512 entries (327,523 at peak, 328,444 added, 932 deleted).
% 115.60/115.80  ; Trie-index has 957,973 nodes (958,003 at peak, 960,431 added, 2,458 deleted).
% 115.60/115.80  ; Retrieved 5,936,346 generalization terms in 1,108,889 calls.
% 115.60/115.80  ; Retrieved 462,740 instance terms in 77,136 calls.
% 115.60/115.80  ; Retrieved 20,592,363 unifiable terms in 18,790 calls.
% 115.60/115.80  ; 
% 115.60/115.80  ; The agenda of rows to process has 199 entries:
% 115.60/115.80  ;     6 with value 34             20 with value 41               9 with value 47
% 115.60/115.80  ;     3 with value 35             11 with value 42              15 with value 48
% 115.60/115.80  ;     1 with value 36             19 with value 43               6 with value 49
% 115.60/115.80  ;    18 with value 37             11 with value 44               6 with value 50
% 115.60/115.80  ;     3 with value 38             19 with value 45               2 with value 51
% 115.60/115.80  ;    13 with value 39             16 with value 46               1 with value 53
% 115.60/115.80  ;    20 with value 40
% 115.60/115.80  ; The agenda of rows to give has 75144 entries:
% 115.60/115.80  ;     1 with value (4 29)       7635 with value (4 41)         242 with value (4 51)
% 115.60/115.80  ;   422 with value (4 32)       7847 with value (4 42)         167 with value (4 52)
% 115.60/115.80  ;  1283 with value (4 33)       7370 with value (4 43)         100 with value (4 53)
% 115.60/115.80  ;  2085 with value (4 34)       6859 with value (4 44)           2 with value (4 54)
% 115.60/115.80  ;  3072 with value (4 35)       4888 with value (4 45)          66 with value (4 55)
% 115.60/115.80  ;  4042 with value (4 36)       2634 with value (4 46)          68 with value (4 56)
% 115.60/115.80  ;  4626 with value (4 37)       1797 with value (4 47)           4 with value (4 57)
% 115.60/115.80  ;  5595 with value (4 38)        724 with value (4 48)           3 with value (4 59)
% 115.60/115.80  ;  5989 with value (4 39)        285 with value (4 49)           4 with value (4 60)
% 115.60/115.80  ;  7154 with value (4 40)        180 with value (4 50)
% 115.60/115.80  Evaluation took:
% 115.60/115.80    115.37 seconds of real time
% 115.60/115.80    110.624725 seconds of user run time
% 115.60/115.80    4.729771 seconds of system run time
% 115.60/115.80    [Run times include 38.987 seconds GC run time.]
% 115.60/115.80    0 calls to %EVAL
% 115.60/115.80    0 page faults and
% 115.60/115.80    4,558,277,000 bytes consed.
% 115.60/115.80  :PROOF-FOUND
% 115.60/115.80  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T11:08:36
% 115.60/115.80  :PROOF-FOUND
% 115.60/115.80  * 
%------------------------------------------------------------------------------