TSTP Solution File: LCL218-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL218-10 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 14:21:17 EDT 2022

% Result   : Unsatisfiable 3.16s 3.37s
% Output   : Refutation 3.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   18 (  18 unt;   0 nHn;   2 RR)
%            Number of literals    :   18 (  17 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-4 aty)
%            Number of variables   :   41 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(ifeq_axiom,axiom,
    ifeq(X,X,Y,Z) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom) ).

cnf(axiom_1_3,axiom,
    axiom(or(not(X),or(Y,X))) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_3) ).

cnf(axiom_1_4,axiom,
    axiom(or(not(or(X,Y)),or(Y,X))) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_4) ).

cnf(axiom_1_5,axiom,
    axiom(or(not(or(X,or(Y,Z))),or(Y,or(X,Z)))) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_5) ).

cnf(rule_1,axiom,
    ifeq(axiom(X),true,theorem(X),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_1) ).

cnf(rule_2,axiom,
    ifeq(theorem(X),true,ifeq(axiom(or(not(X),Y)),true,theorem(Y),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_2) ).

cnf(rule_3,axiom,
    ifeq(theorem(or(not(X),Y)),true,ifeq(axiom(or(not(Z),X)),true,theorem(or(not(Z),Y)),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_3) ).

cnf(prove_this,negated_conjecture,
    theorem(or(not(or(not(or(p,q)),q)),or(not(p),q))) != true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

cnf(13,plain,
    theorem(or(not(or(X,Y)),or(Y,X))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_1,axiom_1_4,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(19,plain,
    ifeq(theorem(or(X,or(Y,Z))),true,theorem(or(Y,or(X,Z))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,axiom_1_5,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(22,plain,
    ifeq(theorem(or(not(or(X,Y)),Z)),true,theorem(or(not(Y),Z)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_3,axiom_1_3,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(24,plain,
    ifeq(theorem(or(not(or(X,Y)),Z)),true,theorem(or(not(or(Y,X)),Z)),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_3,axiom_1_4,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(110,plain,
    theorem(or(X,or(not(or(Y,X)),Y))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[19,13,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1291,plain,
    theorem(or(not(or(X,Y)),or(not(or(Z,not(or(Y,X)))),Z))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[24,110,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(3520,plain,
    theorem(or(not(X),or(not(or(Y,not(or(X,Z)))),Y))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[22,1291,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(3528,plain,
    theorem(or(not(or(X,not(or(Y,Z)))),or(not(Y),X))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[19,3520,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(3537,plain,
    theorem(or(not(or(not(or(X,Y)),Z)),or(not(X),Z))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[24,3528,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(3538,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_this,3537,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL218-10 : TPTP v8.1.0. Released v7.3.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul  4 18:01:17 EDT 2022
% 0.12/0.34  % 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  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T18:01:17
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-07-04T18:01:17
% 3.16/3.37  
% 3.16/3.37  
% 3.16/3.37  #||
% 3.16/3.37  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.16/3.37  % SZS output start Refutation
% See solution above
% 3.16/3.39  ||#
% 3.16/3.39  
% 3.16/3.39  ; Summary of computation:
% 3.16/3.39  ;    108779 formulas have been input or derived (from 797 formulas).
% 3.16/3.39  ;      3538 ( 3%) were retained.  Of these,
% 3.16/3.39  ;           13 ( 0%) were simplified or subsumed later,
% 3.16/3.39  ;         3525 (100%) are still being kept.
% 3.16/3.39  ; 
% 3.16/3.39  ; Run time in seconds excluding printing time:
% 3.16/3.39  ;     0.002   0%   Read assertion file          (1 call)
% 3.16/3.39  ;     0.000   0%   Assert                       (10 calls)
% 3.16/3.39  ;     0.448  15%   Process new row              (22,651 calls)
% 3.16/3.39  ;     0.110   4%   Resolution                   (1,592 calls)
% 3.16/3.39  ;     1.477  51%   Paramodulation               (796 calls)
% 3.16/3.39  ;     0.523  18%   Forward simplification       (22,651 calls)
% 3.16/3.39  ;     0.102   4%   Backward simplification      (3,538 calls)
% 3.16/3.39  ;     0.125   4%   Ordering                     (138,637 calls)
% 3.16/3.39  ;     0.001   0%   Sortal reasoning             (32 calls)
% 3.16/3.39  ;     0.000   0%   Purity testing               (1 call)
% 3.16/3.39  ;     0.118   4%   Other
% 3.16/3.39  ;     2.906        Total
% 3.16/3.39  ;     2.923        Real time
% 3.16/3.39  ; 
% 3.16/3.39  ; Term-hash-array has 14,489 terms in all.
% 3.16/3.39  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 3.16/3.39  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 3.16/3.39  ; Path-index has 14,431 entries (14,442 at peak, 14,499 added, 68 deleted).
% 3.16/3.39  ; Path-index has 8,215 nodes (8,241 at peak, 8,322 added, 107 deleted).
% 3.16/3.39  ; Trie-index has 14,431 entries (14,442 at peak, 14,499 added, 68 deleted).
% 3.16/3.39  ; Trie-index has 34,676 nodes (34,713 at peak, 35,092 added, 416 deleted).
% 3.16/3.39  ; Retrieved 157,691 generalization terms in 66,898 calls.
% 3.16/3.39  ; Retrieved 11,902 instance terms in 3,537 calls.
% 3.16/3.39  ; Retrieved 361,007 unifiable terms in 7,648 calls.
% 3.16/3.39  ; 
% 3.16/3.39  ; The agenda of rows to process has 28 entries:
% 3.16/3.39  ;     6 with value 33              2 with value 40               1 with value 43
% 3.16/3.39  ;     3 with value 34              2 with value 41               1 with value 44
% 3.16/3.39  ;     2 with value 36              8 with value 42               1 with value 47
% 3.16/3.39  ;     2 with value 38
% 3.16/3.39  ; The agenda of rows to give has 2729 entries:
% 3.16/3.39  ;   176 with value (4 28)        178 with value (4 34)         198 with value (4 39)
% 3.16/3.39  ;   292 with value (4 29)        104 with value (4 35)          92 with value (4 40)
% 3.16/3.39  ;   259 with value (4 30)        141 with value (4 36)           2 with value (4 41)
% 3.16/3.39  ;   369 with value (4 31)        152 with value (4 37)           4 with value (4 43)
% 3.16/3.39  ;   304 with value (4 32)        173 with value (4 38)           2 with value (4 45)
% 3.16/3.39  ;   283 with value (4 33)
% 3.16/3.39  Evaluation took:
% 3.16/3.39    2.924 seconds of real time
% 3.16/3.39    2.62019 seconds of user run time
% 3.16/3.39    0.304103 seconds of system run time
% 3.16/3.39    [Run times include 0.274 seconds GC run time.]
% 3.16/3.39    0 calls to %EVAL
% 3.16/3.39    0 page faults and
% 3.16/3.39    228,016,824 bytes consed.
% 3.16/3.39  :PROOF-FOUND
% 3.16/3.39  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T18:01:20
% 3.16/3.39  :PROOF-FOUND
% 3.16/3.39  * 
%------------------------------------------------------------------------------