TSTP Solution File: LCL239-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL239-10 : TPTP v8.1.0. Released v7.5.0.
% 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 14:21:32 EDT 2022

% Result   : Unsatisfiable 0.69s 0.86s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   27 (  27 unt;   0 nHn;   2 RR)
%            Number of literals    :   27 (  26 equ;   1 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    :    9 (   9 usr;   2 con; 0-4 aty)
%            Number of variables   :   47 (   4 sgn)

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

cnf(axiom_1_2,axiom,
    axiom(implies(or(X,X),X)) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_2) ).

cnf(axiom_1_3,axiom,
    axiom(implies(X,or(Y,X))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_3) ).

cnf(axiom_1_4,axiom,
    axiom(implies(or(X,Y),or(Y,X))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).

cnf(axiom_1_6,axiom,
    axiom(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_6) ).

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

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

cnf(rule_2,axiom,
    ifeq(theorem(implies(X,Y)),true,ifeq(theorem(X),true,theorem(Y),true),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).

cnf(and_defn,axiom,
    and(X,Y) = not(or(not(X),not(Y))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_defn) ).

cnf(11,plain,
    and(X,Y) = not(implies(X,not(Y))),
    inference('REWRITE',[status(thm)],[and_defn,implies_definition,theory(equality)]) ).

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

cnf(15,plain,
    theorem(implies(or(X,X),X)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_1,axiom_1_2,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(16,plain,
    theorem(implies(X,or(Y,X))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_1,axiom_1_3,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(21,plain,
    theorem(implies(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(25,plain,
    axiom(implies(implies(X,Y),implies(implies(Z,X),implies(Z,Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[axiom_1_6,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(30,plain,
    ifeq(theorem(implies(implies(or(X,X),X),Y)),true,theorem(Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,15,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(33,plain,
    ifeq(theorem(implies(implies(X,or(Y,X)),Z)),true,theorem(Z),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,16,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(38,plain,
    theorem(implies(implies(X,Y),or(Y,not(X)))) = true,
    inference('PARAMODULATE',[status(thm)],[21,implies_definition,theory(equality)]) ).

cnf(78,plain,
    ifeq(theorem(implies(X,Y)),true,theorem(or(Y,not(X))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,38,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(143,plain,
    theorem(implies(implies(X,Y),implies(implies(Z,X),implies(Z,Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_1,25,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(428,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,143,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(460,plain,
    theorem(implies(X,X)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[33,428,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(465,plain,
    theorem(or(X,not(X))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[78,460,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(476,plain,
    theorem(implies(X,not(not(X)))) = true,
    inference('PARAMODULATE',[status(thm)],[465,implies_definition,theory(equality)]) ).

cnf(508,plain,
    ifeq(theorem(X),true,theorem(not(not(X))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,476,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(992,plain,
    theorem(not(and(X,not(X)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[508,476,theory(equality)]),ifeq_axiom,11,theory(equality)]) ).

cnf(993,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_this,992,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL239-10 : TPTP v8.1.0. Released v7.5.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n026.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 : Mon Jul  4 15:31:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 0.20/0.49  #<PACKAGE "SNARK-USER">
% 0.20/0.49  * 
% 0.20/0.49  SNARK-TPTP-OPTIONS
% 0.20/0.49  * 
% 0.20/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.49   (USE-FACTORING :POS)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.49  * 
% 0.20/0.49  "."
% 0.20/0.49  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T15:31:52
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-04T15:31:52
% 0.69/0.86  
% 0.69/0.86  
% 0.69/0.86  #||
% 0.69/0.86  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.69/0.86  % SZS output start Refutation
% See solution above
% 0.69/0.88  ||#
% 0.69/0.88  
% 0.69/0.88  ; Summary of computation:
% 0.69/0.88  ;      4577 formulas have been input or derived (from 185 formulas).
% 0.69/0.88  ;       993 (22%) were retained.  Of these,
% 0.69/0.88  ;           31 ( 3%) were simplified or subsumed later,
% 0.69/0.88  ;          962 (97%) are still being kept.
% 0.69/0.88  ; 
% 0.69/0.88  ; Run time in seconds excluding printing time:
% 0.69/0.88  ;     0.002   1%   Read assertion file          (1 call)
% 0.69/0.88  ;     0.001   0%   Assert                       (11 calls)
% 0.69/0.88  ;     0.102  28%   Process new row              (3,183 calls)
% 0.69/0.88  ;     0.010   3%   Resolution                   (368 calls)
% 0.69/0.88  ;     0.097  26%   Paramodulation               (184 calls)
% 0.69/0.88  ;     0.080  22%   Forward simplification       (3,183 calls)
% 0.69/0.88  ;     0.025   7%   Backward simplification      (992 calls)
% 0.69/0.88  ;     0.010   3%   Ordering                     (6,586 calls)
% 0.69/0.88  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.69/0.88  ;     0.000   0%   Purity testing               (1 call)
% 0.69/0.88  ;     0.040  11%   Other
% 0.69/0.88  ;     0.368        Total
% 0.69/0.88  ;     0.387        Real time
% 0.69/0.88  ; 
% 0.69/0.88  ; Term-hash-array has 3,521 terms in all.
% 0.69/0.88  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.69/0.88  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.69/0.88  ; Path-index has 3,430 entries (3,436 at peak, 3,533 added, 103 deleted).
% 0.69/0.88  ; Path-index has 12,489 nodes (12,499 at peak, 12,593 added, 104 deleted).
% 0.69/0.88  ; Trie-index has 3,430 entries (3,436 at peak, 3,533 added, 103 deleted).
% 0.69/0.88  ; Trie-index has 18,907 nodes (18,922 at peak, 19,446 added, 539 deleted).
% 0.69/0.88  ; Retrieved 7,520 generalization terms in 15,597 calls.
% 0.69/0.88  ; Retrieved 2,342 instance terms in 991 calls.
% 0.69/0.88  ; Retrieved 11,984 unifiable terms in 1,432 calls.
% 0.69/0.88  ; 
% 0.69/0.88  ; The agenda of rows to process has 124 entries:
% 0.69/0.88  ;     9 with value 31             21 with value 34               1 with value 37
% 0.69/0.88  ;    30 with value 32             31 with value 35               3 with value 38
% 0.69/0.88  ;    17 with value 33             12 with value 36
% 0.69/0.88  ; The agenda of rows to give has 778 entries:
% 0.69/0.88  ;     1 with value (4 21)         64 with value (4 29)           5 with value (4 36)
% 0.69/0.88  ;    19 with value (4 23)         54 with value (4 30)           9 with value (4 37)
% 0.69/0.88  ;    81 with value (4 24)         41 with value (4 31)           9 with value (4 38)
% 0.69/0.88  ;    91 with value (4 25)         53 with value (4 32)           1 with value (4 39)
% 0.69/0.88  ;    85 with value (4 26)         58 with value (4 33)           3 with value (4 41)
% 0.69/0.88  ;    96 with value (4 27)         25 with value (4 34)           1 with value (4 42)
% 0.69/0.88  ;    51 with value (4 28)         31 with value (4 35)
% 0.69/0.88  Evaluation took:
% 0.69/0.88    0.387 seconds of real time
% 0.69/0.88    0.34699 seconds of user run time
% 0.69/0.88    0.040426 seconds of system run time
% 0.69/0.88    [Run times include 0.033 seconds GC run time.]
% 0.69/0.88    0 calls to %EVAL
% 0.69/0.88    0 page faults and
% 0.69/0.88    25,580,736 bytes consed.
% 0.69/0.88  :PROOF-FOUND
% 0.69/0.88  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T15:31:52
% 0.69/0.88  :PROOF-FOUND
% 0.69/0.88  * 
%------------------------------------------------------------------------------