TSTP Solution File: LCL203-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL203-10 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n011.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 14:21:06 EDT 2022

% Result   : Unsatisfiable 3.45s 3.65s
% Output   : Refutation 3.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   34 (  34 unt;   0 nHn;   3 RR)
%            Number of literals    :   34 (  33 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    :    9 (   9 usr;   3 con; 0-4 aty)
%            Number of variables   :   66 (  11 sgn)

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

cnf(axiom_1_2,axiom,
    axiom(implies(or(X,X),X)) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_2) ).

cnf(axiom_1_3,axiom,
    axiom(implies(X,or(Y,X))) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_3) ).

cnf(axiom_1_4,axiom,
    axiom(implies(or(X,Y),or(Y,X))) = true,
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',axiom_1_6) ).

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

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(implies(X,Y)),true,ifeq(theorem(X),true,theorem(Y),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_2) ).

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

cnf(11,plain,
    theorem(implies(not(or(p,q)),implies(p,not(q)))) != true,
    inference('REWRITE',[status(thm)],[prove_this,implies_definition,theory(equality)]) ).

cnf(14,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(15,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(18,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(22,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(27,plain,
    ifeq(theorem(implies(implies(or(X,X),X),Y)),true,theorem(Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,14,theory(equality)]),ifeq_axiom,theory(equality)]) ).

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

cnf(35,plain,
    theorem(implies(implies(X,Y),or(Y,not(X)))) = true,
    inference('PARAMODULATE',[status(thm)],[18,implies_definition,theory(equality)]) ).

cnf(60,plain,
    theorem(implies(implies(X,not(Y)),implies(Y,not(X)))) = true,
    inference('PARAMODULATE',[status(thm)],[35,implies_definition,theory(equality)]) ).

cnf(61,plain,
    ifeq(theorem(implies(X,Y)),true,theorem(or(Y,not(X))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,35,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(116,plain,
    theorem(implies(implies(X,Y),implies(implies(Z,X),implies(Z,Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_1,22,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(126,plain,
    ifeq(theorem(implies(X,not(Y))),true,theorem(implies(Y,not(X))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,60,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(147,plain,
    ifeq(theorem(implies(X,Y)),true,theorem(implies(implies(Z,X),implies(Z,Y))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,116,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(285,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[27,116,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(311,plain,
    theorem(implies(X,X)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,285,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(314,plain,
    theorem(implies(implies(X,Y),implies(X,or(Z,Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,116,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(317,plain,
    theorem(or(X,not(X))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[61,311,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(326,plain,
    theorem(implies(X,not(not(X)))) = true,
    inference('PARAMODULATE',[status(thm)],[317,implies_definition,theory(equality)]) ).

cnf(363,plain,
    theorem(implies(implies(X,Y),implies(X,implies(Z,Y)))) = true,
    inference('PARAMODULATE',[status(thm)],[314,implies_definition,theory(equality)]) ).

cnf(449,plain,
    ifeq(theorem(implies(X,Y)),true,theorem(implies(X,implies(Z,Y))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[rule_2,363,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(4120,plain,
    theorem(implies(implies(X,Y),implies(X,not(not(Y))))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[147,326,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(9088,plain,
    theorem(implies(X,not(not(or(Y,X))))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,4120,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(9134,plain,
    theorem(implies(not(or(X,Y)),not(Y))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[126,9088,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(9198,plain,
    theorem(implies(not(or(X,Y)),implies(Z,not(Y)))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[449,9134,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(9199,plain,
    $false,
    inference('REWRITE',[status(thm)],[11,9198,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL203-10 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n011.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 : Sun Jul  3 23:41:51 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T23:41:51
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n011.cluster.edu at 2022-07-03T23:41:51
% 3.45/3.65  
% 3.45/3.65  
% 3.45/3.65  #||
% 3.45/3.65  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.45/3.65  % SZS output start Refutation
% See solution above
% 3.45/3.65  ||#
% 3.45/3.65  
% 3.45/3.65  ; Summary of computation:
% 3.45/3.65  ;     47067 formulas have been input or derived (from 636 formulas).
% 3.45/3.65  ;      9199 (20%) were retained.  Of these,
% 3.45/3.65  ;           42 ( 0%) were simplified or subsumed later,
% 3.45/3.65  ;         9157 (100%) are still being kept.
% 3.45/3.65  ; 
% 3.45/3.65  ; Run time in seconds excluding printing time:
% 3.45/3.65  ;     0.002   0%   Read assertion file          (1 call)
% 3.45/3.65  ;     0.001   0%   Assert                       (10 calls)
% 3.45/3.65  ;     1.054  33%   Process new row              (25,951 calls)
% 3.45/3.65  ;     0.048   2%   Resolution                   (1,270 calls)
% 3.45/3.65  ;     0.903  28%   Paramodulation               (635 calls)
% 3.45/3.65  ;     0.764  24%   Forward simplification       (25,951 calls)
% 3.45/3.65  ;     0.217   7%   Backward simplification      (9,198 calls)
% 3.45/3.65  ;     0.061   2%   Ordering                     (65,563 calls)
% 3.45/3.65  ;     0.000   0%   Sortal reasoning             (32 calls)
% 3.45/3.65  ;     0.000   0%   Purity testing               (1 call)
% 3.45/3.65  ;     0.121   4%   Other
% 3.45/3.65  ;     3.171        Total
% 3.45/3.65  ;     3.173        Real time
% 3.45/3.65  ; 
% 3.45/3.65  ; Term-hash-array has 34,433 terms in all.
% 3.45/3.65  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 3.45/3.65  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 3.45/3.65  ; Path-index has 34,297 entries (34,306 at peak, 34,446 added, 149 deleted).
% 3.45/3.65  ; Path-index has 48,262 nodes (48,283 at peak, 48,380 added, 118 deleted).
% 3.45/3.65  ; Trie-index has 34,297 entries (34,306 at peak, 34,446 added, 149 deleted).
% 3.45/3.65  ; Trie-index has 109,576 nodes (109,605 at peak, 110,307 added, 731 deleted).
% 3.45/3.65  ; Retrieved 149,214 generalization terms in 139,633 calls.
% 3.45/3.65  ; Retrieved 26,192 instance terms in 9,197 calls.
% 3.45/3.65  ; Retrieved 313,790 unifiable terms in 5,241 calls.
% 3.45/3.65  ; 
% 3.45/3.65  ; The agenda of rows to process has 32 entries:
% 3.45/3.65  ;     3 with value 32              6 with value 36               1 with value 43
% 3.45/3.65  ;     5 with value 33              4 with value 37               2 with value 48
% 3.45/3.65  ;     1 with value 34              3 with value 38               1 with value 56
% 3.45/3.65  ;     4 with value 35              2 with value 39
% 3.45/3.65  ; The agenda of rows to give has 8522 entries:
% 3.45/3.65  ;     1 with value (4 24)       1500 with value (4 32)          74 with value (4 40)
% 3.45/3.65  ;    20 with value (4 25)        619 with value (4 33)          89 with value (4 41)
% 3.45/3.65  ;   351 with value (4 26)        610 with value (4 34)          56 with value (4 42)
% 3.45/3.65  ;   573 with value (4 27)        265 with value (4 35)          61 with value (4 43)
% 3.45/3.65  ;   793 with value (4 28)         50 with value (4 36)           4 with value (4 44)
% 3.45/3.65  ;  1147 with value (4 29)         31 with value (4 37)           8 with value (4 45)
% 3.45/3.65  ;   951 with value (4 30)         58 with value (4 38)           5 with value (4 47)
% 3.45/3.65  ;  1181 with value (4 31)         75 with value (4 39)
% 3.45/3.65  Evaluation took:
% 3.45/3.65    3.175 seconds of real time
% 3.45/3.65    2.875696 seconds of user run time
% 3.45/3.65    0.298926 seconds of system run time
% 3.45/3.65    [Run times include 0.612 seconds GC run time.]
% 3.45/3.65    0 calls to %EVAL
% 3.45/3.65    0 page faults and
% 3.45/3.65    244,750,760 bytes consed.
% 3.45/3.65  :PROOF-FOUND
% 3.45/3.65  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T23:41:54
% 3.45/3.65  :PROOF-FOUND
% 3.45/3.65  * 
%------------------------------------------------------------------------------