TSTP Solution File: RNG039-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG039-2 : TPTP v8.1.0. Released v1.0.0.
% 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 : Mon Jul 18 20:40:38 EDT 2022

% Result   : Unsatisfiable 10.38s 10.56s
% Output   : Refutation 10.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   25 (  19 unt;   0 nHn;  16 RR)
%            Number of literals    :   39 (   0 equ;  17 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   39 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(sum_substitution3,axiom,
    ( ~ equalish(X,Y)
    | ~ sum(Z,U,X)
    | sum(Z,U,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_substitution3) ).

cnf(product_substitution1,axiom,
    ( ~ equalish(X,Y)
    | ~ product(X,Z,U)
    | product(Y,Z,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_substitution1) ).

cnf(product_substitution2,axiom,
    ( ~ equalish(X,Y)
    | ~ product(Z,X,U)
    | product(Z,Y,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_substitution2) ).

cnf(product_substitution3,axiom,
    ( ~ equalish(X,Y)
    | ~ product(Z,U,X)
    | product(Z,U,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_substitution3) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity1) ).

cnf(closure_of_multiplication,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_multiplication) ).

cnf(distributivity2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ sum(Y,U,W)
    | ~ sum(Z,V,X1)
    | product(X,W,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity2) ).

cnf(multiplicative_identity1,axiom,
    product(additive_identity,X,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_identity1) ).

cnf(multiplication_is_well_defined,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | equalish(Z,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplication_is_well_defined) ).

cnf(absorbtion1,axiom,
    sum(X,add(X,Y),Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorbtion1) ).

cnf(clause35,axiom,
    equalish(multiply(X,X),X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause35) ).

cnf(clause37,axiom,
    equalish(multiply(b,a),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause37) ).

cnf(clause39,axiom,
    product(a,c,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause39) ).

cnf(clause44,axiom,
    product(a,multiply(b,X),multiply(Y,X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause44) ).

cnf(prove_c_equals_d,negated_conjecture,
    ~ equalish(c,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_equals_d) ).

cnf(130,plain,
    sum(additive_identity,multiply(b,a),d),
    inference('HYPERRESOLVE',[status(thm)],[sum_substitution3,clause37,additive_identity1]) ).

cnf(159,plain,
    product(a,d,multiply(X,a)),
    inference('HYPERRESOLVE',[status(thm)],[product_substitution2,clause37,clause44]) ).

cnf(214,plain,
    ~ product(a,c,d),
    inference('UR-RESOLVE',[status(thm)],[multiplication_is_well_defined,clause39,prove_c_equals_d]) ).

cnf(233,plain,
    equalish(multiply(additive_identity,X),additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[multiplication_is_well_defined,closure_of_multiplication,multiplicative_identity1]) ).

cnf(12252,plain,
    product(a,d,a),
    inference('HYPERRESOLVE',[status(thm)],[product_substitution3,159,clause35]) ).

cnf(12253,plain,
    product(a,d,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[product_substitution3,159,233]) ).

cnf(12278,plain,
    ~ product(a,add(d,c),additive_identity),
    inference('UR-RESOLVE',[status(thm)],[distributivity2,159,absorbtion1,130,214]) ).

cnf(13249,plain,
    equalish(additive_identity,a),
    inference('HYPERRESOLVE',[status(thm)],[multiplication_is_well_defined,12253,12252]) ).

cnf(14274,plain,
    product(a,X,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[product_substitution1,13249,multiplicative_identity1]) ).

cnf(14275,plain,
    $false,
    inference('REWRITE',[status(thm)],[12278,14274]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : RNG039-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : run-snark %s %d
% 0.11/0.33  % Computer : n026.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Mon May 30 17:10:40 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T17:10:40
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-05-30T17:10:40
% 0.18/0.48  
% 0.18/0.48  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.18/0.48  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.18/0.48  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.18/0.48  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.18/0.48  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?Z ?U ?W)) (|sum| ?X ?V ?W)).
% 0.18/0.48  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.18/0.48  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.18/0.48  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.18/0.48  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 10.38/10.56  ; Declaring sum to be commutative.
% 10.38/10.56  
% 10.38/10.56  #||
% 10.38/10.56  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.38/10.56  % SZS output start Refutation
% See solution above
% 10.38/10.56  ||#
% 10.38/10.56  
% 10.38/10.56  ; Summary of computation:
% 10.38/10.56  ;     77797 formulas have been input or derived (from 131 formulas).
% 10.38/10.56  ;     14275 (18%) were retained.  Of these,
% 10.38/10.56  ;          962 ( 7%) were simplified or subsumed later,
% 10.38/10.56  ;        13313 (93%) are still being kept.
% 10.38/10.56  ; 
% 10.38/10.56  ; Run time in seconds excluding printing time:
% 10.38/10.56  ;     0.011   0%   Read assertion file          (1 call)
% 10.38/10.56  ;     0.002   0%   Assert                       (74 calls)
% 10.38/10.56  ;     0.883   9%   Process new row              (71,517 calls)
% 10.38/10.56  ;     8.114  80%   Resolution                   (260 calls)
% 10.38/10.56  ;     0.007   0%   Paramodulation               (130 calls)
% 10.38/10.56  ;     0.002   0%   Condensing                   (23 calls)
% 10.38/10.56  ;     0.000   0%   Forward subsumption          (23 calls)
% 10.38/10.56  ;     0.000   0%   Backward subsumption         (20 calls)
% 10.38/10.56  ;     0.001   0%   Clause clause subsumption    (23 calls)
% 10.38/10.56  ;     0.561   6%   Forward simplification       (71,303 calls)
% 10.38/10.56  ;     0.289   3%   Backward simplification      (14,275 calls)
% 10.38/10.56  ;     0.000   0%   Sortal reasoning             (32 calls)
% 10.38/10.56  ;     0.000   0%   Purity testing               (1 call)
% 10.38/10.56  ;     0.231   2%   Other
% 10.38/10.56  ;    10.101        Total
% 10.38/10.56  ;    10.102        Real time
% 10.38/10.57  ; 
% 10.38/10.57  ; Term-hash-array has 17,740 terms in all.
% 10.38/10.57  ; Feature-vector-row-index has 19 entries (20 at peak, 20 added, 1 deleted).
% 10.38/10.57  ; Feature-vector-row-index has 24 nodes (24 at peak, 24 added, 0 deleted).
% 10.38/10.57  ;  Retrieved 14 possibly forward subsuming rows in 23 calls.
% 10.38/10.57  ;  Retrieved 10 possibly backward subsumed rows in 20 calls.
% 10.38/10.57  ; Path-index has 16,711 entries (16,763 at peak, 17,800 added, 1,089 deleted).
% 10.38/10.57  ; Path-index has 3,237 nodes (3,260 at peak, 3,297 added, 60 deleted).
% 10.38/10.57  ; Trie-index has 16,711 entries (16,763 at peak, 17,800 added, 1,089 deleted).
% 10.38/10.57  ; Trie-index has 62,612 nodes (62,691 at peak, 65,406 added, 2,794 deleted).
% 10.38/10.57  ; Retrieved 145,387 generalization terms in 71,769 calls.
% 10.38/10.57  ; Retrieved 40,249 instance terms in 14,254 calls.
% 10.38/10.57  ; Retrieved 16,518,787 unifiable terms in 141,534 calls.
% 10.38/10.57  ; 
% 10.38/10.57  ; The agenda of rows to process has 87 entries:
% 10.38/10.57  ;    26 with value 9              33 with value 12               4 with value 14
% 10.38/10.57  ;    18 with value 11              6 with value 13
% 10.38/10.57  ; The agenda of rows to give has 13197 entries:
% 10.38/10.57  ;     5 with value (4 7)        1484 with value (4 15)          50 with value (4 23)
% 10.38/10.57  ;    40 with value (4 8)        1618 with value (4 16)          47 with value (4 24)
% 10.38/10.57  ;   183 with value (4 9)        1351 with value (4 17)          58 with value (4 25)
% 10.38/10.57  ;   237 with value (4 10)        852 with value (4 18)         104 with value (4 26)
% 10.38/10.57  ;   690 with value (4 11)        815 with value (4 19)          24 with value (4 27)
% 10.38/10.57  ;  1441 with value (4 12)        528 with value (4 20)           4 with value (4 30)
% 10.38/10.57  ;  1201 with value (4 13)        505 with value (4 21)           6 with value (4 31)
% 10.38/10.57  ;  1823 with value (4 14)        131 with value (4 22)
% 10.38/10.57  Evaluation took:
% 10.38/10.57    10.103 seconds of real time
% 10.38/10.57    9.721689 seconds of user run time
% 10.38/10.57    0.382735 seconds of system run time
% 10.38/10.57    [Run times include 0.767 seconds GC run time.]
% 10.38/10.57    0 calls to %EVAL
% 10.38/10.57    0 page faults and
% 10.38/10.57    397,463,632 bytes consed.
% 10.38/10.57  :PROOF-FOUND
% 10.38/10.57  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T17:10:50
% 10.38/10.57  :PROOF-FOUND
% 10.38/10.57  * 
%------------------------------------------------------------------------------