TSTP Solution File: FLD047-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : FLD047-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n032.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 : Sat Jul 16 02:27:11 EDT 2022

% Result   : Unsatisfiable 29.94s 30.12s
% Output   : Refutation 29.94s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   34 (  26 unt;   2 nHn;  34 RR)
%            Number of literals    :   50 (   0 equ;  20 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    :   10 (  10 usr;   8 con; 0-1 aty)
%            Number of variables   :   24 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity_addition_1,axiom,
    ( sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ sum(U,W,Y)
    | ~ sum(V,W,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

cnf(existence_of_identity_addition,axiom,
    ( sum(additive_identity,X,X)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

cnf(existence_of_inverse_addition,axiom,
    ( sum(additive_inverse(X),X,additive_identity)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_addition) ).

cnf(associativity_multiplication_1,axiom,
    ( product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ product(U,W,Y)
    | ~ product(V,W,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

cnf(existence_of_identity_multiplication,axiom,
    ( product(multiplicative_identity,X,X)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

cnf(existence_of_inverse_multiplication,axiom,
    ( product(multiplicative_inverse(X),X,multiplicative_identity)
    | sum(additive_identity,X,additive_identity)
    | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).

cnf(distributivity_1,axiom,
    ( sum(X,Y,Z)
    | ~ sum(U,V,W)
    | ~ product(W,X1,Z)
    | ~ product(U,X1,X)
    | ~ product(V,X1,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).

cnf(a_is_defined,hypothesis,
    defined(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).

cnf(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

cnf(c_is_defined,hypothesis,
    defined(c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_is_defined) ).

cnf(u_is_defined,hypothesis,
    defined(u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',u_is_defined) ).

cnf(t_is_defined,hypothesis,
    defined(t),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t_is_defined) ).

cnf(not_sum_7,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_7) ).

cnf(not_sum_8,negated_conjecture,
    ~ sum(additive_identity,c,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_8) ).

cnf(product_9,negated_conjecture,
    product(a,multiplicative_inverse(b),u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_9) ).

cnf(product_10,negated_conjecture,
    product(a,c,s),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_10) ).

cnf(product_11,negated_conjecture,
    product(b,c,t),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_11) ).

cnf(not_product_12,negated_conjecture,
    ~ product(s,multiplicative_inverse(t),u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_product_12) ).

cnf(35,plain,
    sum(additive_identity,t,t),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_addition,t_is_defined]) ).

cnf(45,plain,
    product(multiplicative_identity,u,u),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,u_is_defined]) ).

cnf(46,plain,
    product(multiplicative_identity,c,c),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,c_is_defined]) ).

cnf(48,plain,
    product(multiplicative_identity,a,a),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_identity_multiplication,a_is_defined]) ).

cnf(62,plain,
    sum(additive_inverse(c),c,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_inverse_addition,c_is_defined]) ).

cnf(366,plain,
    product(multiplicative_inverse(b),b,multiplicative_identity),
    inference('UR-RESOLVE',[status(thm)],[existence_of_inverse_multiplication,not_sum_7,b_is_defined]) ).

cnf(368,plain,
    ( product(multiplicative_inverse(t),t,multiplicative_identity)
    | sum(additive_identity,t,additive_identity) ),
    inference('HYPERRESOLVE',[status(thm)],[existence_of_inverse_multiplication,t_is_defined]) ).

cnf(98287,plain,
    ~ sum(c,c,c),
    inference('UR-RESOLVE',[status(thm)],[associativity_addition_1,62,not_sum_8,62]) ).

cnf(98384,plain,
    product(b,u,a),
    inference('HYPERRESOLVE',[status(thm)],[associativity_multiplication_1,366,product_9,48]) ).

cnf(98385,plain,
    product(multiplicative_inverse(b),t,c),
    inference('HYPERRESOLVE',[status(thm)],[associativity_multiplication_1,366,product_11,46]) ).

cnf(98391,plain,
    product(u,t,s),
    inference('HYPERRESOLVE',[status(thm)],[associativity_multiplication_1,98384,product_11,product_10]) ).

cnf(98464,plain,
    ~ product(multiplicative_inverse(t),t,multiplicative_identity),
    inference('UR-RESOLVE',[status(thm)],[associativity_multiplication_1,98391,not_product_12,45]) ).

cnf(98465,plain,
    sum(additive_identity,t,additive_identity),
    inference('REWRITE',[status(thm)],[368,98464]) ).

cnf(98468,plain,
    sum(t,t,t),
    inference('HYPERRESOLVE',[status(thm)],[associativity_addition_1,98465,35,35]) ).

cnf(98521,plain,
    ~ product(t,X,c),
    inference('UR-RESOLVE',[status(thm)],[distributivity_1,98468,98287]) ).

cnf(98522,plain,
    $false,
    inference('REWRITE',[status(thm)],[98385,98521]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : FLD047-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.00/0.10  % Command  : run-snark %s %d
% 0.09/0.29  % Computer : n032.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Mon Jun  6 18:07:20 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.15/0.37  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.38  * 
% 0.15/0.38  * 
% 0.15/0.38  #<PACKAGE "SNARK-USER">
% 0.15/0.38  * 
% 0.15/0.38  SNARK-TPTP-OPTIONS
% 0.15/0.38  * 
% 0.15/0.38  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.15/0.38   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.15/0.38   (USE-FACTORING :POS)
% 0.15/0.38   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.15/0.38   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.15/0.38   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.15/0.38   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.15/0.38   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.15/0.38   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.15/0.38   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.15/0.38   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.15/0.38   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.15/0.38   (DECLARE-TPTP-SYMBOLS2))
% 0.15/0.38  * 
% 0.15/0.38  "."
% 0.15/0.38  * 
% 0.15/0.38  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T18:07:20
% 0.15/0.38  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n032.cluster.edu at 2022-06-06T18:07:20
% 0.15/0.39  
% 0.15/0.39  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?X ?U ?V)) (NOT (|sum| ?U ?W ?Y)) (NOT (|sum| ?V ?W ?Z))).
% 0.15/0.39  ; Recognized possible associativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?U ?V ?X)) (NOT (|sum| ?V ?Y ?W)) (NOT (|sum| ?U ?W ?Z))).
% 0.15/0.39  ; Recognized commutativity assertion (OR (|sum| ?X ?Y ?Z) (NOT (|sum| ?Y ?X ?Z))).
% 0.15/0.39  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?X ?U ?V)) (NOT (|product| ?U ?W ?Y)) (NOT (|product| ?V ?W ?Z))).
% 0.15/0.39  ; Recognized possible associativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?U ?V ?X)) (NOT (|product| ?V ?Y ?W)) (NOT (|product| ?U ?W ?Z))).
% 0.15/0.39  ; Recognized commutativity assertion (OR (|product| ?X ?Y ?Z) (NOT (|product| ?Y ?X ?Z))).
% 0.15/0.39  ; Declaring sum to be commutative.
% 29.94/30.12  ; Declaring product to be commutative.
% 29.94/30.12  
% 29.94/30.12  #||
% 29.94/30.12  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 29.94/30.12  % SZS output start Refutation
% See solution above
% 29.94/30.12  ||#
% 29.94/30.12  
% 29.94/30.12  ; Summary of computation:
% 29.94/30.12  ;    199549 formulas have been input or derived (from 250 formulas).
% 29.94/30.12  ;     98522 (49%) were retained.  Of these,
% 29.94/30.12  ;           47 ( 0%) were simplified or subsumed later,
% 29.94/30.12  ;        98475 (100%) are still being kept.
% 29.94/30.12  ; 
% 29.94/30.12  ; Run time in seconds excluding printing time:
% 29.94/30.12  ;     0.005   0%   Read assertion file          (1 call)
% 29.94/30.12  ;     0.001   0%   Assert                       (38 calls)
% 29.94/30.12  ;     6.627  22%   Process new row              (198,776 calls)
% 29.94/30.12  ;    17.366  58%   Resolution                   (498 calls)
% 29.94/30.12  ;     0.006   0%   Paramodulation               (249 calls)
% 29.94/30.12  ;     0.024   0%   Condensing                   (21,768 calls)
% 29.94/30.12  ;     1.313   4%   Forward subsumption          (21,768 calls)
% 29.94/30.12  ;     0.462   2%   Backward subsumption         (11,036 calls)
% 29.94/30.12  ;     0.158   1%   Clause clause subsumption    (111,144 calls)
% 29.94/30.12  ;     1.373   5%   Forward simplification       (198,776 calls)
% 29.94/30.12  ;     1.706   6%   Backward simplification      (98,522 calls)
% 29.94/30.12  ;     0.009   0%   Ordering                     (5,008 calls)
% 29.94/30.12  ;     0.001   0%   Sortal reasoning             (32 calls)
% 29.94/30.12  ;     0.000   0%   Purity testing               (1 call)
% 29.94/30.12  ;     0.679   2%   Other
% 29.94/30.12  ;    29.730        Total
% 29.94/30.12  ;    29.741        Real time
% 29.94/30.13  ; 
% 29.94/30.13  ; Term-hash-array has 152,911 terms in all.
% 29.94/30.13  ; Feature-vector-row-index has 11,021 entries (11,034 at peak, 11,036 added, 15 deleted).
% 29.94/30.13  ; Feature-vector-row-index has 3,886 nodes (3,926 at peak, 3,926 added, 40 deleted).
% 29.94/30.13  ;  Retrieved 380,329 possibly forward subsuming rows in 21,768 calls.
% 29.94/30.13  ;  Retrieved 179,798 possibly backward subsumed rows in 11,036 calls.
% 29.94/30.13  ; Path-index has 152,883 entries (152,885 at peak, 152,935 added, 52 deleted).
% 29.94/30.13  ; Path-index has 1,431 nodes (1,435 at peak, 1,450 added, 19 deleted).
% 29.94/30.13  ; Trie-index has 152,883 entries (152,885 at peak, 152,935 added, 52 deleted).
% 29.94/30.13  ; Trie-index has 420,300 nodes (420,303 at peak, 420,367 added, 67 deleted).
% 29.94/30.13  ; Retrieved 89,524 generalization terms in 220,516 calls.
% 29.94/30.13  ; Retrieved 87,591 instance terms in 87,485 calls.
% 29.94/30.13  ; Retrieved 40,494,606 unifiable terms in 21,707 calls.
% 29.94/30.13  ; 
% 29.94/30.13  ; The agenda of rows to process has 21 entries:
% 29.94/30.13  ;     2 with value 8              15 with value 9                4 with value 10
% 29.94/30.13  ; The agenda of rows to give has 98231 entries:
% 29.94/30.13  ;    21 with value (4 7)        5905 with value (4 12)        5632 with value (4 17)
% 29.94/30.13  ;     7 with value (4 8)       33126 with value (4 13)        1536 with value (4 18)
% 29.94/30.13  ;   257 with value (4 9)         216 with value (4 14)       32773 with value (4 19)
% 29.94/30.13  ;   567 with value (4 10)       4338 with value (4 15)        8128 with value (4 20)
% 29.94/30.13  ;  4513 with value (4 11)       1084 with value (4 16)         128 with value (4 22)
% 29.94/30.13  Evaluation took:
% 29.94/30.13    29.745 seconds of real time
% 29.94/30.13    28.301971 seconds of user run time
% 29.94/30.13    1.434865 seconds of system run time
% 29.94/30.13    [Run times include 4.29 seconds GC run time.]
% 29.94/30.13    0 calls to %EVAL
% 29.94/30.13    0 page faults and
% 29.94/30.13    1,364,175,192 bytes consed.
% 29.94/30.13  :PROOF-FOUND
% 29.94/30.13  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-06T18:07:49
% 29.94/30.13  :PROOF-FOUND
% 29.94/30.13  * 
%------------------------------------------------------------------------------