TSTP Solution File: RNG006-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG006-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n024.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 20:40:31 EDT 2022

% Result   : Unsatisfiable 0.43s 0.62s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    7
% Syntax   : Number of clauses     :    9 (   7 unt;   0 nHn;   9 RR)
%            Number of literals    :   14 (   0 equ;   6 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-1 aty)
%            Number of variables   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
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(product_lemma1,axiom,
    ( ~ product(X,Y,Z)
    | product(X,additive_inverse(Y),additive_inverse(Z)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_lemma1) ).

cnf(b_plus_inverse_c,hypothesis,
    sum(b,additive_inverse(c),bS_Ic),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_plus_inverse_c) ).

cnf(a_times_b,hypothesis,
    product(a,b,aPb),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_b) ).

cnf(a_times_c,hypothesis,
    product(a,c,aPc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_c) ).

cnf(aPb_plus_IaPc,hypothesis,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',aPb_plus_IaPc) ).

cnf(prove_a_times_bS_Ic_is_aPb_S__IaPc,negated_conjecture,
    ~ product(a,bS_Ic,aPb_S_IaPc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_times_bS_Ic_is_aPb_S__IaPc) ).

cnf(32,plain,
    product(a,additive_inverse(c),additive_inverse(aPc)),
    inference('HYPERRESOLVE',[status(thm)],[product_lemma1,a_times_c]) ).

cnf(352,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[distributivity2,a_times_b,b_plus_inverse_c,aPb_plus_IaPc,prove_a_times_bS_Ic_is_aPb_S__IaPc]),32]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG006-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n024.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon May 30 20:13:36 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T20:13:36
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-05-30T20:13:36
% 0.20/0.50  
% 0.20/0.50  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.20/0.50  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.20/0.50  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.20/0.50  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.20/0.50  ; Recognized possible left inverse assertion (|sum| (|additive_inverse| ?X) ?X |additive_identity|).
% 0.20/0.50  ; Recognized possible right inverse assertion (|sum| ?X (|additive_inverse| ?X) |additive_identity|).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?Z ?U ?W)) (|sum| ?X ?V ?W)).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.20/0.50  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.20/0.50  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.43/0.62  ; Declaring sum to be commutative.
% 0.43/0.62  
% 0.43/0.62  #||
% 0.43/0.62  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.43/0.62  % SZS output start Refutation
% See solution above
% 0.43/0.62  ||#
% 0.43/0.62  
% 0.43/0.62  ; Summary of computation:
% 0.43/0.62  ;      1753 formulas have been input or derived (from 30 formulas).
% 0.43/0.62  ;       352 (20%) were retained.  Of these,
% 0.43/0.62  ;           18 ( 5%) were simplified or subsumed later,
% 0.43/0.62  ;          334 (95%) are still being kept.
% 0.43/0.62  ; 
% 0.43/0.62  ; Run time in seconds:
% 0.43/0.62  ;     0.006   4%   Read assertion file          (1 call)
% 0.43/0.62  ;     0.003   2%   Assert                       (36 calls)
% 0.43/0.62  ;     0.025  18%   Process new row              (1,164 calls)
% 0.43/0.62  ;     0.058  41%   Resolution                   (58 calls)
% 0.43/0.62  ;     0.000   0%   Paramodulation               (29 calls)
% 0.43/0.62  ;     0.003   2%   Condensing                   (22 calls)
% 0.43/0.62  ;     0.001   1%   Forward subsumption          (22 calls)
% 0.43/0.62  ;     0.000   0%   Backward subsumption         (20 calls)
% 0.43/0.62  ;     0.000   0%   Clause clause subsumption    (22 calls)
% 0.43/0.62  ;     0.010   7%   Forward simplification       (1,164 calls)
% 0.43/0.62  ;     0.005   4%   Backward simplification      (352 calls)
% 0.43/0.62  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.43/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.43/0.62  ;     0.031  22%   Other
% 0.43/0.62  ;     0.142        Total
% 0.43/0.62  ;     0.142        Real time
% 0.43/0.62  ; 
% 0.43/0.62  ; Term-hash-array has 580 terms in all.
% 0.43/0.62  ; Feature-vector-row-index has 20 entries (20 at peak, 20 added, 0 deleted).
% 0.43/0.62  ; Feature-vector-row-index has 28 nodes (28 at peak, 28 added, 0 deleted).
% 0.43/0.62  ;  Retrieved 12 possibly forward subsuming rows in 22 calls.
% 0.43/0.62  ;  Retrieved 10 possibly backward subsumed rows in 20 calls.
% 0.43/0.62  ; Path-index has 567 entries (567 at peak, 592 added, 25 deleted).
% 0.43/0.62  ; Path-index has 565 nodes (565 at peak, 582 added, 17 deleted).
% 0.43/0.62  ; Trie-index has 567 entries (567 at peak, 592 added, 25 deleted).
% 0.43/0.62  ; Trie-index has 1,546 nodes (1,546 at peak, 1,606 added, 60 deleted).
% 0.43/0.62  ; Retrieved 1,219 generalization terms in 1,191 calls.
% 0.43/0.62  ; Retrieved 414 instance terms in 331 calls.
% 0.43/0.62  ; Retrieved 71,515 unifiable terms in 3,178 calls.
% 0.43/0.62  ; 
% 0.43/0.62  ; The agenda of rows to process has 360 entries:
% 0.43/0.62  ;    46 with value 9              64 with value 12             126 with value 14
% 0.43/0.62  ;    99 with value 11              1 with value 13              24 with value 16
% 0.43/0.62  ; The agenda of input rows to give has 2 entries:
% 0.43/0.62  ;     2 with value 25
% 0.43/0.62  ; The agenda of rows to give has 302 entries:
% 0.43/0.62  ;     1 with value (4 5)          63 with value (4 9)           38 with value (4 13)
% 0.43/0.62  ;     2 with value (4 6)          30 with value (4 10)          34 with value (4 14)
% 0.43/0.62  ;     2 with value (4 7)          49 with value (4 11)           3 with value (4 15)
% 0.43/0.62  ;    15 with value (4 8)          64 with value (4 12)           1 with value (4 16)
% 0.43/0.62  Evaluation took:
% 0.43/0.62    0.142 seconds of real time
% 0.43/0.62    0.125374 seconds of user run time
% 0.43/0.62    0.017363 seconds of system run time
% 0.43/0.62    0 calls to %EVAL
% 0.43/0.62    0 page faults and
% 0.43/0.62    6,817,368 bytes consed.
% 0.43/0.62  :PROOF-FOUND
% 0.43/0.62  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T20:13:36
% 0.43/0.62  :PROOF-FOUND
% 0.43/0.62  * 
%------------------------------------------------------------------------------