TSTP Solution File: RNG005-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG005-1 : 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 20:40:31 EDT 2022

% Result   : Unsatisfiable 0.39s 0.58s
% Output   : Refutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   16 (  13 unt;   0 nHn;  12 RR)
%            Number of literals    :   25 (   2 equ;  12 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   24 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

cnf(closure_of_multiplication,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',closure_of_multiplication) ).

cnf(closure_of_addition,axiom,
    sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',closure_of_addition) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X),X,additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',left_inverse) ).

cnf(associativity_of_addition1,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(Y,U,V)
    | ~ sum(Z,U,W)
    | sum(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_addition1) ).

cnf(distributivity3,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(U,Y,V)
    | ~ sum(X,U,W)
    | ~ product(W,Y,X1)
    | sum(Z,V,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity3) ).

cnf(addition_is_well_defined,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',addition_is_well_defined) ).

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

cnf(a_inverse_times_b,hypothesis,
    product(additive_inverse(a),b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_inverse_times_b) ).

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

cnf(27,plain,
    ~ sum(add(c,d),additive_identity,additive_identity),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,closure_of_addition,additive_identity1,prove_sum_is_additive_id]) ).

cnf(68,plain,
    sum(c,d,multiply(additive_identity,b)),
    inference('HYPERRESOLVE',[status(thm)],[distributivity3,a_inverse_times_b,a_times_b,left_inverse,closure_of_multiplication]) ).

cnf(69,plain,
    sum(c,multiply(additive_identity,b),c),
    inference('HYPERRESOLVE',[status(thm)],[distributivity3,a_inverse_times_b,closure_of_multiplication,additive_identity1,a_inverse_times_b]) ).

cnf(117,plain,
    ~ sum(add(c,d),X,X),
    inference('UR-RESOLVE',[status(thm)],[associativity_of_addition1,27,left_inverse,left_inverse]) ).

cnf(142,plain,
    multiply(additive_identity,b) = add(c,d),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,68,closure_of_addition]) ).

cnf(143,plain,
    $false,
    inference('REWRITE',[status(thm)],[69,117,142,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG005-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n026.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon May 30 06:04:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 0.18/0.47  #<PACKAGE "SNARK-USER">
% 0.18/0.47  * 
% 0.18/0.47  SNARK-TPTP-OPTIONS
% 0.18/0.47  * 
% 0.18/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.47   (USE-FACTORING :POS)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.47  * 
% 0.18/0.47  "."
% 0.18/0.47  * 
% 0.18/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-30T06:04:40
% 0.18/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-05-30T06:04:40
% 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 left inverse assertion (|sum| (|additive_inverse| ?X) ?X |additive_identity|).
% 0.18/0.48  ; Recognized possible right inverse assertion (|sum| ?X (|additive_inverse| ?X) |additive_identity|).
% 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)).
% 0.18/0.48  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.18/0.48  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.18/0.48  ; Declaring sum to be commutative.
% 0.18/0.48  ; Declaring add to be commutative.
% 0.39/0.58  ; Declaring add to be associative-commutative.
% 0.39/0.58  
% 0.39/0.58  #||
% 0.39/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.39/0.58  % SZS output start Refutation
% See solution above
% 0.39/0.58  ||#
% 0.39/0.58  
% 0.39/0.58  ; Summary of computation:
% 0.39/0.58  ;      1484 formulas have been input or derived (from 28 formulas).
% 0.39/0.58  ;       143 (10%) were retained.  Of these,
% 0.39/0.58  ;           13 ( 9%) were simplified or subsumed later,
% 0.39/0.58  ;          130 (91%) are still being kept.
% 0.39/0.58  ; 
% 0.39/0.58  ; Run time in seconds excluding printing time:
% 0.39/0.58  ;     0.004   4%   Read assertion file          (1 call)
% 0.39/0.58  ;     0.002   2%   Assert                       (20 calls)
% 0.39/0.58  ;     0.012  11%   Process new row              (761 calls)
% 0.39/0.58  ;     0.051  45%   Resolution                   (54 calls)
% 0.39/0.58  ;     0.001   1%   Paramodulation               (27 calls)
% 0.39/0.58  ;     0.000   0%   Embedding                    (4 calls)
% 0.39/0.58  ;     0.002   2%   Condensing                   (10 calls)
% 0.39/0.58  ;     0.000   0%   Forward subsumption          (10 calls)
% 0.39/0.58  ;     0.000   0%   Backward subsumption         (9 calls)
% 0.39/0.58  ;     0.001   1%   Clause clause subsumption    (7 calls)
% 0.39/0.58  ;     0.013  11%   Forward simplification       (724 calls)
% 0.39/0.58  ;     0.000   0%   Backward simplification      (141 calls)
% 0.39/0.58  ;     0.000   0%   Ordering                     (26 calls)
% 0.39/0.58  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.39/0.58  ;     0.000   0%   Purity testing               (1 call)
% 0.39/0.58  ;     0.028  25%   Other
% 0.39/0.58  ;     0.114        Total
% 0.39/0.58  ;     0.116        Real time
% 0.39/0.58  ; 
% 0.39/0.58  ; Term-hash-array has 272 terms in all.
% 0.39/0.58  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 0.39/0.58  ; Feature-vector-row-index has 13 nodes (13 at peak, 13 added, 0 deleted).
% 0.39/0.58  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 0.39/0.58  ;  Retrieved 3 possibly backward subsumed rows in 9 calls.
% 0.39/0.58  ; Path-index has 261 entries (275 at peak, 277 added, 16 deleted).
% 0.39/0.58  ; Path-index has 391 nodes (391 at peak, 391 added, 0 deleted).
% 0.39/0.58  ; Trie-index has 261 entries (275 at peak, 277 added, 16 deleted).
% 0.39/0.58  ; Trie-index has 532 nodes (562 at peak, 564 added, 32 deleted).
% 0.39/0.58  ; Retrieved 1,767 generalization terms in 1,887 calls.
% 0.39/0.58  ; Retrieved 150 instance terms in 131 calls.
% 0.39/0.58  ; Retrieved 27,521 unifiable terms in 3,217 calls.
% 0.39/0.58  ; 
% 0.39/0.58  ; The agenda of backward simplifiable rows to process has 9 entries:
% 0.39/0.58  ;     9 with value 0
% 0.39/0.58  ; The agenda of rows to process has 119 entries:
% 0.39/0.58  ;    18 with value 11              6 with value 13              36 with value 15
% 0.39/0.58  ;    29 with value 12             22 with value 14               8 with value 17
% 0.39/0.58  ; The agenda of rows to give has 104 entries:
% 0.39/0.58  ;     2 with value (4 9)          18 with value (4 13)          10 with value (4 16)
% 0.39/0.58  ;    10 with value (4 10)         17 with value (4 14)           3 with value (4 17)
% 0.39/0.58  ;    15 with value (4 11)          9 with value (4 15)           2 with value (4 18)
% 0.39/0.58  ;    18 with value (4 12)
% 0.39/0.58  Evaluation took:
% 0.39/0.58    0.116 seconds of real time
% 0.39/0.58    0.109634 seconds of user run time
% 0.39/0.58    0.00715 seconds of system run time
% 0.39/0.58    0 calls to %EVAL
% 0.39/0.58    0 page faults and
% 0.39/0.58    6,109,408 bytes consed.
% 0.39/0.58  :PROOF-FOUND
% 0.39/0.58  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-30T06:04:40
% 0.39/0.58  :PROOF-FOUND
% 0.39/0.58  * 
%------------------------------------------------------------------------------