TSTP Solution File: RNG008-5 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG008-5 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 20:40:32 EDT 2022

% Result   : Unsatisfiable 1.37s 1.56s
% Output   : Refutation 1.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   27 (  21 unt;   0 nHn;  11 RR)
%            Number of literals    :   46 (   6 equ;  21 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   55 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

cnf(closure_of_multiplication,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',closure_of_multiplication) ).

cnf(closure_of_addition,axiom,
    sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',closure_of_addition) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X),X,additive_identity),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/RNG001-0.ax',associativity_of_addition1) ).

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/Axioms/RNG001-0.ax',distributivity2) ).

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/sandbox2/benchmark/Axioms/RNG001-0.ax',distributivity3) ).

cnf(distributivity4,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(U,Y,V)
    | ~ sum(X,U,W)
    | ~ sum(Z,V,X1)
    | product(W,Y,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',distributivity4) ).

cnf(addition_is_well_defined,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',addition_is_well_defined) ).

cnf(multiplication_is_well_defined,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',multiplication_is_well_defined) ).

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

cnf(multiply_additive_id2,axiom,
    product(additive_identity,X,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_additive_id2) ).

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

cnf(x_squared_is_x,hypothesis,
    product(X,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_squared_is_x) ).

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

cnf(prove_b_times_a_is_c,negated_conjecture,
    ~ product(b,a,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_b_times_a_is_c) ).

cnf(23,plain,
    X = add(additive_identity,X),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,additive_identity1,closure_of_addition]) ).

cnf(24,plain,
    additive_inverse(additive_inverse(X)) = X,
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,additive_identity1,additive_inverse_additive_inverse]) ).

cnf(32,plain,
    X = multiply(X,X),
    inference('HYPERRESOLVE',[status(thm)],[multiplication_is_well_defined,x_squared_is_x,closure_of_multiplication]) ).

cnf(35,plain,
    sum(additive_inverse(X),add(X,Y),Y),
    inference('HYPERRESOLVE',[status(thm)],[associativity_of_addition1,left_inverse,closure_of_addition,additive_identity1]) ).

cnf(98,plain,
    product(a,add(b,a),add(c,a)),
    inference('HYPERRESOLVE',[status(thm)],[distributivity2,a_times_b_is_c,x_squared_is_x,closure_of_addition,closure_of_addition]) ).

cnf(115,plain,
    sum(additive_inverse(X),additive_inverse(X),additive_identity),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[distributivity3,x_squared_is_x,multiply_additive_inverse,left_inverse,multiply_additive_id2]),32,theory(equality)]) ).

cnf(207,plain,
    product(X,additive_inverse(X),additive_inverse(X)),
    inference('PARAMODULATE',[status(thm)],[multiply_additive_inverse,32,theory(equality)]) ).

cnf(288,plain,
    sum(X,X,additive_identity),
    inference('PARAMODULATE',[status(thm)],[115,24,theory(equality)]) ).

cnf(290,plain,
    additive_identity = add(X,X),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,288,closure_of_addition]) ).

cnf(562,plain,
    ~ product(b,add(b,a),add(c,b)),
    inference('UR-RESOLVE',[status(thm)],[distributivity2,207,35,35,prove_b_times_a_is_c]) ).

cnf(1067,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[distributivity4,98,x_squared_is_x,closure_of_addition,closure_of_addition]),562,23,290,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : RNG008-5 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n021.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 : Mon May 30 17:42:44 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T17:42:44
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-05-30T17:42:44
% 0.20/0.48  
% 0.20/0.48  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.20/0.48  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.20/0.48  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.20/0.48  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.20/0.48  ; Recognized possible left inverse assertion (|sum| (|additive_inverse| ?X) ?X |additive_identity|).
% 0.20/0.48  ; Recognized possible right inverse assertion (|sum| ?X (|additive_inverse| ?X) |additive_identity|).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?Z ?U ?W)) (|sum| ?X ?V ?W)).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.20/0.48  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.20/0.48  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.20/0.48  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.20/0.48  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.20/0.48  ; Declaring sum to be commutative.
% 0.20/0.48  ; Declaring add to be commutative.
% 1.37/1.56  ; Declaring add to be associative-commutative.
% 1.37/1.56  
% 1.37/1.56  #||
% 1.37/1.56  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.37/1.56  % SZS output start Refutation
% See solution above
% 1.37/1.57  ||#
% 1.37/1.57  
% 1.37/1.57  ; Summary of computation:
% 1.37/1.57  ;     25636 formulas have been input or derived (from 71 formulas).
% 1.37/1.57  ;      1067 ( 4%) were retained.  Of these,
% 1.37/1.57  ;          477 (45%) were simplified or subsumed later,
% 1.37/1.57  ;          590 (55%) are still being kept.
% 1.37/1.57  ; 
% 1.37/1.57  ; Run time in seconds excluding printing time:
% 1.37/1.57  ;     0.005   0%   Read assertion file          (1 call)
% 1.37/1.57  ;     0.000   0%   Assert                       (26 calls)
% 1.37/1.57  ;     0.098   9%   Process new row              (17,166 calls)
% 1.37/1.57  ;     0.655  60%   Resolution                   (140 calls)
% 1.37/1.57  ;     0.004   0%   Paramodulation               (70 calls)
% 1.37/1.57  ;     0.000   0%   Embedding                    (6 calls)
% 1.37/1.57  ;     0.002   0%   Condensing                   (10 calls)
% 1.37/1.57  ;     0.000   0%   Forward subsumption          (10 calls)
% 1.37/1.57  ;     0.000   0%   Backward subsumption         (9 calls)
% 1.37/1.57  ;     0.001   0%   Clause clause subsumption    (7 calls)
% 1.37/1.57  ;     0.231  21%   Forward simplification       (16,733 calls)
% 1.37/1.57  ;     0.029   3%   Backward simplification      (1,063 calls)
% 1.37/1.57  ;     0.001   0%   Ordering                     (179 calls)
% 1.37/1.57  ;     0.000   0%   Ordering ac                  (16 calls)
% 1.37/1.57  ;     0.001   0%   Sortal reasoning             (32 calls)
% 1.37/1.57  ;     0.000   0%   Purity testing               (1 call)
% 1.37/1.57  ;     0.073   7%   Other
% 1.37/1.57  ;     1.100        Total
% 1.37/1.57  ;     1.102        Real time
% 1.37/1.57  ; 
% 1.37/1.57  ; Term-hash-array has 1,711 terms in all.
% 1.37/1.57  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 1.37/1.57  ; Feature-vector-row-index has 13 nodes (13 at peak, 13 added, 0 deleted).
% 1.37/1.57  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 1.37/1.57  ;  Retrieved 3 possibly backward subsumed rows in 9 calls.
% 1.37/1.57  ; Path-index has 975 entries (1,040 at peak, 1,731 added, 756 deleted).
% 1.37/1.57  ; Path-index has 793 nodes (914 at peak, 1,118 added, 325 deleted).
% 1.37/1.57  ; Trie-index has 975 entries (1,040 at peak, 1,731 added, 756 deleted).
% 1.37/1.57  ; Trie-index has 1,774 nodes (2,016 at peak, 3,253 added, 1,479 deleted).
% 1.37/1.57  ; Retrieved 103,928 generalization terms in 69,086 calls.
% 1.37/1.57  ; Retrieved 1,862 instance terms in 1,053 calls.
% 1.37/1.57  ; Retrieved 827,557 unifiable terms in 53,129 calls.
% 1.37/1.57  ; 
% 1.37/1.57  ; The agenda of rows to process has 75 entries:
% 1.37/1.57  ;    22 with value 20             23 with value 22               1 with value 27
% 1.37/1.57  ;    28 with value 21              1 with value 26
% 1.37/1.57  ; The agenda of rows to give has 533 entries:
% 1.37/1.57  ;     9 with value (4 11)         77 with value (4 17)           4 with value (4 23)
% 1.37/1.57  ;    17 with value (4 12)         73 with value (4 18)           2 with value (4 24)
% 1.37/1.57  ;    38 with value (4 13)         38 with value (4 19)           4 with value (4 25)
% 1.37/1.57  ;    54 with value (4 14)         36 with value (4 20)          12 with value (4 26)
% 1.37/1.57  ;    53 with value (4 15)         31 with value (4 21)           4 with value (4 27)
% 1.37/1.57  ;    55 with value (4 16)         26 with value (4 22)
% 1.37/1.57  Evaluation took:
% 1.37/1.57    1.102 seconds of real time
% 1.37/1.57    1.01048 seconds of user run time
% 1.37/1.57    0.091623 seconds of system run time
% 1.37/1.57    [Run times include 0.038 seconds GC run time.]
% 1.37/1.57    0 calls to %EVAL
% 1.37/1.57    0 page faults and
% 1.37/1.57    83,966,880 bytes consed.
% 1.37/1.57  :PROOF-FOUND
% 1.37/1.57  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-30T17:42:45
% 1.37/1.57  :PROOF-FOUND
% 1.37/1.57  * 
%------------------------------------------------------------------------------