TSTP Solution File: BOO008-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO008-1 : 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 : Thu Jul 14 23:48:53 EDT 2022

% Result   : Unsatisfiable 4.71s 4.90s
% Output   : Refutation 4.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   42 (  38 unt;   0 nHn;  32 RR)
%            Number of literals    :   56 (   4 equ;  17 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    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   39 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(closure_of_addition,axiom,
    sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',closure_of_addition) ).

cnf(closure_of_multiplication,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',closure_of_multiplication) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',additive_identity1) ).

cnf(multiplicative_identity1,axiom,
    product(multiplicative_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',multiplicative_identity1) ).

cnf(distributivity1,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ sum(Y,U,W)
    | ~ product(X,W,X1)
    | sum(Z,V,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',distributivity1) ).

cnf(distributivity5,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ product(Y,U,W)
    | ~ sum(X,W,X1)
    | product(Z,V,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',distributivity5) ).

cnf(distributivity6,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,U,V)
    | ~ product(Y,U,W)
    | ~ product(Z,V,X1)
    | sum(X,W,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',distributivity6) ).

cnf(multiplicative_inverse1,axiom,
    product(inverse(X),X,additive_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',multiplicative_inverse1) ).

cnf(addition_is_well_defined,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',addition_is_well_defined) ).

cnf(y_plus_z,hypothesis,
    sum(y,z,y_plus_z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',y_plus_z) ).

cnf(x_plus__y_plus_z,hypothesis,
    sum(x,y_plus_z,x__plus_y_plus_z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_plus__y_plus_z) ).

cnf(x_plus_y,hypothesis,
    sum(x,y,x_plus_y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_plus_y) ).

cnf(x_plus_y__plus_z,hypothesis,
    sum(x_plus_y,z,x_plus_y__plus_z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_plus_y__plus_z) ).

cnf(prove_equality,negated_conjecture,
    x__plus_y_plus_z != x_plus_y__plus_z,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equality) ).

cnf(19,plain,
    ~ sum(x,y_plus_z,x_plus_y__plus_z),
    inference('UR-RESOLVE',[status(thm)],[addition_is_well_defined,x_plus__y_plus_z,prove_equality]) ).

cnf(27,plain,
    X = add(additive_identity,X),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,additive_identity1,closure_of_addition]) ).

cnf(35,plain,
    sum(additive_identity,multiply(X,additive_identity),additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,multiplicative_inverse1,closure_of_multiplication,additive_identity1,multiplicative_inverse1]) ).

cnf(102,plain,
    product(x_plus_y__plus_z,add(x_plus_y,multiplicative_identity),x_plus_y__plus_z),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_plus_y__plus_z,closure_of_addition,multiplicative_identity1,x_plus_y__plus_z]) ).

cnf(107,plain,
    product(x__plus_y_plus_z,add(y_plus_z,multiplicative_identity),x__plus_y_plus_z),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_plus__y_plus_z,closure_of_addition,multiplicative_identity1,x_plus__y_plus_z]) ).

cnf(122,plain,
    product(x_plus_y__plus_z,x_plus_y,add(x_plus_y,multiply(z,additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_plus_y__plus_z,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(128,plain,
    product(x_plus_y,x,add(x,multiply(y,additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_plus_y,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(131,plain,
    product(x_plus_y,y,add(y,multiply(x,additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_plus_y,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(135,plain,
    product(x__plus_y_plus_z,y_plus_z,add(y_plus_z,multiply(x,additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_plus__y_plus_z,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(137,plain,
    product(y_plus_z,y,add(y,multiply(z,additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,y_plus_z,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(139,plain,
    product(y_plus_z,z,add(z,multiply(y,additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,y_plus_z,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(164,plain,
    product(X,add(X,Y),add(X,multiply(additive_identity,Y))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,additive_identity1,closure_of_addition,closure_of_multiplication,closure_of_addition]) ).

cnf(331,plain,
    additive_identity = multiply(X,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,35,additive_identity1]) ).

cnf(332,plain,
    product(X,add(X,Y),X),
    inference('REWRITE',[status(thm)],[164,27,331,theory(equality)]) ).

cnf(336,plain,
    product(x_plus_y,y,y),
    inference('REWRITE',[status(thm)],[131,27,331,theory(equality)]) ).

cnf(337,plain,
    product(x__plus_y_plus_z,y_plus_z,y_plus_z),
    inference('REWRITE',[status(thm)],[135,27,331,theory(equality)]) ).

cnf(340,plain,
    product(x_plus_y,x,x),
    inference('REWRITE',[status(thm)],[128,27,331,theory(equality)]) ).

cnf(341,plain,
    product(y_plus_z,z,z),
    inference('REWRITE',[status(thm)],[139,27,331,theory(equality)]) ).

cnf(346,plain,
    product(x_plus_y__plus_z,x_plus_y,x_plus_y),
    inference('REWRITE',[status(thm)],[122,27,331,theory(equality)]) ).

cnf(347,plain,
    product(y_plus_z,y,y),
    inference('REWRITE',[status(thm)],[137,27,331,theory(equality)]) ).

cnf(391,plain,
    product(x_plus_y__plus_z,y_plus_z,y_plus_z),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,336,x_plus_y__plus_z,y_plus_z,y_plus_z]) ).

cnf(630,plain,
    product(x__plus_y_plus_z,x_plus_y,x_plus_y),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,347,x_plus__y_plus_z,x_plus_y,x_plus_y]) ).

cnf(769,plain,
    sum(x_plus_y,x_plus_y__plus_z,x_plus_y__plus_z),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,102,346,multiplicative_identity1,closure_of_addition]) ).

cnf(1170,plain,
    sum(y_plus_z,x__plus_y_plus_z,x__plus_y_plus_z),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,107,337,multiplicative_identity1,closure_of_addition]) ).

cnf(1411,plain,
    sum(x_plus_y__plus_z,x,x_plus_y__plus_z),
    inference('HYPERRESOLVE',[status(thm)],[distributivity6,332,769,closure_of_addition,340]) ).

cnf(1412,plain,
    sum(x__plus_y_plus_z,z,x__plus_y_plus_z),
    inference('HYPERRESOLVE',[status(thm)],[distributivity6,332,1170,closure_of_addition,341]) ).

cnf(1672,plain,
    ~ product(x_plus_y__plus_z,x__plus_y_plus_z,x_plus_y__plus_z),
    inference('UR-RESOLVE',[status(thm)],[distributivity6,1411,x_plus__y_plus_z,391,19]) ).

cnf(1716,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[distributivity5,1412,x_plus_y__plus_z,630,x_plus_y__plus_z]),1672]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : BOO008-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n026.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 : Thu Jun  2 00:14:27 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-02T00:14:27
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-02T00:14:27
% 0.19/0.49  
% 0.19/0.49  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.19/0.49  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.19/0.49  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.19/0.49  ; Recognized commutativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (|product| ?Y ?X ?Z)).
% 0.19/0.49  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.19/0.49  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.19/0.49  ; Recognized possible left identity assertion (|product| |multiplicative_identity| ?X ?X).
% 0.19/0.49  ; Recognized possible right identity assertion (|product| ?X |multiplicative_identity| ?X).
% 0.19/0.49  ; Recognized possible left inverse assertion (|sum| (|inverse| ?X) ?X |multiplicative_identity|).
% 0.19/0.49  ; Recognized possible right inverse assertion (|sum| ?X (|inverse| ?X) |multiplicative_identity|).
% 0.19/0.49  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |additive_identity|).
% 0.19/0.49  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |additive_identity|).
% 0.19/0.49  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.19/0.49  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.19/0.49  ; Declaring sum to be commutative.
% 0.19/0.49  ; Declaring add to be commutative.
% 0.19/0.49  ; Declaring product to be commutative.
% 4.71/4.90  ; Declaring multiply to be commutative.
% 4.71/4.90  
% 4.71/4.90  #||
% 4.71/4.90  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.71/4.90  % SZS output start Refutation
% See solution above
% 4.71/4.90  ||#
% 4.71/4.90  
% 4.71/4.90  ; Summary of computation:
% 4.71/4.90  ;    130725 formulas have been input or derived (from 84 formulas).
% 4.71/4.90  ;      1716 ( 1%) were retained.  Of these,
% 4.71/4.90  ;          908 (53%) were simplified or subsumed later,
% 4.71/4.90  ;          808 (47%) are still being kept.
% 4.71/4.90  ; 
% 4.71/4.90  ; Run time in seconds excluding printing time:
% 4.71/4.90  ;     0.005   0%   Read assertion file          (1 call)
% 4.71/4.90  ;     0.001   0%   Assert                       (27 calls)
% 4.71/4.90  ;     0.193   4%   Process new row              (70,106 calls)
% 4.71/4.90  ;     3.287  74%   Resolution                   (166 calls)
% 4.71/4.90  ;     0.004   0%   Paramodulation               (83 calls)
% 4.71/4.90  ;     0.003   0%   Condensing                   (10 calls)
% 4.71/4.90  ;     0.000   0%   Forward subsumption          (10 calls)
% 4.71/4.90  ;     0.000   0%   Backward subsumption         (6 calls)
% 4.71/4.90  ;     0.002   0%   Clause clause subsumption    (4 calls)
% 4.71/4.90  ;     0.654  15%   Forward simplification       (63,714 calls)
% 4.71/4.90  ;     0.050   1%   Backward simplification      (1,716 calls)
% 4.71/4.90  ;     0.000   0%   Ordering                     (113 calls)
% 4.71/4.90  ;     0.001   0%   Sortal reasoning             (32 calls)
% 4.71/4.90  ;     0.000   0%   Purity testing               (1 call)
% 4.71/4.90  ;     0.221   5%   Other
% 4.71/4.90  ;     4.421        Total
% 4.71/4.90  ;     4.424        Real time
% 4.71/4.90  ; 
% 4.71/4.90  ; Term-hash-array has 2,725 terms in all.
% 4.71/4.90  ; Feature-vector-row-index has 6 entries (6 at peak, 6 added, 0 deleted).
% 4.71/4.90  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 4.71/4.90  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 4.71/4.90  ;  Retrieved 0 possibly backward subsumed rows in 6 calls.
% 4.71/4.90  ; Path-index has 1,352 entries (1,891 at peak, 2,739 added, 1,387 deleted).
% 4.71/4.90  ; Path-index has 504 nodes (542 at peak, 658 added, 154 deleted).
% 4.71/4.90  ; Trie-index has 1,352 entries (1,891 at peak, 2,739 added, 1,387 deleted).
% 4.71/4.90  ; Trie-index has 4,103 nodes (5,676 at peak, 8,110 added, 4,007 deleted).
% 4.71/4.90  ; Retrieved 201,401 generalization terms in 165,933 calls.
% 4.71/4.90  ; Retrieved 4,235 instance terms in 1,709 calls.
% 4.71/4.90  ; Retrieved 4,699,779 unifiable terms in 245,359 calls.
% 4.71/4.90  ; 
% 4.71/4.90  ; The agenda of rows to process has 1541 entries:
% 4.71/4.90  ;   198 with value 9             250 with value 15              14 with value 18
% 4.71/4.90  ;    16 with value 11             48 with value 16              20 with value 19
% 4.71/4.90  ;   428 with value 12            144 with value 17               8 with value 20
% 4.71/4.90  ;   415 with value 14
% 4.71/4.90  ; The agenda of rows to give has 738 entries:
% 4.71/4.90  ;     7 with value (4 8)         152 with value (4 14)          24 with value (4 19)
% 4.71/4.90  ;    31 with value (4 9)         111 with value (4 15)          15 with value (4 20)
% 4.71/4.90  ;    27 with value (4 10)         82 with value (4 16)           2 with value (4 22)
% 4.71/4.90  ;    52 with value (4 11)         48 with value (4 17)           1 with value (4 23)
% 4.71/4.90  ;    79 with value (4 12)         21 with value (4 18)           1 with value (4 24)
% 4.71/4.90  ;    85 with value (4 13)
% 4.71/4.90  Evaluation took:
% 4.71/4.90    4.424 seconds of real time
% 4.71/4.90    4.179604 seconds of user run time
% 4.71/4.90    0.245127 seconds of system run time
% 4.71/4.90    [Run times include 0.2 seconds GC run time.]
% 4.71/4.90    0 calls to %EVAL
% 4.71/4.90    0 page faults and
% 4.71/4.90    335,125,280 bytes consed.
% 4.71/4.90  :PROOF-FOUND
% 4.71/4.90  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-02T00:14:31
% 4.71/4.90  :PROOF-FOUND
% 4.71/4.90  * 
%------------------------------------------------------------------------------