TSTP Solution File: BOO015-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO015-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n022.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 23:48:57 EDT 2022

% Result   : Unsatisfiable 76.18s 76.41s
% Output   : Refutation 76.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   43 (  37 unt;   0 nHn;  27 RR)
%            Number of literals    :   63 (   6 equ;  24 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   57 (   5 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(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/BOO002-0.ax',distributivity2) ).

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(additive_inverse1,axiom,
    sum(inverse(X),X,multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO002-0.ax',additive_inverse1) ).

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

cnf(x_times_y,negated_conjecture,
    product(x,y,x_times_y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_times_y) ).

cnf(x_inverse_plus_y_inverse,negated_conjecture,
    sum(inverse(x),inverse(y),x_inverse_plus_y_inverse),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_inverse_plus_y_inverse) ).

cnf(prove_equation,negated_conjecture,
    inverse(x_times_y) != x_inverse_plus_y_inverse,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equation) ).

cnf(17,plain,
    X = add(additive_identity,X),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,additive_identity1,closure_of_addition]) ).

cnf(27,plain,
    ~ product(multiplicative_identity,inverse(x_times_y),x_inverse_plus_y_inverse),
    inference('UR-RESOLVE',[status(thm)],[multiplication_is_well_defined,multiplicative_identity1,prove_equation]) ).

cnf(31,plain,
    sum(additive_identity,multiply(X,X),X),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,multiplicative_inverse1,closure_of_multiplication,additive_inverse1,multiplicative_identity1]) ).

cnf(32,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(45,plain,
    sum(multiply(X,inverse(Y)),multiply(X,Y),X),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,closure_of_multiplication,closure_of_multiplication,additive_inverse1,multiplicative_identity1]) ).

cnf(109,plain,
    product(x_inverse_plus_y_inverse,add(y,inverse(x)),inverse(x)),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_inverse_plus_y_inverse,closure_of_addition,multiplicative_inverse1,additive_identity1]) ).

cnf(122,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(131,plain,
    product(x_inverse_plus_y_inverse,inverse(x),add(inverse(x),multiply(inverse(y),additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_inverse_plus_y_inverse,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(133,plain,
    product(x_inverse_plus_y_inverse,inverse(y),add(inverse(y),multiply(inverse(x),additive_identity))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,x_inverse_plus_y_inverse,additive_identity1,closure_of_multiplication,closure_of_addition]) ).

cnf(154,plain,
    sum(inverse(x),x_times_y,add(y,inverse(x))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity6,additive_inverse1,closure_of_addition,x_times_y,multiplicative_identity1]) ).

cnf(279,plain,
    product(X,X,X),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,31,additive_identity1,additive_identity1,closure_of_multiplication]) ).

cnf(311,plain,
    product(X,additive_identity,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,32,additive_identity1,additive_identity1,closure_of_multiplication]) ).

cnf(312,plain,
    additive_identity = multiply(X,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,32,additive_identity1]) ).

cnf(313,plain,
    product(x_inverse_plus_y_inverse,inverse(y),inverse(y)),
    inference('REWRITE',[status(thm)],[133,17,312,theory(equality)]) ).

cnf(315,plain,
    product(x_inverse_plus_y_inverse,inverse(x),inverse(x)),
    inference('REWRITE',[status(thm)],[131,17,312,theory(equality)]) ).

cnf(317,plain,
    product(X,add(X,Y),X),
    inference('REWRITE',[status(thm)],[122,17,312,theory(equality)]) ).

cnf(327,plain,
    product(add(y,x_inverse_plus_y_inverse),multiplicative_identity,multiplicative_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,313,closure_of_addition,additive_inverse1,additive_inverse1]) ).

cnf(364,plain,
    product(add(x,x_inverse_plus_y_inverse),multiplicative_identity,multiplicative_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity5,315,closure_of_addition,additive_inverse1,additive_inverse1]) ).

cnf(399,plain,
    sum(x_times_y,x,x),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,317,x_times_y,279,closure_of_addition]) ).

cnf(485,plain,
    sum(x,multiply(X,x_times_y),x),
    inference('HYPERRESOLVE',[status(thm)],[distributivity6,399,closure_of_addition,closure_of_multiplication,317]) ).

cnf(683,plain,
    sum(y,x_inverse_plus_y_inverse,multiplicative_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,327,multiplicative_identity1,multiplicative_identity1,closure_of_addition]) ).

cnf(720,plain,
    sum(x_inverse_plus_y_inverse,x_times_y,multiplicative_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity6,364,closure_of_addition,683,x_times_y]) ).

cnf(758,plain,
    ~ product(inverse(x_times_y),x_inverse_plus_y_inverse,x_inverse_plus_y_inverse),
    inference('UR-RESOLVE',[status(thm)],[distributivity2,720,multiplicative_inverse1,additive_identity1,27]) ).

cnf(1577,plain,
    sum(inverse(x),multiply(x_inverse_plus_y_inverse,x_times_y),inverse(x)),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,154,315,closure_of_multiplication,109]) ).

cnf(2292,plain,
    sum(multiply(x_inverse_plus_y_inverse,x_times_y),additive_identity,additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity6,1577,485,multiplicative_inverse1,multiplicative_inverse1]) ).

cnf(2596,plain,
    ~ product(x_inverse_plus_y_inverse,additive_identity,multiply(x_inverse_plus_y_inverse,x_times_y)),
    inference('UR-RESOLVE',[status(thm)],[distributivity2,45,closure_of_multiplication,additive_identity1,758]) ).

cnf(9077,plain,
    additive_identity = multiply(x_inverse_plus_y_inverse,x_times_y),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,2292,additive_identity1]) ).

cnf(9100,plain,
    $false,
    inference('REWRITE',[status(thm)],[2596,311,9077,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14  % Problem  : BOO015-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.09/0.15  % Command  : run-snark %s %d
% 0.15/0.36  % Computer : n022.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Wed Jun  1 18:56:52 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.21/0.48  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.49  * 
% 0.21/0.49  * 
% 0.21/0.50  #<PACKAGE "SNARK-USER">
% 0.21/0.50  * 
% 0.21/0.50  SNARK-TPTP-OPTIONS
% 0.21/0.50  * 
% 0.21/0.50  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.50   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.50   (USE-FACTORING :POS)
% 0.21/0.50   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.50   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.50   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.50   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.50   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.50   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.50   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.50   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.50   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.50   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.50  * 
% 0.21/0.50  "."
% 0.21/0.50  * 
% 0.21/0.50  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T18:56:52
% 0.21/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n022.cluster.edu at 2022-06-01T18:56:52
% 0.21/0.52  
% 0.21/0.52  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.21/0.52  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.21/0.52  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.21/0.52  ; Recognized commutativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (|product| ?Y ?X ?Z)).
% 0.21/0.52  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.21/0.52  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.21/0.52  ; Recognized possible left identity assertion (|product| |multiplicative_identity| ?X ?X).
% 0.21/0.52  ; Recognized possible right identity assertion (|product| ?X |multiplicative_identity| ?X).
% 0.21/0.52  ; Recognized possible left inverse assertion (|sum| (|inverse| ?X) ?X |multiplicative_identity|).
% 0.21/0.52  ; Recognized possible right inverse assertion (|sum| ?X (|inverse| ?X) |multiplicative_identity|).
% 0.21/0.52  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |additive_identity|).
% 0.21/0.52  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |additive_identity|).
% 0.21/0.52  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.21/0.52  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.21/0.52  ; Declaring sum to be commutative.
% 0.21/0.52  ; Declaring add to be commutative.
% 0.21/0.52  ; Declaring product to be commutative.
% 76.18/76.41  ; Declaring multiply to be commutative.
% 76.18/76.41  
% 76.18/76.41  #||
% 76.18/76.41  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 76.18/76.41  % SZS output start Refutation
% See solution above
% 76.18/76.41  ||#
% 76.18/76.41  
% 76.18/76.41  ; Summary of computation:
% 76.18/76.41  ;   1000859 formulas have been input or derived (from 253 formulas).
% 76.18/76.41  ;      9100 ( 1%) were retained.  Of these,
% 76.18/76.41  ;         2693 (30%) were simplified or subsumed later,
% 76.18/76.41  ;         6407 (70%) are still being kept.
% 76.18/76.41  ; 
% 76.18/76.41  ; Run time in seconds excluding printing time:
% 76.18/76.41  ;     0.006   0%   Read assertion file          (1 call)
% 76.18/76.41  ;     0.001   0%   Assert                       (25 calls)
% 76.18/76.41  ;     2.211   3%   Process new row              (691,281 calls)
% 76.18/76.41  ;    55.394  73%   Resolution                   (504 calls)
% 76.18/76.41  ;     0.023   0%   Paramodulation               (252 calls)
% 76.18/76.41  ;     0.005   0%   Condensing                   (10 calls)
% 76.18/76.41  ;     0.000   0%   Forward subsumption          (10 calls)
% 76.18/76.41  ;     0.000   0%   Backward subsumption         (6 calls)
% 76.18/76.41  ;     0.001   0%   Clause clause subsumption    (4 calls)
% 76.18/76.41  ;    15.897  21%   Forward simplification       (633,916 calls)
% 76.18/76.41  ;     0.431   1%   Backward simplification      (9,100 calls)
% 76.18/76.41  ;     0.002   0%   Ordering                     (801 calls)
% 76.18/76.41  ;     0.000   0%   Sortal reasoning             (32 calls)
% 76.18/76.41  ;     0.000   0%   Purity testing               (1 call)
% 76.18/76.41  ;     1.923   3%   Other
% 76.18/76.41  ;    75.894        Total
% 76.18/76.41  ;    75.909        Real time
% 76.18/76.41  ; 
% 76.18/76.41  ; Term-hash-array has 15,167 terms in all.
% 76.18/76.41  ; Feature-vector-row-index has 6 entries (6 at peak, 6 added, 0 deleted).
% 76.18/76.41  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 76.18/76.41  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 76.18/76.41  ;  Retrieved 0 possibly backward subsumed rows in 6 calls.
% 76.18/76.41  ; Path-index has 11,298 entries (11,996 at peak, 15,279 added, 3,981 deleted).
% 76.18/76.41  ; Path-index has 2,679 nodes (2,727 at peak, 3,210 added, 531 deleted).
% 76.18/76.41  ; Trie-index has 11,298 entries (11,996 at peak, 15,279 added, 3,981 deleted).
% 76.18/76.41  ; Trie-index has 62,913 nodes (66,410 at peak, 79,832 added, 16,919 deleted).
% 76.18/76.41  ; Retrieved 3,490,697 generalization terms in 2,527,074 calls.
% 76.18/76.41  ; Retrieved 23,696 instance terms in 9,093 calls.
% 76.18/76.41  ; Retrieved 77,893,679 unifiable terms in 1,274,356 calls.
% 76.18/76.41  ; 
% 76.18/76.41  ; The agenda of backward simplifiable rows to process has 342 entries:
% 76.18/76.41  ;   342 with value 0
% 76.18/76.41  ; The agenda of rows to process has 12009 entries:
% 76.18/76.41  ;   535 with value 13            976 with value 21             161 with value 28
% 76.18/76.41  ;   710 with value 14            634 with value 22              52 with value 29
% 76.18/76.41  ;  1055 with value 15            428 with value 23              38 with value 30
% 76.18/76.41  ;  1873 with value 16            471 with value 24              14 with value 31
% 76.18/76.41  ;  1221 with value 17            312 with value 25              16 with value 32
% 76.18/76.41  ;  1121 with value 18            196 with value 26              36 with value 33
% 76.18/76.41  ;  1419 with value 19            177 with value 27              12 with value 34
% 76.18/76.41  ;   552 with value 20
% 76.18/76.41  ; The agenda of rows to give has 6209 entries:
% 76.18/76.41  ;     2 with value (4 10)        483 with value (4 21)         138 with value (4 32)
% 76.18/76.41  ;     6 with value (4 11)        481 with value (4 22)         115 with value (4 33)
% 76.18/76.41  ;     3 with value (4 12)        387 with value (4 23)          70 with value (4 34)
% 76.18/76.41  ;    38 with value (4 13)        435 with value (4 24)          65 with value (4 35)
% 76.18/76.41  ;   155 with value (4 14)        450 with value (4 25)          35 with value (4 36)
% 76.18/76.41  ;   184 with value (4 15)        303 with value (4 26)          50 with value (4 37)
% 76.18/76.41  ;   197 with value (4 16)        310 with value (4 27)          15 with value (4 38)
% 76.18/76.41  ;   267 with value (4 17)        263 with value (4 28)           6 with value (4 39)
% 76.18/76.41  ;   308 with value (4 18)        239 with value (4 29)           1 with value (4 40)
% 76.18/76.41  ;   378 with value (4 19)        212 with value (4 30)           2 with value (4 42)
% 76.18/76.41  ;   435 with value (4 20)        174 with value (4 31)           2 with value (4 43)
% 76.18/76.41  Evaluation took:
% 76.18/76.41    75.91 seconds of real time
% 76.18/76.41    73.089554 seconds of user run time
% 76.18/76.41    2.808898 seconds of system run time
% 76.18/76.41    [Run times include 5.871 seconds GC run time.]
% 76.18/76.41    0 calls to %EVAL
% 76.18/76.41    0 page faults and
% 76.18/76.41    4,444,147,000 bytes consed.
% 76.18/76.41  :PROOF-FOUND
% 76.18/76.41  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T18:58:08
% 76.18/76.41  :PROOF-FOUND
% 76.18/76.41  * 
%------------------------------------------------------------------------------