TSTP Solution File: BOO008-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO008-4 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 23:48:54 EDT 2022

% Result   : Unsatisfiable 0.77s 1.01s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   55 (  55 unt;   0 nHn;   3 RR)
%            Number of literals    :   55 (  54 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  110 (  19 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(distributivity1,axiom,
    add(X,multiply(Y,Z)) = multiply(add(X,Y),add(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',distributivity1) ).

cnf(distributivity2,axiom,
    multiply(X,add(Y,Z)) = add(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',distributivity2) ).

cnf(additive_id1,axiom,
    add(X,additive_identity) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',additive_id1) ).

cnf(multiplicative_id1,axiom,
    multiply(X,multiplicative_identity) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',multiplicative_id1) ).

cnf(additive_inverse1,axiom,
    add(X,inverse(X)) = multiplicative_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',additive_inverse1) ).

cnf(multiplicative_inverse1,axiom,
    multiply(X,inverse(X)) = additive_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',multiplicative_inverse1) ).

cnf(prove_associativity,negated_conjecture,
    add(a,add(b,c)) != add(add(a,b),c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_associativity) ).

cnf(8,plain,
    add(X,multiply(Y,Z)) = add(add(multiply(X,X),multiply(X,Y)),add(multiply(X,Z),multiply(Y,Z))),
    inference('REWRITE',[status(thm)],[distributivity1,distributivity2,theory(equality)]) ).

cnf(10,plain,
    additive_identity = inverse(multiplicative_identity),
    inference('PARAMODULATE',[status(thm)],[multiplicative_id1,multiplicative_inverse1,theory(equality)]) ).

cnf(11,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(X,additive_identity)),
    inference('PARAMODULATE',[status(thm)],[distributivity2,additive_id1,theory(equality)]) ).

cnf(12,plain,
    X = add(multiply(X,Y),multiply(X,inverse(Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distributivity2,additive_inverse1,theory(equality)]),multiplicative_id1,theory(equality)]) ).

cnf(13,plain,
    add(multiply(inverse(add(X,Y)),X),multiply(inverse(add(X,Y)),Y)) = additive_identity,
    inference('PARAMODULATE',[status(thm)],[multiplicative_inverse1,distributivity2,theory(equality)]) ).

cnf(16,plain,
    add(X,Y) = add(add(multiply(X,X),multiply(X,Y)),add(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_id1,theory(equality)]),multiplicative_id1,theory(equality)]) ).

cnf(20,plain,
    X = add(add(multiply(X,X),multiply(X,inverse(Y))),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(21,plain,
    add(X,multiply(inverse(X),Y)) = add(Y,multiply(X,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_inverse1,theory(equality)]),12,additive_id1,theory(equality)]) ).

cnf(23,plain,
    add(inverse(X),multiply(X,Y)) = add(multiply(inverse(X),inverse(X)),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_inverse1,theory(equality)]),12,additive_id1,theory(equality)]) ).

cnf(30,plain,
    additive_identity = multiply(X,additive_identity),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(31,plain,
    X = add(multiply(X,X),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,30,theory(equality)]),30,additive_id1,theory(equality)]) ).

cnf(32,plain,
    X = add(X,multiply(X,Y)),
    inference('REWRITE',[status(thm)],[20,31,theory(equality)]) ).

cnf(34,plain,
    add(X,multiply(Y,Z)) = add(X,add(multiply(X,Z),multiply(Y,Z))),
    inference('REWRITE',[status(thm)],[8,31,theory(equality)]) ).

cnf(35,plain,
    add(X,Y) = add(X,add(X,Y)),
    inference('REWRITE',[status(thm)],[16,31,theory(equality)]) ).

cnf(46,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(X,multiply(Y,Z))),
    inference('PARAMODULATE',[status(thm)],[distributivity2,32,theory(equality)]) ).

cnf(49,plain,
    X = multiply(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(50,plain,
    add(inverse(X),multiply(X,Y)) = add(inverse(X),Y),
    inference('REWRITE',[status(thm)],[23,49,theory(equality)]) ).

cnf(51,plain,
    add(X,multiply(inverse(X),Y)) = add(X,Y),
    inference('REWRITE',[status(thm)],[21,49,theory(equality)]) ).

cnf(52,plain,
    X = multiply(X,inverse(inverse(X))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(53,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,52,theory(equality)]) ).

cnf(69,plain,
    multiplicative_identity = add(inverse(multiply(X,Y)),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[34,51,theory(equality)]),32,additive_inverse1,theory(equality)]) ).

cnf(86,plain,
    additive_identity = multiply(inverse(X),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[46,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(87,plain,
    additive_identity = multiply(X,multiply(inverse(X),Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[46,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(94,plain,
    inverse(X) = multiply(inverse(multiply(X,Y)),inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,86,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(98,plain,
    X = multiply(inverse(multiply(inverse(X),Y)),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,87,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(124,plain,
    add(X,Y) = add(X,add(multiply(X,inverse(multiply(inverse(Y),Z))),Y)),
    inference('PARAMODULATE',[status(thm)],[34,98,theory(equality)]) ).

cnf(163,plain,
    additive_identity = multiply(inverse(add(X,Y)),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[35,13,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(166,plain,
    inverse(X) = add(inverse(X),inverse(add(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[50,163,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(170,plain,
    additive_identity = multiply(multiply(inverse(add(X,Y)),Z),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[46,163,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(171,plain,
    inverse(add(X,Y)) = multiply(inverse(add(X,Y)),inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,163,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(224,plain,
    additive_identity = multiply(inverse(add(add(X,Y),Z)),X),
    inference('PARAMODULATE',[status(thm)],[170,171,theory(equality)]) ).

cnf(227,plain,
    inverse(X) = add(multiply(inverse(X),Y),inverse(add(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,171,theory(equality)]),additive_id1,multiplicative_inverse1,distributivity2,theory(equality)]) ).

cnf(241,plain,
    add(add(X,Y),Z) = add(add(add(X,Y),Z),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[51,224,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(277,plain,
    inverse(multiply(X,Y)) = add(inverse(X),inverse(add(inverse(X),Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[227,94,theory(equality)]),50,theory(equality)]) ).

cnf(296,plain,
    add(X,Y) = add(X,add(Y,multiply(X,inverse(add(Y,Z))))),
    inference('REWRITE',[status(thm)],[124,34,distributivity2,53,277,theory(equality)]) ).

cnf(303,plain,
    multiplicative_identity = add(add(inverse(X),inverse(add(inverse(X),Y))),Y),
    inference('REWRITE',[status(thm)],[69,277,theory(equality)]) ).

cnf(332,plain,
    multiplicative_identity = add(add(X,inverse(add(X,Y))),Y),
    inference('PARAMODULATE',[status(thm)],[303,53,theory(equality)]) ).

cnf(335,plain,
    multiplicative_identity = add(add(inverse(X),inverse(Y)),multiply(X,Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[332,12,theory(equality)]),50,theory(equality)]) ).

cnf(349,plain,
    add(inverse(X),inverse(add(inverse(X),Y))) = add(inverse(X),inverse(Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[227,335,theory(equality)]),10,227,171,additive_id1,163,49,distributivity2,277,theory(equality)]) ).

cnf(355,plain,
    inverse(multiply(X,Y)) = add(inverse(X),inverse(Y)),
    inference('REWRITE',[status(thm)],[277,349,theory(equality)]) ).

cnf(368,plain,
    inverse(add(inverse(X),inverse(Y))) = multiply(X,Y),
    inference('PARAMODULATE',[status(thm)],[53,355,theory(equality)]) ).

cnf(380,plain,
    add(X,Y) = add(X,add(Y,inverse(add(inverse(X),add(Y,Z))))),
    inference('REWRITE',[status(thm)],[296,53,368,theory(equality)]) ).

cnf(382,plain,
    add(X,inverse(add(X,inverse(Y)))) = add(X,Y),
    inference('REWRITE',[status(thm)],[51,53,368,theory(equality)]) ).

cnf(471,plain,
    add(X,inverse(add(X,Y))) = add(X,inverse(Y)),
    inference('PARAMODULATE',[status(thm)],[382,53,theory(equality)]) ).

cnf(530,plain,
    add(X,Y) = add(X,add(Y,inverse(add(inverse(X),Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[380,241,theory(equality)]),471,theory(equality)]) ).

cnf(532,plain,
    add(add(X,Y),Z) = add(add(X,Y),add(X,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[530,166,theory(equality)]),53,theory(equality)]) ).

cnf(556,plain,
    add(add(X,Y),Z) = add(add(X,Z),Y),
    inference('PARAMODULATE',[status(thm)],[532,532,theory(equality)]) ).

cnf(557,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_associativity,556,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : BOO008-4 : TPTP v8.1.0. Released v1.1.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n027.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 : Wed Jun  1 16:43:34 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  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T16:43:34
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-06-01T16:43:34
% 0.20/0.48  
% 0.20/0.48  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.20/0.48  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.20/0.48  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.20/0.48  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.20/0.48  ; Recognized possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.20/0.48  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.20/0.48  ; Declaring add to be commutative.
% 0.77/1.01  ; Declaring multiply to be commutative.
% 0.77/1.01  
% 0.77/1.01  #||
% 0.77/1.01  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.77/1.01  % SZS output start Refutation
% See solution above
% 0.77/1.02  ||#
% 0.77/1.02  
% 0.77/1.02  ; Summary of computation:
% 0.77/1.02  ;      6572 formulas have been input or derived (from 85 formulas).
% 0.77/1.02  ;       557 ( 8%) were retained.  Of these,
% 0.77/1.02  ;          460 (83%) were simplified or subsumed later,
% 0.77/1.02  ;           97 (17%) are still being kept.
% 0.77/1.02  ; 
% 0.77/1.02  ; Run time in seconds excluding printing time:
% 0.77/1.02  ;     0.002   0%   Read assertion file          (1 call)
% 0.77/1.02  ;     0.001   0%   Assert                       (9 calls)
% 0.77/1.02  ;     0.052  10%   Process new row              (5,430 calls)
% 0.77/1.02  ;     0.004   1%   Resolution                   (168 calls)
% 0.77/1.02  ;     0.090  17%   Paramodulation               (84 calls)
% 0.77/1.02  ;     0.269  50%   Forward simplification       (4,985 calls)
% 0.77/1.02  ;     0.053  10%   Backward simplification      (557 calls)
% 0.77/1.02  ;     0.019   4%   Ordering                     (6,558 calls)
% 0.77/1.02  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.77/1.02  ;     0.000   0%   Purity testing               (1 call)
% 0.77/1.02  ;     0.048   9%   Other
% 0.77/1.02  ;     0.538        Total
% 0.77/1.02  ;     0.547        Real time
% 0.77/1.02  ; 
% 0.77/1.02  ; Term-hash-array has 1,744 terms in all.
% 0.77/1.02  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.77/1.02  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.77/1.02  ; Path-index has 374 entries (641 at peak, 1,829 added, 1,455 deleted).
% 0.77/1.02  ; Path-index has 512 nodes (582 at peak, 903 added, 391 deleted).
% 0.77/1.02  ; Trie-index has 374 entries (641 at peak, 1,829 added, 1,455 deleted).
% 0.77/1.02  ; Trie-index has 2,462 nodes (3,857 at peak, 11,406 added, 8,944 deleted).
% 0.77/1.02  ; Retrieved 43,040 generalization terms in 36,580 calls.
% 0.77/1.02  ; Retrieved 4,248 instance terms in 569 calls.
% 0.77/1.02  ; Retrieved 9,035 unifiable terms in 588 calls.
% 0.77/1.02  ; 
% 0.77/1.02  ; The agenda of backward simplifiable rows to process has 29 entries:
% 0.77/1.02  ;    29 with value 0
% 0.77/1.02  ; The agenda of rows to process has 159 entries:
% 0.77/1.02  ;     9 with value 22             13 with value 29               5 with value 35
% 0.77/1.02  ;    11 with value 23              8 with value 30               3 with value 36
% 0.77/1.02  ;    10 with value 24             12 with value 31               4 with value 37
% 0.77/1.02  ;    22 with value 25             11 with value 32               1 with value 38
% 0.77/1.02  ;    14 with value 26             12 with value 33               1 with value 39
% 0.77/1.02  ;    12 with value 27              4 with value 34               2 with value 40
% 0.77/1.02  ;     5 with value 28
% 0.77/1.02  ; The agenda of rows to give has 74 entries:
% 0.77/1.02  ;     1 with value (4 22)          7 with value (4 34)           3 with value (4 43)
% 0.77/1.02  ;     2 with value (4 26)          2 with value (4 35)           2 with value (4 45)
% 0.77/1.02  ;     6 with value (4 27)          7 with value (4 36)           2 with value (4 46)
% 0.77/1.02  ;     5 with value (4 28)          3 with value (4 37)           1 with value (4 48)
% 0.77/1.02  ;     4 with value (4 29)          5 with value (4 38)           2 with value (4 51)
% 0.77/1.02  ;     2 with value (4 30)          2 with value (4 39)           2 with value (4 57)
% 0.77/1.02  ;     4 with value (4 31)          1 with value (4 41)           1 with value (4 59)
% 0.77/1.02  ;     2 with value (4 32)          2 with value (4 42)           1 with value (4 62)
% 0.77/1.02  ;     5 with value (4 33)
% 0.77/1.02  Evaluation took:
% 0.77/1.02    0.547 seconds of real time
% 0.77/1.02    0.507109 seconds of user run time
% 0.77/1.02    0.03983 seconds of system run time
% 0.77/1.02    [Run times include 0.022 seconds GC run time.]
% 0.77/1.02    0 calls to %EVAL
% 0.77/1.02    0 page faults and
% 0.77/1.02    54,779,192 bytes consed.
% 0.77/1.02  :PROOF-FOUND
% 0.77/1.02  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T16:43:34
% 0.77/1.02  :PROOF-FOUND
% 0.77/1.02  * 
%------------------------------------------------------------------------------