TSTP Solution File: BOO015-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO015-2 : TPTP v8.1.0. Bugfixed v1.0.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 0.43s 0.61s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   46 (  46 unt;   0 nHn;  18 RR)
%            Number of literals    :   46 (  45 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   44 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(distributivity1,axiom,
    add(multiply(X,Y),Z) = multiply(add(X,Z),add(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',distributivity1) ).

cnf(distributivity3,axiom,
    multiply(add(X,Y),Z) = add(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',distributivity3) ).

cnf(additive_inverse1,axiom,
    add(X,inverse(X)) = multiplicative_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',additive_inverse1) ).

cnf(multiplicative_inverse1,axiom,
    multiply(X,inverse(X)) = additive_identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',multiplicative_inverse1) ).

cnf(multiplicative_id1,axiom,
    multiply(X,multiplicative_identity) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',multiplicative_id1) ).

cnf(additive_id1,axiom,
    add(X,additive_identity) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/BOO003-0.ax',additive_id1) ).

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

cnf(a_inverse_plus_b_inverse_is_d,hypothesis,
    add(inverse(a),inverse(b)) = d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_inverse_plus_b_inverse_is_d) ).

cnf(prove_c_inverse_is_d,negated_conjecture,
    inverse(c) != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_inverse_is_d) ).

cnf(10,plain,
    add(multiply(X,Y),Z) = add(add(multiply(X,Y),multiply(X,Z)),add(multiply(Y,Z),multiply(Z,Z))),
    inference('REWRITE',[status(thm)],[distributivity1,distributivity3,theory(equality)]) ).

cnf(13,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(additive_identity,Y)),
    inference('PARAMODULATE',[status(thm)],[distributivity3,additive_id1,theory(equality)]) ).

cnf(14,plain,
    X = add(multiply(X,Y),multiply(inverse(Y),X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distributivity3,additive_inverse1,theory(equality)]),multiplicative_id1,theory(equality)]) ).

cnf(15,plain,
    multiply(d,X) = add(multiply(inverse(a),X),multiply(inverse(b),X)),
    inference('PARAMODULATE',[status(thm)],[distributivity3,a_inverse_plus_b_inverse_is_d,theory(equality)]) ).

cnf(19,plain,
    add(c,X) = add(add(c,multiply(a,X)),add(multiply(b,X),multiply(X,X))),
    inference('PARAMODULATE',[status(thm)],[10,a_times_b_is_c,theory(equality)]) ).

cnf(23,plain,
    X = add(multiply(X,Y),add(multiply(inverse(Y),X),multiply(X,X))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(31,plain,
    add(multiply(inverse(Y),X),Y) = add(multiply(Y,Y),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,multiplicative_inverse1,theory(equality)]),additive_id1,14,theory(equality)]) ).

cnf(42,plain,
    additive_identity = multiply(additive_identity,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[13,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(45,plain,
    X = add(multiply(X,Y),multiply(X,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,42,theory(equality)]),42,additive_id1,theory(equality)]) ).

cnf(48,plain,
    X = add(X,multiply(X,Y)),
    inference('REWRITE',[status(thm)],[23,45,theory(equality)]) ).

cnf(51,plain,
    add(multiply(X,Y),Z) = add(add(multiply(X,Y),multiply(X,Z)),Z),
    inference('REWRITE',[status(thm)],[10,45,theory(equality)]) ).

cnf(55,plain,
    add(c,X) = add(add(c,multiply(a,X)),X),
    inference('REWRITE',[status(thm)],[19,45,theory(equality)]) ).

cnf(61,plain,
    a = add(a,c),
    inference('PARAMODULATE',[status(thm)],[48,a_times_b_is_c,theory(equality)]) ).

cnf(62,plain,
    b = add(b,c),
    inference('PARAMODULATE',[status(thm)],[48,a_times_b_is_c,theory(equality)]) ).

cnf(69,plain,
    multiply(a,X) = add(multiply(a,X),multiply(c,X)),
    inference('PARAMODULATE',[status(thm)],[distributivity3,61,theory(equality)]) ).

cnf(70,plain,
    multiply(b,X) = add(multiply(b,X),multiply(c,X)),
    inference('PARAMODULATE',[status(thm)],[distributivity3,62,theory(equality)]) ).

cnf(76,plain,
    X = multiply(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[14,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(77,plain,
    add(multiply(inverse(X),Y),X) = add(X,Y),
    inference('REWRITE',[status(thm)],[31,76,theory(equality)]) ).

cnf(78,plain,
    a = add(c,multiply(inverse(b),a)),
    inference('PARAMODULATE',[status(thm)],[14,a_times_b_is_c,theory(equality)]) ).

cnf(80,plain,
    X = multiply(inverse(inverse(X)),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[14,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(81,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[14,multiplicative_inverse1,theory(equality)]),additive_id1,80,theory(equality)]) ).

cnf(109,plain,
    multiplicative_identity = add(X,inverse(multiply(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[51,77,theory(equality)]),48,additive_inverse1,theory(equality)]) ).

cnf(132,plain,
    additive_identity = multiply(c,inverse(a)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[69,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(138,plain,
    inverse(a) = multiply(inverse(c),inverse(a)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[14,132,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(145,plain,
    additive_identity = multiply(c,inverse(b)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[70,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(151,plain,
    inverse(b) = multiply(inverse(c),inverse(b)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[14,145,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(158,plain,
    multiply(d,a) = multiply(inverse(b),a),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[15,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(159,plain,
    a = add(c,multiply(d,a)),
    inference('REWRITE',[status(thm)],[78,158,theory(equality)]) ).

cnf(167,plain,
    multiply(d,inverse(a)) = inverse(a),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[15,76,theory(equality)]),48,theory(equality)]) ).

cnf(169,plain,
    multiply(d,inverse(c)) = d,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[15,138,theory(equality)]),a_inverse_plus_b_inverse_is_d,151,theory(equality)]) ).

cnf(172,plain,
    add(c,d) = add(a,d),
    inference('PARAMODULATE',[status(thm)],[55,159,theory(equality)]) ).

cnf(178,plain,
    add(multiply(a,X),multiply(d,X)) = add(multiply(c,X),multiply(d,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distributivity3,172,theory(equality)]),distributivity3,theory(equality)]) ).

cnf(201,plain,
    multiplicative_identity = add(a,d),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[109,167,theory(equality)]),81,theory(equality)]) ).

cnf(202,plain,
    add(c,d) = multiplicative_identity,
    inference('REWRITE',[status(thm)],[172,201,theory(equality)]) ).

cnf(207,plain,
    X = add(multiply(a,X),multiply(d,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distributivity3,202,theory(equality)]),178,multiplicative_id1,theory(equality)]) ).

cnf(208,plain,
    X = add(multiply(c,X),multiply(d,X)),
    inference('REWRITE',[status(thm)],[178,207,theory(equality)]) ).

cnf(246,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[208,multiplicative_inverse1,theory(equality)]),prove_c_inverse_is_d,additive_id1,169,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : BOO015-2 : TPTP v8.1.0. Bugfixed v1.0.1.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Wed Jun  1 23:47:23 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T23:47:23
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-06-01T23:47:23
% 0.18/0.47  
% 0.18/0.47  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.18/0.47  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.18/0.47  ; Recognized possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.18/0.47  ; Recognized possible left inverse assertion (= (|add| (|inverse| ?X) ?X) |multiplicative_identity|).
% 0.18/0.47  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.18/0.47  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |additive_identity|).
% 0.18/0.47  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.18/0.47  ; Recognized left identity assertion (= (|multiply| |multiplicative_identity| ?X) ?X).
% 0.18/0.47  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.18/0.47  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.18/0.47  ; Declaring add to be commutative.
% 0.43/0.61  ; Declaring multiply to be commutative.
% 0.43/0.61  
% 0.43/0.61  #||
% 0.43/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.43/0.61  % SZS output start Refutation
% See solution above
% 0.43/0.62  ||#
% 0.43/0.62  
% 0.43/0.62  ; Summary of computation:
% 0.43/0.62  ;      1157 formulas have been input or derived (from 83 formulas).
% 0.43/0.62  ;       246 (21%) were retained.  Of these,
% 0.43/0.62  ;           52 (21%) were simplified or subsumed later,
% 0.43/0.62  ;          194 (79%) are still being kept.
% 0.43/0.62  ; 
% 0.43/0.62  ; Run time in seconds excluding printing time:
% 0.43/0.62  ;     0.003   2%   Read assertion file          (1 call)
% 0.43/0.62  ;     0.001   1%   Assert                       (17 calls)
% 0.43/0.62  ;     0.028  18%   Process new row              (1,064 calls)
% 0.43/0.62  ;     0.002   1%   Resolution                   (164 calls)
% 0.43/0.62  ;     0.021  14%   Paramodulation               (82 calls)
% 0.43/0.62  ;     0.052  34%   Forward simplification       (1,042 calls)
% 0.43/0.62  ;     0.008   5%   Backward simplification      (246 calls)
% 0.43/0.62  ;     0.008   5%   Ordering                     (2,496 calls)
% 0.43/0.62  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.43/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.43/0.62  ;     0.029  19%   Other
% 0.43/0.62  ;     0.152        Total
% 0.43/0.62  ;     0.161        Real time
% 0.43/0.62  ; 
% 0.43/0.62  ; Term-hash-array has 684 terms in all.
% 0.43/0.62  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.43/0.62  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.43/0.62  ; Path-index has 553 entries (557 at peak, 713 added, 160 deleted).
% 0.43/0.62  ; Path-index has 277 nodes (277 at peak, 305 added, 28 deleted).
% 0.43/0.62  ; Trie-index has 553 entries (557 at peak, 713 added, 160 deleted).
% 0.43/0.62  ; Trie-index has 2,434 nodes (2,445 at peak, 3,076 added, 642 deleted).
% 0.43/0.62  ; Retrieved 4,792 generalization terms in 4,747 calls.
% 0.43/0.62  ; Retrieved 684 instance terms in 249 calls.
% 0.43/0.62  ; Retrieved 3,864 unifiable terms in 568 calls.
% 0.43/0.62  ; 
% 0.43/0.62  ; The agenda of rows to process has 8 entries:
% 0.43/0.62  ;     1 with value 18              2 with value 20               2 with value 26
% 0.43/0.62  ;     2 with value 19              1 with value 24
% 0.43/0.62  ; The agenda of rows to give has 122 entries:
% 0.43/0.62  ;     2 with value (4 16)         10 with value (4 22)           4 with value (4 28)
% 0.43/0.62  ;     7 with value (4 17)         10 with value (4 23)           2 with value (4 29)
% 0.43/0.62  ;    14 with value (4 18)         19 with value (4 24)           4 with value (4 31)
% 0.43/0.62  ;    12 with value (4 19)         12 with value (4 25)           1 with value (4 33)
% 0.43/0.62  ;    11 with value (4 20)          5 with value (4 26)           1 with value (4 34)
% 0.43/0.62  ;     4 with value (4 21)          2 with value (4 27)           2 with value (4 36)
% 0.43/0.62  Evaluation took:
% 0.43/0.62    0.161 seconds of real time
% 0.43/0.62    0.143168 seconds of user run time
% 0.43/0.62    0.017895 seconds of system run time
% 0.43/0.62    [Run times include 0.005 seconds GC run time.]
% 0.43/0.62    0 calls to %EVAL
% 0.43/0.62    0 page faults and
% 0.43/0.62    13,588,720 bytes consed.
% 0.43/0.62  :PROOF-FOUND
% 0.43/0.62  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T23:47:23
% 0.43/0.62  :PROOF-FOUND
% 0.43/0.62  * 
%------------------------------------------------------------------------------