TSTP Solution File: BOO012-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO012-2 : 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 23:48:55 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   2 RR)
%            Number of literals    :   10 (   9 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   11 (   0 sgn)

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

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

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

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

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

cnf(prove_inverse_is_an_involution,negated_conjecture,
    inverse(inverse(x)) != x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_inverse_is_an_involution) ).

cnf(12,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(55,plain,
    X = multiply(inverse(inverse(X)),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(56,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,multiplicative_inverse1,theory(equality)]),additive_id1,55,theory(equality)]) ).

cnf(57,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_inverse_is_an_involution,56,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO012-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % 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 : Wed Jun  1 15:52:42 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-06-01T15:52:42
% 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 2022-06-01T15:52:42
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.19/0.48  ; Recognized commutativity assertion (= (|multiply| ?X ?Y) (|multiply| ?Y ?X)).
% 0.19/0.48  ; Recognized possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.19/0.48  ; Recognized possible left inverse assertion (= (|add| (|inverse| ?X) ?X) |multiplicative_identity|).
% 0.19/0.48  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.19/0.48  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |additive_identity|).
% 0.19/0.48  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.19/0.48  ; Recognized left identity assertion (= (|multiply| |multiplicative_identity| ?X) ?X).
% 0.19/0.48  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.19/0.48  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.19/0.48  ; Declaring add to be commutative.
% 0.19/0.53  ; Declaring multiply to be commutative.
% 0.19/0.53  
% 0.19/0.53  #||
% 0.19/0.53  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.53  % SZS output start Refutation
% See solution above
% 0.19/0.53  ||#
% 0.19/0.53  
% 0.19/0.53  ; Summary of computation:
% 0.19/0.53  ;       219 formulas have been input or derived (from 18 formulas).
% 0.19/0.53  ;        57 (26%) were retained.  Of these,
% 0.19/0.53  ;           27 (47%) were simplified or subsumed later,
% 0.19/0.53  ;           30 (53%) are still being kept.
% 0.19/0.53  ; 
% 0.19/0.53  ; Run time in seconds excluding printing time:
% 0.19/0.53  ;     0.003   5%   Read assertion file          (1 call)
% 0.19/0.53  ;     0.001   2%   Assert                       (15 calls)
% 0.19/0.53  ;     0.007  11%   Process new row              (202 calls)
% 0.19/0.53  ;     0.001   2%   Resolution                   (34 calls)
% 0.19/0.53  ;     0.008  12%   Paramodulation               (17 calls)
% 0.19/0.53  ;     0.014  22%   Forward simplification       (180 calls)
% 0.19/0.53  ;     0.007  11%   Backward simplification      (57 calls)
% 0.19/0.54  ;     0.001   2%   Ordering                     (340 calls)
% 0.19/0.54  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.19/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.54  ;     0.022  34%   Other
% 0.19/0.54  ;     0.065        Total
% 0.19/0.54  ;     0.067        Real time
% 0.19/0.54  ; 
% 0.19/0.54  ; Term-hash-array has 173 terms in all.
% 0.19/0.54  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.54  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.54  ; Path-index has 96 entries (122 at peak, 189 added, 93 deleted).
% 0.19/0.54  ; Path-index has 93 nodes (105 at peak, 117 added, 24 deleted).
% 0.19/0.54  ; Trie-index has 96 entries (122 at peak, 189 added, 93 deleted).
% 0.19/0.54  ; Trie-index has 416 nodes (555 at peak, 784 added, 368 deleted).
% 0.19/0.54  ; Retrieved 757 generalization terms in 1,026 calls.
% 0.19/0.54  ; Retrieved 327 instance terms in 60 calls.
% 0.19/0.54  ; Retrieved 382 unifiable terms in 96 calls.
% 0.19/0.54  ; 
% 0.19/0.54  ; The agenda of rows to process has 5 entries:
% 0.19/0.54  ;     1 with value 19              1 with value 24               1 with value 26
% 0.19/0.54  ;     2 with value 23
% 0.19/0.54  ; The agenda of rows to give has 15 entries:
% 0.19/0.54  ;     1 with value (4 9)           1 with value (4 19)           1 with value (4 31)
% 0.19/0.54  ;     1 with value (4 10)          2 with value (4 21)           1 with value (4 33)
% 0.19/0.54  ;     3 with value (4 15)          1 with value (4 25)           1 with value (4 36)
% 0.19/0.54  ;     1 with value (4 17)          2 with value (4 29)
% 0.19/0.54  Evaluation took:
% 0.19/0.54    0.067 seconds of real time
% 0.19/0.54    0.062823 seconds of user run time
% 0.19/0.54    0.003987 seconds of system run time
% 0.19/0.54    0 calls to %EVAL
% 0.19/0.54    0 page faults and
% 0.19/0.54    4,204,848 bytes consed.
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-01T15:52:42
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  * 
%------------------------------------------------------------------------------