TSTP Solution File: BOO005-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO005-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n025.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 23:48:52 EDT 2022

% Result   : Unsatisfiable 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   14 (  14 unt;   0 nHn;   2 RR)
%            Number of literals    :   14 (  13 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   22 (   4 sgn)

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

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(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_a_plus_1_is_a,negated_conjecture,
    add(a,multiplicative_identity) != multiplicative_identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_plus_1_is_a) ).

cnf(8,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(11,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(additive_identity,Y)),
    inference('PARAMODULATE',[status(thm)],[distributivity3,additive_id1,theory(equality)]) ).

cnf(18,plain,
    X = add(multiply(X,Y),add(multiply(inverse(Y),X),multiply(X,X))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(31,plain,
    additive_identity = multiply(additive_identity,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,multiplicative_inverse1,theory(equality)]),additive_id1,theory(equality)]) ).

cnf(34,plain,
    X = add(multiply(X,Y),multiply(X,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,31,theory(equality)]),31,additive_id1,theory(equality)]) ).

cnf(37,plain,
    X = add(X,multiply(X,Y)),
    inference('REWRITE',[status(thm)],[18,34,theory(equality)]) ).

cnf(47,plain,
    multiplicative_identity = add(X,multiplicative_identity),
    inference('PARAMODULATE',[status(thm)],[37,multiplicative_id1,theory(equality)]) ).

cnf(48,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_a_plus_1_is_a,47,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO005-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n025.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 16:05:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-06-01T16:05:14
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-06-01T16:05:14
% 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 possible right inverse assertion (= (|add| ?X (|inverse| ?X)) |multiplicative_identity|).
% 0.20/0.48  ; Recognized possible left inverse assertion (= (|add| (|inverse| ?X) ?X) |multiplicative_identity|).
% 0.20/0.48  ; Recognized possible right inverse assertion (= (|multiply| ?X (|inverse| ?X)) |additive_identity|).
% 0.20/0.48  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |additive_identity|).
% 0.20/0.48  ; Recognized right identity assertion (= (|multiply| ?X |multiplicative_identity|) ?X).
% 0.20/0.48  ; Recognized left identity assertion (= (|multiply| |multiplicative_identity| ?X) ?X).
% 0.20/0.48  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.20/0.48  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.20/0.48  ; Declaring add to be commutative.
% 0.20/0.52  ; Declaring multiply to be commutative.
% 0.20/0.52  
% 0.20/0.52  #||
% 0.20/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.52  % SZS output start Refutation
% See solution above
% 0.20/0.52  ||#
% 0.20/0.52  
% 0.20/0.52  ; Summary of computation:
% 0.20/0.52  ;       156 formulas have been input or derived (from 14 formulas).
% 0.20/0.52  ;        48 (31%) were retained.  Of these,
% 0.20/0.52  ;           20 (42%) were simplified or subsumed later,
% 0.20/0.52  ;           28 (58%) are still being kept.
% 0.20/0.52  ; 
% 0.20/0.52  ; Run time in seconds excluding printing time:
% 0.20/0.52  ;     0.003   6%   Read assertion file          (1 call)
% 0.20/0.52  ;     0.001   2%   Assert                       (15 calls)
% 0.20/0.52  ;     0.007  13%   Process new row              (140 calls)
% 0.20/0.52  ;     0.000   0%   Resolution                   (26 calls)
% 0.20/0.52  ;     0.004   7%   Paramodulation               (13 calls)
% 0.20/0.52  ;     0.011  20%   Forward simplification       (118 calls)
% 0.20/0.52  ;     0.006  11%   Backward simplification      (48 calls)
% 0.20/0.52  ;     0.002   4%   Ordering                     (262 calls)
% 0.20/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.52  ;     0.020  37%   Other
% 0.20/0.52  ;     0.054        Total
% 0.20/0.52  ;     0.057        Real time
% 0.20/0.52  ; 
% 0.20/0.52  ; Term-hash-array has 154 terms in all.
% 0.20/0.52  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.20/0.52  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.20/0.52  ; Path-index has 100 entries (121 at peak, 167 added, 67 deleted).
% 0.20/0.52  ; Path-index has 88 nodes (101 at peak, 104 added, 16 deleted).
% 0.20/0.52  ; Trie-index has 100 entries (121 at peak, 167 added, 67 deleted).
% 0.20/0.52  ; Trie-index has 413 nodes (553 at peak, 687 added, 274 deleted).
% 0.20/0.52  ; Retrieved 449 generalization terms in 747 calls.
% 0.20/0.52  ; Retrieved 243 instance terms in 51 calls.
% 0.20/0.52  ; Retrieved 226 unifiable terms in 75 calls.
% 0.20/0.52  ; 
% 0.20/0.52  ; The agenda of rows to process has 10 entries:
% 0.20/0.52  ;     1 with value 9               1 with value 17               1 with value 20
% 0.20/0.52  ;     2 with value 10              3 with value 19               1 with value 21
% 0.20/0.52  ;     1 with value 12
% 0.20/0.52  ; The agenda of rows to give has 17 entries:
% 0.20/0.52  ;     2 with value (4 9)           1 with value (4 21)           1 with value (4 33)
% 0.20/0.52  ;     1 with value (4 13)          2 with value (4 29)           1 with value (4 36)
% 0.20/0.52  ;     4 with value (4 15)          1 with value (4 31)           3 with value (4 39)
% 0.20/0.52  ;     1 with value (4 17)
% 0.20/0.52  Evaluation took:
% 0.20/0.52    0.058 seconds of real time
% 0.20/0.52    0.047223 seconds of user run time
% 0.20/0.52    0.010115 seconds of system run time
% 0.20/0.52    0 calls to %EVAL
% 0.20/0.52    0 page faults and
% 0.20/0.52    4,053,248 bytes consed.
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-01T16:05:14
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  * 
%------------------------------------------------------------------------------