TSTP Solution File: GRP715-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP715-10 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 : Sat Jul 16 11:40:30 EDT 2022

% Result   : Unsatisfiable 0.91s 1.17s
% Output   : Refutation 0.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   5 RR)
%            Number of literals    :   12 (  11 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    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(f06,axiom,
    mult(mult(mult(X,Y),Z),Y) = mult(X,mult(mult(Y,Z),Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f06) ).

cnf(f07,axiom,
    mult(X,mult(Y,Y)) = mult(mult(X,Y),Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f07) ).

cnf(f08,axiom,
    mult(X,unit) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

cnf(f09,axiom,
    mult(unit,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f09) ).

cnf(f10,axiom,
    mult(op_a,op_b) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f10) ).

cnf(f11,axiom,
    mult(op_b,op_a) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f11) ).

cnf(goal,negated_conjecture,
    mult(mult(x0,op_a),op_b) != x0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

cnf(17,plain,
    mult(op_b,mult(op_a,op_a)) = op_a,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f07,f11,theory(equality)]),f09,theory(equality)]) ).

cnf(35,plain,
    mult(mult(mult(X,op_b),op_a),op_b) = mult(X,op_b),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f06,f11,theory(equality)]),f09,theory(equality)]) ).

cnf(57,plain,
    mult(mult(mult(X,op_b),mult(op_a,op_a)),op_b) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f06,17,theory(equality)]),f08,f10,theory(equality)]) ).

cnf(358,plain,
    mult(mult(X,op_a),op_b) = X,
    inference('PARAMODULATE',[status(thm)],[35,57,theory(equality)]) ).

cnf(362,plain,
    $false,
    inference('REWRITE',[status(thm)],[goal,358,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP715-10 : TPTP v8.1.0. Released v8.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.15/0.35  % Computer : n004.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 600
% 0.15/0.35  % DateTime : Tue Jun 14 08:14:09 EDT 2022
% 0.15/0.35  % CPUTime  : 
% 0.21/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.48  * 
% 0.21/0.48  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.49  * 
% 0.21/0.49  "."
% 0.21/0.49  * 
% 0.21/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T08:14:09
% 0.21/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-06-14T08:14:09
% 0.21/0.50  
% 0.21/0.50  ; Recognized associativity assertion (= (|plus| (|plus| ?X ?Y) ?Z) (|plus| ?X (|plus| ?Y ?Z))).
% 0.21/0.50  ; Recognized commutativity assertion (= (|plus| ?X ?Y) (|plus| ?Y ?X)).
% 0.21/0.50  ; Recognized right identity assertion (= (|plus| ?X |op_0|) ?X).
% 0.21/0.50  ; Recognized possible right inverse assertion (= (|plus| ?X (|minus| ?X)) |op_0|).
% 0.21/0.50  ; Recognized right identity assertion (= (|mult| ?X |unit|) ?X).
% 0.21/0.50  ; Recognized left identity assertion (= (|mult| |unit| ?X) ?X).
% 0.21/0.50  ; Declaring plus to be commutative.
% 0.91/1.17  ; Declaring plus to be associative-commutative.
% 0.91/1.17  
% 0.91/1.17  #||
% 0.91/1.17  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.91/1.17  % SZS output start Refutation
% See solution above
% 0.91/1.17  ||#
% 0.91/1.17  
% 0.91/1.17  ; Summary of computation:
% 0.91/1.17  ;      1388 formulas have been input or derived (from 46 formulas).
% 0.91/1.17  ;       362 (26%) were retained.  Of these,
% 0.91/1.17  ;           58 (16%) were simplified or subsumed later,
% 0.91/1.17  ;          304 (84%) are still being kept.
% 0.91/1.17  ; 
% 0.91/1.17  ; Run time in seconds excluding printing time:
% 0.91/1.17  ;     0.002   0%   Read assertion file          (1 call)
% 0.91/1.17  ;     0.000   0%   Assert                       (12 calls)
% 0.91/1.17  ;     0.051   8%   Process new row              (1,364 calls)
% 0.91/1.17  ;     0.001   0%   Resolution                   (90 calls)
% 0.91/1.17  ;     0.032   5%   Paramodulation               (45 calls)
% 0.91/1.17  ;     0.002   0%   Embedding                    (133 calls)
% 0.91/1.17  ;     0.248  37%   Forward simplification       (1,236 calls)
% 0.91/1.17  ;     0.023   3%   Backward simplification      (238 calls)
% 0.91/1.17  ;     0.030   4%   Ordering                     (6,483 calls)
% 0.91/1.17  ;     0.253  38%   Ordering ac                  (5,560 calls)
% 0.91/1.17  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.91/1.17  ;     0.000   0%   Purity testing               (1 call)
% 0.91/1.17  ;     0.028   4%   Other
% 0.91/1.17  ;     0.670        Total
% 0.91/1.17  ;     0.687        Real time
% 0.91/1.17  ; 
% 0.91/1.17  ; Term-hash-array has 1,411 terms in all.
% 0.91/1.17  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.91/1.17  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.91/1.17  ; Path-index has 1,249 entries (1,285 at peak, 1,439 added, 190 deleted).
% 0.91/1.17  ; Path-index has 1,057 nodes (1,078 at peak, 1,127 added, 70 deleted).
% 0.91/1.17  ; Trie-index has 1,249 entries (1,285 at peak, 1,439 added, 190 deleted).
% 0.91/1.17  ; Trie-index has 1,387 nodes (1,515 at peak, 1,604 added, 217 deleted).
% 0.91/1.17  ; Retrieved 425,050 generalization terms in 13,768 calls.
% 0.91/1.17  ; Retrieved 1,945 instance terms in 425 calls.
% 0.91/1.17  ; Retrieved 4,669 unifiable terms in 272 calls.
% 0.91/1.17  ; 
% 0.91/1.17  ; The agenda of rows to process has 17 entries:
% 0.91/1.17  ;     2 with value 16              1 with value 23               3 with value 28
% 0.91/1.17  ;     1 with value 18              1 with value 26               2 with value 31
% 0.91/1.17  ;     2 with value 19              1 with value 27               1 with value 40
% 0.91/1.17  ;     3 with value 22
% 0.91/1.17  ; The agenda of rows to give has 267 entries:
% 0.91/1.17  ;     1 with value (4 13)         25 with value (4 25)           5 with value (4 33)
% 0.91/1.17  ;     5 with value (4 17)         30 with value (4 26)           4 with value (4 34)
% 0.91/1.17  ;     3 with value (4 18)         24 with value (4 27)           5 with value (4 35)
% 0.91/1.17  ;     7 with value (4 19)          6 with value (4 28)           5 with value (4 36)
% 0.91/1.17  ;    15 with value (4 20)         15 with value (4 29)           4 with value (4 37)
% 0.91/1.17  ;    17 with value (4 21)         16 with value (4 30)           2 with value (4 38)
% 0.91/1.17  ;    25 with value (4 22)         22 with value (4 31)           2 with value (4 39)
% 0.91/1.17  ;    10 with value (4 23)          2 with value (4 32)           2 with value (4 45)
% 0.91/1.17  ;    15 with value (4 24)
% 0.91/1.17  Evaluation took:
% 0.91/1.17    0.687 seconds of real time
% 0.91/1.17    0.648177 seconds of user run time
% 0.91/1.17    0.024552 seconds of system run time
% 0.91/1.17    [Run times include 0.012 seconds GC run time.]
% 0.91/1.17    0 calls to %EVAL
% 0.91/1.17    0 page faults and
% 0.91/1.17    39,188,464 bytes consed.
% 0.91/1.17  :PROOF-FOUND
% 0.91/1.17  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T08:14:09
% 0.91/1.17  :PROOF-FOUND
% 0.91/1.17  * 
%------------------------------------------------------------------------------